Add drawing fcuntions for lines and strings incl. three fonts
authorNils Faerber <nils.faerber@kernelconcepts.de>
Sat, 30 Jul 2011 20:45:11 +0000 (22:45 +0200)
committerNils Faerber <nils.faerber@kernelconcepts.de>
Sat, 30 Jul 2011 20:45:11 +0000 (22:45 +0200)
fonts.h [new file with mode: 0644]
metawatch.c
metawatch_protocol.h
mw_main.c
mw_utility.c
mw_utility.h

diff --git a/fonts.h b/fonts.h
new file mode 100644 (file)
index 0000000..d8e8013
--- /dev/null
+++ b/fonts.h
@@ -0,0 +1,321 @@
+/*\r
+ * Copyright (C) 2008-2011 Nils Faerber <nils.faerber@kernelconcepts.de>\r
+ *\r
+ * This library is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU Lesser General Public\r
+ * License as published by the Free Software Foundation; either\r
+ * version 2 of the License, or (at your option) any later version.\r
+ *\r
+ * This library is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\r
+ * Lesser General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU Lesser General Public\r
+ * License along with this library; if not, write to the\r
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,\r
+ * Boston, MA 02111-1307, USA.\r
+ */\r
+\r
+const unsigned char FONT6x8[97][8] = {\r
+{0x06,0x08,0x08,0x00,0x00,0x00,0x00,0x00},                     // the first data is allways parameters for font style\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x20,0x20,0x20,0x20,0x20,0x00,0x20,0x00},\r
+{0x50,0x50,0x50,0x00,0x00,0x00,0x00,0x00},\r
+{0x50,0x50,0xF8,0x50,0xF8,0x50,0x50,0x00},\r
+{0x20,0x78,0xA0,0x70,0x28,0xF0,0x20,0x00},\r
+{0xC0,0xC8,0x10,0x20,0x40,0x98,0x18,0x00},\r
+{0x40,0xA0,0xA0,0x40,0xA8,0x90,0x68,0x00},\r
+{0x30,0x30,0x20,0x40,0x00,0x00,0x00,0x00},\r
+{0x10,0x20,0x40,0x40,0x40,0x20,0x10,0x00},\r
+{0x40,0x20,0x10,0x10,0x10,0x20,0x40,0x00},\r
+{0x00,0x20,0xA8,0x70,0x70,0xA8,0x20,0x00},\r
+{0x00,0x20,0x20,0xF8,0x20,0x20,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x30,0x30,0x20,0x40},\r
+{0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00},\r
+{0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00},\r
+{0x70,0x88,0x88,0xA8,0x88,0x88,0x70,0x00},\r
+{0x20,0x60,0x20,0x20,0x20,0x20,0x70,0x00},\r
+{0x70,0x88,0x08,0x70,0x80,0x80,0xF8,0x00},\r
+{0xF8,0x08,0x10,0x30,0x08,0x88,0x70,0x00},\r
+{0x10,0x30,0x50,0x90,0xF8,0x10,0x10,0x00},\r
+{0xF8,0x80,0xF0,0x08,0x08,0x88,0x70,0x00},\r
+{0x38,0x40,0x80,0xF0,0x88,0x88,0x70,0x00},\r
+{0xF8,0x08,0x08,0x10,0x20,0x40,0x80,0x00},\r
+{0x70,0x88,0x88,0x70,0x88,0x88,0x70,0x00},\r
+{0x70,0x88,0x88,0x78,0x08,0x10,0xE0,0x00},\r
+{0x00,0x00,0x20,0x00,0x20,0x00,0x00,0x00},\r
+{0x00,0x00,0x20,0x00,0x20,0x20,0x40,0x00},\r
+{0x08,0x10,0x20,0x40,0x20,0x10,0x08,0x00},\r
+{0x00,0x00,0xF8,0x00,0xF8,0x00,0x00,0x00},\r
+{0x40,0x20,0x10,0x08,0x10,0x20,0x40,0x00},\r
+{0x70,0x88,0x08,0x30,0x20,0x00,0x20,0x00},\r
+{0x70,0x88,0xA8,0xB8,0xB0,0x80,0x78,0x00},\r
+{0x20,0x50,0x88,0x88,0xF8,0x88,0x88,0x00},\r
+{0xF0,0x88,0x88,0xF0,0x88,0x88,0xF0,0x00},\r
+{0x70,0x88,0x80,0x80,0x80,0x88,0x70,0x00},\r
+{0xF0,0x88,0x88,0x88,0x88,0x88,0xF0,0x00},\r
+{0xF8,0x80,0x80,0xF0,0x80,0x80,0xF8,0x00},\r
+{0xF8,0x80,0x80,0xF0,0x80,0x80,0x80,0x00},\r
+{0x78,0x88,0x80,0x80,0x98,0x88,0x78,0x00},\r
+{0x88,0x88,0x88,0xF8,0x88,0x88,0x88,0x00},\r
+{0x70,0x20,0x20,0x20,0x20,0x20,0x70,0x00},\r
+{0x38,0x10,0x10,0x10,0x10,0x90,0x60,0x00},\r
+{0x88,0x90,0xA0,0xC0,0xA0,0x90,0x88,0x00},\r
+{0x80,0x80,0x80,0x80,0x80,0x80,0xF8,0x00},\r
+{0x88,0xD8,0xA8,0xA8,0xA8,0x88,0x88,0x00},\r
+{0x88,0x88,0xC8,0xA8,0x98,0x88,0x88,0x00},\r
+{0x70,0x88,0x88,0x88,0x88,0x88,0x70,0x00},\r
+{0xF0,0x88,0x88,0xF0,0x80,0x80,0x80,0x00},\r
+{0x70,0x88,0x88,0x88,0xA8,0x90,0x68,0x00},\r
+{0xF0,0x88,0x88,0xF0,0xA0,0x90,0x88,0x00},\r
+{0x70,0x88,0x80,0x70,0x08,0x88,0x70,0x00},\r
+{0xF8,0xA8,0x20,0x20,0x20,0x20,0x20,0x00},\r
+{0x88,0x88,0x88,0x88,0x88,0x88,0x70,0x00},\r
+{0x88,0x88,0x88,0x88,0x88,0x50,0x20,0x00},\r
+{0x88,0x88,0x88,0xA8,0xA8,0xA8,0x50,0x00},\r
+{0x88,0x88,0x50,0x20,0x50,0x88,0x88,0x00},\r
