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LoLshield/Font.cpp
T
jprodgers 082e478a74 Lots of fixes. 
My last commit broke all the things. I had to move things around
according to where Arduino expects the libraries now. Also fixed MyFont
to work in Grayscale mode.
2015-05-28 18:09:48 +02:00

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#include <avr/pgmspace.h>
/*
Font drawing library
Copyright 2009/2010 Benjamin Sonntag <benjamin@sonntag.fr> http://benjamin.sonntag.fr/
History:
2010-01-01 - V0.0 Initial code at Berlin after 26C3
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 2.1 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 program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "Font.h"
#include "Charliplexing.h"
#include <inttypes.h>
#define L(x) letter_##x
#define C(x) PROGMEM const uint8_t L(x)[]
#define P(c,r) ((c << 4) | r)
#define END 255
C(33) = { P(1,1), P(1,2), P(1,3), P(1,4), P(1,5), P(1,7), END };
C(39) = { P(1,3), P(2,1), P(2,2), END };
C(44) = { P(1,7), P(2,5), P(2,6), END };
C(48) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,1), P(1,7), P(2,1), P(2,7), P(3,1), P(3,7), P(4,2), P(4,3), P(4,4), P(4,5), P(4,6), END };
C(49) = { P(1,2), P(1,7), P(2,1), P(2,2), P(2,3), P(2,4), P(2,5), P(2,6), P(2,7), P(3,7), END };
C(50) = { P(0,2), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,4), P(3,7), P(4,2), P(4,3), P(4,7), END };
C(51) = { P(0,2), P(0,6), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,4), P(3,7), P(4,2), P(4,3), P(4,5), P(4,6), END };
C(52) = { P(0,4), P(0,5), P(1,3), P(1,5), P(2,2), P(2,5), P(3,1), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), P(3,7), P(4,5), END };
C(53) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,7), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,4), P(3,7), P(4,1), P(4,5), P(4,6), END };
C(54) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,4), P(3,7), P(4,2), P(4,5), P(4,6), END };
C(55) = { P(0,1), P(1,1), P(2,1), P(2,5), P(2,6), P(2,7), P(3,1), P(3,3), P(3,4), P(4,1), P(4,2), END };
C(56) = { P(0,2), P(0,3), P(0,5), P(0,6), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,4), P(3,7), P(4,2), P(4,3), P(4,5), P(4,6), END };
C(57) = { P(0,2), P(0,3), P(0,7), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,4), P(3,7), P(4,2), P(4,3), P(4,4), P(4,5), P(4,6), END };
C(65) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(2,1), P(2,4), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(66) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,2), P(3,3), P(3,5), P(3,6), END };
C(67) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,1), P(1,7), P(2,1), P(2,7), P(3,2), P(3,6), END };
C(68) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,7), P(2,1), P(2,7), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), END };
C(69) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,7), END };
C(70) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(2,1), P(2,4), P(3,1), END };
C(71) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,1), P(1,7), P(2,1), P(2,5), P(2,7), P(3,2), P(3,5), P(3,6), P(3,7), END };
C(72) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(2,4), P(3,1), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(73) = { P(0,1), P(0,7), P(1,1), P(1,2), P(1,3), P(1,4), P(1,5), P(1,6), P(1,7), P(2,1), P(2,7), END };
C(74) = { P(0,7), P(1,1), P(1,7), P(2,1), P(2,2), P(2,3), P(2,4), P(2,5), P(2,6), P(3,1), END };
C(75) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(2,3), P(2,5), P(3,1), P(3,2), P(3,6), P(3,7), END };
C(76) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,7), P(2,7), P(3,7), END };
