# - Try to find Poppler and Poppler-Qt4
# Once done this will define
#
#  POPPLER_FOUND - system has Poppler and Poppler-Qt4
#  POPPLER_NEEDS_FONTCONFIG - A boolean indicating if libpoppler depend-cpp and Poppler-Qt4
#  
#
# Redistribution and use of this file is allowed according to the terms of the
# MIT license. For details see the file COPYING-CMAKE-MODULES.

if ( POPPLER_LIBRARIES )
   # in cache already
   SET(Poppler_FIND_QUIETLY TRUE)
endif ( POPPLER_LIBRARIES )

# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
if( NOT WIN32 )
  find_package(PkgConfig)

  pkg_check_modules(POPPLER_CPP QUIET poppler-cpp)
endif( NOT WIN32 )


# Find libpoppler-cpp and associated header files (Required)
FIND_LIBRARY(POPPLER_LIBRARIES NAMES poppler-cpp ${POPPLER_CPP_LIBRARIES}
  PATHS
    /usr/local
    /usr
  HINTS
    ${POPPLER_CPP_LIBRARY_DIRS} # Generated by pkg-config
  PATH_SUFFIXES
    lib64
    lib
)
IF ( NOT(POPPLER_LIBRARIES) )
  MESSAGE(STATUS "Could not find libpoppler-cpp." )
ENDIF ()

# Scan poppler libraries for dependencies on Fontconfig
INCLUDE(GetPrerequisites)
MARK_AS_ADVANCED(gp_cmd)
GET_PREREQUISITES("${POPPLER_LIBRARIES}" POPPLER_PREREQS TRUE FALSE "" "")
IF ("${POPPLER_PREREQS}" MATCHES "fontconfig")
  SET(POPPLER_NEEDS_FONTCONFIG TRUE)
ELSE ()
  SET(POPPLER_NEEDS_FONTCONFIG FALSE)
ENDIF ()



include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Poppler DEFAULT_MSG POPPLER_LIBRARIES )


# show the POPPLER_(XPDF/QT4)_INCLUDE_DIR and POPPLER_LIBRARIES variables only in the advanced view
MARK_AS_ADVANCED(POPPLER_LIBRARIES)