+{0x88,0x88,0x50,0x20,0x20,0x20,0x20,0x00},\r
+{0xF8,0x08,0x10,0x70,0x40,0x80,0xF8,0x00},\r
+{0x78,0x40,0x40,0x40,0x40,0x40,0x78,0x00},\r
+{0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00},\r
+{0x78,0x08,0x08,0x08,0x08,0x08,0x78,0x00},\r
+{0x20,0x50,0x88,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0x00},\r
+{0x60,0x60,0x20,0x10,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x60,0x10,0x70,0x90,0x78,0x00},\r
+{0x80,0x80,0xB0,0xC8,0x88,0xC8,0xB0,0x00},\r
+{0x00,0x00,0x70,0x88,0x80,0x88,0x70,0x00},\r
+{0x08,0x08,0x68,0x98,0x88,0x98,0x68,0x00},\r
+{0x00,0x00,0x70,0x88,0xF8,0x80,0x70,0x00},\r
+{0x10,0x28,0x20,0x70,0x20,0x20,0x20,0x00},\r
+{0x00,0x00,0x70,0x98,0x98,0x68,0x08,0x70},\r
+{0x80,0x80,0xB0,0xC8,0x88,0x88,0x88,0x00},\r
+{0x20,0x00,0x60,0x20,0x20,0x20,0x70,0x00},\r
+{0x10,0x00,0x10,0x10,0x10,0x90,0x60,0x00},\r
+{0x80,0x80,0x90,0xA0,0xC0,0xA0,0x90,0x00},\r
+{0x60,0x20,0x20,0x20,0x20,0x20,0x70,0x00},\r
+{0x00,0x00,0xD0,0xA8,0xA8,0xA8,0xA8,0x00},\r
+{0x00,0x00,0xB0,0xC8,0x88,0x88,0x88,0x00},\r
+{0x00,0x00,0x70,0x88,0x88,0x88,0x70,0x00},\r
+{0x00,0x00,0xB0,0xC8,0xC8,0xB0,0x80,0x80},\r
+{0x00,0x00,0x68,0x98,0x98,0x68,0x08,0x08},\r
+{0x00,0x00,0xB0,0xC8,0x80,0x80,0x80,0x00},\r
+{0x00,0x00,0x78,0x80,0x70,0x08,0xF0,0x00},\r
+{0x20,0x20,0xF8,0x20,0x20,0x28,0x10,0x00},\r
+{0x00,0x00,0x88,0x88,0x88,0x98,0x68,0x00},\r
+{0x00,0x00,0x88,0x88,0x88,0x50,0x20,0x00},\r
+{0x00,0x00,0x88,0x88,0xA8,0xA8,0x50,0x00},\r
+{0x00,0x00,0x88,0x50,0x20,0x50,0x88,0x00},\r
+{0x00,0x00,0x88,0x88,0x78,0x08,0x88,0x70},\r
+{0x00,0x00,0xF8,0x10,0x20,0x40,0xF8,0x00},\r
+{0x10,0x20,0x20,0x40,0x20,0x20,0x10,0x00},\r
+{0x20,0x20,0x20,0x00,0x20,0x20,0x20,0x00},\r
+{0x40,0x20,0x20,0x10,0x20,0x20,0x40,0x00},\r
+{0x40,0xA8,0x10,0x00,0x00,0x00,0x00,0x00},\r
+{0x70,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00}\r
+};\r
+\r
+\r
+const unsigned char FONT8x8F[97][8] = {\r
+{0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00},                     // the first data is allways parameters for font style\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00},\r
+{0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00},\r
+{0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00},\r
+{0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00},\r
+{0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00},\r
+{0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00},\r
+{0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00},\r
+{0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00},\r
+{0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00},\r
+{0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00},\r
+{0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30},\r
+{0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00},\r
+{0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00},\r
+{0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00},\r
+{0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00},\r
+{0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00},\r
+{0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00},\r
+{0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00},\r
+{0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00},\r
+{0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00},\r
+{0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00},\r
+{0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00},\r
+{0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00},\r
+{0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00},\r
+{0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30},\r
+{0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00},\r
+{0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00},\r
+{0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00},\r
+{0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00},\r
+{0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00},\r
+{0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00},\r
