/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
#include <dali-toolkit/internal/text/markup-processor.h>
// EXTERNAL INCLUDES
-#include <climits> // for ULONG_MAX
#include <dali/integration-api/debug.h>
+#include <climits> // for ULONG_MAX
+#include <functional>
// INTERNAL INCLUDES
#include <dali-toolkit/internal/text/character-set-conversion.h>
+#include <dali-toolkit/internal/text/markup-processor-anchor.h>
+#include <dali-toolkit/internal/text/markup-processor-background.h>
+#include <dali-toolkit/internal/text/markup-processor-character-spacing.h>
#include <dali-toolkit/internal/text/markup-processor-color.h>
+#include <dali-toolkit/internal/text/markup-processor-embedded-item.h>
#include <dali-toolkit/internal/text/markup-processor-font.h>
#include <dali-toolkit/internal/text/markup-processor-helper-functions.h>
+#include <dali-toolkit/internal/text/markup-processor-paragraph.h>
+#include <dali-toolkit/internal/text/markup-processor-span.h>
+#include <dali-toolkit/internal/text/markup-processor-strikethrough.h>
+#include <dali-toolkit/internal/text/markup-processor-underline.h>
+#include <dali-toolkit/internal/text/markup-tags-and-attributes.h>
#include <dali-toolkit/internal/text/xhtml-entities.h>
-
-
namespace Dali
{
-
namespace Toolkit
{
-
namespace Text
{
-
namespace
{
-// HTML-ISH tag and attribute constants.
-// Note they must be lower case in order to make the comparison to work
-// as the parser converts all the read tags to lower case.
-const std::string XHTML_COLOR_TAG("color");
-const std::string XHTML_FONT_TAG("font");
-const std::string XHTML_B_TAG("b");
-const std::string XHTML_I_TAG("i");
-const std::string XHTML_U_TAG("u");
-const std::string XHTML_SHADOW_TAG("shadow");
-const std::string XHTML_GLOW_TAG("glow");
-const std::string XHTML_OUTLINE_TAG("outline");
-
const char LESS_THAN = '<';
const char GREATER_THAN = '>';
const char EQUAL = '=';
const char CHAR_ARRAY_END = '\0';
const char HEX_CODE = 'x';
-const char WHITE_SPACE = 0x20; // ASCII value of the white space.
+const char WHITE_SPACE = 0x20; // ASCII value of the white space.
+const char NEW_LINE = 0x0A; // ASCII value of the newline.
// Range 1 0x0u < XHTML_DECIMAL_ENTITY_RANGE <= 0xD7FFu
// Range 2 0xE000u < XHTML_DECIMAL_ENTITY_RANGE <= 0xFFFDu
// Range 3 0x10000u < XHTML_DECIMAL_ENTITY_RANGE <= 0x10FFFFu
-const unsigned long XHTML_DECIMAL_ENTITY_RANGE[] = { 0x0u, 0xD7FFu, 0xE000u, 0xFFFDu, 0x10000u, 0x10FFFFu };
+const unsigned long XHTML_DECIMAL_ENTITY_RANGE[] = {0x0u, 0xD7FFu, 0xE000u, 0xFFFDu, 0x10000u, 0x10FFFFu};
-const unsigned int MAX_NUM_OF_ATTRIBUTES = 5u; ///< The font tag has the 'family', 'size' 'weight', 'width' and 'slant' attrubutes.
+// The MAX_NUM_OF_ATTRIBUTES is the number of attributes in span tag "markup-processor-span.cpp". Because it contains the maximum number of attributes in all tags.
+const unsigned int MAX_NUM_OF_ATTRIBUTES = 14u; ///< The span tag has the 'font-family', 'font-size' 'font-weight', 'font-width', 'font-slant','text-color', 'u-color', 'u-height','u-type','u-dash-gap', 'u-dash-width', 's-color', 's-height' and 'char-space-value' attrubutes.
const unsigned int DEFAULT_VECTOR_SIZE = 16u; ///< Default size of run vectors.
#if defined(DEBUG_ENABLED)
Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_MARKUP_PROCESSOR");
#endif
+typedef VectorBase::SizeType RunIndex;
+
/**
* @brief Struct used to retrieve the style runs from the mark-up string.
*/
+template<typename StyleStackType>
struct StyleStack
{
- typedef VectorBase::SizeType RunIndex;
-
- Vector<RunIndex> stack; ///< Use a vector as a style stack. Stores the indices pointing where the run is stored inside the logical model.
- unsigned int topIndex; ///< Points the top of the stack.
+ Vector<StyleStackType> stack; ///< Use a vector as a style stack.
+ unsigned int topIndex; ///< Points the top of the stack.
StyleStack()
: stack(),
- topIndex( 0u )
+ topIndex(0u)
{
- stack.Resize( DEFAULT_VECTOR_SIZE );
+ stack.Resize(DEFAULT_VECTOR_SIZE);
}
- void Push( RunIndex index )
+ void Push(StyleStackType item)
{
// Check if there is space inside the style stack.
const VectorBase::SizeType size = stack.Count();
- if( topIndex >= size )
+ if(topIndex >= size)
{
// Resize the style stack.
- stack.Resize( 2u * size );
+ stack.Resize(2u * size);
}
- // Set the run index in the top of the stack.
- *( stack.Begin() + topIndex ) = index;
+ // Set the item in the top of the stack.
+ *(stack.Begin() + topIndex) = item;
// Reposition the pointer to the top of the stack.
++topIndex;
}
- RunIndex Pop()
+ StyleStackType Pop()
{
// Pop the top of the stack.
--topIndex;
- return *( stack.Begin() + topIndex );
+ return *(stack.Begin() + topIndex);
}
};
/**
+ * @brief Struct used to retrieve spans from the mark-up string.
+ */
+struct Span
+{
+ RunIndex colorRunIndex;
+ RunIndex fontRunIndex;
+ RunIndex underlinedCharacterRunIndex;
+ RunIndex backgroundColorRunIndex;
+ RunIndex strikethroughCharacterRunIndex;
+ RunIndex characterSpacingCharacterRunIndex;
+
+ bool isColorDefined;
+ bool isFontDefined;
+ bool isUnderlinedCharacterDefined;
+ bool isBackgroundColorDefined;
+ bool isStrikethroughDefined;
+ bool isCharacterSpacingDefined;
+};
+
+/**
* @brief Initializes a font run description to its defaults.
*
* @param[in,out] fontRun The font description run to initialize.
*/
-void Initialize( FontDescriptionRun& fontRun )
+void Initialize(FontDescriptionRun& fontRun)
{
- fontRun.characterRun.characterIndex = 0u;
+ fontRun.characterRun.characterIndex = 0u;
fontRun.characterRun.numberOfCharacters = 0u;
- fontRun.familyName = NULL;
- fontRun.familyLength = 0u;
- fontRun.weight = TextAbstraction::FontWeight::NORMAL;
- fontRun.width = TextAbstraction::FontWidth::NORMAL;
- fontRun.slant = TextAbstraction::FontSlant::NORMAL;
- fontRun.size = 0u;
- fontRun.familyDefined = false;
- fontRun.weightDefined = false;
- fontRun.widthDefined = false;
- fontRun.slantDefined = false;
- fontRun.sizeDefined = false;
+ fontRun.familyName = NULL;
+ fontRun.familyLength = 0u;
+ fontRun.weight = TextAbstraction::FontWeight::NORMAL;
+ fontRun.width = TextAbstraction::FontWidth::NORMAL;
+ fontRun.slant = TextAbstraction::FontSlant::NORMAL;
+ fontRun.size = 0u;
+ fontRun.familyDefined = false;
+ fontRun.weightDefined = false;
+ fontRun.widthDefined = false;
+ fontRun.slantDefined = false;
+ fontRun.sizeDefined = false;
+}
+
+/**
+ * @brief Initializes a color run description to its defaults.
