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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-05-24 21:03:56 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-05-24 21:03:56 +0200
commit58912f68c2489bcee787599837447e0d64dfd61a (patch)
treedda50aadde35fe152da1a8d50769987ace0f1496 /frontend/stiff.c
parentcfd27ef2ad8b005fd47ab41ef29b71d9e3d48201 (diff)
New upstream version 1.0.27upstream/1.0.27
Diffstat (limited to 'frontend/stiff.c')
-rw-r--r--frontend/stiff.c99
1 files changed, 25 insertions, 74 deletions
diff --git a/frontend/stiff.c b/frontend/stiff.c
index 01d845b..c9153e5 100644
--- a/frontend/stiff.c
+++ b/frontend/stiff.c
@@ -1,6 +1,7 @@
/* Create SANE/tiff headers TIFF interfacing routines for SANE
Copyright (C) 2000 Peter Kirchgessner
Copyright (C) 2002 Oliver Rauch: added tiff ICC profile
+ Copyright (C) 2017 Aaron Muir Hamilton <aaron@correspondwith.me>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
@@ -20,6 +21,7 @@
2000-11-19, PK: Color TIFF-header: write 3 values for bits per sample
2001-12-16, PK: Write fill order tag for b/w-images
2002-08-27, OR: Added tiff tag for ICC profile
+ 2017-04-16, AMH: Separate ICC profile loading into a separate file
*/
#ifdef _AIX
# include "../include/lalloca.h" /* MUST come first for AIX! */
@@ -31,6 +33,7 @@
#include "../include/sane/config.h"
#include "../include/sane/sane.h"
+#include "sicc.h"
#include "stiff.h"
typedef struct {
@@ -269,22 +272,12 @@ write_tiff_grey_header (FILE *fptr, int width, int height, int depth,
int strip_bytecount;
int ntags;
int motorola, bps, maxsamplevalue;
- FILE *icc_file = 0;
- int icc_len = -1;
+ void *icc_buffer = NULL;
+ size_t icc_size = 0;
if (icc_profile)
{
- icc_file = fopen(icc_profile, "r");
-
- if (!icc_file)
- {
- fprintf(stderr, "Could not open ICC profile %s\n", icc_profile);
- }
- else
- {
- icc_len = 16777216 * fgetc(icc_file) + 65536 * fgetc(icc_file) + 256 * fgetc(icc_file) + fgetc(icc_file);
- rewind(icc_file);
- }
+ icc_buffer = sanei_load_icc_profile(icc_profile, &icc_size);
}
ifd = create_ifd ();
@@ -302,10 +295,10 @@ write_tiff_grey_header (FILE *fptr, int width, int height, int depth,
data_size += 2*4 + 2*4;
}
- if (icc_len > 0) /* if icc profile exists add memory for tag */
+ if (icc_size > 0) /* if icc profile exists add memory for tag */
{
ntags += 1;
- data_size += icc_len;
+ data_size += icc_size;
}
ifd_size = 2 + ntags*12 + 4;
@@ -355,10 +348,10 @@ write_tiff_grey_header (FILE *fptr, int width, int height, int depth,
add_ifd_entry (ifd, 296, IFDE_TYP_SHORT, 1, 2);
}
- if (icc_len > 0) /* add ICC-profile TAG */
+ if (icc_size > 0) /* add ICC-profile TAG */
{
- add_ifd_entry(ifd, 34675, 7, icc_len, data_offset);
- data_offset += icc_len;
+ add_ifd_entry(ifd, 34675, 7, (int) icc_size, data_offset);
+ data_offset += icc_size;
}
/* I prefer motorola format. Its human readable. But for 16 bit, */
@@ -383,33 +376,16 @@ write_tiff_grey_header (FILE *fptr, int width, int height, int depth,
write_i4 (fptr, 1, motorola);
}
- /* Write ICC profile */
- if (icc_len > 0)
+ if (icc_size > 0)
{
- int i;
- for (i=0; i<icc_len; i++)
- {
- if (!feof(icc_file))
- {
- fputc(fgetc(icc_file), fptr);
- }
- else
- {
- fprintf(stderr, "ICC profile %s is too short\n", icc_profile);
- break;
- }
- }
+ fwrite(icc_buffer, icc_size, 1, fptr);
}
- if (icc_file)
- {
- fclose(icc_file);
- }
+ free(icc_buffer);
free_ifd (ifd);
}
-
static void
write_tiff_color_header (FILE *fptr, int width, int height, int depth,
int resolution, const char *icc_profile)
@@ -419,22 +395,12 @@ write_tiff_color_header (FILE *fptr, int width, int height, int depth,
int strip_bytecount;
int ntags;
int motorola, bps, maxsamplevalue;
- FILE *icc_file = 0;
- int icc_len = -1;
+ void *icc_buffer = NULL;
+ size_t icc_size = 0;
if (icc_profile)
{
- icc_file = fopen(icc_profile, "r");
-
- if (!icc_file)
- {
- fprintf(stderr, "Could not open ICC profile %s\n", icc_profile);
- }
- else
- {
- icc_len = 16777216 * fgetc(icc_file) + 65536 * fgetc(icc_file) + 256 * fgetc(icc_file) + fgetc(icc_file);
- rewind(icc_file);
- }
+ icc_buffer = sanei_load_icc_profile(icc_profile, &icc_size);
}
@@ -454,10 +420,10 @@ write_tiff_color_header (FILE *fptr, int width, int height, int depth,
data_size += 2*4 + 2*4;
}
- if (icc_len > 0) /* if icc profile exists add memory for tag */
+ if (icc_size > 0) /* if icc profile exists add memory for tag */
{
ntags += 1;
- data_size += icc_len;
+ data_size += icc_size;
}
@@ -513,10 +479,10 @@ write_tiff_color_header (FILE *fptr, int width, int height, int depth,
add_ifd_entry (ifd, 296, IFDE_TYP_SHORT, 1, 2);
}
- if (icc_len > 0) /* add ICC-profile TAG */
+ if (icc_size > 0) /* add ICC-profile TAG */
{
- add_ifd_entry(ifd, 34675, 7, icc_len, data_offset);
- data_offset += icc_len;
+ add_ifd_entry(ifd, 34675, 7, (int) icc_size, data_offset);
+ data_offset += icc_size;
}
@@ -558,27 +524,12 @@ write_tiff_color_header (FILE *fptr, int width, int height, int depth,
}
/* Write ICC profile */
- if (icc_len > 0)
+ if (icc_size > 0)
{
- int i;
- for (i=0; i<icc_len; i++)
- {
- if (!feof(icc_file))
- {
- fputc(fgetc(icc_file), fptr);
- }
- else
- {
- fprintf(stderr, "ICC profile %s is too short\n", icc_profile);
- break;
- }
- }
+ fwrite(icc_buffer, icc_size, 1, fptr);
}
- if (icc_file)
- {
- fclose(icc_file);
- }
+ free(icc_buffer);
free_ifd (ifd);
}