+{0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00},\r
+{0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00},\r
+{0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00},\r
+{0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00},\r
+{0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00},\r
+{0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00},\r
+{0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00},\r
+{0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00},\r
+{0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00},\r
+{0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00},\r
+{0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00},\r
+{0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00},\r
+{0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00},\r
+{0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00},\r
+{0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00},\r
+{0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00},\r
+{0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00},\r
+{0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00},\r
+{0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00},\r
+{0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00},\r
+{0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00},\r
+{0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00},\r
+{0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00},\r
+{0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00},\r
+{0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00},\r
+{0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00},\r
+{0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00},\r
+{0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00},\r
+{0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF},\r
+{0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00},\r
+{0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00},\r
+{0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00},\r
+{0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00},\r
+{0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00},\r
+{0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00},\r
+{0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C},\r
+{0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00},\r
+{0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00},\r
+{0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C},\r
+{0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00},\r
+{0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00},\r
+{0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00},\r
+{0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00},\r
+{0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00},\r
+{0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78},\r
+{0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F},\r
+{0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00},\r
+{0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00},\r
+{0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00},\r
+{0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00},\r
+{0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00},\r
+{0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00},\r
+{0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00},\r
+{0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C},\r
+{0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00},\r
+{0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00},\r
+{0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00},\r
+{0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00},\r
+{0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}\r
+}; \r
+\r
+\r
+const unsigned char FONT8x16[97][16] = {\r
+{0x08,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},     // the first data is allways parameters for font style\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x18,0x3C,0x3C,0x3C,0x18,0x18,0x18,0x00,0x18,0x18,0x00,0x00,0x00,0x00},\r
