source: pwntcha/trunk/extras/makefont.c @ 447

Last change on this file since 447 was 447, checked in by sam, 10 years ago
  • oops, missed a thing in makefont.
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File size: 1.9 KB
Line 
1/*
2 * makefont.c: create a font bitmap from a .ttf file.
3 * $Id$
4 *
5 * Copyright: (c) 2004 Sam Hocevar <sam@zoy.org>
6 *   This program is free software; you can redistribute it and/or
7 *   modify it under the terms of the Do What The Fuck You Want To
8 *   Public License as published by Banlu Kemiyatorn. See
9 *   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
10 *
11 * Build example:
12 *   gcc -Wall makefont.c -o makefont `sdl-config --cflags --libs` -lSDL_ttf
13 *
14 * Usage:
15 *   makefont <font.ttf> <size> <text> <output.bmp>
16 */
17
18#include <stdlib.h>
19#include <stdio.h>
20#include <string.h>
21
22#include "SDL.h"
23#include "SDL_ttf.h"
24
25int main(int argc, char *argv[])
26{
27    unsigned char *text;
28    SDL_Color bg = { 0xff, 0xff, 0xff, 0 };
29    SDL_Color fg = { 0x00, 0x00, 0x00, 0 };
30    SDL_Surface *surface;
31    TTF_Font *font;
32    int i;
33
34    if(argc != 5)
35    {
36        fprintf(stderr, "usage: %s <font.ttf> <size> <text> <output.bmp>\n",
37                argv[0]);
38        return 1;
39    }
40
41    /* Load font */
42    TTF_Init();
43    font = TTF_OpenFont(argv[1], atoi(argv[2]));
44    if(!font)
45    {
46        fprintf(stderr, "could not load font %s: %s\n",
47                argv[1], SDL_GetError());
48        TTF_Quit();
49        return 1;
50    }
51
52    /* Add spaces to string */
53    text = malloc(2 * strlen(argv[3]) * sizeof(char));
54    for(i = 0; argv[3][i]; i++)
55    {
56        text[i * 2] = argv[3][i];
57        text[i * 2 + 1] = ' ';
58    }
59    text[i * 2 - 1] = '\0';
60
61    /* Render text to surface */
62    TTF_SetFontStyle(font, TTF_STYLE_NORMAL);
63    surface = TTF_RenderUTF8_Shaded(font, text, fg, bg);
64    if(!surface)
65    {
66        fprintf(stderr, "surface rendering failed: %s\n", SDL_GetError());
67        TTF_CloseFont(font);
68        TTF_Quit();
69        return 1;
70    }
71
72    /* Clean up surface */
73
74    /* Save surface and free everything */
75    SDL_SaveBMP(surface, argv[4]);
76    SDL_FreeSurface(surface);
77    TTF_CloseFont(font);
78    TTF_Quit();
79
80    return 0;
81}
82
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