First Commit

3rdparty/plutosvg/examples/svg2png.c

@@ -0,0 +1,63 @@
+#include <plutosvg.h>
+
+#include <stdio.h>
+#include <time.h>
+
+static double elapsed_time(clock_t start, clock_t end)
+{
+    return ((double)(end - start)) / CLOCKS_PER_SEC;
+}
+
+int main(int argc, char* argv[])
+{
+    if(argc != 3 && argc != 4) {
+        fprintf(stderr, "Usage: svg2png input output [id]\n");
+        return -1;
+    }
+
+    const char* input = argv[1];
+    const char* output = argv[2];
+    const char* id = NULL;
+    if(argc == 4) {
+        id = argv[3];
+    }
+
+    plutosvg_document_t* document = NULL;
+    plutovg_surface_t* surface = NULL;
+    clock_t start, end;
+
+    start = clock();
+    document = plutosvg_document_load_from_file(input, -1, -1);
+    end = clock();
+
+    if(document == NULL) {
+        fprintf(stderr, "Unable to load '%s'\n", input);
+        goto cleanup;
+    }
+
+    fprintf(stdout, "Finished loading '%s' in %.3f seconds\n", input, elapsed_time(start, end));
+
+    start = clock();
+    surface = plutosvg_document_render_to_surface(document, id, -1, -1, NULL, NULL, NULL);
+    end = clock();
+
+    if(surface == NULL) {
+        fprintf(stderr, "Unable to render '%s'\n", input);
+        goto cleanup;
+    }
+
+    fprintf(stdout, "Finished rendering '%s' in %.3f seconds\n", input, elapsed_time(start, end));
+
+    start = clock();
+    if(!plutovg_surface_write_to_png(surface, output)) {
+        fprintf(stderr, "Unable to write '%s'\n", output);
+        goto cleanup;
+    }
+    end = clock();
+
+    fprintf(stdout, "Finished writing '%s' in %.3f seconds\n", output, elapsed_time(start, end));
+cleanup:
+    plutovg_surface_destroy(surface);
+    plutosvg_document_destroy(document);
+    return 0;
+}