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-rw-r--r--app/gfx/skbitmap_operations.cc60
1 files changed, 0 insertions, 60 deletions
diff --git a/app/gfx/skbitmap_operations.cc b/app/gfx/skbitmap_operations.cc
index 7108597..174df68 100644
--- a/app/gfx/skbitmap_operations.cc
+++ b/app/gfx/skbitmap_operations.cc
@@ -4,72 +4,12 @@
#include "app/gfx/skbitmap_operations.h"
-#include <algorithm>
-
#include "base/logging.h"
#include "third_party/skia/include/core/SkBitmap.h"
-#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkColorPriv.h"
#include "third_party/skia/include/core/SkUnPreMultiply.h"
// static
-SkBitmap SkBitmapOperations::CreateInvertedBitmap(const SkBitmap& image) {
- DCHECK(image.config() == SkBitmap::kARGB_8888_Config);
-
- SkAutoLockPixels lock_image(image);
-
- SkBitmap inverted;
- inverted.setConfig(SkBitmap::kARGB_8888_Config, image.width(), image.height(),
- 0);
- inverted.allocPixels();
- inverted.eraseARGB(0, 0, 0, 0);
-
- for (int y = 0; y < image.height(); ++y) {
- uint32* image_row = image.getAddr32(0, y);
- uint32* dst_row = inverted.getAddr32(0, y);
-
- for (int x = 0; x < image.width(); ++x) {
- uint32 image_pixel = image_row[x];
- dst_row[x] = (image_pixel & 0xFF000000) |
- (0x00FFFFFF - (image_pixel & 0x00FFFFFF));
- }
- }
-
- return inverted;
-}
-
-// static
-SkBitmap SkBitmapOperations::CreateSuperimposedBitmap(const SkBitmap& first,
- const SkBitmap& second) {
- DCHECK(first.width() == second.width());
- DCHECK(first.height() == second.height());
- DCHECK(first.bytesPerPixel() == second.bytesPerPixel());
- DCHECK(first.config() == SkBitmap::kARGB_8888_Config);
-
- SkAutoLockPixels lock_first(first);
- SkAutoLockPixels lock_second(second);
-
- SkBitmap superimposed;
- superimposed.setConfig(SkBitmap::kARGB_8888_Config,
- first.width(), first.height());
- superimposed.allocPixels();
- superimposed.eraseARGB(0, 0, 0, 0);
-
- SkCanvas canvas(superimposed);
-
- SkRect rect;
- rect.fLeft = 0;
- rect.fTop = 0;
- rect.fRight = SkIntToScalar(first.width());
- rect.fBottom = SkIntToScalar(first.height());
-
- canvas.drawBitmapRect(first, NULL, rect);
- canvas.drawBitmapRect(second, NULL, rect);
-
- return superimposed;
-}
-
-// static
SkBitmap SkBitmapOperations::CreateBlendedBitmap(const SkBitmap& first,
const SkBitmap& second,
double alpha) {