1 | /* |
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2 | * font2tga libcaca font test program |
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3 | * Copyright (c) 2006-2009 Sam Hocevar <sam@hocevar.net> |
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4 | * All Rights Reserved |
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5 | * |
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6 | * This program is free software. It comes without any warranty, to |
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7 | * the extent permitted by applicable law. You can redistribute it |
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8 | * and/or modify it under the terms of the Do What The Fuck You Want |
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9 | * To Public License, Version 2, as published by Sam Hocevar. See |
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10 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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11 | */ |
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12 | |
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13 | #include "config.h" |
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14 | |
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15 | #if !defined(__KERNEL__) |
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16 | # include <stdio.h> |
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17 | # include <stdlib.h> |
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18 | #endif |
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19 | |
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20 | #include "caca.h" |
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21 | |
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22 | int main(int argc, char *argv[]) |
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23 | { |
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24 | uint32_t const *blocks; |
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25 | caca_font_t *f; |
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26 | char const * const * fonts; |
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27 | caca_canvas_t *cv; |
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28 | void *buffer; |
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29 | size_t len; |
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30 | unsigned int i, j, x, y, cells, width; |
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31 | |
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32 | fonts = caca_get_font_list(); |
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33 | f = caca_load_font(fonts[0], 0); |
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34 | blocks = caca_get_font_blocks(f); |
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35 | |
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36 | for(i = 0, cells = 0; blocks[i + 1]; i += 2) |
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37 | { |
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38 | cells += blocks[i + 1] - blocks[i]; |
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39 | for(j = blocks[i]; j < blocks[i + 1]; j++) |
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40 | if(caca_utf32_is_fullwidth(j)) |
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41 | cells++; |
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42 | } |
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43 | |
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44 | for(width = 64; width * width < cells; width *= 2) |
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45 | ; |
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46 | |
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47 | /* Create a canvas */ |
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48 | cv = caca_create_canvas(width, (cells + width - 1) / (width - 1)); |
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49 | caca_set_color_ansi(cv, CACA_RED, CACA_RED); |
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50 | caca_clear_canvas(cv); |
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51 | caca_set_color_ansi(cv, CACA_BLACK, CACA_WHITE); |
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52 | |
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53 | /* Put all glyphs on the canvas */ |
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54 | x = y = 0; |
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55 | |
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56 | for(i = 0; blocks[i + 1]; i += 2) |
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57 | { |
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58 | for(j = blocks[i]; j < blocks[i + 1]; j++) |
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59 | { |
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60 | caca_put_char(cv, x, y, j); |
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61 | |
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62 | if(caca_utf32_is_fullwidth(j)) |
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63 | ++x; |
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64 | |
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65 | if(++x >= width - 1) |
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66 | { |
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67 | x = 0; |
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68 | y++; |
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69 | } |
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70 | } |
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71 | } |
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72 | |
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73 | caca_free_font(f); |
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74 | |
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75 | buffer = caca_export_canvas_to_memory(cv, "tga", &len); |
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76 | fwrite(buffer, len, 1, stdout); |
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77 | free(buffer); |
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78 | |
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79 | /* Free everything */ |
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80 | caca_free_canvas(cv); |
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81 | |
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82 | return 0; |
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83 | } |
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84 | |
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