X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Fmarkup-processor-font.cpp;h=df8b6ec9cc601b22e14a75d634077210ba9ec9d6;hp=b7453173a847d29b1232693921ed952173b80e71;hb=00758f1301dd0bfbf6dc87659a6db9d0ba2c6816;hpb=4d763eb68b5aa2448dfc81d90fc5ce598c68c99f

diff --git a/dali-toolkit/internal/text/markup-processor-font.cpp b/dali-toolkit/internal/text/markup-processor-font.cpp
index b745317..df8b6ec 100644
--- a/dali-toolkit/internal/text/markup-processor-font.cpp
+++ b/dali-toolkit/internal/text/markup-processor-font.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,13 +29,10 @@
 
 namespace Dali
 {
-
 namespace Toolkit
 {
-
 namespace Text
 {
-
 namespace
 {
 const std::string XHTML_FAMILY_ATTRIBUTE("family");
@@ -44,63 +41,92 @@ const std::string XHTML_WEIGHT_ATTRIBUTE("weight");
 const std::string XHTML_WIDTH_ATTRIBUTE("width");
 const std::string XHTML_SLANT_ATTRIBUTE("slant");
 
-const unsigned int MAX_FONT_ATTRIBUTE_SIZE = 15u; ///< The maximum length of any of the possible 'weight', 'width' or 'slant' values.
+const std::string  FONT_PREFIX("font-");
+const unsigned int FONT_PREFIX_LENGTH      = 5u;
+const unsigned int MIN_FONT_ATTRIBUTE_SIZE = 4u;   ///< The minimum length of any of the possible 'weight', 'width' , 'slant' or 'size' values.
+const unsigned int MAX_FONT_ATTRIBUTE_SIZE = 15u;  ///< The maximum length of any of the possible 'weight', 'width' or 'slant' values.
+const float        PIXEL_FORMAT_64_FACTOR  = 64.f; ///< 64.f is used to convert from point size to 26.6 pixel format.
+} // namespace
+
+void processFontAttributeValue(char value[], const Attribute& attribute)
+{
+  // The StringToWeight() uses the Scripting::GetEnumeration() function which requires the input string to end with a '\0' char.
+  const Length length = attribute.valueLength > MAX_FONT_ATTRIBUTE_SIZE ? MAX_FONT_ATTRIBUTE_SIZE : attribute.valueLength;
+  memcpy(value, attribute.valueBuffer, length);
+  value[length] = 0;
+}
+
+void ProcessFontFamily(const Attribute& attribute, FontDescriptionRun& fontRun)
+{
+  fontRun.familyDefined = true;
+  fontRun.familyLength  = attribute.valueLength;
+  fontRun.familyName    = new char[fontRun.familyLength];
+  memcpy(fontRun.familyName, attribute.valueBuffer, fontRun.familyLength);
+  // The memory is freed when the font run is removed from the logical model.
+}
+
+void ProcessFontSize(const Attribute& attribute, FontDescriptionRun& fontRun)
+{
+  // 64.f is used to convert from point size to 26.6 pixel format.
+  fontRun.size        = static_cast<PointSize26Dot6>(StringToFloat(attribute.valueBuffer) * PIXEL_FORMAT_64_FACTOR);
+  fontRun.sizeDefined = true;
+}
+
+void ProcessFontWeight(const Attribute& attribute, FontDescriptionRun& fontRun)
+{
+  char value[MAX_FONT_ATTRIBUTE_SIZE + 1u];
+  processFontAttributeValue(value, attribute);
+
+  fontRun.weight        = StringToWeight(value);
+  fontRun.weightDefined = true;
+}
+
+void ProcessFontWidth(const Attribute& attribute, FontDescriptionRun& fontRun)
+{
+  char value[MAX_FONT_ATTRIBUTE_SIZE + 1u];
+  processFontAttributeValue(value, attribute);
+
+  fontRun.width        = StringToWidth(value);
+  fontRun.widthDefined = true;
+}
+
+void ProcessFontSlant(const Attribute& attribute, FontDescriptionRun& fontRun)
+{
+  char value[MAX_FONT_ATTRIBUTE_SIZE + 1u];
+  processFontAttributeValue(value, attribute);
+
+  fontRun.slant        = StringToSlant(value);
+  fontRun.slantDefined = true;
 }
 
