summaryrefslogtreecommitdiff
path: root/svgtiny_test.c
blob: 8d485d31a1e885c47aa6d478f06e823397425faf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
 * This file is part of Libsvgtiny
 * Licensed under the MIT License,
 *                http://opensource.org/licenses/mit-license.php
 * Copyright 2008 James Bursa <james@semichrome.net>
 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "svgtiny.h"


int main(int argc, char *argv[])
{
	FILE *fd;
	struct stat sb;
	char *buffer;
	size_t size;
	size_t n;
	struct svgtiny_diagram *diagram;
	svgtiny_code code;

	if (argc != 2) {
		fprintf(stderr, "Usage: %s FILE\n", argv[0]);
		return 1;
	}

	/* load file into memory buffer */
	fd = fopen(argv[1], "rb");
	if (!fd) {
		perror(argv[1]);
		return 1;
	}

	if (stat(argv[1], &sb)) {
		perror(argv[1]);
		return 1;
	}
	size = sb.st_size;

	buffer = malloc(size);
	if (!buffer) {
		fprintf(stderr, "Unable to allocate %lld bytes\n",
				(long long) size);
		return 1;
	}

	n = fread(buffer, 1, size, fd);
	if (n != size) {
		perror(argv[1]);
		return 1;
	}

	fclose(fd);

	/* create svgtiny object */
	diagram = svgtiny_create();
	if (!diagram) {
		fprintf(stderr, "svgtiny_create failed\n");
		return 1;
	}

	/* parse */
	code = svgtiny_parse(diagram, buffer, size, argv[1], 1000, 1000);
	if (code != svgtiny_OK)
		fprintf(stderr, "svgtiny_parse failed: %i\n", code);

	free(buffer);

	printf("viewbox 0 0 %i %i\n", diagram->width, diagram->height);

	for (unsigned int i = 0; i != diagram->shape_count; i++) {
		if (diagram->shape[i].fill == svgtiny_TRANSPARENT)
			printf("fill none ");
		else
			printf("fill #%.6x ", diagram->shape[i].fill);
		if (diagram->shape[i].stroke == svgtiny_TRANSPARENT)
			printf("stroke none ");
		else
			printf("stroke #%.6x ", diagram->shape[i].stroke);
		if (diagram->shape[i].path) {
			printf("path '");
			for (unsigned int j = 0;
					j != diagram->shape[i].path_length; ) {
				switch ((int) diagram->shape[i].path[j]) {
				case svgtiny_PATH_MOVE:
					printf("M %g %g ",
						diagram->shape[i].path[j + 1],
						diagram->shape[i].path[j + 2]);
					j += 3;
					break;
				case svgtiny_PATH_CLOSE:
					printf("Z ");
					j += 1;
					break;
				case svgtiny_PATH_LINE:
					printf("L %g %g ",
						diagram->shape[i].path[j + 1],
						diagram->shape[i].path[j + 2]);
					j += 3;
					break;
				case svgtiny_PATH_BEZIER:
					printf("C %g %g %g %g %g %g ",
						diagram->shape[i].path[j + 1],
						diagram->shape[i].path[j + 2],
						diagram->shape[i].path[j + 3],
						diagram->shape[i].path[j + 4],
						diagram->shape[i].path[j + 5],
						diagram->shape[i].path[j + 6]);
					j += 7;
					break;
				default:
					printf("error ");
					j += 1;
				}
			}
			printf("' ");
		} else if (diagram->shape[i].text) {
			printf("text %g %g '%s' ",
					diagram->shape[i].text_x,
					diagram->shape[i].text_y,
					diagram->shape[i].text);
		}
		printf("\n");
	}

	svgtiny_free(diagram);

	return 0;
}