mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
87 lines
3.6 KiB
C++
87 lines
3.6 KiB
C++
/*
|
|
* Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef SKY_ENGINE_CORE_RENDERING_RENDERTREEASTEXT_H_
|
|
#define SKY_ENGINE_CORE_RENDERING_RENDERTREEASTEXT_H_
|
|
#include "flutter/sky/engine/platform/text/TextStream.h"
|
|
|
|
#include "flutter/sky/engine/wtf/Forward.h"
|
|
|
|
namespace blink {
|
|
|
|
class LayoutRect;
|
|
class Node;
|
|
class RenderLayer;
|
|
class RenderObject;
|
|
class TextStream;
|
|
|
|
enum RenderAsTextBehaviorFlags {
|
|
RenderAsTextBehaviorNormal = 0,
|
|
RenderAsTextShowAllLayers =
|
|
1 << 0, // Dump all layers, not just those that would paint.
|
|
RenderAsTextShowLayerNesting = 1 << 1, // Annotate the layer lists.
|
|
RenderAsTextShowCompositedLayers = 1
|
|
<< 2, // Show which layers are composited.
|
|
RenderAsTextShowAddresses = 1 << 3, // Show layer and renderer addresses.
|
|
RenderAsTextShowIDAndClass = 1 << 4, // Show id and class attributes
|
|
RenderAsTextDontUpdateLayout =
|
|
1 << 6, // Don't update layout, to make it safe to call showLayerTree()
|
|
// from the debugger inside layout or painting code.
|
|
RenderAsTextShowLayoutState =
|
|
1 << 7 // Print the various 'needs layout' bits on renderers.
|
|
};
|
|
typedef unsigned RenderAsTextBehavior;
|
|
|
|
// You don't need pageWidthInPixels if you don't specify
|
|
// RenderAsTextInPrintingMode.
|
|
void write(TextStream&,
|
|
const RenderObject&,
|
|
int indent = 0,
|
|
RenderAsTextBehavior = RenderAsTextBehaviorNormal);
|
|
|
|
class RenderTreeAsText {
|
|
// FIXME: This is a cheesy hack to allow easy access to RenderStyle colors.
|
|
// It won't be needed if we convert it to use colorIncludingFallback instead.
|
|
// (This just involves rebaselining many results though, so for now it's not
|
|
// being done).
|
|
public:
|
|
static void writeRenderObject(TextStream& ts,
|
|
const RenderObject& o,
|
|
RenderAsTextBehavior behavior);
|
|
static void writeLayers(TextStream&,
|
|
const RenderLayer* rootLayer,
|
|
RenderLayer*,
|
|
const LayoutRect& paintDirtyRect,
|
|
int indent = 0,
|
|
RenderAsTextBehavior = RenderAsTextBehaviorNormal);
|
|
};
|
|
|
|
// Helper function shared with SVGRenderTreeAsText
|
|
String quoteAndEscapeNonPrintables(const String&);
|
|
|
|
} // namespace blink
|
|
|
|
#endif // SKY_ENGINE_CORE_RENDERING_RENDERTREEASTEXT_H_
|