图像处理 -- Windows cv::freetype::FreeType2

git clone https://github.com/microsoft/vcpkg.git
cd vcpkg
bootstrap-vcpkg.bat
vcpkg install freetype:x64-windows harfbuzz:x64-windows
vcpkg install pkgconf:x64-windows

git clone https://github.com/opencv/opencv.git
git clone https://github.com/opencv/opencv_contrib.git

cmake ^
 -G "Visual Studio 16 2019" -T v142 ^
 -A x64 ^
 -DCMAKE_INSTALL_PREFIX=I:/opencv_work/install ^
 -DOPENCV_EXTRA_MODULES_PATH=I:/opencv_work/opencv_contrib/modules ^
 -DWITH_FREETYPE=ON ^
 -DWITH_HARFBUZZ=ON ^
 -DWITH_TEXT=ON ^
 -DCMAKE_TOOLCHAIN_FILE=I:/opencv_work/vcpkg/scripts/buildsystems/vcpkg.cmake ^
 -DPKG_CONFIG_EXECUTABLE=I:/opencv_work/vcpkg/packages/pkgconf_x64-windows/tools/pkgconf/pkgconf.exe ^
 -DPKG_CONFIG_PATH=I:/opencv_work/vcpkg/installed/x64-windows/lib/pkgconfig ^
 -DCMAKE_BUILD_TYPE=Release ^
 -DHARFBUZZ_INCLUDE_DIRS=I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/include/harfbuzz ^
 I:/opencv_work/opencv

cmake ^
 -G "Visual Studio 16 2019" -T v142 ^
 -A x64 ^
 -DCMAKE_INSTALL_PREFIX=I:/opencv_work/install ^
 -DOPENCV_EXTRA_MODULES_PATH=I:/opencv_work/opencv_contrib/modules ^
 -DWITH_FREETYPE=ON ^
 -DWITH_HARFBUZZ=ON ^
 -DWITH_TEXT=ON ^
 -DCMAKE_TOOLCHAIN_FILE=I:/opencv_work/vcpkg/scripts/buildsystems/vcpkg.cmake ^
 -DCMAKE_BUILD_TYPE=Release ^
 -DPKG_CONFIG_EXECUTABLE=I:/opencv_work/vcpkg/packages/pkgconf_x64-windows/tools/pkgconf/pkgconf.exe ^
 -DPKG_CONFIG_PATH=I:/opencv_work/vcpkg/installed/x64-windows/lib/pkgconfig ^
 -DFREETYPE_INCLUDE_DIR_ft2build=I:/opencv_work/vcpkg/packages/freetype_x64-windows/include ^
 -DFREETYPE_INCLUDE_DIR_freetype2=I:/opencv_work/vcpkg/packages/freetype_x64-windows/include/freetype ^
 -DHARFBUZZ_INCLUDE_DIRS=I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/include/harfbuzz ^
 I:/opencv_work/opencv

cmake ^
 -G "Visual Studio 16 2019" -T v142 ^
 -A x64 ^
 -DCMAKE_INSTALL_PREFIX=I:/opencv_work/install ^
 -DOPENCV_EXTRA_MODULES_PATH=I:/opencv_work/opencv_contrib/modules ^
 -DWITH_FREETYPE=ON ^
 -DWITH_HARFBUZZ=ON ^
 -DWITH_TEXT=ON ^
 -DCMAKE_TOOLCHAIN_FILE=I:/opencv_work/vcpkg/scripts/buildsystems/vcpkg.cmake ^
 -DCMAKE_BUILD_TYPE=Debug ^
 -DPKG_CONFIG_EXECUTABLE=I:/opencv_work/vcpkg/packages/pkgconf_x64-windows/tools/pkgconf/pkgconf.exe ^
 -DPKG_CONFIG_PATH=I:/opencv_work/vcpkg/installed/x64-windows/lib/pkgconfig ^
 -DFREETYPE_INCLUDE_DIR_ft2build=I:/opencv_work/vcpkg/packages/freetype_x64-windows/include ^
 -DFREETYPE_INCLUDE_DIR_freetype2=I:/opencv_work/vcpkg/packages/freetype_x64-windows/include/freetype ^
 -DHARFBUZZ_INCLUDE_DIRS=I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/include/harfbuzz ^
 I:/opencv_work/opencv

cmake --build . --config Release --target INSTALL
cmake --build . --config Debug --target INSTALL

vcpkg/installed/x64-windows/include/
vcpkg/installed/x64-windows/lib/
vcpkg/installed/x64-windows/bin/

