Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Update dependencies. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2332 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
- Loading branch information
1 parent
8efe8dc
commit 686aea6
Showing
3 changed files
with
95 additions
and
18 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| // | ||
| // "$Id: fl_images_core.cxx,v 1.1.2.1 2002/06/28 21:19:42 easysw Exp $" | ||
| // | ||
| // FLTK images library core. | ||
| // | ||
| // Copyright 1997-2002 by Easy Software Products. | ||
| // | ||
| // This library is free software; you can redistribute it and/or | ||
| // modify it under the terms of the GNU Library General Public | ||
| // License as published by the Free Software Foundation; either | ||
| // version 2 of the License, or (at your option) any later version. | ||
| // | ||
| // This library is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| // Library General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU Library General Public | ||
| // License along with this library; if not, write to the Free Software | ||
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | ||
| // USA. | ||
| // | ||
| // Please report all bugs and problems to "fltk-bugs@fltk.org". | ||
| // | ||
| // Contents: | ||
| // | ||
| // fl_register_images() - Register the image formats. | ||
| // fl_check_images() - Check for a supported image format. | ||
| // | ||
|
|
||
| // | ||
| // Include necessary header files... | ||
| // | ||
|
|
||
| #include <FL/Fl_Shared_Image.H> | ||
| #include <FL/Fl_JPEG_Image.H> | ||
| #include <FL/Fl_PNG_Image.H> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include "flstring.h" | ||
|
|
||
|
|
||
| // | ||
| // Define a simple global image registration function that registers | ||
| // the extra image formats that aren't part of the core FLTK library. | ||
| // | ||
|
|
||
| static Fl_Image *fl_check_images(const char *name, uchar *header, int headerlen); | ||
|
|
||
|
|
||
| // | ||
| // 'fl_register_images()' - Register the image formats. | ||
| // | ||
|
|
||
| void fl_register_images() { | ||
| Fl_Shared_Image::add_handler(fl_check_images); | ||
| } | ||
|
|
||
|
|
||
| // | ||
| // 'fl_check_images()' - Check for a supported image format. | ||
| // | ||
|
|
||
| Fl_Image * // O - Image, if found | ||
| fl_check_images(const char *name, // I - Filename | ||
| uchar *header, // I - Header data from file | ||
| int headerlen) { // I - Amount of data | ||
| #ifdef HAVE_LIBPNG | ||
| if (memcmp(header, "\211PNG", 4) == 0) // PNG header | ||
| return new Fl_PNG_Image(name); | ||
| #endif // HAVE_LIBPNG | ||
|
|
||
| #ifdef HAVE_LIBJPEG | ||
| if (memcmp(header, "\377\330\377", 3) == 0 && // Start-of-Image | ||
| header[3] >= 0xe0 && header[3] <= 0xef) | ||
| // APPn | ||
| return new Fl_JPEG_Image(name); | ||
| #endif // HAVE_LIBJPEG | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
|
|
||
| // | ||
| // End of "$Id: fl_images_core.cxx,v 1.1.2.1 2002/06/28 21:19:42 easysw Exp $". | ||
| // |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters