starting on NitroCairo

CMakeLists.txt

 cmake_minimum_required (VERSION 3.10)
 project(Nitrogen VERSION 1.0.0 DESCRIPTION "Nitrogen Desktop Experience")
 
+option(USE_CAIRO "Use Cairo for rendering" ON)
+
 execute_process(COMMAND ./ver.sh OUTPUT_VARIABLE GIT_COMMIT OUTPUT_STRIP_TRAILING_WHITESPACE)
 set(CMAKE_PROJECT_VERSION_TWEAK ${GIT_COMMIT})
 set(PROJECT_VERSION_TWEAK ${GIT_COMMIT})
@@ -24,16 +26,37 @@ if (EXISTS /usr/local/include)
 	include_directories(/usr/local/include)
 endif()
 
+find_package(X11)
+
 find_library(BoehmGC_C NAMES gc-threaded REQUIRED)
 find_library(BoehmGC_CPP NAMES gccpp-threaded REQUIRED)
 set(BoehmGC ${BoehmGC_C} ${BoehmGC_CPP})
 
-find_package(X11)
+if(USE_CAIRO)
+	find_library(Cairo_P cairo)
+	find_library(CairoMM_P cairomm)
+else()
+	set(Cairo_P "")
+	set(CairoMM_P "")
+endif()
+
+set(Cairo "")
+if(${Cairo_P} STREQUAL "NOTFOUND")
+	set(Cairo ${Cairo_P})
+endif()
+if(${CairoMM_P} STREQUAL "NOTFOUND")
+	set(Cairo ${Cairo} ${CairoMM_P})
+endif()
 
 #include_directories(AFTER SYSTEM ${CMAKE_BINARY_DIR}/deps/resvg/capi/include/)
 
 #add_subdirectory(deps)
 
 add_subdirectory(src/nde)
+if(USE_CAIRO)
+add_subdirectory(src/NitroCairo)
+endif()
+#add_subdirectory(src/NitroSVG)
 add_subdirectory(src/ntk)
 add_subdirectory(src/NitroWin)
+

src/NitroCairo/CMakeLists.txt

+cmake_minimum_required (VERSION 3.10)
+project (NitroCairo DESCRIPTION "Cairo for Nitrogen")
+configure_file(${PROJECT_NAME}.h.in ${PROJECT_NAME}.h)
+
+file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/build/share/doc/nitrogen/${PROJECT_NAME})
+configure_file(${CMAKE_BINARY_DIR}/Doxyfile.in Doxyfile)
+add_custom_target(doc_${PROJECT_NAME} COMMAND doxygen Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+add_dependencies(doc doc_${PROJECT_NAME})
+
+add_library(${PROJECT_NAME} SHARED
+nitrogen/cairo/CairoStatus.cpp
+nitrogen/cairo/ContentTypes.cpp
+nitrogen/cairo/FormatTypes.cpp
+nitrogen/cairo/Surface.cpp
+nitrogen/cairo/SurfaceTypes.cpp
+)
+
+target_link_libraries(${PROJECT_NAME} LINK_PUBLIC nde ${BoehmGC} ${X11_LIBRARIES} ${Cairo})
+target_include_directories (NitroCairo PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+install(FILES ${PROJECT_NAME}.h DESTINATION include)
+install(DIRECTORY nitrogen DESTINATION include FILES_MATCHING PATTERN "*.h")
+install(TARGETS ${PROJECT_NAME} LIBRARY DESTINATION lib)
+

