- unsigned char rMask = 0,
- gMask = 0,
- bMask = 0;
- if (bHasMask)
- {
- rMask = image.GetMaskRed();
- gMask = image.GetMaskGreen();
- bMask = image.GetMaskBlue();
- }
-
- GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, true, 8, w, h);
- unsigned char *alpha = image.HasAlpha() ? image.GetAlpha() : NULL;
- unsigned char *out = gdk_pixbuf_get_pixels(pixbuf);
- int rowpad = gdk_pixbuf_get_rowstride(pixbuf) - 4 * w;
- for ( int y = 0; y < h; y++, out += rowpad )
- {
- for ( int x = 0; x < w; x++, out += 4, rgbBits += 3 )
- {
- out[0] = rgbBits[0];
- out[1] = rgbBits[1];
- out[2] = rgbBits[2];
- if (bHasMask &&
- out[0] == rMask && out[1] == gMask && out[2] == bMask)
- out[3] = 0;
- else
- out[3] = alpha ? *alpha : 255;
- if ( alpha )
- ++alpha;
- }
- }
-
- int hotSpotX, hotSpotY;
- GetHotSpot(image, hotSpotX, hotSpotY);
-
- m_refData = new wxCursorRefData;
- M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixbuf
- (
- gdk_display_get_default(),
- pixbuf,
- hotSpotX, hotSpotY
- );
- g_object_unref (pixbuf);
- return;
- }
- }
-#endif // GTK+ 2.4+
-
- unsigned char * bits = new unsigned char [imagebitcount];
- unsigned char * maskBits = new unsigned char [imagebitcount];
-
- int i, j, i8; unsigned char c, cMask;
- for (i=0; i<imagebitcount; i++)
- {
- bits[i] = 0;
- i8 = i * 8;
-
- cMask = 1;
- for (j=0; j<8; j++)
- {
- // possible overflow if we do the summation first ?
- c = rgbBits[(i8+j)*3]/3 + rgbBits[(i8+j)*3+1]/3 + rgbBits[(i8+j)*3+2]/3;
- //if average value is > mid grey
- if (c>127)
- bits[i] = bits[i] | cMask;
- cMask = cMask * 2;
- }
- }
-
- unsigned long keyMaskColor;
- if (bHasMask)
- {
- unsigned char
- r = image.GetMaskRed(),
- g = image.GetMaskGreen(),
projects / wxWidgets.git / blobdiff