+ *
+ * @param[in,out] colorRun The font description run to initialize.
+ */
+void Initialize(ColorRun& colorRun)
+{
+ colorRun.characterRun.characterIndex = 0u;
+ colorRun.characterRun.numberOfCharacters = 0u;
+}
+
+/**
+ * @brief Initializes a underlined character run to its defaults.
+ *
+ * @param[in,out] underlinedCharacterRun The underelined character run to initialize.
+ */
+void Initialize(UnderlinedCharacterRun& underlinedCharacterRun)
+{
+ underlinedCharacterRun.characterRun.characterIndex = 0u;
+ underlinedCharacterRun.characterRun.numberOfCharacters = 0u;
+}
+
+/**
+ * @brief Initializes a span to its defaults.
+ *
+ * @param[in,out] span The span to be initialized.
+ */
+void Initialize(Span& span)
+{
+ span.colorRunIndex = 0u;
+ span.isColorDefined = false;
+
+ span.fontRunIndex = 0u;
+ span.isFontDefined = false;
+
+ span.underlinedCharacterRunIndex = 0u;
+ span.isUnderlinedCharacterDefined = false;
+ span.backgroundColorRunIndex = 0u;
+ span.isBackgroundColorDefined = false;
+
+ //strikethrough
+ span.strikethroughCharacterRunIndex = 0u;
+ span.isStrikethroughDefined = false;
+
+ //characterSpacing
+ span.characterSpacingCharacterRunIndex = 0u;
+ span.isCharacterSpacingDefined = false;
+}
+
+/**
+ * @brief Initializes a strikethrough character run to its defaults.
+ *
+ * @param[in,out] strikethroughCharacterRun The strikethrough character run to initialize.
+ */
+void Initialize(StrikethroughCharacterRun& strikethroughCharacterRun)
+{
+ strikethroughCharacterRun.characterRun.characterIndex = 0u;
+ strikethroughCharacterRun.characterRun.numberOfCharacters = 0u;
+ strikethroughCharacterRun.properties.colorDefined = false;
+}
+
+/**
+ * @brief Initializes a bounded-paragraph character run to its defaults.
+ *
+ * @param[in,out] boundedParagraphRun The bounded paragraphRun run to initialize.
+ */
+void Initialize(BoundedParagraphRun& boundedParagraphRun)
+{
+ boundedParagraphRun.characterRun.characterIndex = 0u;
+ boundedParagraphRun.characterRun.numberOfCharacters = 0u;
+}
+
+/**
+ * @brief Initializes a character-spacing run to its defaults.
+ *
+ * @param[in,out] characterSpacingCharacterRun The character-spacing run to initialize.
+ */
+void Initialize(CharacterSpacingCharacterRun& characterSpacingCharacterRun)
+{
+ characterSpacingCharacterRun.characterRun.characterIndex = 0u;
+ characterSpacingCharacterRun.characterRun.numberOfCharacters = 0u;
+ characterSpacingCharacterRun.value = 0.0f;
}
/**
*
* @param[in,out] tag The tag.
*/
-void ParseAttributes( Tag& tag )
+void ParseAttributes(Tag& tag)
{
- if( tag.buffer == NULL )
+ if(tag.buffer == NULL)
{
return;
}
- tag.attributes.Resize( MAX_NUM_OF_ATTRIBUTES );
+ tag.attributes.Resize(MAX_NUM_OF_ATTRIBUTES);
// Find first the tag name.
bool isQuotationOpen = false;
- const char* tagBuffer = tag.buffer;
+ const char* tagBuffer = tag.buffer;
const char* const tagEndBuffer = tagBuffer + tag.length;
- tag.length = 0u;
- for( ; tagBuffer < tagEndBuffer; ++tagBuffer )
+ tag.length = 0u;
+ for(; tagBuffer < tagEndBuffer; ++tagBuffer)
{
const char character = *tagBuffer;
- if( WHITE_SPACE < character )
+ if(WHITE_SPACE < character)
{
++tag.length;
}
break;
}
}
- SkipWhiteSpace( tagBuffer, tagEndBuffer );
+ SkipWhiteSpace(tagBuffer, tagEndBuffer);
// Find the attributes.
unsigned int attributeIndex = 0u;
- const char* nameBuffer = NULL;
- const char* valueBuffer = NULL;
- Length nameLength = 0u;
- Length valueLength = 0u;
+ const char* nameBuffer = NULL;
+ const char* valueBuffer = NULL;
+ Length nameLength = 0u;
+ Length valueLength = 0u;
- bool addToNameValue = true;
+ bool addToNameValue = true;
Length numberOfWhiteSpace = 0u;
- for( ; tagBuffer < tagEndBuffer; ++tagBuffer )
+ for(; tagBuffer < tagEndBuffer; ++tagBuffer)
{
const char character = *tagBuffer;
- if( ( WHITE_SPACE >= character ) && !isQuotationOpen )
+ if((WHITE_SPACE >= character) && !isQuotationOpen)
{
- if( NULL != valueBuffer )
+ if(NULL != valueBuffer)
{
// Remove white spaces at the end of the value.
valueLength -= numberOfWhiteSpace;
}
- if( ( NULL != nameBuffer ) && ( NULL != valueBuffer ) )
+ if((NULL != nameBuffer) && (NULL != valueBuffer))
{
// Every time a white space is found, a new attribute is created and stored in the attributes vector.
- Attribute& attribute = *( tag.attributes.Begin() + attributeIndex );
+ Attribute& attribute = *(tag.attributes.Begin() + attributeIndex);
++attributeIndex;
- attribute.nameBuffer = nameBuffer;
+ attribute.nameBuffer = nameBuffer;
attribute.valueBuffer = valueBuffer;
- attribute.nameLength = nameLength;
+ attribute.nameLength = nameLength;
attribute.valueLength = valueLength;
- nameBuffer = NULL;
+ nameBuffer = NULL;
valueBuffer = NULL;
- nameLength = 0u;
+ nameLength = 0u;
valueLength = 0u;
addToNameValue = true; // next read characters will be added to the name.
}
}
- else if( EQUAL == character ) // '='
+ else if(EQUAL == character) // '='
{
addToNameValue = false; // next read characters will be added to the value.
- SkipWhiteSpace( tagBuffer, tagEndBuffer );
+ SkipWhiteSpace(tagBuffer, tagEndBuffer);
}
- else if( QUOTATION_MARK == character ) // '\''
+ else if(QUOTATION_MARK == character) // '\''
{
// Do not add quotation marks to neither name nor value.
isQuotationOpen = !isQuotationOpen;
- if( isQuotationOpen )
+ if(isQuotationOpen)
{
++tagBuffer;
- SkipWhiteSpace( tagBuffer, tagEndBuffer );
+ SkipWhiteSpace(tagBuffer, tagEndBuffer);
--tagBuffer;
}
}
else
{
// Adds characters to the name or the value.
