The Tor Browser / file comparison
comparison: layout/mathml/nsMathMLmoFrame.h
layout/mathml/nsMathMLmoFrame.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:04731a8eb9ff |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsMathMLmoFrame_h___ | |
| 7 #define nsMathMLmoFrame_h___ | |
| 8 | |
| 9 #include "mozilla/Attributes.h" | |
| 10 #include "nsMathMLTokenFrame.h" | |
| 11 #include "nsMathMLChar.h" | |
| 12 | |
| 13 // | |
| 14 // <mo> -- operator, fence, or separator | |
| 15 // | |
| 16 | |
| 17 class nsMathMLmoFrame : public nsMathMLTokenFrame { | |
| 18 public: | |
| 19 NS_DECL_FRAMEARENA_HELPERS | |
| 20 | |
| 21 friend nsIFrame* NS_NewMathMLmoFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); | |
| 22 | |
| 23 virtual eMathMLFrameType GetMathMLFrameType() MOZ_OVERRIDE; | |
| 24 | |
| 25 virtual void | |
| 26 SetAdditionalStyleContext(int32_t aIndex, | |
| 27 nsStyleContext* aStyleContext) MOZ_OVERRIDE; | |
| 28 virtual nsStyleContext* | |
| 29 GetAdditionalStyleContext(int32_t aIndex) const MOZ_OVERRIDE; | |
| 30 | |
| 31 virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder, | |
| 32 const nsRect& aDirtyRect, | |
| 33 const nsDisplayListSet& aLists) MOZ_OVERRIDE; | |
| 34 | |
| 35 NS_IMETHOD | |
| 36 InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE; | |
| 37 | |
| 38 NS_IMETHOD | |
| 39 TransmitAutomaticData() MOZ_OVERRIDE; | |
| 40 | |
| 41 virtual nsresult | |
| 42 SetInitialChildList(ChildListID aListID, | |
| 43 nsFrameList& aChildList) MOZ_OVERRIDE; | |
| 44 | |
| 45 virtual nsresult | |
| 46 Reflow(nsPresContext* aPresContext, | |
| 47 nsHTMLReflowMetrics& aDesiredSize, | |
| 48 const nsHTMLReflowState& aReflowState, | |
| 49 nsReflowStatus& aStatus) MOZ_OVERRIDE; | |
| 50 | |
| 51 virtual void MarkIntrinsicWidthsDirty() MOZ_OVERRIDE; | |
| 52 | |
| 53 virtual void | |
| 54 GetIntrinsicWidthMetrics(nsRenderingContext* aRenderingContext, | |
| 55 nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE; | |
| 56 | |
| 57 virtual nsresult | |
| 58 AttributeChanged(int32_t aNameSpaceID, | |
| 59 nsIAtom* aAttribute, | |
| 60 int32_t aModType) MOZ_OVERRIDE; | |
| 61 | |
| 62 // This method is called by the parent frame to ask <mo> | |
| 63 // to stretch itself. | |
| 64 NS_IMETHOD | |
| 65 Stretch(nsRenderingContext& aRenderingContext, | |
| 66 nsStretchDirection aStretchDirection, | |
| 67 nsBoundingMetrics& aContainerSize, | |
| 68 nsHTMLReflowMetrics& aDesiredStretchSize) MOZ_OVERRIDE; | |
| 69 | |
| 70 virtual nsresult | |
| 71 ChildListChanged(int32_t aModType) MOZ_OVERRIDE | |
| 72 { | |
| 73 ProcessTextData(); | |
| 74 return nsMathMLContainerFrame::ChildListChanged(aModType); | |
| 75 } | |
| 76 | |
| 77 protected: | |
| 78 nsMathMLmoFrame(nsStyleContext* aContext) : nsMathMLTokenFrame(aContext) {} | |
| 79 virtual ~nsMathMLmoFrame(); | |
| 80 | |
| 81 nsMathMLChar mMathMLChar; // Here is the MathMLChar that will deal with the operator. | |
| 82 nsOperatorFlags mFlags; | |
| 83 float mMinSize; | |
| 84 float mMaxSize; | |
| 85 | |
| 86 bool UseMathMLChar(); | |
| 87 | |
| 88 // overload the base method so that we can setup our nsMathMLChar | |
| 89 void ProcessTextData(); | |
| 90 | |
| 91 // helper to get our 'form' and lookup in the Operator Dictionary to fetch | |
| 92 // our default data that may come from there, and to complete the setup | |
| 93 // using attributes that we may have | |
| 94 void | |
| 95 ProcessOperatorData(); | |
| 96 | |
| 97 // helper to double check thar our char should be rendered as a selected char | |
| 98 bool | |
| 99 IsFrameInSelection(nsIFrame* aFrame); | |
| 100 }; | |
| 101 | |
| 102 #endif /* nsMathMLmoFrame_h___ */ |
