bzr branch
http://bzr.ed.am/elec/propeller-clock
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by edam
removed ulibc, fixed button, added text rendering |
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/* |
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* text_renderer.h |
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* |
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* Copyright (C) 2011 Tim Marston <tim@ed.am> and Dan Marston. |
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* |
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* This file is part of propeller-clock (hereafter referred to as "this |
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* program"). See http://ed.am/dev/software/arduino/propeller-clock for more |
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* information. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifndef _TEXT_RENDERER_H_ |
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#define _TEXT_RENDERER_H_ |
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#include <PString.h> |
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62
by edam
moved some stuf round, created a re-usable pool of message buffers, genericised "modes" for messages |
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#define MESSAGE_BUFFER_LEN 32 |
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60
by edam
remove TextRenderer singleton and save space |
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namespace TextRenderer |
59
by edam
removed ulibc, fixed button, added text rendering |
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{ |
62
by edam
moved some stuf round, created a re-usable pool of message buffers, genericised "modes" for messages |
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/** |
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* Get the width, in pexels, of a message. |
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* |
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* @param message_len the length of the message |
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*/ |
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int get_width( int message_len ); |
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/** |
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* Draw a column of pixels at pixel-offset x in the message. |
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59
by edam
removed ulibc, fixed button, added text rendering |
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* |
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* @param message the message |
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by Tim Marston
added support for eclipse project and converted to a manual Makefile |
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* @param message_len the length of the message (to save it being |
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* calculated) |
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by edam
moved some stuf round, created a re-usable pool of message buffers, genericised "modes" for messages |
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* @param x the pixel column of the message to draw |
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* @param y_flip true to draw up-side down |
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* @param y_shift shift the drawing up/down |
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*/ |
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void render( const char *message, int message_len, int x, |
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bool y_flip, int y_shift ); |
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/** |
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* Reset the output buffer. |
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*/ |
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void reset_buffer(); |
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/** |
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* Output the output buffer (and reset the output buffer). |
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*/ |
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void output_buffer(); |
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59
by edam
removed ulibc, fixed button, added text rendering |
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63
by edam
widenned clock hands, tweaked scales, got top & bottom text modes working |
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/** |
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* Set the font number to use |
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* |
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* @param font_num font number |
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*/ |
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void select_font( int font_num ); |
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59
by edam
removed ulibc, fixed button, added text rendering |
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}; |
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#endif //_TEXT_RENDERER_H_ |