- if( addToNameValue )
+ if(addToNameValue)
{
- if( NULL == nameBuffer )
+ if(NULL == nameBuffer)
{
nameBuffer = tagBuffer;
}
}
else
{
- if( isQuotationOpen )
+ if(isQuotationOpen)
{
- if( WHITE_SPACE >= character )
+ if(WHITE_SPACE >= character)
{
++numberOfWhiteSpace;
}
numberOfWhiteSpace = 0u;
}
}
- if( NULL == valueBuffer )
+ if(NULL == valueBuffer)
{
valueBuffer = tagBuffer;
}
}
}
- if( NULL != valueBuffer )
+ if(NULL != valueBuffer)
{
// Remove white spaces at the end of the value.
valueLength -= numberOfWhiteSpace;
}
- if( ( NULL != nameBuffer ) && ( NULL != valueBuffer ) )
+ if((NULL != nameBuffer) && (NULL != valueBuffer))
{
// Checks if the last attribute needs to be added.
- Attribute& attribute = *( tag.attributes.Begin() + attributeIndex );
+ Attribute& attribute = *(tag.attributes.Begin() + attributeIndex);
++attributeIndex;
- attribute.nameBuffer = nameBuffer;
+ attribute.nameBuffer = nameBuffer;
attribute.valueBuffer = valueBuffer;
- attribute.nameLength = nameLength;
+ attribute.nameLength = nameLength;
attribute.valueLength = valueLength;
}
// Resize the vector of attributes.
- tag.attributes.Resize( attributeIndex );
+ tag.attributes.Resize(attributeIndex);
}
/**
*
* @return @e true if the iterator @e it is pointing a mark-up tag. Otherwise @e false.
*/
-bool IsTag( const char*& markupStringBuffer,
- const char* const markupStringEndBuffer,
- Tag& tag )
+bool IsTag(const char*& markupStringBuffer,
+ const char* const markupStringEndBuffer,
+ Tag& tag)
{
- bool isTag = false;
- bool isQuotationOpen = false;
- bool attributesFound = false;
- tag.isEndTag = false;
+ bool isTag = false;
+ bool isQuotationOpen = false;
+ bool attributesFound = false;
+ tag.isEndTag = false;
+ bool isPreviousLessThan = false;
+ bool isPreviousSlash = false;
const char character = *markupStringBuffer;
- if( LESS_THAN == character ) // '<'
+ if(LESS_THAN == character) // '<'
{
- tag.buffer = NULL;
- tag.length = 0u;
+ tag.buffer = NULL;
+ tag.length = 0u;
+ isPreviousLessThan = true;
// if the iterator is pointing to a '<' character, then check if it's a mark-up tag is needed.
++markupStringBuffer;
- if( markupStringBuffer < markupStringEndBuffer )
+ if(markupStringBuffer < markupStringEndBuffer)
{
- SkipWhiteSpace( markupStringBuffer, markupStringEndBuffer );
+ SkipWhiteSpace(markupStringBuffer, markupStringEndBuffer);
- for( ; ( !isTag ) && ( markupStringBuffer < markupStringEndBuffer ); ++markupStringBuffer )
+ for(; (!isTag) && (markupStringBuffer < markupStringEndBuffer); ++markupStringBuffer)
{
const char character = *markupStringBuffer;
- if( SLASH == character ) // '/'
+ if(!isQuotationOpen && (SLASH == character)) // '/'
{
- // if the tag has a '/' then it's an end or empty tag.
- tag.isEndTag = true;
+ if(isPreviousLessThan)
+ {
+ tag.isEndTag = true;
+ }
+ else
+ {
+ // if the tag has a '/' it may be an end tag.
+ isPreviousSlash = true;
+ }
- if( ( markupStringBuffer + 1u < markupStringEndBuffer ) && ( WHITE_SPACE >= *( markupStringBuffer + 1u ) ) && ( !isQuotationOpen ) )
+ isPreviousLessThan = false;
+ if((markupStringBuffer + 1u < markupStringEndBuffer) && (WHITE_SPACE >= *(markupStringBuffer + 1u)))
{
++markupStringBuffer;
- SkipWhiteSpace( markupStringBuffer, markupStringEndBuffer );
+ SkipWhiteSpace(markupStringBuffer, markupStringEndBuffer);
--markupStringBuffer;
}
}
- else if( GREATER_THAN == character ) // '>'
+ else if(GREATER_THAN == character) // '>'
{
isTag = true;
+ if(isPreviousSlash)
+ {
+ tag.isEndTag = true;
+ }
+
+ isPreviousSlash = false;
+ isPreviousLessThan = false;
}
- else if( QUOTATION_MARK == character )
+ else if(QUOTATION_MARK == character)
{
isQuotationOpen = !isQuotationOpen;
++tag.length;
+
+ isPreviousSlash = false;
+ isPreviousLessThan = false;
}
- else if( WHITE_SPACE >= character ) // ' '
+ else if(WHITE_SPACE >= character) // ' '
{
// If the tag contains white spaces then it may have attributes.
- if( !isQuotationOpen )
+ if(!isQuotationOpen)
{
attributesFound = true;
}
}
else
{
- if( NULL == tag.buffer )
+ if(NULL == tag.buffer)
{
tag.buffer = markupStringBuffer;
}
// If it's not any of the 'special' characters then just add it to the tag string.
++tag.length;
+
+ isPreviousSlash = false;
+ isPreviousLessThan = false;
}
}
}
// If the tag string has white spaces, then parse the attributes is needed.
- if( attributesFound )
+ if(attributesFound)
{
- ParseAttributes( tag );
+ ParseAttributes(tag);
}
}
*
* @return Length of markupText in case of XHTML entity otherwise return 0.
*/
-unsigned int GetXHTMLEntityLength( const char*& markupStringBuffer,
- const char* const markupStringEndBuffer )
+unsigned int GetXHTMLEntityLength(const char*& markupStringBuffer,
+ const char* const markupStringEndBuffer)
{
char character = *markupStringBuffer;
- if( AMPERSAND == character ) // '&'
+ if(AMPERSAND == character) // '&'
{
// if the iterator is pointing to a '&' character, then check for ';' to find end to XHTML entity.
