- FILE *fd;
- float scale = 1.0;
- struct stat sb;
- char *buffer;
- size_t size;
- size_t n;
- struct svgtiny_diagram *diagram;
- svgtiny_code code;
-
- if (argc != 2 && argc != 3) {
- fprintf(stderr, "Usage: %s FILE [SCALE]\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);
-
- /* read scale argument */
- if (argc == 3) {
- scale = atof(argv[2]);
- if (scale == 0)
- scale = 1.0;
- }
-
- /* 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: ");
- switch (code) {
- case svgtiny_OUT_OF_MEMORY:
- fprintf(stderr, "svgtiny_OUT_OF_MEMORY");
- break;
- case svgtiny_LIBDOM_ERROR:
- fprintf(stderr, "svgtiny_LIBDOM_ERROR");
- break;
- case svgtiny_NOT_SVG:
- fprintf(stderr, "svgtiny_NOT_SVG");
- break;
- case svgtiny_SVG_ERROR:
- fprintf(stderr, "svgtiny_SVG_ERROR: line %i: %s",
- diagram->error_line,
- diagram->error_message);
- break;
- default:
- fprintf(stderr, "unknown svgtiny_code %i", code);
- break;
- }
- fprintf(stderr, "\n");
- }
-
- free(buffer);
-
- printf("viewbox 0 0 %g %g\n",
- scale * diagram->width, scale * 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);
- printf("stroke-width %g ",
- scale * diagram->shape[i].stroke_width);
- 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 ",
- scale * diagram->shape[i].path[j + 1],
- scale * 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 ",
- scale * diagram->shape[i].path[j + 1],
- scale * diagram->shape[i].path[j + 2]);
- j += 3;
- break;
- case svgtiny_PATH_BEZIER:
- printf("C %g %g %g %g %g %g ",
- scale * diagram->shape[i].path[j + 1],
- scale * diagram->shape[i].path[j + 2],
- scale * diagram->shape[i].path[j + 3],
- scale * diagram->shape[i].path[j + 4],
- scale * diagram->shape[i].path[j + 5],
- scale * 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' ",
- scale * diagram->shape[i].text_x,
- scale * diagram->shape[i].text_y,
- diagram->shape[i].text);
- }
- printf("\n");
- }
-
- svgtiny_free(diagram);
-
- return 0;
+ unsigned int i;
+
+ fprintf(fh, "viewbox 0 0 %g %g\n",
+ scale * diagram->width, scale * diagram->height);
+
+ for (i = 0; i != diagram->shape_count; i++) {
+ if (diagram->shape[i].fill == svgtiny_TRANSPARENT) {
+ fprintf(fh, "fill none ");
+ } else {
+ fprintf(fh, "fill #%.6x ", diagram->shape[i].fill);
+ }
+
+ if (diagram->shape[i].stroke == svgtiny_TRANSPARENT) {
+ fprintf(fh, "stroke none ");
+ } else {
+ fprintf(fh, "stroke #%.6x ", diagram->shape[i].stroke);
+ }
+ fprintf(fh, "stroke-width %g ",
+ scale * diagram->shape[i].stroke_width);
+
+ if (diagram->shape[i].path) {
+ unsigned int j;
+ fprintf(fh, "path '");
+ for (j = 0; j != diagram->shape[i].path_length; ) {
+ switch ((int) diagram->shape[i].path[j]) {
+ case svgtiny_PATH_MOVE:
+ fprintf(fh, "M %g %g ",
+ scale * diagram->shape[i].path[j + 1],
+ scale * diagram->shape[i].path[j + 2]);
+ j += 3;
+ break;
+
+ case svgtiny_PATH_CLOSE:
+ fprintf(fh, "Z ");
+ j += 1;
+ break;
+
+ case svgtiny_PATH_LINE:
+ fprintf(fh, "L %g %g ",
+ scale * diagram->shape[i].path[j + 1],
+ scale * diagram->shape[i].path[j + 2]);
+ j += 3;
+ break;
+
+ case svgtiny_PATH_BEZIER:
+ fprintf(fh, "C %g %g %g %g %g %g ",
+ scale * diagram->shape[i].path[j + 1],
+ scale * diagram->shape[i].path[j + 2],
+ scale * diagram->shape[i].path[j + 3],
+ scale * diagram->shape[i].path[j + 4],
+ scale * diagram->shape[i].path[j + 5],
+ scale * diagram->shape[i].path[j + 6]);
+ j += 7;
+ break;
+
+ default:
+ fprintf(fh, "error ");
+ j += 1;
+ }
+ }
+ fprintf(fh, "' ");
+ } else if (diagram->shape[i].text) {
+ fprintf(fh, "text %g %g '%s' ",
+ scale * diagram->shape[i].text_x,
+ scale * diagram->shape[i].text_y,
+ diagram->shape[i].text);
+ }
+ fprintf(fh, "\n");
+ }