src/NitroCairo/NitroCairo.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* 
+ * File:   NitroCairo.h
+ * Author: jlhawkwell
+ */
+
+#ifndef NITROCAIRO_H
+#define NITROCAIRO_H
+
+#ifndef GC_NAME_CONFLICT
+#define GC_NAME_CONFLICT
+#include <gc/gc.h>
+#include <gc/gc_cpp.h>
+#include <gc/gc_allocator.h>
+#include <gc/gc_backptr.h>
+#endif
+
+#include <cairo/cairo.h>
+#include <cairo/cairo-pdf.h>
+#include <cairo/cairo-ps.h>
+#include <cairo/cairo-svg.h>
+#if defined(BEOS)
+#include <cairo/cairo-beos.h>
+#elif defined(OS2)
+#include <cairo/cairo-os2.h>
+#elif defined(TARGET_OS_MAC)
+#include <cairo/cairo-quartz.h>
+#elif defined(WIN32) || defined(_WIN32)
+#include <cairo/cairo-win32.h>
+#else
+#include <cairo/cairo-xcb.h>
+#include <cairo/cairo-xlib.h>
+#include <cairo/cairo-xlib-xrender.h>
+#endif
+
+
+#define NITROCAIRO_NAME "NitroCairo"
+#define NITROCAIRO_VERSION_MAJOR 1
+#define NITROCAIRO_VERSION_MINOR 0
+#define NITROCAIRO_VERSION_PATCH 0
+#define NITROCAIRO_VERSION_TWEAK de85c12a
+#define NITROCAIRO_VERSION "1.0.0.de85c12a"
+
+#endif /* NITROCAIRO_H */
+

src/NitroCairo/NitroCairo.h.in

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* 
+ * File:   NitroCairo.h
+ * Author: jlhawkwell
+ */
+
+#ifndef NITROCAIRO_H
+#define NITROCAIRO_H
+
+#ifndef GC_NAME_CONFLICT
+#define GC_NAME_CONFLICT
+#include <gc/gc.h>
+#include <gc/gc_cpp.h>
+#include <gc/gc_allocator.h>
+#include <gc/gc_backptr.h>
+#endif
+
+#include <cairo/cairo.h>
+#include <cairo/cairo-pdf.h>
+#include <cairo/cairo-ps.h>
+#include <cairo/cairo-svg.h>
+#if defined(BEOS)
+#include <cairo/cairo-beos.h>
+#elif defined(OS2)
+#include <cairo/cairo-os2.h>
+#elif defined(TARGET_OS_MAC)
+#include <cairo/cairo-quartz.h>
+#elif defined(WIN32) || defined(_WIN32)
+#include <cairo/cairo-win32.h>
+#else
+#include <cairo/cairo-xcb.h>
+#include <cairo/cairo-xlib.h>
+#include <cairo/cairo-xlib-xrender.h>
+#endif
+
+
+#define NITROCAIRO_NAME "@PROJECT_NAME@"
+#define NITROCAIRO_VERSION_MAJOR @Nitrogen_VERSION_MAJOR@
+#define NITROCAIRO_VERSION_MINOR @Nitrogen_VERSION_MINOR@
+#define NITROCAIRO_VERSION_PATCH @Nitrogen_VERSION_PATCH@
+#define NITROCAIRO_VERSION_TWEAK @Nitrogen_VERSION_TWEAK@
+#define NITROCAIRO_VERSION "@Nitrogen_VERSION_MAJOR@.@Nitrogen_VERSION_MINOR@.@Nitrogen_VERSION_PATCH@.@Nitrogen_VERSION_TWEAK@"
+
+#endif /* NITROCAIRO_H */
+

src/NitroCairo/nitrogen/cairo/CairoStatus.cpp

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   CairoStatus.cpp
+ * Author: jlhawkwell
+ */
+
+#include <unordered_map>
+#include <nitrogen/cairo/CairoStatus.h>
+
+namespace nitrogen {
+	namespace cairo {
+		static std::unordered_map<CairoStatus,cairo_status_t> CairoStatusList = {
+#include <nitrogen/cairo/util/ListHelper.h>
+#include <nitrogen/cairo/enums/CairoStatusEnum.h>
+		};
+
+		cairo_status_t convert(Status s) {
+			for (auto it = CairoStatusList.begin(); it != CairoStatusList.end(); ++it) {
+				if (it->first == s) { return it->second; }
+			}
+			return cairo_status_t::CAIRO_STATUS_NULL_POINTER;
+		}
+		CairoStatus convert(cairo_status_t s) {
+			for (auto it = CairoStatusList.begin(); it != CairoStatusList.end(); ++it) {
+				if (it->second == s) { return it->first; }
+			}
+			return CairoStatus::NullPointer;
+		}
+	}
+}