++markupStringBuffer;
- if( markupStringBuffer < markupStringEndBuffer )
+ if(markupStringBuffer < markupStringEndBuffer)
{
unsigned int len = 1u;
- for( ; markupStringBuffer < markupStringEndBuffer ; ++markupStringBuffer )
+ for(; markupStringBuffer < markupStringEndBuffer; ++markupStringBuffer)
{
character = *markupStringBuffer;
++len;
- if( SEMI_COLON == character ) // ';'
+ if(SEMI_COLON == character) // ';'
{
// found end of XHTML entity
++markupStringBuffer;
return len;
}
- else if( ( AMPERSAND == character ) || ( BACK_SLASH == character ) || ( LESS_THAN == character ))
+ else if((AMPERSAND == character) || (BACK_SLASH == character) || (LESS_THAN == character))
{
return 0;
}
*
* @return true if string is successfully parsed otherwise false
*/
-bool XHTMLNumericEntityToUtf8 ( const char* markupText, char* utf8 )
+bool XHTMLNumericEntityToUtf8(const char* markupText, char* utf8)
{
bool result = false;
- if( NULL != markupText )
+ if(NULL != markupText)
{
bool isHex = false;
// check if hex or decimal entity
- if( ( CHAR_ARRAY_END != *markupText ) && ( HEX_CODE == *markupText ) )
+ if((CHAR_ARRAY_END != *markupText) && (HEX_CODE == *markupText))
{
isHex = true;
++markupText;
}
- char* end = NULL;
- unsigned long l = strtoul( markupText, &end, ( isHex ? 16 : 10 ) ); // l contains UTF-32 code in case of correct XHTML entity
+ char* end = NULL;
+ unsigned long l = strtoul(markupText, &end, (isHex ? 16 : 10)); // l contains UTF-32 code in case of correct XHTML entity
// check for valid XHTML numeric entities (between '#' or "#x" and ';')
- if( ( l > 0 ) && ( l < ULONG_MAX ) && ( *end == SEMI_COLON ) ) // in case wrong XHTML entity is set eg. "abcdefs;" in that case *end will be 'a'
+ if((l > 0) && (l < ULONG_MAX) && (*end == SEMI_COLON)) // in case wrong XHTML entity is set eg. "abcdefs;" in that case *end will be 'a'
{
/* characters XML 1.1 permits */
- if( ( ( XHTML_DECIMAL_ENTITY_RANGE[0] < l ) && ( l <= XHTML_DECIMAL_ENTITY_RANGE[1] ) ) ||
- ( ( XHTML_DECIMAL_ENTITY_RANGE[2] <= l ) && ( l <= XHTML_DECIMAL_ENTITY_RANGE[3] ) ) ||
- ( ( XHTML_DECIMAL_ENTITY_RANGE[4] <= l ) && ( l <= XHTML_DECIMAL_ENTITY_RANGE[5] ) ) )
+ if(((XHTML_DECIMAL_ENTITY_RANGE[0] < l) && (l <= XHTML_DECIMAL_ENTITY_RANGE[1])) ||
+ ((XHTML_DECIMAL_ENTITY_RANGE[2] <= l) && (l <= XHTML_DECIMAL_ENTITY_RANGE[3])) ||
+ ((XHTML_DECIMAL_ENTITY_RANGE[4] <= l) && (l <= XHTML_DECIMAL_ENTITY_RANGE[5])))
{
// Convert UTF32 code to UTF8
- Utf32ToUtf8( reinterpret_cast<const uint32_t* const>( &l ), 1, reinterpret_cast<uint8_t*>( utf8 ) );
+ Utf32ToUtf8(reinterpret_cast<const uint32_t* const>(&l), 1, reinterpret_cast<uint8_t*>(utf8));
result = true;
- }
+ }
}
}
return result;
}
-} // namespace
+/**
+ * @brief Processes a particular tag for the required run (color-run, font-run or underlined-character-run).
+ *
+ * @tparam RunType Whether ColorRun , FontDescriptionRun or UnderlinedCharacterRun
+ *
+ * @param[in/out] runsContainer The container containing all the runs
+ * @param[in/out] styleStack The style stack
+ * @param[in] tag The tag we are currently processing
+ * @param[in] characterIndex The current character index
+ * @param[in/out] runIndex The run index
+ * @param[in/out] tagReference The tagReference we should increment/decrement
+ * @param[in] parameterSettingFunction This function will be called to set run specific parameters
+ */
+template<typename RunType>
+void ProcessTagForRun(
+ Vector<RunType>& runsContainer,
+ StyleStack<RunIndex>& styleStack,
+ const Tag& tag,
+ const CharacterIndex characterIndex,
+ RunIndex& runIndex,
+ int& tagReference,
+ std::function<void(const Tag&, RunType&)> parameterSettingFunction)
+{
+ if(!tag.isEndTag)
+ {
+ // Create a new run.
+ RunType run;
+ Initialize(run);
+
+ // Fill the run with the parameters.
+ run.characterRun.characterIndex = characterIndex;
+ parameterSettingFunction(tag, run);
+
+ // Push the run in the logical model.
+ runsContainer.PushBack(run);
+
+ // Push the index of the run into the stack.
+ styleStack.Push(runIndex);
+
+ // Point the next free run.
+ ++runIndex;
+
+ // Increase reference
+ ++tagReference;
+ }
+ else
+ {
+ if(tagReference > 0)
+ {
+ // Pop the top of the stack and set the number of characters of the run.
+ RunType& run = *(runsContainer.Begin() + styleStack.Pop());
+ run.characterRun.numberOfCharacters = characterIndex - run.characterRun.characterIndex;
+ --tagReference;
+ }
+ }
+}
-void ProcessMarkupString( const std::string& markupString, MarkupProcessData& markupProcessData )
+/**
+ * @brief Processes the item tag
+ *
+ * @param[in/out] markupProcessData The markup process data
+ * @param[in] tag The current tag
+ * @param[in/out] characterIndex The current character index
+ */
+void ProcessItemTag(
+ MarkupProcessData& markupProcessData,
+ const Tag tag,
+ CharacterIndex& characterIndex)
{
- // Reserve space for the plain text.
- const Length markupStringSize = markupString.size();
- markupProcessData.markupProcessedText.reserve( markupStringSize );
+ if(tag.isEndTag)
+ {
+ // Create an embedded item instance.
+ EmbeddedItem item;
+ item.characterIndex = characterIndex;
+ ProcessEmbeddedItem(tag, item);
- // Stores a struct with the index to the first character of the run, the type of run and its parameters.
- StyleStack styleStack;
+ markupProcessData.items.PushBack(item);
- // Points the next free position in the vector of runs.
- StyleStack::RunIndex colorRunIndex = 0u;
- StyleStack::RunIndex fontRunIndex = 0u;
+ // Insert white space character that will be replaced by the item.
+ markupProcessData.markupProcessedText.append(1u, WHITE_SPACE);
+ ++characterIndex;
+ }
+}
- // Give an initial default value to the model's vectors.
- markupProcessData.colorRuns.Reserve( DEFAULT_VECTOR_SIZE );
- markupProcessData.fontRuns.Reserve( DEFAULT_VECTOR_SIZE );
+/**
+ * @brief Processes the paragraph-tag
+ *
+ * @param[in/out] markupProcessData The markup process data
+ * @param[in] tag The current tag
+ * @param[in] isEndBuffer Whether the end of buffer
+ * @param[in/out] characterIndex The current character index
+ */
+void ProcessParagraphTag(
+ MarkupProcessData& markupProcessData,
+ const Tag tag,
+ bool isEndBuffer,
+ CharacterIndex& characterIndex)
+{
+ if((characterIndex > 0 &&
+ markupProcessData.markupProcessedText[characterIndex - 1u] != NEW_LINE) &&
+ (!(tag.isEndTag && isEndBuffer)))
+ {
+ // Insert new-line character at the start and end of paragraph.
+ markupProcessData.markupProcessedText.append(1u, NEW_LINE);
+ ++characterIndex;
+ }
+}
- // Get the mark-up string buffer.
- const char* markupStringBuffer = markupString.c_str();
- const char* const markupStringEndBuffer = markupStringBuffer + markupStringSize;
+/**
+ * @brief Processes the anchor tag
+ *
+ * @param[in/out] markupProcessData The markup process data
+ * @param[in] tag The current tag
+ * @param[in/out] characterIndex The current character index
+ */
+void ProcessAnchorTag(
+ MarkupProcessData& markupProcessData,
+ const Tag tag,
+ CharacterIndex& characterIndex)
+{
+ if(!tag.isEndTag)
+ {
+ // Create an anchor instance.
+ Anchor anchor;
+ anchor.startIndex = characterIndex;
+ anchor.endIndex = 0u;
+ ProcessAnchor(tag, anchor);
+ markupProcessData.anchors.PushBack(anchor);
+ }
+ else
+ {
+ // Update end index.
+ unsigned int count = markupProcessData.anchors.Count();
+ if(count > 0)
+ {
+ markupProcessData.anchors[count - 1].endIndex = characterIndex;
+ }
+ }
+}
- Tag tag;
- CharacterIndex characterIndex = 0u;
- for( ; markupStringBuffer < markupStringEndBuffer; )
+/**
+ * @brief Processes span tag for the color-run & font-run.
