mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
c081845efc
These Dart_GetField calls show up on traces. This patch removes almost all of them from the Canvas interface. We still have a few in drawAltas and drawVertices, which will be removed in a later patch.
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef SKY_ENGINE_CORE_TEXT_PARAGRAPH_H_
|
|
#define SKY_ENGINE_CORE_TEXT_PARAGRAPH_H_
|
|
|
|
#include "sky/engine/tonic/dart_wrappable.h"
|
|
#include "sky/engine/wtf/PassRefPtr.h"
|
|
#include "sky/engine/wtf/ThreadSafeRefCounted.h"
|
|
#include "sky/engine/core/painting/Canvas.h"
|
|
#include "sky/engine/core/painting/Offset.h"
|
|
#include "sky/engine/core/rendering/RenderView.h"
|
|
#include "sky/engine/core/text/TextBox.h"
|
|
|
|
namespace blink {
|
|
class DartLibraryNatives;
|
|
|
|
class Paragraph : public ThreadSafeRefCounted<Paragraph>, public DartWrappable {
|
|
DEFINE_WRAPPERTYPEINFO();
|
|
public:
|
|
static PassRefPtr<Paragraph> create(PassOwnPtr<RenderView> renderView) {
|
|
return adoptRef(new Paragraph(renderView));
|
|
}
|
|
|
|
~Paragraph() override;
|
|
|
|
double width();
|
|
double height();
|
|
double minIntrinsicWidth();
|
|
double maxIntrinsicWidth();
|
|
double alphabeticBaseline();
|
|
double ideographicBaseline();
|
|
|
|
void layout(double width);
|
|
void paint(Canvas* canvas, double x, double y);
|
|
|
|
std::vector<TextBox> getRectsForRange(unsigned start, unsigned end);
|
|
Dart_Handle getPositionForOffset(const Offset& offset);
|
|
|
|
RenderView* renderView() const { return m_renderView.get(); }
|
|
|
|
static void RegisterNatives(DartLibraryNatives* natives);
|
|
|
|
private:
|
|
RenderBox* firstChildBox() const { return m_renderView->firstChildBox(); }
|
|
|
|
int absoluteOffsetForPosition(const PositionWithAffinity& position);
|
|
|
|
explicit Paragraph(PassOwnPtr<RenderView> renderView);
|
|
|
|
OwnPtr<RenderView> m_renderView;
|
|
};
|
|
|
|
} // namespace blink
|
|
|
|
#endif // SKY_ENGINE_CORE_TEXT_PARAGRAPH_H_
|