75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
//
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// Copyright (c) 2019 Julian Hinxlage. All rights reserved.
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//
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#include "Font.h"
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#include <cpptoml.h>
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Font::Font() {
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xOffset = 0;
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yOffset = 0;
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xSize = 0;
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ySize = 0;
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xCount = 0;
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yCount = 0;
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xStart = 0;
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yStart = 0;
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fillValue = 0;
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firstChar = ' ';
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}
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Font::Font(const std::string &file, const std::string &configFile) : Font() {
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load(file, configFile);
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}
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void Font::load(const std::string &file, const std::string &configFile) {
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bitmap.load(file);
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auto config = cpptoml::parse_file(configFile);
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xOffset = config->get_as<int>("xOffset").value_or(0);
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yOffset = config->get_as<int>("yOffset").value_or(0);
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xSize = config->get_as<int>("xSize").value_or(0);
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ySize = config->get_as<int>("ySize").value_or(0);
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xCount = config->get_as<int>("xCount").value_or(0);
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yCount = config->get_as<int>("yOffset").value_or(0);
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xStart = config->get_as<int>("xStart").value_or(0);
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yStart = config->get_as<int>("yStart").value_or(0);
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fillValue = config->get_as<unsigned int>("fillValue").value_or(0);
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firstChar = (char)config->get_as<int>("firstChar").value_or(0);
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pixelSize = config->get_as<int>("pixelSize").value_or(0);
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gap = config->get_as<int>("gap").value_or(-1);
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}
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int Font::width() {
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return xSize;
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}
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int Font::height() {
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return ySize;
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}
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bool Font::getPixel(char character, int x, int y) {
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//index of character(x and y)
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int index = (character - firstChar);
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if(gap != -1){
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if (index >= gap){
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index++;
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}
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}
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int xIndex = index % xCount;
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int yIndex = index / xCount;
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if(index < 0){
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yIndex--;
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xIndex += xCount;
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}
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//character index to pixel index conversion
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int xPos = xIndex * (xSize + xOffset) + xStart;
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int yPos = yIndex * (ySize + yOffset) + yStart;
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return bitmap.getPixel((xPos + x) * pixelSize, (yPos + y) * pixelSize) == fillValue;
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}
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