| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "views/border.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "ui/gfx/canvas.h" | |
| 9 | |
| 10 namespace views { | |
| 11 | |
| 12 namespace { | |
| 13 | |
| 14 // A simple border with a fixed thickness and single color. | |
| 15 class SolidBorder : public Border { | |
| 16 public: | |
| 17 SolidBorder(int thickness, SkColor color); | |
| 18 | |
| 19 virtual void Paint(const View& view, gfx::Canvas* canvas) const; | |
| 20 virtual void GetInsets(gfx::Insets* insets) const; | |
| 21 | |
| 22 private: | |
| 23 int thickness_; | |
| 24 SkColor color_; | |
| 25 gfx::Insets insets_; | |
| 26 | |
| 27 DISALLOW_COPY_AND_ASSIGN(SolidBorder); | |
| 28 }; | |
| 29 | |
| 30 SolidBorder::SolidBorder(int thickness, SkColor color) | |
| 31 : thickness_(thickness), | |
| 32 color_(color), | |
| 33 insets_(thickness, thickness, thickness, thickness) { | |
| 34 } | |
| 35 | |
| 36 void SolidBorder::Paint(const View& view, gfx::Canvas* canvas) const { | |
| 37 // Top border. | |
| 38 canvas->FillRect(color_, gfx::Rect(0, 0, view.width(), insets_.top())); | |
| 39 // Left border. | |
| 40 canvas->FillRect(color_, gfx::Rect(0, 0, insets_.left(), view.height())); | |
| 41 // Bottom border. | |
| 42 canvas->FillRect(color_, gfx::Rect(0, view.height() - insets_.bottom(), | |
| 43 view.width(), insets_.bottom())); | |
| 44 // Right border. | |
| 45 canvas->FillRect(color_, gfx::Rect(view.width() - insets_.right(), 0, | |
| 46 insets_.right(), view.height())); | |
| 47 } | |
| 48 | |
| 49 void SolidBorder::GetInsets(gfx::Insets* insets) const { | |
| 50 DCHECK(insets); | |
| 51 insets->Set(insets_.top(), insets_.left(), insets_.bottom(), insets_.right()); | |
| 52 } | |
| 53 | |
| 54 class EmptyBorder : public Border { | |
| 55 public: | |
| 56 EmptyBorder(int top, int left, int bottom, int right) | |
| 57 : top_(top), left_(left), bottom_(bottom), right_(right) {} | |
| 58 | |
| 59 virtual void Paint(const View& view, gfx::Canvas* canvas) const {} | |
| 60 | |
| 61 virtual void GetInsets(gfx::Insets* insets) const { | |
| 62 DCHECK(insets); | |
| 63 insets->Set(top_, left_, bottom_, right_); | |
| 64 } | |
| 65 | |
| 66 private: | |
| 67 int top_; | |
| 68 int left_; | |
| 69 int bottom_; | |
| 70 int right_; | |
| 71 | |
| 72 DISALLOW_COPY_AND_ASSIGN(EmptyBorder); | |
| 73 }; | |
| 74 } | |
| 75 | |
| 76 Border::Border() { | |
| 77 } | |
| 78 | |
| 79 Border::~Border() { | |
| 80 } | |
| 81 | |
| 82 // static | |
| 83 Border* Border::CreateSolidBorder(int thickness, SkColor color) { | |
| 84 return new SolidBorder(thickness, color); | |
| 85 } | |
| 86 | |
| 87 // static | |
| 88 Border* Border::CreateEmptyBorder(int top, int left, int bottom, int right) { | |
| 89 return new EmptyBorder(top, left, bottom, right); | |
| 90 } | |
| 91 | |
| 92 } // namespace views | |
| OLD | NEW |