diff options
author | Soumith Chintala <soumith@gmail.com> | 2016-02-25 09:31:42 +0300 |
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committer | Soumith Chintala <soumith@fb.com> | 2016-02-26 20:52:59 +0300 |
commit | 57cbbceb7ff2d071cdbfbad8eb01d0247aa632bf (patch) | |
tree | a2c72aabe1d820ff9d41c7da69ee5cb8cfc1c4bd /font.c | |
parent | 5daa4afc01a8ce67eed6a44aacbbe5be68568bbd (diff) |
add a simple font drawing function
Diffstat (limited to 'font.c')
-rw-r--r-- | font.c | 287 |
1 files changed, 287 insertions, 0 deletions
@@ -0,0 +1,287 @@ +/* +Software License Agreement (BSD License) + +Copyright (c) 2012 Adafruit Industries. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +- Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. +- Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. +*/ + +// Borrowed from https://github.com/adafruit/Adafruit-GFX-Library +// Standard ASCII 5x7 font +static const unsigned char image_ada_font[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3E, 0x5B, 0x4F, 0x5B, 0x3E, + 0x3E, 0x6B, 0x4F, 0x6B, 0x3E, + 0x1C, 0x3E, 0x7C, 0x3E, 0x1C, + 0x18, 0x3C, 0x7E, 0x3C, 0x18, + 0x1C, 0x57, 0x7D, 0x57, 0x1C, + 0x1C, 0x5E, 0x7F, 0x5E, 0x1C, + 0x00, 0x18, 0x3C, 0x18, 0x00, + 0xFF, 0xE7, 0xC3, 0xE7, 0xFF, + 0x00, 0x18, 0x24, 0x18, 0x00, + 0xFF, 0xE7, 0xDB, 0xE7, 0xFF, + 0x30, 0x48, 0x3A, 0x06, 0x0E, + 0x26, 0x29, 0x79, 0x29, 0x26, + 0x40, 0x7F, 0x05, 0x05, 0x07, + 0x40, 0x7F, 0x05, 0x25, 0x3F, + 0x5A, 0x3C, 0xE7, 0x3C, 0x5A, + 0x7F, 0x3E, 0x1C, 0x1C, 0x08, + 0x08, 0x1C, 0x1C, 0x3E, 0x7F, + 0x14, 0x22, 0x7F, 0x22, 0x14, + 0x5F, 0x5F, 0x00, 0x5F, 0x5F, + 0x06, 0x09, 0x7F, 0x01, 0x7F, + 0x00, 0x66, 0x89, 0x95, 0x6A, + 0x60, 0x60, 0x60, 0x60, 0x60, + 0x94, 0xA2, 0xFF, 0xA2, 0x94, + 0x08, 0x04, 0x7E, 0x04, 0x08, + 0x10, 0x20, 0x7E, 0x20, 0x10, + 0x08, 0x08, 0x2A, 0x1C, 0x08, + 0x08, 0x1C, 0x2A, 0x08, 0x08, + 0x1E, 0x10, 0x10, 0x10, 0x10, + 0x0C, 0x1E, 0x0C, 0x1E, 0x0C, + 0x30, 0x38, 0x3E, 0x38, 0x30, + 0x06, 0x0E, 0x3E, 0x0E, 0x06, + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x5F, 0x00, 0x00, + 0x00, 0x07, 0x00, 0x07, 0x00, + 0x14, 0x7F, 0x14, 0x7F, 0x14, + 0x24, 0x2A, 0x7F, 0x2A, 0x12, + 0x23, 0x13, 0x08, 0x64, 0x62, + 0x36, 0x49, 0x56, 0x20, 0x50, + 0x00, 0x08, 0x07, 0x03, 0x00, + 0x00, 0x1C, 0x22, 0x41, 0x00, + 0x00, 0x41, 0x22, 0x1C, 0x00, + 0x2A, 0x1C, 0x7F, 