src/NitroCairo/nitrogen/cairo/CairoStatus.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   CairoStatus.h
+ * Author: jlhawkwell
+ */
+
+#ifndef CairoStatus_h
+#define CairoStatus_h
+
+#include <NitroCairo.h>
+
+namespace nitrogen {
+	namespace cairo {
+		enum CairoStatus {
+#include <nitrogen/cairo/util/EnumHelper.h>
+#include <nitrogen/cairo/enums/CairoStatusEnum.h>
+		};
+		cairo_status_t convert(Status s);
+		CairoStatus convert(cairo_status_t s);
+	}
+}
+
+#endif /* CairoStatus_h */

src/NitroCairo/nitrogen/cairo/ContentTypes.cpp

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   ContentTypes.cpp
+ * Author: jlhawkwell
+ */
+
+#include <unordered_map>
+#include <nitrogen/cairo/ContentTypes.h>
+
+namespace nitrogen {
+	namespace cairo {
+		static std::unordered_map<ContentTypes,cairo_content_t> ContentTypesList = {
+#include <nitrogen/cairo/util/ListHelper.h>
+#include <nitrogen/cairo/enums/ContentTypesEnum.h>
+		};
+
+		cairo_content_t convert(ContentTypes ct) {
+			for (auto it = ContentTypesList.begin(); it != ContentTypesList.end(); ++it) {
+				if (it->first == ct) { return it->second; }
+			}
+			return cairo_content_t::CAIRO_CONTENT_COLOR;
+		}
+		ContentTypes convert(cairo_content_t ct) {
+			for (auto it = ContentTypesList.begin(); it != ContentTypesList.end(); ++it) {
+				if (it->second == ct) { return it->first; }
+			}
+			return ContentTypes::Color;
+		}
+	}
+}

src/NitroCairo/nitrogen/cairo/ContentTypes.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   ContentTypes.h
+ * Author: jlhawkwell
+ */
+
+#ifndef ContentTypes_h
+#define ContentTypes_h
+
+#include <NitroCairo.h>
+
+namespace nitrogen {
+	namespace cairo {
+		enum ContentTypes {
+#include <nitrogen/cairo/util/EnumHelper.h>
+#include <nitrogen/cairo/enums/ContentTypesEnum.h>
+		};
+		cairo_content_t convert(ContentTypes ct);
+		ContentTypes convert(cairo_content_t ct);
+	}
+}
+
+#endif /* ContentTypes_h */

src/NitroCairo/nitrogen/cairo/Device.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   Device.h
+ * Author: jlhawkwell
+ */
+
+#ifndef Device_h
+#define Device_h
+
+#include <nitrogen/cairo/CairoStatus.h>
+#include <NitroCairo.h>
+#include <nitrogen/cairo/ContentTypes.h>
+#include <nitrogen/cairo/FormatTypes.h>
+
+namespace nitrogen {
+	namespace cairo {
+		class Device : public gc {
+			friend class Surface;
+			public:
+			protected:
+				Device(cairo_device_t* device);
+				cairo_device_t* dev;
+			private:
+		};
+	}
+}
+
+#endif /* Device_h */

src/NitroCairo/nitrogen/cairo/FormatTypes.cpp

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   FormatTypes.cpp
+ * Author: jlhawkwell
+ */
+
+#include <unordered_map>
+#include <nitrogen/cairo/FormatTypes.h>
+
+namespace nitrogen {
+	namespace cairo {
+		static std::unordered_map<FormatTypes,cairo_format_t> FormatTypesList = {
+#include <nitrogen/cairo/util/ListHelper.h>
+#include <nitrogen/cairo/enums/FormatTypesEnum.h>
+		};
+
+		cairo_format_t convert(FormatTypes ft) {
+			for (auto it = FormatTypesList.begin(); it != FormatTypesList.end(); ++it) {
+				if (it->first == ft) { return it->second; }
+			}
+			return cairo_format_t::CAIRO_FORMAT_INVALID;
+		}
+		FormatTypes convert(cairo_format_t ft) {
+			for (auto it = FormatTypesList.begin(); it != FormatTypesList.end(); ++it) {
+				if (it->second == ft) { return it->first; }
+			}
+			return FormatTypes::Invalid;
+		}
+	}
+}