+ *
+ * @param[in] spanTag The tag we are currently processing
+ * @param[inout] spanStack The spans stack
+ * @param[inout] colorRuns The container containing all the color runs
+ * @param[inout] fontRuns The container containing all the font description runs
+ * @param[inout] underlinedCharacterRuns The container containing all the underlined character runs
+ * @param[inout] strikethroughCharacterRuns The container containing all the strikethroughed character runs
+ * @param[inout] colorRunIndex The color run index
+ * @param[inout] fontRunIndex The font run index
+ * @param[inout] underlinedCharacterRunIndex The underlined character run index
+ * @param[inout] strikethroughCharacterRunIndex The strikethroughed character run index
+ * @param[in] characterIndex The current character index
+ * @param[in] tagReference The tagReference we should increment/decrement
+ */
+void ProcessSpanForRun(
+ const Tag& spanTag,
+ StyleStack<Span>& spanStack,
+ Vector<ColorRun>& colorRuns,
+ Vector<FontDescriptionRun>& fontRuns,
+ Vector<UnderlinedCharacterRun>& underlinedCharacterRuns,
+ Vector<ColorRun>& backgroundColorRuns,
+ Vector<StrikethroughCharacterRun>& strikethroughCharacterRuns,
+ Vector<CharacterSpacingCharacterRun>& characterSpacingCharacterRuns,
+ RunIndex& colorRunIndex,
+ RunIndex& fontRunIndex,
+ RunIndex& underlinedCharacterRunIndex,
+ RunIndex& backgroundColorRunIndex,
+ RunIndex& strikethroughCharacterRunIndex,
+ RunIndex& characterSpacingCharacterRunIndex,
+ const CharacterIndex characterIndex,
+ int& tagReference)
+{
+ if(!spanTag.isEndTag)
{
- if( IsTag( markupStringBuffer,
- markupStringEndBuffer,
- tag ) )
+ // Create a new run.
+ ColorRun colorRun;
+ Initialize(colorRun);
+
+ FontDescriptionRun fontRun;
+ Initialize(fontRun);
+
+ UnderlinedCharacterRun underlinedCharacterRun;
+ Initialize(underlinedCharacterRun);
+
+ ColorRun backgroundColorRun;
+ Initialize(backgroundColorRun);
+
+ StrikethroughCharacterRun strikethroughCharacterRun;
+ Initialize(strikethroughCharacterRun);
+
+ CharacterSpacingCharacterRun characterSpacingCharacterRun;
+ Initialize(characterSpacingCharacterRun);
+
+ Span span;
+ Initialize(span);
+
+ // Fill the run with the parameters.
+ colorRun.characterRun.characterIndex = characterIndex;
+ fontRun.characterRun.characterIndex = characterIndex;
+ underlinedCharacterRun.characterRun.characterIndex = characterIndex;
+ backgroundColorRun.characterRun.characterIndex = characterIndex;
+ strikethroughCharacterRun.characterRun.characterIndex = characterIndex;
+ characterSpacingCharacterRun.characterRun.characterIndex = characterIndex;
+
+ span.colorRunIndex = colorRunIndex;
+ span.fontRunIndex = fontRunIndex;
+ span.underlinedCharacterRunIndex = underlinedCharacterRunIndex;
+ span.backgroundColorRunIndex = backgroundColorRunIndex;
+ span.strikethroughCharacterRunIndex = strikethroughCharacterRunIndex;
+ span.characterSpacingCharacterRunIndex = characterSpacingCharacterRunIndex;
+
+ ProcessSpanTag(spanTag,
+ colorRun,
+ fontRun,
+ underlinedCharacterRun,
+ backgroundColorRun,
+ strikethroughCharacterRun,
+ characterSpacingCharacterRun,
+ span.isColorDefined,
+ span.isFontDefined,
+ span.isUnderlinedCharacterDefined,
+ span.isBackgroundColorDefined,
+ span.isStrikethroughDefined,
+ span.isCharacterSpacingDefined);
+
+ // Push the span into the stack.
+ spanStack.Push(span);
+
+ // Point the next free run.
+ if(span.isColorDefined)
{
- if( TokenComparison( XHTML_COLOR_TAG, tag.buffer, tag.length ) )
- {
- if( !tag.isEndTag )
- {
- // Create a new color run.
- ColorRun colorRun;
- colorRun.characterRun.numberOfCharacters = 0u;
+ // Push the run in the logical model.
+ colorRuns.PushBack(colorRun);
+ ++colorRunIndex;
+ }
- // Set the start character index.
- colorRun.characterRun.characterIndex = characterIndex;
+ if(span.isFontDefined)
+ {
+ // Push the run in the logical model.
+ fontRuns.PushBack(fontRun);
+ ++fontRunIndex;
+ }
- // Fill the run with the attributes.
- ProcessColorTag( tag, colorRun );
+ if(span.isUnderlinedCharacterDefined)
+ {
+ // Push the run in the logical model.
+ underlinedCharacterRuns.PushBack(underlinedCharacterRun);
+ ++underlinedCharacterRunIndex;
+ }
- // Push the color run in the logical model.
- markupProcessData.colorRuns.PushBack( colorRun );
+ if(span.isBackgroundColorDefined)
+ {
+ // Push the run in the logical model.
+ backgroundColorRuns.PushBack(backgroundColorRun);
+ ++backgroundColorRunIndex;
+ }
- // Push the index of the run into the stack.
- styleStack.Push( colorRunIndex );
+ if(span.isStrikethroughDefined)
+ {
+ // Push the run in the logical model.
+ strikethroughCharacterRuns.PushBack(strikethroughCharacterRun);
+ ++strikethroughCharacterRunIndex;
+ }
- // Point the next color run.
- ++colorRunIndex;
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- ColorRun& colorRun = *( markupProcessData.colorRuns.Begin() + styleStack.Pop() );
- colorRun.characterRun.numberOfCharacters = characterIndex - colorRun.characterRun.characterIndex;
- }
- } // <color></color>
- else if( TokenComparison( XHTML_I_TAG, tag.buffer, tag.length ) )
+ if(span.isCharacterSpacingDefined)
+ {
+ // Push the run in the logical model.
+ characterSpacingCharacterRuns.PushBack(characterSpacingCharacterRun);
+ ++characterSpacingCharacterRunIndex;
+ }
+
+ // Increase reference
+ ++tagReference;
+ }
+ else
+ {
+ if(tagReference > 0)
+ {
+ // Pop the top of the stack and set the number of characters of the run.
+ Span span = spanStack.Pop();
+
+ if(span.isColorDefined)
{
- if( !tag.isEndTag )
- {
- // Create a new font run.
- FontDescriptionRun fontRun;
- Initialize( fontRun );
+ ColorRun& colorRun = *(colorRuns.Begin() + span.colorRunIndex);
+ colorRun.characterRun.numberOfCharacters = characterIndex - colorRun.characterRun.characterIndex;
+ }
- // Fill the run with the parameters.
- fontRun.characterRun.characterIndex = characterIndex;
- fontRun.slant = TextAbstraction::FontSlant::ITALIC;
- fontRun.slantDefined = true;
+ if(span.isFontDefined)
+ {
+ FontDescriptionRun& fontRun = *(fontRuns.Begin() + span.fontRunIndex);
+ fontRun.characterRun.numberOfCharacters = characterIndex - fontRun.characterRun.characterIndex;
+ }
- // Push the font run in the logical model.
- markupProcessData.fontRuns.PushBack( fontRun );
+ if(span.isUnderlinedCharacterDefined)
+ {
+ UnderlinedCharacterRun& underlinedCharacterRun = *(underlinedCharacterRuns.Begin() + span.underlinedCharacterRunIndex);
+ underlinedCharacterRun.characterRun.numberOfCharacters = characterIndex - underlinedCharacterRun.characterRun.characterIndex;
+ }
- // Push the index of the run into the stack.