C(77) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,2), P(2,3), P(3,2), P(4,1), P(4,2), P(4,3), P(4,4), P(4,5), P(4,6), P(4,7), END };
C(78) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,3), P(2,4), P(3,1), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(79) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,1), P(1,7), P(2,1), P(2,7), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), END };
C(80) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(2,1), P(2,4), P(3,2), P(3,3), END };
C(81) = { P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,1), P(1,7), P(2,1), P(2,6), P(3,2), P(3,3), P(3,4), P(3,5), P(3,7), END };
C(82) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,1), P(1,4), P(2,1), P(2,4), P(2,5), P(3,2), P(3,3), P(3,6), P(3,7), END };
C(83) = { P(0,2), P(0,3), P(0,6), P(1,1), P(1,4), P(1,7), P(2,1), P(2,4), P(2,7), P(3,2), P(3,5), P(3,6), END };
C(84) = { P(0,1), P(1,1), P(1,2), P(1,3), P(1,4), P(1,5), P(1,6), P(1,7), P(2,1), END };
C(85) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,7), P(2,7), P(3,1), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), END };
C(86) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(1,6), P(2,7), P(3,6), P(4,1), P(4,2), P(4,3), P(4,4), P(4,5), END };
C(87) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(1,7), P(2,4), P(2,5), P(2,6), P(3,7), P(4,1), P(4,2), P(4,3), P(4,4), P(4,5), P(4,6), END };
C(88) = { P(0,1), P(0,2), P(0,6), P(0,7), P(1,3), P(1,5), P(2,4), P(3,3), P(3,5), P(4,1), P(4,2), P(4,6), P(4,7), END };
C(89) = { P(0,1), P(0,2), P(1,3), P(2,4), P(2,5), P(2,6), P(2,7), P(3,3), P(4,1), P(4,2), END };
C(90) = { P(0,1), P(0,6), P(0,7), P(1,1), P(1,5), P(1,7), P(2,1), P(2,4), P(2,7), P(3,1), P(3,3), P(3,7), P(4,1), P(4,2), P(4,7), END };
#ifdef LOWERCASE
C(97) = { P(0,5), P(0,6), P(1,4), P(1,7), P(2,4), P(2,7), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(98) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(1,7), P(2,4), P(2,7), P(3,5), P(3,6), END };
C(99) = { P(0,5), P(0,6), P(1,4), P(1,7), P(2,4), P(2,7), END };
C(100) = { P(0,5), P(0,6), P(1,4), P(1,7), P(2,4), P(2,7), P(3,1), P(3,2), P(3,3), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(101) = { P(0,4), P(0,5), P(0,6), P(1,3), P(1,5), P(1,7), P(2,3), P(2,5), P(2,7), P(3,4), P(3,5), P(3,7), END };
C(102) = { P(0,4), P(1,1), P(1,2), P(1,3), P(1,4), P(1,5), P(1,6), P(1,7), P(2,1), P(2,4), P(3,1), END };
C(103) = { P(0,4), P(0,5), P(0,8), P(1,3), P(1,6), P(1,8), P(2,3), P(2,6), P(2,8), P(3,3), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(104) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(2,4), P(3,5), P(3,6), P(3,7), END };
C(105) = { P(0,2), P(0,4), P(0,5), P(0,6), P(0,7), END };
C(106) = { P(0,8), P(1,2), P(1,4), P(1,5), P(1,6), P(1,7), P(1,8), END };
C(107) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), P(1,5), P(2,4), P(2,6), P(3,7), END };
C(108) = { P(0,1), P(0,2), P(0,3), P(0,4), P(0,5), P(0,6), P(0,7), END };
C(109) = { P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(2,5), P(2,6), P(2,7), P(3,4), P(4,5), P(4,6), P(4,7), END };
C(110) = { P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(2,4), P(3,5), P(3,6), P(3,7), END };
C(111) = { P(0,5), P(0,6), P(1,4), P(1,7), P(2,4), P(2,7), P(3,5), P(3,6), END };
C(112) = { P(0,4), P(0,5), P(0,6), P(0,7), P(0,8), P(1,4), P(1,7), P(2,4), P(2,7), P(3,5), P(3,6), END };
C(113) = { P(0,5), P(0,6), P(1,4), P(1,7), P(2,4), P(2,7), P(3,4), P(3,5), P(3,6), P(3,7), P(3,8), END };
C(114) = { P(0,4), P(0,5), P(0,6), P(0,7), P(1,4), P(2,4), END };
C(115) = { P(0,4), P(0,7), P(1,3), P(1,5), P(1,7), P(2,3), P(2,5), P(2,7), P(3,3), P(3,6), END };
