/* * Copyright (C) 1999 Lars Knoll ([email protected]) * (C) 1999 Antti Koivisto ([email protected]) * (C) 2000 Dirk Mueller ([email protected]) * Copyright (C) 2003, 2006, 2010, 2011 Apple Inc. All rights reserved. * Copyright (c) 2007, 2008, 2010 Google Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #ifdef UNSAFE_BUFFERS_BUILD // TODO(crbug.com/351564777): Remove this and convert code to safer constructs. #pragma allow_unsafe_buffers #endif #include "third_party/blink/renderer/platform/fonts/font.h" #include "cc/paint/paint_canvas.h" #include "cc/paint/paint_flags.h" #include "third_party/blink/renderer/platform/fonts/character_range.h" #include "third_party/blink/renderer/platform/fonts/font_cache.h" #include "third_party/blink/renderer/platform/fonts/font_fallback_list.h" #include "third_party/blink/renderer/platform/fonts/font_fallback_map.h" #include "third_party/blink/renderer/platform/fonts/shaping/caching_word_shaper.h" #include "third_party/blink/renderer/platform/fonts/shaping/shape_result_bloberizer.h" #include "third_party/blink/renderer/platform/fonts/shaping/shape_result_view.h" #include "third_party/blink/renderer/platform/fonts/simple_font_data.h" #include "third_party/blink/renderer/platform/fonts/text_fragment_paint_info.h" #include "third_party/blink/renderer/platform/fonts/text_run_paint_info.h" #include "third_party/blink/renderer/platform/geometry/layout_unit.h" #include "third_party/blink/renderer/platform/text/bidi_paragraph.h" #include "third_party/blink/renderer/platform/text/character.h" #include "third_party/blink/renderer/platform/text/text_run.h" #include "third_party/blink/renderer/platform/wtf/std_lib_extras.h" #include "third_party/blink/renderer/platform/wtf/text/character_names.h" #include "third_party/blink/renderer/platform/wtf/text/unicode.h" #include "third_party/skia/include/core/SkTextBlob.h" #include "ui/gfx/geometry/rect_f.h" namespace blink { namespace { FontFallbackList* GetOrCreateFontFallbackList( const FontDescription& font_description, FontSelector* font_selector) { … } } // namespace Font::Font() = default; Font::Font(const FontDescription& fd) : … { … } Font::Font(const FontDescription& font_description, FontSelector* font_selector) : … { … } FontFallbackList* Font::EnsureFontFallbackList() const { … } bool Font::operator==(const Font& other) const { … } namespace { void DrawBlobs(cc::PaintCanvas* canvas, const cc::PaintFlags& flags, const ShapeResultBloberizer::BlobBuffer& blobs, const gfx::PointF& point, cc::NodeId node_id = cc::kInvalidNodeId) { … } } // anonymous ns void Font::DrawText(cc::PaintCanvas* canvas, const TextRunPaintInfo& run_info, const gfx::PointF& point, const cc::PaintFlags& flags, DrawType draw_type) const { … } void Font::DrawText(cc::PaintCanvas* canvas, const TextRunPaintInfo& run_info, const gfx::PointF& point, cc::NodeId node_id, const cc::PaintFlags& flags, DrawType draw_type) const { … } void Font::DrawText(cc::PaintCanvas* canvas, const TextFragmentPaintInfo& text_info, const gfx::PointF& point, cc::NodeId node_id, const cc::PaintFlags& flags, DrawType draw_type) const { … } bool Font::DrawBidiText(cc::PaintCanvas* canvas, const TextRunPaintInfo& run_info, const gfx::PointF& point, CustomFontNotReadyAction custom_font_not_ready_action, const cc::PaintFlags& flags, DrawType draw_type) const { … } void Font::DrawEmphasisMarks(cc::PaintCanvas* canvas, const TextRunPaintInfo& run_info, const AtomicString& mark, const gfx::PointF& point, const cc::PaintFlags& flags) const { … } void Font::DrawEmphasisMarks(cc::PaintCanvas* canvas, const TextFragmentPaintInfo& text_info, const AtomicString& mark, const gfx::PointF& point, const cc::PaintFlags& flags) const { … } gfx::RectF Font::TextInkBounds(const TextFragmentPaintInfo& text_info) const { … } float Font::Width(const TextRun& run, gfx::RectF* glyph_bounds) const { … } namespace { // anonymous namespace unsigned InterceptsFromBlobs(const ShapeResultBloberizer::BlobBuffer& blobs, const SkPaint& paint, const std::tuple<float, float>& bounds, SkScalar* intercepts_buffer) { … } void GetTextInterceptsInternal(const ShapeResultBloberizer::BlobBuffer& blobs, const cc::PaintFlags& flags, const std::tuple<float, float>& bounds, Vector<Font::TextIntercept>& intercepts) { … } } // anonymous namespace void Font::GetTextIntercepts(const TextRunPaintInfo& run_info, const cc::PaintFlags& flags, const std::tuple<float, float>& bounds, Vector<TextIntercept>& intercepts) const { … } void Font::GetTextIntercepts(const TextFragmentPaintInfo& text_info, const cc::PaintFlags& flags, const std::tuple<float, float>& bounds, Vector<TextIntercept>& intercepts) const { … } static inline gfx::RectF PixelSnappedSelectionRect(const gfx::RectF& rect) { … } gfx::RectF Font::SelectionRectForText(const TextRun& run, const gfx::PointF& point, float height, int from, int to) const { … } int Font::OffsetForPosition(const TextRun& run, float x_float, IncludePartialGlyphsOption partial_glyphs, BreakGlyphsOption break_glyphs) const { … } NGShapeCache& Font::GetNGShapeCache() const { … } ShapeCache* Font::GetShapeCache() const { … } bool Font::CanShapeWordByWord() const { … } void Font::ReportNotDefGlyph() const { … } void Font::ReportEmojiSegmentGlyphCoverage(unsigned num_clusters, unsigned num_broken_clusters) const { … } void Font::WillUseFontData(const String& text) const { … } GlyphData Font::GetEmphasisMarkGlyphData(const AtomicString& mark) const { … } int Font::EmphasisMarkAscent(const AtomicString& mark) const { … } int Font::EmphasisMarkDescent(const AtomicString& mark) const { … } int Font::EmphasisMarkHeight(const AtomicString& mark) const { … } float Font::TabWidth(const SimpleFontData* font_data, const TabSize& tab_size, float position) const { … } LayoutUnit Font::TabWidth(const TabSize& tab_size, LayoutUnit position) const { … } bool Font::IsFallbackValid() const { … } } // namespace blink
Codebase Browser
chromium