Text-Renderer/src/Font.cpp

//
// Copyright (c) 2019 Julian Hinxlage. All rights reserved.
//

#include "Font.h"

Font::Font() {
    xOffset = 2;
    yOffset = 2;
    xSize = 5;
    ySize = 7;
    xCount = 18;
    yCount = 4;
    xStart = 1;
    yStart = 2;
    fillValue = 0xffffff;
}

Font::Font(const std::string &file) : Font() {
    bitmap.load(file);
}

void Font::load(const std::string &file) {
    bitmap.load(file);
}

int Font::width() {
    return xSize;
}

int Font::height() {
    return ySize;
}

bool Font::getPixel(char character, int x, int y) {
    //index of character(x and y)
    int index = (character - ' ');
    int xIndex = index % xCount;
    int yIndex = index / xCount;

    //character index to pixel index conversion
    int xPos = xIndex * (xSize + xOffset) + xStart;
    int yPos = yIndex * (ySize + yOffset) + yStart;

    return bitmap.getPixel(xPos + x, yPos + y) == fillValue;
}