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修正：未设置gdi+ graphics对象的文字反锯齿属性 #137

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merged 2 commits into from
Oct 19, 2023
Merged

修正：未设置gdi+ graphics对象的文字反锯齿属性 #137

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8a60e16
Fix: Anti-alias is not set for cached gdi+ graphics object.
royqh1979 Oct 19, 2023
45ea069
set text render hint when create graphics object
royqh1979 Oct 19, 2023
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2 changes: 2 additions & 0 deletions src/image.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,7 @@ Gdiplus::Graphics* IMAGE::getGraphics() {
m_graphics=new Gdiplus::Graphics(m_hDC);
m_graphics->SetPixelOffsetMode(Gdiplus::PixelOffsetModeHalf);
m_graphics->SetSmoothingMode(m_aa? Gdiplus::SmoothingModeAntiAlias : Gdiplus::SmoothingModeNone);
m_graphics->SetTextRenderingHint(m_aa? Gdiplus::TextRenderingHintAntiAlias: Gdiplus::TextRenderingHintSystemDefault);
}
return m_graphics;
}
Expand Down Expand Up @@ -246,6 +247,7 @@ void IMAGE::enable_anti_alias(bool enable){
#ifdef EGE_GDIPLUS
if (NULL != m_graphics) {
m_graphics->SetSmoothingMode(m_aa? Gdiplus::SmoothingModeAntiAlias : Gdiplus::SmoothingModeNone);
m_graphics->SetTextRenderingHint(m_aa? Gdiplus::TextRenderingHintAntiAlias : Gdiplus::TextRenderingHintSystemDefault );
}
#endif
}
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