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Implement support for the ST_TILE background stretching mode.

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This commit is contained in:
Frank Richter 2005-08-03 10:55:40 +00:00 committed by Alexandre Julliard
parent fa9c730cf6
commit 59e5ce9d87
1 changed files with 53 additions and 16 deletions
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69
dlls/uxtheme/draw.c
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@ -248,7 +248,7 @@ static HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iState
/***********************************************************************
* UXTHEME_StretchBlt
*
* Psudo TransparentBlt/StretchBlt
* Pseudo TransparentBlt/StretchBlt
*/
static inline BOOL UXTHEME_StretchBlt(HDC hdcDst, int nXOriginDst, int nYOriginDst, int nWidthDst, int nHeightDst,
HDC hdcSrc, int nXOriginSrc, int nYOriginSrc, int nWidthSrc, int nHeightSrc,
@ -280,6 +280,47 @@ static inline BOOL UXTHEME_Blt(HDC hdcDest, int nXOriginDest, int nYOriginDest,
transparent, transcolor);
}
/***********************************************************************
* UXTHEME_SizedBlt
*
* Stretches or tiles, depending on sizingtype.
*/
static inline BOOL UXTHEME_SizedBlt (HDC hdcDst, int nXOriginDst, int nYOriginDst,
int nWidthDst, int nHeightDst,
HDC hdcSrc, int nXOriginSrc, int nYOriginSrc,
int nWidthSrc, int nHeightSrc,
int sizingtype)
{
if (sizingtype == ST_TILE)
{
int yOfs = nYOriginDst;
int yRemaining = nHeightDst;
while (yRemaining > 0)
{
int bltHeight = min (yRemaining, nHeightSrc);
int xOfs = nXOriginDst;
int xRemaining = nWidthDst;
while (xRemaining > 0)
{
int bltWidth = min (xRemaining, nWidthSrc);
if (!BitBlt (hdcDst, xOfs, yOfs, bltWidth, bltHeight,
hdcSrc, nXOriginSrc, nYOriginSrc, SRCCOPY))
return FALSE;
xOfs += nWidthSrc;
xRemaining -= nWidthSrc;
}
yOfs += nHeightSrc;
yRemaining -= nHeightSrc;
}
return TRUE;
}
else
{
return StretchBlt (hdcDst, nXOriginDst, nYOriginDst, nWidthDst, nHeightDst,
hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
SRCCOPY);
}
}
/***********************************************************************
* UXTHEME_DrawImageGlyph
@ -573,11 +614,7 @@ static HRESULT UXTHEME_DrawImageBackground(HTHEME hTheme, HDC hdc, int iPartId,
goto draw_error;
}
if(sizingtype == ST_TILE) {
FIXME("Tile\n");
sizingtype = ST_STRETCH; /* Just use stretch for now */
}
if(sizingtype == ST_STRETCH) {
if ((sizingtype == ST_STRETCH) || (sizingtype == ST_TILE)) {
int destCenterWidth = dstSize.x - (sm.cxLeftWidth + sm.cxRightWidth);
int srcCenterWidth = srcSize.x - (sm.cxLeftWidth + sm.cxRightWidth);
int destCenterHeight = dstSize.y - (sm.cyTopHeight + sm.cyBottomHeight);
@ -585,28 +622,28 @@ static HRESULT UXTHEME_DrawImageBackground(HTHEME hTheme, HDC hdc, int iPartId,
if(destCenterWidth > 0) {
/* Center top */
if(!StretchBlt(hdcDst, sm.cxLeftWidth, 0, destCenterWidth, sm.cyTopHeight,
hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.top, srcCenterWidth, sm.cyTopHeight, SRCCOPY)) {
if(!UXTHEME_SizedBlt(hdcDst, sm.cxLeftWidth, 0, destCenterWidth, sm.cyTopHeight,
hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.top, srcCenterWidth, sm.cyTopHeight, sizingtype)) {
hr = HRESULT_FROM_WIN32(GetLastError());
goto draw_error;
}
/* Center bottom */
if(!StretchBlt(hdcDst, sm.cxLeftWidth, dstSize.y-sm.cyBottomHeight, destCenterWidth, sm.cyBottomHeight,
hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.bottom-sm.cyBottomHeight, srcCenterWidth, sm.cyTopHeight, SRCCOPY)) {
if(!UXTHEME_SizedBlt(hdcDst, sm.cxLeftWidth, dstSize.y-sm.cyBottomHeight, destCenterWidth, sm.cyBottomHeight,
hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.bottom-sm.cyBottomHeight, srcCenterWidth, sm.cyTopHeight, sizingtype)) {
hr = HRESULT_FROM_WIN32(GetLastError());
goto draw_error;
}
}
if(destCenterHeight > 0) {
/* Left center */
if(!StretchBlt(hdcDst, 0, sm.cyTopHeight, sm.cxLeftWidth, destCenterHeight,
hdcSrc, rcSrc.left, rcSrc.top+sm.cyTopHeight, sm.cxLeftWidth, srcCenterHeight, SRCCOPY)) {
if(!UXTHEME_SizedBlt(hdcDst, 0, sm.cyTopHeight, sm.cxLeftWidth, destCenterHeight,
hdcSrc, rcSrc.left, rcSrc.top+sm.cyTopHeight, sm.cxLeftWidth, srcCenterHeight, sizingtype)) {
hr = HRESULT_FROM_WIN32(GetLastError());
goto draw_error;
}
/* Right center */
if(!StretchBlt(hdcDst, dstSize.x-sm.cxRightWidth, sm.cyTopHeight, sm.cxRightWidth, destCenterHeight,
hdcSrc, rcSrc.right-sm.cxRightWidth, rcSrc.top+sm.cyTopHeight, sm.cxRightWidth, srcCenterHeight, SRCCOPY)) {
if(!UXTHEME_SizedBlt(hdcDst, dstSize.x-sm.cxRightWidth, sm.cyTopHeight, sm.cxRightWidth, destCenterHeight,
hdcSrc, rcSrc.right-sm.cxRightWidth, rcSrc.top+sm.cyTopHeight, sm.cxRightWidth, srcCenterHeight, sizingtype)) {
hr = HRESULT_FROM_WIN32(GetLastError());
goto draw_error;
}
@ -616,8 +653,8 @@ static HRESULT UXTHEME_DrawImageBackground(HTHEME hTheme, HDC hdc, int iPartId,
GetThemeBool(hTheme, iPartId, iStateId, TMT_BORDERONLY, &borderonly);
if(!borderonly) {
/* Center */
if(!StretchBlt(hdcDst, sm.cxLeftWidth, sm.cyTopHeight, destCenterWidth, destCenterHeight,
hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.top+sm.cyTopHeight, srcCenterWidth, srcCenterHeight, SRCCOPY)) {
if(!UXTHEME_SizedBlt(hdcDst, sm.cxLeftWidth, sm.cyTopHeight, destCenterWidth, destCenterHeight,
hdcSrc, rcSrc.left+sm.cxLeftWidth, rcSrc.top+sm.cyTopHeight, srcCenterWidth, srcCenterHeight, sizingtype)) {
hr = HRESULT_FROM_WIN32(GetLastError());
goto draw_error;
}