mirror of https://github.com/fltk/fltk
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
//
|
|
// Unit tests for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2010 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software. Distribution and use rights are outlined in
|
|
// the file "COPYING" which should have been included with this file. If this
|
|
// file is missing or damaged, see the license at:
|
|
//
|
|
// https://www.fltk.org/COPYING.php
|
|
//
|
|
// Please see the following page on how to report bugs and issues:
|
|
//
|
|
// https://www.fltk.org/bugs.php
|
|
//
|
|
|
|
#include <FL/Fl_Box.H>
|
|
#include <FL/fl_draw.H>
|
|
|
|
//
|
|
//------- test the point drawing capabilities of this implementation ----------
|
|
//
|
|
class PointTest : public Fl_Box {
|
|
public:
|
|
static Fl_Widget *create() {
|
|
return new PointTest(TESTAREA_X, TESTAREA_Y, TESTAREA_W, TESTAREA_H);
|
|
}
|
|
PointTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
|
|
label("testing the fl_point call\n"
|
|
"You should see four pixels each in black, red, green and blue. "
|
|
"Make sure that pixels are not anti-aliased (blurred across multiple pixels)!");
|
|
align(FL_ALIGN_INSIDE|FL_ALIGN_BOTTOM|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
|
|
box(FL_BORDER_BOX);
|
|
}
|
|
void draw() {
|
|
Fl_Box::draw();
|
|
int a = x()+10, b = y()+10;
|
|
fl_color(FL_WHITE); fl_rectf(a, b, 90, 90);
|
|
fl_color(FL_BLACK); fl_rect(a, b, 90, 90);
|
|
fl_point(a+10, b+10); fl_point(a+20, b+20);
|
|
fl_point(a+10, b+20); fl_point(a+20, b+10);
|
|
fl_color(FL_RED); a = x()+70;
|
|
fl_point(a+10, b+10); fl_point(a+20, b+20);
|
|
fl_point(a+10, b+20); fl_point(a+20, b+10);
|
|
fl_color(FL_GREEN); a = x()+10; b = y()+70;
|
|
fl_point(a+10, b+10); fl_point(a+20, b+20);
|
|
fl_point(a+10, b+20); fl_point(a+20, b+10);
|
|
fl_color(FL_BLUE); a = x()+70;
|
|
fl_point(a+10, b+10); fl_point(a+20, b+20);
|
|
fl_point(a+10, b+20); fl_point(a+20, b+10);
|
|
}
|
|
};
|
|
|
|
UnitTest points("drawing points", PointTest::create);
|