fltk/examples/textdisplay-with-colors.cxx

60 lines
2.1 KiB
C++

//
// "$Id$"
//
// How to use Fl_Text_Display with colors. -erco 11/09/2010
// Originally from erco's cheat sheet, permission by author.
//
// Shows how to use the two Fl_Text_Buffer's needed to manage
// the text and style info separately.
//
// For an example of a color text *editor*, see the 'editor'
// example in the test directory.
//
// Copyright 2010 Greg Ercolano.
// 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.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Text_Display.H>
int main() {
// Style table
Fl_Text_Display::Style_Table_Entry stable[] = {
// FONT COLOR FONT FACE FONT SIZE
// --------------- ----------- --------------
{ FL_RED, FL_COURIER, 18 }, // A - Red
{ FL_DARK_YELLOW, FL_COURIER, 18 }, // B - Yellow
{ FL_DARK_GREEN, FL_COURIER, 18 }, // C - Green
{ FL_BLUE, FL_COURIER, 18 }, // D - Blue
};
Fl_Window *win = new Fl_Window(640, 480, "Simple Text Display With Colors");
Fl_Text_Display *disp = new Fl_Text_Display(20, 20, 640-40, 480-40);
Fl_Text_Buffer *tbuff = new Fl_Text_Buffer(); // text buffer
Fl_Text_Buffer *sbuff = new Fl_Text_Buffer(); // style buffer
disp->buffer(tbuff);
int stable_size = sizeof(stable)/sizeof(stable[0]); // # entries in style table (4)
disp->highlight_data(sbuff, stable, stable_size, 'A', 0, 0);
// Text
tbuff->text("Red Line 1\nYel Line 2\nGrn Line 3\nBlu Line 4\n"
"Red Line 5\nYel Line 6\nGrn Line 7\nBlu Line 8\n");
// Style for text
sbuff->text("AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n"
"AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n");
win->resizable(*disp);
win->show();
return(Fl::run());
}
//
// End of "$Id$".
//