65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#include <iostream>
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//#include "add.h"
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#include "Bitmap.h"
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/**
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* @author: Julian Hinxlage
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* @since: v0.0.0
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* @brief: An image is loaded and used as a font.
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* A string is converted and displayed in the console.
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* Currently only to test.
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*/
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int main() {
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Bitmap bitmap;
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bitmap.load("../res/font.bmp");
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std::string str;
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std::cout << "string to draw: ";
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std::cin >> str;
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//values used to calculate the coordinates of the characters
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int xOffset = 2;
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int yOffset = 2;
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int xSize = 5;
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int ySize = 7;
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int xCount = 18;
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int xStart = 1;
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int yStart = 2;
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//print vertical
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//i is the current row
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for (int i = 0; i < ySize; i++) {
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//loop through the characters in the string
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for (char c : str) {
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//index of character(x and y)
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int index = (c - ' ');
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int xIndex = index % xCount;
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int yIndex = index / xCount;
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//character index to pixel index conversion
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int x = xIndex * (xSize + xOffset) + xStart;
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int y = yIndex * (ySize + yOffset) + yStart;
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//print current row of the current character
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for (int j = x; j < x + xSize; j++) {
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char *pixel_ptr = bitmap.getPixel(j, i + y);
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unsigned int pixel = 0;
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*((char*)&pixel+0) = pixel_ptr[0];
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*((char*)&pixel+1) = pixel_ptr[1];
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*((char*)&pixel+2) = pixel_ptr[2];
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if (pixel == 0) {
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std::cout << " ";
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} else {
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std::cout << "1";
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}
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}
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std::cout << " ";
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}
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std::cout << std::endl;
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}
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return 0;
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} |