mirror of
https://github.com/holub/mame
synced 2025-06-08 13:53:52 +03:00
3523 lines
107 KiB
C++
3523 lines
107 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Aaron Giles, Vas Crabb
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/***************************************************************************
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rendlay.c
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Core rendering layout parser and manager.
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***************************************************************************/
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#include "emu.h"
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#include "emuopts.h"
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#include "render.h"
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#include "rendfont.h"
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#include "rendlay.h"
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#include "rendutil.h"
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#include "vecstream.h"
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#include "xmlfile.h"
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#include <ctype.h>
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#include <algorithm>
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#include <cmath>
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#include <cstddef>
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#include <cstdio>
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#include <cstring>
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#include <iomanip>
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#include <locale>
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#include <sstream>
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#include <stdexcept>
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#include <tuple>
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#include <type_traits>
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#include <utility>
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/***************************************************************************
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STANDARD LAYOUTS
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***************************************************************************/
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// screenless layouts
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#include "noscreens.lh"
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// dual screen layouts
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#include "dualhsxs.lh"
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#include "dualhovu.lh"
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#include "dualhuov.lh"
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// triple screen layouts
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#include "triphsxs.lh"
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// quad screen layouts
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#include "quadhsxs.lh"
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namespace {
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//**************************************************************************
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// CONSTANTS
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//**************************************************************************
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constexpr int LAYOUT_VERSION = 2;
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enum
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{
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LINE_CAP_NONE = 0,
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LINE_CAP_START = 1,
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LINE_CAP_END = 2
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};
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std::locale const f_portable_locale("C");
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constexpr layout_group::transform identity_transform{{ {{ 1.0F, 0.0F, 0.0F }}, {{ 0.0F, 1.0F, 0.0F }}, {{ 0.0F, 0.0F, 1.0F }} }};
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//**************************************************************************
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// INLINE HELPERS
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//**************************************************************************
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inline void render_bounds_transform(render_bounds &bounds, layout_group::transform const &trans)
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{
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bounds = render_bounds{
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(bounds.x0 * trans[0][0]) + (bounds.y0 * trans[0][1]) + trans[0][2],
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(bounds.x0 * trans[1][0]) + (bounds.y0 * trans[1][1]) + trans[1][2],
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(bounds.x1 * trans[0][0]) + (bounds.y1 * trans[0][1]) + trans[0][2],
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(bounds.x1 * trans[1][0]) + (bounds.y1 * trans[1][1]) + trans[1][2] };
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}
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constexpr render_color render_color_multiply(render_color const &x, render_color const &y)
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{
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return render_color{ x.a * y.a, x.r * y.r, x.g * y.g, x.b * y.b };
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}
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//**************************************************************************
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// ERROR CLASSES
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//**************************************************************************
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class layout_syntax_error : public std::invalid_argument { using std::invalid_argument::invalid_argument; };
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class layout_reference_error : public std::out_of_range { using std::out_of_range::out_of_range; };
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} // anonymous namespace
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namespace emu { namespace render { namespace detail {
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class layout_environment
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{
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private:
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class entry
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{
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public:
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entry(std::string &&name, std::string &&t)
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: m_name(std::move(name))
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, m_text(std::move(t))
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, m_text_valid(true)
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{ }
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entry(std::string &&name, s64 i)
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: m_name(std::move(name))
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, m_int(i)
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, m_int_valid(true)
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{ }
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entry(std::string &&name, double f)
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: m_name(std::move(name))
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, m_float(f)
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, m_float_valid(true)
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{ }
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entry(std::string &&name, std::string &&t, s64 i, int s)
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: m_name(std::move(name))
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, m_text(std::move(t))
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, m_int_increment(i)
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, m_shift(s)
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, m_text_valid(true)
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, m_generator(true)
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{ }
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entry(std::string &&name, std::string &&t, double i, int s)
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: m_name(std::move(name))
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, m_text(std::move(t))
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, m_float_increment(i)
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, m_shift(s)
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, m_text_valid(true)
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, m_generator(true)
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{ }
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entry(entry &&) = default;
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entry &operator=(entry &&) = default;
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void set(std::string &&t)
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{
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m_text = std::move(t);
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m_text_valid = true;
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m_int_valid = false;
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m_float_valid = false;
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}
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void set(s64 i)
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{
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m_int = i;
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m_text_valid = false;
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m_int_valid = true;
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m_float_valid = false;
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}
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void set(double f)
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{
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m_float = f;
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m_text_valid = false;
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m_int_valid = false;
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m_float_valid = true;
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}
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std::string const &name() const { return m_name; }
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bool is_generator() const { return m_generator; }
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std::string const &get_text()
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{
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if (!m_text_valid)
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{
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if (m_float_valid)
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{
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m_text = std::to_string(m_float);
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m_text_valid = true;
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}
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else if (m_int_valid)
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{
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m_text = std::to_string(m_int);
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m_text_valid = true;
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}
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}
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return m_text;
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}
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void increment()
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{
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if (is_generator())
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{
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// apply increment
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if (m_float_increment)
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{
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if (m_int_valid && !m_float_valid)
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{
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m_float = m_int;
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m_float_valid = true;
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}
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if (m_text_valid && !m_float_valid)
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{
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std::istringstream stream(m_text);
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stream.imbue(f_portable_locale);
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m_text.c_str();
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if (m_text[0] == '$')
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{
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stream.get();
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u64 uvalue;
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stream >> std::hex >> uvalue;
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m_float = uvalue;
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}
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else if ((m_text[0] == '0') && ((m_text[1] == 'x') || (m_text[1] == 'X')))
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{
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stream.get();
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stream.get();
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u64 uvalue;
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stream >> std::hex >> uvalue;
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m_float = uvalue;
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}
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else if (m_text[0] == '#')
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{
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stream.get();
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stream >> m_int;
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m_float = m_int;
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}
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else
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{
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stream >> m_float;
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}
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m_float_valid = bool(stream);
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}
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m_float += m_float_increment;
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m_int_valid = m_text_valid = false;
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}
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else
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{
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if (m_text_valid && !m_int_valid && !m_float_valid)
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{
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std::istringstream stream(m_text);
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stream.imbue(f_portable_locale);
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m_text.c_str();
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if (m_text[0] == '$')
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{
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stream.get();
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u64 uvalue;
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stream >> std::hex >> uvalue;
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m_int = s64(uvalue);
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m_int_valid = bool(stream);
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}
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else if ((m_text[0] == '0') && ((m_text[1] == 'x') || (m_text[1] == 'X')))
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{
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stream.get();
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stream.get();
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u64 uvalue;
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stream >> std::hex >> uvalue;
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m_int = s64(uvalue);
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m_int_valid = bool(stream);
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}
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else if (m_text[0] == '#')
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{
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stream.get();
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stream >> m_int;
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m_int_valid = bool(stream);
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}
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else if (m_text.find_first_of(".eE") != std::string::npos)
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{
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stream >> m_float;
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m_float_valid = bool(stream);
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}
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else
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{
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stream >> m_int;
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m_int_valid = bool(stream);
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}
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}
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if (m_float_valid)
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{
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m_float += m_int_increment;
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m_int_valid = m_text_valid = false;
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}
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else
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{
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m_int += m_int_increment;
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m_float_valid = m_text_valid = false;
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}
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}
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// apply shift
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if (m_shift)
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{
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if (m_float_valid && !m_int_valid)
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{
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m_int = s64(m_float);
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m_int_valid = true;
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}
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if (m_text_valid && !m_int_valid)
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{
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std::istringstream stream(m_text);
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stream.imbue(f_portable_locale);
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m_text.c_str();
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if (m_text[0] == '$')
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{
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stream.get();
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u64 uvalue;
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stream >> std::hex >> uvalue;
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m_int = s64(uvalue);
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}
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else if ((m_text[0] == '0') && ((m_text[1] == 'x') || (m_text[1] == 'X')))
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{
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stream.get();
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stream.get();
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u64 uvalue;
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stream >> std::hex >> uvalue;
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m_int = s64(uvalue);