- styleStack.Push( fontRunIndex );
+ if(span.isBackgroundColorDefined)
+ {
+ ColorRun& backgroundColorRun = *(backgroundColorRuns.Begin() + span.backgroundColorRunIndex);
+ backgroundColorRun.characterRun.numberOfCharacters = characterIndex - backgroundColorRun.characterRun.characterIndex;
+ }
- // Point the next free font run.
- ++fontRunIndex;
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- FontDescriptionRun& fontRun = *( markupProcessData.fontRuns.Begin() + styleStack.Pop() );
- fontRun.characterRun.numberOfCharacters = characterIndex - fontRun.characterRun.characterIndex;
- }
- } // <i></i>
- else if( TokenComparison( XHTML_U_TAG, tag.buffer, tag.length ) )
+ if(span.isStrikethroughDefined)
{
- if( !tag.isEndTag )
- {
- // Create a new underline run.
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- }
- } // <u></u>
- else if( TokenComparison( XHTML_B_TAG, tag.buffer, tag.length ) )
+ StrikethroughCharacterRun& strikethroughCharacterRun = *(strikethroughCharacterRuns.Begin() + span.strikethroughCharacterRunIndex);
+ strikethroughCharacterRun.characterRun.numberOfCharacters = characterIndex - strikethroughCharacterRun.characterRun.characterIndex;
+ }
+
+ if(span.isCharacterSpacingDefined)
{
- if( !tag.isEndTag )
- {
- // Create a new font run.
- FontDescriptionRun fontRun;
- Initialize( fontRun );
+ CharacterSpacingCharacterRun& characterSpacingCharacterRun = *(characterSpacingCharacterRuns.Begin() + span.characterSpacingCharacterRunIndex);
+ characterSpacingCharacterRun.characterRun.numberOfCharacters = characterIndex - characterSpacingCharacterRun.characterRun.characterIndex;
+ }
- // Fill the run with the parameters.
- fontRun.characterRun.characterIndex = characterIndex;
- fontRun.weight = TextAbstraction::FontWeight::BOLD;
- fontRun.weightDefined = true;
+ --tagReference;
+ }
+ }
+}
- // Push the font run in the logical model.
- markupProcessData.fontRuns.PushBack( fontRun );
+/**
+ * @brief Resizes the model's vectors
+ *
+ * @param[inout] markupProcessData The markup process data
+ * @param[in] fontRunIndex The font run index
+ * @param[in] colorRunIndex The color run index
+ * @param[in] underlinedCharacterRunIndex The underlined character run index
+ * @param[in] strikethroughCharacterRunIndex The strikethroughed character run index
+ * @param[in] backgroundRunIndex The background run index
+ * @param[in] boundedParagraphRunIndex The bounded paragraph run index
+ * @param[in] characterSpacingCharacterRunIndex The character-spacing character run index
+ *
+ */
+void ResizeModelVectors(MarkupProcessData& markupProcessData,
+ const RunIndex fontRunIndex,
+ const RunIndex colorRunIndex,
+ const RunIndex underlinedCharacterRunIndex,
+ const RunIndex strikethroughCharacterRunIndex,
+ const RunIndex backgroundRunIndex,
+ const RunIndex boundedParagraphRunIndex,
+ const RunIndex characterSpacingCharacterRunIndex)
+{
+ markupProcessData.fontRuns.Resize(fontRunIndex);
+ markupProcessData.colorRuns.Resize(colorRunIndex);
+ markupProcessData.underlinedCharacterRuns.Resize(underlinedCharacterRunIndex);
+ markupProcessData.strikethroughCharacterRuns.Resize(strikethroughCharacterRunIndex);
+ markupProcessData.backgroundColorRuns.Resize(backgroundRunIndex);
+ markupProcessData.boundedParagraphRuns.Resize(boundedParagraphRunIndex);
+ markupProcessData.characterSpacingCharacterRuns.Resize(characterSpacingCharacterRunIndex);
+
+#ifdef DEBUG_ENABLED
+ for(unsigned int i = 0; i < colorRunIndex; ++i)
+ {
+ ColorRun& run = markupProcessData.colorRuns[i];
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "run[%d] index: %d, length: %d, color %f,%f,%f,%f\n", i, run.characterRun.characterIndex, run.characterRun.numberOfCharacters, run.color.r, run.color.g, run.color.b, run.color.a);
+ }
+#endif
+}
- // Push the index of the run into the stack.
- styleStack.Push( fontRunIndex );
+/**
+ * @brief Processes the markup string buffer
+ *
+ * @param[in/out] markupProcessData The markup process data
+ * @param[in/out] markupStringBuffer The markup string buffer pointer
+ * @param[in] markupStringEndBuffer The markup string end buffer pointer
+ * @param[in/out] characterIndex The current character index
+ */
+void ProcessMarkupStringBuffer(
+ MarkupProcessData& markupProcessData,
+ const char*& markupStringBuffer,
+ const char* const markupStringEndBuffer,
+ CharacterIndex& characterIndex)
+{
+ unsigned char character = *markupStringBuffer;
+ const char* markupBuffer = markupStringBuffer;
+ unsigned char count = GetUtf8Length(character);
+ char utf8[8];
- // Point the next free font run.
- ++fontRunIndex;
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- FontDescriptionRun& fontRun = *( markupProcessData.fontRuns.Begin() + styleStack.Pop() );
- fontRun.characterRun.numberOfCharacters = characterIndex - fontRun.characterRun.characterIndex;
- }
- } // <b></b>
- else if( TokenComparison( XHTML_FONT_TAG, tag.buffer, tag.length ) )
+ if((BACK_SLASH == character) && (markupStringBuffer + 1u < markupStringEndBuffer))
+ {
+ // Adding < , > or & special character.
+ const unsigned char nextCharacter = *(markupStringBuffer + 1u);
+ if((LESS_THAN == nextCharacter) || (GREATER_THAN == nextCharacter) || (AMPERSAND == nextCharacter))
+ {
+ character = nextCharacter;
+ ++markupStringBuffer;
+
+ count = GetUtf8Length(character);
+ markupBuffer = markupStringBuffer;
+ }
+ }
+ else // checking if contains XHTML entity or not
+ {
+ const unsigned int len = GetXHTMLEntityLength(markupStringBuffer, markupStringEndBuffer);
+
+ // Parse markupStringTxt if it contains XHTML Entity between '&' and ';'
+ if(len > 0)
+ {
+ char* entityCode = NULL;
+ bool result = false;
+ count = 0;
+
+ // Checking if XHTML Numeric Entity
+ if(HASH == *(markupBuffer + 1u))
{
- if( !tag.isEndTag )
- {
- // Create a new font run.
- FontDescriptionRun fontRun;
- Initialize( fontRun );
+ entityCode = &utf8[0];
+ // markupBuffer is currently pointing to '&'. By adding 2u to markupBuffer it will point to numeric string by skipping "&#'
+ result = XHTMLNumericEntityToUtf8((markupBuffer + 2u), entityCode);
+ }
+ else // Checking if XHTML Named Entity
+ {
+ entityCode = const_cast<char*>(NamedEntityToUtf8(markupBuffer, len));
+ result = (entityCode != NULL);
+ }
+ if(result)
+ {
+ markupBuffer = entityCode; //utf8 text assigned to markupBuffer
+ character = markupBuffer[0];
+ }
+ else
+ {
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "Not valid XHTML entity : (%.*s) \n", len, markupBuffer);
+ markupBuffer = NULL;
+ }
+ }
+ else // in case string conatins Start of XHTML Entity('&') but not its end character(';')
+ {
+ if(character == AMPERSAND)
+ {
+ markupBuffer = NULL;
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "Not Well formed XHTML content \n");
+ }
+ }
+ }
- // Fill the run with the parameters.