src/NitroCairo/nitrogen/cairo/FormatTypes.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   FormatTypes.h
+ * Author: jlhawkwell
+ */
+
+#ifndef FormatTypes_h
+#define FormatTypes_h
+
+#include <NitroCairo.h>
+
+namespace nitrogen {
+	namespace cairo {
+		enum FormatTypes {
+#include <nitrogen/cairo/util/EnumHelper.h>
+#include <nitrogen/cairo/enums/FormatTypesEnum.h>
+		};
+		cairo_format_t convert(FormatTypes ft);
+		FormatTypes convert(cairo_format_t ft);
+	}
+}
+
+#endif /* FormatTypes_h */

src/NitroCairo/nitrogen/cairo/Rectangle.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   Rectangle.h
+ * Author: jlhawkwell
+ */
+
+#ifndef Rectangle_h
+#define Rectangle_h
+
+//#include <NitroCairo.h>
+
+namespace nitrogen {
+	namespace cairo {
+		template<class T>
+		struct Rectangle {
+			T x;
+			T y;
+			T width;
+			T height;
+		};
+	}
+}
+
+#endif /* Rectangle_h */

src/NitroCairo/nitrogen/cairo/Surface.cpp

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   Surface.cpp
+ * Author: jlhawkwell
+ */
+
+#include <nitrogen/cairo/Surface.h>
+
+namespace nitrogen {
+	namespace cairo {
+
+		Surface::Surface(ContentTypes ctype, int width, int height) {
+			surface = nullptr;
+		}
+
+		Surface::~Surface() {
+			destroy();
+		}
+
+		Surface* Surface::createSimilar(ContentTypes ctype, int width, int height) {
+			cairo_surface_t* st =
+					cairo_surface_create_similar(surface, convert(ctype), width, height);
+			Surface* pt = new Surface(st);
+			return pt;
+		}
+
+		Surface* Surface::createSimilarImage(FormatTypes ftype, int width, int height) {
+			cairo_surface_t* st =
+					cairo_surface_create_similar_image(surface, convert(ftype), width, height);
+			Surface* pt = new Surface(st);
+			return pt;
+		}
+
+		Surface* Surface::createRect(double x, double y, double width, double height) {
+			cairo_surface_t* st =
+					cairo_surface_create_for_rectangle(surface, x, y, width, height);
+			Surface* pt = new Surface(st);
+			return pt;
+		}
+
+		Surface* Surface::reference() {
+			cairo_surface_t* st = cairo_surface_reference(surface);
+			Surface* pt = new Surface(st);
+			return pt;
+		}
+
+		void Surface::destroy() { cairo_surface_destroy(surface); }
+
+		Status Surface::status() {
+			return convert(cairo_surface_status(surface));
+		}
+
+		void Surface::finish() { cairo_surface_finish(surface); }
+
+		void Surface::flush() { cairo_surface_flush(surface); }
+
+		Device* Surface::getDevice() {
+			cairo_device_t* dt = cairo_surface_get_device(surface);
+			Device* pt = new Device(dt);
+			return pt;
+		}
+
+		void Surface::getFontOptions(cairo_font_options_t* options) {
+			cairo_surface_get_font_options(surface, options);
+		}
+
+		ContentTypes Surface::getContent() {
+			return convert(cairo_surface_get_content(surface));
+		}
+
+		void Surface::markDirty() { cairo_surface_mark_dirty(surface); }
+
+		void Surface::markDirtyRectangle(int x, int y, int width, int height) {
+			cairo_surface_mark_dirty_rectangle(surface, x, y, width, height);
+		}
+
+		void Surface::getDeviceOffset(double* x, double* y) {
+			cairo_surface_get_device_offset(surface, x, y);
+		}
+
+		void Surface::setDeviceOffset(double x, double y) {
+			cairo_surface_set_device_offset(surface, x, y);
+		}
+
+		void Surface::getDeviceScale(double* x, double* y) {
+			cairo_surface_get_device_scale(surface, x, y);
+		}
+
+		void Surface::setDeviceScale(double x, double y) {
+			cairo_surface_set_device_scale(surface, x, y);
+		}
+
+		void Surface::getFallbackResolution(double* x, double* y) {
+			cairo_surface_get_fallback_resolution(surface, x, y);
+		}
+
+		void Surface::setFallbackResolution(double x, double y) {
+			cairo_surface_set_fallback_resolution(surface, x, y);
+		}
+
+		SurfaceTypes Surface::getType() {
+			return convert(cairo_surface_get_type(surface));
+		}
+
+		unsigned int Surface::getReferenceCount() {
+			return cairo_surface_get_reference_count(surface);
+		}
+
+		void* Surface::getUserData(const cairo_user_data_key_t* key) {
+			return cairo_surface_get_user_data(surface, key);
+		}
+
+		Status Surface::setUserData(const cairo_user_data_key_t* key,
+				void* user_data, cairo_destroy_func_t destroy) {
+			return convert(cairo_surface_set_user_data(surface, key, user_data, destroy));
+		}
+
+		void Surface::copyPage() { cairo_surface_copy_page(surface); }
+
+		void Surface::showPage() { cairo_surface_show_page(surface); }
+
+		bool Surface::hasShowTextGlyphs() {
+			return cairo_surface_has_show_text_glyphs(surface);
+		}
+
+		CairoStatus Surface::setMimeData(std::string* mimeType,
+				const unsigned char* data, unsigned long length,
+				cairo_destroy_func_t destroy, void* closure) {
+			cairo_status_t st = cairo_surface_set_mime_data(surface, mimeType->c_str(),
+					data, length, destroy, closure);
+			return convert(st);
+
+		}
+
+		void Surface::getMimeData(std::string* mimeType,
+				const unsigned char** data, unsigned long * length) {
+		}
+
+		bool Surface::supportsMimeType(std::string* mimeType) {
+			return cairo_surface_supports_mime_type(surface, mimeType->c_str());
+		}
+
+		Surface* Surface::mapToImage(Rectangle<int>* region) {
+			const _cairo_rectangle_int* rect = new _cairo_rectangle_int{
+			region->x, region->y, region->width, region->height};
+
+			cairo_surface_t* st = cairo_surface_map_to_image(surface, rect);
+			Surface* pt = new Surface(st);
+			return pt;
+		}
+
+		void Surface::unmapImage(Surface* img) { cairo_surface_unmap_image(surface, img->surface); }
+
+		Surface::Surface(cairo_surface_t* sfc) { surface = sfc; }
+	}
+}

src/NitroCairo/nitrogen/cairo/Surface.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   Surface.h
+ * Author: jlhawkwell
+ */
+
+#ifndef Surface_h
+#define Surface_h
+
+#include <iostream>
+
+#include <NitroCairo.h>
+#include <nitrogen/cairo/CairoStatus.h>
+#include <nitrogen/cairo/ContentTypes.h>
+#include <nitrogen/cairo/Device.h>
+#include <nitrogen/cairo/FormatTypes.h>
+#include <nitrogen/cairo/Rectangle.h>
+#include <nitrogen/cairo/SurfaceTypes.h>
+
+namespace nitrogen {
+	namespace cairo {
+		class Surface : public gc {
+			public:
+				Surface(ContentTypes ctype, int width, int height);
+				virtual ~Surface();
+
+				virtual Surface* createSimilar(ContentTypes ctype, int width, int height);
+				virtual Surface* createSimilarImage(FormatTypes ftype, int width, int height);
+				virtual Surface* createRect(double x, double y, double width, double height);
+				virtual Surface* reference();
+				virtual void destroy();
+				virtual Status status();
+				virtual void finish();
+				virtual void flush();
+				virtual Device* getDevice();
+				virtual void getFontOptions(cairo_font_options_t* options);
+				virtual ContentTypes getContent();
+
+				virtual void markDirty();
+				virtual void markDirtyRectangle(int x, int y, int width, int height);
+
+				virtual void getDeviceOffset(double* x, double* y);
+				virtual void setDeviceOffset(double x, double y);
+
+				virtual void getDeviceScale(double* x, double* y);
+				virtual void setDeviceScale(double x, double y);
+
+				virtual void getFallbackResolution(double* x, double* y);
+				virtual void setFallbackResolution(double x, double y);
+
+				virtual SurfaceTypes getType();
+				virtual unsigned int getReferenceCount();
+
+				virtual void* getUserData(const cairo_user_data_key_t* key);
+				virtual Status setUserData(const cairo_user_data_key_t* key,
+						void* user_data, cairo_destroy_func_t destroy);
+
+				virtual void copyPage();
+				virtual void showPage();
+
+				virtual bool hasShowTextGlyphs();
+
+				virtual CairoStatus setMimeData(std::string* mimeType, const unsigned char *data,
+						unsigned long  length, cairo_destroy_func_t destroy, void *closure);
+				virtual void getMimeData(std::string* mimeType, const unsigned char **data,
+						unsigned long *length);
+				virtual bool supportsMimeType(std::string* mimeType);
+
+				virtual Surface* mapToImage(Rectangle<int>* region);
+
+				virtual void unmapImage(Surface* img);
+
+			protected:
+				cairo_surface_t* surface;
+				Surface(cairo_surface_t* sfc);
+			private:
+		};
+	}
+}
+
+#endif /* Surface_h */

