winamp/Src/Winamp/dpi.h

46 lines
1006 B
C

#pragma once
/*#ifndef _WA_DPI_H
#define _WA_DPI_H*/
#ifdef __cplusplus
extern "C"
{
#endif
#include <windows.h>
// DPI awareness based on http://msdn.microsoft.com/en-US/library/dd464660.aspx
// Definition: relative pixel = 1 pixel at 96 DPI and scaled based on actual DPI.
// Get screen DPI.
int GetDPIX();
int GetDPIY();
// Convert between raw pixels and relative pixels.
int ScaleX(int x);
int ScaleY(int y);
int UnscaleX(int x);
int UnscaleY(int y);
int _ScaledSystemMetricX(int nIndex);
int _ScaledSystemMetricY(int nIndex);
// Determine the screen dimensions in relative pixels.
int ScaledScreenWidth();
int ScaledScreenHeight();
// Scale rectangle from raw pixels to relative pixels.
void ScaleRect(__inout RECT *pRect);
// Determine if screen resolution meets minimum requirements in relative pixels.
BOOL IsResolutionAtLeast(int cxMin, int cyMin);
// Convert a point size (1/72 of an inch) to raw pixels.
int PointsToPixels(int pt);
#ifdef __cplusplus
} // extern "C"
#endif
//#endif