-void ProcessFontTag( const Tag& tag, FontDescriptionRun& fontRun )
+void ProcessFontTag(const Tag& tag, FontDescriptionRun& fontRun)
 {
-  for( Vector<Attribute>::ConstIterator it = tag.attributes.Begin(),
-         endIt = tag.attributes.End();
-       it != endIt;
-       ++it )
+  for(Vector<Attribute>::ConstIterator it    = tag.attributes.Begin(),
+                                       endIt = tag.attributes.End();
+      it != endIt;
+      ++it)
   {
-    const Attribute& attribute( *it );
-    if( TokenComparison( XHTML_FAMILY_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength ) )
+    const Attribute& attribute(*it);
+
+    if(TokenComparison(XHTML_FAMILY_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
     {
-      fontRun.familyDefined = true;
-      fontRun.familyLength = attribute.valueLength;
-      fontRun.familyName = new char[fontRun.familyLength];
-      memcpy( fontRun.familyName, attribute.valueBuffer, fontRun.familyLength );
-      // The memory is freed when the font run is removed from the logical model.
+      ProcessFontFamily(attribute, fontRun);
     }
-    else if( TokenComparison( XHTML_SIZE_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength ) )
+    else if(TokenComparison(XHTML_SIZE_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
     {
-      // 64.f is used to convert from point size to 26.6 pixel format.
-      fontRun.size = static_cast<PointSize26Dot6>( StringToFloat( attribute.valueBuffer ) * 64.f );
-      fontRun.sizeDefined = true;
+      ProcessFontSize(attribute, fontRun);
     }
-    else if( TokenComparison( XHTML_WEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength ) )
+    else if(TokenComparison(XHTML_WEIGHT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
     {
-      // The StringToWeight() uses the Scripting::GetEnumeration() function which requires the input string to end with a '\0' char.
-      char value[MAX_FONT_ATTRIBUTE_SIZE+1u];
-      const Length length = attribute.valueLength > MAX_FONT_ATTRIBUTE_SIZE ? MAX_FONT_ATTRIBUTE_SIZE : attribute.valueLength;
-      memcpy( value, attribute.valueBuffer, length );
-      value[length] = 0;
-
-      fontRun.weight = StringToWeight( value );
-      fontRun.weightDefined = true;
+      ProcessFontWeight(attribute, fontRun);
     }
-    else if( TokenComparison( XHTML_WIDTH_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength ) )
+    else if(TokenComparison(XHTML_WIDTH_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
     {
-      // The StringToWidth() uses the Scripting::GetEnumeration() function which requires the input string to end with a '\0' char.
-      char value[MAX_FONT_ATTRIBUTE_SIZE+1u];
-      const Length length = attribute.valueLength > MAX_FONT_ATTRIBUTE_SIZE ? MAX_FONT_ATTRIBUTE_SIZE : attribute.valueLength;
-      memcpy( value, attribute.valueBuffer, length );
-      value[length] = 0;
-
-      fontRun.width = StringToWidth( value );
-      fontRun.widthDefined = true;
+      ProcessFontWidth(attribute, fontRun);
     }
-    else if( TokenComparison( XHTML_SLANT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength ) )
+    else if(TokenComparison(XHTML_SLANT_ATTRIBUTE, attribute.nameBuffer, attribute.nameLength))
     {
-      // The StringToSlant() uses the Scripting::GetEnumeration() function which requires the input string to end with a '\0' char.
-      char value[MAX_FONT_ATTRIBUTE_SIZE+1u];
-      const Length length = attribute.valueLength > MAX_FONT_ATTRIBUTE_SIZE ? MAX_FONT_ATTRIBUTE_SIZE : attribute.valueLength;
-      memcpy( value, attribute.valueBuffer, length );
-      value[length] = 0;
-
-      fontRun.slant = StringToSlant( value );
-      fontRun.slantDefined = true;
+      ProcessFontSlant(attribute, fontRun);
     }
   }
 }