C(116) = { P(0,4), P(1,3), P(1,4), P(1,5), P(1,6), P(1,7), P(2,4), P(2,7), P(3,7), END };
C(117) = { P(0,4), P(0,5), P(0,6), P(1,7), P(2,7), P(3,4), P(3,5), P(3,6), P(3,7), END };
C(118) = { P(0,4), P(0,5), P(0,6), P(1,7), P(2,4), P(2,5), P(2,6), END };
C(119) = { P(0,4), P(0,5), P(0,6), P(1,7), P(2,4), P(2,5), P(2,6), P(3,7), P(4,4), P(4,5), P(4,6), P(4,7), END };
C(120) = { P(0,4), P(0,7), P(1,5), P(1,6), P(2,4), P(2,7), END };
C(121) = { P(0,4), P(0,5), P(0,6), P(1,7), P(2,7), P(3,4), P(3,5), P(3,6), P(3,7), P(3,8), END };
C(122) = { P(0,4), P(0,7), P(1,4), P(1,6), P(1,7), P(2,4), P(2,5), P(2,7), P(3,4), P(3,7), END };
#endif
const unsigned char fontMin=33;
#ifdef LOWERCASE
const unsigned char fontMax=122;
#else
const unsigned char fontMax=90;
#endif
PROGMEM const uint8_t* const font[fontMax-fontMin+1] = {
L(33) /*!*/, 0, 0, 0, 0, 0,
L(39) /*'*/, 0, 0, 0, 0,
L(44) /*,*/, 0, 0, 0,
L(48) /*0*/, L(49) /*1*/, L(50) /*2*/, L(51) /*3*/, L(52) /*4*/,
L(53) /*5*/, L(54) /*6*/, L(55) /*7*/, L(56) /*8*/, L(57) /*9*/,
0, 0, 0, 0, 0, 0, 0,
L(65) /*A*/, L(66) /*B*/, L(67) /*C*/, L(68) /*D*/, L(69) /*E*/,
L(70) /*F*/, L(71) /*G*/, L(72) /*H*/, L(73) /*I*/, L(74) /*J*/,
L(75) /*K*/, L(76) /*L*/, L(77) /*M*/, L(78) /*N*/, L(79) /*O*/,
L(80) /*P*/, L(81) /*Q*/, L(82) /*R*/, L(83) /*S*/, L(84) /*T*/,
L(85) /*U*/, L(86) /*V*/, L(87) /*W*/, L(88) /*X*/, L(89) /*Y*/,
L(90) /*Z*/,
#ifdef LOWERCASE
0, 0, 0, 0, 0, 0,
L(97) /*a*/, L(98) /*b*/, L(99) /*c*/, L(100) /*d*/, L(101) /*e*/,
L(102) /*f*/, L(103) /*g*/, L(104) /*h*/, L(105) /*i*/, L(106) /*j*/,
L(107) /*k*/, L(108) /*l*/, L(109) /*m*/, L(110) /*n*/, L(111) /*o*/,
L(112) /*p*/, L(113) /*q*/, L(114) /*r*/, L(115) /*s*/, L(116) /*t*/,
L(117) /*u*/, L(118) /*v*/, L(119) /*w*/, L(120) /*x*/, L(121) /*y*/,
L(122) /*z*/,
#endif
};
/* ----------------------------------------------------------------- */
/** Draws a figure (0-9). You should call it with c=1,
* wait a little them call it again with c=0
* @param figure is the figure [0-9]
* @param x,y coordinates,
* @param c is 1 or 0 to draw or clear it
*/
uint8_t Font::Draw(unsigned char letter, int x, int y, uint8_t c) {
uint8_t maxx=0, data;
const uint8_t* character;
if (letter==' ') return 3+2;
if (letter<fontMin || letter>fontMax) {
return 0;
}
character = (const uint8_t *)pgm_read_word_near(&font[letter-fontMin]);
data = pgm_read_byte_near(character++);
while (data != END) {
uint8_t charCol = data >> 4, charRow = data & 15;
if (charCol>maxx) maxx=charCol;
if (
charCol + x <DISPLAY_COLS &&
charCol + x >=0 &&
charRow + y <DISPLAY_ROWS &&
charRow + y >=0
) {
LedSign::Set(charCol + x, charRow+y, c);
}
data = pgm_read_byte_near(character++);
}
return maxx+2;
}
/* ----------------------------------------------------------------- */
/** Draw a figure in the other direction (rotated 90°)
* @param figure is the figure [0-9]
* @param x,y coordinates,
* @param c is 1 or 0 to draw or clear it
*/
uint8_t Font::Draw90(unsigned char letter, int x, int y, uint8_t c) {
uint8_t maxx=0, data;
const uint8_t* character;
if (letter==' ') return 3+2;
if (letter<fontMin || letter>fontMax) {
return 0;
}
character = (const uint8_t *)pgm_read_word_near(&font[letter-fontMin]);
data = pgm_read_byte_near(character++);
while (data != END) {
uint8_t charCol = data >> 4, charRow = data & 15;
if (charCol>maxx) maxx=charCol;
if (
7 - charRow + x <DISPLAY_COLS &&
7 - charRow + x >=0 &&
charCol + y <DISPLAY_ROWS &&
charCol + y >=0
) {
LedSign::Set(7 - charRow + x, charCol + y, c);
}
data = pgm_read_byte_near(character++);
}
return maxx+2;
}
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