Add support for lcms2

4 files changed, 77 insertions, 59 deletions

diff --git a/ksvg/ConfigureChecks.cmake b/ksvg/ConfigureChecks.cmake
index 72a9a6b2..e3c3893a 100644
--- a/ksvg/ConfigureChecks.cmake
+++ b/ksvg/ConfigureChecks.cmake
@@ -10,16 +10,21 @@
 #################################################
 
 # lcms
-check_include_file( lcms.h HAVE_LCMS_H )
-if( HAVE_LCMS_H )
-  set( LCMS_HEADER "lcms.h" CACHE INTERNAL "" FORCE )
-endif( )
+check_include_file( lcms2.h HAVE_LCMS2_H )
+if( HAVE_LCMS2_H )
+  set( LCMS_HEADER "lcms2.h" CACHE INTERNAL "" FORCE )
+  set( LCMS_LIBRARY lcms2 )
+else( HAVE_LCMS2_H )
+  check_include_file( lcms.h HAVE_LCMS_H )
+  if( HAVE_LCMS_H )
+    set( LCMS_HEADER "lcms.h" CACHE INTERNAL "" FORCE )
+    set( LCMS_LIBRARY lcms )
+  endif( HAVE_LCMS_H )
+endif( HAVE_LCMS2_H )
 if( LCMS_HEADER )
-  check_library_exists( lcms VEC3init "" HAVE_LCMS )
+  check_library_exists( ${LCMS_LIBRARY} cmsOpenProfileFromFile "" HAVE_LCMS )
 endif( )
-if( HAVE_LCMS )
-  set( LCMS_LIBRARY lcms )
-else( )
+if( NOT HAVE_LCMS )
   tde_message_fatal( "lcms is required, but was not found on your system" )
 endif( )
 
diff --git a/ksvg/configure.in.in b/ksvg/configure.in.in
index 5643818e..7a19195b 100644
--- a/ksvg/configure.in.in
+++ b/ksvg/configure.in.in
@@ -113,52 +113,56 @@ fi
 
 # Check for lcms
 have_lcms_header='no'
-KDE_CHECK_HEADER(lcms/lcms.h,have_lcms_header='yes',,)
-if test "$have_lcms_header" = 'yes'
-then
-	LCMS_LIBS='-llcms'
-	AC_DEFINE(LCMS_HEADER, <lcms/lcms.h>, [The correct header])
+KDE_CHECK_HEADER(lcms2.h,have_lcms2_header='yes',,)
+if test "$have_lcms2_header" = 'yes'; then
+    AC_DEFINE(LCMS_HEADER, <lcms2.h>, [LCMS header])
 else
-	# Alternative! Debian does it this way...
-	KDE_CHECK_HEADER(lcms.h,have_lcms_header='yes',,)
-	if test "$have_lcms_header" = 'yes'
-	then
-		LCMS_LIBS='-llcms'
-		AC_DEFINE(LCMS_HEADER, <lcms.h>, [The correct header])
-
-		# Try to find the full path of lcms.h
-		for a in $includedir $prefix/include /usr/include /usr/local/include $kde_extra_includes; do
-			for b in lcms.h lcms/lcms.h ; do
-				if test -d "$a"  && test -f "$a/$b" ; then
-					LCMSHDR="$a/$b"
-				fi
-			done
-		done
-		# Check if lcms.h was found. If not then it means that we didn't search
-		# the right dirs since the kde check already found a usable lcms.h
-		if test -n "$LCMSHDR" ; then
-			# Get lcms version
-			lcms_ver_line=`cat $LCMSHDR | grep '^// Version' `
-			if test -z "$lcms_ver_line" ; then
-				# Some versions of lcms have the version in /* */
-				lcms_ver_line=`cat $LCMSHDR | grep '^/\* Version' `
-			fi
-			lcms_ver=`echo "$lcms_ver_line" | head -n 1 | cut -d ' ' -f 3 `
- 
-			# Get major and minor version numbers
-			lcms_var_maj=`echo $lcms_ver | cut -d . -f 1`
- 
-			# Some versions have a character attached to the end of minor version
-			lcms_var_min=`echo $lcms_ver | cut -d . -f 2 | sed 's,[^0-9],,g'`
- 
-			if test "$lcms_var_maj" -gt 1 || test "$lcms_var_min" -lt 9 ; then
-				LCMS_LIBS=''
-		fi
-	fi
-	else
-		LCMS_LIBS=''
-	fi
+    KDE_CHECK_HEADER(lcms.h,have_lcms_header='yes',,)
+    if test "$have_lcms_header" = 'yes'; then
+        AC_DEFINE(LCMS_HEADER, <lcms.h>, [LCMS header])                                            else                                                                                               KDE_CHECK_HEADER(lcms/lcms.h,have_lcms_header='yes',,)
+        if test "$have_lcms_header" = 'yes'; then
+            AC_DEFINE(LCMS_HEADER, <lcms/lcms.h>, [LCMS header])
+        fi
+    fi
+fi
+
+LCMS_LIBS=''
+have_lcms='no'
+saved_libs=$LIBS
+saved_cflags="$CFLAGS"
+saved_ldflags="$LDFLAGS"
+CFLAGS="$CFLAGS $all_includes -I/usr/include/tqt"
+LDFLAGS="$LDFLAGS $all_libraries"
+if test "$have_lcms2_header" = 'yes'; then
+    LIBS="$LIBS -llcms2"
+    AC_TRY_LINK([
+#define inline __inline /* gcc is in ansi mode */
+#include LCMS_HEADER
+#if LCMS_VERSION < 112
+choke!
+#endif
+], [
+cmsOpenProfileFromFile("foo", "r");
+],
+        [LCMS_LIBS='-llcms2'; have_lcms='yes'])
+else
+    if test "$have_lcms_header" = 'yes'; then
+        LIBS="$LIBS -llcms"
+        AC_TRY_LINK([
+#define inline __inline /* gcc is in ansi mode */
+#include LCMS_HEADER
+#if LCMS_VERSION < 112
+choke!
+#endif
+], [
+cmsOpenProfileFromFile("foo", "r");
+],
+        [LCMS_LIBS='-llcms'; have_lcms='yes'])
+    fi
 fi
+LIBS=$saved_libs
+CFLAGS=$saved_cflags
+LDFLAGS=$saved_ldflags
 
