LCOV - code coverage report
Current view: top level - layout/mathml - nsMathMLmpaddedFrame.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 10 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 4 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 nsMathMLmpaddedFrame_h___
       7             : #define nsMathMLmpaddedFrame_h___
       8             : 
       9             : #include "mozilla/Attributes.h"
      10             : #include "nsMathMLContainerFrame.h"
      11             : 
      12             : //
      13             : // <mpadded> -- adjust space around content
      14             : //
      15             : 
      16             : class nsMathMLmpaddedFrame : public nsMathMLContainerFrame {
      17             : public:
      18           0 :   NS_DECL_FRAMEARENA_HELPERS(nsMathMLmpaddedFrame)
      19             : 
      20             :   friend nsIFrame* NS_NewMathMLmpaddedFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
      21             : 
      22             :   NS_IMETHOD
      23             :   InheritAutomaticData(nsIFrame* aParent) override;
      24             : 
      25             :   NS_IMETHOD
      26           0 :   TransmitAutomaticData() override {
      27           0 :     return TransmitAutomaticDataForMrowLikeElement();
      28             :   }
      29             : 
      30             :   virtual void
      31             :   Reflow(nsPresContext*          aPresContext,
      32             :          ReflowOutput&     aDesiredSize,
      33             :          const ReflowInput& aReflowInput,
      34             :          nsReflowStatus&          aStatus) override;
      35             : 
      36             :   virtual nsresult
      37             :   Place(DrawTarget*          aDrawTarget,
      38             :         bool                 aPlaceOrigin,
      39             :         ReflowOutput& aDesiredSize) override;
      40             : 
      41             :   bool
      42           0 :   IsMrowLike() override {
      43           0 :     return mFrames.FirstChild() != mFrames.LastChild() ||
      44           0 :            !mFrames.FirstChild();
      45             :   }
      46             : 
      47             : protected:
      48           0 :   explicit nsMathMLmpaddedFrame(nsStyleContext* aContext)
      49           0 :     : nsMathMLContainerFrame(aContext, kClassID)
      50             :     , mWidthSign(0)
      51             :     , mHeightSign(0)
      52             :     , mDepthSign(0)
      53             :     , mLeadingSpaceSign(0)
      54             :     , mVerticalOffsetSign(0)
      55             :     , mWidthPseudoUnit(0)
      56             :     , mHeightPseudoUnit(0)
      57             :     , mDepthPseudoUnit(0)
      58             :     , mLeadingSpacePseudoUnit(0)
      59           0 :     , mVerticalOffsetPseudoUnit(0)
      60           0 :   {}
      61             : 
      62             :   virtual ~nsMathMLmpaddedFrame();
      63             : 
      64             :   virtual nsresult
      65             :   MeasureForWidth(DrawTarget* aDrawTarget,
      66             :                   ReflowOutput& aDesiredSize) override;
      67             : 
      68             : private:
      69             :   nsCSSValue mWidth;
      70             :   nsCSSValue mHeight;
      71             :   nsCSSValue mDepth;
      72             :   nsCSSValue mLeadingSpace;
      73             :   nsCSSValue mVerticalOffset;
      74             : 
      75             :   int32_t    mWidthSign;
      76             :   int32_t    mHeightSign;
      77             :   int32_t    mDepthSign;
      78             :   int32_t    mLeadingSpaceSign;
      79             :   int32_t    mVerticalOffsetSign;
      80             : 
      81             :   int32_t    mWidthPseudoUnit;
      82             :   int32_t    mHeightPseudoUnit;
      83             :   int32_t    mDepthPseudoUnit;
      84             :   int32_t    mLeadingSpacePseudoUnit;
      85             :   int32_t    mVerticalOffsetPseudoUnit;
      86             : 
      87             :   // helpers to process the attributes
      88             :   void
      89             :   ProcessAttributes();
      90             : 
      91             :   static bool
      92             :   ParseAttribute(nsString&   aString,
      93             :                  int32_t&    aSign,
      94             :                  nsCSSValue& aCSSValue,
      95             :                  int32_t&    aPseudoUnit);
      96             : 
      97             :   void
      98             :   UpdateValue(int32_t                  aSign,
      99             :               int32_t                  aPseudoUnit,
     100             :               const nsCSSValue&        aCSSValue,
     101             :               const ReflowOutput& aDesiredSize,
     102             :               nscoord&                 aValueToUpdate,
     103             :               float                    aFontSizeInflation) const;
     104             : };
     105             : 
     106             : #endif /* nsMathMLmpaddedFrame_h___ */

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