dali-toolkit/internal/text/markup-processor/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/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/markup-processor-character-spacing.h>
  28 #include <dali-toolkit/internal/text/markup-processor/markup-processor-font.h>
  29 #include <dali-toolkit/internal/text/markup-processor/markup-processor-helper-functions.h>
  30 #include <dali-toolkit/internal/text/markup-processor/markup-processor-strikethrough.h>
  31 #include <dali-toolkit/internal/text/markup-processor/markup-processor-underline.h>
  32 #include <dali-toolkit/internal/text/markup-tags-and-attributes.h>
  33
  34 namespace Dali
  35 {
  36 namespace Toolkit
  37 {
  38 namespace Text
  39 {
  40 void ProcessSpanTag(const Tag&                    tag,
  41                     ColorRun&                     colorRun,
  42                     FontDescriptionRun&           fontRun,
  43                     UnderlinedCharacterRun&       underlinedCharacterRun,
  44                     ColorRun&                     backgroundColorRun,
  45                     StrikethroughCharacterRun&    strikethroughRun,
  46                     CharacterSpacingCharacterRun& characterSpacingCharacterRun,
  47                     bool&                         isColorDefined,
  48                     bool&                         isFontDefined,
  49                     bool&                         isUnderlinedCharacterDefined,
  50                     bool&                         isBackgroundColorDefined,
  51                     bool&                         isStrikethroughDefined,
  52                     bool&                         isCharacterSpacingDefined)
  53 {
  54   for(Vector<Attribute>::ConstIterator it    = tag.attributes.Begin(),
  55                                        endIt = tag.attributes.End();
  56       it != endIt;
  57       ++it)
  58   {
  59     const Attribute& attribute(*it);
  60
  61     if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::TEXT_COLOR, attribute.nameBuffer, attribute.nameLength))
  62     {
  63       isColorDefined = true;
  64       ProcessColor(attribute, colorRun);
  65     }
  66     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::BACKGROUND_COLOR, attribute.nameBuffer, attribute.nameLength))
  67     {
  68       isBackgroundColorDefined = true;
  69       ProcessColor(attribute, backgroundColorRun);
  70     }
  71     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::FONT_FAMILY, attribute.nameBuffer, attribute.nameLength))
  72     {
  73       isFontDefined = true;
  74       ProcessFontFamily(attribute, fontRun);
  75     }
  76     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::FONT_SIZE, attribute.nameBuffer, attribute.nameLength))
  77     {
  78       isFontDefined = true;
  79       ProcessFontSize(attribute, fontRun);
  80     }
  81     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::FONT_WEIGHT, attribute.nameBuffer, attribute.nameLength))
  82     {
  83       isFontDefined = true;
  84       ProcessFontWeight(attribute, fontRun);
  85     }
  86     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::FONT_WIDTH, attribute.nameBuffer, attribute.nameLength))
  87     {
  88       isFontDefined = true;
  89       ProcessFontWidth(attribute, fontRun);
  90     }
  91     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::FONT_SLANT, attribute.nameBuffer, attribute.nameLength))
  92     {
  93       isFontDefined = true;
  94       ProcessFontSlant(attribute, fontRun);
  95     }
  96     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::UNDERLINE_COLOR, attribute.nameBuffer, attribute.nameLength))
  97     {
  98       isUnderlinedCharacterDefined = true;
  99       ProcessColorAttribute(attribute, underlinedCharacterRun);
 100     }
 101     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::UNDERLINE_HEIGHT, attribute.nameBuffer, attribute.nameLength))
 102     {
 103       isUnderlinedCharacterDefined = true;
 104       ProcessHeightAttribute(attribute, underlinedCharacterRun);
 105     }
 106     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::UNDERLINE_TYPE, attribute.nameBuffer, attribute.nameLength))
 107     {
 108       isUnderlinedCharacterDefined = true;
 109       ProcessTypeAttribute(attribute, underlinedCharacterRun);
 110     }
 111     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::UNDERLINE_DASH_GAP, attribute.nameBuffer, attribute.nameLength))
 112     {
 113       isUnderlinedCharacterDefined = true;
 114       ProcessDashGapAttribute(attribute, underlinedCharacterRun);
 115     }
 116     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::UNDERLINE_DASH_WIDTH, attribute.nameBuffer, attribute.nameLength))
 117     {
 118       isUnderlinedCharacterDefined = true;
 119       ProcessDashWidthAttribute(attribute, underlinedCharacterRun);
 120     }
 121     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::STRIKETHROUGH_COLOR, attribute.nameBuffer, attribute.nameLength))
 122     {
 123       isStrikethroughDefined = true;
 124       ProcessColorAttribute(attribute, strikethroughRun);
 125     }
 126     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::STRIKETHROUGH_HEIGHT, attribute.nameBuffer, attribute.nameLength))
 127     {
 128       isStrikethroughDefined = true;
 129       ProcessHeightAttribute(attribute, strikethroughRun);
 130     }
 131     else if(TokenComparison(MARKUP::SPAN_ATTRIBUTES::CHARACTER_SPACING_VALUE, attribute.nameBuffer, attribute.nameLength))
 132     {
 133       isCharacterSpacingDefined = true;
 134       ProcessValueAttribute(attribute, characterSpacingCharacterRun);
 135     }
 136   }
 137 }
 138
 139 } // namespace Text
 140
 141 } // namespace Toolkit
 142
 143 } // namespace Dali