LCOV - code coverage report
Current view: directory - layout/generic - nsFirstLetterFrame.h (source / functions) Found Hit Coverage
Test: app.info Lines: 7 0 0.0 %
Date: 2012-06-02 Functions: 5 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla Communicator client code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef nsFirstLetterFrame_h__
      39                 : #define nsFirstLetterFrame_h__
      40                 : 
      41                 : /* rendering object for CSS :first-letter pseudo-element */
      42                 : 
      43                 : #include "nsContainerFrame.h"
      44                 : 
      45               0 : class nsFirstLetterFrame : public nsContainerFrame {
      46                 : public:
      47                 :   NS_DECL_QUERYFRAME_TARGET(nsFirstLetterFrame)
      48                 :   NS_DECL_QUERYFRAME
      49                 :   NS_DECL_FRAMEARENA_HELPERS
      50                 : 
      51               0 :   nsFirstLetterFrame(nsStyleContext* aContext) : nsContainerFrame(aContext) {}
      52                 : 
      53                 :   NS_IMETHOD BuildDisplayList(nsDisplayListBuilder*   aBuilder,
      54                 :                               const nsRect&           aDirtyRect,
      55                 :                               const nsDisplayListSet& aLists);
      56                 : 
      57                 :   NS_IMETHOD Init(nsIContent*      aContent,
      58                 :                   nsIFrame*        aParent,
      59                 :                   nsIFrame*        aPrevInFlow);
      60                 :   NS_IMETHOD SetInitialChildList(ChildListID     aListID,
      61                 :                                  nsFrameList&    aChildList);
      62                 : #ifdef NS_DEBUG
      63                 :   NS_IMETHOD GetFrameName(nsAString& aResult) const;
      64                 : #endif
      65                 :   virtual nsIAtom* GetType() const;
      66                 : 
      67               0 :   bool IsFloating() const { return GetStateBits() & NS_FRAME_OUT_OF_FLOW; }
      68                 : 
      69               0 :   virtual bool IsFrameOfType(PRUint32 aFlags) const
      70                 :   {
      71               0 :     if (!IsFloating())
      72               0 :       aFlags = aFlags & ~(nsIFrame::eLineParticipant);
      73                 :     return nsContainerFrame::IsFrameOfType(aFlags &
      74               0 :       ~(nsIFrame::eBidiInlineContainer));
      75                 :   }
      76                 : 
      77                 :   virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext);
      78                 :   virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext);
      79                 :   virtual void AddInlineMinWidth(nsRenderingContext *aRenderingContext,
      80                 :                                  InlineMinWidthData *aData);
      81                 :   virtual void AddInlinePrefWidth(nsRenderingContext *aRenderingContext,
      82                 :                                   InlinePrefWidthData *aData);
      83                 :   virtual nsSize ComputeSize(nsRenderingContext *aRenderingContext,
      84                 :                              nsSize aCBSize, nscoord aAvailableWidth,
      85                 :                              nsSize aMargin, nsSize aBorder, nsSize aPadding,
      86                 :                              bool aShrinkWrap);
      87                 :   NS_IMETHOD Reflow(nsPresContext*          aPresContext,
      88                 :                     nsHTMLReflowMetrics&     aDesiredSize,
      89                 :                     const nsHTMLReflowState& aReflowState,
      90                 :                     nsReflowStatus&          aStatus);
      91                 : 
      92                 :   virtual bool CanContinueTextRun() const;
      93                 :   virtual nscoord GetBaseline() const;
      94                 : 
      95                 : //override of nsFrame method
      96                 :   NS_IMETHOD GetChildFrameContainingOffset(PRInt32 inContentOffset,
      97                 :                                            bool inHint,
      98                 :                                            PRInt32* outFrameContentOffset,
      99                 :                                            nsIFrame **outChildFrame);
     100                 : 
     101                 :   nscoord GetFirstLetterBaseline() const { return mBaseline; }
     102                 : 
     103                 :   // For floating first letter frames, create a continuation for aChild and
     104                 :   // place it in the correct place. aContinuation is an outparam for the
     105                 :   // continuation that is created. aIsFluid determines if the continuation is
     106                 :   // fluid or not.
     107                 :   nsresult CreateContinuationForFloatingParent(nsPresContext* aPresContext,
     108                 :                                                nsIFrame* aChild,
     109                 :                                                nsIFrame** aContinuation,
     110                 :                                                bool aIsFluid);
     111                 : 
     112                 : protected:
     113                 :   nscoord mBaseline;
     114                 : 
     115                 :   virtual PRIntn GetSkipSides() const;
     116                 : 
     117                 :   void DrainOverflowFrames(nsPresContext* aPresContext);
     118                 : };
     119                 : 
     120                 : #endif /* nsFirstLetterFrame_h__ */

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