//============================================================================
// Name        : test-freetype.cpp
// Author      :
// Version     :
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================

#include "ft2build.h"
#include "freetype/freetype.h"
#include FT_RENDER_H
#include "stdio.h"

int main(int argc, char **argv)
{
	int major, minor, patch, sz = 100;
	if(argc == 2)
		sz = atoi(argv[1]);
	FT_Library library;
	FT_Face face;
	FT_StreamRec_ ft_st = { nullptr, 0, 0, {-1}, {0}, nullptr, nullptr, nullptr, nullptr, nullptr };
	FT_Open_Args ft_oa = { FT_OPEN_PATHNAME, nullptr, 0, (FT_String *)"/usr/fonts/arial.ttf", &ft_st, 0, 0, nullptr };
	FT_Init_FreeType(&library);
	FT_Open_Face(library, &ft_oa, 0, &face);
	FT_Library_Version(library, &major, &minor, &patch);
	FT_Set_Charmap(face, face->charmaps[0]);
	FT_Set_Pixel_Sizes(face, sz, sz);
	FT_Load_Char(face, 'e', FT_LOAD_DEFAULT | FT_LOAD_TARGET_LIGHT | FT_LOAD_MONOCHROME | FT_LOAD_NO_BITMAP);
	FT_Render_Glyph(face->glyph, FT_RENDER_MODE_MONO);
	printf("Freetype V.%d.%d.%d - size:%d\n", major, minor, patch, sz);
	unsigned int row, column;
	for(column = 0; column < face->glyph->bitmap.width; column++)
		printf("--");
	printf("\n");
	for(row = 0; row < face->glyph->bitmap.rows; row++)
	{
		for(column = 0; column < face->glyph->bitmap.width; column++)
			printf((0x80 >> (column & 0x7)) & face->glyph->bitmap.buffer[row * face->glyph->bitmap.pitch + column / 8] ? "XX" : "  ");
		printf("\n");
	}
	for(column = 0; column < face->glyph->bitmap.width; column++)
		printf("--");
	printf("\n");
	FT_Done_Face(face);
	FT_Done_FreeType(library);
	return 0;
}