mirror of
https://github.com/holub/mame
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ddb290d5f6
Use standard uint64_t, uint32_t, uint16_t or uint8_t instead of UINT64, UINT32, UINT16 or UINT8 also use standard int64_t, int32_t, int16_t or int8_t instead of INT64, INT32, INT16 or INT8
99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Aaron Giles
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/***************************************************************************
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osdepend.h
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OS-dependent code interface.
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*******************************************************************c********/
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#pragma once
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#ifndef MAME_OSD_OSDEPEND_H
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#define MAME_OSD_OSDEPEND_H
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#include "emucore.h"
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#include "osdcore.h"
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#include "unicode.h"
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#include "../frontend/mame/ui/menuitem.h"
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#include <memory>
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#include <string>
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#include <vector>
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// forward references
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class input_type_entry; // FIXME: including emu.h does not work because emu.h includes osdepend.h
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//============================================================
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// TYPE DEFINITIONS
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//============================================================
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// ======================> osd_font interface
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class osd_font
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{
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public:
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typedef std::unique_ptr<osd_font> ptr;
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virtual ~osd_font() { }
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/** attempt to "open" a handle to the font with the given name */
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virtual bool open(std::string const &font_path, std::string const &name, int &height) = 0;
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/** release resources associated with a given OSD font */
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virtual void close() = 0;
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/*!
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* allocate and populate a BITMAP_FORMAT_ARGB32 bitmap containing
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* the pixel values rgb_t(0xff,0xff,0xff,0xff) or
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* rgb_t(0x00,0xff,0xff,0xff) for each pixel of a black & white font
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*/
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virtual bool get_bitmap(char32_t chnum, bitmap_argb32 &bitmap, std::int32_t &width, std::int32_t &xoffs, std::int32_t &yoffs) = 0;
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};
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// ======================> osd_interface
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// description of the currently-running machine
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class osd_interface
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{
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public:
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// general overridables
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virtual void init(running_machine &machine) = 0;
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virtual void update(bool skip_redraw) = 0;
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// debugger overridables
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virtual void init_debugger() = 0;
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virtual void wait_for_debugger(device_t &device, bool firststop) = 0;
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// audio overridables
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virtual void update_audio_stream(const int16_t *buffer, int samples_this_frame) = 0;
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virtual void set_mastervolume(int attenuation) = 0;
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virtual bool no_sound() = 0;
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// input overridables
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virtual void customize_input_type_list(simple_list<input_type_entry> &typelist) = 0;
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// video overridables
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virtual void add_audio_to_recording(const int16_t *buffer, int samples_this_frame) = 0;
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virtual std::vector<ui::menu_item> get_slider_list() = 0;
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// font interface
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virtual osd_font::ptr font_alloc() = 0;
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virtual bool get_font_families(std::string const &font_path, std::vector<std::pair<std::string, std::string> > &result) = 0;
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// command option overrides
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virtual bool execute_command(const char *command) = 0;
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// midi interface
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virtual osd_midi_device *create_midi_device() = 0;
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protected:
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virtual ~osd_interface() { }
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};
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#endif // MAME_OSD_OSDEPEND_H
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