Duncan McIntyre / SimpleGUI

Foundation classes for a basic GUI implementing simple widgets and events

Dependents:   TouchScreenGUIDemo

Widgets/TextWidget.cpp

Committer:
duncanFrance
Date:
2016-04-10
Revision:
7:303850a4b30c
Parent:
4:27546fb8b670
Child:
8:a460cabc85ac

File content as of revision 7:303850a4b30c:

#include "TextWidget.h"

/**
* A basic widget implementation which just draws some text.
* If the text does not fit in the bounding-box it will be clipped
**/
TextWidget::TextWidget(GraphicsDisplay& display, FontRenderer* renderer) :
    Widget(display),
    _renderer(renderer)
{
}

void TextWidget::setText(char* text)
{
    _text = text;
}

void TextWidget::setFont(Font* font)
{
    _font = font;
}


void TextWidget::draw()
{
    _renderer->window(_x, _y, _width, _height, false);
    _renderer->setForeground(_fg);
    _renderer->setBackground(_bg);
    _renderer->setFont(_font);

    char c;
    char *p = _text;

    while(*p != NULL) {
        c = *p;
        p++;
        _renderer->putc(c, _display);
    }

    _display.copy_to_lcd();
}