render_text_test_api.h 3.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129
  1. // Copyright 2018 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. #ifndef UI_GFX_RENDER_TEXT_TEST_API_H_
  5. #define UI_GFX_RENDER_TEXT_TEST_API_H_
  6. #include "base/memory/raw_ptr.h"
  7. #include "ui/gfx/break_list.h"
  8. #include "ui/gfx/geometry/vector2d.h"
  9. #include "ui/gfx/render_text.h"
  10. #include "ui/gfx/selection_model.h"
  11. namespace gfx {
  12. namespace test {
  13. class RenderTextTestApi {
  14. public:
  15. RenderTextTestApi(RenderText* render_text) : render_text_(render_text) {}
  16. RenderTextTestApi(const RenderTextTestApi&) = delete;
  17. RenderTextTestApi& operator=(const RenderTextTestApi&) = delete;
  18. static const cc::PaintFlags& GetRendererPaint(
  19. internal::SkiaTextRenderer* renderer) {
  20. return renderer->flags_;
  21. }
  22. static const SkFont& GetRendererFont(internal::SkiaTextRenderer* renderer) {
  23. return renderer->font_;
  24. }
  25. // Callers must ensure that the associated RenderText object is a
  26. // RenderTextHarfBuzz instance.
  27. internal::TextRunList* GetHarfBuzzRunList() {
  28. return render_text_->GetRunList();
  29. }
  30. void DrawVisualText(internal::SkiaTextRenderer* renderer,
  31. const std::vector<Range> selection) {
  32. render_text_->DrawVisualText(renderer, selection);
  33. }
  34. void Draw(Canvas* canvas, bool select_all = false) {
  35. render_text_->Draw(canvas, select_all);
  36. }
  37. const std::u16string& GetLayoutText() {
  38. return render_text_->GetLayoutText();
  39. }
  40. const BreakList<SkColor>& colors() const { return render_text_->colors(); }
  41. const BreakList<BaselineStyle>& baselines() const {
  42. return render_text_->baselines();
  43. }
  44. const BreakList<int>& font_size_overrides() const {
  45. return render_text_->font_size_overrides();
  46. }
  47. const BreakList<Font::Weight>& weights() const {
  48. return render_text_->weights();
  49. }
  50. const internal::StyleArray& styles() const { return render_text_->styles(); }
  51. const std::vector<internal::Line>& lines() const {
  52. return render_text_->GetShapedText()->lines();
  53. }
  54. const Vector2d& display_offset() const {
  55. return render_text_->display_offset_;
  56. }
  57. SelectionModel EdgeSelectionModel(VisualCursorDirection direction) {
  58. return render_text_->EdgeSelectionModel(direction);
  59. }
  60. size_t TextIndexToDisplayIndex(size_t index) {
  61. return render_text_->TextIndexToDisplayIndex(index);
  62. }
  63. size_t DisplayIndexToTextIndex(size_t index) {
  64. return render_text_->DisplayIndexToTextIndex(index);
  65. }
  66. void EnsureLayout() { render_text_->EnsureLayout(); }
  67. Vector2d GetAlignmentOffset(size_t line_number) {
  68. return render_text_->GetAlignmentOffset(line_number);
  69. }
  70. int GetDisplayTextBaseline() {
  71. return render_text_->GetDisplayTextBaseline();
  72. }
  73. void SetGlyphWidth(float test_width) {
  74. render_text_->set_glyph_width_for_test(test_width);
  75. }
  76. void SetGlyphHeight(float test_height) {
  77. render_text_->set_glyph_height_for_test(test_height);
  78. }
  79. static gfx::Rect ExpandToBeVerticallySymmetric(
  80. const gfx::Rect& rect,
  81. const gfx::Rect& display_rect) {
  82. return RenderText::ExpandToBeVerticallySymmetric(rect, display_rect);
  83. }
  84. static void MergeIntersectingRects(std::vector<Rect>& rects) {
  85. RenderText::MergeIntersectingRects(rects);
  86. }
  87. void reset_cached_cursor_x() { render_text_->reset_cached_cursor_x(); }
  88. int GetLineContainingYCoord(float text_y) {
  89. return render_text_->GetLineContainingYCoord(text_y);
  90. }
  91. private:
  92. raw_ptr<RenderText> render_text_;
  93. };
  94. } // namespace test
  95. } // namespace gfx
  96. #endif // UI_GFX_RENDER_TEXT_TEST_API_H_