// FILE HEADER
#include <dali-toolkit/internal/text/markup-processor-helper-functions.h>
+// EXTERNAL INCLUDES
+#include <dali/public-api/common/constants.h>
+#include <dali/public-api/math/vector2.h>
+#include <stdlib.h>
+#include <iomanip>
+#include <sstream>
+
namespace Dali
{
-
namespace Toolkit
{
-
namespace Text
{
-
namespace
{
-const char WHITE_SPACE = 0x20; // ASCII value of the white space.
-const char LAST_UPPER_CASE = 0x5b; // ASCII value of the one after the last upper case character (Z).
-const char TO_LOWER_CASE = 32; // Value to add to a upper case character to transform it into a lower case.
-}
+const char WHITE_SPACE = 0x20; // ASCII value of the white space.
+const char FIRST_UPPER_CASE = 0x41; // ASCII value of the one after the first upper case character (A).
+const char LAST_UPPER_CASE = 0x5b; // ASCII value of the one after the last upper case character (Z).
+const char TO_LOWER_CASE = 32; // Value to add to a upper case character to transform it into a lower case.
+
+const char WEB_COLOR_TOKEN('#');
+const char* const HEX_COLOR_TOKEN("0x");
+const char* const ALPHA_ONE("FF");
+
+const std::string BLACK_COLOR("black");
+const std::string WHITE_COLOR("white");
+const std::string RED_COLOR("red");
+const std::string GREEN_COLOR("green");
+const std::string BLUE_COLOR("blue");
+const std::string YELLOW_COLOR("yellow");
+const std::string MAGENTA_COLOR("magenta");
+const std::string CYAN_COLOR("cyan");
+const std::string TRANSPARENT_COLOR("transparent");
-bool TokenComparison( const std::string& string1, const char* const stringBuffer2, Length length )
+const std::string SOLID_UNDERLINE("solid");
+const std::string DASHED_UNDERLINE("dashed");
+const std::string DOUBLE_UNDERLINE("double");
+} // namespace
+
+bool TokenComparison(const std::string& string1, const char* const stringBuffer2, Length length)
{
const Length stringSize = string1.size();
- if( stringSize != length )
+ if(stringSize != length)
{
// Early return. Strings have different sizes.
return false;
const char* const stringBuffer1 = string1.c_str();
- for( std::size_t index = 0; index < stringSize; ++index )
+ for(std::size_t index = 0; index < stringSize; ++index)
{
- char character = *( stringBuffer2 + index );
- if( *( stringBuffer1 + index ) != ( ( ( character < LAST_UPPER_CASE ) && ( '0' != character ) ) ? character + TO_LOWER_CASE : character ) )
+ const char character = *(stringBuffer2 + index);
+ const bool toLower = (character < LAST_UPPER_CASE) && (character >= FIRST_UPPER_CASE);
+ if(*(stringBuffer1 + index) != (toLower ? character + TO_LOWER_CASE : character))
{
return false;
}
return true;
}
-void SkipWhiteSpace( const char*& markupStringBuffer,
- const char* const markupStringEndBuffer )
+void SkipWhiteSpace(const char*& stringBuffer,
+ const char* const stringEndBuffer)
+{
+ for(; (WHITE_SPACE >= *stringBuffer) && (stringBuffer < stringEndBuffer); ++stringBuffer)
+ ;
+}
+
+void JumpToWhiteSpace(const char*& stringBuffer,
+ const char* const stringEndBuffer)
+{
+ for(; (WHITE_SPACE != *stringBuffer) && (stringBuffer < stringEndBuffer); ++stringBuffer)
+ ;
+}
+
+unsigned int StringToUint(const char* const uintStr)
+{
+ return static_cast<unsigned int>(strtoul(uintStr, NULL, 10));
+}
+
+unsigned int StringToHex(const char* const uintStr)
+{
+ return static_cast<unsigned int>(strtoul(uintStr, NULL, 16));
+}
+
+float StringToFloat(const char* const floatStr)
+{
+ return static_cast<float>(strtod(floatStr, NULL));
+}
+
+void FloatToString(float value, std::string& floatStr)
+{
+ std::stringstream ss;
+ ss << value;
+ floatStr = ss.str();
+}
+
+void UintToString(unsigned int value, std::string& uIntStr)
+{
+ std::stringstream ss;
+ ss << value;
+ uIntStr = ss.str();
+}
+
+void UintColorToVector4(unsigned int color, Vector4& retColor)
+{
+ retColor.a = static_cast<float>((color & 0xFF000000) >> 24u) / 255.f;
+ retColor.r = static_cast<float>((color & 0x00FF0000) >> 16u) / 255.f;
+ retColor.g = static_cast<float>((color & 0x0000FF00) >> 8u) / 255.f;
+ retColor.b = static_cast<float>(color & 0x000000FF) / 255.f;
+}
+
+void ColorStringToVector4(const char* const colorStr, Length length, Vector4& retColor)
+{
+ if(WEB_COLOR_TOKEN == *colorStr)
+ {
+ std::string webColor(colorStr + 1u, length - 1u);
