text.cpp

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#include <gui/font/amiga_font.h>
#include <gui/widgets/text.h>
 
using namespace MaxOS;
using namespace MaxOS::common;
using namespace MaxOS::gui;
using namespace MaxOS::gui::widgets;
 
Text::Text(int32_t left, int32_t top, uint32_t width, uint32_t height, const string& text)
: Widget(left, top, width, height),
  font((uint8_t*) AMIGA_FONT),
  foreground_colour(Colour(0, 0, 0)),
  background_colour(Colour(255, 255, 255))
{
 
    // Set the text
    update_text(text);
}
 
Text::~Text() = default;
 
void Text::draw(GraphicsContext* gc, Rectangle<int32_t>& area) {
 
    // Default Draw Operation
    Widget::draw(gc, area);
 
    // Get the absolute m_position of the text
    Coordinates textCoordinates = absolute_coordinates(Coordinates(0, 0));
    Rectangle<int32_t> text_position = position();
 
    // Get the x and y m_position of the text
    int32_t x = textCoordinates.first;
    int32_t y = textCoordinates.second;
 
    // Draw the background (as the text might not fill the entire area)
    gc->fill_rectangle(x + area.left, y + area.top, x + area.left + area.width, y + area.top + area.height, background_colour);
 
    // Draw the text
    this->font.draw_text(x, y, foreground_colour, background_colour, gc, m_widget_text, area);
}
 
void Text::update_text(const string& new_text) {
 
    // Set the text
    m_widget_text.copy(new_text);
    invalidate();
 
}