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Unified Diff: ui/display/win/dpi.h

Issue 2098993002: Prepare ScreenWin To Use Per-Monitor DPI (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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« base/win/win_util.cc ('K') | « base/win/win_util.cc ('k') | ui/display/win/dpi.cc » ('j') | ui/display/win/screen_win.cc » ('J')
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Index: ui/display/win/dpi.h
diff --git a/ui/display/win/dpi.h b/ui/display/win/dpi.h
index 66bb6d61d6ff1ca114f727eccb57b8a3550bfb18..074eacadd5ec895ce902a3993f19c8bee992f98f 100644
--- a/ui/display/win/dpi.h
+++ b/ui/display/win/dpi.h
@@ -26,6 +26,9 @@ DISPLAY_EXPORT float GetDPIScale();
// Returns the equivalent DPI for |device_scaling_factor|.
DISPLAY_EXPORT int GetDPIFromScalingFactor(float device_scaling_factor);
+// Returns the equivalent scaling factor for |dpi|.
+DISPLAY_EXPORT float GetScalingFactorFromDPI(int dpi);
+
// Win32's GetSystemMetrics uses pixel measures. This function calls
// GetSystemMetrics for the given |metric|, then converts the result to DIP.
DISPLAY_EXPORT int GetSystemMetricsInDIP(int metric);
« base/win/win_util.cc ('K') | « base/win/win_util.cc ('k') | ui/display/win/dpi.cc » ('j') | ui/display/win/screen_win.cc » ('J')

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