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f5e7d62f90
The Doxygen-to-pdf toolchain can not easily generate pdf's with Japanese and Chinese characters. This patch generates code blocks by rendering them in FLTK.
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
//
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// Code editor widget for the Fast Light Tool Kit (FLTK).
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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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#ifndef FLUID_WIDGETS_CODE_EDITOR_H
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#define FLUID_WIDGETS_CODE_EDITOR_H
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// Syntax highlighting rewritten by erco@seriss.com 09/15/20.
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//
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// Include necessary headers...
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//
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#include "Style_Parser.h"
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#include <FL/Fl_Text_Editor.H>
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namespace fld {
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namespace widget {
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// ---- Code_Editor declaration
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/**
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A widget derived from Fl_Text_Editor that implements C++ code highlighting.
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Code_Editor is used in Fluid whenever the user can edit C++ source
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code or header text.
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*/
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class Code_Editor : public Fl_Text_Editor {
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friend class Style_Parser;
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static Fl_Text_Display::Style_Table_Entry styletable[];
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static void style_parse(const char *tbuff, char *sbuff, int len, char style);
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static void style_unfinished_cb(int, void*);
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static void style_update(int pos, int nInserted, int nDeleted,
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int /*nRestyled*/, const char * /*deletedText*/,
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void *cbArg);
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static int auto_indent(int, Code_Editor* e);
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public:
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Code_Editor(int X, int Y, int W, int H, const char *L=nullptr);
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~Code_Editor();
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void textsize(Fl_Fontsize s);
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Fl_Fontsize textsize() const { return Fl_Text_Editor::textsize(); }
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/// access to protected member get_absolute_top_line_number()
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int top_line() { return get_absolute_top_line_number(); }
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/// access to protected member mTopLineNum
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int scroll_row() { return mTopLineNum; }
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/// access to protected member mHorizOffset
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int scroll_col() { return mHorizOffset; }
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};
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} // namespace widget
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} // namespace fld
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#endif // FLUID_WIDGETS_CODE_EDITOR_H
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