| OLD | NEW |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "ui/base/cursor/cursor_util.h" | 5 #include "ui/base/cursor/cursor_util.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "skia/ext/image_operations.h" | 8 #include "skia/ext/image_operations.h" |
| 9 #include "ui/base/resource/resource_bundle.h" | 9 #include "ui/base/resource/resource_bundle.h" |
| 10 #include "ui/gfx/geometry/point_conversions.h" | 10 #include "ui/gfx/geometry/point_conversions.h" |
| (...skipping 22 matching lines...) Expand all Loading... |
| 33 bitmap->reset(); | 33 bitmap->reset(); |
| 34 bitmap->allocPixels(image_info); | 34 bitmap->allocPixels(image_info); |
| 35 memcpy(bitmap->getPixels(), &buffer[0], buffer.size()); | 35 memcpy(bitmap->getPixels(), &buffer[0], buffer.size()); |
| 36 | 36 |
| 37 return true; | 37 return true; |
| 38 } | 38 } |
| 39 | 39 |
| 40 } // namespace | 40 } // namespace |
| 41 | 41 |
| 42 void ScaleAndRotateCursorBitmapAndHotpoint(float scale, | 42 void ScaleAndRotateCursorBitmapAndHotpoint(float scale, |
| 43 gfx::Display::Rotation rotation, | 43 display::Display::Rotation rotation, |
| 44 SkBitmap* bitmap, | 44 SkBitmap* bitmap, |
| 45 gfx::Point* hotpoint) { | 45 gfx::Point* hotpoint) { |
| 46 // SkBitmapOperations::Rotate() needs the bitmap to have premultiplied alpha, | 46 // SkBitmapOperations::Rotate() needs the bitmap to have premultiplied alpha, |
| 47 // so convert bitmap alpha type if we are going to rotate. | 47 // so convert bitmap alpha type if we are going to rotate. |
| 48 bool was_converted = false; | 48 bool was_converted = false; |
| 49 if (rotation != gfx::Display::ROTATE_0 && | 49 if (rotation != display::Display::ROTATE_0 && |
| 50 bitmap->info().alphaType() == kUnpremul_SkAlphaType) { | 50 bitmap->info().alphaType() == kUnpremul_SkAlphaType) { |
| 51 ConvertSkBitmapAlphaType(bitmap, kPremul_SkAlphaType); | 51 ConvertSkBitmapAlphaType(bitmap, kPremul_SkAlphaType); |
| 52 was_converted = true; | 52 was_converted = true; |
| 53 } | 53 } |
| 54 | 54 |
| 55 switch (rotation) { | 55 switch (rotation) { |
| 56 case gfx::Display::ROTATE_0: | 56 case display::Display::ROTATE_0: |
| 57 break; | 57 break; |
| 58 case gfx::Display::ROTATE_90: | 58 case display::Display::ROTATE_90: |
| 59 hotpoint->SetPoint(bitmap->height() - hotpoint->y(), hotpoint->x()); | 59 hotpoint->SetPoint(bitmap->height() - hotpoint->y(), hotpoint->x()); |
| 60 *bitmap = SkBitmapOperations::Rotate( | 60 *bitmap = SkBitmapOperations::Rotate( |
| 61 *bitmap, SkBitmapOperations::ROTATION_90_CW); | 61 *bitmap, SkBitmapOperations::ROTATION_90_CW); |
| 62 break; | 62 break; |
| 63 case gfx::Display::ROTATE_180: | 63 case display::Display::ROTATE_180: |
| 64 hotpoint->SetPoint( | 64 hotpoint->SetPoint( |
| 65 bitmap->width() - hotpoint->x(), bitmap->height() - hotpoint->y()); | 65 bitmap->width() - hotpoint->x(), bitmap->height() - hotpoint->y()); |
| 66 *bitmap = SkBitmapOperations::Rotate( | 66 *bitmap = SkBitmapOperations::Rotate( |
| 67 *bitmap, SkBitmapOperations::ROTATION_180_CW); | 67 *bitmap, SkBitmapOperations::ROTATION_180_CW); |
| 68 break; | 68 break; |
| 69 case gfx::Display::ROTATE_270: | 69 case display::Display::ROTATE_270: |
| 70 hotpoint->SetPoint(hotpoint->y(), bitmap->width() - hotpoint->x()); | 70 hotpoint->SetPoint(hotpoint->y(), bitmap->width() - hotpoint->x()); |
| 71 *bitmap = SkBitmapOperations::Rotate( | 71 *bitmap = SkBitmapOperations::Rotate( |
| 72 *bitmap, SkBitmapOperations::ROTATION_270_CW); | 72 *bitmap, SkBitmapOperations::ROTATION_270_CW); |
| 73 break; | 73 break; |
| 74 } | 74 } |
| 75 | 75 |
| 76 if (was_converted) { | 76 if (was_converted) { |
| 77 ConvertSkBitmapAlphaType(bitmap, kUnpremul_SkAlphaType); | 77 ConvertSkBitmapAlphaType(bitmap, kUnpremul_SkAlphaType); |
| 78 } | 78 } |
| 79 | 79 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 91 *bitmap = skia::ImageOperations::Resize( | 91 *bitmap = skia::ImageOperations::Resize( |
