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stuff

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This commit is contained in:
John Cupitt 2008-02-22 12:27:39 +00:00
parent 651557367b
commit a8fa211e51
2 changed files with 22 additions and 9 deletions
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10
configure.in
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@ -196,12 +196,14 @@ if test x"$with_magick" != "xno"; then
fi
if test x"$with_magick" != "xno"; then
# we need ResetImageAttributeIterator() / GetNextImageAttribute() to get
# attrs, but that's 6.2+ I think ... test for them
# we need ResetImageAttributeIterator() / GetNextImageAttribute() to loop
# over attrs, but that's 6.2+ I think ... test for them
# graphicsmagick only has GetImageAttribute(), test for that as a fallback
save_LIBS=$LIBS
LIBS="$LIBS $MAGICK_LIBS"
AC_CHECK_FUNCS(GetNextImageAttribute,
AC_DEFINE(HAVE_MAGICK_ATTR,1,[define if your magick has attribute support.]))
AC_CHECK_FUNCS(GetNextImageAttribute GetImageAttribute,
AC_DEFINE(HAVE_MAGICK_ATTR,1,
[define if your magick has attribute support.]))
LIBS=$save_LIBS
fi

21
libsrc/conversion/im_magick2vips.c
View File

@ -16,9 +16,10 @@
* - set RGB16/GREY16 if appropriate
* 10/8/07
* - support 32/64 bit imagemagick too
* 21/2/08 Bob Friesenhahn
* - use MaxRGB if QuantumRange is missing
* 21/2/08
* - use MaxRGB if QuantumRange is missing (thanks Bob)
* - look for MAGICKCORE_HDRI_SUPPORT (thanks Marcel)
* - use image->attributes if GetNextImageAttribute() is missing
*/
/*
@ -226,9 +227,9 @@ parse_header( Read *read )
IMAGE *im = read->im;
Image *image = read->image;
#ifdef HAVE_GETNEXTIMAGEATTRIBUTE
#ifdef HAVE_MAGICK_ATTR
const ImageAttribute *attr;
#endif /*HAVE_GETNEXTIMAGEATTRIBUTE*/
#endif /*HAVE_MAGICK_ATTR*/
Image *p;
int i;
@ -328,11 +329,21 @@ parse_header( Read *read )
*/
im->Coding = IM_CODING_NONE;
#ifdef HAVE_MAGICK_ATTR
#ifdef HAVE_GETNEXTIMAGEATTRIBUTE
/* Gah, magick6.something and later only. Attach any attributes.
*/
ResetImageAttributeIterator( image );
while( (attr = GetNextImageAttribute( image )) ) {
#elif defined(HAVE_GETIMAGEATTRIBUTE)
/* GraphicsMagick is missing the iterator: we have to loop ourselves.
* ->attributes is marked as private in the header, but there's no
* getter so we have to access it directly.
*/
for( attr = image->attributes; attr; attr = attr->next ) {
#else /*stuff*/
#error attributes enabled, but no access funcs found
#endif
char name_text[256];
VBuf name;
@ -345,7 +356,7 @@ parse_header( Read *read )
attr->key, attr->value );
#endif /*DEBUG*/
}
#endif /*HAVE_GETNEXTIMAGEATTRIBUTE*/
#endif /*HAVE_MAGICK_ATTR*/
/* Do we have a set of equal-sized frames? Append them.