2009-01-13 01:45:06 +01:00
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/***************************************************************************
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CImageStat.c
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2011-03-21 01:04:10 +01:00
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(c) 2000-2011 Benoît Minisini <gambas@users.sourceforge.net>
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2009-01-13 01:45:06 +01:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2009-08-17 12:41:51 +02:00
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the Free Software Foundation; either version 2, or (at your option)
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2009-01-13 01:45:06 +01:00
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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2011-06-03 02:51:09 +02:00
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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2009-01-13 01:45:06 +01:00
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***************************************************************************/
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#define __CIMAGESTAT_C
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#include <sys/mman.h>
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#include "main.h"
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#include "image_stat.h"
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#include "CImageStat.h"
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// static int my_mmap(const char *path, char **paddr, int *plen)
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// {
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// struct stat info;
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// int fd;
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// void *addr;
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// size_t len;
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//
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// fd = open(path, O_RDONLY);
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// if (fd < 0)
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// return -1;
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//
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// if (fstat(fd, &info) < 0)
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// return -1;
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//
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// len = info.st_size;
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// addr = mmap(NULL, len, PROT_READ, MAP_PRIVATE, fd, 0);
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// if (addr == MAP_FAILED)
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// return -1;
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//
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// *paddr = addr;
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// *plen = len;
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// return fd;
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// }
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BEGIN_METHOD(CIMAGESTAT_call, GB_STRING path)
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char *path = GB.FileName(STRING(path), LENGTH(path));
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IMAGE_STREAM stream;
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IMAGE_INFO info = {0};
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CIMAGESTAT *stat;
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if (GB.LoadFile(path, strlen(path), &stream.addr, &stream.len))
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return;
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stream.pos = 0;
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if (IMAGE_get_info(&stream, &info))
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{
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GB.Error(IMAGE_error);
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2011-05-16 04:16:22 +02:00
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stat = NULL;
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2009-01-13 01:45:06 +01:00
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}
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else
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{
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2011-05-16 04:16:22 +02:00
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stat = GB.New(GB.FindClass("ImageStat"), NULL, NULL);
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2010-06-05 01:48:53 +02:00
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stat->path = GB.NewZeroString(path);
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2009-01-13 01:45:06 +01:00
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stat->type = info.type;
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stat->width = info.width;
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stat->height = info.height;
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stat->depth = info.depth;
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}
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GB.ReleaseFile(stream.addr, stream.len);
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GB.ReturnObject(stat);
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END_METHOD
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BEGIN_METHOD_VOID(CIMAGESTAT_free)
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GB.FreeString(&THIS->path);
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END_METHOD
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BEGIN_PROPERTY(CIMAGESTAT_path)
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GB.ReturnString(THIS->path);
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END_PROPERTY
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BEGIN_PROPERTY(CIMAGESTAT_type)
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GB.ReturnConstZeroString(THIS->type);
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END_PROPERTY
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BEGIN_PROPERTY(CIMAGESTAT_width)
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GB.ReturnInteger(THIS->width);
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END_PROPERTY
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BEGIN_PROPERTY(CIMAGESTAT_height)
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GB.ReturnInteger(THIS->height);
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END_PROPERTY
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BEGIN_PROPERTY(CIMAGESTAT_depth)
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GB.ReturnInteger(THIS->depth);
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END_PROPERTY
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GB_DESC CImageStatDesc[] =
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{
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GB_DECLARE("ImageStat", sizeof(CIMAGESTAT)),
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GB_NOT_CREATABLE(),
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GB_STATIC_METHOD("_call", "ImageStat", CIMAGESTAT_call, "(Path)s"),
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GB_METHOD("_free", NULL, CIMAGESTAT_free, NULL),
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GB_PROPERTY_READ("Path", "s", CIMAGESTAT_path),
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GB_PROPERTY_READ("Type", "s", CIMAGESTAT_type),
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GB_PROPERTY_READ("Width", "i", CIMAGESTAT_width),
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GB_PROPERTY_READ("Height", "i", CIMAGESTAT_height),
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GB_PROPERTY_READ("Depth", "i", CIMAGESTAT_depth),
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GB_END_DECLARE
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};
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