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| author | Přemysl Eric Janouch <p@janouch.name> | 2024-12-17 06:20:12 +0100 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2024-12-17 06:20:12 +0100 |
| commit | 1930f138d4836f8ed9613a17bfe09dc53441618a (patch) | |
| tree | e53551db91d0b876f0b5bc30cc66e03016501231 /cmake/IconUtils.cmake | |
| parent | 32cbb152660566042ac25b00de4b19b1c90c0f5c (diff) | |
| download | liberty-1930f138d4836f8ed9613a17bfe09dc53441618a.tar.gz liberty-1930f138d4836f8ed9613a17bfe09dc53441618a.tar.xz liberty-1930f138d4836f8ed9613a17bfe09dc53441618a.zip | |
IconUtils: add Apple Icon Image format supportHEADorigin/mastermaster
Diffstat (limited to 'cmake/IconUtils.cmake')
| -rw-r--r-- | cmake/IconUtils.cmake | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/cmake/IconUtils.cmake b/cmake/IconUtils.cmake index abd1f6a..c21cc4e 100644 --- a/cmake/IconUtils.cmake +++ b/cmake/IconUtils.cmake @@ -38,3 +38,47 @@ function (icon_for_win32 ico pngs pngs_raw) DEPENDS ${pngs} ${pngs_raw} COMMENT "Generating Windows program icon" VERBATIM) endfunction () + +function (icon_to_iconset_size name svg size iconset outputs) + math (EXPR _size2x "${size} * 2") + set (_dimensions "${size}x${size}") + set (_png1x "${iconset}/icon_${_dimensions}.png") + set (_png2x "${iconset}/icon_${_dimensions}@2x.png") + set (${outputs} "${_png1x};${_png2x}" PARENT_SCOPE) + + set (_find_program_REQUIRE) + if (NOT ${CMAKE_VERSION} VERSION_LESS 3.18.0) + set (_find_program_REQUIRE REQUIRED) + endif () + + find_program (rsvg_convert_EXECUTABLE rsvg-convert ${_find_program_REQUIRE}) + add_custom_command (OUTPUT "${_png1x}" "${_png2x}" + COMMAND ${CMAKE_COMMAND} -E make_directory "${iconset}" + COMMAND ${rsvg_convert_EXECUTABLE} "--output=${_png1x}" + "--width=${size}" "--height=${size}" -- "${svg}" + COMMAND ${rsvg_convert_EXECUTABLE} "--output=${_png2x}" + "--width=${_size2x}" "--height=${_size2x}" -- "${svg}" + DEPENDS "${svg}" + COMMENT "Generating ${name} ${_dimensions} icons" VERBATIM) +endfunction () +function (icon_to_icns svg output_basename output) + get_filename_component (_name "${output_basename}" NAME_WE) + set (_iconset "${PROJECT_BINARY_DIR}/${_name}.iconset") + set (_icon "${PROJECT_BINARY_DIR}/${output_basename}") + set (${output} "${_icon}" PARENT_SCOPE) + + set (_icon_png_list) + foreach (_icon_size 16 32 128 256 512) + icon_to_iconset_size ("${_name}" "${svg}" + "${_icon_size}" "${_iconset}" _icon_pngs) + list (APPEND _icon_png_list ${_icon_pngs}) + endforeach () + + # XXX: This will not normally work from within Nix. + add_custom_command (OUTPUT "${_icon}" + COMMAND iconutil -c icns -o "${_icon}" "${_iconset}" + DEPENDS ${_icon_png_list} + COMMENT "Generating ${_name} icon" VERBATIM) + set_source_files_properties ("${_icon}" PROPERTIES + MACOSX_PACKAGE_LOCATION Resources) +endfunction () |