diff options
Diffstat (limited to 'src/gui/image/qpixmap_win.cpp')
| -rw-r--r-- | src/gui/image/qpixmap_win.cpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/gui/image/qpixmap_win.cpp b/src/gui/image/qpixmap_win.cpp index 7f20586156..92f6964783 100644 --- a/src/gui/image/qpixmap_win.cpp +++ b/src/gui/image/qpixmap_win.cpp @@ -48,84 +48,6 @@ QT_BEGIN_NAMESPACE -#ifdef Q_OS_WINCE -#define GetDIBits(a,b,c,d,e,f,g) qt_wince_GetDIBits(a,b,c,d,e,f,g) -int qt_wince_GetDIBits(HDC /*hdc*/ , HBITMAP hSourceBitmap, uint, uint, LPVOID lpvBits, LPBITMAPINFO, uint) -{ - if (!lpvBits) { - qWarning("::GetDIBits(), lpvBits NULL"); - return 0; - } - BITMAP bm; - GetObject(hSourceBitmap, sizeof(BITMAP), &bm); - bm.bmHeight = qAbs(bm.bmHeight); - - HBITMAP hTargetBitmap; - void *pixels; - - BITMAPINFO dibInfo; - memset(&dibInfo, 0, sizeof(dibInfo)); - dibInfo.bmiHeader.biBitCount = 32; - dibInfo.bmiHeader.biClrImportant = 0; - dibInfo.bmiHeader.biClrUsed = 0; - dibInfo.bmiHeader.biCompression = BI_RGB;; - dibInfo.bmiHeader.biHeight = -bm.bmHeight; - dibInfo.bmiHeader.biWidth = bm.bmWidth; - dibInfo.bmiHeader.biPlanes = 1; - dibInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - dibInfo.bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4; - - HDC displayDC = GetDC(NULL); - if (!displayDC) { - qWarning("::GetDIBits(), failed to GetDC"); - return 0; - } - - int ret = bm.bmHeight; - - hTargetBitmap = CreateDIBSection(displayDC, (const BITMAPINFO*) &dibInfo, DIB_RGB_COLORS, - (void**)&pixels, NULL, 0); - if (!hTargetBitmap) { - qWarning("::GetDIBits(), failed to CreateDIBSection"); - return 0; - } - - HDC hdcSrc = CreateCompatibleDC(displayDC); - HDC hdcDst = CreateCompatibleDC(displayDC); - - if (!(hdcDst && hdcSrc)) { - qWarning("::GetDIBits(), failed to CreateCompatibleDC"); - ret = 0; - } - - HBITMAP hOldBitmap1 = (HBITMAP) SelectObject(hdcSrc, hSourceBitmap); - HBITMAP hOldBitmap2 = (HBITMAP) SelectObject(hdcDst, hTargetBitmap); - - if (!(hOldBitmap1 && hOldBitmap2)) { - qWarning("::GetDIBits(), failed to SelectObject for bitmaps"); - ret = 0; - } - - if (!BitBlt(hdcDst, 0, 0, bm.bmWidth, bm.bmHeight, hdcSrc, 0, 0, SRCCOPY)) { - qWarning("::GetDIBits(), BitBlt failed"); - ret = 0; - } - - SelectObject(hdcSrc, hOldBitmap1); - SelectObject(hdcDst, hOldBitmap2); - - DeleteDC(hdcSrc); - DeleteDC(hdcDst); - - ReleaseDC(NULL, displayDC); - - memcpy(lpvBits, pixels, dibInfo.bmiHeader.biSizeImage); - - DeleteObject(hTargetBitmap); - return ret; -} -#endif - static inline void initBitMapInfoHeader(int width, int height, bool topToBottom, BITMAPINFOHEADER *bih) { memset(bih, 0, sizeof(BITMAPINFOHEADER)); @@ -325,8 +247,6 @@ Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &p) return hIcon; } -#ifndef Q_OS_WINCE - Q_GUI_EXPORT QImage qt_imageFromWinHBITMAP(HDC hdc, HBITMAP bitmap, int w, int h) { QImage image(w, h, QImage::Format_ARGB32_Premultiplied); @@ -415,95 +335,5 @@ Q_GUI_EXPORT QPixmap qt_pixmapFromWinHICON(HICON icon) DeleteDC(hdc); return QPixmap::fromImage(image); } -#else //ifndef Q_OS_WINCE -Q_GUI_EXPORT QPixmap qt_pixmapFromWinHICON(HICON icon) -{ - HDC screenDevice = GetDC(0); - HDC hdc = CreateCompatibleDC(screenDevice); - ReleaseDC(0, screenDevice); - - ICONINFO iconinfo; - bool result = GetIconInfo(icon, &iconinfo); - if (!result) - qWarning("QPixmap::fromWinHICON(), failed to GetIconInfo()"); - - int w = 0; - int h = 0; - if (!iconinfo.xHotspot || !iconinfo.yHotspot) { - // We could not retrieve the icon size via GetIconInfo, - // so we try again using the icon bitmap. - BITMAP bm; - int result = GetObject(iconinfo.hbmColor, sizeof(BITMAP), &bm); - if (!result) result = GetObject(iconinfo.hbmMask, sizeof(BITMAP), &bm); - if (!result) { - qWarning("QPixmap::fromWinHICON(), failed to retrieve icon size"); - return QPixmap(); - } - w = bm.bmWidth; - h = bm.bmHeight; - } else { - // x and y Hotspot describes the icon center - w = iconinfo.xHotspot * 2; - h = iconinfo.yHotspot * 2; - } - const DWORD dwImageSize = w * h * 4; - - BITMAPINFO bmi; - memset(&bmi, 0, sizeof(bmi)); - bmi.bmiHeader.biSize = sizeof(BITMAPINFO); - bmi.bmiHeader.biWidth = w; - bmi.bmiHeader.biHeight = -h; - bmi.bmiHeader.biPlanes = 1; - bmi.bmiHeader.biBitCount = 32; - bmi.bmiHeader.biCompression = BI_RGB; - bmi.bmiHeader.biSizeImage = dwImageSize; - - uchar* bits; - - HBITMAP winBitmap = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, (void**) &bits, 0, 0); - if (winBitmap ) - memset(bits, 0xff, dwImageSize); - if (!winBitmap) { - qWarning("QPixmap::fromWinHICON(), failed to CreateDIBSection()"); - return QPixmap(); - } - - HGDIOBJ oldhdc = (HBITMAP)SelectObject(hdc, winBitmap); - if (!DrawIconEx( hdc, 0, 0, icon, w, h, 0, 0, DI_NORMAL)) - qWarning("QPixmap::fromWinHICON(), failed to DrawIcon()"); - - uint mask = 0xff000000; - // Create image and copy data into image. - QImage image(w, h, QImage::Format_ARGB32); - - if (!image.isNull()) { // failed to alloc? - int bytes_per_line = w * sizeof(QRgb); - for (int y=0; y < h; ++y) { - QRgb *dest = (QRgb *) image.scanLine(y); - const QRgb *src = (const QRgb *) (bits + y * bytes_per_line); - for (int x=0; x < w; ++x) { - dest[x] = src[x]; - } - } - } - if (!DrawIconEx( hdc, 0, 0, icon, w, h, 0, 0, DI_MASK)) - qWarning("QPixmap::fromWinHICON(), failed to DrawIcon()"); - if (!image.isNull()) { // failed to alloc? - int bytes_per_line = w * sizeof(QRgb); - for (int y=0; y < h; ++y) { - QRgb *dest = (QRgb *) image.scanLine(y); - const QRgb *src = (const QRgb *) (bits + y * bytes_per_line); - for (int x=0; x < w; ++x) { - if (!src[x]) - dest[x] = dest[x] | mask; - } - } - } - SelectObject(hdc, oldhdc); //restore state - DeleteObject(winBitmap); - DeleteDC(hdc); - return QPixmap::fromImage(image); -} -#endif //ifndef Q_OS_WINCE QT_END_NAMESPACE |