photomosaics

commit 94c9cf42466549865991c7b5560e3081241357a5
parent 59596010c6a3aec4d11fcf5d1c1495b831aa162d
Author: Wilson Gheen <wilson@wilsonrgheen.com>
Date:   Sun,  1 Jan 2023 09:19:10 -0600

WIP: Document for later, quick caching function

Diffstat:
M
photomosaics.c
 | 
18
++++++++++++++++++

1 file changed, 18 insertions(+), 0 deletions(-)
diff --git a/photomosaics.c b/photomosaics.c
@@ -14,6 +14,8 @@ typedef struct {
     unsigned int r, g, b;
 } Pixel;
 
+static FILE *cache = NULL;
+
 static bool parse_float(char *str, float *out) {
     char *endptr;
     const char *old_locale = setlocale(LC_ALL, NULL);
@@ -47,6 +49,20 @@ static bool parse_ulong(char *str, unsigned long *out) {
     return strncmp(str, endptr, strlen(str));
 }
 
+static bool cache_put(int nargs, ...) {
+    if(!cache) cache = fopen("~/.cache/photomosaics/avgs");
+    if(!cache) return false;
+    char *buf;
+    int ind = 0, chars_written;
+    va_list vl;
+    va_start(vl, nargs);
+    for(int i=0; i < nargs-1; i++, ind += chars_written)
+        chars_written = sprintf(buf[ind], "%s\t", va_arg(vl, char *));
+    sprintf(buf[ind], "%s\n", va_arg(vl, char *));
+    va_end(vl);
+    return true;
+}
+
 
 static Image *resize_image_to(Image *image, const size_t new_width, const size_t new_height, ExceptionInfo  *exception) {
     Image *new_image = ResizeImage(image, new_width, new_height, LanczosFilter, exception);
@@ -386,6 +402,8 @@ int main(int argc, char **argv) {
 
     if(exception->severity != UndefinedException)
         CatchException(exception);
+
+    if(cache) fclose(cache);
     DestroyImage(input_img);
     DestroyImageInfo(image_info);
     if(output_img) {