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}
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else
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{
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if (m_text[0] == '#')
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stream.get();
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stream >> m_int;
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}
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m_int_valid = bool(stream);
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}
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if (0 > m_shift)
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m_int >>= -m_shift;
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else
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m_int <<= m_shift;
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m_text_valid = m_float_valid = false;
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}
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}
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}
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static bool name_less(entry const &lhs, entry const &rhs) { return lhs.name() < rhs.name(); }
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private:
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std::string m_name;
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std::string m_text;
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s64 m_int = 0, m_int_increment = 0;
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double m_float = 0.0, m_float_increment = 0.0;
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int m_shift = 0;
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bool m_text_valid = false;
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bool m_int_valid = false;
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bool m_float_valid = false;
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bool m_generator = false;
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};
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using entry_vector = std::vector<entry>;
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template <typename T, typename U>
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void try_insert(T &&name, U &&value)
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{
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entry_vector::iterator const pos(
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std::lower_bound(
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m_entries.begin(),
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m_entries.end(),
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name,
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[] (entry const &lhs, auto const &rhs) { return lhs.name() < rhs; }));
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if ((m_entries.end() == pos) || (pos->name() != name))
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m_entries.emplace(pos, std::forward<T>(name), std::forward<U>(value));
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}
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template <typename T, typename U>
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void set(T &&name, U &&value)
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{
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entry_vector::iterator const pos(
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std::lower_bound(
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m_entries.begin(),
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m_entries.end(),
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name,
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[] (entry const &lhs, auto const &rhs) { return lhs.name() < rhs; }));
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if ((m_entries.end() == pos) || (pos->name() != name))
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m_entries.emplace(pos, std::forward<T>(name), std::forward<U>(value));
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else
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pos->set(std::forward<U>(value));
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}
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void cache_device_entries()
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{
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if (!m_next && !m_cached)
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{
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try_insert("devicetag", device().tag());
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try_insert("devicebasetag", device().basetag());
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try_insert("devicename", device().name());
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try_insert("deviceshortname", device().shortname());
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util::ovectorstream tmp;
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unsigned i(0U);
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for (screen_device const &screen : screen_device_iterator(machine().root_device()))
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{
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std::pair<u64, u64> const physaspect(screen.physical_aspect());
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s64 const w(screen.visible_area().width()), h(screen.visible_area().height());
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s64 xaspect(w), yaspect(h);
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util::reduce_fraction(xaspect, yaspect);
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tmp.seekp(0);
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util::stream_format(tmp, "scr%uphysicalxaspect", i);
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tmp.put('\0');
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try_insert(&tmp.vec()[0], s64(physaspect.first));
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tmp.seekp(0);
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util::stream_format(tmp, "scr%uphysicalyaspect", i);
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tmp.put('\0');
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try_insert(&tmp.vec()[0], s64(physaspect.second));
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tmp.seekp(0);
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util::stream_format(tmp, "scr%unativexaspect", i);
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tmp.put('\0');
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try_insert(&tmp.vec()[0], xaspect);
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tmp.seekp(0);
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util::stream_format(tmp, "scr%unativeyaspect", i);
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tmp.put('\0');
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try_insert(&tmp.vec()[0], yaspect);
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tmp.seekp(0);
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util::stream_format(tmp, "scr%uwidth", i);
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tmp.put('\0');
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try_insert(&tmp.vec()[0], w);
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tmp.seekp(0);
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util::stream_format(tmp, "scr%uheight", i);
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tmp.put('\0');
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try_insert(&tmp.vec()[0], h);
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++i;
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}
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m_cached = true;
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}
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}
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entry *find_entry(char const *begin, char const *end)
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{
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cache_device_entries();
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entry_vector::iterator const pos(
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std::lower_bound(
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m_entries.begin(),
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m_entries.end(),
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std::make_pair(begin, end - begin),
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[] (entry const &lhs, std::pair<char const *, std::ptrdiff_t> const &rhs)
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{ return 0 > std::strncmp(lhs.name().c_str(), rhs.first, rhs.second); }));
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if ((m_entries.end() != pos) && (pos->name().length() == (end - begin)) && !std::strncmp(pos->name().c_str(), begin, end - begin))
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return &*pos;
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else
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return m_next ? m_next->find_entry(begin, end) : nullptr;
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}
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template <typename... T>
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std::tuple<char const *, char const *, bool> get_variable_text(T &&... args)
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{
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entry *const found(find_entry(std::forward<T>(args)...));
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if (found)
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{
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std::string const &text(found->get_text());
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char const *const begin(text.c_str());
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return std::make_tuple(begin, begin + text.length(), true);
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}
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else
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{
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return std::make_tuple(nullptr, nullptr, false);
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}
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}
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std::pair<char const *, char const *> expand(char const *begin, char const *end)
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{
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// search for candidate variable references
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char const *start(begin);
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char const *pos(std::find_if(start, end, is_variable_start));
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while (pos != end)
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{
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char const *const term(std::find_if(pos + 1, end, [] (char ch) { return !is_variable_char(ch); }));
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if ((term == end) || !is_variable_end(*term))
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{
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// not a valid variable name - keep searching
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pos = std::find_if(term, end, is_variable_start);
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}
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else
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{
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// looks like a variable reference - try to look it up
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std::tuple<char const *, char const *, bool> const text(get_variable_text(pos + 1, term));
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if (std::get<2>(text))
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{
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// variable found
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if (begin == start)
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m_buffer.seekp(0);
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m_buffer.write(start, pos - start);
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m_buffer.write(std::get<0>(text), std::get<1>(text) - std::get<0>(text));
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start = term + 1;
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pos = std::find_if(start, end, is_variable_start);
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}
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else
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{
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// variable not found - move on
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pos = std::find_if(pos + 1, end, is_variable_start);
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}
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}
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}
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// short-circuit the case where no substitutions were made
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if (start == begin)
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{
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return std::make_pair(begin, end);
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}
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else
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{
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m_buffer.write(start, pos - start);
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m_buffer.put('\0');
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std::vector<char> const &vec(m_buffer.vec());
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if (vec.empty())
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return std::make_pair(nullptr, nullptr);
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else
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return std::make_pair(&vec[0], &vec[0] + vec.size() - 1);
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}
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}
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std::pair<char const *, char const *> expand(char const *str)
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{
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return expand(str, str + strlen(str));
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}
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std::string parameter_name(util::xml::data_node const &node)
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{
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char const *const attrib(node.get_attribute_string("name", nullptr));
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if (!attrib)
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throw layout_syntax_error("parameter lacks name attribute");
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std::pair<char const *, char const *> const expanded(expand(attrib));
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return std::string(expanded.first, expanded.second);
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}
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static constexpr bool is_variable_start(char ch)
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{
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return '~' == ch;
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}
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|
static constexpr bool is_variable_end(char ch)
|
|
{
|
|
return '~' == ch;
|
|
}
|
|
static constexpr bool is_variable_char(char ch)
|
|
{
|
|
return (('0' <= ch) && ('9' >= ch)) || (('A' <= ch) && ('Z' >= ch)) || (('a' <= ch) && ('z' >= ch)) || ('_' == ch);
|
|
}
|
|
|
|
entry_vector m_entries;
|
|
util::ovectorstream m_buffer;
|
|
device_t &m_device;
|
|
layout_environment *const m_next = nullptr;
|
|
bool m_cached = false;
|
|
|
|
public:
|
|
explicit layout_environment(device_t &device) : m_device(device) { }
|
|
explicit layout_environment(layout_environment &next) : m_device(next.m_device), m_next(&next) { }
|
|
layout_environment(layout_environment const &) = delete;
|
|
|
|
device_t &device() { return m_device; }
|
|
running_machine &machine() { return device().machine(); }
|
|
bool is_root_device() { return &device() == &machine().root_device(); }
|
|
|
|
void set_parameter(std::string &&name, std::string &&value)
|
|
{
|
|
set(std::move(name), std::move(value));
|
|
}
|
|
|
|
void set_parameter(std::string &&name, s64 value)
|
|
{
|
|
set(std::move(name), value);
|
|
}
|
|
|
|
void set_parameter(std::string &&name, double value)
|
|
{
|
|
set(std::move(name), value);
|
|
}
|
|
|
|
void set_parameter(util::xml::data_node const &node)
|
|
{
|
|
// do basic validation
|
|
std::string name(parameter_name(node));
|
|
if (node.has_attribute("start") || node.has_attribute("increment") || node.has_attribute("lshift") || node.has_attribute("rshift"))
|
|
throw layout_syntax_error("start/increment/lshift/rshift attributes are only allowed for repeat parameters");
|
|
char const *const value(node.get_attribute_string("value", nullptr));
|
|
if (!value)
|
|
throw layout_syntax_error("parameter lacks value attribute");
|
|
|
|
// expand value and stash
|
|
std::pair<char const *, char const *> const expanded(expand(value));
|
|
set(std::move(name), std::string(expanded.first, expanded.second));
|
|
}
|
|
|
|
void set_repeat_parameter(util::xml::data_node const &node, bool init)
|
|
{
|
|
// two types are allowed here - static value, and start/increment/lshift/rshift
|
|
std::string name(parameter_name(node));
|
|
char const *const start(node.get_attribute_string("start", nullptr));
|
|
if (start)
|
|
{
|
|
// simple validity checks
|
|
if (node.has_attribute("value"))
|
|
throw layout_syntax_error("start attribute may not be used in combination with value attribute");
|
|
int const lshift(node.has_attribute("lshift") ? get_attribute_int(node, "lshift", -1) : 0);
|
|
int const rshift(node.has_attribute("rshift") ? get_attribute_int(node, "rshift", -1) : 0);
|
|
if ((0 > lshift) || (0 > rshift))
|
|
throw layout_syntax_error("lshift/rshift attributes must be non-negative integers");
|
|
|
|
// increment is more complex - it may be an integer or a floating-point number
|
|
s64 intincrement(0);
|
|
double floatincrement(0);
|
|
char const *const increment(node.get_attribute_string("increment", nullptr));
|
|
if (increment)
|
|
{
|
|
std::pair<char const *, char const *> const expanded(expand(increment));
|
|
unsigned const hexprefix((expanded.first[0] == '$') ? 1U : ((expanded.first[0] == '0') && ((expanded.first[1] == 'x') || (expanded.first[1] == 'X'))) ? 2U : 0U);
|
|
unsigned const decprefix((expanded.first[0] == '#') ? 1U : 0U);
|
|
bool const floatchars(std::find_if(expanded.first, expanded.second, [] (char ch) { return ('.' == ch) || ('e' == ch) || ('E' == ch); }) != expanded.second);
|
|
std::istringstream stream(std::string(expanded.first + hexprefix + decprefix, expanded.second));
|
|
stream.imbue(f_portable_locale);
|
|
if (!hexprefix && !decprefix && floatchars)
|
|
{
|
|
stream >> floatincrement;
|
|
}
|
|
else if (hexprefix)
|
|
{
|
|
u64 uvalue;
|
|
stream >> std::hex >> uvalue;
|
|
intincrement = s64(uvalue);
|
|
}
|
|
else
|
|
{
|
|
stream >> intincrement;
|
|
}
|
|
|
|
// reject obviously bad stuff
|
|
if (!stream)
|
|
throw layout_syntax_error("increment attribute must be a number");
|
|
}
|
|
|
|
// don't allow generator parameters to be redefined
|
|
if (init)
|
|
{
|
|
entry_vector::iterator const pos(
|
|
std::lower_bound(
|
|
m_entries.begin(),
|
|
m_entries.end(),
|
|
name,
|
|
[] (entry const &lhs, auto const &rhs) { return lhs.name() < rhs; }));
|
|
if ((m_entries.end() != pos) && (pos->name() == name))
|
|
throw layout_syntax_error("generator parameters must be defined exactly once per scope");
|
|
|
|
std::pair<char const *, char const *> const expanded(expand(start));
|
|
if (floatincrement)
|
|
m_entries.emplace(pos, std::move(name), std::string(expanded.first, expanded.second), floatincrement, lshift - rshift);
|
|
else
|
|
m_entries.emplace(pos, std::move(name), std::string(expanded.first, expanded.second), intincrement, lshift - rshift);
|
|
}
|
|
}
|
|
else if (node.has_attribute("increment") || node.has_attribute("lshift") || node.has_attribute("rshift"))
|
|
{
|
|
throw layout_syntax_error("increment/lshift/rshift attributes require start attribute");
|
|
}
|
|
else
|
|
{
|
|
char const *const value(node.get_attribute_string("value", nullptr));
|
|
if (!value)
|
|
throw layout_syntax_error("parameter lacks value attribute");
|
|
