Prefix build dirs with build- and svn ignore them. Simplify clean rule.

[libsvgtiny.git] / svgtiny_test.c

diff --git a/svgtiny_test.c b/svgtiny_test.c
index 8d485d31a1e885c47aa6d478f06e823397425faf..2a2c862e4541d2ede3fe5da5678173f78dac9744 100644 (file)
--- a/svgtiny_test.c
+++ b/svgtiny_test.c
@@ -15,6 +15,7 @@
 int main(int argc, char *argv[])
 {
        FILE *fd;
+       float scale = 1.0;
        struct stat sb;
        char *buffer;
        size_t size;
@@ -22,8 +23,8 @@ int main(int argc, char *argv[])
        struct svgtiny_diagram *diagram;
        svgtiny_code code;
 
-       if (argc != 2) {
-               fprintf(stderr, "Usage: %s FILE\n", argv[0]);
+       if (argc != 2 && argc != 3) {
+               fprintf(stderr, "Usage: %s FILE [SCALE]\n", argv[0]);
                return 1;
        }
 
@@ -55,6 +56,13 @@ int main(int argc, char *argv[])
 
        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) {
@@ -64,12 +72,34 @@ int main(int argc, char *argv[])
 
        /* parse */
        code = svgtiny_parse(diagram, buffer, size, argv[1], 1000, 1000);
-       if (code != svgtiny_OK)
-               fprintf(stderr, "svgtiny_parse failed: %i\n", code);
+       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_LIBXML_ERROR:
+                       fprintf(stderr, "svgtiny_LIBXML_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 %i %i\n", diagram->width, diagram->height);
+       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)
@@ -80,6 +110,8 @@ int main(int argc, char *argv[])
                        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;
@@ -87,8 +119,8 @@ int main(int argc, char *argv[])
                                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]);
+                                       scale * diagram->shape[i].path[j + 1],
+                                       scale * diagram->shape[i].path[j + 2]);
                                        j += 3;
                                        break;
                                case svgtiny_PATH_CLOSE:
@@ -97,18 +129,18 @@ int main(int argc, char *argv[])
                                        break;
                                case svgtiny_PATH_LINE:
                                        printf("L %g %g ",
-                                               diagram->shape[i].path[j + 1],
-                                               diagram->shape[i].path[j + 2]);
+                                       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 ",
-                                               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]);
+                                       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:
@@ -119,8 +151,8 @@ int main(int argc, char *argv[])
                        printf("' ");
                } else if (diagram->shape[i].text) {
                        printf("text %g %g '%s' ",
-                                       diagram->shape[i].text_x,
-                                       diagram->shape[i].text_y,
+                                       scale * diagram->shape[i].text_x,
+                                       scale * diagram->shape[i].text_y,
                                        diagram->shape[i].text);
                }
                printf("\n");