[imgui] Add Freetype feature (#11919)

ports/imgui/CMakeLists.txt

@@ -3,56 +3,78 @@ project(imgui CXX)
 
 set(CMAKE_DEBUG_POSTFIX d)
 
-set(IMGUI_INCLUDES_PUBLIC
+add_library(${PROJECT_NAME} "")
-    imgui.h
+add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
-    imconfig.h
+target_include_directories(
+	${PROJECT_NAME}
+	PUBLIC
+	    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+		$<INSTALL_INTERFACE:Include>
 )
 
-set(IMGUI_INCLUDES_PRIVATE
+target_sources(
-    imgui_internal.h
+	${PROJECT_NAME}
-    imstb_textedit.h
+	PRIVATE
+		${CMAKE_CURRENT_SOURCE_DIR}/imgui.cpp
+		${CMAKE_CURRENT_SOURCE_DIR}/imgui_demo.cpp
+		${CMAKE_CURRENT_SOURCE_DIR}/imgui_draw.cpp
+		${CMAKE_CURRENT_SOURCE_DIR}/imgui_widgets.cpp
+		${CMAKE_CURRENT_SOURCE_DIR}/misc/cpp/imgui_stdlib.cpp
 )
 
-set(IMGUI_SOURCES
+if(IMGUI_FREETYPE)
-    imgui.cpp
+	find_package(Freetype REQUIRED)
-    imgui_demo.cpp
+
-    imgui_draw.cpp
+	target_include_directories(
-    imgui_widgets.cpp
+		${PROJECT_NAME}
+		PRIVATE
+			${FREETYPE_INCLUDE_DIRS}
 	)
 
-add_library(${PROJECT_NAME}
+	target_sources(
-    ${IMGUI_INCLUDES_PUBLIC}
+		${PROJECT_NAME}
-    ${IMGUI_INCLUDES_PRIVATE}
+		PRIVATE
-    ${IMGUI_SOURCES}
+			${CMAKE_CURRENT_SOURCE_DIR}/misc/freetype/imgui_freetype.cpp
-)
-
-file(GLOB IMGUI_BINDINGS ${CMAKE_CURRENT_SOURCE_DIR}/examples/imgui_impl_* )
-
-target_include_directories(${PROJECT_NAME} PUBLIC $<INSTALL_INTERFACE:include>)
-
-install(TARGETS ${PROJECT_NAME}
-    EXPORT IMGUIExport
-    RUNTIME DESTINATION bin
-    LIBRARY DESTINATION lib
-    ARCHIVE DESTINATION lib
-)
-
-install(EXPORT IMGUIExport FILE ${PROJECT_NAME}Config.cmake NAMESPACE ${PROJECT_NAME}:: DESTINATION share/${PROJECT_NAME})
-
-if(NOT IMGUI_SKIP_HEADERS)
-    install(
-        FILES ${IMGUI_INCLUDES_PUBLIC}
-        DESTINATION include
 	)
 endif()
 
-if(IMGUI_COPY_BINDINGS)
 install(
-        FILES ${IMGUI_INCLUDES_PRIVATE}
+	TARGETS ${PROJECT_NAME}
+	EXPORT ${PROJECT_NAME}_target
+	ARCHIVE DESTINATION lib
+	LIBRARY DESTINATION lib
+	RUNTIME DESTINATION bin
+)
+
+if(NOT IMGUI_SKIP_HEADERS)
+    install(FILES
+        ${CMAKE_CURRENT_SOURCE_DIR}/imgui.h
+		${CMAKE_CURRENT_SOURCE_DIR}/imconfig.h
+		${CMAKE_CURRENT_SOURCE_DIR}/imgui_internal.h
+		${CMAKE_CURRENT_SOURCE_DIR}/imstb_textedit.h
+        ${CMAKE_CURRENT_SOURCE_DIR}/misc/cpp/imgui_stdlib.h
         DESTINATION include
     )
+
+	if(IMGUI_COPY_BINDINGS)
+		file(GLOB IMGUI_BINDINGS ${CMAKE_CURRENT_SOURCE_DIR}/examples/imgui_impl_* )
 		install(
 			FILES ${IMGUI_BINDINGS}
 			DESTINATION include/bindings
 		)
 	endif()
+
+	if(IMGUI_FREETYPE)
+		install(FILES
+			${CMAKE_CURRENT_SOURCE_DIR}/misc/freetype/imgui_freetype.h
+			DESTINATION include
+		)
+	endif()
+endif()
+
+install(
+	EXPORT ${PROJECT_NAME}_target
+	NAMESPACE ${PROJECT_NAME}::
+	FILE ${PROJECT_NAME}-config.cmake
+	DESTINATION share/${PROJECT_NAME}
+)

ports/imgui/CONTROL

@@ -1,8 +1,12 @@
 Source: imgui
-Version: 1.76-1
+Version: 1.76-2
 Homepage: https://github.com/ocornut/imgui
 Description: Bloat-free Immediate Mode Graphical User interface for C++ with minimal dependencies.
 
 Feature: bindings
 Description: make available bindings header and source files for supported implementations
-Build-Depends: glfw3, freeglut, opengl, sdl1, allegro5
+Build-Depends: glfw3, freeglut, opengl, sdl2, allegro5
+
+Feature: freetype
+Description: Build font atlases using FreeType instead of stb_truetype
+Build-Depends: freetype

ports/imgui/portfile.cmake

@@ -12,15 +12,15 @@ file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
     bindings    IMGUI_COPY_BINDINGS # should only be copied once, at most
+    freetype    IMGUI_FREETYPE
 )
 
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
-    OPTIONS_RELEASE
+    OPTIONS
         ${FEATURE_OPTIONS}
     OPTIONS_DEBUG
-        -DIMGUI_COPY_BINDINGS=OFF
         -DIMGUI_SKIP_HEADERS=ON
 )