void sk_test_c_api(sk_canvas_t* canvas) {
do_draw(canvas);
sk_imageinfo_t info = {
W, H, sk_colortype_get_default_8888(), OPAQUE_SK_ALPHATYPE
};
sk_surface_t* surf = sk_surface_new_raster(&info);
do_draw(sk_surface_get_canvas(surf));
sk_image_t* img0 = sk_surface_new_image_snapshot(surf);
sk_surface_unref(surf);
sk_canvas_draw_image(canvas, img0, W + 10, 10, NULL);
sk_data_t* data = sk_image_encode(img0);
sk_image_unref(img0);
sk_image_t* img1 = sk_image_new_from_data(data);
sk_data_unref(data);
if (img1) {
sk_canvas_draw_image(canvas, img1, W/2, H/2, NULL);
sk_image_unref(img1);
}
}
static void emit_png(const char* path, sk_surface_t* surface) {
sk_image_t* image = sk_surface_new_image_snapshot(surface);
sk_data_t* data = sk_image_encode(image);
sk_image_unref(image);
FILE* f = fopen(path, "wb");
fwrite(sk_data_get_data(data), sk_data_get_size(data), 1, f);
fclose(f);
sk_data_unref(data);
}
