1 files changed, 1 insertions, 113 deletions

diff --git a/src/main.c b/src/main.c
index e9e0b6c..44f119c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -20,7 +20,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_ttf.h>
 #include <FreeImage.h>
-#include <fontconfig/fontconfig.h>
 #include <getopt.h>
 #include <ctype.h>
 
@@ -28,10 +27,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include "texture.h"
 #include "navigator.h"
 #include "viewport.h"
-
-SDL_Texture *create_chequered(SDL_Renderer *renderer);
-int parse_hex_color(const char* str,
-  unsigned char *r, unsigned char *g, unsigned char *b);
+#include "util.h"
 
 struct {
   int fullscreen;
@@ -149,44 +145,6 @@ void parse_args(int argc, char** argv)
   }
 }
 
-TTF_Font *load_font(const char *font_spec)
-{
-  int font_size;
-  char *font_name;
-
-  /* figure out font size from name, or default to 24 */
-  char *sep = strchr(font_spec, ':');
-  if(sep) {
-    font_name = strndup(font_spec, sep - font_spec);
-    font_size = strtol(sep+1, NULL, 10);
-  } else {
-    font_name = strdup(font_spec);
-    font_size = 24;
-  }
-
-
-  FcConfig *cfg = FcInitLoadConfigAndFonts();
-  FcPattern *pattern = FcNameParse((const FcChar8*)font_name);
-  FcConfigSubstitute(cfg, pattern, FcMatchPattern);
-  FcDefaultSubstitute(pattern);
-
-  TTF_Font *ret = NULL;
-
-  FcResult result = FcResultNoMatch;
-  FcPattern* font = FcFontMatch(cfg, pattern, &result);
-  if (font) {
-    FcChar8 *path = NULL;
-    if (FcPatternGetString(font, FC_FILE, 0, &path) == FcResultMatch) {
-      ret = TTF_OpenFont((char*)path, font_size);
-    }
-    FcPatternDestroy(font);
-  }
-  FcPatternDestroy(pattern);
-
-  free(font_name);
-  return ret;
-}
-
 int main(int argc, char** argv)
 {
   if(argc < 2) {
@@ -471,73 +429,3 @@ int main(int argc, char** argv)
 
   return 0;
 }
-
-SDL_Texture *create_chequered(SDL_Renderer *renderer)
-{
-  SDL_RendererInfo ri;
-  SDL_GetRendererInfo(renderer, &ri);
-  int width = 512;
-  int height = 512;
-  if(ri.max_texture_width != 0 && ri.max_texture_width < width) {
-    width = ri.max_texture_width;
-  }
-  if(ri.max_texture_height != 0 && ri.max_texture_height < height) {
-    height = ri.max_texture_height;
-  }
-  const int box_size = 16;
-  /* Create a chequered texture */
-  const unsigned char l = 196;
-  const unsigned char d = 96;
-
-  size_t pixels_len = 3 * width * height;
-  unsigned char *pixels = malloc(pixels_len);
-  for(int y = 0; y < height; y++) {
-    for(int x = 0; x < width; x += box_size) {
-      unsigned char color = l;
-      if(((x/box_size) % 2 == 0) ^ ((y/box_size) % 2 == 0)) {
-        color = d;
-      }
-      memset(pixels + 3 * x + 3 * width * y, color, 3 * box_size);
-    }
-  }
-  SDL_Texture *ret = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGB24,
-    SDL_TEXTUREACCESS_STATIC,
-    width, height);
-  SDL_UpdateTexture(ret, NULL, pixels, 3 * width);
-  free(pixels);
-  return ret;
-}
-
-int parse_hex(char c) {
-  if(c >= '0' && c <= '9') {
-    return c - '0';
-  } else if (c >= 'a' && c <= 'f') {
-    return c - 'a' + 10;
-  } else if (c >= 'A' && c <= 'F') {
-    return c - 'A' + 10;
-  }
-  return -1;
-}
-
-int parse_hex_color(const char* str,
-  unsigned char *r, unsigned char *g, unsigned char *b)
-{
-  if(str[0] == '#') {
-    ++str;
-  }
-
-  if(strlen(str) != 6) {
-    return 1;
-  }
-
-  for(int i = 0; i < 6; ++i) {
-    if(!isxdigit(str[i])) {
-      return 1;
-    }
-  }
-
-  *r = (parse_hex(str[0]) << 4) + parse_hex(str[1]);
-  *g = (parse_hex(str[2]) << 4) + parse_hex(str[3]);
-  *b = (parse_hex(str[4]) << 4) + parse_hex(str[5]);
-  return 0;
-}