gecko-dev/layout/svg/nsISVGGlyphFragmentNode.h

33 строки
1.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __NS_ISVGGLYPHFRAGMENTNODE_H__
#define __NS_ISVGGLYPHFRAGMENTNODE_H__
#include "nsQueryFrame.h"
class nsSVGGlyphFrame;
namespace mozilla {
class nsISVGPoint;
}
class nsISVGGlyphFragmentNode : public nsQueryFrame
{
public:
NS_DECL_QUERYFRAME_TARGET(nsISVGGlyphFragmentNode)
virtual uint32_t GetNumberOfChars()=0;
virtual float GetComputedTextLength()=0;
virtual float GetSubStringLength(uint32_t charnum, uint32_t fragmentChars)=0;
virtual int32_t GetCharNumAtPosition(mozilla::nsISVGPoint *point)=0;
NS_IMETHOD_(nsSVGGlyphFrame *) GetFirstGlyphFrame()=0;
NS_IMETHOD_(nsSVGGlyphFrame *) GetNextGlyphFrame()=0;
NS_IMETHOD_(void) SetWhitespaceCompression(bool aCompressWhitespace)=0;
};
#endif // __NS_ISVGGLYPHFRAGMENTNODE_H__