+{0x00,0x63,0x63,0x63,0x22,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x36,0x36,0x7F,0x36,0x36,0x36,0x7F,0x36,0x36,0x00,0x00,0x00,0x00},\r
+{0x0C,0x0C,0x3E,0x63,0x61,0x60,0x3E,0x03,0x03,0x43,0x63,0x3E,0x0C,0x0C,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x61,0x63,0x06,0x0C,0x18,0x33,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x1C,0x36,0x36,0x1C,0x3B,0x6E,0x66,0x66,0x3B,0x00,0x00,0x00,0x00},\r
+{0x00,0x30,0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x0C,0x18,0x18,0x30,0x30,0x30,0x30,0x18,0x18,0x0C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x18,0x0C,0x0C,0x06,0x06,0x06,0x06,0x0C,0x0C,0x18,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x42,0x66,0x3C,0xFF,0x3C,0x66,0x42,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x18,0x18,0x18,0xFF,0x18,0x18,0x18,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x18,0x30,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x01,0x03,0x07,0x0E,0x1C,0x38,0x70,0xE0,0xC0,0x80,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x63,0x6B,0x6B,0x63,0x63,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x0C,0x1C,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x03,0x06,0x0C,0x18,0x30,0x61,0x63,0x7F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x03,0x03,0x1E,0x03,0x03,0x03,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x06,0x0E,0x1E,0x36,0x66,0x66,0x7F,0x06,0x06,0x0F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7F,0x60,0x60,0x60,0x7E,0x03,0x03,0x63,0x73,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x1C,0x30,0x60,0x60,0x7E,0x63,0x63,0x63,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7F,0x63,0x03,0x06,0x06,0x0C,0x0C,0x18,0x18,0x18,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x63,0x3E,0x63,0x63,0x63,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x63,0x63,0x3F,0x03,0x03,0x06,0x3C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x18,0x18,0x18,0x30,0x00,0x00},\r
+{0x00,0x00,0x00,0x06,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x06,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x60,0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x60,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x06,0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x6F,0x6B,0x6B,0x6E,0x60,0x60,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x08,0x1C,0x36,0x63,0x63,0x63,0x7F,0x63,0x63,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7E,0x33,0x33,0x33,0x3E,0x33,0x33,0x33,0x33,0x7E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x1E,0x33,0x61,0x60,0x60,0x60,0x60,0x61,0x33,0x1E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7C,0x36,0x33,0x33,0x33,0x33,0x33,0x33,0x36,0x7C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7F,0x33,0x31,0x34,0x3C,0x34,0x30,0x31,0x33,0x7F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7F,0x33,0x31,0x34,0x3C,0x34,0x30,0x30,0x30,0x78,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x1E,0x33,0x61,0x60,0x60,0x6F,0x63,0x63,0x37,0x1D,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x63,0x63,0x63,0x63,0x7F,0x63,0x63,0x63,0x63,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3C,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x0F,0x06,0x06,0x06,0x06,0x06,0x06,0x66,0x66,0x3C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x73,0x33,0x36,0x36,0x3C,0x36,0x36,0x33,0x33,0x73,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x78,0x30,0x30,0x30,0x30,0x30,0x30,0x31,0x33,0x7F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x63,0x77,0x7F,0x6B,0x63,0x63,0x63,0x63,0x63,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x63,0x63,0x73,0x7B,0x7F,0x6F,0x67,0x63,0x63,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x1C,0x36,0x63,0x63,0x63,0x63,0x63,0x63,0x36,0x1C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7E,0x33,0x33,0x33,0x3E,0x30,0x30,0x30,0x30,0x78,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x63,0x63,0x63,0x63,0x6B,0x6F,0x3E,0x06,0x07,0x00,0x00},\r
