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nanosvg utility binary #158

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nanosvg utility binary #158

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60 changes: 32 additions & 28 deletions example/example2.c → example/nanosvg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -26,44 +26,48 @@
#define NANOSVGRAST_IMPLEMENTATION
#include "nanosvgrast.h"

int main()
int main(int argc, char * argv[])
{
NSVGimage *image = NULL;
NSVGrasterizer *rast = NULL;
unsigned char* img = NULL;
int w, h;
const char* filename = "../example/23.svg";
const char* filename;
char outfile[4096];

printf("parsing %s\n", filename);
image = nsvgParseFromFile(filename, "px", 96.0f);
if (image == NULL) {
printf("Could not open SVG image.\n");
goto error;
}
w = (int)image->width;
h = (int)image->height;
for (int argi = 1; argi < argc; argi++) {
filename = argv[argi];
printf("parsing %s\n", filename);
image = nsvgParseFromFile(filename, "px", 96.0f);
if (image == NULL) {
printf("Could not open SVG image.\n");
goto error;
}
w = (int)image->width;
h = (int)image->height;

rast = nsvgCreateRasterizer();
if (rast == NULL) {
printf("Could not init rasterizer.\n");
goto error;
}
rast = nsvgCreateRasterizer();
if (rast == NULL) {
printf("Could not init rasterizer for '%s'.\n", filename);
goto error;
}

img = malloc(w*h*4);
if (img == NULL) {
printf("Could not alloc image buffer.\n");
goto error;
}
img = malloc(w*h*4);
if (img == NULL) {
printf("Could not alloc image buffer for '%s'.\n", filename);
goto error;
}

printf("rasterizing image %d x %d\n", w, h);
nsvgRasterize(rast, image, 0,0,1, img, w, h, w*4);
printf("rasterizing image %d x %d\n", w, h);
nsvgRasterize(rast, image, 0,0,1, img, w, h, w*4);
snprintf(outfile, sizeof(outfile), "%s.png", filename);
printf("writing %s\n", outfile);
stbi_write_png(outfile, w, h, 4, img, w*4);

printf("writing svg.png\n");
stbi_write_png("svg.png", w, h, 4, img, w*4);

error:
nsvgDeleteRasterizer(rast);
nsvgDelete(image);
error:
nsvgDeleteRasterizer(rast);
nsvgDelete(image);
}

return 0;
}
4 changes: 2 additions & 2 deletions premake4.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -31,10 +31,10 @@ solution "nanosvg"
defines { "NDEBUG" }
flags { "Optimize", "ExtraWarnings"}

project "example2"
project "nanosvg"
kind "ConsoleApp"
language "C++"
files { "example/example2.c", "example/*.h", "src/*.h" }
files { "example/nanosvg.c", "example/*.h", "src/*.h" }
includedirs { "example", "src" }
targetdir("build")

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