- fontRun.characterRun.characterIndex = characterIndex;
+ if(markupBuffer != NULL)
+ {
+ const unsigned char numberOfBytes = GetUtf8Length(character);
+ markupProcessData.markupProcessedText.push_back(character);
- ProcessFontTag( tag, fontRun );
+ for(unsigned char i = 1u; i < numberOfBytes; ++i)
+ {
+ ++markupBuffer;
+ markupProcessData.markupProcessedText.push_back(*markupBuffer);
+ }
- // Push the font run in the logical model.
- markupProcessData.fontRuns.PushBack( fontRun );
+ ++characterIndex;
+ markupStringBuffer += count;
+ }
+}
- // Push the index of the run into the stack.
- styleStack.Push( fontRunIndex );
+} // namespace
- // Point the next free font run.
- ++fontRunIndex;
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- FontDescriptionRun& fontRun = *( markupProcessData.fontRuns.Begin() + styleStack.Pop() );
- fontRun.characterRun.numberOfCharacters = characterIndex - fontRun.characterRun.characterIndex;
- }
+void ProcessMarkupString(const std::string& markupString, MarkupProcessData& markupProcessData)
+{
+ DALI_LOG_INFO(gLogFilter, Debug::Verbose, "markupString: %s\n", markupString.c_str());
+
+ // Reserve space for the plain text.
+ const Length markupStringSize = markupString.size();
+ markupProcessData.markupProcessedText.reserve(markupStringSize);
+
+ // Stores a struct with the index to the first character of the run, the type of run and its parameters.
+ StyleStack<RunIndex> styleStack;
+
+ // Stores a struct with the index to the first character of the color run & color font for the span.
+ StyleStack<Span> spanStack;
+
+ // Points the next free position in the vector of runs.
+ RunIndex colorRunIndex = 0u;
+ RunIndex fontRunIndex = 0u;
+ RunIndex underlinedCharacterRunIndex = 0u;
+ RunIndex backgroundRunIndex = 0u;
+ RunIndex strikethroughCharacterRunIndex = 0u;
+ RunIndex boundedParagraphRunIndex = 0u;
+ RunIndex characterSpacingCharacterRunIndex = 0u;
+
+ // check tag reference
+ int colorTagReference = 0u;
+ int fontTagReference = 0u;
+ int iTagReference = 0u;
+ int bTagReference = 0u;
+ int uTagReference = 0u;
+ int backgroundTagReference = 0u;
+ int spanTagReference = 0u;
+ int sTagReference = 0u;
+ int pTagReference = 0u;
+ int characterSpacingTagReference = 0u;
+
+ // Give an initial default value to the model's vectors.
+ markupProcessData.colorRuns.Reserve(DEFAULT_VECTOR_SIZE);
+ markupProcessData.fontRuns.Reserve(DEFAULT_VECTOR_SIZE);
+ markupProcessData.underlinedCharacterRuns.Reserve(DEFAULT_VECTOR_SIZE);
+ markupProcessData.backgroundColorRuns.Reserve(DEFAULT_VECTOR_SIZE);
+ markupProcessData.strikethroughCharacterRuns.Reserve(DEFAULT_VECTOR_SIZE);
+ markupProcessData.characterSpacingCharacterRuns.Reserve(DEFAULT_VECTOR_SIZE);
+
+ // Get the mark-up string buffer.
+ const char* markupStringBuffer = markupString.c_str();
+ const char* const markupStringEndBuffer = markupStringBuffer + markupStringSize;
+
+ Tag tag;
+ CharacterIndex characterIndex = 0u;
+ for(; markupStringBuffer < markupStringEndBuffer;)
+ {
+ tag.attributes.Clear();
+ if(IsTag(markupStringBuffer,
+ markupStringEndBuffer,
+ tag))
+ {
+ if(TokenComparison(MARKUP::TAG::COLOR, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<ColorRun>(
+ markupProcessData.colorRuns, styleStack, tag, characterIndex, colorRunIndex, colorTagReference, [](const Tag& tag, ColorRun& run) { ProcessColorTag(tag, run); });
+ } // <color></color>
+ else if(TokenComparison(MARKUP::TAG::ITALIC, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<FontDescriptionRun>(
+ markupProcessData.fontRuns, styleStack, tag, characterIndex, fontRunIndex, iTagReference, [](const Tag&, FontDescriptionRun& fontRun) {
+ fontRun.slant = TextAbstraction::FontSlant::ITALIC;
+ fontRun.slantDefined = true;
+ });
+ } // <i></i>
+ else if(TokenComparison(MARKUP::TAG::UNDERLINE, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<UnderlinedCharacterRun>(
+ markupProcessData.underlinedCharacterRuns, styleStack, tag, characterIndex, underlinedCharacterRunIndex, uTagReference, [](const Tag& tag, UnderlinedCharacterRun& run) { ProcessUnderlineTag(tag, run); });
+ } // <u></u>
+ else if(TokenComparison(MARKUP::TAG::BOLD, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<FontDescriptionRun>(
+ markupProcessData.fontRuns, styleStack, tag, characterIndex, fontRunIndex, bTagReference, [](const Tag&, FontDescriptionRun& fontRun) {
+ fontRun.weight = TextAbstraction::FontWeight::BOLD;
+ fontRun.weightDefined = true;
+ });
+ } // <b></b>
+ else if(TokenComparison(MARKUP::TAG::FONT, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<FontDescriptionRun>(
+ markupProcessData.fontRuns, styleStack, tag, characterIndex, fontRunIndex, fontTagReference, [](const Tag& tag, FontDescriptionRun& fontRun) { ProcessFontTag(tag, fontRun); });
} // <font></font>
- else if( TokenComparison( XHTML_SHADOW_TAG, tag.buffer, tag.length ) )
+ else if(TokenComparison(MARKUP::TAG::ANCHOR, tag.buffer, tag.length))
{
- if( !tag.isEndTag )
- {
- // Create a new shadow run.
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- }
+ /* Anchor */
+ ProcessAnchorTag(markupProcessData, tag, characterIndex);
+ /* Color */
+ ProcessTagForRun<ColorRun>(
+ markupProcessData.colorRuns, styleStack, tag, characterIndex, colorRunIndex, colorTagReference, [](const Tag& tag, ColorRun& run) {
+ run.color = Color::BLUE;
+ ProcessColorTag(tag, run);
+ });
+ /* Underline */
+ ProcessTagForRun<UnderlinedCharacterRun>(
+ markupProcessData.underlinedCharacterRuns, styleStack, tag, characterIndex, underlinedCharacterRunIndex, uTagReference, [](const Tag& tag, UnderlinedCharacterRun& run) {
+ run.properties.color = Color::BLUE;
+ run.properties.colorDefined = true;
+ ProcessUnderlineTag(tag, run);
+ });
+ } // <a href=https://www.tizen.org>tizen</a>
+ else if(TokenComparison(MARKUP::TAG::SHADOW, tag.buffer, tag.length))
+ {
+ // TODO: If !tag.isEndTag, then create a new shadow run.
+ // else Pop the top of the stack and set the number of characters of the run.