std::pair<char const *, char const *> const expanded(expand(value));
|
|
entry_vector::iterator const pos(
|
|
std::lower_bound(
|
|
m_entries.begin(),
|
|
m_entries.end(),
|
|
name,
|
|
[] (entry const &lhs, auto const &rhs) { return lhs.name() < rhs; }));
|
|
if ((m_entries.end() == pos) || (pos->name() != name))
|
|
m_entries.emplace(pos, std::move(name), std::string(expanded.first, expanded.second));
|
|
else if (pos->is_generator())
|
|
throw layout_syntax_error("generator parameters must be defined exactly once per scope");
|
|
else
|
|
pos->set(std::string(expanded.first, expanded.second));
|
|
}
|
|
}
|
|
|
|
void increment_parameters()
|
|
{
|
|
m_entries.erase(
|
|
std::remove_if(
|
|
m_entries.begin(),
|
|
m_entries.end(),
|
|
[] (entry &e)
|
|
{
|
|
if (!e.is_generator())
|
|
return true;
|
|
e.increment();
|
|
return false;
|
|
}),
|
|
m_entries.end());
|
|
}
|
|
|
|
char const *get_attribute_string(util::xml::data_node const &node, char const *name, char const *defvalue)
|
|
{
|
|
char const *const attrib(node.get_attribute_string(name, nullptr));
|
|
return attrib ? expand(attrib).first : defvalue;
|
|
}
|
|
|
|
int get_attribute_int(util::xml::data_node const &node, const char *name, int defvalue)
|
|
{
|
|
char const *const attrib(node.get_attribute_string(name, nullptr));
|
|
if (!attrib)
|
|
return defvalue;
|
|
|
|
// similar to what XML nodes do
|
|
std::pair<char const *, char const *> const expanded(expand(attrib));
|
|
std::istringstream stream;
|
|
stream.imbue(f_portable_locale);
|
|
int result;
|
|
if (expanded.first[0] == '$')
|
|
{
|
|
stream.str(std::string(expanded.first + 1, expanded.second));
|
|
unsigned uvalue;
|
|
stream >> std::hex >> uvalue;
|
|
result = int(uvalue);
|
|
}
|
|
else if ((expanded.first[0] == '0') && ((expanded.first[1] == 'x') || (expanded.first[1] == 'X')))
|
|
{
|
|
stream.str(std::string(expanded.first + 2, expanded.second));
|
|
unsigned uvalue;
|
|
stream >> std::hex >> uvalue;
|
|
result = int(uvalue);
|
|
}
|
|
else if (expanded.first[0] == '#')
|
|
{
|
|
stream.str(std::string(expanded.first + 1, expanded.second));
|
|
stream >> result;
|
|
}
|
|
else
|
|
{
|
|
stream.str(std::string(expanded.first, expanded.second));
|
|
stream >> result;
|
|
}
|
|
|
|
return stream ? result : defvalue;
|
|
}
|
|
|
|
float get_attribute_float(util::xml::data_node const &node, char const *name, float defvalue)
|
|
{
|
|
char const *const attrib(node.get_attribute_string(name, nullptr));
|
|
if (!attrib)
|
|
return defvalue;
|
|
|
|
// similar to what XML nodes do
|
|
std::pair<char const *, char const *> const expanded(expand(attrib));
|
|
std::istringstream stream(std::string(expanded.first, expanded.second));
|
|
stream.imbue(f_portable_locale);
|
|
float result;
|
|
return (stream >> result) ? result : defvalue;
|
|
}
|
|
|
|
void parse_bounds(util::xml::data_node const *node, render_bounds &result)
|
|
{
|
|
// default to unit rectangle
|
|
if (!node)
|
|
{
|
|
result.x0 = result.y0 = 0.0F;
|
|
result.x1 = result.y1 = 1.0F;
|
|
}
|
|
else
|
|
{
|
|
// parse attributes
|
|
if (node->has_attribute("left"))
|
|
{
|
|
// left/right/top/bottom format
|
|
result.x0 = get_attribute_float(*node, "left", 0.0F);
|
|
result.x1 = get_attribute_float(*node, "right", 1.0F);
|
|
result.y0 = get_attribute_float(*node, "top", 0.0F);
|
|
result.y1 = get_attribute_float(*node, "bottom", 1.0F);
|
|
}
|
|
else if (node->has_attribute("x"))
|
|
{
|
|
// x/y/width/height format
|
|
result.x0 = get_attribute_float(*node, "x", 0.0F);
|
|
result.x1 = result.x0 + get_attribute_float(*node, "width", 1.0F);
|
|
result.y0 = get_attribute_float(*node, "y", 0.0F);
|
|
result.y1 = result.y0 + get_attribute_float(*node, "height", 1.0F);
|
|
}
|
|
else
|
|
{
|
|
throw layout_syntax_error("bounds element requires either left or x attribute");
|
|
}
|
|
|
|
// check for errors
|
|
if ((result.x0 > result.x1) || (result.y0 > result.y1))
|
|
throw layout_syntax_error(util::string_format("illegal bounds (%f-%f)-(%f-%f)", result.x0, result.x1, result.y0, result.y1));
|
|
}
|
|
}
|
|
|
|
render_color parse_color(util::xml::data_node const *node)
|
|
{
|
|
// default to opaque white
|
|
if (!node)
|
|
return render_color{ 1.0F, 1.0F, 1.0F, 1.0F };
|
|
|
|
// parse attributes
|
|
render_color const result{
|
|
get_attribute_float(*node, "alpha", 1.0F),
|
|
get_attribute_float(*node, "red", 1.0F),
|
|
get_attribute_float(*node, "green", 1.0F),
|
|
get_attribute_float(*node, "blue", 1.0F) };
|
|
|
|
// check for errors
|
|
if ((0.0F > (std::min)({ result.r, result.g, result.b, result.a })) || (1.0F < (std::max)({ result.r, result.g, result.b, result.a })))
|
|
throw layout_syntax_error(util::string_format("illegal RGBA color %f,%f,%f,%f", result.r, result.g, result.b, result.a));
|
|
|
|
return result;
|
|
}
|
|
|
|
int parse_orientation(util::xml::data_node const *node)
|
|
{
|
|
// default to no transform
|
|
if (!node)
|
|
return ROT0;
|
|
|
|
// parse attributes
|
|
int result;
|
|
int const rotate(get_attribute_int(*node, "rotate", 0));
|
|
switch (rotate)
|
|
{
|
|
case 0: result = ROT0; break;
|
|
case 90: result = ROT90; break;
|
|
case 180: result = ROT180; break;
|
|
case 270: result = ROT270; break;
|
|
default: throw layout_syntax_error(util::string_format("invalid rotate attribute %d", rotate));
|
|
}
|
|
if (!std::strcmp("yes", get_attribute_string(*node, "swapxy", "no")))
|
|
result ^= ORIENTATION_SWAP_XY;
|
|
if (!std::strcmp("yes", get_attribute_string(*node, "flipx", "no")))
|
|
result ^= ORIENTATION_FLIP_X;
|
|
if (!std::strcmp("yes", get_attribute_string(*node, "flipy", "no")))
|
|
result ^= ORIENTATION_FLIP_Y;
|
|
return result;
|
|
}
|
|
};
|
|
|
|
} } } // namespace emu::render::detail
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// GLOBAL VARIABLES
|
|
//**************************************************************************
|
|
|
|
render_screen_list render_target::s_empty_screen_list;
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT ELEMENT
|
|
//**************************************************************************
|
|
|
|
layout_element::make_component_map const layout_element::s_make_component{
|
|
{ "image", &make_component<image_component> },
|
|
{ "text", &make_component<text_component> },
|
|
{ "dotmatrix", &make_dotmatrix_component<8> },
|
|
{ "dotmatrix5dot", &make_dotmatrix_component<5> },
|
|
{ "dotmatrixdot", &make_dotmatrix_component<1> },
|
|
{ "simplecounter", &make_component<simplecounter_component> },
|
|
{ "reel", &make_component<reel_component> },
|
|
{ "led7seg", &make_component<led7seg_component> },
|
|
{ "led8seg_gts1", &make_component<led8seg_gts1_component> },
|
|
{ "led14seg", &make_component<led14seg_component> },
|
|
{ "led14segsc", &make_component<led14segsc_component> },
|
|
{ "led16seg", &make_component<led16seg_component> },
|
|
{ "led16segsc", &make_component<led16segsc_component> },
|
|
{ "rect", &make_component<rect_component> },
|
|
{ "disk", &make_component<disk_component> }
|
|
};
|
|
|
|
//-------------------------------------------------
|
|
// layout_element - constructor
|
|
//-------------------------------------------------
|
|
|
|
layout_element::layout_element(environment &env, util::xml::data_node const &elemnode, const char *dirname)
|
|
: m_machine(env.machine())
|
|
, m_defstate(0)
|
|
, m_maxstate(0)
|
|
{
|
|
// get the default state
|
|
m_defstate = env.get_attribute_int(elemnode, "defstate", -1);
|
|
|
|
// parse components in order
|
|
bool first = true;
|
|
render_bounds bounds = { 0.0, 0.0, 0.0, 0.0 };
|
|
for (util::xml::data_node const *compnode = elemnode.get_first_child(); compnode; compnode = compnode->get_next_sibling())
|
|
{
|
|
make_component_map::const_iterator const make_func(s_make_component.find(compnode->get_name()));
|
|
if (make_func == s_make_component.end())
|
|
throw layout_syntax_error(util::string_format("unknown element component %s", compnode->get_name()));
|
|
|
|
// insert the new component into the list
|
|
component const &newcomp(**m_complist.emplace(m_complist.end(), make_func->second(env, *compnode, dirname)));
|
|
|
|
// accumulate bounds
|
|
if (first)
|
|
bounds = newcomp.bounds();
|
|
else
|
|
union_render_bounds(bounds, newcomp.bounds());
|
|
first = false;
|
|
|
|
// determine the maximum state
|
|
m_maxstate = std::max(m_maxstate, newcomp.maxstate());
|
|
}
|
|
|
|
if (!m_complist.empty())
|
|
{
|
|
// determine the scale/offset for normalization
|
|
float xoffs = bounds.x0;
|
|
float yoffs = bounds.y0;
|
|
float xscale = 1.0f / (bounds.x1 - bounds.x0);
|
|
float yscale = 1.0f / (bounds.y1 - bounds.y0);
|
|
|
|
// normalize all the component bounds
|
|
for (component::ptr const &curcomp : m_complist)
|
|
curcomp->normalize_bounds(xoffs, yoffs, xscale, yscale);
|
|
}
|
|
|
|
// allocate an array of element textures for the states
|
|
m_elemtex.resize(m_maxstate + 1);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// ~layout_element - destructor
|
|
//-------------------------------------------------
|
|
|
|
layout_element::~layout_element()
|
|
{
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT GROUP
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// layout_group - constructor
|
|
//-------------------------------------------------
|
|
|
|
layout_group::layout_group(util::xml::data_node const &groupnode)
|
|
: m_groupnode(groupnode)
|
|
, m_bounds{ 0.0f, 0.0f, 0.0f, 0.0f }
|
|
, m_bounds_resolved(false)
|
|
{
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// ~layout_group - destructor
|
|
//-------------------------------------------------
|
|
|
|
layout_group::~layout_group()
|
|
{
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// make_transform - create abbreviated transform
|
|
// matrix for given destination bounds
|
|
//-------------------------------------------------
|
|
|
|
layout_group::transform layout_group::make_transform(int orientation, render_bounds const &dest) const
|
|
{
|
|
assert(m_bounds_resolved);
|
|
|
|
// make orientation matrix
|
|
transform result{{ {{ 1.0F, 0.0F, 0.0F }}, {{ 0.0F, 1.0F, 0.0F }}, {{ 0.0F, 0.0F, 1.0F }} }};
|
|
if (orientation & ORIENTATION_SWAP_XY)
|
|
{
|
|
std::swap(result[0][0], result[0][1]);
|
|
std::swap(result[1][0], result[1][1]);
|
|
}
|
|
if (orientation & ORIENTATION_FLIP_X)
|
|
{
|
|
result[0][0] = -result[0][0];
|
|
result[0][1] = -result[0][1];
|
|
}
|
|
if (orientation & ORIENTATION_FLIP_Y)
|
|
{
|
|
result[1][0] = -result[1][0];
|
|
result[1][1] = -result[1][1];
|
|
}
|
|
|
|
// apply to bounds and force into destination rectangle
|
|
render_bounds bounds(m_bounds);
|
|
render_bounds_transform(bounds, result);
|
|
result[0][0] *= (dest.x1 - dest.x0) / std::fabs(bounds.x1 - bounds.x0);
|
|
result[0][1] *= (dest.x1 - dest.x0) / std::fabs(bounds.x1 - bounds.x0);
|
|
result[0][2] = dest.x0 - ((std::min)(bounds.x0, bounds.x1) * (dest.x1 - dest.x0) / std::fabs(bounds.x1 - bounds.x0));
|
|
result[1][0] *= (dest.y1 - dest.y0) / std::fabs(bounds.y1 - bounds.y0);
|
|
result[1][1] *= (dest.y1 - dest.y0) / std::fabs(bounds.y1 - bounds.y0);
|
|
result[1][2] = dest.y0 - ((std::min)(bounds.y0, bounds.y1) * (dest.y1 - dest.y0) / std::fabs(bounds.y1 - bounds.y0));
|
|
return result;
|
|
}
|
|
|
|
layout_group::transform layout_group::make_transform(int orientation, transform const &trans) const
|
|
{
|
|
assert(m_bounds_resolved);
|
|
|
|
render_bounds const dest{
|
|
m_bounds.x0,
|
|
m_bounds.y0,
|
|
(orientation & ORIENTATION_SWAP_XY) ? (m_bounds.x0 + m_bounds.y1 - m_bounds.y0) : m_bounds.x1,
|
|
(orientation & ORIENTATION_SWAP_XY) ? (m_bounds.y0 + m_bounds.x1 - m_bounds.x0) : m_bounds.y1 };
|
|
return make_transform(orientation, dest, trans);
|
|
}
|
|
|
|
layout_group::transform layout_group::make_transform(int orientation, render_bounds const &dest, transform const &trans) const
|
|
{
|
|
transform const next(make_transform(orientation, dest));
|
|
transform result{{ {{ 0.0F, 0.0F, 0.0F }}, {{ 0.0F, 0.0F, 0.0F }}, {{ 0.0F, 0.0F, 0.0F }} }};
|
|
for (unsigned y = 0; 3U > y; ++y)
|
|
{
|
|
for (unsigned x = 0; 3U > x; ++x)
|
|
{
|
|
for (unsigned i = 0; 3U > i; ++i)
|
|
result[y][x] += trans[y][i] * next[i][x];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// resolve_bounds - calculate bounds taking
|
|
// nested groups into consideration
|
|
//-------------------------------------------------
|
|
|
|
void layout_group::set_bounds_unresolved()
|
|
{
|
|
m_bounds_resolved = false;
|
|
}
|
|
|
|
void layout_group::resolve_bounds(environment &env, group_map &groupmap)
|
|
{
|
|
if (!m_bounds_resolved)
|
|
{
|
|
std::vector<layout_group const *> seen;
|
|
resolve_bounds(env, groupmap, seen);
|
|
}
|
|
}
|
|
|
|
void layout_group::resolve_bounds(environment &env, group_map &groupmap, std::vector<layout_group const *> &seen)
|
|
{
|
|
if (seen.end() != std::find(seen.begin(), seen.end(), this))
|
|
{
|
|
// a wild loop appears!
|
|
std::ostringstream path;
|
|
for (layout_group const *const group : seen)
|
|
path << ' ' << group->m_groupnode.get_attribute_string("name", nullptr);
|
|
path << ' ' << m_groupnode.get_attribute_string("name", nullptr);
|
|
throw layout_syntax_error(util::string_format("recursively nested groups %s", path.str()));
|
|
}
|
|
|
|
seen.push_back(this);
|
|
if (!m_bounds_resolved)
|
|
{
|
|
environment local(env);
|
|
resolve_bounds(local, m_groupnode, groupmap, seen, false, true);
|
|
}
|
|
seen.pop_back();
|
|
}
|
|
|
|
void layout_group::resolve_bounds(
|
|
environment &env,
|
|
util::xml::data_node const &parentnode,
|
|
group_map &groupmap,
|
|
std::vector<layout_group const *> &seen,
|
|
bool repeat,
|
|
bool init)
|
|
{
|
|
bool envaltered(false);
|
|
bool unresolved(true);
|
|
for (util::xml::data_node const *itemnode = parentnode.get_first_child(); !m_bounds_resolved && itemnode; itemnode = itemnode->get_next_sibling())
|
|
{
|
|
if (!strcmp(itemnode->get_name(), "bounds"))
|
|
{
|
|
// use explicit bounds
|
|
env.parse_bounds(itemnode, m_bounds);
|
|
m_bounds_resolved = true;
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "param"))
|
|
{
|
|
envaltered = true;
|
|
if (!unresolved)
|
|
{
|
|
unresolved = true;
|
|
for (group_map::value_type &group : groupmap)
|
|
group.second.set_bounds_unresolved();
|
|
}
|
|
if (!repeat)
|
|
env.set_parameter(*itemnode);
|
|
else
|
|
env.set_repeat_parameter(*itemnode, init);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "backdrop") ||
|
|
!strcmp(itemnode->get_name(), "screen") ||
|
|
!strcmp(itemnode->get_name(), "overlay") ||
|
|
!strcmp(itemnode->get_name(), "bezel") ||
|
|
!strcmp(itemnode->get_name(), "cpanel") ||
|
|
!strcmp(itemnode->get_name(), "marquee"))
|
|
{
|
|
render_bounds itembounds;
|
|
env.parse_bounds(itemnode->get_child("bounds"), itembounds);
|
|
union_render_bounds(m_bounds, itembounds);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "group"))
|
|
{
|
|
util::xml::data_node const *const itemboundsnode(itemnode->get_child("bounds"));
|
|
if (itemboundsnode)
|
|
{
|
|
render_bounds itembounds;
|
|
env.parse_bounds(itemboundsnode, itembounds);
|
|
union_render_bounds(m_bounds, itembounds);
|
|
}
|
|
else
|
|
{
|
|
char const *ref(env.get_attribute_string(*itemnode, "ref", nullptr));
|
|
if (!ref)
|
|
throw layout_syntax_error("nested group must have ref attribute");
|
|
|
|
group_map::iterator const found(groupmap.find(ref));
|
|
if (groupmap.end() == found)
|
|
throw layout_syntax_error(util::string_format("unable to find group %s", ref));
|
|
|
|
int const orientation(env.parse_orientation(itemnode->get_child("orientation")));
|
|
environment local(env);
|
|
found->second.resolve_bounds(local, groupmap, seen);
|
|
render_bounds const itembounds{
|
|
found->second.m_bounds.x0,
|
|
found->second.m_bounds.y0,
|
|
(orientation & ORIENTATION_SWAP_XY) ? (found->second.m_bounds.x0 + found->second.m_bounds.y1 - found->second.m_bounds.y0) : found->second.m_bounds.x1,
|
|
(orientation & ORIENTATION_SWAP_XY) ? (found->second.m_bounds.y0 + found->second.m_bounds.x1 - found->second.m_bounds.x0) : found->second.m_bounds.y1 };
|
|
union_render_bounds(m_bounds, itembounds);
|
|
}
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "repeat"))
|
|
{
|
|
int const count(env.get_attribute_int(*itemnode, "count", -1));
|
|
if (0 >= count)
|
|
throw layout_syntax_error("repeat must have positive integer count attribute");
|
|
environment local(env);
|
|
for (int i = 0; !m_bounds_resolved && (count > i); ++i)
|
|
{
|
|
resolve_bounds(local, *itemnode, groupmap, seen, true, !i);
|
|
local.increment_parameters();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw layout_syntax_error(util::string_format("unknown group element %s", itemnode->get_name()));
|
|
}
|
|
}
|
|
|
|
if (envaltered && !unresolved)
|
|
{
|
|
bool const resolved(m_bounds_resolved);
|
|
for (group_map::value_type &group : groupmap)
|
|
group.second.set_bounds_unresolved();
|
|
m_bounds_resolved = resolved;
|
|
}
|
|
|
|
if (!repeat)
|
|
m_bounds_resolved = true;
|
|
}
|
|
|
|
|
|
|
|
//-------------------------------------------------
|
|
// state_texture - return a pointer to a
|
|
// render_texture for the given state, allocating
|
|
// one if needed
|
|
//-------------------------------------------------
|
|
|
|
render_texture *layout_element::state_texture(int state)
|
|
{
|
|
assert(state <= m_maxstate);
|
|
if (m_elemtex[state].m_texture == nullptr)
|
|
{
|
|
m_elemtex[state].m_element = this;
|
|
m_elemtex[state].m_state = state;
|
|
m_elemtex[state].m_texture = machine().render().texture_alloc(element_scale, &m_elemtex[state]);
|
|
}
|
|
return m_elemtex[state].m_texture;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// element_scale - scale an element by rendering
|
|
// all the components at the appropriate
|
|
// resolution
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::element_scale(bitmap_argb32 &dest, bitmap_argb32 &source, const rectangle &sbounds, void *param)
|
|
{
|
|
texture *elemtex = (texture *)param;
|
|
|
|
// iterate over components that are part of the current state
|
|
for (auto &curcomp : elemtex->m_element->m_complist)
|
|
if (curcomp->state() == -1 || curcomp->state() == elemtex->m_state)
|
|
{
|
|
// get the local scaled bounds
|
|
rectangle bounds(
|
|
render_round_nearest(curcomp->bounds().x0 * dest.width()),
|
|
render_round_nearest(curcomp->bounds().x1 * dest.width()),
|
|
render_round_nearest(curcomp->bounds().y0 * dest.height()),
|
|
render_round_nearest(curcomp->bounds().y1 * dest.height()));
|
|
bounds &= dest.cliprect();
|
|
|
|
// based on the component type, add to the texture
|
|
curcomp->draw(elemtex->m_element->machine(), dest, bounds, elemtex->m_state);
|
|
}
|
|
}
|
|
|
|
|
|
// image
|
|
class layout_element::image_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
image_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
, m_hasalpha(false)
|
|
{
|
|
if (dirname != nullptr)
|
|
m_dirname = dirname;
|
|
m_imagefile = env.get_attribute_string(compnode, "file", "");
|
|
m_alphafile = env.get_attribute_string(compnode, "alphafile", "");
|
|
m_file = std::make_unique<emu_file>(env.machine().options().art_path(), OPEN_FLAG_READ);
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
if (!m_bitmap.valid())
|
|
load_bitmap();
|
|
|
|
bitmap_argb32 destsub(dest, bounds);
|
|
render_resample_argb_bitmap_hq(destsub, m_bitmap, color());
|
|
}
|
|
|
|
private:
|
|
// internal helpers
|
|
void load_bitmap()
|
|
{
|
|
assert(m_file != nullptr);
|
|
|
|
ru_imgformat const format = render_detect_image(*m_file, m_dirname.c_str(), m_imagefile.c_str());
|
|
switch (format)
|
|
{
|
|
case RENDUTIL_IMGFORMAT_ERROR:
|
|
break;
|
|
|
|
case RENDUTIL_IMGFORMAT_PNG:
|
|
// load the basic bitmap
|
|
m_hasalpha = render_load_png(m_bitmap, *m_file, m_dirname.c_str(), m_imagefile.c_str());
|
|
break;
|
|
|
|
default:
|
|
// try JPG
|
|
render_load_jpeg(m_bitmap, *m_file, m_dirname.c_str(), m_imagefile.c_str());
|
|
break;
|
|
}
|
|
|
|
// load the alpha bitmap if specified
|
|
if (m_bitmap.valid() && !m_alphafile.empty())
|
|
render_load_png(m_bitmap, *m_file, m_dirname.c_str(), m_alphafile.c_str(), true);
|
|
|
|
// if we can't load the bitmap, allocate a dummy one and report an error
|
|
if (!m_bitmap.valid())
|
|
{
|
|
// draw some stripes in the bitmap
|
|
m_bitmap.allocate(100, 100);
|
|
m_bitmap.fill(0);
|
|
for (int step = 0; step < 100; step += 25)
|
|
for (int line = 0; line < 100; line++)
|
|
m_bitmap.pix32((step + line) % 100, line % 100) = rgb_t(0xff,0xff,0xff,0xff);
|
|
|
|
// log an error
|
|
if (m_alphafile.empty())
|
|
osd_printf_warning("Unable to load component bitmap '%s'\n", m_imagefile.c_str());
|
|
else
|
|
osd_printf_warning("Unable to load component bitmap '%s'/'%s'\n", m_imagefile.c_str(), m_alphafile.c_str());
|
|
}
|
|
}
|
|
|
|
// internal state
|
|
bitmap_argb32 m_bitmap; // source bitmap for images
|
|
std::string m_dirname; // directory name of image file (for lazy loading)
|
|
std::unique_ptr<emu_file> m_file; // file object for reading image/alpha files
|
|
std::string m_imagefile; // name of the image file (for lazy loading)
|
|
std::string m_alphafile; // name of the alpha file (for lazy loading)
|
|
bool m_hasalpha; // is there any alpha component present?
