Index: ui/gfx/image/image_util.cc |
diff --git a/ui/gfx/image/image_util.cc b/ui/gfx/image/image_util.cc |
deleted file mode 100644 |
index 89a3f8c03b84f26921fede698c0d198e045c9ac2..0000000000000000000000000000000000000000 |
--- a/ui/gfx/image/image_util.cc |
+++ /dev/null |
@@ -1,103 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "ui/gfx/image/image_util.h" |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "ui/gfx/codec/jpeg_codec.h" |
-#include "ui/gfx/image/image.h" |
-#include "ui/gfx/image/image_skia.h" |
- |
-namespace gfx { |
- |
-const uint32_t kMinimumVisibleOpacity = 12; |
- |
-// The iOS implementations of the JPEG functions are in image_util_ios.mm. |
-#if !defined(OS_IOS) |
-Image ImageFrom1xJPEGEncodedData(const unsigned char* input, |
- size_t input_size) { |
- scoped_ptr<SkBitmap> bitmap(gfx::JPEGCodec::Decode(input, input_size)); |
- if (bitmap.get()) |
- return Image::CreateFrom1xBitmap(*bitmap); |
- |
- return Image(); |
-} |
- |
-bool JPEG1xEncodedDataFromImage(const Image& image, int quality, |
- std::vector<unsigned char>* dst) { |
- const gfx::ImageSkiaRep& image_skia_rep = |
- image.AsImageSkia().GetRepresentation(1.0f); |
- if (image_skia_rep.scale() != 1.0f) |
- return false; |
- |
- const SkBitmap& bitmap = image_skia_rep.sk_bitmap(); |
- SkAutoLockPixels bitmap_lock(bitmap); |
- |
- if (!bitmap.readyToDraw()) |
- return false; |
- |
- return gfx::JPEGCodec::Encode( |
- reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), |
- gfx::JPEGCodec::FORMAT_SkBitmap, bitmap.width(), |
- bitmap.height(), |
- static_cast<int>(bitmap.rowBytes()), quality, |
- dst); |
-} |
-#endif // !defined(OS_IOS) |
- |
-bool VisibleMargins(const ImageSkia& image, int* leading, int* trailing) { |
- *leading = 0; |
- *trailing = std::max(1, image.width()) - 1; |
- if (!image.HasRepresentation(1.0)) |
- return false; |
- |
- const ImageSkiaRep& rep = image.GetRepresentation(1.0); |
- if (rep.is_null()) |
- return false; |
- |
- const SkBitmap& bitmap = rep.sk_bitmap(); |
- if (bitmap.isNull() || bitmap.width() == 0) |
- return false; |
- |
- if (bitmap.isOpaque()) |
- return true; |
- |
- SkAutoLockPixels l(bitmap); |
- int inner_min = bitmap.width(); |
- for (int x = 0; x < bitmap.width(); ++x) { |
- for (int y = 0; y < bitmap.height(); ++y) { |
- if (SkColorGetA(bitmap.getColor(x, y)) > kMinimumVisibleOpacity) { |
- inner_min = x; |
- break; |
- } |
- } |
- if (inner_min < bitmap.width()) |
- break; |
- } |
- |
- int inner_max = -1; |
- for (int x = bitmap.width() - 1; x > inner_min; --x) { |
- for (int y = 0; y < bitmap.height(); ++y) { |
- if (SkColorGetA(bitmap.getColor(x, y)) > kMinimumVisibleOpacity) { |
- inner_max = x; |
- break; |
- } |
- } |
- if (inner_max > -1) |
- break; |
- } |
- |
- if (inner_min == bitmap.width()) { |
- *leading = bitmap.width()/2; |
- *trailing = bitmap.width()/2 + 1; |
- return true; |
- } |
- |
- *leading = inner_min; |
- *trailing = inner_max; |
- return true; |
-} |
- |
-} // namespace gfx |