0x1C, 0x2A, + 0x08, 0x08, 0x3E, 0x08, 0x08, + 0x00, 0x80, 0x70, 0x30, 0x00, + 0x08, 0x08, 0x08, 0x08, 0x08, + 0x00, 0x00, 0x60, 0x60, 0x00, + 0x20, 0x10, 0x08, 0x04, 0x02, + 0x3E, 0x51, 0x49, 0x45, 0x3E, + 0x00, 0x42, 0x7F, 0x40, 0x00, + 0x72, 0x49, 0x49, 0x49, 0x46, + 0x21, 0x41, 0x49, 0x4D, 0x33, + 0x18, 0x14, 0x12, 0x7F, 0x10, + 0x27, 0x45, 0x45, 0x45, 0x39, + 0x3C, 0x4A, 0x49, 0x49, 0x31, + 0x41, 0x21, 0x11, 0x09, 0x07, + 0x36, 0x49, 0x49, 0x49, 0x36, + 0x46, 0x49, 0x49, 0x29, 0x1E, + 0x00, 0x00, 0x14, 0x00, 0x00, + 0x00, 0x40, 0x34, 0x00, 0x00, + 0x00, 0x08, 0x14, 0x22, 0x41, + 0x14, 0x14, 0x14, 0x14, 0x14, + 0x00, 0x41, 0x22, 0x14, 0x08, + 0x02, 0x01, 0x59, 0x09, 0x06, + 0x3E, 0x41, 0x5D, 0x59, 0x4E, + 0x7C, 0x12, 0x11, 0x12, 0x7C, + 0x7F, 0x49, 0x49, 0x49, 0x36, + 0x3E, 0x41, 0x41, 0x41, 0x22, + 0x7F, 0x41, 0x41, 0x41, 0x3E, + 0x7F, 0x49, 0x49, 0x49, 0x41, + 0x7F, 0x09, 0x09, 0x09, 0x01, + 0x3E, 0x41, 0x41, 0x51, 0x73, + 0x7F, 0x08, 0x08, 0x08, 0x7F, + 0x00, 0x41, 0x7F, 0x41, 0x00, + 0x20, 0x40, 0x41, 0x3F, 0x01, + 0x7F, 0x08, 0x14, 0x22, 0x41, + 0x7F, 0x40, 0x40, 0x40, 0x40, + 0x7F, 0x02, 0x1C, 0x02, 0x7F, + 0x7F, 0x04, 0x08, 0x10, 0x7F, + 0x3E, 0x41, 0x41, 0x41, 0x3E, + 0x7F, 0x09, 0x09, 0x09, 0x06, + 0x3E, 0x41, 0x51, 0x21, 0x5E, + 0x7F, 0x09, 0x19, 0x29, 0x46, + 0x26, 0x49, 0x49, 0x49, 0x32, + 0x03, 0x01, 0x7F, 0x01, 0x03, + 0x3F, 0x40, 0x40, 0x40, 0x3F, + 0x1F, 0x20, 0x40, 0x20, 0x1F, + 0x3F, 0x40, 0x38, 0x40, 0x3F, + 0x63, 0x14, 0x08, 0x14, 0x63, + 0x03, 0x04, 0x78, 0x04, 0x03, + 0x61, 0x59, 0x49, 0x4D, 0x43, + 0x00, 0x7F, 0x41, 0x41, 0x41, + 0x02, 0x04, 0x08, 0x10, 0x20, + 0x00, 0x41, 0x41, 0x41, 0x7F, + 0x04, 0x02, 0x01, 0x02, 0x04, + 0x40, 0x40, 0x40, 0x40, 0x40, + 0x00, 0x03, 0x07, 0x08, 0x00, + 0x20, 0x54, 0x54, 0x78, 0x40, + 0x7F, 0x28, 0x44, 0x44, 0x38, + 0x38, 0x44, 0x44, 0x44, 0x28, + 0x38, 0x44, 0x44, 0x28, 0x7F, + 0x38, 0x54, 0x54, 0x54, 0x18, + 0x00, 0x08, 0x7E, 0x09, 0x02, + 0x18, 0xA4, 0xA4, 0x9C, 0x78, + 0x7F, 0x08, 0x04, 0x04, 0x78, + 0x00, 0x44, 0x7D, 0x40, 0x00, + 0x20, 0x40, 0x40, 0x3D, 0x00, + 0x7F, 0x10, 0x28, 0x44, 0x00, + 0x00, 0x41, 0x7F, 0x40, 0x00, + 0x7C, 0x04, 0x78, 0x04, 0x78, + 0x7C, 0x08, 0x04, 0x04, 0x78, + 0x38, 0x44, 0x44, 0x44, 0x38, + 0xFC, 0x18, 0x24, 0x24, 0x18, + 0x18, 0x24, 0x24, 0x18, 0xFC, + 0x7C, 0x08, 0x04, 0x04, 0x08, + 0x48, 0x54, 0x54, 0x54, 