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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "chrome/common/badge_util.h" | 5 #include "chrome/common/badge_util.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/utf_string_conversions.h" | 8 #include "base/utf_string_conversions.h" |
9 #include "third_party/skia/include/core/SkPaint.h" | 9 #include "third_party/skia/include/core/SkPaint.h" |
10 #include "third_party/skia/include/core/SkTypeface.h" | 10 #include "third_party/skia/include/core/SkTypeface.h" |
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77 } | 77 } |
78 | 78 |
79 // When centering the text, we need to make sure there are an equal number | 79 // When centering the text, we need to make sure there are an equal number |
80 // of pixels on each side as otherwise the text looks off-center. So if the | 80 // of pixels on each side as otherwise the text looks off-center. So if the |
81 // padding would be uneven, clip one pixel off the right side. | 81 // padding would be uneven, clip one pixel off the right side. |
82 int badge_width = icon.width(); | 82 int badge_width = icon.width(); |
83 if ((SkScalarRound(text_width) % 1) != (badge_width % 1)) | 83 if ((SkScalarRound(text_width) % 1) != (badge_width % 1)) |
84 badge_width--; | 84 badge_width--; |
85 | 85 |
86 // Render the badge bitmap and overlay into a canvas. | 86 // Render the badge bitmap and overlay into a canvas. |
87 scoped_ptr<gfx::Canvas> canvas(new gfx::Canvas( | 87 scoped_ptr<gfx::Canvas> canvas( |
88 gfx::Size(badge_width, icon.height()), ui::SCALE_FACTOR_100P, false)); | 88 new gfx::Canvas(gfx::Size(badge_width, icon.height()), false)); |
89 canvas->DrawImageInt(icon, 0, 0); | 89 canvas->DrawImageInt(icon, 0, 0); |
90 | 90 |
91 // Draw the text overlay centered horizontally and vertically. Skia expects | 91 // Draw the text overlay centered horizontally and vertically. Skia expects |
92 // us to specify the lower left coordinate of the text box, which is why we | 92 // us to specify the lower left coordinate of the text box, which is why we |
93 // add 'font_size - 1' to the height. | 93 // add 'font_size - 1' to the height. |
94 SkScalar x = (badge_width - text_width)/2; | 94 SkScalar x = (badge_width - text_width)/2; |
95 SkScalar y = (icon.height() - font_size)/2 + font_size - 1; | 95 SkScalar y = (icon.height() - font_size)/2 + font_size - 1; |
96 canvas->sk_canvas()->drawText( | 96 canvas->sk_canvas()->drawText( |
97 badge_text.c_str(), badge_text.size(), x, y, *paint); | 97 badge_text.c_str(), badge_text.size(), x, y, *paint); |
98 | 98 |
99 // Return the generated image. | 99 // Return the generated image. |
100 return canvas->ExtractImageRep().sk_bitmap(); | 100 return canvas->ExtractBitmap(); |
101 } | 101 } |
102 | 102 |
103 } // namespace badge_util | 103 } // namespace badge_util |
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