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/*
* Copyright 2011, 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 InspectorCanvas_h
#define InspectorCanvas_h
#include "SkBounder.h"
#include "SkCanvas.h"
namespace WebCore {
class InspectorBounder : public SkBounder {
virtual bool onIRect(const SkIRect& rect)
{
return false;
}
};
class InspectorCanvas : public SkCanvas {
public:
InspectorCanvas(SkBounder* bounder, SkPicture* picture)
: m_picture(picture)
, m_hasText(false)
, m_hasContent(false)
{
setBounder(bounder);
}
bool hasText() {return m_hasText;}
bool hasContent() {return m_hasContent;}
virtual bool clipPath(const SkPath&, SkRegion::Op) {
return true;
}
virtual void commonDrawBitmap(const SkBitmap& bitmap,
const SkIRect* rect,
const SkMatrix&,
const SkPaint&);
virtual void drawPaint(const SkPaint& paint);
virtual void drawPath(const SkPath&, const SkPaint& paint);
virtual void drawPoints(PointMode, size_t,
const SkPoint [], const SkPaint& paint);
virtual void drawRect(const SkRect& , const SkPaint& paint);
virtual void drawSprite(const SkBitmap& , int , int ,
const SkPaint* paint = NULL);
virtual void drawText(const void*, size_t byteLength, SkScalar,
SkScalar, const SkPaint& paint);
virtual void drawPosText(const void* , size_t byteLength,
const SkPoint [], const SkPaint& paint);
virtual void drawPosTextH(const void*, size_t byteLength,
const SkScalar [], SkScalar,
const SkPaint& paint);
virtual void drawTextOnPath(const void*, size_t byteLength,
const SkPath&, const SkMatrix*,
const SkPaint& paint);
private:
// vector instructions exist, must repaint at any scale
void setHasText();
// painting is required
void setHasContent();
// rect covering entire content, don't need to use a texture if nothing else
// is painted
void setIsBackground(const SkPaint& paint);
SkPicture* m_picture;
bool m_hasText;
bool m_hasContent;
};
} // namespace WebCore
#endif // InspectorCanvas_h
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