+{0x00,0x00,0x7E,0x33,0x33,0x33,0x3E,0x36,0x36,0x33,0x33,0x73,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3E,0x63,0x63,0x30,0x1C,0x06,0x03,0x63,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0xFF,0xDB,0x99,0x18,0x18,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x63,0x63,0x63,0x63,0x63,0x63,0x63,0x63,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x63,0x63,0x63,0x63,0x63,0x63,0x63,0x36,0x1C,0x08,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x63,0x63,0x63,0x63,0x63,0x6B,0x6B,0x7F,0x36,0x36,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0xC3,0xC3,0x66,0x3C,0x18,0x18,0x3C,0x66,0xC3,0xC3,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0xC3,0xC3,0xC3,0x66,0x3C,0x18,0x18,0x18,0x18,0x3C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x7F,0x63,0x43,0x06,0x0C,0x18,0x30,0x61,0x63,0x7F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x80,0xC0,0xE0,0x70,0x38,0x1C,0x0E,0x07,0x03,0x01,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,0x00,0x00,0x00},\r
+{0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00},\r
+{0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3C,0x46,0x06,0x3E,0x66,0x66,0x3B,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x70,0x30,0x30,0x3C,0x36,0x33,0x33,0x33,0x33,0x6E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3E,0x63,0x60,0x60,0x60,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x0E,0x06,0x06,0x1E,0x36,0x66,0x66,0x66,0x66,0x3B,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3E,0x63,0x63,0x7E,0x60,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x1C,0x36,0x32,0x30,0x7C,0x30,0x30,0x30,0x30,0x78,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3B,0x66,0x66,0x66,0x66,0x3E,0x06,0x66,0x3C,0x00,0x00},\r
+{0x00,0x00,0x70,0x30,0x30,0x36,0x3B,0x33,0x33,0x33,0x33,0x73,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x0C,0x0C,0x00,0x1C,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x06,0x06,0x00,0x0E,0x06,0x06,0x06,0x06,0x06,0x66,0x66,0x3C,0x00,0x00},\r
+{0x00,0x00,0x70,0x30,0x30,0x33,0x33,0x36,0x3C,0x36,0x33,0x73,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x1C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x6E,0x7F,0x6B,0x6B,0x6B,0x6B,0x6B,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x6E,0x33,0x33,0x33,0x33,0x33,0x33,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x6E,0x33,0x33,0x33,0x33,0x3E,0x30,0x30,0x78,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3B,0x66,0x66,0x66,0x66,0x3E,0x06,0x06,0x0F,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x6E,0x3B,0x33,0x30,0x30,0x30,0x78,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x3E,0x63,0x38,0x0E,0x03,0x63,0x3E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x08,0x18,0x18,0x7E,0x18,0x18,0x18,0x18,0x1B,0x0E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x66,0x66,0x3B,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x63,0x63,0x36,0x36,0x1C,0x1C,0x08,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x63,0x63,0x63,0x6B,0x6B,0x7F,0x36,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x63,0x36,0x1C,0x1C,0x1C,0x36,0x63,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x63,0x63,0x63,0x63,0x63,0x3F,0x03,0x06,0x3C,0x00,0x00},\r
+{0x00,0x00,0x00,0x00,0x00,0x7F,0x66,0x0C,0x18,0x30,0x63,0x7F,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x0E,0x18,0x18,0x18,0x70,0x18,0x18,0x18,0x18,0x0E,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x18,0x18,0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0x00},\r
+{0x00,0x00,0x70,0x18,0x18,0x18,0x0E,0x18,0x18,0x18,0x18,0x70,0x00,0x00,0x00,0x00},\r
+{0x00,0x00,0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},\r
+{0x00,0x70,0xD8,0xD8,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}\r
+};\r
+\r
index 90ea65e..a87ac7b 100644 (file)
@@ -1,7 +1,20 @@
 /*
  * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
  *
- * license LGPL
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
  */
 
