filter/source/svg/parserfragments.hxx

   1 /*************************************************************************
   2  *
   3  *    OpenOffice.org - a multi-platform office productivity suite
   4  *
   5  *    Author:
   6  *      Fridrich Strba  <fridrich.strba@bluewin.ch>
   7  *      Thorsten Behrens <tbehrens@novell.com>
   8  *
   9  *      Copyright (C) 2008, Novell Inc.
  10  *
  11  *   The Contents of this file are made available subject to
  12  *   the terms of GNU Lesser General Public License Version 2.1.
  13  *
  14  ************************************************************************/
  15
  16 #ifndef INCLUDED_PARSERFRAGMENTS_HXX
  17 #define INCLUDED_PARSERFRAGMENTS_HXX
  18
  19 #include <sal/config.h>
  20 #include <vector>
  21 #include <utility>
  22 #include <string>
  23
  24 namespace basegfx
  25 {
  26     class B2DHomMatrix;
  27     class B2DRange;
  28 }
  29 namespace svgi
  30 {
  31     struct ARGBColor;
  32
  33     /// Parse given string for one of the SVG color grammars
  34     bool parseColor( const char* sColor, ARGBColor& rColor );
  35         bool parseOpacity( const char* sOpacity, ARGBColor& rColor );
  36
  37     /// Parse given string for one of the SVG transformation grammars
  38     bool parseTransform( const char* sTransform, basegfx::B2DHomMatrix& rTransform );
  39
  40     /// Parse given string for the viewBox attribute
  41     bool parseViewBox( const char* sViewbox, basegfx::B2DRange& rRect );
  42
  43     /// Parse given string for a list of double values, comma-delimited
  44     bool parseDashArray( const char* sDashArray, std::vector<double>& rOutputVector );
  45
  46     /** Parse paint uri
  47
  48         @param o_rPaintUri
  49         Start and end ptr for uri substring (within
  50         [sPaintUri,sPaintUri+strlen(sPaintUri)]
  51
  52         @param io_rColor
  53         The optional paint color to use. if o_rPaintUri is empty,
  54         parser sets io_rColor.second to false for color="None", to
  55         true and keeps current io_rColor.first entry for
  56         "currentColor", and to true and sets io_rColor.first to parsed
  57         color otherwise.
  58
  59         @param sPaintUri
  60         String to parse. Permitted to contain the optional paint
  61         stuff, like fallback color.
  62
  63         @return true, if a paint uri was successfully parsed.
  64      */
  65     bool parsePaintUri( std::pair<const char*,const char*>& o_rPaintUri,
  66                         std::pair<ARGBColor,bool>&          io_rColor,
  67                         const char*                         sPaintUri );
  68
  69         /// Parse given string for the xlink attribute
  70         bool parseXlinkHref( const char* xlink, std::string& data );
  71
  72 } // namespace svgi
  73
  74 #endif