diff options
Diffstat (limited to 'src/fl_read_image_mac.cxx')
| -rw-r--r-- | src/fl_read_image_mac.cxx | 106 |
1 files changed, 7 insertions, 99 deletions
diff --git a/src/fl_read_image_mac.cxx b/src/fl_read_image_mac.cxx index 08e4361f7..d195873d7 100644 --- a/src/fl_read_image_mac.cxx +++ b/src/fl_read_image_mac.cxx @@ -26,9 +26,7 @@ // #include <config.h> -#ifdef __APPLE_COCOA__ extern unsigned char *MACbitmapFromRectOfWindow(Fl_Window *win, int x, int y, int w, int h, int *bytesPerPixel); -#endif // // 'fl_read_image()' - Read an image from the current window. @@ -41,7 +39,6 @@ fl_read_image(uchar *p, // I - Pixel buffer or NULL to allocate int w, // I - Width of area to read int h, // I - Height of area to read int alpha) { // I - Alpha value for image (0 for none) -#if defined(__APPLE_COCOA__) Fl_Window *window = Fl_Window::current(); while(window->window()) window = window->window(); int delta; @@ -56,103 +53,14 @@ fl_read_image(uchar *p, // I - Pixel buffer or NULL to allocate int idx, idy; // Current X & Y in image uchar *pdst, *psrc; for (idy = 0, pdst = p; idy < h; idy ++) { - for (idx = 0, psrc = base + idy * rowBytes; idx < w; idx ++, psrc += delta, pdst += d) { -/*R*/ pdst[0] = psrc[0]; -/*G*/ pdst[1] = psrc[1]; -/*B*/ pdst[2] = psrc[2]; - } - } -delete base; -#else - Rect src, // Source rectangle - dst; // Destination rectangle - GWorldPtr osbuffer; // Temporary off-screen buffer for copy - GrafPtr srcPort; // Source port - RGBColor rgb; // RGB colors for copy mask... - PixMapHandle pm; // Pixmap handle for off-screen buffer - uchar *base, // Base address of off-screen buffer - *psrc, // Pointer into off-screen buffer - *pdst; // Pointer into pixel buffer - int idx, idy; // Current X & Y in image - int d; // Depth of image - int rowBytes; // Number of bytes per row... - - // Set the source and destination rectangles... - src.top = y; - src.left = x; - src.bottom = y + h; - src.right = x + w; - - dst.top = 0; - dst.left = 0; - dst.bottom = h; - dst.right = w; - - // Get an off-screen buffer for copying the image... - QDErr err = NewGWorld(&osbuffer, 0, &dst, 0L, 0L, 0); - if (!osbuffer) return 0; - if (err!=noErr) { - DisposeGWorld(osbuffer); - return 0; - } - - // Get the source port... - GetPort(&srcPort); - - // Set the RGB copy mask via the foreground/background colors... - rgb.red = 0xffff; - rgb.green = 0xffff; - rgb.blue = 0xffff; - RGBBackColor(&rgb); - - rgb.red = 0x0000; - rgb.green = 0x0000; - rgb.blue = 0x0000; - RGBForeColor(&rgb); - - // Copy the screen image to the off-screen buffer... - CopyBits(GetPortBitMapForCopyBits(srcPort), - GetPortBitMapForCopyBits(osbuffer), &src, &dst, srcCopy, 0L); - - // Allocate the image data array as needed... - d = alpha ? 4 : 3; - - if (!p) p = new uchar[w * h * d]; - - // Initialize the default colors/alpha in the whole image... - memset(p, alpha, w * h * d); - - // Set the correct port for the off-screen buffer and lock the buffer - SetGWorld(osbuffer, 0); - - pm = GetGWorldPixMap(osbuffer); - LockPixels(pm); - - base = (uchar *)GetPixBaseAddr(pm); - rowBytes = (*pm)->rowBytes & 0x3fff; - - // Copy the image from the off-screen buffer to the memory buffer. - for (idy = 0, pdst = p; idy < h; idy ++) -#ifdef __i386__ - for (idx = 0, psrc = base + idy * rowBytes; idx < w; idx ++, psrc += 4, pdst += d) { - pdst[0] = psrc[2]; - pdst[1] = psrc[1]; - pdst[2] = psrc[0]; + for (idx = 0, psrc = base + idy * rowBytes; idx < w; idx ++, psrc += delta, pdst += d) { + pdst[0] = psrc[0]; // R + pdst[1] = psrc[1]; // G + pdst[2] = psrc[2]; // B } -#else - for (idx = 0, psrc = base + idy * rowBytes + 1; idx < w; idx ++, psrc += 4, pdst += d) { - pdst[0] = psrc[0]; - pdst[1] = psrc[1]; - pdst[2] = psrc[2]; - } -#endif // __i386__ - // Unlock and delete the off-screen buffer, then return... - UnlockPixels(pm); - DisposeGWorld(osbuffer); - - SetPort(srcPort); -#endif -return p; + } + delete base; + return p; } |
