4
* Copyright (C) 2011 Tim Marston <tim@ed.am> and Dan Marston.
6
* This file is part of propeller-clock (hereafter referred to as "this
7
* program"). See http://ed.am/dev/software/arduino/propeller-clock for more
10
* This program is free software: you can redistribute it and/or modify
11
* it under the terms of the GNU Lesser General Public License as published
12
* by the Free Software Foundation, either version 3 of the License, or
13
* (at your option) any later version.
15
* This program is distributed in the hope that it will be useful,
16
* but WITHOUT ANY WARRANTY; without even the implied warranty of
17
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18
* GNU Lesser General Public License for more details.
20
* You should have received a copy of the GNU Lesser General Public License
21
* along with this program. If not, see <http://www.gnu.org/licenses/>.
30
#define NUM_MESSAGE_BUFFERS 4
31
#define MESSAGE_LEN 32
37
// one of these to select face
41
// one of these to select size
46
MODE_THREEQUARTERS = 16,
49
// flag to turn on horizontal scrolling
54
* After modifying a message buffer, call this to reset the internal state
55
* of the text renderer with regard to this message.
57
* @param message_num the buffer number
58
* @param pstring the PString that represents this message's buffer
60
void set_message( int message_num, PString &pstring );
63
* Reset the display of a message and specify its display parameters.
65
* @param message_num the message to reset
66
* @param mode the new mode for this message
69
void reset_message( int message_num, char mode, int scale = 3 );
72
* Reset internal state, for a new text display.
77
* Call at the start of each frame.
82
* Draw segment for the specified message number using whatever mode that
85
* @param message_num the message buffer number
86
* @param segment to draw
88
void draw( int message_num, int segment );
90
/** internal message buffers */
91
extern char _messages[ NUM_MESSAGE_BUFFERS ][ MESSAGE_LEN ];