 #include <stdio.h>
@@ -352,7 +365,7 @@ void mw_send_bitmap(int mw_fd, unsigned char mode, int width, int height, int of
        unsigned int y, rowlength;
        unsigned char mw_buf[24];
 
-       rowlength = ((width / 8) + 1);
+       rowlength = (((width-1) / 8) + 1);
        if ((height + offset) > 96)
                height = 96 - offset;
 
index 96c437f..0f45ac0 100644 (file)
@@ -1,7 +1,20 @@
 /*
  * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
  *
- * license LGPL
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
  */
 
 #ifndef _MW_PROT_H
index 0bcd41c..7a0831f 100644 (file)
--- a/mw_main.c
+++ b/mw_main.c
@@ -27,6 +27,7 @@
 
 #include "metawatch.h"
 #include "crc16ccitt.h"
+#include "mw_utility.h"
 
 
 void bitmap_test(int mw_fd)
@@ -46,6 +47,69 @@ void bitmap_test(int mw_fd)
        mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
 }
 
+void bitmap_test2(int mw_fd)
+{
+       mw_buffer *mwbuf1, *mwbuf2;
+       unsigned char *bbuf;
+       int len, x;
+
+       mwbuf1 = mw_alloc_pbuffer(96, 66, 1);
+       mwbuf2 = mw_alloc_pbuffer(96, 66, 1);
+
+       mw_buf_clear(mwbuf1, MW_BLACK);
+       mw_buf_clear(mwbuf2, MW_WHITE);
+
+       for (x=0; x<66; x++) {
+               //mw_buf_clear(mwbuf1, MW_BLACK);
+               mw_buf_draw_pixel(mwbuf1, x, x, MW_WHITE);
+               mw_dump_mw_buffer(mwbuf1);
+               bbuf = mw_make_mw_buffer(mwbuf1, &len);
+               mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
+               mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
+               getchar();
+       };
+
+       mw_free_pbuffer(mwbuf1);
+       mw_free_pbuffer(mwbuf2);
+}
+
+void text_test(int mw_fd)
+{
+       mw_buffer *mwbuf;
+       unsigned char *bbuf;
+       int len;
+
+       mwbuf = mw_alloc_pbuffer(96, 66, 1);
+       mw_buf_clear(mwbuf, MW_BLACK);
+
+       mw_buf_print(mwbuf, 1, 10, "Font 0", 0, MW_WHITE, MW_BLACK);
+       mw_buf_print(mwbuf, 1, 20, "Font 1", 1, MW_WHITE, MW_BLACK);
+       mw_buf_print(mwbuf, 1, 30, "Font 2", 2, MW_WHITE, MW_BLACK);
+       mw_buf_print(mwbuf, 1, 45, "Big Fat Clipping", 2, MW_BLACK, MW_WHITE);
+
+       bbuf = mw_make_mw_buffer(mwbuf, &len);
+       mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
+       mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
+       mw_free_pbuffer(mwbuf);
+}
+
+void line_test(int mw_fd)
+{
+       mw_buffer *mwbuf;
+       unsigned char *bbuf;
+       int len, p;
+
+       mwbuf = mw_alloc_pbuffer(96, 66, 1);
+       mw_buf_clear(mwbuf, MW_BLACK);
+
+       for (p=0; p<=96; p+=8)
+               mw_buf_draw_line_bresenham(mwbuf, p, 0, 95-p, 65, MW_WHITE);
+
+       bbuf = mw_make_mw_buffer(mwbuf, &len);
+       mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
+       mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
+       mw_free_pbuffer(mwbuf);
+}
 