0x24, + 0x04, 0x04, 0x3F, 0x44, 0x24, + 0x3C, 0x40, 0x40, 0x20, 0x7C, + 0x1C, 0x20, 0x40, 0x20, 0x1C, + 0x3C, 0x40, 0x30, 0x40, 0x3C, + 0x44, 0x28, 0x10, 0x28, 0x44, + 0x4C, 0x90, 0x90, 0x90, 0x7C, + 0x44, 0x64, 0x54, 0x4C, 0x44, + 0x00, 0x08, 0x36, 0x41, 0x00, + 0x00, 0x00, 0x77, 0x00, 0x00, + 0x00, 0x41, 0x36, 0x08, 0x00, + 0x02, 0x01, 0x02, 0x04, 0x02, + 0x3C, 0x26, 0x23, 0x26, 0x3C, + 0x1E, 0xA1, 0xA1, 0x61, 0x12, + 0x3A, 0x40, 0x40, 0x20, 0x7A, + 0x38, 0x54, 0x54, 0x55, 0x59, + 0x21, 0x55, 0x55, 0x79, 0x41, + 0x22, 0x54, 0x54, 0x78, 0x42, // a-umlaut + 0x21, 0x55, 0x54, 0x78, 0x40, + 0x20, 0x54, 0x55, 0x79, 0x40, + 0x0C, 0x1E, 0x52, 0x72, 0x12, + 0x39, 0x55, 0x55, 0x55, 0x59, + 0x39, 0x54, 0x54, 0x54, 0x59, + 0x39, 0x55, 0x54, 0x54, 0x58, + 0x00, 0x00, 0x45, 0x7C, 0x41, + 0x00, 0x02, 0x45, 0x7D, 0x42, + 0x00, 0x01, 0x45, 0x7C, 0x40, + 0x7D, 0x12, 0x11, 0x12, 0x7D, // A-umlaut + 0xF0, 0x28, 0x25, 0x28, 0xF0, + 0x7C, 0x54, 0x55, 0x45, 0x00, + 0x20, 0x54, 0x54, 0x7C, 0x54, + 0x7C, 0x0A, 0x09, 0x7F, 0x49, + 0x32, 0x49, 0x49, 0x49, 0x32, + 0x3A, 0x44, 0x44, 0x44, 0x3A, // o-umlaut + 0x32, 0x4A, 0x48, 0x48, 0x30, + 0x3A, 0x41, 0x41, 0x21, 0x7A, + 0x3A, 0x42, 0x40, 0x20, 0x78, + 0x00, 0x9D, 0xA0, 0xA0, 0x7D, + 0x3D, 0x42, 0x42, 0x42, 0x3D, // O-umlaut + 0x3D, 0x40, 0x40, 0x40, 0x3D, + 0x3C, 0x24, 0xFF, 0x24, 0x24, + 0x48, 0x7E, 0x49, 0x43, 0x66, + 0x2B, 0x2F, 0xFC, 0x2F, 0x2B, + 0xFF, 0x09, 0x29, 0xF6, 0x20, + 0xC0, 0x88, 0x7E, 0x09, 0x03, + 0x20, 0x54, 0x54, 0x79, 0x41, + 0x00, 0x00, 0x44, 0x7D, 0x41, + 0x30, 0x48, 0x48, 0x4A, 0x32, + 0x38, 0x40, 0x40, 0x22, 0x7A, + 0x00, 0x7A, 0x0A, 0x0A, 0x72, + 0x7D, 0x0D, 0x19, 0x31, 0x7D, + 0x26, 0x29, 0x29, 0x2F, 0x28, + 0x26, 0x29, 0x29, 0x29, 0x26, + 0x30, 0x48, 0x4D, 0x40, 0x20, + 0x38, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x38, + 0x2F, 0x10, 0xC8, 0xAC, 0xBA, + 0x2F, 0x10, 0x28, 0x34, 0xFA, + 0x00, 0x00, 0x7B, 0x00, 0x00, + 0x08, 0x14, 0x2A, 0x14, 0x22, + 0x22, 0x14, 0x2A, 0x14, 0x08, + 0x55, 0x00, 0x55, 0x00, 0x55, // #176 (25% block) missing in old code + 0xAA, 0x55, 0xAA, 0x55, 0xAA, // 50% block + 0xFF, 0x55, 0xFF, 0x55, 0xFF, // 75% block + 0x00, 0x00, 0x00, 0xFF, 0x00, + 0x10, 0x10, 0x10, 0xFF, 0x00, + 0x14, 0x14, 0x14, 0xFF, 0x00, + 0x10, 0x10, 0xFF, 0x00, 0xFF, + 0x10, 0x10, 0xF0, 0x10, 0xF0, + 0x14, 0x14, 0x14, 0xFC, 0x00, + 0x14, 0x14, 0xF7, 