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FindInkscape.cmake
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#===============================================================================
# @file FindInkscape.cmake
#
#
# @date creation: Thu Jan 10 2013
# @date last modification: Thu Jan 10 2013
#
# @brief
#
# @section LICENSE
#
# Copyright (©) 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
# Module thaat checks for inkscape
#
# Sets the following variables
#
# INSCAPE: Path to inkscape to generate .png's form .svg's
#
# Provides the following functions:
#
# inkscape_generate_png_from_svg([OUTPUT_DIR <output_dir>] <pngfile1.png> [<pngfile2.png> ....])
#
# Generates pngfile1, ... from svg input files pngfile1.svg, ....
# The output directory can be specified with the option OUTPUT_DIR. If it is omitted
# the files will be generated in CMAKE_CURRENT_BINARY_DIR.
find_program(INKSCAPE inkscape DOC "Path to inkscape to generate png files from svg files")
find_program(CONVERT convert DOC "Path to convert program")
if(INKSCAPE)
set(INKSCAPE_FOUND True)
endif(INKSCAPE)
include(CMakeParseArguments)
function(inkscape_generate_png_from_svg)
if(NOT INKSCAPE)
return()
endif(NOT INKSCAPE)
cmake_parse_arguments(INKSCAPE "" "DPI" "" ${ARGN})
if(NOT INKSCAPE_DPI)
set(INKSCAPE_DPI 90)
endif(NOT INKSCAPE_DPI)
foreach(pic ${INKSCAPE_UNPARSED_ARGUMENTS})
string(REGEX REPLACE "\\.[a-zA-Z]+" ".png" output ${pic})
add_custom_command(OUTPUT ${output}
COMMAND ${INKSCAPE} --export-dpi=${INKSCAPE_DPI} -e ${output} -f ${pic}
DEPENDS ${pic}
COMMENT "Generating ${output} from ${pic}"
)
endforeach(pic)
endfunction(inkscape_generate_png_from_svg)
function(inkscape_generate_eps_from_svg)
cmake_parse_arguments(INKSCAPE "" "INPUT_DIR;OUTPUT_DIR;DPI" "" ${ARGN})
if(NOT INKSCAPE_INPUT_DIR)
set(INKSCAPE_INPUT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
endif(NOT INKSCAPE_INPUT_DIR)
if(NOT INKSCAPE_INPUT_DIR)
set(INKSCAPE_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR})
endif(NOT INKSCAPE_INPUT_DIR)
foreach(_pic ${INKSCAPE_UNPARSED_ARGUMENTS})
string(REGEX REPLACE "\\.[a-zA-Z]+" ".png" input "${_pic}")
string(REGEX REPLACE "\\.[a-zA-Z]+" ".svg" svginput "${_pic}")
add_custom_target(${input}
COMMAND ${INKSCAPE} --export-dpi=${INKSCAPE_DPI} -e ${input} ${CMAKE_CURRENT_SOURCE_DIR}/${svginput}
COMMENT "Generating ${INKSCAPE_OUTPUT_DIR}/${pic} from ${CMAKE_CURRENT_SOURCE_DIR}/${input}")
add_custom_command(OUTPUT ${_pic}
COMMAND ${CONVERT} ${INKSCAPE_INPUT_DIR}/${input} EPS:${_pic}
DEPENDS ${input}
COMMENT "Converting ${INKSCAPE_INPUT_DIR}/${input} to ${INKSCAPE_OUTPUT_DIR}/${_pic}"
WORKING_DIRECTORY ${INKSCAPE_OUTPUT_DIR})
endforeach(_pic ${INKSCAPE_UNPARSED_ARGUMENTS})
endfunction(inkscape_generate_eps_from_svg)
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