LCOV - code coverage report
Current view: directory - layout/tables - nsITableLayoutStrategy.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 0 0.0 %
Date: 2012-06-02 Functions: 4 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : // vim:cindent:ts=4:et:sw=4:
       3                 : /* ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Mozilla's table layout code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is the Mozilla Foundation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2006
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   L. David Baron <dbaron@dbaron.org> (original author)
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : /*
      40                 :  * interface for the set of algorithms that determine column and table
      41                 :  * widths
      42                 :  */
      43                 : 
      44                 : #ifndef nsITableLayoutStrategy_h_
      45                 : #define nsITableLayoutStrategy_h_
      46                 : 
      47                 : #include "nscore.h"
      48                 : #include "nsCoord.h"
      49                 : 
      50                 : class nsRenderingContext;
      51                 : struct nsHTMLReflowState;
      52                 : 
      53                 : class nsITableLayoutStrategy
      54                 : {
      55                 : public:
      56               0 :     virtual ~nsITableLayoutStrategy() {}
      57                 : 
      58                 :     /** Implement nsIFrame::GetMinWidth for the table */
      59                 :     virtual nscoord GetMinWidth(nsRenderingContext* aRenderingContext) = 0;
      60                 : 
      61                 :     /** Implement nsIFrame::GetPrefWidth for the table */
      62                 :     virtual nscoord GetPrefWidth(nsRenderingContext* aRenderingContext,
      63                 :                                  bool aComputingSize) = 0;
      64                 : 
      65                 :     /** Implement nsIFrame::MarkIntrinsicWidthsDirty for the table */
      66                 :     virtual void MarkIntrinsicWidthsDirty() = 0;
      67                 : 
      68                 :     /**
      69                 :      * Compute final column widths based on the intrinsic width data and
      70                 :      * the available width.
      71                 :      */
      72                 :     virtual void ComputeColumnWidths(const nsHTMLReflowState& aReflowState) = 0;
      73                 : 
      74                 :     /**
      75                 :      * Return the type of table layout strategy, without the cost of
      76                 :      * a virtual function call
      77                 :      */
      78                 :     enum Type { Auto, Fixed };
      79               0 :     Type GetType() const { return mType; }
      80                 : 
      81                 : protected:
      82               0 :     nsITableLayoutStrategy(Type aType) : mType(aType) {}
      83                 : private:
      84                 :     Type mType;
      85                 : };
      86                 : 
      87                 : #endif /* !defined(nsITableLayoutStrategy_h_) */

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