mewin/libpng
1
0
Fork 0
mirror of https://git.code.sf.net/p/libpng/code.git synced 2025-07-10 18:04:09 +02:00
Code Issues Projects Releases Wiki Activity

[libpng15] Fix 'setting' handling in options.awk and fixed palette_max API

Browse Source
This commit is contained in:
John Bowler 2013-02-05 07:41:43 -06:00 committed by Glenn Randers-Pehrson
parent 10303740d1
commit 3b69793c6f
5 changed files with 18 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
ANNOUNCE
View File

@ -40,6 +40,7 @@ Version 1.5.15beta02 [February 5, 2013]
be made to pnglibconf.mak
Fix typo in Makefile.am, fix scripts/pnglibconf.mak and makefile.std
Rebuilt Makefile.in, configure, etc., with autoconf-2.69 and automake-1.13
Fix 'setting' handling in options.awk and fixed palette_max API
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

1
CHANGES
View File

@ -3997,6 +3997,7 @@ Version 1.5.15beta02 [February 5, 2013]
be made to pnglibconf.mak
Fix typo in Makefile.am, fix scripts/pnglibconf.mak and makefile.std
Rebuilt Makefile.in, configure, etc., with autoconf-2.69 and automake-1.13
Fix 'setting' handling in options.awk and fixed palette_max API
===========================================================================
NOTICE November 17, 2012:

2
png.h
View File

@ -2655,7 +2655,7 @@ PNG_EXPORT(207, void, png_save_uint_16, (png_bytep buf, unsigned int i));
defined(PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED)
PNG_EXPORT(234, void, png_set_check_for_invalid_index, (png_structp png_ptr,
int allowed));
PNG_EXPORT(235, void, png_get_palette_max, (png_structp png_ptr,
PNG_EXPORT(235, int, png_get_palette_max, (png_const_structp png_ptr,
png_const_infop info_ptr));
#endif

3
pngget.c
View File

@ -1129,7 +1129,7 @@ png_get_io_chunk_name (png_structp png_ptr)
#ifdef PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED
int PNGAPI
png_get_max_palette_index(png_const_structp png_ptr, png_const_infop info_ptr)
png_get_palette_max(png_const_structp png_ptr, png_const_infop info_ptr)
{
if (png_ptr != NULL && info_ptr != NULL)
return png_ptr->num_palette_max;
@ -1138,5 +1138,4 @@ png_get_max_palette_index(png_const_structp png_ptr, png_const_infop info_ptr)
}
#endif
#endif /* PNG_READ_SUPPORTED || PNG_WRITE_SUPPORTED */

18
scripts/options.awk
View File

@ -48,6 +48,8 @@ BEGIN{
dq="@'" # For a single double quote
start=" PNG_DFN \"" # Start stuff to output (can't contain a "!)
end="\" " # End stuff to output
subs="@\" " # Substitute start (substitute a C macro)
sube=" \"@" # Substitute end
comment=start "/*" # Comment start
cend="*/" end # Comment end
def=start "#define PNG_" # Arbitrary define
@ -497,10 +499,17 @@ END{
# All the requirements have been processed, output
# this setting.
if (deb) print "setting", i
deflt = defaults[i]
# A leading @ means leave it unquoted so the preprocessor
# can substitute the build time value
if (deflt ~ /^ @/)
deflt = " " subs substr(deflt, 3) sube
# Remove any spurious trailing spaces
sub(/ *$/,"",deflt)
print "" >out
print "/* setting: ", i >out
print " * requires:" setting[i] >out
print " * default: ", defaults[i], "*/" >out
print " * default: ", defaults[i] defltinfo, "*/" >out
if (defaults[i] == "") { # no default, only check if defined
print "#ifdef PNG_" i >out
}
@ -512,13 +521,14 @@ END{
if (defaults[i] != "") { # default handling
print "#ifdef PNG_" i >out
}
print def i, "PNG_" i end >out
# PNG_<i> is defined, so substitute the value:
print def i, subs "PNG_" i sube end >out
if (defaults[i] != "") {
print "#else /*default*/" >out
# And add the default definition for the benefit
# of later settings an options test:
print "# define PNG_" i defaults[i] >out
print def i defaults[i] end >out
print "# define PNG_" i deflt >out
print def i deflt end >out
}
print "#endif" >out