To enable TextDisplays\' use as a lib I removed main.cpp
TextDisplay.cpp@0:0e729fc7275a, 2010-09-05 (annotated)
- Committer:
- giryan
- Date:
- Sun Sep 05 09:21:49 2010 +0000
- Revision:
- 0:0e729fc7275a
Version of sford\s TextDisplays lib without main.cpp
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
giryan | 0:0e729fc7275a | 1 | /* mbed TextDisplay Display Library Base Class |
giryan | 0:0e729fc7275a | 2 | * Copyright (c) 2007-2009 sford |
giryan | 0:0e729fc7275a | 3 | * Released under the MIT License: http://mbed.org/license/mit |
giryan | 0:0e729fc7275a | 4 | */ |
giryan | 0:0e729fc7275a | 5 | |
giryan | 0:0e729fc7275a | 6 | #include "TextDisplay.h" |
giryan | 0:0e729fc7275a | 7 | |
giryan | 0:0e729fc7275a | 8 | TextDisplay::TextDisplay() { |
giryan | 0:0e729fc7275a | 9 | _row = 0; |
giryan | 0:0e729fc7275a | 10 | _column = 0; |
giryan | 0:0e729fc7275a | 11 | } |
giryan | 0:0e729fc7275a | 12 | |
giryan | 0:0e729fc7275a | 13 | int TextDisplay::_putc(int value) { |
giryan | 0:0e729fc7275a | 14 | if(value == '\n') { |
giryan | 0:0e729fc7275a | 15 | _column = 0; |
giryan | 0:0e729fc7275a | 16 | _row++; |
giryan | 0:0e729fc7275a | 17 | if(_row >= rows()) { |
giryan | 0:0e729fc7275a | 18 | _row = 0; |
giryan | 0:0e729fc7275a | 19 | } |
giryan | 0:0e729fc7275a | 20 | } else { |
giryan | 0:0e729fc7275a | 21 | character(_column, _row, value); |
giryan | 0:0e729fc7275a | 22 | _column++; |
giryan | 0:0e729fc7275a | 23 | if(_column >= columns()) { |
giryan | 0:0e729fc7275a | 24 | _column = 0; |
giryan | 0:0e729fc7275a | 25 | _row++; |
giryan | 0:0e729fc7275a | 26 | if(_row >= rows()) { |
giryan | 0:0e729fc7275a | 27 | _row = 0; |
giryan | 0:0e729fc7275a | 28 | } |
giryan | 0:0e729fc7275a | 29 | } |
giryan | 0:0e729fc7275a | 30 | } |
giryan | 0:0e729fc7275a | 31 | return value; |
giryan | 0:0e729fc7275a | 32 | } |
giryan | 0:0e729fc7275a | 33 | |
giryan | 0:0e729fc7275a | 34 | // crude cls implementation, should generally be overwritten in derived class |
giryan | 0:0e729fc7275a | 35 | void TextDisplay::cls() { |
giryan | 0:0e729fc7275a | 36 | locate(0, 0); |
giryan | 0:0e729fc7275a | 37 | for(int i=0; i<columns()*rows(); i++) { |
giryan | 0:0e729fc7275a | 38 | putc(' '); |
giryan | 0:0e729fc7275a | 39 | } |
giryan | 0:0e729fc7275a | 40 | } |
giryan | 0:0e729fc7275a | 41 | |
giryan | 0:0e729fc7275a | 42 | void TextDisplay::locate(int column, int row) { |
giryan | 0:0e729fc7275a | 43 | _column = column; |
giryan | 0:0e729fc7275a | 44 | _row = row; |
giryan | 0:0e729fc7275a | 45 | } |
giryan | 0:0e729fc7275a | 46 | |
giryan | 0:0e729fc7275a | 47 | int TextDisplay::_getc() { |
giryan | 0:0e729fc7275a | 48 | return -1; |
giryan | 0:0e729fc7275a | 49 | } |
giryan | 0:0e729fc7275a | 50 | |
giryan | 0:0e729fc7275a | 51 | void TextDisplay::foreground(int colour) { |
giryan | 0:0e729fc7275a | 52 | _foreground = colour; |
giryan | 0:0e729fc7275a | 53 | } |
giryan | 0:0e729fc7275a | 54 | |
giryan | 0:0e729fc7275a | 55 | void TextDisplay::background(int colour) { |
giryan | 0:0e729fc7275a | 56 | _background = colour; |
giryan | 0:0e729fc7275a | 57 | } |