From 0e0b37af19a9a6a90b16e3530d498ac1461f9cda Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Wed, 14 Jul 2010 00:14:31 +0000
Subject: [PATCH] Simple tool to create a font file.

---
 .gitignore          |  2 ++
 Makefile            |  6 +++++-
 gfx/Makefile        |  7 +++++++
 gfx/font/Makefile   |  9 +++++++++
 tools/Makefile      | 12 ++++++++++++
 tools/make-font.cpp | 25 +++++++++++++++++++++++++
 6 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 gfx/Makefile
 create mode 100644 gfx/font/Makefile
 create mode 100644 tools/Makefile
 create mode 100644 tools/make-font.cpp

diff --git a/.gitignore b/.gitignore
index ac3e9c6e..6fd83048 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 *.o
 src/test-map
+tools/make-font
 art/*.png
 art/test/*.png
+gfx/font/*.png
diff --git a/Makefile b/Makefile
index f6cc743c..6a45520e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,13 @@
 
 all:
-	cd art && $(MAKE) all
 	cd src && $(MAKE) all
+	cd tools && $(MAKE) all
+	cd art && $(MAKE) all
+	cd gfx && $(MAKE) all
 
 clean:
+	cd gfx && $(MAKE) clean
 	cd art && $(MAKE) clean
+	cd tools && $(MAKE) clean
 	cd src && $(MAKE) clean
 
diff --git a/gfx/Makefile b/gfx/Makefile
new file mode 100644
index 00000000..34d05722
--- /dev/null
+++ b/gfx/Makefile
@@ -0,0 +1,7 @@
+
+all:
+	cd font && $(MAKE) all
+
+clean:
+	cd font && $(MAKE) clean
+
diff --git a/gfx/font/Makefile b/gfx/font/Makefile
new file mode 100644
index 00000000..4268c3f2
--- /dev/null
+++ b/gfx/font/Makefile
@@ -0,0 +1,9 @@
+
+all: ascii.png
+
+ascii.png:
+	../../tools/make-font | convert tga:- $@
+
+clean:
+	rm -f ascii.png
+
diff --git a/tools/Makefile b/tools/Makefile
new file mode 100644
index 00000000..b6371ee3
--- /dev/null
+++ b/tools/Makefile
@@ -0,0 +1,12 @@
+
+all: make-font
+
+make-font: make-font.o
+	g++ -g -Wall -O3 $^ -o $@ `pkg-config --libs caca`
+
+%.o: %.cpp
+	g++ -g -Wall -O3 -c $^ -o $@ `pkg-config --cflags caca`
+
+clean:
+	rm -f *.o make-font
+
diff --git a/tools/make-font.cpp b/tools/make-font.cpp
new file mode 100644
index 00000000..331dff49
--- /dev/null
+++ b/tools/make-font.cpp
@@ -0,0 +1,25 @@
+
+#include <caca.h>
+
+#include <cstdlib>
+#include <cstdio>
+
+int main(void)
+{
+    caca_canvas_t *cv = caca_create_canvas(16, 16);
+    caca_set_color_ansi(cv, CACA_WHITE, CACA_TRANSPARENT);
+
+    for (unsigned int n = 0; n < 256; n++)
+        caca_put_char(cv, n % 16, n / 16, n);
+
+    size_t len;
+    void *buffer = caca_export_canvas_to_memory(cv, "tga", &len);
+    fwrite(buffer, len, 1, stdout);
+    free(buffer);
+
+    /* Free everything */
+    caca_free_canvas(cv);
+
+    return 0;
+}
+