Index: cmake/modules/FindLibSpectre.cmake
===================================================================
--- cmake/modules/FindLibSpectre.cmake	(revision 0)
+++ cmake/modules/FindLibSpectre.cmake	(revision 768911)
@@ -0,0 +1,62 @@
+# - Try to find the libspectre PS library
+# Once done this will define
+#
+#  LIBSPECTRE_FOUND - system has libspectre
+#  LIBSPECTRE_INCLUDE_DIR - the libspectre include directory
+#  LIBSPECTRE_LIBRARY - Link this to use libspectre
+#
+
+# Copyright (c) 2006-2007, Pino Toscano, <pino@kde.org>
+# Copyright (c) 2008, Albert Astals Cid, <aacid@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+if(LIBSPECTRE_INCLUDE_DIR AND LIBSPECTRE_LIBRARY)
+
+  # in cache already
+  set(LIBSPECTRE_FOUND TRUE)
+
+else(LIBSPECTRE_INCLUDE_DIR AND LIBSPECTRE_LIBRARY)
+
+# use pkg-config to get the directories and then use these values
+# in the FIND_PATH() and FIND_LIBRARY() calls
+INCLUDE(UsePkgConfig)
+
+PKGCONFIG(libspectre _SpectreIncDir _SpectreLinkDir _SpectreLinkFlags _SpectreCflags)
+
+if(_SpectreLinkFlags)
+  # find again pkg-config, to query it about libspectre version
+  FIND_PROGRAM(PKGCONFIG_EXECUTABLE NAMES pkg-config PATHS /usr/bin/ /usr/local/bin )
+
+  # query pkg-config asking for a libspectre >= LIBSPECTRE_MINIMUM_VERSION
+  EXEC_PROGRAM(${PKGCONFIG_EXECUTABLE} ARGS --atleast-version=${LIBSPECTRE_MINIMUM_VERSION} libspectre RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull )
+  if(_return_VALUE STREQUAL "0")
+    set(LIBSPECTRE_FOUND TRUE)
+  endif(_return_VALUE STREQUAL "0")
+endif(_SpectreLinkFlags)
+
+if (LIBSPECTRE_FOUND)
+  set(LIBSPECTRE_LIBRARY ${_SpectreLinkFlags})
+
+  # the cflags for libspectre can contain more than one include path
+  separate_arguments(_SpectreCflags)
+  foreach(_includedir ${_SpectreCflags})
+    string(REGEX REPLACE "-I(.+)" "\\1" _includedir "${_includedir}")
+    set(LIBSPECTRE_INCLUDE_DIR ${LIBSPECTRE_INCLUDE_DIR} ${_includedir})
+  endforeach(_includedir)
+
+  set(CMAKE_REQUIRED_INCLUDES)
+  set(CMAKE_REQUIRED_LIBRARIES)
+else (LIBSPECTRE_FOUND)
+  if (LIBSPECTRE_FIND_REQUIRED)
+    message(FATAL_ERROR "Could NOT find libspectre")
+  endif (LIBSPECTRE_FIND_REQUIRED)
+  message(STATUS "Could not find OPTIONAL package libspectre")
+endif (LIBSPECTRE_FOUND)
+
+# ensure that they are cached
+set(LIBSPECTRE_INCLUDE_DIR ${LIBSPECTRE_INCLUDE_DIR} CACHE INTERNAL "The libspectre include path")
+set(LIBSPECTRE_LIBRARY ${LIBSPECTRE_LIBRARY} CACHE INTERNAL "The libspectre library")
+
+endif(LIBSPECTRE_INCLUDE_DIR AND LIBSPECTRE_LIBRARY)
Index: okular/generators/spectre/rendererthread.cpp
===================================================================
--- okular/generators/spectre/rendererthread.cpp	(revision 768910)
+++ okular/generators/spectre/rendererthread.cpp	(revision 768911)
@@ -37,7 +37,7 @@
 
 void GSRendererThread::setMagnify(double magnify)
 {
-    spectre_render_context_set_scale(m_renderContext, magnify);
+    spectre_render_context_set_scale(m_renderContext, magnify, magnify);
 }
 
 void GSRendererThread::setPlatformFonts(bool pfonts)
Index: okular/generators/CMakeLists.txt
===================================================================
--- okular/generators/CMakeLists.txt	(revision 768910)
+++ okular/generators/CMakeLists.txt	(revision 768911)
@@ -1,12 +1,12 @@
 include (MacroLogFeature)
 
-set(LIBGS_MINIMUM_VERSION "8.56")
+set(LIBSPECTRE_MINIMUM_VERSION "0.2")
 
 macro_optional_find_package(Poppler)
 macro_log_feature(POPPLER_FOUND "Poppler-Qt4" "A PDF rendering library" "http://poppler.freedesktop.org" FALSE "0.5.4" "Support for PDF files in okular.")
 
-macro_optional_find_package(LIBGS)
-macro_log_feature(LIBGS_FOUND "libgs, Ghostscript libraries" "A PostScript renderining library" "http://www.cs.wisc.edu/~ghost" FALSE "${LIBGS_MINIMUM_VERSION}" "Support for PS files in okular.")
+macro_optional_find_package(LibSpectre)
+macro_log_feature(LIBSPECTRE_FOUND "libspectre" "A PostScript rendering library" "http://libspectre.freedesktop.org/wiki/" FALSE "${LIBSPECTRE_MINIMUM_VERSION}" "Support for PS files in okular.")
 
 macro_optional_find_package(CHM)
 macro_log_feature(CHM_FOUND "CHM" "A library for dealing with Microsoft ITSS/CHM format files" "http://www.jedrea.com/chmlib" FALSE "" "Support CHM files in okular.")
@@ -30,9 +30,9 @@
   add_subdirectory(poppler)
 endif(POPPLER_FOUND)
 
-if(LIBGS_FOUND)
+if(LIBSPECTRE_FOUND)
   add_subdirectory(spectre)
-endif(LIBGS_FOUND)
+endif(LIBSPECTRE_FOUND)
 
 add_subdirectory( kimgio )