From 8d104f9b86b90f5f7a41137f81370cd600f5bc9e Mon Sep 17 00:00:00 2001 From: Ben Wiley Sittler Date: Mon, 3 Nov 2008 18:40:50 +0000 Subject: [PATCH] copy export.c to export.php in preparation for phpizing --- caca-php/examples/export.php | 159 +++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 caca-php/examples/export.php diff --git a/caca-php/examples/export.php b/caca-php/examples/export.php new file mode 100644 index 0000000..44872fe --- /dev/null +++ b/caca-php/examples/export.php @@ -0,0 +1,159 @@ +/* + * export libcaca export test program + * Copyright (c) 2006 Sam Hocevar + * All Rights Reserved + * + * $Id$ + * + * This program is free software. It comes without any warranty, to + * the extent permitted by applicable law. You can redistribute it + * and/or modify it under the terms of the Do What The Fuck You Want + * To Public License, Version 2, as published by Sam Hocevar. See + * http://sam.zoy.org/wtfpl/COPYING for more details. + */ + +#include "config.h" + +#if !defined(__KERNEL__) +# include +# include +# include +#endif + +#include "caca.h" + +#define WIDTH 80 +#define HEIGHT 32 + +uint32_t pixels[256*256]; + +int main(int argc, char *argv[]) +{ + caca_canvas_t *cv; + caca_dither_t *dither; + void *buffer; + char *file, *format; + char const * const * exports, * const * p; + size_t len; + int x, y; + + exports = caca_get_export_list(); + + if(argc < 2 || argc > 3) + { + fprintf(stderr, "%s: wrong argument count\n", argv[0]); + fprintf(stderr, "usage: %s [file] \n", argv[0]); + fprintf(stderr, "where is one of:\n"); + for(p = exports; *p; p += 2) + fprintf(stderr, " \"%s\" (%s)\n", *p, *(p + 1)); + exit(-1); + } + + if(argc == 2) + { + file = NULL; + format = argv[1]; + } + else + { + file = argv[1]; + format = argv[2]; + } + + for(p = exports; *p; p += 2) + if(!strcasecmp(format, *p)) + break; + + if(!*p) + { + fprintf(stderr, "%s: unknown format `%s'\n", argv[0], format); + fprintf(stderr, "please use one of:\n"); + for(p = exports; *p; p += 2) + fprintf(stderr, " \"%s\" (%s)\n", *p, *(p + 1)); + exit(-1); + } + + if(file) + { + cv = caca_create_canvas(0, 0); + if(caca_import_file(cv, file, "") < 0) + { + fprintf(stderr, "%s: `%s' has unknown format\n", argv[0], file); + exit(-1); + } + } + else + { + cv = caca_create_canvas(WIDTH, HEIGHT); + + for(y = 0; y < 256; y++) + { + for(x = 0; x < 256; x++) + { + uint32_t r = x; + uint32_t g = (255 - y + x) / 2; + uint32_t b = y * (255 - x) / 256; + pixels[y * 256 + x] = (r << 16) | (g << 8) | (b << 0); + } + } + + dither = caca_create_dither(32, 256, 256, 4 * 256, + 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0); + if(!strcmp(format, "ansi") || !strcmp(format, "utf8")) + caca_set_dither_charset(dither, "shades"); + caca_dither_bitmap(cv, 0, 0, caca_get_canvas_width(cv), + caca_get_canvas_height(cv), dither, pixels); + caca_free_dither(dither); + + caca_set_color_ansi(cv, CACA_WHITE, CACA_BLACK); + caca_draw_thin_box(cv, 0, 0, WIDTH - 1, HEIGHT - 1); + + caca_set_color_ansi(cv, CACA_BLACK, CACA_WHITE); + caca_fill_ellipse(cv, WIDTH / 2, HEIGHT / 2, + WIDTH / 4, HEIGHT / 4, ' '); + + caca_set_color_ansi(cv, CACA_LIGHTGRAY, CACA_BLACK); + caca_put_str(cv, WIDTH / 2 - 12, HEIGHT / 2 - 6, + " lightgray on black "); + caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT); + caca_put_str(cv, WIDTH / 2 - 12, HEIGHT / 2 - 5, + " default on transparent "); + caca_set_color_ansi(cv, CACA_BLACK, CACA_WHITE); + caca_put_str(cv, WIDTH / 2 - 12, HEIGHT / 2 - 4, + " black on white "); + + caca_set_color_ansi(cv, CACA_BLACK, CACA_WHITE); + caca_put_str(cv, WIDTH / 2 - 8, HEIGHT / 2 - 3, "[<><><><> <>--<>]"); + caca_put_str(cv, WIDTH / 2 - 8, HEIGHT / 2 - 2, "[ドラゴン ボーレ]"); + caca_put_str(cv, WIDTH / 2 - 7, HEIGHT / 2 + 2, "äβç ░▒▓█▓▒░ ΔЗҒ"); + caca_put_str(cv, WIDTH / 2 - 5, HEIGHT / 2 + 4, "(\") \\o/ <&>"); + + caca_set_attr(cv, CACA_BOLD); + caca_put_str(cv, WIDTH / 2 - 16, HEIGHT / 2 + 3, "Bold"); + caca_set_attr(cv, CACA_BLINK); + caca_put_str(cv, WIDTH / 2 - 9, HEIGHT / 2 + 3, "Blink"); + caca_set_attr(cv, CACA_ITALICS); + caca_put_str(cv, WIDTH / 2 - 1, HEIGHT / 2 + 3, "Italics"); + caca_set_attr(cv, CACA_UNDERLINE); + caca_put_str(cv, WIDTH / 2 + 8, HEIGHT / 2 + 3, "Underline"); + caca_set_attr(cv, 0); + + caca_set_color_ansi(cv, CACA_WHITE, CACA_LIGHTBLUE); + caca_put_str(cv, WIDTH / 2 - 7, HEIGHT / 2, " LIBCACA "); + + for(x = 0; x < 16; x++) + { + caca_set_color_argb(cv, 0xff00 | x, 0xf00f | (x << 4)); + caca_put_char(cv, WIDTH / 2 - 7 + x, HEIGHT / 2 + 6, '#'); + } + } + + buffer = caca_export_memory(cv, format, &len); + fwrite(buffer, len, 1, stdout); + free(buffer); + + caca_free_canvas(cv); + + return 0; +} +