|
|
};
|
|
|
|
|
|
// rectangle
|
|
class layout_element::rect_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
rect_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
// compute premultiplied colors
|
|
u32 const r = color().r * color().a * 255.0f;
|
|
u32 const g = color().g * color().a * 255.0f;
|
|
u32 const b = color().b * color().a * 255.0f;
|
|
u32 const inva = (1.0f - color().a) * 255.0f;
|
|
|
|
// iterate over X and Y
|
|
for (u32 y = bounds.top(); y <= bounds.bottom(); y++)
|
|
{
|
|
for (u32 x = bounds.left(); x <= bounds.right(); x++)
|
|
{
|
|
u32 finalr = r;
|
|
u32 finalg = g;
|
|
u32 finalb = b;
|
|
|
|
// if we're translucent, add in the destination pixel contribution
|
|
if (inva > 0)
|
|
{
|
|
rgb_t dpix = dest.pix32(y, x);
|
|
finalr += (dpix.r() * inva) >> 8;
|
|
finalg += (dpix.g() * inva) >> 8;
|
|
finalb += (dpix.b() * inva) >> 8;
|
|
}
|
|
|
|
// store the target pixel, dividing the RGBA values by the overall scale factor
|
|
dest.pix32(y, x) = rgb_t(finalr, finalg, finalb);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
// ellipse
|
|
class layout_element::disk_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
disk_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
// compute premultiplied colors
|
|
u32 const r = color().r * color().a * 255.0f;
|
|
u32 const g = color().g * color().a * 255.0f;
|
|
u32 const b = color().b * color().a * 255.0f;
|
|
u32 const inva = (1.0f - color().a) * 255.0f;
|
|
|
|
// find the center
|
|
float const xcenter = float(bounds.xcenter());
|
|
float const ycenter = float(bounds.ycenter());
|
|
float const xradius = float(bounds.width()) * 0.5f;
|
|
float const yradius = float(bounds.height()) * 0.5f;
|
|
float const ooyradius2 = 1.0f / (yradius * yradius);
|
|
|
|
// iterate over y
|
|
for (u32 y = bounds.top(); y <= bounds.bottom(); y++)
|
|
{
|
|
float ycoord = ycenter - ((float)y + 0.5f);
|
|
float xval = xradius * sqrtf(1.0f - (ycoord * ycoord) * ooyradius2);
|
|
|
|
// compute left/right coordinates
|
|
s32 left = s32(xcenter - xval + 0.5f);
|
|
s32 right = s32(xcenter + xval + 0.5f);
|
|
|
|
// draw this scanline
|
|
for (u32 x = left; x < right; x++)
|
|
{
|
|
u32 finalr = r;
|
|
u32 finalg = g;
|
|
u32 finalb = b;
|
|
|
|
// if we're translucent, add in the destination pixel contribution
|
|
if (inva > 0)
|
|
{
|
|
rgb_t dpix = dest.pix32(y, x);
|
|
finalr += (dpix.r() * inva) >> 8;
|
|
finalg += (dpix.g() * inva) >> 8;
|
|
finalb += (dpix.b() * inva) >> 8;
|
|
}
|
|
|
|
// store the target pixel, dividing the RGBA values by the overall scale factor
|
|
dest.pix32(y, x) = rgb_t(finalr, finalg, finalb);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
// text string
|
|
class layout_element::text_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
text_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
m_string = env.get_attribute_string(compnode, "string", "");
|
|
m_textalign = env.get_attribute_int(compnode, "align", 0);
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
render_font *font = machine.render().font_alloc("default");
|
|
draw_text(*font, dest, bounds, m_string.c_str(), m_textalign);
|
|
machine.render().font_free(font);
|
|
}
|
|
|
|
private:
|
|
// internal state
|
|
std::string m_string; // string for text components
|
|
int m_textalign; // text alignment to box
|
|
};
|
|
|
|
|
|
// 7-segment LCD
|
|
class layout_element::led7seg_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
led7seg_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 255; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff,0xff,0xff,0xff);
|
|
const rgb_t offpen = rgb_t(0xff,0x20,0x20,0x20);
|
|
|
|
// sizes for computation
|
|
int bmwidth = 250;
|
|
int bmheight = 400;
|
|
int segwidth = 40;
|
|
int skewwidth = 40;
|
|
|
|
// allocate a temporary bitmap for drawing
|
|
bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight);
|
|
tempbitmap.fill(rgb_t(0xff,0x00,0x00,0x00));
|
|
|
|
// top bar
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2, segwidth, BIT(state, 0) ? onpen : offpen);
|
|
|
|
// top-right bar
|
|
draw_segment_vertical(tempbitmap, 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, segwidth, BIT(state, 1) ? onpen : offpen);
|
|
|
|
// bottom-right bar
|
|
draw_segment_vertical(tempbitmap, bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, segwidth, BIT(state, 2) ? onpen : offpen);
|
|
|
|
// bottom bar
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2, segwidth, BIT(state, 3) ? onpen : offpen);
|
|
|
|
// bottom-left bar
|
|
draw_segment_vertical(tempbitmap, bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, segwidth, BIT(state, 4) ? onpen : offpen);
|
|
|
|
// top-left bar
|
|
draw_segment_vertical(tempbitmap, 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, segwidth, BIT(state, 5) ? onpen : offpen);
|
|
|
|
// middle bar
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight/2, segwidth, BIT(state, 6) ? onpen : offpen);
|
|
|
|
// apply skew
|
|
apply_skew(tempbitmap, 40);
|
|
|
|
// decimal point
|
|
draw_segment_decimal(tempbitmap, bmwidth + segwidth/2, bmheight - segwidth/2, segwidth, BIT(state, 7) ? onpen : offpen);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
};
|
|
|
|
|
|
// 8-segment fluorescent (Gottlieb System 1)
|
|
class layout_element::led8seg_gts1_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
led8seg_gts1_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 255; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff,0xff,0xff,0xff);
|
|
const rgb_t offpen = rgb_t(0xff,0x20,0x20,0x20);
|
|
const rgb_t backpen = rgb_t(0xff,0x00,0x00,0x00);
|
|
|
|
// sizes for computation
|
|
int bmwidth = 250;
|
|
int bmheight = 400;
|
|
int segwidth = 40;
|
|
int skewwidth = 40;
|
|
|
|
// allocate a temporary bitmap for drawing
|
|
bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight);
|
|
tempbitmap.fill(backpen);
|
|
|
|
// top bar
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2, segwidth, (state & (1 << 0)) ? onpen : offpen);
|
|
|
|
// top-right bar
|
|
draw_segment_vertical(tempbitmap, 0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2, segwidth, (state & (1 << 1)) ? onpen : offpen);
|
|
|
|
// bottom-right bar
|
|
draw_segment_vertical(tempbitmap, bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2, segwidth, (state & (1 << 2)) ? onpen : offpen);
|
|
|
|
// bottom bar
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2, segwidth, (state & (1 << 3)) ? onpen : offpen);
|
|
|
|
// bottom-left bar
|
|
draw_segment_vertical(tempbitmap, bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2, segwidth, (state & (1 << 4)) ? onpen : offpen);
|
|
|
|
// top-left bar
|
|
draw_segment_vertical(tempbitmap, 0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2, segwidth, (state & (1 << 5)) ? onpen : offpen);
|
|
|
|
// horizontal bars
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3, 2*bmwidth/3 - 2*segwidth/3, bmheight/2, segwidth, (state & (1 << 6)) ? onpen : offpen);
|
|
draw_segment_horizontal(tempbitmap, 0 + 2*segwidth/3 + bmwidth/2, bmwidth - 2*segwidth/3, bmheight/2, segwidth, (state & (1 << 6)) ? onpen : offpen);
|
|
|
|
// vertical bars
|
|
draw_segment_vertical(tempbitmap, 0 + segwidth/3 - 8, bmheight/2 - segwidth/3 + 2, 2*bmwidth/3 - segwidth/2 - 4, segwidth + 8, backpen);
|
|
draw_segment_vertical(tempbitmap, 0 + segwidth/3, bmheight/2 - segwidth/3, 2*bmwidth/3 - segwidth/2 - 4, segwidth, (state & (1 << 7)) ? onpen : offpen);
|
|
|
|
draw_segment_vertical(tempbitmap, bmheight/2 + segwidth/3 - 2, bmheight - segwidth/3 + 8, 2*bmwidth/3 - segwidth/2 - 4, segwidth + 8, backpen);
|
|
draw_segment_vertical(tempbitmap, bmheight/2 + segwidth/3, bmheight - segwidth/3, 2*bmwidth/3 - segwidth/2 - 4, segwidth, (state & (1 << 7)) ? onpen : offpen);
|
|
|
|
// apply skew
|
|
apply_skew(tempbitmap, 40);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
};
|
|
|
|
|
|
// 14-segment LCD
|
|
class layout_element::led14seg_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
led14seg_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 16383; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff);
|
|
const rgb_t offpen = rgb_t(0xff, 0x20, 0x20, 0x20);
|
|
|
|
// sizes for computation
|
|
int bmwidth = 250;
|
|
int bmheight = 400;
|
|
int segwidth = 40;
|
|
int skewwidth = 40;
|
|
|
|
// allocate a temporary bitmap for drawing
|
|
bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight);
|
|
tempbitmap.fill(rgb_t(0xff, 0x00, 0x00, 0x00));
|
|
|
|
// top bar
|
|
draw_segment_horizontal(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 0)) ? onpen : offpen);
|
|
|
|
// right-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 1)) ? onpen : offpen);
|
|
|
|
// right-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 2)) ? onpen : offpen);
|
|
|
|
// bottom bar
|
|
draw_segment_horizontal(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2,
|
|
segwidth, (state & (1 << 3)) ? onpen : offpen);
|
|
|
|
// left-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 4)) ? onpen : offpen);
|
|
|
|
// left-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 5)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 6)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 7)) ? onpen : offpen);
|
|
|
|
// vertical-middle-top bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 8)) ? onpen : offpen);
|
|
|
|
// vertical-middle-bottom bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 9)) ? onpen : offpen);
|
|
|
|
// diagonal-left-bottom bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 10)) ? onpen : offpen);
|
|
|
|
// diagonal-left-top bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 11)) ? onpen : offpen);
|
|
|
|
// diagonal-right-top bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 12)) ? onpen : offpen);
|
|
|
|
// diagonal-right-bottom bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 13)) ? onpen : offpen);
|
|
|
|
// apply skew
|
|
apply_skew(tempbitmap, 40);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
};
|
|
|
|
|
|
// 16-segment LCD
|
|
class layout_element::led16seg_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
led16seg_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 65535; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff);
|
|
const rgb_t offpen = rgb_t(0xff, 0x20, 0x20, 0x20);
|
|
|
|
// sizes for computation
|
|
int bmwidth = 250;
|
|
int bmheight = 400;
|
|
int segwidth = 40;
|
|
int skewwidth = 40;
|
|
|
|
// allocate a temporary bitmap for drawing
|
|
bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight);
|
|
tempbitmap.fill(rgb_t(0xff, 0x00, 0x00, 0x00));
|
|
|
|
// top-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, 0 + segwidth/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 0)) ? onpen : offpen);
|
|
|
|
// top-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 1)) ? onpen : offpen);
|
|
|
|
// right-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 2)) ? onpen : offpen);
|
|
|
|
// right-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 3)) ? onpen : offpen);
|
|
|
|
// bottom-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight - segwidth/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 4)) ? onpen : offpen);
|
|
|
|
// bottom-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight - segwidth/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 5)) ? onpen : offpen);
|
|
|
|
// left-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 6)) ? onpen : offpen);
|
|
|
|
// left-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 7)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 8)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 9)) ? onpen : offpen);
|
|
|
|
// vertical-middle-top bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 10)) ? onpen : offpen);
|
|
|
|
// vertical-middle-bottom bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 11)) ? onpen : offpen);
|
|
|
|
// diagonal-left-bottom bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 12)) ? onpen : offpen);
|
|
|
|
// diagonal-left-top bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 13)) ? onpen : offpen);
|
|
|
|
// diagonal-right-top bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 14)) ? onpen : offpen);
