Changeset 4305 for toilet/trunk/toolsTweet

Timestamp:

Jan 27, 2010, 1:47:58 AM (11 years ago)

Author:

Sam Hocevar

Message:

Generate colour fonts with caca2tlf.

File:

• toilet/trunk/tools/caca2tlf.c (modified) (10 diffs)

toilet/trunk/tools/caca2tlf.c

@@ -28 +28 @@
 
 enum mode { GRAY, HALFBLOCKS, QUARTERBLOCKS } mode;
-enum charset { ASCII, UTF8 } charset;
+enum charset { SPACES, ASCII, UTF8 } charset;
 
 static void list_fonts(void);
@@ -47 +47 @@
     {
         fprintf(stderr,
-                "Usage: %s [--half|--quarter] [--ascii|--utf8] <font>\n",
+                "Usage: %s [--half|--quarter] [--spaces|--ascii|--utf8] <font>\n",
                 argv[0]);
         list_fonts();
@@ -71 +71 @@
     }
 
-    if((!strcmp(argv[1], "--ascii") || !strcmp(argv[1], "-a")) && argc > 2)
+    if((!strcmp(argv[1], "--spaces") || !strcmp(argv[1], "-s")) && argc > 2)
+    {
+        flag2 = "--spaces ";
+        charset = SPACES;
+        argv++; argc--;
+    }
+    else if((!strcmp(argv[1], "--ascii") || !strcmp(argv[1], "-a")) && argc > 2)
     {
         flag2 = "--ascii ";
@@ -191 +197 @@
     static char const * chars[][16] =
     {
+        { "_", "_", "_", "_", " " },
+        { " ", "_", "_", "_" },
+        { " ", "_", "_", "_", "_", "_", "_", "_",
+          "_", "_", "_", "_", "_", "_", "_", "_" },
         { "#", "$", ":", ".", " " },
         { " ", "\"", "m", "#" },
@@ -201 +211 @@
     };
 
+    static uint8_t fgs[][4] =
+    {
+        { CACA_DEFAULT, CACA_DARKGRAY, CACA_LIGHTGRAY, CACA_WHITE },
+        { CACA_DEFAULT, CACA_DEFAULT, CACA_DEFAULT, CACA_DEFAULT },
+    };
+
+    static uint8_t bgs[][4] =
+    {
+        { CACA_DEFAULT, CACA_DARKGRAY, CACA_LIGHTGRAY, CACA_WHITE },
+        { CACA_DEFAULT, CACA_DEFAULT, CACA_DEFAULT, CACA_DEFAULT },
+    };
+
     char const **str;
     void *buf;
     size_t len;
     unsigned int x, y, myw, mygw;
-    int off = 0;
+    int coff = 0, aoff = 0;
     int full = caca_utf32_is_fullwidth(ch);
 
@@ -220 +242 @@
     switch(charset)
     {
+    case SPACES:
+        coff = 0; aoff = 0;
+        break;
     case ASCII:
-        off = 0;
+        coff = 3; aoff = 1;
         break;
     case UTF8:
-        off = 3;
+        coff = 6; aoff = 1;
         break;
     }
@@ -231 +256 @@
     {
     case GRAY:
-        str = chars[off];
+        str = chars[coff];
         for(y = 0; y < h; y++)
             for(x = 0; x < myw; x++)
@@ -237 +262 @@
             uint8_t c = image[4 * (x + y * iw) + 2];
 
-            if(c >= 0xa0)
+            if(c >= 0xc0)
+            {
+                caca_set_color_ansi(out, fgs[aoff][3], bgs[aoff][3]);
                 caca_put_str(out, x, y, str[0]);
+            }
+            else if(c >= 0x90)
+            {
+                caca_set_color_ansi(out, fgs[aoff][2], bgs[aoff][2]);
+                caca_put_str(out, x, y, str[0]);
+            }
             else if(c >= 0x80)
+            {
+                caca_set_color_ansi(out, fgs[aoff][2], bgs[aoff][2]);
                 caca_put_str(out, x, y, str[1]);
+            }
             else if(c >= 0x40)
+            {
+                caca_set_color_ansi(out, fgs[aoff][1], bgs[aoff][1]);
                 caca_put_str(out, x, y, str[2]);
+            }
             else if(c >= 0x20)
+            {
+                caca_set_color_ansi(out, fgs[aoff][1], bgs[aoff][1]);
                 caca_put_str(out, x, y, str[3]);
+            }
             else
+            {
+                caca_set_color_ansi(out, fgs[aoff][0], bgs[aoff][0]);
                 caca_put_str(out, x, y, str[4]);
+            }
         }
         break;
     case HALFBLOCKS:
-        str = chars[off + 1];
+        str = chars[coff + 1];
         for(y = 0; y < gh; y++)
             for(x = 0; x < mygw; x++)
@@ -261 +306 @@
         break;
     case QUARTERBLOCKS:
-        str = chars[off + 2];
+        str = chars[coff + 2];
         for(y = 0; y < gh; y++)
             for(x = 0; x < mygw; x++)
@@ -276 +321 @@
     }
 
+    caca_set_color_ansi(out, CACA_DEFAULT, CACA_DEFAULT);
+
     if(ch == ' ' || ch == 0xa0)
     {