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| void DrawGlyphRun(ID2D1RenderTarget* target, IDWriteFactory factory, IDWriteFont* fontFace, ID2D1Brush* defaultBrush, DWRITE_GLYPH_RUN* glyphRun) | |
| { | |
| bool isColor = false; | |
| IDWriteColorGlyphRunEnumerator* colorLayer; | |
| IDWriteFont2* fontFace2; | |
| fontFace->QueryInterface(reinterpret_cast<IDWriteFontFace2**>(&fontFace2)); | |
| if (fontFace2->IsColorFont()) { | |
| IDWriteFactory2* factory2; | |
| factory->QueryIntarface(reinterpret_cast<IDWriteFactory2**>(&factory2)); | |
| if (SUCCEEDED(factory2->TranslateColorGlyphRun(0, 0, glyphRun, nullptr, DWRITE_MEASURING_MODE_NATURAL, nullptr, 0, &colorLayer))) { | |
| isColor = true; | |
| } | |
| } | |
| if (isColor) { | |
| BOOL hasRun; | |
| const DWRITE_COLOR_GLYPH_RUN* colorRun; | |
| while (true) { | |
| if (FAILED(colorLayer->MoveNext(&hasRun)) || !hasRun) { | |
| break; | |
| } | |
| if (FAILED(colorLayer->GetCurrentRun(&colorRun))) { | |
| break; | |
| } | |
| ID2DBrush* brush = nullptr; | |
| if (colorRun->runColor.r == 0.0 && colorRun->runColor.g == 0.0 && colorRun->runColor.b == 0.0 && ColorRun->runColor.a == 0.0) { | |
| target->CreateSolidColorBrush(colorRun->runColor, &brush); | |
| } | |
| target->DrawGlyphRun(point, glyphRun, brush ? brush : defaultBrush); | |
| if (brush) { | |
| brush->Release(); | |
| } | |
| } | |
| } else { | |
| target->DrawGlyphRun(point, glyphRun, defaultBrush); | |
| } | |
| } |
適当に書いたものなので動かないとは思うけど、使い方は参考になるはず。というか、Microsoft、TranslateColorGlyphRunを使ったサンプルくらい公開してよ。