ref: 9eaba52cafcac7c2f3bfc72d7be1f15893196be1
dir: /DoConfig/fltk/test/unittest_rects.cxx/
//
// "$Id$"
//
// 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:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
#include <FL/Fl_Box.H>
#include <FL/fl_draw.H> // fl_text_extents()
//
//------- test the rectangle drawing capabilities of this implementation ----------
//
class RectTest : public Fl_Box {
public:
static Fl_Widget *create() {
return new RectTest(TESTAREA_X, TESTAREA_Y, TESTAREA_W, TESTAREA_H);
}
RectTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
label("testing the fl_rect call\n"
"No red pixels should be visible. "
"If you see bright red lines, or if parts of the green frames are hidden, "
"the rect drawing alignment is off.");
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_BLACK); fl_rect(a, b, 100, 100);
// testing fl_rect() with positive size
fl_color(FL_RED); fl_loop(a+10, b+10, a+40, b+10, a+40, b+40, a+10, b+40);
fl_color(FL_GREEN); fl_loop(a+ 9, b+ 9, a+41, b+ 9, a+41, b+41, a+ 9, b+41);
fl_color(FL_GREEN); fl_loop(a+11, b+11, a+39, b+11, a+39, b+39, a+11, b+39);
fl_color(FL_BLACK); fl_rect(a+10, b+10, 31, 31);
// testing fl_rect() with positive size
fl_color(FL_RED); fl_loop(a+60, b+60, a+90, b+60, a+90, b+90, a+60, b+90);
fl_color(FL_GREEN); fl_loop(a+59, b+59, a+91, b+59, a+91, b+91, a+59, b+91);
fl_color(FL_BLACK); fl_rectf(a+60, b+60, 31, 31);
}
};
UnitTest rects("rectangles", RectTest::create);
//
// End of "$Id$"
//