2006-05-05 16:06:43 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2012-05-21 11:12:37 +00:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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2006-05-05 16:06:43 +00:00
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#ifndef __NS_SVGPATTERNFRAME_H__
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#define __NS_SVGPATTERNFRAME_H__
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2007-04-30 15:53:55 +00:00
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#include "gfxMatrix.h"
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2012-03-20 12:15:55 +00:00
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#include "nsSVGPaintServerFrame.h"
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2006-05-05 16:06:43 +00:00
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2012-03-20 12:15:55 +00:00
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class gfxASurface;
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class gfxContext;
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2006-05-05 16:06:43 +00:00
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class nsIFrame;
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class nsSVGElement;
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2012-03-20 12:15:55 +00:00
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class nsSVGLength2;
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2012-03-18 10:32:02 +00:00
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class nsSVGViewBox;
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2006-05-05 16:06:43 +00:00
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2010-12-20 00:45:29 +00:00
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namespace mozilla {
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class SVGAnimatedPreserveAspectRatio;
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2011-09-25 21:04:32 +00:00
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class SVGAnimatedTransformList;
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2010-12-20 00:45:29 +00:00
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} // namespace mozilla
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2010-12-20 00:45:29 +00:00
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2006-05-16 15:55:01 +00:00
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typedef nsSVGPaintServerFrame nsSVGPatternFrameBase;
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2006-05-05 16:06:43 +00:00
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2008-10-01 00:51:05 +00:00
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/**
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* Patterns can refer to other patterns. We create an nsSVGPaintingProperty
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* with property type nsGkAtoms::href to track the referenced pattern.
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*/
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class nsSVGPatternFrame : public nsSVGPatternFrameBase
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2006-05-05 16:06:43 +00:00
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{
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public:
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2009-09-12 16:49:24 +00:00
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NS_DECL_FRAMEARENA_HELPERS
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2008-10-01 00:51:05 +00:00
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friend nsIFrame* NS_NewSVGPatternFrame(nsIPresShell* aPresShell,
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2006-05-05 16:06:43 +00:00
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nsStyleContext* aContext);
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2008-10-11 11:29:35 +00:00
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nsSVGPatternFrame(nsStyleContext* aContext);
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2006-05-05 16:06:43 +00:00
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2006-05-16 15:55:01 +00:00
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// nsSVGPaintServerFrame methods:
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2010-07-01 16:40:30 +00:00
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virtual already_AddRefed<gfxPattern>
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GetPaintServerPattern(nsIFrame *aSource,
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2012-07-13 23:18:38 +00:00
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const gfxMatrix& aContextMatrix,
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2012-05-18 08:34:25 +00:00
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nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
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2010-07-01 16:40:30 +00:00
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float aOpacity,
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const gfxRect *aOverrideBounds);
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2006-05-16 15:55:01 +00:00
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2007-04-03 10:52:00 +00:00
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public:
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2010-12-20 00:45:29 +00:00
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typedef mozilla::SVGAnimatedPreserveAspectRatio SVGAnimatedPreserveAspectRatio;
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2006-06-01 15:31:15 +00:00
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// nsSVGContainerFrame methods:
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2012-08-22 15:56:38 +00:00
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virtual gfxMatrix GetCanvasTM(uint32_t aFor);
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2006-05-05 16:06:43 +00:00
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// nsIFrame interface:
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2008-10-26 10:11:34 +00:00
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virtual void DidSetStyleContext(nsStyleContext* aOldStyleContext);
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2006-05-05 16:06:43 +00:00
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2012-08-22 15:56:38 +00:00
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NS_IMETHOD AttributeChanged(int32_t aNameSpaceID,
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2006-05-05 16:06:43 +00:00
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nsIAtom* aAttribute,
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int32_t aModType);
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2006-05-05 16:06:43 +00:00
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2009-01-19 18:31:34 +00:00
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#ifdef DEBUG
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NS_IMETHOD Init(nsIContent* aContent,
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nsIFrame* aParent,
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nsIFrame* aPrevInFlow);
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#endif
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2006-05-05 16:06:43 +00:00
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/**
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* Get the "type" of the frame
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*
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2007-01-30 00:06:41 +00:00
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* @see nsGkAtoms::svgPatternFrame
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2006-05-05 16:06:43 +00:00
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*/
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virtual nsIAtom* GetType() const;
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#ifdef DEBUG
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NS_IMETHOD GetFrameName(nsAString& aResult) const