--   freetype:                 YES (ver ...)
--     harfbuzz:               YES (ver ...)
--     Module opencv_freetype will be built

-- FREETYPE_INCLUDE_DIRS:
-- FREETYPE_LIBRARIES:
-- HARFBUZZ_INCLUDE_DIRS: I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/include/harfbuzz
-- HARFBUZZ_LIBRARIES:
-- freetype2:   YES (ver )
-- harfbuzz:    YES (ver )

# Manually specify the include and library directories for FreeType and HarfBuzz
set(FREETYPE_INCLUDE_DIR_ft2build "I:/opencv_work/vcpkg/packages/freetype_x64-windows/include")
set(FREETYPE_INCLUDE_DIR_freetype2 "I:/opencv_work/vcpkg/packages/freetype_x64-windows/include/freetype")
set(HARFBUZZ_INCLUDE_DIRS "I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/include/harfbuzz")

set(FREETYPE_FOUND 1)
set(HARFBUZZ_FOUND 1)

if (NOT FREETYPE_FOUND)
  message(FATAL_ERROR "FREETYPE not found. Make sure freetype2.pc is available via pkg-config or set manually.")
endif()

if (NOT HARFBUZZ_FOUND)
  message(FATAL_ERROR "HARFBUZZ not found. Make sure harfbuzz.pc is available via pkg-config or set manually.")
endif()

message(STATUS "FREETYPE_INCLUDE_DIRS: ${FREETYPE_INCLUDE_DIRS}")
message(STATUS "FREETYPE_LIBRARIES: ${FREETYPE_LIBRARIES}")
message(STATUS "HARFBUZZ_INCLUDE_DIRS: ${HARFBUZZ_INCLUDE_DIRS}")
message(STATUS "HARFBUZZ_LIBRARIES: ${HARFBUZZ_LIBRARIES}")

# 根据 CMAKE_BUILD_TYPE 变量设置库路径
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
    # Debug 构建时使用 debug 库
    set(FREETYPE_LIBRARY_RELEASE "I:/opencv_work/vcpkg/packages/freetype_x64-windows/debug/lib/freetyped.lib")
    set(HARFBUZZ_LIBRARY "I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/debug/lib/harfbuzz.lib")
else()
    # Release 构建时使用 release 库
    set(FREETYPE_LIBRARY_RELEASE "I:/opencv_work/vcpkg/packages/freetype_x64-windows/lib/freetype.lib")
    set(HARFBUZZ_LIBRARY "I:/opencv_work/vcpkg/packages/harfbuzz_x64-windows/lib/harfbuzz.lib")
endif()

if (FREETYPE_FOUND AND HARFBUZZ_FOUND)
  ocv_define_module(freetype opencv_core opencv_imgproc WRAP python)
  ocv_target_link_libraries(${the_module} ${FREETYPE_LIBRARIES} ${HARFBUZZ_LIBRARIES}
    ${FREETYPE_LIBRARY_RELEASE} ${HARFBUZZ_LIBRARY}
  )
  ocv_include_directories( ${FREETYPE_INCLUDE_DIRS} ${HARFBUZZ_INCLUDE_DIRS}
    "I:/opencv_work/vcpkg/packages/freetype_x64-windows/include"
    "I:/opencv_work/vcpkg/packages/freetype_x64-windows/include/freetype"
  )
else()
  ocv_module_disable(freetype)
endif()