vtfpp: add APNG read support

Author: Trico-Everfire

THIRDPARTY_LEGAL_NOTICES.txt

@@ -357,6 +357,31 @@ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
+--------------- uc_apng_loader ---------------
+
+MIT License
+
+Copyright (c) 2017
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+
 ---------------      zlib      ---------------
 
 (C) 1995-2024 Jean-loup Gailly and Mark Adler

ext/_ext.cmake

@@ -92,6 +92,10 @@ add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/stb")
 add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/tinyexr")
 
 
+# uc_apng_loader
+add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/uc_apng_loader")
+
+
 # tbb
 function(sourcepp_add_tbb TARGET)
     if(SOURCEPP_BUILD_WITH_TBB)

ext/uc_apng_loader/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.16)
+project(sourcepp_uc_apng_loader)
+set(CMAKE_CXX_STANDARD 20)
+
+# Create library
+add_library(${PROJECT_NAME} INTERFACE
+        "${CMAKE_CURRENT_SOURCE_DIR}/include/uc_apng_loader.h")
+
+target_include_directories(${PROJECT_NAME} INTERFACE
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)

ext/uc_apng_loader/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.