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If a MINSIZEn property is not present, fall back to actual size of nth 

image to determine whether it is suitable.
This commit is contained in:
Frank Richter 2005-08-29 10:46:45 +00:00 committed by Alexandre Julliard
parent 41f2189417
commit e53a7639d7
1 changed files with 34 additions and 4 deletions
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38
dlls/uxtheme/draw.c
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@ -187,11 +187,41 @@ static PTHEME_PROPERTY UXTHEME_SelectImage(HTHEME hTheme, HDC hdc, int iPartId,
POINT size = {pRect->right-pRect->left, pRect->bottom-pRect->top};
POINT reqsize;
for(i=4; i>=0; i--) {
if(SUCCEEDED(GetThemePosition(hTheme, iPartId, iStateId, i + TMT_MINSIZE1, &reqsize))) {
if(reqsize.x >= size.x && reqsize.y >= size.y) {
TRACE("Using image size %ldx%ld, image %d\n", reqsize.x, reqsize.y, i + TMT_IMAGEFILE1);
return MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1);
PTHEME_PROPERTY fileProp =
MSSTYLES_FindProperty(hTheme, iPartId, iStateId, TMT_FILENAME, i + TMT_IMAGEFILE1);
if (!fileProp) continue;
if(FAILED(GetThemePosition(hTheme, iPartId, iStateId, i + TMT_MINSIZE1, &reqsize))) {
/* fall back to size of Nth image */
WCHAR szPath[MAX_PATH];
int imagelayout = IL_HORIZONTAL;
int imagecount = 1;
int imagenum;
BITMAP bmp;
HBITMAP hBmp;
BOOL hasAlpha;
lstrcpynW(szPath, fileProp->lpValue,
min(fileProp->dwValueLen+1, sizeof(szPath)/sizeof(szPath[0])));
hBmp = MSSTYLES_LoadBitmap(hTheme, szPath, &hasAlpha);
if(!hBmp) continue;
GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_IMAGELAYOUT, &imagelayout);
GetThemeInt(hTheme, iPartId, iStateId, TMT_IMAGECOUNT, &imagecount);
imagenum = max (min (imagecount, iStateId), 1) - 1;
GetObjectW(hBmp, sizeof(bmp), &bmp);
if(imagelayout == IL_VERTICAL) {
reqsize.x = bmp.bmWidth;
reqsize.y = bmp.bmHeight/imagecount;
}
else {
reqsize.x = bmp.bmWidth/imagecount;
reqsize.y = bmp.bmHeight;
}
}
if(reqsize.x <= size.x && reqsize.y <= size.y) {
TRACE("Using image size %ldx%ld, image %d\n", reqsize.x, reqsize.y, i + TMT_IMAGEFILE1);
return fileProp;
}
}
/* If an image couldnt be selected, choose the smallest one */