 void bitmap_read(int mw_fd)
 {
@@ -170,6 +234,15 @@ void process_cmd(char *cmdline, int clinep, int mw_fd)
        if (strncmp(cmdline, "tbmp", 4) == 0) {
                bitmap_test(mw_fd);
        }
+       if (strncmp(cmdline, "t2bmp", 5) == 0) {
+               bitmap_test2(mw_fd);
+       }
+       if (strncmp(cmdline, "text", 4) == 0) {
+               text_test(mw_fd);
+       }
+       if (strncmp(cmdline, "tline", 5) == 0) {
+               line_test(mw_fd);
+       }
        if (strncmp(cmdline, "rbmp", 4) == 0) {
                bitmap_read(mw_fd);
        }
index 119207b..baf3d0a 100644 (file)
@@ -1,7 +1,20 @@
 /*
  * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
  *
- * license LGPL
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
  */
 
 #include <stdlib.h>
@@ -11,6 +24,8 @@
 #include "mw_utility.h"
 #include "metawatch.h"
 
+#include "fonts.h"
+
 /*
  * The pixmap buffer has at least one byte per pixel, even for monochrome (bpp=1)
  * bitmaps
@@ -48,6 +63,31 @@ void mw_free_pbuffer(mw_buffer *mwbuf)
        free(mwbuf);
 }
 
+/*
+ * makes a buffer for sending to the watch from the drawing buffer, e.g.
+ * mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, 96, 65, 31, bbuf, len);
+ */
+unsigned char *mw_make_mw_buffer(mw_buffer *mwbuf, int *buflen)
+{
+       static unsigned char wbuf[96*12];
+       int x, y;
+       unsigned char clr;
+
+       memset(wbuf, 0, 96*12);
+
+       for (y = 0; y < mwbuf->res_y; y++) {
+               for (x = 0; x < mwbuf->res_x; x++) {
+                       clr = *(unsigned char *)(mwbuf->pbuf+((y*mwbuf->res_x)+x));
+                       if (clr) {
+                               *(unsigned char *)(wbuf+((y*12)+(x/8))) |= 1 << (x%8);
+                       };
+               };
+       };
+       *buflen = mwbuf->res_y * 12;
+
+       return wbuf;
+}
+
 void mw_dump_mw_buffer(mw_buffer *mwbuf)
 {
        int x, y;
@@ -73,6 +113,8 @@ void mw_buf_clear(mw_buffer *mwbuf, mw_color clr)
 
        if (!mwbuf)
                return;
+       if (clr == MW_TRANSPARENT)
+               return;
 
        pbuf_size = mwbuf->res_x * mwbuf->res_y * ((mwbuf->bpp / 8) + 1);
        memset(mwbuf->pbuf, clr, pbuf_size);
@@ -83,8 +125,107 @@ void mw_buf_draw_pixel(mw_buffer *mwbuf, unsigned int x, unsigned int y, mw_colo
 {
        if (!mwbuf)
                return;
+       if (clr == MW_TRANSPARENT)
+               return;
 
