Creating a project for TT_Mxx

LCD/LCD_HX8347/TextDisplay.cpp

Committer:
ThunderSoft
Date:
2019-03-22
Revision:
2:e8d138dfbebc
Parent:
0:7f36c2de1de6

File content as of revision 2:e8d138dfbebc:

/* mbed TextDisplay Display Library Base Class
 * Copyright (c) 2007-2009 sford
 * Released under the MIT License: http://mbed.org/license/mit
 */
 
#include "TextDisplay.h"

TextDisplay::TextDisplay(const char *name) {
    _row = 0;
    _column = 0;
    if (name == NULL) {
        _path = NULL;
    } else {
        _path = new char[strlen(name) + 2];
        sprintf(_path, "/%s", name);
    }
}
    
int TextDisplay::_putc(int value) {
    // if(value == '\n') {
    //     _column = 0;
    //     _row++;
    //     if(_row >= rows()) {
    //         _row = 0;
    //     }
    // } else {
    //     character(_column, _row, value);
    //     _column++;
    //     if(_column >= columns()) {
    //         _column = 0;
    //         _row++;
    //         if(_row >= rows()) {
    //             _row = 0;
    //         }
    //     }
    // }
    return value;
}

// crude cls implementation, should generally be overwritten in derived class
void TextDisplay::cls() {
    // locate(0, 0);
    // for(int i=0; i<columns()*rows(); i++) {
    //     putc(' ');
    // }
}

void TextDisplay::locate(int column, int row) {
    _column = column;
    _row = row;
}

int TextDisplay::_getc() {
    return -1;
}
        
void TextDisplay::foreground(uint16_t colour) {
    _foreground = colour;
}

void TextDisplay::background(uint16_t colour) {
    _background = colour;
}

bool TextDisplay::claim (FILE *stream) {
    // if ( _path == NULL) {
    //     fprintf(stderr, "claim requires a name to be given in the instantioator of the TextDisplay instance!\r\n");
    //     return false;
    // }
    // if (freopen(_path, "w", stream) == NULL) {
    //     // Failed, should not happen
    //     return false;
    // }
    // // make sure we use line buffering
    // setvbuf(stdout, NULL, _IOLBF, columns());
    return true;
}