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/* mnote-pentax-entry.c
*
* Copyright © 2002 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 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 "mnote-pentax-entry.h"
#include <libexif/i18n.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libexif/exif-format.h>
#include <libexif/exif-utils.h>
#include <libexif/exif-entry.h>
#define CF(format,target,v,maxlen) \
{ \
if (format != target) { \
snprintf (v, maxlen, \
_("Invalid format '%s', " \
"expected '%s'."), \
exif_format_get_name (format), \
exif_format_get_name (target)); \
break; \
} \
}
#define CC(number,target,v,maxlen) \
{ \
if (number != target) { \
snprintf (v, maxlen, \
_("Invalid number of components (%i, " \
"expected %i)."), (int) number, (int) target); \
break; \
} \
}
static struct {
ExifTag tag;
struct {
int index;
const char *string;
} elem[7];
} items[] = {
{ MNOTE_PENTAX_TAG_MODE,
{ {0, N_("Auto")},
{1, N_("Night-scene")},
{2, N_("Manual")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_QUALITY,
{ {0, N_("Good")},
{1, N_("Better")},
{2, N_("Best")},{0,NULL}}},
{ MNOTE_PENTAX_TAG_FOCUS,
{ {2, N_("Custom")},
{3, N_("Auto")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_FLASH,
{ {1, N_("Auto")},
{2, N_("Flash on")},
{4, N_("Flash off")},
{6, N_("Red-eye Reduction")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_WHITE_BALANCE,
{ {0, N_("Auto")},
{1, N_("Daylight")},
{2, N_("Shade")},
{3, N_("Tungsten")},
{4, N_("Fluorescent")},
{5, N_("Manual")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_SHARPNESS,
{ {0, N_("Normal")},
{1, N_("Soft")},
{2, N_("Hard")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_CONTRAST,
{ {0, N_("Normal")},
{1, N_("Low")},
{2, N_("High")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_SATURATION,
{ {0, N_("Normal")},
{1, N_("Low")},
{2, N_("High")},
{0, NULL}}},
{ MNOTE_PENTAX_TAG_ISO_SPEED,
{ {10, N_("100")},
{16, N_("200")},
{100, N_("100")},
{200, N_("200")},
{ 0, NULL}}},
{ MNOTE_PENTAX_TAG_COLOR,
{ {1, N_("Full")},
{2, N_("Black & White")},
{3, N_("Sepia")},
{0, NULL}}},
};
char *
mnote_pentax_entry_get_value (MnotePentaxEntry *entry,
char *val, unsigned int maxlen)
{
ExifLong vl;
ExifShort vs;
int i = 0, j = 0;
if (!entry) return (NULL);
memset (val, 0, maxlen);
maxlen--;
switch (entry->tag) {
case MNOTE_PENTAX_TAG_MODE:
case MNOTE_PENTAX_TAG_QUALITY:
case MNOTE_PENTAX_TAG_FOCUS:
case MNOTE_PENTAX_TAG_FLASH:
case MNOTE_PENTAX_TAG_WHITE_BALANCE:
case MNOTE_PENTAX_TAG_SHARPNESS:
case MNOTE_PENTAX_TAG_CONTRAST:
case MNOTE_PENTAX_TAG_SATURATION:
case MNOTE_PENTAX_TAG_ISO_SPEED:
case MNOTE_PENTAX_TAG_COLOR:
CF (entry->format, EXIF_FORMAT_SHORT, val, maxlen);
CC (entry->components, 1, val, maxlen);
vs = exif_get_short (entry->data, entry->order);
/* search the tag */
for (i = 0; (items[i].tag && items[i].tag != entry->tag); i++);
if (!items[i].tag) {
strncpy (val, "Internal error", maxlen);
break;
}
/* find the value */
for (j = 0; items[i].elem[j].string &&
(items[i].elem[j].index < vs); j++);
if (items[i].elem[j].index != vs) {
snprintf (val, maxlen,
"Internal error (unknown value %i)", vs);
break;
}
snprintf (val, maxlen, "%s", items[i].elem[j].string);
break;
case MNOTE_PENTAX_TAG_ZOOM:
CF (entry->format, EXIF_FORMAT_LONG, val, maxlen);
CC (entry->components, 1, val, maxlen);
vl = exif_get_long (entry->data, entry->order);
snprintf (val, maxlen, "%li", (long int) vl);
break;
case MNOTE_PENTAX_TAG_PRINTIM:
CF (entry->format, EXIF_FORMAT_UNDEFINED, val, maxlen);
CC (entry->components, 124, val, maxlen);
snprintf (val, maxlen, "%li bytes unknown data",
entry->components);
break;
case MNOTE_PENTAX_TAG_TZ_CITY:
CF (entry->format, EXIF_FORMAT_UNDEFINED, val, maxlen);
CC (entry->components, 4, val, maxlen);
snprintf (val, entry->components, "%s", entry->data);
break;
case MNOTE_PENTAX_TAG_TZ_DST:
CF (entry->format, EXIF_FORMAT_UNDEFINED, val, maxlen);
CC (entry->components, 4, val, maxlen);
snprintf (val, entry->components, "%s", entry->data);
break;
default:
switch (entry->format) {
case EXIF_FORMAT_ASCII:
strncpy (val, entry->data, MIN(maxlen, entry->components));
break;
case EXIF_FORMAT_SHORT:
vs = exif_get_short (entry->data, entry->order);
snprintf (val, maxlen, "%i", vs);
break;
case EXIF_FORMAT_LONG:
vl = exif_get_long (entry->data, entry->order);
snprintf (val, maxlen, "%li", (long int) vl);
break;
case EXIF_FORMAT_UNDEFINED:
default:
snprintf (val, maxlen, "%li bytes unknown data",
entry->components);
break;
}
break;
}
return (val);
}
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