From fdc8b45b720f9a4031fd82a6fc1e34662f428a63 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Thu, 18 May 2006 06:13:36 +0000
Subject: [PATCH]   * Added font2tga, a test program that exports our font in a
 known format.

---
 test/Makefile.am |  5 ++-
 test/font2tga.c  | 90 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 94 insertions(+), 1 deletion(-)
 create mode 100644 test/font2tga.c

diff --git a/test/Makefile.am b/test/Makefile.am
index 85c8599..60a0142 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -2,7 +2,7 @@
 
 AM_CPPFLAGS = -I$(top_srcdir)/cucul -I$(top_srcdir)/caca -DDATADIR=\"$(pkgdatadir)\"
 
-noinst_PROGRAMS = colors demo dithering event export font frames gamma hsv spritedit text transform truecolor unicode import
+noinst_PROGRAMS = colors demo dithering event export font frames gamma hsv spritedit font2tga text transform truecolor unicode import
 
 colors_SOURCES = colors.c
 colors_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@
@@ -22,6 +22,9 @@ export_LDADD = ../cucul/libcucul.la
 font_SOURCES = font.c
 font_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@
 
+font2tga_SOURCES = font2tga.c
+font2tga_LDADD = ../cucul/libcucul.la
+
 frames_SOURCES = frames.c
 frames_LDADD = ../caca/libcaca.la ../cucul/libcucul.la @CACA_LIBS@
 
diff --git a/test/font2tga.c b/test/font2tga.c
new file mode 100644
index 0000000..eab2ccc
--- /dev/null
+++ b/test/font2tga.c
@@ -0,0 +1,90 @@
+/*
+ *  font2tga      libcucul font test program
+ *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
+ *                All Rights Reserved
+ *
+ *  $Id$
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the Do What The Fuck You Want To
+ *  Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#include "config.h"
+#include "common.h"
+
+#if defined(HAVE_INTTYPES_H)
+#   include <inttypes.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "cucul.h"
+#include "cucul_internals.h"
+
+#define WIDTH 64
+
+/* Copied from makefont.c */
+static unsigned int const blocklist[] =
+{
+    0x0000, 0x0080, /* Basic latin: A, B, C, a, b, c */
+    0x0080, 0x0100, /* Latin-1 Supplement: Ä, Ç, å, ß */
+    0x0100, 0x0180, /* Latin Extended-A: Ā č Ō œ */
+    0x0180, 0x0250, /* Latin Extended-B: Ǝ Ƹ */
+    0x0250, 0x02b0, /* IPA Extensions: ɐ ɔ ɘ ʌ ʍ */
+    0x0370, 0x0400, /* Greek and Coptic: Λ α β */
+    0x0400, 0x0500, /* Cyrillic: И Я */
+    0x0530, 0x0590, /* Armenian: Ո */
+    0x1d00, 0x1d80, /* Phonetic Extensions: ᴉ ᵷ */
+    0x2000, 0x2070, /* General Punctuation: ‘’ “” */
+    0x2100, 0x2150, /* Letterlike Symbols: Ⅎ */
+    0x2200, 0x2300, /* Mathematical Operators: √ ∞ ∙ */
+    0x2300, 0x2400, /* Miscellaneous Technical: ⌐ ⌂ ⌠ ⌡ */
+    0x2500, 0x2580, /* Box Drawing: ═ ║ ╗ ╔ ╩ */
+    0x2580, 0x25a0, /* Block Elements: ▛ ▞ ░ ▒ ▓ */
+    0, 0
+};
+
+int main(int argc, char *argv[])
+{
+    cucul_canvas_t *cv;
+    cucul_buffer_t *buffer;
+    unsigned int i, j, x, y, glyphs;
+
+    for(i = 0, glyphs = 0; blocklist[i + 1]; i += 2)
+        glyphs += blocklist[i + 1] - blocklist[i];
+
+    /* Create a canvas */
+    cv = cucul_create_canvas(WIDTH, (glyphs + WIDTH - 1) / WIDTH);
+    cucul_set_color(cv, CUCUL_COLOR_BLACK, CUCUL_COLOR_WHITE);
+
+    /* Put all glyphs on the canvas */
+    x = y = 0;
+
+    for(i = 0; blocklist[i + 1]; i += 2)
+    {
+        for(j = blocklist[i]; j < blocklist[i + 1]; j++)
+        {
+            _cucul_putchar32(cv, x, y, j);
+
+            if(++x == WIDTH)
+            {
+                x = 0;
+                y++;
+            }
+        }
+    }
+
+    buffer = cucul_export_canvas(cv, "tga");
+    fwrite(cucul_get_buffer_data(buffer),
+           cucul_get_buffer_size(buffer), 1, stdout);
+    cucul_free_buffer(buffer);
+
+    /* Free everything */
+    cucul_free_canvas(cv);
+
+    return 0;
+}
+