        *(unsigned char *)(mwbuf->pbuf+((y*mwbuf->res_x)+x)) = clr;
 }
 
+void mw_buf_print(mw_buffer *mwbuf, unsigned int x, unsigned int y, char *text, unsigned char fsize, mw_color fgclr, mw_color bgclr)
+{
+       unsigned int  i,j,z;
+       const unsigned char *data, *font_style;
+       unsigned char mask,xme,yme,offset;
+
+       if (text==NULL || strlen(text) == 0)
+               return;
+
+       switch (fsize) {
+               case 0:
+                       data = (const unsigned char *)FONT6x8;
+                       font_style = (const unsigned char *)FONT6x8;
+                       break;
+               case 1:
+                       data = (const unsigned char *)FONT8x8F;
+                       font_style = (const unsigned char *)FONT8x8F;
+                       break;
+               case 2:
+                       data = (const unsigned char *)FONT8x16;
+                       font_style = (const unsigned char *)FONT8x16;
+                       break;
+               default:
+                       data = (const unsigned char *)FONT6x8;
+                       font_style = (const unsigned char *)FONT6x8;
+                       break;
+       };
+       xme = *data++;
+       yme = *data++;
+       offset = *data;
+
+       do {
+               mask = 0x00;
+               data =  (font_style + offset) + (offset * (int)(*text - 32));
+               for (i=0; i < yme; i++) {
+                       mask |=0x80;
+                       for (j=x; j < (x + xme); j++) {
+                               z = y + i;
+                               if ((z < mwbuf->res_y) && (j < mwbuf->res_x)) {
+                                       if (*data & mask) {
+                                               mw_buf_draw_pixel(mwbuf, j, z, fgclr);
+                                       } else {
+                                               mw_buf_draw_pixel(mwbuf, j, z, bgclr);
+                                       }
+                               }
+                               mask >>= 1;
+                       }
+                       data++;
+               }
+               x += xme;
+               text++;
+       } while (*text != '\0');
+}
+
+void mw_buf_draw_line_bresenham(mw_buffer *mwbuf, unsigned int xstart, unsigned int ystart, unsigned int xend, unsigned int yend, mw_color clr)
+{
+       int x, y, t, dx, dy, incx, incy, pdx, pdy, ddx, ddy, es, el, err;
+       dx = xend - xstart;
+       dy = yend - ystart;
+       incx = (dx >= 0) ? 1 : -1;
+       incy = (dy >= 0) ? 1 : -1;
+
+       if (dx<0)
+               dx = -dx;
+       if (dy<0)
+               dy = -dy;
+       if (dx>dy) {
+               pdx = incx; pdy = 0;
+               ddx=incx; ddy=incy;
+               es =dy;   el =dx;
+       } else {
+               pdx=0;    pdy=incy;
+               ddx=incx; ddy=incy;
+               es =dx;   el =dy;
+       }
+       x = xstart;
+       y = ystart;
+       err = el/2;
+       mw_buf_draw_pixel(mwbuf, x, y, clr);
+       for (t = 0; t < el; ++t) {
+               err -= es; 
+               if (err < 0) {
+                       err += el;
+                       x += ddx;
+                       y += ddy;
+               } else {
+                       x += pdx;
+                       y += pdy;
+               }
+               mw_buf_draw_pixel(mwbuf, x, y, clr);
+       }
+}
 
index 6537360..41e2242 100644 (file)
@@ -1,7 +1,20 @@
 /*
  * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
  *
- * license LGPL
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
  */
 
 #ifndef _MW_UTILITY_H
@@ -17,12 +30,16 @@ typedef struct {
 typedef enum {
        MW_BLACK = 0,
        MW_WHITE,
+       MW_TRANSPARENT
 } mw_color;
 
 mw_buffer *mw_alloc_pbuffer(unsigned int res_x, unsigned int res_y, unsigned int bpp);
 
 void mw_free_pbuffer(mw_buffer *mwbuf);
 
+/* makes a buffer for sending to the watch from the drawing buffer */
+unsigned char *mw_make_mw_buffer(mw_buffer *mwbuf, int *buflen);
+
 void mw_dump_mw_buffer(mw_buffer *mwbuf);
 
 
@@ -32,6 +49,9 @@ void mw_buf_clear(mw_buffer *mwbuf, mw_color clr);
 /* draw a single pixel */
 void mw_buf_draw_pixel(mw_buffer *mwbuf, unsigned int x, unsigned int y, mw_color clr);
 
+void mw_buf_print(mw_buffer *mwbuf, unsigned int x, unsigned int y, char *text, unsigned char fsize, mw_color fgclr, mw_color bgclr);
+
+void mw_buf_draw_line_bresenham(mw_buffer *mwbuf, unsigned int xstart, unsigned int ystart, unsigned int xend, unsigned int yend, mw_color clr);
 
 #endif