+++ /dev/null
-/*
- * Copyright (c) 2015 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// 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 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");
-
-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)
- {
- // Early return. Strings have different sizes.
- return false;
- }
-
- const char* const stringBuffer1 = string1.c_str();
-
- for(std::size_t index = 0; index < stringSize; ++index)
- {
- 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*& 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)
-{
- 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
-
-} // namespace Toolkit
-
-} // namespace Dali
projects / platform / core / uifw / dali-toolkit.git / blobdiff