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/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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 SELECT_TEXT_H
#define SELECT_TEXT_H
#include "DrawExtra.h"
#include "IntRect.h"
#include "PlatformString.h"
class SkPicture;
struct SkIRect;
class SkRegion;
namespace android {
class CachedRoot;
class CopyPaste {
public:
static void buildSelection(const SkPicture& , const SkIRect& area,
const SkIRect& selStart, const SkIRect& selEnd, SkRegion* region);
static SkIRect findClosest(const SkPicture& , const SkIRect& area,
int x, int y);
static String text(const SkPicture& , const SkIRect& area,
const SkRegion& );
};
class SelectText : public DrawExtra {
public:
SelectText() {
m_selStart.setEmpty();
m_selEnd.setEmpty();
}
virtual void draw(SkCanvas* , LayerAndroid* );
const String getSelection();
void moveSelection(const SkPicture* , int x, int y, bool extendSelection);
void setDrawPointer(bool drawPointer) { m_drawPointer = drawPointer; }
void setDrawRegion(bool drawRegion) { m_drawRegion = drawRegion; }
void setVisibleRect(const IntRect& rect) { m_visibleRect = rect; }
private:
friend class WebView;
void drawSelectionPointer(SkCanvas* );
void drawSelectionRegion(SkCanvas* );
static void getSelectionArrow(SkPath* );
void getSelectionCaret(SkPath* );
SkIRect m_selStart;
SkIRect m_selEnd;
SkIRect m_visibleRect;
SkRegion m_selRegion;
const SkPicture* m_picture;
float m_inverseScale;
int m_selectX;
int m_selectY;
bool m_drawRegion;
bool m_drawPointer;
bool m_extendSelection;
};
}
#endif
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