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Add high-dpi support to scaleWidgetFontSizes

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Ryan Huffman 2015-02-18 14:04:02 -08:00
parent 4a383ff177
commit ff1fb07b2d
1 changed files with 8 additions and 1 deletions
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9
interface/src/UIUtil.cpp
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@ -51,7 +51,14 @@ void UIUtil::scaleWidgetFontSizes(QWidget* widget) {
const float NATIVE_DPI = 96.0f; const float NATIVE_DPI = 96.0f;
#endif #endif
float fontScale = (BASE_DPI / NATIVE_DPI) * (glCanvas->logicalDpiX() / NATIVE_DPI); // Scale fonts based on the native dpi. On Windows, where the native DPI is 96,
// the scale will be: 72.0 / 96.0 = 0.75
float fontScale = (BASE_DPI / NATIVE_DPI);
// Scale the font further by the system's DPI settings. If using a 2x high-dpi screen
// on Windows, for example, the font will be further scaled by: 192.0 / 96.0 = 2.0
// This would give a final scale of: 0.75 * 2.0 = 1.5
fontScale *= (glCanvas->logicalDpiX() / NATIVE_DPI);
internalScaleWidgetFontSizes(widget, fontScale); internalScaleWidgetFontSizes(widget, fontScale);
} }