?? emf13.c
字號:
/*---------------------------------------
EMF13.C -- Enhanced Metafile Demo #13
(c) Charles Petzold, 1998
---------------------------------------*/
#include <windows.h>
TCHAR szClass [] = TEXT ("EMF13") ;
TCHAR szTitle [] = TEXT ("EMF13: Enhanced Metafile Demo #13") ;
void CreateRoutine (HWND hwnd)
{
}
void PaintRoutine (HWND hwnd, HDC hdc, int cxArea, int cyArea)
{
ENHMETAHEADER emh ;
HENHMETAFILE hemf ;
POINT pt ;
int cxImage, cyImage ;
RECT rect ;
SetMapMode (hdc, MM_HIMETRIC) ;
SetViewportOrgEx (hdc, 0, cyArea, NULL) ;
pt.x = cxArea ;
pt.y = 0 ;
DPtoLP (hdc, &pt, 1) ;
hemf = GetEnhMetaFile (TEXT ("..\\emf11\\emf11.emf")) ;
GetEnhMetaFileHeader (hemf, sizeof (emh), &emh) ;
cxImage = emh.rclFrame.right - emh.rclFrame.left ;
cyImage = emh.rclFrame.bottom - emh.rclFrame.top ;
rect.left = (pt.x - cxImage) / 2 ;
rect.top = (pt.y + cyImage) / 2 ;
rect.right = (pt.x + cxImage) / 2 ;
rect.bottom = (pt.y - cyImage) / 2 ;
PlayEnhMetaFile (hdc, hemf, &rect) ;
DeleteEnhMetaFile (hemf) ;
}
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