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Fix pasting screenshots/clipboard content in 32bpp on Windows

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This commit is contained in:
David Capello 2016-05-06 09:09:47 -03:00
parent dbb3cee178
commit 160418daea
1 changed files with 9 additions and 1 deletions
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10
src/app/util/clipboard_native.cpp
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@ -233,11 +233,19 @@ bool get_native_clipboard_bitmap(doc::Image** image,
const uint32_t* src = (const uint32_t*)(img.data()+spec.bytes_per_row*y); const uint32_t* src = (const uint32_t*)(img.data()+spec.bytes_per_row*y);
for (unsigned long x=0; x<spec.width; ++x, ++it, ++src) { for (unsigned long x=0; x<spec.width; ++x, ++it, ++src) {
const uint32_t c = *((const uint32_t*)src); const uint32_t c = *((const uint32_t*)src);
// On Windows, 32bpp images are used for performance only,
// the alpha mask is always zero (which means that the image
// is only RGB, without alpha information).
int alpha =
(spec.alpha_mask ?
uint8_t((c & spec.alpha_mask) >> spec.alpha_shift): 255);
*it = doc::rgba( *it = doc::rgba(
uint8_t((c & spec.red_mask ) >> spec.red_shift ), uint8_t((c & spec.red_mask ) >> spec.red_shift ),
uint8_t((c & spec.green_mask) >> spec.green_shift), uint8_t((c & spec.green_mask) >> spec.green_shift),
uint8_t((c & spec.blue_mask ) >> spec.blue_shift ), uint8_t((c & spec.blue_mask ) >> spec.blue_shift ),
uint8_t((c & spec.alpha_mask) >> spec.alpha_shift)); alpha);
} }
} }
break; break;