From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Fri, 8 Aug 2014 14:42:07 +0300 Subject: Add third_party libs --- third_party/windows/fltk-1.1.10/test/image.cxx | 161 +++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 third_party/windows/fltk-1.1.10/test/image.cxx (limited to 'third_party/windows/fltk-1.1.10/test/image.cxx') diff --git a/third_party/windows/fltk-1.1.10/test/image.cxx b/third_party/windows/fltk-1.1.10/test/image.cxx new file mode 100644 index 0000000..197af20 --- /dev/null +++ b/third_party/windows/fltk-1.1.10/test/image.cxx @@ -0,0 +1,161 @@ +// +// "$Id: image.cxx 5519 2006-10-11 03:12:15Z mike $" +// +// Fl_Image test program for the Fast Light Tool Kit (FLTK). +// +// Notice that Fl_Image is for a static, multiple-reuse image, such +// as an icon or postage stamp. Use fl_draw_image to go directly +// from an buffered image that changes often. +// +// Copyright 1998-2005 by Bill Spitzak and others. +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Library General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Library General Public License for more details. +// +// You should have received a copy of the GNU Library General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +// USA. +// +// Please report all bugs and problems on the following page: +// +// http://www.fltk.org/str.php +// + +#include +#include +#include +#include +#include +#include +#include + +int width = 100; +int height = 100; +uchar *image; + +void make_image() { + image = new uchar[4*width*height]; + uchar *p = image; + for (int y = 0; y < height; y++) { + double Y = double(y)/(height-1); + for (int x = 0; x < width; x++) { + double X = double(x)/(width-1); + *p++ = uchar(255*((1-X)*(1-Y))); // red in upper-left + *p++ = uchar(255*((1-X)*Y)); // green in lower-left + *p++ = uchar(255*(X*Y)); // blue in lower-right + X -= 0.5; + Y -= 0.5; + int alpha = (int)(255 * sqrt(X * X + Y * Y)); + if (alpha < 255) *p++ = uchar(alpha); // alpha transparency + else *p++ = 255; + Y += 0.5; + } + } +} + +#include + +Fl_Toggle_Button *leftb,*rightb,*topb,*bottomb,*insideb,*overb,*inactb; +Fl_Button *b; +Fl_Window *w; + +void button_cb(Fl_Widget *,void *) { + int i = 0; + if (leftb->value()) i |= FL_ALIGN_LEFT; + if (rightb->value()) i |= FL_ALIGN_RIGHT; + if (topb->value()) i |= FL_ALIGN_TOP; + if (bottomb->value()) i |= FL_ALIGN_BOTTOM; + if (insideb->value()) i |= FL_ALIGN_INSIDE; + if (overb->value()) i |= FL_ALIGN_TEXT_OVER_IMAGE; + b->align(i); + if (inactb->value()) b->deactivate(); + else b->activate(); + w->redraw(); +} + +#include +#if !defined(WIN32) && !defined(__APPLE__) +#include "list_visuals.cxx" +#endif + +int visid = -1; +int arg(int argc, char **argv, int &i) { + if (argv[i][1] == 'v') { + if (i+1 >= argc) return 0; + visid = atoi(argv[i+1]); + i += 2; + return 2; + } + return 0; +} + +int main(int argc, char **argv) { +#if !defined(WIN32) && !defined(__APPLE__) + int i = 1; + + Fl::args(argc,argv,i,arg); + + if (visid >= 0) { + fl_open_display(); + XVisualInfo templt; int num; + templt.visualid = visid; + fl_visual = XGetVisualInfo(fl_display, VisualIDMask, &templt, &num); + if (!fl_visual) { + fprintf(stderr, "No visual with id %d, use one of:\n",visid); + list_visuals(); + exit(1); + } + fl_colormap = XCreateColormap(fl_display, RootWindow(fl_display,fl_screen), + fl_visual->visual, AllocNone); + fl_xpixel(FL_BLACK); // make sure black is allocated in overlay visuals + } else { + Fl::visual(FL_RGB); + } +#endif + + Fl_Window window(400,400); ::w = &window; + window.color(FL_WHITE); + Fl_Button b(140,160,120,120,"Image w/Alpha"); ::b = &b; + + Fl_RGB_Image *rgb; + Fl_Image *dergb; + + make_image(); + rgb = new Fl_RGB_Image(image, width, height,4); + dergb = rgb->copy(); + dergb->inactive(); + + b.image(rgb); + b.deimage(dergb); + + leftb = new Fl_Toggle_Button(25,50,50,25,"left"); + leftb->callback(button_cb); + rightb = new Fl_Toggle_Button(75,50,50,25,"right"); + rightb->callback(button_cb); + topb = new Fl_Toggle_Button(125,50,50,25,"top"); + topb->callback(button_cb); + bottomb = new Fl_Toggle_Button(175,50,50,25,"bottom"); + bottomb->callback(button_cb); + insideb = new Fl_Toggle_Button(225,50,50,25,"inside"); + insideb->callback(button_cb); + overb = new Fl_Toggle_Button(25,75,100,25,"text over"); + overb->callback(button_cb); + inactb = new Fl_Toggle_Button(125,75,100,25,"inactive"); + inactb->callback(button_cb); + window.resizable(window); + window.end(); + window.show(argc, argv); + return Fl::run(); +} + +// +// End of "$Id: image.cxx 5519 2006-10-11 03:12:15Z mike $". +// -- cgit v1.3.1