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log some failures (nw)

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This commit is contained in:
Vas Crabb 2017-08-05 20:59:18 +10:00
parent 658e5a1da2
commit db69883e64
1 changed files with 37 additions and 28 deletions
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65
src/osd/modules/font/font_osx.cpp
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@ -122,39 +122,48 @@ bool osd_font_osx::get_bitmap(char32_t chnum, bitmap_argb32 &bitmap, std::int32_
UniChar const uni_char(chnum); UniChar const uni_char(chnum);
CFIndex const count(1); CFIndex const count(1);
CGGlyph glyph; CGGlyph glyph;
CTFontGetGlyphsForCharacters(m_font, &uni_char, &glyph, count); if (!CTFontGetGlyphsForCharacters(m_font, &uni_char, &glyph, count))
{
osd_printf_verbose("osd_font_osd::get_bitmap: failed to get glyph for U+%04X\n", unsigned(chnum));
return false;
}
// try to get glyph bounds
CGRect bounds;
if (CGRectEqualToRect(CTFontGetBoundingRectsForGlyphs(m_font, kCTFontHorizontalOrientation, &glyph, &bounds, count), CGRectNull))
{
osd_printf_verbose("osd_font_osd::get_bitmap: failed to get glyph bounds for U+%04X\n", unsigned(chnum));
return false;
}
// try to get metrics // try to get metrics
CGRect const bounds(CTFontGetBoundingRectsForGlyphs(m_font, kCTFontDefaultOrientation, &glyph, nullptr, count));
CGSize advance; CGSize advance;
CTFontGetAdvancesForGlyphs(m_font, kCTFontDefaultOrientation, &glyph, &advance, count); CTFontGetAdvancesForGlyphs(m_font, kCTFontHorizontalOrientation, &glyph, &advance, count);
if (!CGRectEqualToRect(bounds, CGRectNull))
{
// turn everything into integers for MAME and allocate output bitmap
std::size_t const bitmap_width(std::max(std::ceil(bounds.size.width), CGFloat(1.0)));
std::size_t const bitmap_height(m_height);
width = std::ceil(advance.width);
xoffs = std::ceil(bounds.origin.x);
yoffs = 0;
bitmap.allocate(bitmap_width, bitmap_height);
// create graphics context // turn everything into integers for MAME and allocate output bitmap
CGBitmapInfo const bitmap_info(kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst); std::size_t const bitmap_width(std::max(std::ceil(bounds.size.width), CGFloat(1.0)));
CGColorSpaceRef const color_space(CGColorSpaceCreateDeviceRGB()); std::size_t const bitmap_height(m_height);
CGContextRef const context_ref(CGBitmapContextCreate(bitmap.raw_pixptr(0), bitmap_width, bitmap_height, 8, bitmap.rowpixels() * 4, color_space, bitmap_info)); width = std::ceil(advance.width);
if (context_ref) xoffs = std::ceil(bounds.origin.x);
{ yoffs = 0;
CGFontRef const font_ref(CTFontCopyGraphicsFont(m_font, nullptr)); bitmap.allocate(bitmap_width, bitmap_height);
CGContextSetTextPosition(context_ref, -bounds.origin.x, m_baseline);
CGContextSetRGBFillColor(context_ref, 1.0, 1.0, 1.0, 1.0); // create graphics context and draw
CGContextSetFont(context_ref, font_ref); CGBitmapInfo const bitmap_info(kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst);
CGContextSetFontSize(context_ref, POINT_SIZE); CGColorSpaceRef const color_space(CGColorSpaceCreateDeviceRGB());
CGContextShowGlyphs(context_ref, &glyph, count); CGContextRef const context_ref(CGBitmapContextCreate(bitmap.raw_pixptr(0), bitmap_width, bitmap_height, 8, bitmap.rowpixels() * 4, color_space, bitmap_info));
CGFontRelease(font_ref); if (context_ref)
CGContextRelease(context_ref); {
} CGFontRef const font_ref(CTFontCopyGraphicsFont(m_font, nullptr));
CGColorSpaceRelease(color_space); CGContextSetTextPosition(context_ref, -bounds.origin.x, m_baseline);
CGContextSetRGBFillColor(context_ref, 1.0, 1.0, 1.0, 1.0);
CGContextSetFont(context_ref, font_ref);
CGContextSetFontSize(context_ref, POINT_SIZE);
CGContextShowGlyphs(context_ref, &glyph, count);
CGFontRelease(font_ref);
CGContextRelease(context_ref);
} }
CGColorSpaceRelease(color_space);
// bitmap will be valid if we drew to it // bitmap will be valid if we drew to it
return bitmap.valid(); return bitmap.valid();