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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef nsMathMLTokenFrame_h___ |
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7 #define nsMathMLTokenFrame_h___ |
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8 |
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9 #include "mozilla/Attributes.h" |
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10 #include "nsMathMLContainerFrame.h" |
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11 |
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12 // |
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13 // Base class to handle token elements |
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14 // |
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15 |
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16 class nsMathMLTokenFrame : public nsMathMLContainerFrame { |
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17 public: |
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18 NS_DECL_FRAMEARENA_HELPERS |
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19 |
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20 friend nsIFrame* NS_NewMathMLTokenFrame(nsIPresShell* aPresShell, nsStyleContext* aContext); |
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21 |
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22 NS_IMETHOD |
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23 TransmitAutomaticData() MOZ_OVERRIDE { |
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24 // The REC defines the following elements to be space-like: |
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25 // * an mtext, mspace, maligngroup, or malignmark element; |
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26 if (mContent->Tag() == nsGkAtoms::mtext_) { |
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27 mPresentationData.flags |= NS_MATHML_SPACE_LIKE; |
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28 } |
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29 return NS_OK; |
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30 } |
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31 |
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32 NS_IMETHOD |
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33 InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE; |
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34 |
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35 virtual eMathMLFrameType GetMathMLFrameType() MOZ_OVERRIDE; |
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36 |
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37 virtual nsresult |
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38 SetInitialChildList(ChildListID aListID, |
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39 nsFrameList& aChildList) MOZ_OVERRIDE; |
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40 |
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41 virtual nsresult |
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42 AppendFrames(ChildListID aListID, |
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43 nsFrameList& aChildList) MOZ_OVERRIDE; |
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44 |
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45 virtual nsresult |
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46 InsertFrames(ChildListID aListID, |
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47 nsIFrame* aPrevFrame, |
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48 nsFrameList& aChildList) MOZ_OVERRIDE; |
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49 |
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50 virtual nsresult |
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51 Reflow(nsPresContext* aPresContext, |
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52 nsHTMLReflowMetrics& aDesiredSize, |
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53 const nsHTMLReflowState& aReflowState, |
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54 nsReflowStatus& aStatus) MOZ_OVERRIDE; |
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55 |
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56 virtual nsresult |
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57 Place(nsRenderingContext& aRenderingContext, |
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58 bool aPlaceOrigin, |
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59 nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE; |
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60 |
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61 protected: |
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62 nsMathMLTokenFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {} |
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63 virtual ~nsMathMLTokenFrame(); |
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64 |
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65 void MarkTextFramesAsTokenMathML(); |
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66 }; |
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67 |
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68 #endif /* nsMathMLTokentFrame_h___ */ |