|
|
|
|
// diagonal-right-bottom bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 15)) ? onpen : offpen);
|
|
|
|
// apply skew
|
|
apply_skew(tempbitmap, 40);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
};
|
|
|
|
|
|
// 14-segment LCD with semicolon (2 extra segments)
|
|
class layout_element::led14segsc_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
led14segsc_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 65535; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff);
|
|
const rgb_t offpen = rgb_t(0xff, 0x20, 0x20, 0x20);
|
|
|
|
// sizes for computation
|
|
int bmwidth = 250;
|
|
int bmheight = 400;
|
|
int segwidth = 40;
|
|
int skewwidth = 40;
|
|
|
|
// allocate a temporary bitmap for drawing, adding some extra space for the tail
|
|
bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight + segwidth);
|
|
tempbitmap.fill(rgb_t(0xff, 0x00, 0x00, 0x00));
|
|
|
|
// top bar
|
|
draw_segment_horizontal(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 0)) ? onpen : offpen);
|
|
|
|
// right-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 1)) ? onpen : offpen);
|
|
|
|
// right-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 2)) ? onpen : offpen);
|
|
|
|
// bottom bar
|
|
draw_segment_horizontal(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth - 2*segwidth/3, bmheight - segwidth/2,
|
|
segwidth, (state & (1 << 3)) ? onpen : offpen);
|
|
|
|
// left-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 4)) ? onpen : offpen);
|
|
|
|
// left-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 5)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 6)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 7)) ? onpen : offpen);
|
|
|
|
// vertical-middle-top bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 8)) ? onpen : offpen);
|
|
|
|
// vertical-middle-bottom bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 9)) ? onpen : offpen);
|
|
|
|
// diagonal-left-bottom bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 10)) ? onpen : offpen);
|
|
|
|
// diagonal-left-top bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 11)) ? onpen : offpen);
|
|
|
|
// diagonal-right-top bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 12)) ? onpen : offpen);
|
|
|
|
// diagonal-right-bottom bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 13)) ? onpen : offpen);
|
|
|
|
// apply skew
|
|
apply_skew(tempbitmap, 40);
|
|
|
|
// comma tail
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
bmwidth - (segwidth/2), bmwidth + segwidth,
|
|
bmheight - (segwidth), bmheight + segwidth*1.5,
|
|
segwidth/2, (state & (1 << 15)) ? onpen : offpen);
|
|
|
|
// decimal point
|
|
draw_segment_decimal(tempbitmap, bmwidth + segwidth/2, bmheight - segwidth/2, segwidth, (state & (1 << 14)) ? onpen : offpen);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
};
|
|
|
|
|
|
// 16-segment LCD with semicolon (2 extra segments)
|
|
class layout_element::led16segsc_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
led16segsc_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 262143; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff);
|
|
const rgb_t offpen = rgb_t(0xff, 0x20, 0x20, 0x20);
|
|
|
|
// sizes for computation
|
|
int bmwidth = 250;
|
|
int bmheight = 400;
|
|
int segwidth = 40;
|
|
int skewwidth = 40;
|
|
|
|
// allocate a temporary bitmap for drawing
|
|
bitmap_argb32 tempbitmap(bmwidth + skewwidth, bmheight + segwidth);
|
|
tempbitmap.fill(rgb_t(0xff, 0x00, 0x00, 0x00));
|
|
|
|
// top-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, 0 + segwidth/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 0)) ? onpen : offpen);
|
|
|
|
// top-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 1)) ? onpen : offpen);
|
|
|
|
// right-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 2)) ? onpen : offpen);
|
|
|
|
// right-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, bmwidth - segwidth/2,
|
|
segwidth, (state & (1 << 3)) ? onpen : offpen);
|
|
|
|
// bottom-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight - segwidth/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 4)) ? onpen : offpen);
|
|
|
|
// bottom-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight - segwidth/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 5)) ? onpen : offpen);
|
|
|
|
// left-bottom bar
|
|
draw_segment_vertical(tempbitmap,
|
|
bmheight/2 + segwidth/3, bmheight - 2*segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 6)) ? onpen : offpen);
|
|
|
|
// left-top bar
|
|
draw_segment_vertical(tempbitmap,
|
|
0 + 2*segwidth/3, bmheight/2 - segwidth/3, 0 + segwidth/2,
|
|
segwidth, (state & (1 << 7)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-left bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + 2*segwidth/3, bmwidth/2 - segwidth/10, bmheight/2,
|
|
segwidth, LINE_CAP_START, (state & (1 << 8)) ? onpen : offpen);
|
|
|
|
// horizontal-middle-right bar
|
|
draw_segment_horizontal_caps(tempbitmap,
|
|
0 + bmwidth/2 + segwidth/10, bmwidth - 2*segwidth/3, bmheight/2,
|
|
segwidth, LINE_CAP_END, (state & (1 << 9)) ? onpen : offpen);
|
|
|
|
// vertical-middle-top bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 10)) ? onpen : offpen);
|
|
|
|
// vertical-middle-bottom bar
|
|
draw_segment_vertical_caps(tempbitmap,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3, bmwidth/2,
|
|
segwidth, LINE_CAP_NONE, (state & (1 << 11)) ? onpen : offpen);
|
|
|
|
// diagonal-left-bottom bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 12)) ? onpen : offpen);
|
|
|
|
// diagonal-left-top bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
0 + segwidth + segwidth/5, bmwidth/2 - segwidth/2 - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 13)) ? onpen : offpen);
|
|
|
|
// diagonal-right-top bar
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
0 + segwidth + segwidth/3, bmheight/2 - segwidth/2 - segwidth/3,
|
|
segwidth, (state & (1 << 14)) ? onpen : offpen);
|
|
|
|
// diagonal-right-bottom bar
|
|
draw_segment_diagonal_2(tempbitmap,
|
|
bmwidth/2 + segwidth/2 + segwidth/5, bmwidth - segwidth - segwidth/5,
|
|
bmheight/2 + segwidth/2 + segwidth/3, bmheight - segwidth - segwidth/3,
|
|
segwidth, (state & (1 << 15)) ? onpen : offpen);
|
|
|
|
// comma tail
|
|
draw_segment_diagonal_1(tempbitmap,
|
|
bmwidth - (segwidth/2), bmwidth + segwidth,
|
|
bmheight - (segwidth), bmheight + segwidth*1.5,
|
|
segwidth/2, (state & (1 << 17)) ? onpen : offpen);
|
|
|
|
// decimal point (draw last for priority)
|
|
draw_segment_decimal(tempbitmap, bmwidth + segwidth/2, bmheight - segwidth/2, segwidth, (state & (1 << 16)) ? onpen : offpen);
|
|
|
|
// apply skew
|
|
apply_skew(tempbitmap, 40);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
};
|
|
|
|
|
|
// row of dots for a dotmatrix
|
|
class layout_element::dotmatrix_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
dotmatrix_component(int dots, environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
, m_dots(dots)
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return (1 << m_dots) - 1; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
const rgb_t onpen = rgb_t(0xff, 0xff, 0xff, 0xff);
|
|
const rgb_t offpen = rgb_t(0xff, 0x20, 0x20, 0x20);
|
|
|
|
// sizes for computation
|
|
int bmheight = 300;
|
|
int dotwidth = 250;
|
|
|
|
// allocate a temporary bitmap for drawing
|
|
bitmap_argb32 tempbitmap(dotwidth*m_dots, bmheight);
|
|
tempbitmap.fill(rgb_t(0xff, 0x00, 0x00, 0x00));
|
|
|
|
for (int i = 0; i < m_dots; i++)
|
|
draw_segment_decimal(tempbitmap, ((dotwidth / 2) + (i * dotwidth)), bmheight / 2, dotwidth, BIT(state, i) ? onpen : offpen);
|
|
|
|
// resample to the target size
|
|
render_resample_argb_bitmap_hq(dest, tempbitmap, color());
|
|
}
|
|
|
|
private:
|
|
// internal state
|
|
int m_dots;
|
|
};
|
|
|
|
|
|
// simple counter
|
|
class layout_element::simplecounter_component : public component
|
|
{
|
|
public:
|
|
// construction/destruction
|
|
simplecounter_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
, m_digits(env.get_attribute_int(compnode, "digits", 2))
|
|
, m_textalign(env.get_attribute_int(compnode, "align", 0))
|
|
, m_maxstate(env.get_attribute_int(compnode, "maxstate", 999))
|
|
{
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return m_maxstate; }
|
|
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
render_font *font = machine.render().font_alloc("default");
|
|
std::string temp = string_format("%0*d", m_digits, state);
|
|
draw_text(*font, dest, bounds, temp.c_str(), m_textalign);
|
|
machine.render().font_free(font);
|
|
}
|
|
|
|
private:
|
|
// internal state
|
|
int const m_digits; // number of digits for simple counters
|
|
int const m_textalign; // text alignment to box
|
|
int const m_maxstate;
|
|
};
|
|
|
|
|
|
// fruit machine reel
|
|
class layout_element::reel_component : public component
|
|
{
|
|
static constexpr unsigned MAX_BITMAPS = 32;
|
|
|
|
public:
|
|
// construction/destruction
|
|
reel_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: component(env, compnode, dirname)
|
|
{
|
|
for (auto & elem : m_hasalpha)
|
|
elem = false;
|
|
|
|
std::string symbollist = env.get_attribute_string(compnode, "symbollist", "0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15");
|
|
|
|
// split out position names from string and figure out our number of symbols
|
|
int location;
|
|
m_numstops = 0;
|
|
location=symbollist.find(",");
|
|
while (location!=-1)
|
|
{
|
|
m_stopnames[m_numstops] = symbollist;
|
|
m_stopnames[m_numstops] = m_stopnames[m_numstops].substr(0, location);
|
|
symbollist = symbollist.substr(location+1, symbollist.length()-(location-1));
|
|
m_numstops++;
|
|
location=symbollist.find(",");
|
|
}
|
|
m_stopnames[m_numstops++] = symbollist;
|
|
|
|
// careful, dirname is nullptr if we're coming from internal layout, and our string assignment doesn't like that
|
|
if (dirname != nullptr)
|
|
m_dirname = dirname;
|
|
|
|
for (int i=0;i<m_numstops;i++)
|
|
{
|
|
location=m_stopnames[i].find(":");
|
|
if (location!=-1)
|
|
{
|
|
m_imagefile[i] = m_stopnames[i];
|
|
m_stopnames[i] = m_stopnames[i].substr(0, location);
|
|
m_imagefile[i] = m_imagefile[i].substr(location+1, m_imagefile[i].length()-(location-1));
|
|
|
|
//m_alphafile[i] =
|
|
m_file[i] = std::make_unique<emu_file>(env.machine().options().art_path(), OPEN_FLAG_READ);
|
|
}
|
|
else
|
|
{
|
|
//m_imagefile[i] = 0;
|
|
//m_alphafile[i] = 0;
|
|
m_file[i].reset();
|
|
}
|
|
}
|
|
|
|
m_stateoffset = env.get_attribute_int(compnode, "stateoffset", 0);
|
|
m_numsymbolsvisible = env.get_attribute_int(compnode, "numsymbolsvisible", 3);
|
|
m_reelreversed = env.get_attribute_int(compnode, "reelreversed", 0);
|
|
m_beltreel = env.get_attribute_int(compnode, "beltreel", 0);
|
|
}
|
|
|
|
protected:
|
|
// overrides
|
|
virtual int maxstate() const override { return 65535; }
|
|
virtual void draw(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state) override
|
|
{
|
|
if (m_beltreel)
|
|
{
|
|
draw_beltreel(machine, dest, bounds, state);
|
|
return;
|
|
}
|
|
|
|
// state is a normalized value between 0 and 65536 so that we don't need to worry about how many motor steps here or in the .lay, only the number of symbols
|
|
const int max_state_used = 0x10000;
|
|
|
|
// shift the reels a bit based on this param, allows fine tuning
|
|
int use_state = (state + m_stateoffset) % max_state_used;
|
|
|
|
// compute premultiplied colors
|
|
u32 r = color().r * 255.0f;
|
|
u32 g = color().g * 255.0f;
|
|
u32 b = color().b * 255.0f;
|
|
u32 a = color().a * 255.0f;
|
|
|
|
// get the width of the string
|
|
render_font *font = machine.render().font_alloc("default");
|
|
float aspect = 1.0f;
|
|
s32 width;
|
|
|
|
int curry = 0;
|
|
int num_shown = m_numsymbolsvisible;
|
|
|
|
int ourheight = bounds.height();
|
|
|
|
for (int fruit = 0;fruit<m_numstops;fruit++)
|
|
{
|
|
int basey;
|
|
|
|
if (m_reelreversed)
|
|
{
|
|
basey = bounds.top() + ((use_state)*(ourheight/num_shown)/(max_state_used/m_numstops)) + curry;
|
|
}
|
|
else
|
|
{
|
|
basey = bounds.top() - ((use_state)*(ourheight/num_shown)/(max_state_used/m_numstops)) + curry;
|
|
}
|
|
|
|
// wrap around...