0x00, 0xFF, + 0x00, 0x00, 0xFF, 0x00, 0xFF, + 0x14, 0x14, 0xF4, 0x04, 0xFC, + 0x14, 0x14, 0x17, 0x10, 0x1F, + 0x10, 0x10, 0x1F, 0x10, 0x1F, + 0x14, 0x14, 0x14, 0x1F, 0x00, + 0x10, 0x10, 0x10, 0xF0, 0x00, + 0x00, 0x00, 0x00, 0x1F, 0x10, + 0x10, 0x10, 0x10, 0x1F, 0x10, + 0x10, 0x10, 0x10, 0xF0, 0x10, + 0x00, 0x00, 0x00, 0xFF, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0xFF, 0x10, + 0x00, 0x00, 0x00, 0xFF, 0x14, + 0x00, 0x00, 0xFF, 0x00, 0xFF, + 0x00, 0x00, 0x1F, 0x10, 0x17, + 0x00, 0x00, 0xFC, 0x04, 0xF4, + 0x14, 0x14, 0x17, 0x10, 0x17, + 0x14, 0x14, 0xF4, 0x04, 0xF4, + 0x00, 0x00, 0xFF, 0x00, 0xF7, + 0x14, 0x14, 0x14, 0x14, 0x14, + 0x14, 0x14, 0xF7, 0x00, 0xF7, + 0x14, 0x14, 0x14, 0x17, 0x14, + 0x10, 0x10, 0x1F, 0x10, 0x1F, + 0x14, 0x14, 0x14, 0xF4, 0x14, + 0x10, 0x10, 0xF0, 0x10, 0xF0, + 0x00, 0x00, 0x1F, 0x10, 0x1F, + 0x00, 0x00, 0x00, 0x1F, 0x14, + 0x00, 0x00, 0x00, 0xFC, 0x14, + 0x00, 0x00, 0xF0, 0x10, 0xF0, + 0x10, 0x10, 0xFF, 0x10, 0xFF, + 0x14, 0x14, 0x14, 0xFF, 0x14, + 0x10, 0x10, 0x10, 0x1F, 0x00, + 0x00, 0x00, 0x00, 0xF0, 0x10, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, + 0xFF, 0xFF, 0xFF, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xFF, 0xFF, + 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, + 0x38, 0x44, 0x44, 0x38, 0x44, + 0xFC, 0x4A, 0x4A, 0x4A, 0x34, // sharp-s or beta + 0x7E, 0x02, 0x02, 0x06, 0x06, + 0x02, 0x7E, 0x02, 0x7E, 0x02, + 0x63, 0x55, 0x49, 0x41, 0x63, + 0x38, 0x44, 0x44, 0x3C, 0x04, + 0x40, 0x7E, 0x20, 0x1E, 0x20, + 0x06, 0x02, 0x7E, 0x02, 0x02, + 0x99, 0xA5, 0xE7, 0xA5, 0x99, + 0x1C, 0x2A, 0x49, 0x2A, 0x1C, + 0x4C, 0x72, 0x01, 0x72, 0x4C, + 0x30, 0x4A, 0x4D, 0x4D, 0x30, + 0x30, 0x48, 0x78, 0x48, 0x30, + 0xBC, 0x62, 0x5A, 0x46, 0x3D, + 0x3E, 0x49, 0x49, 0x49, 0x00, + 0x7E, 0x01, 0x01, 0x01, 0x7E, + 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, + 0x44, 0x44, 0x5F, 0x44, 0x44, + 0x40, 0x51, 0x4A, 0x44, 0x40, + 0x40, 0x44, 0x4A, 0x51, 0x40, + 0x00, 0x00, 0xFF, 0x01, 0x03, + 0xE0, 0x80, 0xFF, 0x00, 0x00, + 0x08, 0x08, 0x6B, 0x6B, 0x08, + 0x36, 0x12, 0x36, 0x24, 0x36, + 0x06, 0x0F, 0x09, 0x0F, 0x06, + 0x00, 0x00, 0x18, 0x18, 0x00, + 0x00, 0x00, 0x10, 0x10, 0x00, + 0x30, 0x40, 0xFF, 0x01, 0x01, + 0x00, 0x1F, 0x01, 0x01, 0x1E, + 0x00, 0x19, 0x1D, 0x17, 0x12, + 0x00, 0x3C, 0x3C, 0x3C, 0x3C, + 0x00, 0x00, 0x00, 0x00, 0x00 // #255 NBSP +}; |