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{
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return MakeFrameName(NS_LITERAL_STRING("SVGPattern"), aResult);
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}
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#endif // DEBUG
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protected:
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2008-09-30 11:28:20 +00:00
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// Internal methods for handling referenced patterns
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2011-01-16 07:36:34 +00:00
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class AutoPatternReferencer;
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2008-10-01 00:51:05 +00:00
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nsSVGPatternFrame* GetReferencedPattern();
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2011-01-16 07:36:34 +00:00
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nsSVGPatternFrame* GetReferencedPatternIfNotInUse();
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2009-01-05 01:19:38 +00:00
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2011-01-16 07:36:34 +00:00
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// Accessors to lookup pattern attributes
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2012-08-22 15:56:38 +00:00
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uint16_t GetEnumValue(uint32_t aIndex, nsIContent *aDefault);
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uint16_t GetEnumValue(uint32_t aIndex)
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2011-01-16 07:36:34 +00:00
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{
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return GetEnumValue(aIndex, mContent);
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}
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2011-09-25 21:04:32 +00:00
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mozilla::SVGAnimatedTransformList* GetPatternTransformList(
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nsIContent* aDefault);
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2011-01-16 07:36:34 +00:00
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gfxMatrix GetPatternTransform();
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const nsSVGViewBox &GetViewBox(nsIContent *aDefault);
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const nsSVGViewBox &GetViewBox() { return GetViewBox(mContent); }
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const SVGAnimatedPreserveAspectRatio &GetPreserveAspectRatio(
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nsIContent *aDefault);
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const SVGAnimatedPreserveAspectRatio &GetPreserveAspectRatio()
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{
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return GetPreserveAspectRatio(mContent);
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}
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2012-08-22 15:56:38 +00:00
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const nsSVGLength2 *GetLengthValue(uint32_t aIndex, nsIContent *aDefault);
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const nsSVGLength2 *GetLengthValue(uint32_t aIndex)
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2011-01-16 07:36:34 +00:00
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{
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return GetLengthValue(aIndex, mContent);
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}
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2010-07-01 16:40:30 +00:00
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nsresult PaintPattern(gfxASurface **surface,
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gfxMatrix *patternMatrix,
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2012-07-13 23:18:38 +00:00
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const gfxMatrix &aContextMatrix,
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2010-07-01 16:40:30 +00:00
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nsIFrame *aSource,
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2012-05-18 08:34:25 +00:00
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nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
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2010-07-01 16:40:30 +00:00
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float aGraphicOpacity,
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const gfxRect *aOverrideBounds);
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2011-10-27 22:57:10 +00:00
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nsIFrame* GetPatternFirstChild();
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2012-08-22 15:56:38 +00:00
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gfxRect GetPatternRect(uint16_t aPatternUnits,
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2012-07-31 10:17:11 +00:00
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const gfxRect &bbox,
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2009-07-23 08:35:59 +00:00
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const gfxMatrix &callerCTM,
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2010-07-01 16:40:30 +00:00
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nsIFrame *aTarget);
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2012-07-31 10:17:11 +00:00
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gfxMatrix ConstructCTM(const nsSVGViewBox& aViewBox,
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2012-08-22 15:56:38 +00:00
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uint16_t aPatternContentUnits,
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uint16_t aPatternUnits,
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2012-07-31 10:17:11 +00:00
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const gfxRect &callerBBox,
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2009-10-25 13:05:33 +00:00
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const gfxMatrix &callerCTM,
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2010-07-01 16:40:30 +00:00
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nsIFrame *aTarget);
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2006-05-05 16:06:43 +00:00
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private:
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// this is a *temporary* reference to the frame of the element currently
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2006-09-08 13:54:05 +00:00
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// referencing our pattern. This must be temporary because different
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// referencing frames will all reference this one frame
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2008-10-01 00:51:05 +00:00
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nsSVGGeometryFrame *mSource;
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2011-09-25 21:04:32 +00:00
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nsAutoPtr<gfxMatrix> mCTM;
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2006-05-05 16:06:43 +00:00
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protected:
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2008-10-01 00:51:05 +00:00
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// This flag is used to detect loops in xlink:href processing
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2011-09-29 06:19:26 +00:00
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bool mLoopFlag;
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bool mNoHRefURI;
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2006-05-05 16:06:43 +00:00
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};
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#endif
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