fmplayer common: move font.rom loading to common

1 files changed, 48 insertions, 0 deletions

diff --git a/common/fmplayer_fontrom_unix.c b/common/fmplayer_fontrom_unix.c
new file mode 100644
index 0000000..bac8a81
--- /dev/null
+++ b/common/fmplayer_fontrom_unix.c
@@ -0,0 +1,48 @@
+#include "fmplayer_fontrom.h"
+#include "fmdsp/font.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "fmdsp/fontrom_shinonome.inc"
+
+#define DATADIR "/.local/share/fmplayer/"
+
+static struct {
+  uint8_t fontrombuf[FONT_ROM_FILESIZE];
+} g;
+
+void fmplayer_font_rom_load(struct fmdsp_font *font) {
+  const char *path = "font.rom";
+  const char *home = getenv("HOME");
+  char *dpath = 0;
+  FILE *f = 0;
+  fmdsp_font_from_font_rom(font, g.fontrombuf);
+  if (home) {
+    const char *datadir = DATADIR;
+    dpath = malloc(strlen(home)+strlen(datadir)+strlen(path)+1);
+    if (dpath) {
+      strcpy(dpath, home);
+      strcat(dpath, datadir);
+      strcat(dpath, path);
+      path = dpath;
+    }
+  }
+  f = fopen(path, "r");
+  free(dpath);
+  if (!f) goto err;
+  if (fseek(f, 0, SEEK_END) != 0) goto err;
+  long size = ftell(f);
+  if (size != FONT_ROM_FILESIZE) goto err;
+  if (fseek(f, 0, SEEK_SET) != 0) goto err;
+  if (fread(g.fontrombuf, 1, FONT_ROM_FILESIZE, f) != FONT_ROM_FILESIZE) {
+    goto err;
+  }
+  fclose(f);
+  return;
+
+err:
+  if (f) fclose(f);
+  fmdsp_font_from_font_rom(font, fmdsp_shinonome_font_rom);
+}