| 92 *bitmap, | 92 *bitmap, |
| 93 skia::ImageOperations::RESIZE_BETTER, | 93 skia::ImageOperations::RESIZE_BETTER, |
| 94 scaled_size.width(), | 94 scaled_size.width(), |
| 95 scaled_size.height()); | 95 scaled_size.height()); |
| 96 *hotpoint = gfx::ScaleToFlooredPoint(*hotpoint, scale); | 96 *hotpoint = gfx::ScaleToFlooredPoint(*hotpoint, scale); |
| 97 } | 97 } |
| 98 | 98 |
| 99 void GetImageCursorBitmap(int resource_id, | 99 void GetImageCursorBitmap(int resource_id, |
| 100 float scale, | 100 float scale, |
| 101 gfx::Display::Rotation rotation, | 101 display::Display::Rotation rotation, |
| 102 gfx::Point* hotspot, | 102 gfx::Point* hotspot, |
| 103 SkBitmap* bitmap) { | 103 SkBitmap* bitmap) { |
| 104 const gfx::ImageSkia* image = | 104 const gfx::ImageSkia* image = |
| 105 ResourceBundle::GetSharedInstance().GetImageSkiaNamed(resource_id); | 105 ResourceBundle::GetSharedInstance().GetImageSkiaNamed(resource_id); |
| 106 const gfx::ImageSkiaRep& image_rep = image->GetRepresentation(scale); | 106 const gfx::ImageSkiaRep& image_rep = image->GetRepresentation(scale); |
| 107 // TODO(oshima): The cursor should use resource scale factor when | 107 // TODO(oshima): The cursor should use resource scale factor when |
| 108 // fractional scale factor is enabled. crbug.com/372212 | 108 // fractional scale factor is enabled. crbug.com/372212 |
| 109 (*bitmap) = image_rep.sk_bitmap(); | 109 (*bitmap) = image_rep.sk_bitmap(); |
| 110 ScaleAndRotateCursorBitmapAndHotpoint( | 110 ScaleAndRotateCursorBitmapAndHotpoint( |
| 111 scale / image_rep.scale(), rotation, bitmap, hotspot); | 111 scale / image_rep.scale(), rotation, bitmap, hotspot); |
| 112 // |image_rep| is owned by the resource bundle. So we do not need to free it. | 112 // |image_rep| is owned by the resource bundle. So we do not need to free it. |
| 113 } | 113 } |
| 114 | 114 |
| 115 void GetAnimatedCursorBitmaps(int resource_id, | 115 void GetAnimatedCursorBitmaps(int resource_id, |
| 116 float scale, | 116 float scale, |
| 117 gfx::Display::Rotation rotation, | 117 display::Display::Rotation rotation, |
| 118 gfx::Point* hotspot, | 118 gfx::Point* hotspot, |
| 119 std::vector<SkBitmap>* bitmaps) { | 119 std::vector<SkBitmap>* bitmaps) { |
| 120 // TODO(oshima|tdanderson): Support rotation and fractional scale factor. | 120 // TODO(oshima|tdanderson): Support rotation and fractional scale factor. |
| 121 const gfx::ImageSkia* image = | 121 const gfx::ImageSkia* image = |
| 122 ResourceBundle::GetSharedInstance().GetImageSkiaNamed(resource_id); | 122 ResourceBundle::GetSharedInstance().GetImageSkiaNamed(resource_id); |
| 123 const gfx::ImageSkiaRep& image_rep = image->GetRepresentation(scale); | 123 const gfx::ImageSkiaRep& image_rep = image->GetRepresentation(scale); |
| 124 SkBitmap bitmap = image_rep.sk_bitmap(); | 124 SkBitmap bitmap = image_rep.sk_bitmap(); |
| 125 int frame_width = bitmap.height(); | 125 int frame_width = bitmap.height(); |
| 126 int frame_height = frame_width; | 126 int frame_height = frame_width; |
| 127 int total_width = bitmap.width(); | 127 int total_width = bitmap.width(); |
| (...skipping 10 matching lines...) Expand all Loading... |
| 138 SkBitmap cropped = SkBitmapOperations::CreateTiledBitmap( | 138 SkBitmap cropped = SkBitmapOperations::CreateTiledBitmap( |
| 139 bitmap, x_offset, 0, frame_width, frame_height); | 139 bitmap, x_offset, 0, frame_width, frame_height); |
| 140 DCHECK_EQ(frame_width, cropped.width()); | 140 DCHECK_EQ(frame_width, cropped.width()); |
| 141 DCHECK_EQ(frame_height, cropped.height()); | 141 DCHECK_EQ(frame_height, cropped.height()); |
| 142 | 142 |
| 143 (*bitmaps)[frame] = cropped; | 143 (*bitmaps)[frame] = cropped; |
| 144 } | 144 } |
| 145 } | 145 } |
| 146 | 146 |
| 147 } // namespace ui | 147 } // namespace ui |
| OLD | NEW |