|
|
if (basey < bounds.top())
|
|
basey += ((max_state_used)*(ourheight/num_shown)/(max_state_used/m_numstops));
|
|
if (basey > bounds.bottom())
|
|
basey -= ((max_state_used)*(ourheight/num_shown)/(max_state_used/m_numstops));
|
|
|
|
int endpos = basey+ourheight/num_shown;
|
|
|
|
// only render the symbol / text if it's atually in view because the code is SLOW
|
|
if ((endpos >= bounds.top()) && (basey <= bounds.bottom()))
|
|
{
|
|
while (1)
|
|
{
|
|
width = font->string_width(ourheight / num_shown, aspect, m_stopnames[fruit].c_str());
|
|
if (width < bounds.width())
|
|
break;
|
|
aspect *= 0.9f;
|
|
}
|
|
|
|
s32 curx;
|
|
curx = bounds.left() + (bounds.width() - width) / 2;
|
|
|
|
if (m_file[fruit])
|
|
if (!m_bitmap[fruit].valid())
|
|
load_reel_bitmap(fruit);
|
|
|
|
if (m_file[fruit]) // render gfx
|
|
{
|
|
bitmap_argb32 tempbitmap2(dest.width(), ourheight/num_shown);
|
|
|
|
if (m_bitmap[fruit].valid())
|
|
{
|
|
render_resample_argb_bitmap_hq(tempbitmap2, m_bitmap[fruit], color());
|
|
|
|
for (int y = 0; y < ourheight/num_shown; y++)
|
|
{
|
|
int effy = basey + y;
|
|
|
|
if (effy >= bounds.top() && effy <= bounds.bottom())
|
|
{
|
|
u32 *src = &tempbitmap2.pix32(y);
|
|
u32 *d = &dest.pix32(effy);
|
|
for (int x = 0; x < dest.width(); x++)
|
|
{
|
|
int effx = x;
|
|
if (effx >= bounds.left() && effx <= bounds.right())
|
|
{
|
|
u32 spix = rgb_t(src[x]).a();
|
|
if (spix != 0)
|
|
{
|
|
d[effx] = src[x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else // render text (fallback)
|
|
{
|
|
// allocate a temporary bitmap
|
|
bitmap_argb32 tempbitmap(dest.width(), dest.height());
|
|
|
|
const char *origs = m_stopnames[fruit].c_str();
|
|
const char *ends = origs + strlen(origs);
|
|
const char *s = origs;
|
|
char32_t schar;
|
|
|
|
// loop over characters
|
|
while (*s != 0)
|
|
{
|
|
int scharcount = uchar_from_utf8(&schar, s, ends - s);
|
|
|
|
if (scharcount == -1)
|
|
break;
|
|
|
|
// get the font bitmap
|
|
rectangle chbounds;
|
|
font->get_scaled_bitmap_and_bounds(tempbitmap, ourheight/num_shown, aspect, schar, chbounds);
|
|
|
|
// copy the data into the target
|
|
for (int y = 0; y < chbounds.height(); y++)
|
|
{
|
|
int effy = basey + y;
|
|
|
|
if (effy >= bounds.top() && effy <= bounds.bottom())
|
|
{
|
|
u32 *src = &tempbitmap.pix32(y);
|
|
u32 *d = &dest.pix32(effy);
|
|
for (int x = 0; x < chbounds.width(); x++)
|
|
{
|
|
int effx = curx + x + chbounds.left();
|
|
if (effx >= bounds.left() && effx <= bounds.right())
|
|
{
|
|
u32 spix = rgb_t(src[x]).a();
|
|
if (spix != 0)
|
|
{
|
|
rgb_t dpix = d[effx];
|
|
u32 ta = (a * (spix + 1)) >> 8;
|
|
u32 tr = (r * ta + dpix.r() * (0x100 - ta)) >> 8;
|
|
u32 tg = (g * ta + dpix.g() * (0x100 - ta)) >> 8;
|
|
u32 tb = (b * ta + dpix.b() * (0x100 - ta)) >> 8;
|
|
d[effx] = rgb_t(tr, tg, tb);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// advance in the X direction
|
|
curx += font->char_width(ourheight/num_shown, aspect, schar);
|
|
s += scharcount;
|
|
}
|
|
}
|
|
}
|
|
|
|
curry += ourheight/num_shown;
|
|
}
|
|
|
|
// free the temporary bitmap and font
|
|
machine.render().font_free(font);
|
|
}
|
|
|
|
private:
|
|
// internal helpers
|
|
void draw_beltreel(running_machine &machine, bitmap_argb32 &dest, const rectangle &bounds, int state)
|
|
{
|
|
const int max_state_used = 0x10000;
|
|
|
|
// shift the reels a bit based on this param, allows fine tuning
|
|
int use_state = (state + m_stateoffset) % max_state_used;
|
|
|
|
// compute premultiplied colors
|
|
u32 r = color().r * 255.0f;
|
|
u32 g = color().g * 255.0f;
|
|
u32 b = color().b * 255.0f;
|
|
u32 a = color().a * 255.0f;
|
|
|
|
// get the width of the string
|
|
render_font *font = machine.render().font_alloc("default");
|
|
float aspect = 1.0f;
|
|
s32 width;
|
|
int currx = 0;
|
|
int num_shown = m_numsymbolsvisible;
|
|
|
|
int ourwidth = bounds.width();
|
|
|
|
for (int fruit = 0;fruit<m_numstops;fruit++)
|
|
{
|
|
int basex;
|
|
if (m_reelreversed==1)
|
|
{
|
|
basex = bounds.min_x + ((use_state)*(ourwidth/num_shown)/(max_state_used/m_numstops)) + currx;
|
|
}
|
|
else
|
|
{
|
|
basex = bounds.min_x - ((use_state)*(ourwidth/num_shown)/(max_state_used/m_numstops)) + currx;
|
|
}
|
|
|
|
// wrap around...
|
|
if (basex < bounds.left())
|
|
basex += ((max_state_used)*(ourwidth/num_shown)/(max_state_used/m_numstops));
|
|
if (basex > bounds.right())
|
|
basex -= ((max_state_used)*(ourwidth/num_shown)/(max_state_used/m_numstops));
|
|
|
|
int endpos = basex+(ourwidth/num_shown);
|
|
|
|
// only render the symbol / text if it's atually in view because the code is SLOW
|
|
if ((endpos >= bounds.left()) && (basex <= bounds.right()))
|
|
{
|
|
while (1)
|
|
{
|
|
width = font->string_width(dest.height(), aspect, m_stopnames[fruit].c_str());
|
|
if (width < bounds.width())
|
|
break;
|
|
aspect *= 0.9f;
|
|
}
|
|
|
|
s32 curx;
|
|
curx = bounds.left();
|
|
|
|
if (m_file[fruit])
|
|
if (!m_bitmap[fruit].valid())
|
|
load_reel_bitmap(fruit);
|
|
|
|
if (m_file[fruit]) // render gfx
|
|
{
|
|
bitmap_argb32 tempbitmap2(ourwidth/num_shown, dest.height());
|
|
|
|
if (m_bitmap[fruit].valid())
|
|
{
|
|
render_resample_argb_bitmap_hq(tempbitmap2, m_bitmap[fruit], color());
|
|
|
|
for (int y = 0; y < dest.height(); y++)
|
|
{
|
|
int effy = y;
|
|
|
|
if (effy >= bounds.top() && effy <= bounds.bottom())
|
|
{
|
|
u32 *src = &tempbitmap2.pix32(y);
|
|
u32 *d = &dest.pix32(effy);
|
|
for (int x = 0; x < ourwidth/num_shown; x++)
|
|
{
|
|
int effx = basex + x;
|
|
if (effx >= bounds.left() && effx <= bounds.right())
|
|
{
|
|
u32 spix = rgb_t(src[x]).a();
|
|
if (spix != 0)
|
|
{
|
|
d[effx] = src[x];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
else // render text (fallback)
|
|
{
|
|
// allocate a temporary bitmap
|
|
bitmap_argb32 tempbitmap(dest.width(), dest.height());
|
|
|
|
|
|
const char *origs =m_stopnames[fruit].c_str();
|
|
const char *ends = origs + strlen(origs);
|
|
const char *s = origs;
|
|
char32_t schar;
|
|
|
|
// loop over characters
|
|
while (*s != 0)
|
|
{
|
|
int scharcount = uchar_from_utf8(&schar, s, ends - s);
|
|
|
|
if (scharcount == -1)
|
|
break;
|
|
|
|
// get the font bitmap
|
|
rectangle chbounds;
|
|
font->get_scaled_bitmap_and_bounds(tempbitmap, dest.height(), aspect, schar, chbounds);
|
|
|
|
// copy the data into the target
|
|
for (int y = 0; y < chbounds.height(); y++)
|
|
{
|
|
int effy = y;
|
|
|
|
if (effy >= bounds.top() && effy <= bounds.bottom())
|
|
{
|
|
u32 *src = &tempbitmap.pix32(y);
|
|
u32 *d = &dest.pix32(effy);
|
|
for (int x = 0; x < chbounds.width(); x++)
|
|
{
|
|
int effx = basex + curx + x;
|
|
if (effx >= bounds.left() && effx <= bounds.right())
|
|
{
|
|
u32 spix = rgb_t(src[x]).a();
|
|
if (spix != 0)
|
|
{
|
|
rgb_t dpix = d[effx];
|
|
u32 ta = (a * (spix + 1)) >> 8;
|
|
u32 tr = (r * ta + dpix.r() * (0x100 - ta)) >> 8;
|
|
u32 tg = (g * ta + dpix.g() * (0x100 - ta)) >> 8;
|
|
u32 tb = (b * ta + dpix.b() * (0x100 - ta)) >> 8;
|
|
d[effx] = rgb_t(tr, tg, tb);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// advance in the X direction
|
|
curx += font->char_width(dest.height(), aspect, schar);
|
|
s += scharcount;
|
|
}
|
|
}
|
|
}
|
|
|
|
currx += ourwidth/num_shown;
|
|
}
|
|
|
|
// free the temporary bitmap and font
|
|
machine.render().font_free(font);
|
|
}
|
|
|
|
void load_reel_bitmap(int number)
|
|
{
|
|
// load the basic bitmap
|
|
assert(m_file != nullptr);
|
|
/*m_hasalpha[number] = */ render_load_png(m_bitmap[number], *m_file[number], m_dirname.c_str(), m_imagefile[number].c_str());
|
|
|
|
// load the alpha bitmap if specified
|
|
//if (m_bitmap[number].valid() && m_alphafile[number])
|
|
// render_load_png(m_bitmap[number], *m_file[number], m_dirname, m_alphafile[number], true);
|
|
|
|
// if we can't load the bitmap just use text rendering
|
|
if (!m_bitmap[number].valid())
|
|
{
|
|
// fallback to text rendering
|
|
m_file[number].reset();
|
|
}
|
|
|
|
}
|
|
|
|
// internal state
|
|
bitmap_argb32 m_bitmap[MAX_BITMAPS]; // source bitmap for images
|
|
std::string m_dirname; // directory name of image file (for lazy loading)
|
|
std::unique_ptr<emu_file> m_file[MAX_BITMAPS]; // file object for reading image/alpha files
|
|
std::string m_imagefile[MAX_BITMAPS]; // name of the image file (for lazy loading)
|
|
std::string m_alphafile[MAX_BITMAPS]; // name of the alpha file (for lazy loading)
|
|
bool m_hasalpha[MAX_BITMAPS]; // is there any alpha component present?
|
|
|
|
// basically made up of multiple text strings / gfx
|
|
int m_numstops;
|
|
std::string m_stopnames[MAX_BITMAPS];
|
|
int m_stateoffset;
|
|
int m_reelreversed;
|
|
int m_numsymbolsvisible;
|
|
int m_beltreel;
|
|
};
|
|
|
|
|
|
//-------------------------------------------------
|
|
// make_component - create component of given type
|
|
//-------------------------------------------------
|
|
|
|
template <typename T>
|
|
layout_element::component::ptr layout_element::make_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
{
|
|
return std::make_unique<T>(env, compnode, dirname);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// make_component - create dotmatrix component
|
|
// with given vertical resolution
|
|
//-------------------------------------------------
|
|
|
|
template <int D>
|
|
layout_element::component::ptr layout_element::make_dotmatrix_component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
{
|
|
return std::make_unique<dotmatrix_component>(D, env, compnode, dirname);
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT ELEMENT TEXTURE
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// texture - constructors
|
|
//-------------------------------------------------
|
|
|
|
layout_element::texture::texture()
|
|
: m_element(nullptr)
|
|
, m_texture(nullptr)
|
|
, m_state(0)
|
|
{
|
|
}
|
|
|
|
|
|
layout_element::texture::texture(texture &&that) : texture()
|
|
{
|
|
operator=(std::move(that));
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// ~texture - destructor
|
|
//-------------------------------------------------
|
|
|
|
layout_element::texture::~texture()
|
|
{
|
|
if (m_element != nullptr)
|
|
m_element->machine().render().texture_free(m_texture);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// opearator= - move assignment
|
|
//-------------------------------------------------
|
|
|
|
layout_element::texture &layout_element::texture::operator=(texture &&that)
|
|
{
|
|
using std::swap;
|
|
swap(m_element, that.m_element);
|
|
swap(m_texture, that.m_texture);
|
|
swap(m_state, that.m_state);
|
|
return *this;
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT ELEMENT COMPONENT
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// component - constructor
|
|
//-------------------------------------------------
|
|
|
|
layout_element::component::component(environment &env, util::xml::data_node const &compnode, const char *dirname)
|
|
: m_state(env.get_attribute_int(compnode, "state", -1))
|
|
, m_color(env.parse_color(compnode.get_child("color")))
|
|
{
|
|
env.parse_bounds(compnode.get_child("bounds"), m_bounds);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// normalize_bounds - normalize component bounds
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::normalize_bounds(float xoffs, float yoffs, float xscale, float yscale)
|
|
{
|
|
m_bounds.x0 = (m_bounds.x0 - xoffs) * xscale;
|
|
m_bounds.x1 = (m_bounds.x1 - xoffs) * xscale;
|
|
m_bounds.y0 = (m_bounds.y0 - yoffs) * yscale;
|
|
m_bounds.y1 = (m_bounds.y1 - yoffs) * yscale;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_text - draw text in the specified color
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_text(render_font &font, bitmap_argb32 &dest, const rectangle &bounds, const char *str, int align)
|
|
{
|
|
// compute premultiplied colors
|
|
u32 r = color().r * 255.0f;
|
|
u32 g = color().g * 255.0f;
|
|
u32 b = color().b * 255.0f;
|
|
u32 a = color().a * 255.0f;
|
|
|
|
// get the width of the string
|
|
float aspect = 1.0f;
|
|
s32 width;
|
|
|
|
while (1)
|
|
{
|
|
width = font.string_width(bounds.height(), aspect, str);
|
|
if (width < bounds.width())
|
|
break;
|
|
aspect *= 0.9f;
|
|
}
|
|
|
|
// get alignment
|
|
s32 curx;
|
|
switch (align)
|
|
{
|
|
// left
|
|
case 1:
|
|
curx = bounds.left();
|
|
break;
|
|
|
|
// right
|
|
case 2:
|
|
curx = bounds.right() - width;
|
|
break;
|
|
|
|
// default to center
|
|
default:
|
|
curx = bounds.left() + (bounds.width() - width) / 2;
|
|
break;
|
|
}
|
|
|
|
// allocate a temporary bitmap
|
|
bitmap_argb32 tempbitmap(dest.width(), dest.height());
|
|
|
|
// loop over characters
|
|
const char *origs = str;
|
|
const char *ends = origs + strlen(origs);
|
|
const char *s = origs;
|
|
char32_t schar;
|
|
|
|
// loop over characters
|
|
while (*s != 0)
|
|
{
|
|
int scharcount = uchar_from_utf8(&schar, s, ends - s);
|
|
|
|
if (scharcount == -1)
|
|
break;
|
|
|
|
// get the font bitmap
|
|
rectangle chbounds;
|
