70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
//
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// "$Id$"
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//
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// Filename extension routines for the Fast Light Tool Kit (FLTK).
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//
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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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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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#include "Fl_System_Driver.H"
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#include <FL/Fl.H>
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/** Gets the extension of a filename.
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\code
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#include <FL/filename.H>
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[..]
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const char *out;
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out = fl_filename_ext("/some/path/foo.txt"); // result: ".txt"
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out = fl_filename_ext("/some/path/foo"); // result: NULL
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\endcode
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\param[in] buf the filename to be parsed
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\return a pointer to the extension (including '.') if any or NULL otherwise
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*/
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const char *fl_filename_ext(const char *buf) {
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return Fl::system_driver()->filename_ext(buf);
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}
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/**
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\cond DriverDev
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\addtogroup DriverDeveloper
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\{
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*/
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/**
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Finds a filename extension.
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The default implementation assumes that the last `.` character separates
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the extension from the basename of a file.
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\see fl_filename_ext(const char*)
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*/
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const char *Fl_System_Driver::filename_ext(const char *buf) {
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const char *q = 0;
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const char *p = buf;
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for (p=buf; *p; p++) {
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if (*p == '/') q = 0;
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else if (*p == '.') q = p;
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}
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return q ? q : p;
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}
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/**
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\}
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\endcond
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*/
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//
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// End of "$Id$".
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//
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