third_party/WebKit/Source/core/paint/InlineFlowBoxPainter.h

   1 // Copyright 2014 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 #ifndef InlineFlowBoxPainter_h
   6 #define InlineFlowBoxPainter_h
   7
   8 #include "core/style/ShadowData.h"
   9 #include "platform/graphics/GraphicsTypes.h"
  10 #include "platform/text/TextDirection.h"
  11 #include "wtf/Allocator.h"
  12
  13 namespace blink {
  14
  15 class Color;
  16 class FillLayer;
  17 class InlineFlowBox;
  18 class IntRect;
  19 class LayoutPoint;
  20 class LayoutRect;
  21 class LayoutSize;
  22 class LayoutUnit;
  23 struct PaintInfo;
  24 class ComputedStyle;
  25
  26 class InlineFlowBoxPainter {
  27     STACK_ALLOCATED();
  28 public:
  29     InlineFlowBoxPainter(InlineFlowBox& inlineFlowBox) : m_inlineFlowBox(inlineFlowBox) { }
  30     void paint(const PaintInfo&, const LayoutPoint& paintOffset, const LayoutUnit lineTop, const LayoutUnit lineBottom);
  31
  32     LayoutRect frameRectClampedToLineTopAndBottomIfNeeded() const;
  33
  34 private:
  35     void paintBoxDecorationBackground(const PaintInfo&, const LayoutPoint& paintOffset, const LayoutRect& cullRect);
  36     void paintMask(const PaintInfo&, const LayoutPoint& paintOffset);
  37     void paintFillLayers(const PaintInfo&, const Color&, const FillLayer&, const LayoutRect&, SkXfermode::Mode op = SkXfermode::kSrcOver_Mode);
  38     void paintFillLayer(const PaintInfo&, const Color&, const FillLayer&, const LayoutRect&, SkXfermode::Mode op);
  39     void paintBoxShadow(const PaintInfo&, const ComputedStyle&, ShadowStyle, const LayoutRect& paintRect);
  40     LayoutRect paintRectForImageStrip(const LayoutPoint& paintOffset, const LayoutSize& frameSize, TextDirection) const;
  41
  42     enum BorderPaintingType {
  43         DontPaintBorders,
  44         PaintBordersWithoutClip,
  45         PaintBordersWithClip
  46     };
  47     BorderPaintingType getBorderPaintType(const LayoutRect& adjustedFrameRect, IntRect& adjustedClipRect) const;
  48
  49     InlineFlowBox& m_inlineFlowBox;
  50 };
  51
  52 } // namespace blink
  53
  54 #endif // InlineFlowBoxPainter_h