1 files changed, 0 insertions, 139 deletions
diff --git a/src/util.c b/src/util.c
deleted file mode 100644
index 645d2f4..0000000
--- a/src/util.c
+++ /dev/null
@@ -1,139 +0,0 @@
-#include "util.h"
-#include <unistd.h>
-#include <stddef.h>
-#include <errno.h>
-#include <fontconfig/fontconfig.h>
-
-size_t read_from_stdin(void **buffer) {
-  size_t len = 0;
-  ssize_t r;
-  size_t step = 4096; /* Arbitrary value of 4 KiB */
-  void *p;
-
-  errno = 0; /* clear errno */
-
-  for(*buffer = NULL; (*buffer = realloc((p = *buffer), len + step));
-      len += (size_t)r) {
-    if((r = read(STDIN_FILENO, (uint8_t *)*buffer + len, step)) == -1) {
-      perror(NULL);
-      break;
-    } else if (r == 0) {
-      break;
-    }
-  }
-
-  /* realloc(3) leaves old buffer allocated in case of error */
-  if(*buffer == NULL && p != NULL) {
-    int save = errno;
-    free(p);
-    errno = save;
-    len = 0;
-  }
-  return len;
-}
-
-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);
-  FcConfigDestroy(cfg);
-
-  free(font_name);
-  return ret;
-}
-
-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;
-}
-
-void imv_printf(SDL_Renderer *renderer, TTF_Font *font, int x, int y,
-                SDL_Color *fg, SDL_Color *bg, const char *fmt, ...)
-{
-  char line[512];
-  va_list args;
-  va_start(args, fmt);
-  vsnprintf(line, sizeof(line), fmt, args);
-
-  SDL_Surface *surf = TTF_RenderUTF8_Blended(font, line, *fg);
-  SDL_Texture *tex = SDL_CreateTextureFromSurface(renderer, surf);
-
-  SDL_Rect tex_rect = {0,0,0,0};
-  SDL_QueryTexture(tex, NULL, NULL, &tex_rect.w, &tex_rect.h);
-  tex_rect.x = x;
-  tex_rect.y = y;
-
-  /* draw bg if wanted */
-  if(bg->a > 0) {
-    SDL_SetRenderDrawColor(renderer, bg->r, bg->g, bg->b, bg->a);
-    SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_BLEND);
-    SDL_RenderFillRect(renderer, &tex_rect);
-  }
-  SDL_RenderCopy(renderer, tex, NULL, &tex_rect);
-
-  SDL_DestroyTexture(tex);
-  SDL_FreeSurface(surf);
-  va_end(args);
-}
-
-/* vim:set ts=2 sts=2 sw=2 et: */