 if test -z "$LCMS_LIBS"; then
 	DO_NOT_COMPILE="$DO_NOT_COMPILE ksvg"
diff --git a/ksvg/impl/SVGColorProfileElementImpl.cc b/ksvg/impl/SVGColorProfileElementImpl.cc
index 0aa91e52..f59e7c23 100644
--- a/ksvg/impl/SVGColorProfileElementImpl.cc
+++ b/ksvg/impl/SVGColorProfileElementImpl.cc
@@ -205,13 +205,13 @@ bool SVGColorProfileElementImpl::loadColorProfile()
 	m_hInput = cmsOpenProfileFromFile(open.latin1(), "r");
 	m_hOutput = cmsCreate_sRGBProfile();
 
-	unsigned int dwIn = BYTES_SH(2) | CHANNELS_SH(_cmsChannelsOf(m_inputColorSpace));
-	unsigned int dwOut = BYTES_SH(2) | CHANNELS_SH(_cmsChannelsOf(m_outputColorSpace));
+	unsigned int dwIn = BYTES_SH(2) | CHANNELS_SH(cmsChannelsOf(m_inputColorSpace));
+	unsigned int dwOut = BYTES_SH(2) | CHANNELS_SH(cmsChannelsOf(m_outputColorSpace));
 	
 	if(m_renderingIntent != RENDERING_INTENT_AUTO)
-		m_hTrans = cmsCreateTransform(m_hInput, dwIn, m_hOutput, dwOut, m_renderingIntent - 2, cmsFLAGS_NOTPRECALC);
+		m_hTrans = cmsCreateTransform(m_hInput, dwIn, m_hOutput, dwOut, m_renderingIntent - 2, cmsFLAGS_NOOPTIMIZE);
 	else
-		m_hTrans = cmsCreateTransform(m_hInput, dwIn, m_hOutput, dwOut, cmsTakeRenderingIntent(m_hInput), cmsFLAGS_NOTPRECALC);
+		m_hTrans = cmsCreateTransform(m_hInput, dwIn, m_hOutput, dwOut, cmsGetHeaderRenderingIntent(m_hInput), cmsFLAGS_NOOPTIMIZE);
 	
 	m_inputColorSpace = cmsGetColorSpace(m_hInput);
 	m_outputColorSpace = cmsGetColorSpace(m_hOutput);
@@ -237,7 +237,7 @@ TQRgb SVGColorProfileElementImpl::correctPixel(float r, float g, float b)
 			return tqRgb(0, 0, 0);
 	}
 
-	unsigned short input[MAXCHANNELS], output[MAXCHANNELS];
+	unsigned short input[cmsMAXCHANNELS], output[cmsMAXCHANNELS];
 
 	input[0] = ((unsigned int) r) * 257;
 	input[1] = ((unsigned int) g) * 257;
@@ -245,7 +245,7 @@ TQRgb SVGColorProfileElementImpl::correctPixel(float r, float g, float b)
 
 	cmsDoTransform(m_hTrans, input, output, 1);
 
-	if(m_outputColorSpace == icSigRgbData)
+	if(m_outputColorSpace == cmsSigRgbData)
 		return tqRgb(output[0] / 257, output[1] / 257, output[2] / 257);
 
 	return tqRgb(0, 0, 0);
diff --git a/ksvg/impl/SVGColorProfileElementImpl.h b/ksvg/impl/SVGColorProfileElementImpl.h
index db4f322e..7c4f884f 100644
--- a/ksvg/impl/SVGColorProfileElementImpl.h
+++ b/ksvg/impl/SVGColorProfileElementImpl.h
@@ -28,6 +28,15 @@
 #undef QT_VERSION // Needed for 1.08 *grml*
 #include LCMS_HEADER
 
+#if LCMS_VERSION < 2000
+#define cmsColorSpaceSignature icColorSpaceSignature
+#define cmsChannelsOf _cmsChannelsOf
+#define cmsFLAGS_NOOPTIMIZE cmsFLAGS_NOTPRECALC
+#define cmsGetHeaderRenderingIntent cmsTakeRenderingIntent
+#define cmsMAXCHANNELS MAXCHANNELS
+#define cmsSigRgbData icSigRgbData
+#endif
+
 #include "SVGElementImpl.h"
 #include "SVGURIReferenceImpl.h"
 
@@ -74,7 +83,7 @@ private:
 	cmsHTRANSFORM m_hTrans;
 	int m_intent;
 
-	icColorSpaceSignature m_inputColorSpace, m_outputColorSpace;
+	cmsColorSpaceSignature m_inputColorSpace, m_outputColorSpace;
 	
 public:
 	KSVG_GET