ENH: add freetype for occt

Signed-off-by: yifan.wu <yifan.wu@bambulab.com>
Change-Id: I3adcf4b27deb0953e059c3e7fa9b9d49e447c57b
(cherry picked from commit 400cff06210c62e4019ff6f7174216d2faeaa8e2)

CMakeLists.txt

@@ -613,6 +613,7 @@ function(bambustudio_copy_dlls target config postfix output_dlls)
             ${CMAKE_PREFIX_PATH}/bin/occt/TKXCAF.dll
             ${CMAKE_PREFIX_PATH}/bin/occt/TKXDESTEP.dll
             ${CMAKE_PREFIX_PATH}/bin/occt/TKXSBase.dll
+            ${CMAKE_PREFIX_PATH}/bin/freetype.dll
          DESTINATION ${_out_dir})
 
     set(${output_dlls}
@@ -647,6 +648,8 @@ function(bambustudio_copy_dlls target config postfix output_dlls)
         ${_out_dir}/TKXDESTEP.dll
         ${_out_dir}/TKXSBase.dll
 
+        ${_out_dir}/freetype.dll
+
         PARENT_SCOPE
     )
     

deps/CMakeLists.txt

@@ -191,6 +191,7 @@ include(JPEG/JPEG.cmake)
 include(TIFF/TIFF.cmake)
 include(wxWidgets/wxWidgets.cmake)
 include(OCCT/OCCT.cmake)
+include(FREETYPE/FREETYPE.cmake)
 
 set(_dep_list
     dep_Boost
@@ -219,6 +220,7 @@ else()
 endif()
 
 list(APPEND _dep_list "dep_OCCT")
+list(APPEND _dep_list "dep_FREETYPE")
 
 add_custom_target(deps ALL DEPENDS ${_dep_list})
 

deps/FREETYPE/FREETYPE.cmake

@@ -0,0 +1,23 @@
+if(WIN32)
+    set(library_build_shared "1")
+else()
+    set(library_build_shared "0")
+endif()
+
+bambustudio_add_cmake_project(FREETYPE
+    URL https://mirror.ossplanet.net/nongnu/freetype/freetype-2.12.1.tar.gz
+    URL_HASH SHA256=efe71fd4b8246f1b0b1b9bfca13cfff1c9ad85930340c27df469733bbb620938
+    #DEPENDS ${ZLIB_PKG}
+    #"${_patch_step}"
+    CMAKE_ARGS
+	-D BUILD_SHARED_LIBS=${library_build_shared}
+        -D FT_DISABLE_ZLIB=TRUE
+        -D FT_DISABLE_BZIP2=TRUE
+        -D FT_DISABLE_PNG=TRUE
+        -D FT_DISABLE_HARFBUZZ=TRUE
+        -D FT_DISABLE_BROTLI=TRUE
+)
+
+if(MSVC)
+    add_debug_dep(dep_FREETYPE)
+endif()

deps/OCCT/OCCT.cmake

@@ -10,19 +10,21 @@ bambustudio_add_cmake_project(OCCT
     #PATCH_COMMAND ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/0001-OCCT-fix.patch
     PATCH_COMMAND git apply --directory deps/build/dep_OCCT-prefix/src/dep_OCCT --verbose --ignore-space-change --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/0001-OCCT-fix.patch
     #DEPENDS dep_Boost
+    #DEPENDS dep_FREETYPE
     CMAKE_ARGS
         -DBUILD_LIBRARY_TYPE=${library_build_type}
         -DUSE_TK=OFF
         -DUSE_TBB=OFF
-        -DUSE_FREETYPE=OFF
-		-DUSE_FFMPEG=OFF
-		-DUSE_VTK=OFF
-		-DUSE_FREETYPE=OFF
-		-DBUILD_MODULE_ApplicationFramework=OFF
-		#-DBUILD_MODULE_DataExchange=OFF
+	#-DUSE_FREETYPE=OFF
+        -DUSE_FFMPEG=OFF
+        -DUSE_VTK=OFF
+        -DBUILD_MODULE_ApplicationFramework=OFF
+        #-DBUILD_MODULE_DataExchange=OFF
         -DBUILD_MODULE_Draw=OFF
-		-DBUILD_MODULE_FoundationClasses=OFF
-		-DBUILD_MODULE_ModelingAlgorithms=OFF
-		-DBUILD_MODULE_ModelingData=OFF
-		-DBUILD_MODULE_Visualization=OFF
+        -DBUILD_MODULE_FoundationClasses=OFF
+        -DBUILD_MODULE_ModelingAlgorithms=OFF
+        -DBUILD_MODULE_ModelingData=OFF
+        -DBUILD_MODULE_Visualization=OFF
 )
+
+add_dependencies(dep_OCCT dep_FREETYPE)

src/libslic3r/CMakeLists.txt

@@ -445,6 +445,11 @@ set(OCCT_LIBS
     TKernel
 )
 
+if(APPLE)
+    target_link_libraries(libslic3r freetype)
+endif()
+
+
 target_link_libraries(libslic3r
     libnest2d
     admesh