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 const std::string XHTML_STRIKETHROUGH_HEIGHT_ATTRIBUTE("s-height");
  59
  60 } // namespace
  61
  62 void ProcessSpanTag(const Tag&                 tag,
  63                     ColorRun&                  colorRun,
  64                     FontDescriptionRun&        fontRun,
  65                     UnderlinedCharacterRun&    underlinedCharacterRun,
  66                     ColorRun&                  backgroundColorRun,
  67                     StrikethroughCharacterRun& strikethroughRun,
  68                     bool&                      isColorDefined,
  69                     bool&                      isFontDefined,
  70                     bool&                      isUnderlinedCharacterDefined,
  71                     bool&                      isBackgroundColorDefined,
  72                     bool&                      isStrikethroughDefined)
  73
  74 {
  75   for(Vector<Attribute>::ConstIterator it    = tag.attributes.Begin(),
  76                                        endIt = tag.attributes.End();
  77       it != endIt;
  78       ++it)
  79   {
  80     const Attribute& attribute(*it);
  81
  82     if(TokenComparison(XHTML_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  83     {
  84       isColorDefined = true;
  85       ProcessColor(attribute, colorRun);
  86     }
  87     else if(TokenComparison(XHTML_BACKGROUND_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  88     {
  89       isBackgroundColorDefined = true;
  90       ProcessColor(attribute, backgroundColorRun);
  91     }
  92     else if(TokenComparison(XHTML_FAMILY_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  93     {
  94       isFontDefined = true;
  95       ProcessFontFamily(attribute, fontRun);
  96     }
  97     else if(TokenComparison(XHTML_SIZE_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
  98     {
  99       isFontDefined = true;
 100       ProcessFontSize(attribute, fontRun);
 101     }
 102     else if(TokenComparison(XHTML_WEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 103     {
 104       isFontDefined = true;
 105       ProcessFontWeight(attribute, fontRun);
 106     }
 107     else if(TokenComparison(XHTML_WIDTH_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 108     {
 109       isFontDefined = true;
 110       ProcessFontWidth(attribute, fontRun);
 111     }
 112     else if(TokenComparison(XHTML_SLANT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 113     {
 114       isFontDefined = true;
 115       ProcessFontSlant(attribute, fontRun);
 116     }
 117     else if(TokenComparison(XHTML_UNDERLINE_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 118     {
 119       isUnderlinedCharacterDefined = true;
 120       ProcessColorAttribute(attribute, underlinedCharacterRun);
 121     }
 122     else if(TokenComparison(XHTML_UNDERLINE_HEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 123     {
 124       isUnderlinedCharacterDefined = true;
 125       ProcessHeightAttribute(attribute, underlinedCharacterRun);
 126     }
 127     else if(TokenComparison(XHTML_UNDERLINE_TYPE_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 128     {
 129       isUnderlinedCharacterDefined = true;
 130       ProcessTypeAttribute(attribute, underlinedCharacterRun);
 131     }
 132     else if(TokenComparison(XHTML_UNDERLINE_DASH_GAP_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 133     {
 134       isUnderlinedCharacterDefined = true;
 135       ProcessDashGapAttribute(attribute, underlinedCharacterRun);
 136     }
 137     else if(TokenComparison(XHTML_UNDERLINE_DASH_WIDTH_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 138     {
 139       isUnderlinedCharacterDefined = true;
 140       ProcessDashWidthAttribute(attribute, underlinedCharacterRun);
 141     }
 142     else if(TokenComparison(XHTML_STRIKETHROUGH_COLOR_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 143     {
 144       isStrikethroughDefined = true;
 145       ProcessColorAttribute(attribute, strikethroughRun);
 146     }
 147     else if(TokenComparison(XHTML_STRIKETHROUGH_HEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
 148     {
 149       isStrikethroughDefined = true;
 150       ProcessHeightAttribute(attribute, strikethroughRun);
 151     }
 152   }
 153 }
 154
 155 } // namespace Text
 156
 157 } // namespace Toolkit
 158
 159 } // namespace Dali