} // <shadow></shadow>
- else if( TokenComparison( XHTML_GLOW_TAG, tag.buffer, tag.length ) )
+ else if(TokenComparison(MARKUP::TAG::GLOW, tag.buffer, tag.length))
{
- if( !tag.isEndTag )
- {
- // Create a new glow run.
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- }
+ // TODO: If !tag.isEndTag, then create a new glow run.
+ // else Pop the top of the stack and set the number of characters of the run.
} // <glow></glow>
- else if( TokenComparison( XHTML_OUTLINE_TAG, tag.buffer, tag.length ) )
+ else if(TokenComparison(MARKUP::TAG::OUTLINE, tag.buffer, tag.length))
{
- if( !tag.isEndTag )
- {
- // Create a new outline run.
- }
- else
- {
- // Pop the top of the stack and set the number of characters of the run.
- }
+ // TODO: If !tag.isEndTag, then create a new outline run.
+ // else Pop the top of the stack and set the number of characters of the run.
} // <outline></outline>
- } // end if( IsTag() )
- else if( markupStringBuffer < markupStringEndBuffer )
- {
- unsigned char character = *markupStringBuffer;
- const char* markupBuffer = markupStringBuffer;
- unsigned char count = GetUtf8Length( character );
- char utf8[8];
-
- if( ( BACK_SLASH == character ) && ( markupStringBuffer + 1u < markupStringEndBuffer ) )
+ else if(TokenComparison(MARKUP::TAG::EMBEDDED_ITEM, tag.buffer, tag.length))
{
- // Adding < , > or & special character.
- const unsigned char nextCharacter = *( markupStringBuffer + 1u );
- if( ( LESS_THAN == nextCharacter ) || ( GREATER_THAN == nextCharacter ) || ( AMPERSAND == nextCharacter ) )
- {
- character = nextCharacter;
- ++markupStringBuffer;
-
- count = GetUtf8Length( character );
- markupBuffer = markupStringBuffer;
- }
+ ProcessItemTag(markupProcessData, tag, characterIndex);
}
- else // checking if conatins XHTML entity or not
+ else if(TokenComparison(MARKUP::TAG::BACKGROUND, tag.buffer, tag.length))
{
- const unsigned int len = GetXHTMLEntityLength( markupStringBuffer, markupStringEndBuffer);
-
- // Parse markupStringTxt if it contains XHTML Entity between '&' and ';'
- if( len > 0 )
- {
- char* entityCode = NULL;
- bool result = false;
- count = 0;
-
- // Checking if XHTML Numeric Entity
- if( HASH == *( markupBuffer + 1u ) )
- {
- entityCode = &utf8[0];
- // markupBuffer is currently pointing to '&'. By adding 2u to markupBuffer it will point to numeric string by skipping "&#'
- result = XHTMLNumericEntityToUtf8( ( markupBuffer + 2u ), entityCode );
- }
- else // Checking if XHTML Named Entity
- {
- entityCode = const_cast<char*> ( NamedEntityToUtf8( markupBuffer, len ) );
- result = ( entityCode != NULL );
- }
- if ( result )
- {
- markupBuffer = entityCode; //utf8 text assigned to markupBuffer
- character = markupBuffer[0];
- }
- else
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Not valid XHTML entity : (%.*s) \n", len, markupBuffer );
- markupBuffer = NULL;
- }
- }
- else // in case string conatins Start of XHTML Entity('&') but not its end character(';')
- {
- if( character == AMPERSAND )
- {
- markupBuffer = NULL;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Not Well formed XHTML content \n" );
- }
- }
+ ProcessTagForRun<ColorRun>(
+ markupProcessData.backgroundColorRuns, styleStack, tag, characterIndex, backgroundRunIndex, backgroundTagReference, [](const Tag& tag, ColorRun& run) { ProcessBackground(tag, run); });
}
-
- if( markupBuffer != NULL )
+ else if(TokenComparison(MARKUP::TAG::SPAN, tag.buffer, tag.length))
{
- const unsigned char numberOfBytes = GetUtf8Length( character );
- markupProcessData.markupProcessedText.push_back( character );
-
- for( unsigned char i = 1u; i < numberOfBytes; ++i )
- {
- ++markupBuffer;
- markupProcessData.markupProcessedText.push_back( *markupBuffer );
- }
-
- ++characterIndex;
- markupStringBuffer += count;
+ ProcessSpanForRun(tag,
+ spanStack,
+ markupProcessData.colorRuns,
+ markupProcessData.fontRuns,
+ markupProcessData.underlinedCharacterRuns,
+ markupProcessData.backgroundColorRuns,
+ markupProcessData.strikethroughCharacterRuns,
+ markupProcessData.characterSpacingCharacterRuns,
+ colorRunIndex,
+ fontRunIndex,
+ underlinedCharacterRunIndex,
+ backgroundRunIndex,
+ strikethroughCharacterRunIndex,
+ characterSpacingCharacterRunIndex,
+ characterIndex,
+ spanTagReference);
}
+ else if(TokenComparison(MARKUP::TAG::STRIKETHROUGH, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<StrikethroughCharacterRun>(
+ markupProcessData.strikethroughCharacterRuns, styleStack, tag, characterIndex, strikethroughCharacterRunIndex, sTagReference, [](const Tag& tag, StrikethroughCharacterRun& run) { ProcessStrikethroughTag(tag, run); });
+ } // <s></s>
+ else if(TokenComparison(MARKUP::TAG::PARAGRAPH, tag.buffer, tag.length))
+ {
+ ProcessParagraphTag(markupProcessData, tag, (markupStringBuffer == markupStringEndBuffer), characterIndex);
+ ProcessTagForRun<BoundedParagraphRun>(
+ markupProcessData.boundedParagraphRuns, styleStack, tag, characterIndex, boundedParagraphRunIndex, pTagReference, [](const Tag& tag, BoundedParagraphRun& run) { ProcessAttributesOfParagraphTag(tag, run); });
+ } // <p></p>
+ else if(TokenComparison(MARKUP::TAG::CHARACTER_SPACING, tag.buffer, tag.length))
+ {
+ ProcessTagForRun<CharacterSpacingCharacterRun>(
+ markupProcessData.characterSpacingCharacterRuns, styleStack, tag, characterIndex, characterSpacingCharacterRunIndex, characterSpacingTagReference, [](const Tag& tag, CharacterSpacingCharacterRun& run) { ProcessCharacterSpacingTag(tag, run); });
+ } // <char-spacing></char-spacing>
+ } // end if( IsTag() )
+ else if(markupStringBuffer < markupStringEndBuffer)
+ {
+ ProcessMarkupStringBuffer(markupProcessData, markupStringBuffer, markupStringEndBuffer, characterIndex);
}
}
// Resize the model's vectors.
- if( 0u == fontRunIndex )
- {
- markupProcessData.fontRuns.Clear();
- }
- else
- {
- markupProcessData.fontRuns.Resize( fontRunIndex );
- }
+ ResizeModelVectors(markupProcessData, fontRunIndex, colorRunIndex, underlinedCharacterRunIndex, strikethroughCharacterRunIndex, backgroundRunIndex, boundedParagraphRunIndex, characterSpacingCharacterRunIndex);
- if( 0u == colorRunIndex )
- {
- markupProcessData.colorRuns.Clear();
- }
- else
- {
- markupProcessData.colorRuns.Resize( colorRunIndex );
- }
+ // Handle the nested tags
+ OverrideNestedUnderlinedCharacterRuns(markupProcessData.underlinedCharacterRuns);
+ OverrideNestedStrikethroughCharacterRuns(markupProcessData.strikethroughCharacterRuns);
}
} // namespace Text