+ if(4u == length) // 3 component web color #F00 (red)
+ {
+ webColor.insert(2u, &(webColor[2]), 1u);
+ webColor.insert(1u, &(webColor[1]), 1u);
+ webColor.insert(0u, &(webColor[0]), 1u);
+ webColor.insert(0u, ALPHA_ONE);
+ }
+ else if(7u == length) // 6 component web color #FF0000 (red)
+ {
+ webColor.insert(0u, ALPHA_ONE);
+ }
+
+ UintColorToVector4(StringToHex(webColor.c_str()), retColor);
+ }
+ else if(TokenComparison(HEX_COLOR_TOKEN, colorStr, 2u))
+ {
+ UintColorToVector4(StringToHex(colorStr + 2u), retColor);
+ }
+ else if(TokenComparison(BLACK_COLOR, colorStr, length))
+ {
+ retColor = Color::BLACK;
+ }
+ else if(TokenComparison(WHITE_COLOR, colorStr, length))
+ {
+ retColor = Color::WHITE;
+ }
+ else if(TokenComparison(RED_COLOR, colorStr, length))
+ {
+ retColor = Color::RED;
+ }
+ else if(TokenComparison(GREEN_COLOR, colorStr, length))
+ {
+ retColor = Color::GREEN;
+ }
+ else if(TokenComparison(BLUE_COLOR, colorStr, length))
+ {
+ retColor = Color::BLUE;
+ }
+ else if(TokenComparison(YELLOW_COLOR, colorStr, length))
+ {
+ retColor = Color::YELLOW;
+ }
+ else if(TokenComparison(MAGENTA_COLOR, colorStr, length))
+ {
+ retColor = Color::MAGENTA;
+ }
+ else if(TokenComparison(CYAN_COLOR, colorStr, length))
+ {
+ retColor = Color::CYAN;
+ }
+ else if(TokenComparison(TRANSPARENT_COLOR, colorStr, length))
+ {
+ retColor = Color::TRANSPARENT;
+ }
+}
+
+void Vector4ToColorString(const Vector4& value, std::string& vector2Str)
+{
+ if(Color::BLACK == value)
+ {
+ vector2Str = BLACK_COLOR;
+ return;
+ }
+
+ if(Color::WHITE == value)
+ {
+ vector2Str = WHITE_COLOR;
+ return;
+ }
+
+ if(Color::RED == value)
+ {
+ vector2Str = RED_COLOR;
+ return;
+ }
+
+ if(Color::GREEN == value)
+ {
+ vector2Str = GREEN_COLOR;
+ return;
+ }
+
+ if(Color::BLUE == value)
+ {
+ vector2Str = BLUE_COLOR;
+ return;
+ }
+
+ if(Color::YELLOW == value)
+ {
+ vector2Str = YELLOW_COLOR;
+ return;
+ }
+
+ if(Color::MAGENTA == value)
+ {
+ vector2Str = MAGENTA_COLOR;
+ return;
+ }
+
+ if(Color::CYAN == value)
+ {
+ vector2Str = CYAN_COLOR;
+ return;
+ }
+
+ if(Color::TRANSPARENT == value)
+ {
+ vector2Str = TRANSPARENT_COLOR;
+ return;
+ }
+
+ const unsigned int alpha = static_cast<unsigned int>(255.f * value.a);
+ const unsigned int red = static_cast<unsigned int>(255.f * value.r);
+ const unsigned int green = static_cast<unsigned int>(255.f * value.g);
+ const unsigned int blue = static_cast<unsigned int>(255.f * value.b);
+
+ std::stringstream ss;
+ const unsigned int size = 2u * sizeof(unsigned char);
+
+ ss << "0x"
+ << std::setfill('0') << std::setw(size)
+ << std::hex << alpha
+ << std::setfill('0') << std::setw(size)
+ << std::hex << red
+ << std::setfill('0') << std::setw(size)
+ << std::hex << green
+ << std::setfill('0') << std::setw(size)
+ << std::hex << blue;
+ vector2Str = ss.str();
+}
+
+void StringToVector2(const char* const vectorStr, Length length, Vector2& vector2)
+{
+ // Points to the first character of the string.
+ const char* strBuffer = vectorStr;
+
+ // Points to the first character of the 'x' value.
+ const char* const xBuffer = strBuffer;
+
+ // Jumps to the next white space.
+ JumpToWhiteSpace(strBuffer, strBuffer + length);
+
+ // Points to the first character of the 'y' value.
+ const char* const yBuffer = strBuffer;
+
+ // Converts the shadow's offset to float.
+ vector2.x = StringToFloat(xBuffer);
+ vector2.y = StringToFloat(yBuffer);
+}
+
+void Vector2ToString(const Vector2& value, std::string& vector2Str)
+{
+ FloatToString(value.x, vector2Str);
+ vector2Str += " ";
+
+ std::string yStr;
+ FloatToString(value.y, yStr);
+
+ vector2Str += yStr;
+}
+
+void UnderlineTypeStringToTypeValue(const char* const typeStr, Length length, Text::Underline::Type& retType)
{
- for( ; ( WHITE_SPACE >= *markupStringBuffer ) && ( markupStringBuffer < markupStringEndBuffer ); ++markupStringBuffer );
+ if(TokenComparison(SOLID_UNDERLINE, typeStr, length))
+ {
+ retType = Text::Underline::SOLID;
+ }
+ else if(TokenComparison(DASHED_UNDERLINE, typeStr, length))
+ {
+ retType = Text::Underline::DASHED;
+ }
+ else if(TokenComparison(DOUBLE_UNDERLINE, typeStr, length))
+ {
+ retType = Text::Underline::DOUBLE;
+ }
}
} // namespace Text
projects / platform / core / uifw / dali-toolkit.git / blobdiff