|
font.get_scaled_bitmap_and_bounds(tempbitmap, bounds.height(), aspect, schar, chbounds);
|
|
|
|
// copy the data into the target
|
|
for (int y = 0; y < chbounds.height(); y++)
|
|
{
|
|
int effy = bounds.top() + y;
|
|
if (effy >= bounds.top() && effy <= bounds.bottom())
|
|
{
|
|
u32 *src = &tempbitmap.pix32(y);
|
|
u32 *d = &dest.pix32(effy);
|
|
for (int x = 0; x < chbounds.width(); x++)
|
|
{
|
|
int effx = curx + x + chbounds.left();
|
|
if (effx >= bounds.left() && effx <= bounds.right())
|
|
{
|
|
u32 spix = rgb_t(src[x]).a();
|
|
if (spix != 0)
|
|
{
|
|
rgb_t dpix = d[effx];
|
|
u32 ta = (a * (spix + 1)) >> 8;
|
|
u32 tr = (r * ta + dpix.r() * (0x100 - ta)) >> 8;
|
|
u32 tg = (g * ta + dpix.g() * (0x100 - ta)) >> 8;
|
|
u32 tb = (b * ta + dpix.b() * (0x100 - ta)) >> 8;
|
|
d[effx] = rgb_t(tr, tg, tb);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// advance in the X direction
|
|
curx += font.char_width(bounds.height(), aspect, schar);
|
|
s += scharcount;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_horizontal_caps - draw a
|
|
// horizontal LED segment with definable end
|
|
// and start points
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_horizontal_caps(bitmap_argb32 &dest, int minx, int maxx, int midy, int width, int caps, rgb_t color)
|
|
{
|
|
// loop over the width of the segment
|
|
for (int y = 0; y < width / 2; y++)
|
|
{
|
|
u32 *d0 = &dest.pix32(midy - y);
|
|
u32 *d1 = &dest.pix32(midy + y);
|
|
int ty = (y < width / 8) ? width / 8 : y;
|
|
|
|
// loop over the length of the segment
|
|
for (int x = minx + ((caps & LINE_CAP_START) ? ty : 0); x < maxx - ((caps & LINE_CAP_END) ? ty : 0); x++)
|
|
d0[x] = d1[x] = color;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_horizontal - draw a horizontal
|
|
// LED segment
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_horizontal(bitmap_argb32 &dest, int minx, int maxx, int midy, int width, rgb_t color)
|
|
{
|
|
draw_segment_horizontal_caps(dest, minx, maxx, midy, width, LINE_CAP_START | LINE_CAP_END, color);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_vertical_caps - draw a
|
|
// vertical LED segment with definable end
|
|
// and start points
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_vertical_caps(bitmap_argb32 &dest, int miny, int maxy, int midx, int width, int caps, rgb_t color)
|
|
{
|
|
// loop over the width of the segment
|
|
for (int x = 0; x < width / 2; x++)
|
|
{
|
|
u32 *d0 = &dest.pix32(0, midx - x);
|
|
u32 *d1 = &dest.pix32(0, midx + x);
|
|
int tx = (x < width / 8) ? width / 8 : x;
|
|
|
|
// loop over the length of the segment
|
|
for (int y = miny + ((caps & LINE_CAP_START) ? tx : 0); y < maxy - ((caps & LINE_CAP_END) ? tx : 0); y++)
|
|
d0[y * dest.rowpixels()] = d1[y * dest.rowpixels()] = color;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_vertical - draw a vertical
|
|
// LED segment
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_vertical(bitmap_argb32 &dest, int miny, int maxy, int midx, int width, rgb_t color)
|
|
{
|
|
draw_segment_vertical_caps(dest, miny, maxy, midx, width, LINE_CAP_START | LINE_CAP_END, color);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_diagonal_1 - draw a diagonal
|
|
// LED segment that looks like a backslash
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_diagonal_1(bitmap_argb32 &dest, int minx, int maxx, int miny, int maxy, int width, rgb_t color)
|
|
{
|
|
// compute parameters
|
|
width *= 1.5;
|
|
float ratio = (maxy - miny - width) / (float)(maxx - minx);
|
|
|
|
// draw line
|
|
for (int x = minx; x < maxx; x++)
|
|
if (x >= 0 && x < dest.width())
|
|
{
|
|
u32 *d = &dest.pix32(0, x);
|
|
int step = (x - minx) * ratio;
|
|
|
|
for (int y = maxy - width - step; y < maxy - step; y++)
|
|
if (y >= 0 && y < dest.height())
|
|
d[y * dest.rowpixels()] = color;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_diagonal_2 - draw a diagonal
|
|
// LED segment that looks like a forward slash
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_diagonal_2(bitmap_argb32 &dest, int minx, int maxx, int miny, int maxy, int width, rgb_t color)
|
|
{
|
|
// compute parameters
|
|
width *= 1.5;
|
|
float ratio = (maxy - miny - width) / (float)(maxx - minx);
|
|
|
|
// draw line
|
|
for (int x = minx; x < maxx; x++)
|
|
if (x >= 0 && x < dest.width())
|
|
{
|
|
u32 *d = &dest.pix32(0, x);
|
|
int step = (x - minx) * ratio;
|
|
|
|
for (int y = miny + step; y < miny + step + width; y++)
|
|
if (y >= 0 && y < dest.height())
|
|
d[y * dest.rowpixels()] = color;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_decimal - draw a decimal point
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_decimal(bitmap_argb32 &dest, int midx, int midy, int width, rgb_t color)
|
|
{
|
|
// compute parameters
|
|
width /= 2;
|
|
float ooradius2 = 1.0f / (float)(width * width);
|
|
|
|
// iterate over y
|
|
for (u32 y = 0; y <= width; y++)
|
|
{
|
|
u32 *d0 = &dest.pix32(midy - y);
|
|
u32 *d1 = &dest.pix32(midy + y);
|
|
float xval = width * sqrt(1.0f - (float)(y * y) * ooradius2);
|
|
s32 left, right;
|
|
|
|
// compute left/right coordinates
|
|
left = midx - s32(xval + 0.5f);
|
|
right = midx + s32(xval + 0.5f);
|
|
|
|
// draw this scanline
|
|
for (u32 x = left; x < right; x++)
|
|
d0[x] = d1[x] = color;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// draw_segment_comma - draw a comma tail
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::draw_segment_comma(bitmap_argb32 &dest, int minx, int maxx, int miny, int maxy, int width, rgb_t color)
|
|
{
|
|
// compute parameters
|
|
width *= 1.5;
|
|
float ratio = (maxy - miny - width) / (float)(maxx - minx);
|
|
|
|
// draw line
|
|
for (int x = minx; x < maxx; x++)
|
|
{
|
|
u32 *d = &dest.pix32(0, x);
|
|
int step = (x - minx) * ratio;
|
|
|
|
for (int y = maxy; y < maxy - width - step; y--)
|
|
d[y * dest.rowpixels()] = color;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// apply_skew - apply skew to a bitmap
|
|
//-------------------------------------------------
|
|
|
|
void layout_element::component::apply_skew(bitmap_argb32 &dest, int skewwidth)
|
|
{
|
|
for (int y = 0; y < dest.height(); y++)
|
|
{
|
|
u32 *destrow = &dest.pix32(y);
|
|
int offs = skewwidth * (dest.height() - y) / dest.height();
|
|
for (int x = dest.width() - skewwidth - 1; x >= 0; x--)
|
|
destrow[x + offs] = destrow[x];
|
|
for (int x = 0; x < offs; x++)
|
|
destrow[x] = 0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT VIEW
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// layout_view - constructor
|
|
//-------------------------------------------------
|
|
|
|
layout_view::layout_view(
|
|
environment &env,
|
|
util::xml::data_node const &viewnode,
|
|
element_map &elemmap,
|
|
group_map &groupmap)
|
|
: m_name(make_name(env, viewnode))
|
|
, m_aspect(1.0f)
|
|
, m_scraspect(1.0f)
|
|
{
|
|
m_expbounds.x0 = m_expbounds.y0 = m_expbounds.x1 = m_expbounds.y1 = 0;
|
|
environment local(env);
|
|
local.set_parameter("viewname", std::string(m_name));
|
|
add_items(local, viewnode, elemmap, groupmap, ROT0, identity_transform, render_color{ 1.0F, 1.0F, 1.0F, 1.0F }, true, false, true);
|
|
recompute(render_layer_config());
|
|
for (group_map::value_type &group : groupmap)
|
|
group.second.set_bounds_unresolved();
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// layout_view - destructor
|
|
//-------------------------------------------------
|
|
|
|
layout_view::~layout_view()
|
|
{
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// items - return the appropriate list
|
|
//-------------------------------------------------
|
|
|
|
layout_view::item_list &layout_view::items(item_layer layer)
|
|
{
|
|
switch (layer)
|
|
{
|
|
case ITEM_LAYER_BACKDROP: return m_backdrop_list;
|
|
case ITEM_LAYER_SCREEN: return m_screen_list;
|
|
case ITEM_LAYER_OVERLAY: return m_overlay_list;
|
|
case ITEM_LAYER_BEZEL: return m_bezel_list;
|
|
case ITEM_LAYER_CPANEL: return m_cpanel_list;
|
|
case ITEM_LAYER_MARQUEE: return m_marquee_list;
|
|
default: throw false; // calling this with an invalid layer is bad, m'kay?
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// recompute - recompute the bounds and aspect
|
|
// ratio of a view and all of its contained items
|
|
//-------------------------------------------------
|
|
|
|
void layout_view::recompute(render_layer_config layerconfig)
|
|
{
|
|
// reset the bounds
|
|
m_bounds.x0 = m_bounds.y0 = m_bounds.x1 = m_bounds.y1 = 0.0f;
|
|
m_scrbounds.x0 = m_scrbounds.y0 = m_scrbounds.x1 = m_scrbounds.y1 = 0.0f;
|
|
m_screens.reset();
|
|
|
|
// loop over all layers
|
|
bool first = true;
|
|
bool scrfirst = true;
|
|
for (item_layer layer = ITEM_LAYER_FIRST; layer < ITEM_LAYER_MAX; ++layer)
|
|
{
|
|
// determine if this layer should be visible
|
|
switch (layer)
|
|
{
|
|
case ITEM_LAYER_BACKDROP: m_layenabled[layer] = layerconfig.backdrops_enabled(); break;
|
|
case ITEM_LAYER_OVERLAY: m_layenabled[layer] = layerconfig.overlays_enabled(); break;
|
|
case ITEM_LAYER_BEZEL: m_layenabled[layer] = layerconfig.bezels_enabled(); break;
|
|
case ITEM_LAYER_CPANEL: m_layenabled[layer] = layerconfig.cpanels_enabled(); break;
|
|
case ITEM_LAYER_MARQUEE: m_layenabled[layer] = layerconfig.marquees_enabled(); break;
|
|
default: m_layenabled[layer] = true; break;
|
|
}
|
|
|
|
// only do it if requested
|
|
if (m_layenabled[layer])
|
|
for (item &curitem : items(layer))
|
|
{
|
|
// accumulate bounds
|
|
if (first)
|
|
m_bounds = curitem.m_rawbounds;
|
|
else
|
|
union_render_bounds(m_bounds, curitem.m_rawbounds);
|
|
first = false;
|
|
|
|
// accumulate screen bounds
|
|
if (curitem.m_screen)
|
|
{
|
|
if (scrfirst)
|
|
m_scrbounds = curitem.m_rawbounds;
|
|
else
|
|
union_render_bounds(m_scrbounds, curitem.m_rawbounds);
|
|
scrfirst = false;
|
|
|
|
// accumulate the screens in use while we're scanning
|
|
m_screens.add(*curitem.m_screen);
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we have an explicit bounds, override it
|
|
if (m_expbounds.x1 > m_expbounds.x0)
|
|
m_bounds = m_expbounds;
|
|
|
|
// if we're handling things normally, the target bounds are (0,0)-(1,1)
|
|
render_bounds target_bounds;
|
|
if (!layerconfig.zoom_to_screen() || m_screens.count() == 0)
|
|
{
|
|
// compute the aspect ratio of the view
|
|
m_aspect = (m_bounds.x1 - m_bounds.x0) / (m_bounds.y1 - m_bounds.y0);
|
|
|
|
target_bounds.x0 = target_bounds.y0 = 0.0f;
|
|
target_bounds.x1 = target_bounds.y1 = 1.0f;
|
|
}
|
|
|
|
// if we're cropping, we want the screen area to fill (0,0)-(1,1)
|
|
else
|
|
{
|
|
// compute the aspect ratio of the screen
|
|
m_scraspect = (m_scrbounds.x1 - m_scrbounds.x0) / (m_scrbounds.y1 - m_scrbounds.y0);
|
|
|
|
float targwidth = (m_bounds.x1 - m_bounds.x0) / (m_scrbounds.x1 - m_scrbounds.x0);
|
|
float targheight = (m_bounds.y1 - m_bounds.y0) / (m_scrbounds.y1 - m_scrbounds.y0);
|
|
target_bounds.x0 = (m_bounds.x0 - m_scrbounds.x0) / (m_bounds.x1 - m_bounds.x0) * targwidth;
|
|
target_bounds.y0 = (m_bounds.y0 - m_scrbounds.y0) / (m_bounds.y1 - m_bounds.y0) * targheight;
|
|
target_bounds.x1 = target_bounds.x0 + targwidth;
|
|
target_bounds.y1 = target_bounds.y0 + targheight;
|
|
}
|
|
|
|
// determine the scale/offset for normalization
|
|
float xoffs = m_bounds.x0;
|
|
float yoffs = m_bounds.y0;
|
|
float xscale = (target_bounds.x1 - target_bounds.x0) / (m_bounds.x1 - m_bounds.x0);
|
|
float yscale = (target_bounds.y1 - target_bounds.y0) / (m_bounds.y1 - m_bounds.y0);
|
|
|
|
// normalize all the item bounds
|
|
for (item_layer layer = ITEM_LAYER_FIRST; layer < ITEM_LAYER_MAX; ++layer)
|
|
for (item &curitem : items(layer))
|
|
{
|
|
curitem.m_bounds.x0 = target_bounds.x0 + (curitem.m_rawbounds.x0 - xoffs) * xscale;
|
|
curitem.m_bounds.x1 = target_bounds.x0 + (curitem.m_rawbounds.x1 - xoffs) * xscale;
|
|
curitem.m_bounds.y0 = target_bounds.y0 + (curitem.m_rawbounds.y0 - yoffs) * yscale;
|
|
curitem.m_bounds.y1 = target_bounds.y0 + (curitem.m_rawbounds.y1 - yoffs) * yscale;
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// resolve_tags - resolve tags
|
|
//-------------------------------------------------
|
|
|
|
void layout_view::resolve_tags()
|
|
{
|
|
for (item_layer layer = ITEM_LAYER_FIRST; layer < ITEM_LAYER_MAX; ++layer)
|
|
{
|
|
for (item &curitem : items(layer))
|
|
{
|
|
curitem.resolve_tags();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// add_items - add items, recursing for groups
|
|
//-------------------------------------------------
|
|
|
|
void layout_view::add_items(
|
|
environment &env,
|
|
util::xml::data_node const &parentnode,
|
|
element_map &elemmap,
|
|
group_map &groupmap,
|
|
int orientation,
|
|
layout_group::transform const &trans,
|
|
render_color const &color,
|
|
bool root,
|
|
bool repeat,
|
|
bool init)
|
|
{
|
|
bool envaltered(false);
|
|
bool unresolved(true);
|
|
for (util::xml::data_node const *itemnode = parentnode.get_first_child(); itemnode; itemnode = itemnode->get_next_sibling())
