chromium/third_party/blink/renderer/core/paint/styleable_marker_painter.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/paint/styleable_marker_painter.h"

#include "build/build_config.h"
#include "third_party/blink/renderer/core/editing/markers/styleable_marker.h"
#include "third_party/blink/renderer/core/layout/geometry/physical_rect.h"
#include "third_party/blink/renderer/core/paint/decoration_line_painter.h"
#include "third_party/blink/renderer/core/paint/line_relative_rect.h"
#include "third_party/blink/renderer/core/paint/paint_auto_dark_mode.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/platform/fonts/simple_font_data.h"
#include "third_party/blink/renderer/platform/geometry/layout_unit.h"
#include "third_party/blink/renderer/platform/graphics/graphics_context_state_saver.h"
#include "third_party/blink/renderer/platform/graphics/paint/paint_shader.h"
#include "third_party/blink/renderer/platform/graphics/styled_stroke_data.h"
#include "third_party/skia/include/core/SkPath.h"

namespace blink {

namespace {

#if !BUILDFLAG(IS_APPLE)

static const float kMarkerWidth = …;
static const float kMarkerHeight = …;

PaintRecord RecordMarker(Color blink_color) { … }

#else  // !BUILDFLAG(IS_APPLE)

static const float kMarkerWidth = 4;
static const float kMarkerHeight = 3;
// Spacing between two dots.
static const float kMarkerSpacing = 1;

PaintRecord RecordMarker(Color blink_color) {
  const SkColor color = blink_color.Rgb();

  // Match the artwork used by the Mac.
  static const float kR = 1.5f;

  cc::PaintFlags flags;
  flags.setAntiAlias(true);
  flags.setColor(color);
  PaintRecorder recorder;
  recorder.beginRecording();
  recorder.getRecordingCanvas()->drawOval(SkRect::MakeWH(2 * kR, 2 * kR),
                                          flags);
  return recorder.finishRecordingAsPicture();
}

#endif  // !BUILDFLAG(IS_APPLE)

void DrawDocumentMarker(GraphicsContext& context,
                        const gfx::PointF& pt,
                        float width,
                        float zoom,
                        PaintRecord marker) { … }

}  // namespace

bool StyleableMarkerPainter::ShouldPaintUnderline(
    const StyleableMarker& marker) { … }

void StyleableMarkerPainter::PaintUnderline(const StyleableMarker& marker,
                                            GraphicsContext& context,
                                            const PhysicalOffset& box_origin,
                                            const ComputedStyle& style,
                                            const LineRelativeRect& marker_rect,
                                            LayoutUnit logical_height,
                                            bool in_dark_mode) { … }

}  // namespace blink