c3571838cb
One file per logical unit. Namespaces. Non-static data member initializers to never get an uninitialized field again.
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
//
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// Code editor widget for the Fast Light Tool Kit (FLTK).
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// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
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//
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// Copyright 1998-2025 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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//
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// Include necessary headers...
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//
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#include "widgets/Text_Viewer.h"
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using namespace fld;
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using namespace fld::widget;
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/**
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Create a fld::widget::Text_Viewer widget.
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\param[in] X, Y, W, H position and size of the widget
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\param[in] L optional label
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*/
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Text_Viewer::Text_Viewer(int X, int Y, int W, int H, const char *L)
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: Fl_Text_Display(X, Y, W, H, L)
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{
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buffer(new Fl_Text_Buffer);
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}
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/**
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Avoid memory leaks.
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*/
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Text_Viewer::~Text_Viewer() {
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Fl_Text_Buffer *buf = mBuffer;
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buffer(0);
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delete buf;
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}
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/**
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Tricking Fl_Text_Display into using bearable colors for this specific task.
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*/
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void Text_Viewer::draw()
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{
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Fl_Color c = Fl::get_color(FL_SELECTION_COLOR);
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Fl::set_color(FL_SELECTION_COLOR, fl_color_average(FL_BACKGROUND_COLOR, FL_FOREGROUND_COLOR, 0.9f));
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Fl_Text_Display::draw();
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Fl::set_color(FL_SELECTION_COLOR, c);
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}
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