dali-toolkit/internal/text/markup-processor-span.cpp

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // FILE HEADER
  19 #include <dali-toolkit/internal/text/markup-processor-color.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/public-api/common/dali-vector.h>
  23
  24 // INTERNAL INCLUDES
  25 #include <dali-toolkit/internal/text/color-run.h>
  26 #include <dali-toolkit/internal/text/font-description-run.h>
  27 #include <dali-toolkit/internal/text/markup-processor-font.h>
  28 #include <dali-toolkit/internal/text/markup-processor-helper-functions.h>
  29 #include <dali-toolkit/internal/text/markup-processor-strikethrough.h>
  30 #include <dali-toolkit/internal/text/markup-processor-underline.h>
  31
  32 namespace Dali
  33 {
  34 namespace Toolkit
  35 {
  36 namespace Text
  37 {
  38 namespace
  39 {
  40 const std::string XHTML_FAMILY_ATTRIBUTE("font-family");
  41 const std::string XHTML_SIZE_ATTRIBUTE("font-size");
  42 const std::string XHTML_WEIGHT_ATTRIBUTE("font-weight");
  43 const std::string XHTML_WIDTH_ATTRIBUTE("font-width");
  44 const std::string XHTML_SLANT_ATTRIBUTE("font-slant");
  45
  46 const std::string XHTML_COLOR_ATTRIBUTE("text-color");
  47 const std::string XHTML_BACKGROUND_COLOR_ATTRIBUTE("background-color");
  48
  49 //the underlined character's attributes
  50 const std::string XHTML_UNDERLINE_COLOR_ATTRIBUTE("u-color");
  51 const std::string XHTML_UNDERLINE_HEIGHT_ATTRIBUTE("u-height");
  52 const std::string XHTML_UNDERLINE_TYPE_ATTRIBUTE("u-type");
  53 const std::string XHTML_UNDERLINE_DASH_GAP_ATTRIBUTE("u-dash-gap");
  54 const std::string XHTML_UNDERLINE_DASH_WIDTH_ATTRIBUTE("u-dash-width");
  55
  56 //the strikethroughed character's attributes
  57 const std::string XHTML_STRIKETHROUGH_COLOR_ATTRIBUTE("s-color");
  58
  59 } // namespace
  60
  61 void ProcessSpanTag(const Tag&                 tag,
  62                     ColorRun&                  colorRun,
  63                     FontDescriptionRun&        fontRun,
  64                     UnderlinedCharacterRun&    underlinedCharacterRun,
  65                     ColorRun&                  backgroundColorRun,
  66                     StrikethroughCharacterRun& strikethroughRun,
  67                     bool&                      isColorDefined,
  68                     bool&                      isFontDefined,
  69                     bool&                      isUnderlinedCharacterDefined,
  70                     bool&                      isBackgroundColorDefined,
  71                     bool&                      isStrikethroughDefined)
  72
  73 {
  74   for(Vector<Attribute>::ConstIterator it    = tag.attributes.Begin(),
  75                                        endIt = tag.attributes.End();
  76       it != endIt;
  77       ++it)
  78   {
  79     const Attribute& attribute(*it);
  80
  81     if(TokenComparison(XHTML_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  82     {
  83       isColorDefined = true;
  84       ProcessColor(attribute, colorRun);
  85     }
  86     else if(TokenComparison(XHTML_BACKGROUND_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  87     {
  88       isBackgroundColorDefined = true;
  89       ProcessColor(attribute, backgroundColorRun);
  90     }
  91     else if(TokenComparison(XHTML_FAMILY_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  92     {
  93       isFontDefined = true;
  94       ProcessFontFamily(attribute, fontRun);
  95     }
  96     else if(TokenComparison(XHTML_SIZE_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  97     {
  98       isFontDefined = true;
  99       ProcessFontSize(attribute, fontRun);
 100     }
 101     else if(TokenComparison(XHTML_WEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 102     {
 103       isFontDefined = true;
 104       ProcessFontWeight(attribute, fontRun);
 105     }
 106     else if(TokenComparison(XHTML_WIDTH_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 107     {
 108       isFontDefined = true;
 109       ProcessFontWidth(attribute, fontRun);
 110     }
 111     else if(TokenComparison(XHTML_SLANT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 112     {
 113       isFontDefined = true;
 114       ProcessFontSlant(attribute, fontRun);
 115     }
 116     else if(TokenComparison(XHTML_UNDERLINE_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 117     {
 118       isUnderlinedCharacterDefined = true;
 119       ProcessColorAttribute(attribute, underlinedCharacterRun);
 120     }
 121     else if(TokenComparison(XHTML_UNDERLINE_HEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 122     {
 123       isUnderlinedCharacterDefined = true;
 124       ProcessHeightAttribute(attribute, underlinedCharacterRun);
 125     }
 126     else if(TokenComparison(XHTML_UNDERLINE_TYPE_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 127     {
 128       isUnderlinedCharacterDefined = true;
 129       ProcessTypeAttribute(attribute, underlinedCharacterRun);
 130     }
 131     else if(TokenComparison(XHTML_UNDERLINE_DASH_GAP_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 132     {
 133       isUnderlinedCharacterDefined = true;
 134       ProcessDashGapAttribute(attribute, underlinedCharacterRun);
 135     }
 136     else if(TokenComparison(XHTML_UNDERLINE_DASH_WIDTH_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 137     {
 138       isUnderlinedCharacterDefined = true;
 139       ProcessDashWidthAttribute(attribute, underlinedCharacterRun);
 140     }
 141     else if(TokenComparison(XHTML_STRIKETHROUGH_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 142     {
 143       isStrikethroughDefined = true;
 144       ProcessColorAttribute(attribute, strikethroughRun);
 145     }
 146   }
 147 }
 148
 149 } // namespace Text
 150
 151 } // namespace Toolkit
 152
 153 } // namespace Dali