[Poppler] Add feature 'qt' (#29615)

* add optional poppler-qt interface

* update version database

* use vcpkg_check_features

* update version

* increase version

* Update version database

* add unofficial cmake for poppler/qt6

* update version database

* add missing reference

* update version db

* make qt dependency optional and check for qt

* update version db

ports/poppler/export-unofficial-poppler.patch

@@ -1,5 +1,5 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 4768ac8..eda857a 100644
+index 4768ac81..eda857af 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -615,9 +615,16 @@ if(MINGW AND BUILD_SHARED_LIBS)
@@ -21,7 +21,7 @@ index 4768ac8..eda857a 100644
      poppler/Annot.h
      poppler/AnnotStampImageHelper.h
 diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
-index 4885145..ad936f6 100644
+index 48851454..ad936f6b 100644
 --- a/cpp/CMakeLists.txt
 +++ b/cpp/CMakeLists.txt
 @@ -31,7 +31,8 @@ if(MINGW AND BUILD_SHARED_LIBS)
@@ -34,3 +34,17 @@ index 4885145..ad936f6 100644
  
  install(FILES
    poppler-destination.h
+diff --git a/qt6/src/CMakeLists.txt b/qt6/src/CMakeLists.txt
+index cd919753..1816270f 100644
+--- a/qt6/src/CMakeLists.txt
++++ b/qt6/src/CMakeLists.txt
+@@ -51,7 +51,8 @@ if(USE_CMS)
+     target_link_libraries(poppler-qt6 poppler ${LCMS2_LIBRARIES})
+     target_include_directories(poppler-qt6 SYSTEM PRIVATE ${LCMS2_INCLUDE_DIR})
+ endif()
+-install(TARGETS poppler-qt6 RUNTIME DESTINATION bin LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
++install(TARGETS poppler-qt6 EXPORT unofficial-poppler-qt6-targets RUNTIME DESTINATION bin LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
++install(EXPORT unofficial-poppler-qt6-targets NAMESPACE unofficial::poppler:: DESTINATION share/unofficial-poppler)
+ 
+ install(FILES
+   poppler-qt6.h

ports/poppler/portfile.cmake

@@ -20,6 +20,7 @@ vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
         private-api ENABLE_UNSTABLE_API_ABI_HEADERS
         zlib        ENABLE_ZLIB
         glib        ENABLE_GLIB 
+        qt          ENABLE_QT6
 )
 if("fontconfig" IN_LIST FEATURES)
     list(APPEND FEATURE_OPTIONS "-DFONT_CONFIGURATION=fontconfig")
@@ -56,7 +57,6 @@ vcpkg_cmake_configure(
         -DENABLE_UTILS=OFF
         -DENABLE_GOBJECT_INTROSPECTION=OFF
         -DENABLE_QT5=OFF
-        -DENABLE_QT6=OFF
         -DENABLE_CMS=none
         -DRUN_GPERF_IF_PRESENT=OFF
         -DENABLE_RELOCATABLE=OFF # https://gitlab.freedesktop.org/poppler/poppler/-/issues/1209

ports/poppler/unofficial-poppler-config.cmake

@@ -17,6 +17,12 @@ endif()
 if("zlib" IN_LIST features)
     find_dependency(ZLIB)
 endif()
+if("qt" IN_LIST features)
+    find_dependency(Qt6 CONFIG Core GUI)
+endif()
 find_dependency(Iconv) # CMake 3.11
 include("${CMAKE_CURRENT_LIST_DIR}/unofficial-poppler-targets.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/unofficial-poppler-cpp-targets.cmake")
+if("qt" IN_LIST features)
+    include("${CMAKE_CURRENT_LIST_DIR}/unofficial-poppler-qt6-targets.cmake")
+endif()

ports/poppler/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "poppler",
   "version": "23.1.0",
-  "port-version": 1,
+  "port-version": 2,
   "description": "A PDF rendering library",
   "homepage": "https://poppler.freedesktop.org/",
   "license": "GPL-2.0-or-later",
@@ -86,6 +86,15 @@
     "private-api": {
       "description": "Install headers for private API (aka unstable API/ABI headers)"
     },
+    "qt": {
+      "description": "Enable the Qt API",
+      "dependencies": [
+        {
+          "name": "qtbase",
+          "default-features": false
+        }
+      ]
+    },
     "splash": {
       "description": "The splash backend is always enabled. This option is kept for compatibility."
     },

versions/baseline.json

@@ -6118,7 +6118,7 @@
     },
     "poppler": {
       "baseline": "23.1.0",
-      "port-version": 1
+      "port-version": 2
     },
     "popsift": {
       "baseline": "0.9",

versions/p-/poppler.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "57de7768cd6196be9140b0d59d19444586b5dfc3",
+      "version": "23.1.0",
+      "port-version": 2
+    },
     {
       "git-tree": "36ae1286d7d6fc93526f0a8af36f77834922f1f7",
       "version": "23.1.0",