mirror of https://github.com/fltk/fltk
54 lines
2.1 KiB
C++
54 lines
2.1 KiB
C++
//
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// How to use Fl_Text_Display with colors. -erco 11/09/2010
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// Originally from erco's cheat sheet, permission by author.
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//
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// Shows how to use the two Fl_Text_Buffer's needed to manage
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// the text and style info separately.
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//
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// For an example of a color text *editor*, see the 'editor'
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// example in the test directory.
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//
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// Copyright 2010 Greg Ercolano.
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// Copyright 1998-2010 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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#include <FL/Fl.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Text_Display.H>
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int main() {
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// Style table
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Fl_Text_Display::Style_Table_Entry stable[] = {
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// FONT COLOR FONT FACE FONT SIZE
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// --------------- ----------- --------------
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{ FL_RED, FL_COURIER, 18 }, // A - Red
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{ FL_DARK_YELLOW, FL_COURIER, 18 }, // B - Yellow
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{ FL_DARK_GREEN, FL_COURIER, 18 }, // C - Green
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{ FL_BLUE, FL_COURIER, 18 }, // D - Blue
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};
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Fl_Window *win = new Fl_Window(640, 480, "Simple Text Display With Colors");
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Fl_Text_Display *disp = new Fl_Text_Display(20, 20, 640-40, 480-40);
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Fl_Text_Buffer *tbuff = new Fl_Text_Buffer(); // text buffer
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Fl_Text_Buffer *sbuff = new Fl_Text_Buffer(); // style buffer
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disp->buffer(tbuff);
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int stable_size = sizeof(stable)/sizeof(stable[0]); // # entries in style table (4)
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disp->highlight_data(sbuff, stable, stable_size, 'A', 0, 0);
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// Text
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tbuff->text("Red Line 1\nYel Line 2\nGrn Line 3\nBlu Line 4\n"
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"Red Line 5\nYel Line 6\nGrn Line 7\nBlu Line 8\n");
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// Style for text
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sbuff->text("AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n"
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"AAAAAAAAAA\nBBBBBBBBBB\nCCCCCCCCCC\nDDDDDDDDDD\n");
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win->resizable(*disp);
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win->show();
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return(Fl::run());
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}
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