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[libpng14] Added sPLT support to pngtest.c

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Glenn Randers-Pehrson 2015-10-14 22:34:54 -05:00
parent 72ee0aef48
commit e20eca266e
3 changed files with 19 additions and 4 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.4.17beta02 - August 21, 2015
Libpng 1.4.17beta02 - October 15, 2015
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -49,8 +49,9 @@ version 1.4.17beta01 [August 19, 2015]
in ANSI-C (unlike 0x80000000 in the signed case) the checking that
occurs later can catch them (John Bowler).
version 1.4.17beta02 [August 21, 2015]
version 1.4.17beta02 [October 15, 2015]
Fixed png_save_int_32 when int is not 2's complement (John Bowler).
Added sPLT support to pngtest.c
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit

3
CHANGES
View File

@ -2979,8 +2979,9 @@ version 1.4.17beta01 [August 19, 2015]
in ANSI-C (unlike 0x80000000 in the signed case) the checking that
occurs later can catch them (John Bowler).
version 1.4.17beta02 [August 21, 2015]
version 1.4.17beta02 [October 15, 2015]
Fixed png_save_int_32 when int is not 2's complement (John Bowler).
Added sPLT support to pngtest.c
Send comments/corrections/commendations to glennrp at users.sourceforge.net
or to png-mng-implement at lists.sf.net (subscription required; visit

15
pngtest.c
View File

@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
* Last changed in libpng 1.4.17 [August 19, 2015]
* Last changed in libpng 1.4.17 [October 15, 2015]
* Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@ -1095,6 +1095,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#endif
#endif
#endif
#ifdef PNG_sPLT_SUPPORTED
{
png_sPLT_tp entries;
int num_entries = (int) png_get_sPLT(read_ptr, read_info_ptr, &entries);
if (num_entries)
{
png_set_sPLT(write_ptr, write_info_ptr, entries, num_entries);
}
}
#endif /* sPLT */
#ifdef PNG_TEXT_SUPPORTED
{
png_textp text_ptr;