|
|
{
|
|
if (!strcmp(itemnode->get_name(), "bounds"))
|
|
{
|
|
// set explicit bounds
|
|
if (root)
|
|
env.parse_bounds(itemnode, m_expbounds);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "param"))
|
|
{
|
|
envaltered = true;
|
|
if (!unresolved)
|
|
{
|
|
unresolved = true;
|
|
for (group_map::value_type &group : groupmap)
|
|
group.second.set_bounds_unresolved();
|
|
}
|
|
if (!repeat)
|
|
env.set_parameter(*itemnode);
|
|
else
|
|
env.set_repeat_parameter(*itemnode, init);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "backdrop"))
|
|
{
|
|
m_backdrop_list.emplace_back(env, *itemnode, elemmap, orientation, trans, color);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "screen"))
|
|
{
|
|
m_screen_list.emplace_back(env, *itemnode, elemmap, orientation, trans, color);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "overlay"))
|
|
{
|
|
m_overlay_list.emplace_back(env, *itemnode, elemmap, orientation, trans, color);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "bezel"))
|
|
{
|
|
m_bezel_list.emplace_back(env, *itemnode, elemmap, orientation, trans, color);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "cpanel"))
|
|
{
|
|
m_cpanel_list.emplace_back(env, *itemnode, elemmap, orientation, trans, color);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "marquee"))
|
|
{
|
|
m_marquee_list.emplace_back(env, *itemnode, elemmap, orientation, trans, color);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "group"))
|
|
{
|
|
char const *ref(env.get_attribute_string(*itemnode, "ref", nullptr));
|
|
if (!ref)
|
|
throw layout_syntax_error("nested group must have ref attribute");
|
|
|
|
group_map::iterator const found(groupmap.find(ref));
|
|
if (groupmap.end() == found)
|
|
throw layout_syntax_error(util::string_format("unable to find group %s", ref));
|
|
unresolved = false;
|
|
found->second.resolve_bounds(env, groupmap);
|
|
|
|
layout_group::transform grouptrans(trans);
|
|
util::xml::data_node const *const itemboundsnode(itemnode->get_child("bounds"));
|
|
util::xml::data_node const *const itemorientnode(itemnode->get_child("orientation"));
|
|
int const grouporient(env.parse_orientation(itemorientnode));
|
|
if (itemboundsnode)
|
|
{
|
|
render_bounds itembounds;
|
|
env.parse_bounds(itemboundsnode, itembounds);
|
|
grouptrans = found->second.make_transform(grouporient, itembounds, trans);
|
|
}
|
|
else if (itemorientnode)
|
|
{
|
|
grouptrans = found->second.make_transform(grouporient, trans);
|
|
}
|
|
|
|
environment local(env);
|
|
add_items(
|
|
local,
|
|
found->second.get_groupnode(),
|
|
elemmap,
|
|
groupmap,
|
|
orientation_add(grouporient, orientation),
|
|
grouptrans,
|
|
render_color_multiply(env.parse_color(itemnode->get_child("color")), color),
|
|
false,
|
|
false,
|
|
true);
|
|
}
|
|
else if (!strcmp(itemnode->get_name(), "repeat"))
|
|
{
|
|
int const count(env.get_attribute_int(*itemnode, "count", -1));
|
|
if (0 >= count)
|
|
throw layout_syntax_error("repeat must have positive integer count attribute");
|
|
environment local(env);
|
|
for (int i = 0; count > i; ++i)
|
|
{
|
|
add_items(local, *itemnode, elemmap, groupmap, orientation, trans, color, false, true, !i);
|
|
local.increment_parameters();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw layout_syntax_error(util::string_format("unknown view item %s", itemnode->get_name()));
|
|
}
|
|
}
|
|
|
|
if (envaltered && !unresolved)
|
|
{
|
|
for (group_map::value_type &group : groupmap)
|
|
group.second.set_bounds_unresolved();
|
|
}
|
|
}
|
|
|
|
std::string layout_view::make_name(environment &env, util::xml::data_node const &viewnode)
|
|
{
|
|
char const *const name(env.get_attribute_string(viewnode, "name", nullptr));
|
|
if (!name)
|
|
throw layout_syntax_error("view must have name attribute");
|
|
|
|
if (env.is_root_device())
|
|
{
|
|
return name;
|
|
}
|
|
else
|
|
{
|
|
char const *tag(env.device().tag());
|
|
if (':' == *tag)
|
|
++tag;
|
|
return util::string_format("%s %s", tag, name);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT VIEW ITEM
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// item - constructor
|
|
//-------------------------------------------------
|
|
|
|
layout_view::item::item(
|
|
environment &env,
|
|
util::xml::data_node const &itemnode,
|
|
element_map &elemmap,
|
|
int orientation,
|
|
layout_group::transform const &trans,
|
|
render_color const &color)
|
|
: m_element(nullptr)
|
|
, m_output(env.device(), env.get_attribute_string(itemnode, "name", ""))
|
|
, m_have_output(env.get_attribute_string(itemnode, "name", "")[0])
|
|
, m_input_tag(env.get_attribute_string(itemnode, "inputtag", ""))
|
|
, m_input_port(nullptr)
|
|
, m_input_mask(0)
|
|
, m_screen(nullptr)
|
|
, m_orientation(orientation_add(env.parse_orientation(itemnode.get_child("orientation")), orientation))
|
|
, m_color(render_color_multiply(env.parse_color(itemnode.get_child("color")), color))
|
|
{
|
|
// find the associated element
|
|
char const *const name(env.get_attribute_string(itemnode, "element", nullptr));
|
|
if (name)
|
|
{
|
|
// search the list of elements for a match, error if not found
|
|
element_map::iterator const found(elemmap.find(name));
|
|
if (elemmap.end() != found)
|
|
m_element = &found->second;
|
|
else
|
|
throw layout_syntax_error(util::string_format("unable to find element %s", name));
|
|
}
|
|
|
|
// outputs need resolving
|
|
if (m_have_output)
|
|
m_output.resolve();
|
|
|
|
// fetch common data
|
|
int index = env.get_attribute_int(itemnode, "index", -1);
|
|
if (index != -1)
|
|
m_screen = screen_device_iterator(env.machine().root_device()).byindex(index);
|
|
m_input_mask = env.get_attribute_int(itemnode, "inputmask", 0);
|
|
if (m_have_output && m_element)
|
|
m_output = m_element->default_state();
|
|
env.parse_bounds(itemnode.get_child("bounds"), m_rawbounds);
|
|
render_bounds_transform(m_rawbounds, trans);
|
|
if (m_rawbounds.x0 > m_rawbounds.x1)
|
|
std::swap(m_rawbounds.x0, m_rawbounds.x1);
|
|
if (m_rawbounds.y0 > m_rawbounds.y1)
|
|
std::swap(m_rawbounds.y0, m_rawbounds.y1);
|
|
|
|
// sanity checks
|
|
if (strcmp(itemnode.get_name(), "screen") == 0)
|
|
{
|
|
if (itemnode.has_attribute("tag"))
|
|
{
|
|
char const *const tag(env.get_attribute_string(itemnode, "tag", ""));
|
|
m_screen = dynamic_cast<screen_device *>(env.device().subdevice(tag));
|
|
if (!m_screen)
|
|
throw layout_reference_error(util::string_format("invalid screen tag '%d'", tag));
|
|
}
|
|
else if (!m_screen)
|
|
{
|
|
throw layout_reference_error(util::string_format("invalid screen index %d", index));
|
|
}
|
|
}
|
|
else if (!m_element)
|
|
{
|
|
throw layout_syntax_error(util::string_format("item of type %s require an element tag", itemnode.get_name()));
|
|
}
|
|
|
|
if (has_input())
|
|
m_input_port = env.device().ioport(m_input_tag.c_str());
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// item - destructor
|
|
//-------------------------------------------------
|
|
|
|
layout_view::item::~item()
|
|
{
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// screen_container - retrieve screen container
|
|
//-------------------------------------------------
|
|
|
|
|
|
render_container *layout_view::item::screen_container(running_machine &machine) const
|
|
{
|
|
return (m_screen != nullptr) ? &m_screen->container() : nullptr;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// state - fetch state based on configured source
|
|
//-------------------------------------------------
|
|
|
|
int layout_view::item::state() const
|
|
{
|
|
assert(m_element);
|
|
|
|
if (m_have_output)
|
|
{
|
|
// if configured to track an output, fetch its value
|
|
return m_output;
|
|
}
|
|
else if (!m_input_tag.empty())
|
|
{
|
|
// if configured to an input, fetch the input value
|
|
if (m_input_port)
|
|
{
|
|
ioport_field const *const field = m_input_port->field(m_input_mask);
|
|
if (field)
|
|
return ((m_input_port->read() ^ field->defvalue()) & m_input_mask) ? 1 : 0;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
//---------------------------------------------
|
|
// resolve_tags - resolve tags, if any are set
|
|
//---------------------------------------------
|
|
|
|
|
|
void layout_view::item::resolve_tags()
|
|
{
|
|
if (has_input())
|
|
{
|
|
m_input_port = m_element->machine().root_device().ioport(m_input_tag.c_str());
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//**************************************************************************
|
|
// LAYOUT FILE
|
|
//**************************************************************************
|
|
|
|
//-------------------------------------------------
|
|
// layout_file - constructor
|
|
//-------------------------------------------------
|
|
|
|
layout_file::layout_file(device_t &device, util::xml::data_node const &rootnode, char const *dirname)
|
|
: m_elemmap()
|
|
, m_viewlist()
|
|
{
|
|
try
|
|
{
|
|
environment env(device);
|
|
|
|
// find the layout node
|
|
util::xml::data_node const *const mamelayoutnode = rootnode.get_child("mamelayout");
|
|
if (!mamelayoutnode)
|
|
throw layout_syntax_error("missing mamelayout node");
|
|
|
|
// validate the config data version
|
|
int const version = mamelayoutnode->get_attribute_int("version", 0);
|
|
if (version != LAYOUT_VERSION)
|
|
throw layout_syntax_error(util::string_format("unsupported version %d", version));
|
|
|
|
// parse all the parameters, elements and groups
|
|
group_map groupmap;
|
|
add_elements(dirname, env, *mamelayoutnode, groupmap, false, true);
|
|
|
|
// parse all the views
|
|
for (util::xml::data_node const *viewnode = mamelayoutnode->get_child("view"); viewnode != nullptr; viewnode = viewnode->get_next_sibling("view"))
|
|
{
|
|
// the trouble with allowing errors to propagate here is that it wreaks havoc with screenless systems that use a terminal by default
|
|
// e.g. intlc44 and intlc440 have a terminal on the tty port by default and have a view with the front panel with the terminal screen
|
|
// however, they have a second view with just the front panel which is very useful if you're using e.g. -tty null_modem with a socket
|
|
// if the error is allowed to propagate, the entire layout is dropped so you can't select the useful view
|
|
try
|
|
{
|
|
m_viewlist.emplace_back(env, *viewnode, m_elemmap, groupmap);
|
|
}
|
|
catch (layout_reference_error const &err)
|
|
{
|
|
osd_printf_warning("Error instantiating layout view %s: %s\n", env.get_attribute_string(*viewnode, "name", ""), err.what());
|
|
}
|
|
}
|
|
}
|
|
catch (layout_syntax_error const &err)
|
|
{
|
|
// syntax errors are always fatal
|
|
throw emu_fatalerror("Error parsing XML layout: %s", err.what());
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------------------
|
|
// ~layout_file - destructor
|
|
//-------------------------------------------------
|
|
|
|
layout_file::~layout_file()
|
|
{
|
|
}
|
|
|
|
|
|
void layout_file::add_elements(
|
|
char const *dirname,
|
|
environment &env,
|
|
util::xml::data_node const &parentnode,
|
|
group_map &groupmap,
|
|
bool repeat,
|
|
bool init)
|
|
{
|
|
for (util::xml::data_node const *childnode = parentnode.get_first_child(); childnode; childnode = childnode->get_next_sibling())
|
|
{
|
|
if (!strcmp(childnode->get_name(), "param"))
|
|
{
|
|
if (!repeat)
|
|
env.set_parameter(*childnode);
|
|
else
|
|
env.set_repeat_parameter(*childnode, init);
|
|
}
|
|
else if (!strcmp(childnode->get_name(), "element"))
|
|
{
|
|
char const *const name(env.get_attribute_string(*childnode, "name", nullptr));
|
|
if (!name)
|
|
throw layout_syntax_error("element lacks name attribute");
|
|
if (!m_elemmap.emplace(std::piecewise_construct, std::forward_as_tuple(name), std::forward_as_tuple(env, *childnode, dirname)).second)
|
|
throw layout_syntax_error(util::string_format("duplicate element name %s", name));
|
|
}
|
|
else if (!strcmp(childnode->get_name(), "group"))
|
|
{
|
|
char const *const name(env.get_attribute_string(*childnode, "name", nullptr));
|
|
if (!name)
|
|
throw layout_syntax_error("group lacks name attribute");
|
|
if (!groupmap.emplace(std::piecewise_construct, std::forward_as_tuple(name), std::forward_as_tuple(*childnode)).second)
|
|
throw layout_syntax_error(util::string_format("duplicate group name %s", name));
|
|
}
|
|
else if (!strcmp(childnode->get_name(), "repeat"))
|
|
{
|
|
int const count(env.get_attribute_int(*childnode, "count", -1));
|
|
if (0 >= count)
|
|
throw layout_syntax_error("repeat must have positive integer count attribute");
|
|
environment local(env);
|
|
for (int i = 0; count > i; ++i)
|
|
{
|
|
add_elements(dirname, local, *childnode, groupmap, true, !i);
|
|
local.increment_parameters();
|
|
}
|
|
}
|
|
else if (repeat || (strcmp(childnode->get_name(), "view") && strcmp(childnode->get_name(), "script")))
|
|
{
|
|
throw layout_syntax_error(util::string_format("unknown layout item %s", childnode->get_name()));
|
|
}
|
|
}
|
|
}
|