diff options
author | scuri <scuri> | 2008-10-17 06:10:15 +0000 |
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committer | scuri <scuri> | 2008-10-17 06:10:15 +0000 |
commit | 5a422aba704c375a307a902bafe658342e209906 (patch) | |
tree | 5005011e086bb863d8fb587ad3319bbec59b2447 /src/libexif/exif-mnote-data.c |
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/libexif/exif-mnote-data.c')
-rw-r--r-- | src/libexif/exif-mnote-data.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/libexif/exif-mnote-data.c b/src/libexif/exif-mnote-data.c new file mode 100644 index 0000000..f55cdd4 --- /dev/null +++ b/src/libexif/exif-mnote-data.c @@ -0,0 +1,158 @@ +/* exif-mnote-data.c + * + * Copyright (C) 2003 Lutz Müller <lutz@users.sourceforge.net> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser 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. + */ + +#include <config.h> + +#include <libexif/exif-mnote-data.h> +#include <libexif/exif-mnote-data-priv.h> + +#include <stdlib.h> +#include <string.h> + +struct _ExifMnoteDataPriv +{ + unsigned int ref_count; +}; + +void +exif_mnote_data_construct (ExifMnoteData *d, ExifMem *mem) +{ + if (!d || !mem) return; + if (d->priv) return; + d->priv = exif_mem_alloc (mem, sizeof (ExifMnoteDataPriv)); + if (!d->priv) return; + + d->priv->ref_count = 1; + + d->mem = mem; + exif_mem_ref (mem); +} + +void +exif_mnote_data_ref (ExifMnoteData *d) +{ + if (d && d->priv) d->priv->ref_count++; +} + +static void +exif_mnote_data_free (ExifMnoteData *d) +{ + ExifMem *mem = d ? d->mem : NULL; + + if (!d) return; + if (d->priv) { + if (d->methods.free) d->methods.free (d); + exif_mem_free (mem, d->priv); + d->priv = NULL; + } + exif_log_unref (d->log); + exif_mem_free (mem, d); + exif_mem_unref (mem); +} + +void +exif_mnote_data_unref (ExifMnoteData *d) +{ + if (!d || !d->priv) return; + if (d->priv->ref_count > 0) d->priv->ref_count--; + if (!d->priv->ref_count) + exif_mnote_data_free (d); +} + +void +exif_mnote_data_load (ExifMnoteData *d, const unsigned char *buf, + unsigned int buf_size) +{ + if (!d || !d->methods.load) return; + d->methods.load (d, buf, buf_size); +} + +void +exif_mnote_data_save (ExifMnoteData *d, unsigned char **buf, + unsigned int *buf_size) +{ + if (!d || !d->methods.save) return; + d->methods.save (d, buf, buf_size); +} + +void +exif_mnote_data_set_byte_order (ExifMnoteData *d, ExifByteOrder o) +{ + if (!d || !d->methods.set_byte_order) return; + d->methods.set_byte_order (d, o); +} + +void +exif_mnote_data_set_offset (ExifMnoteData *d, unsigned int o) +{ + if (!d || !d->methods.set_offset) return; + d->methods.set_offset (d, o); +} + +unsigned int +exif_mnote_data_count (ExifMnoteData *d) +{ + if (!d || !d->methods.count) return 0; + return d->methods.count (d); +} + +unsigned int +exif_mnote_data_get_id (ExifMnoteData *d, unsigned int n) +{ + if (!d || !d->methods.get_id) return 0; + return d->methods.get_id (d, n); +} + +const char * +exif_mnote_data_get_name (ExifMnoteData *d, unsigned int n) +{ + if (!d || !d->methods.get_name) return NULL; + return d->methods.get_name (d, n); +} + +const char * +exif_mnote_data_get_title (ExifMnoteData *d, unsigned int n) +{ + if (!d || !d->methods.get_title) return NULL; + return d->methods.get_title (d, n); +} + +const char * +exif_mnote_data_get_description (ExifMnoteData *d, unsigned int n) +{ + if (!d || !d->methods.get_description) return NULL; + return d->methods.get_description (d, n); +} + +char * +exif_mnote_data_get_value (ExifMnoteData *d, unsigned int n, char *val, unsigned int maxlen) +{ + if (!d || !d->methods.get_value) return NULL; + return d->methods.get_value (d, n, val, maxlen); +} + +void +exif_mnote_data_log (ExifMnoteData *d, ExifLog *log) +{ + if (!d) return; + exif_log_unref (d->log); + d->log = log; + exif_log_ref (log); +} |