mirror of https://github.com/fltk/fltk
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
//
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// Fluid file routines for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2023 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_FILE_H
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#define _FLUID_FILE_H
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#include "Fl_Type.h"
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#include <FL/fl_attr.h>
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class Fl_Type;
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extern int fdesign_flip;
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int read_file(const char *, int merge, Strategy strategy=kAddAsLastChild);
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int write_file(const char *, int selected_only = 0, bool to_codeview = false);
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class Fd_Project_Reader
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{
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protected:
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/// Project input file
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FILE *fin;
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/// Number of most recently read line
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int lineno;
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/// Pointer to the file path and name (not copied!)
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const char *fname;
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/// Expanding buffer to store the most recently read word
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char *buffer;
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/// Exact size of the expanding buffer in bytes
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int buflen;
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void expand_buffer(int length);
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int nextchar() { for (;;) { int ret = fgetc(fin); if (ret!='\r') return ret; } }
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public:
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/// Holds the file version number after reading the "version" tag
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double read_version;
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public:
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Fd_Project_Reader();
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~Fd_Project_Reader();
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int open_read(const char *s);
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int close_read();
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const char *filename_name();
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int read_quoted();
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Fl_Type *read_children(Fl_Type *p, int merge, Strategy strategy, char skip_options=0);
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int read_project(const char *, int merge, Strategy strategy=kAddAsLastChild);
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void read_error(const char *format, ...);
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const char *read_word(int wantbrace = 0);
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int read_int();
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int read_fdesign_line(const char*& name, const char*& value);
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void read_fdesign();
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};
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class Fd_Project_Writer
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{
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protected:
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// Project output file, always opened in "wb" mode
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FILE *fout;
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/// If set, one space is written before text unless the format starts with a newline character
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int needspace;
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/// Set if this file will be used in the codeview dialog
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bool write_codeview_;
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public:
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Fd_Project_Writer();
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~Fd_Project_Writer();
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int open_write(const char *s);
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int close_write();
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int write_project(const char *filename, int selected_only, bool codeview);
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void write_word(const char *);
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void write_string(const char *,...) __fl_attr((__format__ (__printf__, 2, 3)));
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void write_indent(int n);
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void write_open();
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void write_close(int n);
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FILE *file() const { return fout; }
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bool write_codeview() const { return write_codeview_; }
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};
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#endif // _FLUID_FILE_H
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