src/NitroCairo/nitrogen/cairo/SurfaceTypes.cpp

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   SurfaceTypes.cpp
+ * Author: jlhawkwell
+ */
+
+#include <unordered_map>
+#include <nitrogen/cairo/SurfaceTypes.h>
+
+namespace nitrogen {
+	namespace cairo {
+		static std::unordered_map<SurfaceTypes,cairo_surface_type_t> SurfaceTypesList = {
+#include <nitrogen/cairo/util/ListHelper.h>
+#include <nitrogen/cairo/enums/SurfaceTypesEnum.h>
+		};
+
+		cairo_surface_type_t convert(SurfaceTypes st) {
+			for (auto it = SurfaceTypesList.begin(); it != SurfaceTypesList.end(); ++it) {
+				if (it->first == st) { return it->second; }
+			}
+			return cairo_surface_type_t::CAIRO_SURFACE_TYPE_IMAGE;
+		}
+		SurfaceTypes convert(cairo_surface_type_t st) {
+			for (auto it = SurfaceTypesList.begin(); it != SurfaceTypesList.end(); ++it) {
+				if (it->second == st) { return it->first; }
+			}
+			return SurfaceTypes::Image;
+		}
+	}
+}

src/NitroCairo/nitrogen/cairo/SurfaceTypes.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   SurfaceTypes.h
+ * Author: jlhawkwell
+ */
+
+#ifndef SurfaceTypes_h
+#define SurfaceTypes_h
+
+#include <NitroCairo.h>
+
+namespace nitrogen {
+	namespace cairo {
+		enum SurfaceTypes {
+#include <nitrogen/cairo/util/EnumHelper.h>
+#include <nitrogen/cairo/enums/SurfaceTypesEnum.h>
+		};
+		cairo_surface_type_t convert(SurfaceTypes st);
+		SurfaceTypes convert(cairo_surface_type_t st);
+	}
+}
+
+#endif /* SurfaceTypes_h */

src/NitroCairo/nitrogen/cairo/enums/CairoStatusEnum.h

+NVPAIR(cSuccess, CAIRO_STATUS_SUCCESS)
+NVPAIR(NoMemory, CAIRO_STATUS_NO_MEMORY)
+NVPAIR(InvalidRestore, CAIRO_STATUS_INVALID_RESTORE)
+NVPAIR(InvalidPopGroup, CAIRO_STATUS_INVALID_POP_GROUP)
+NVPAIR(NoCurrentPoint, CAIRO_STATUS_NO_CURRENT_POINT)
+NVPAIR(InvalidMatrix, CAIRO_STATUS_INVALID_MATRIX)
+NVPAIR(InvalidStatus, CAIRO_STATUS_INVALID_STATUS)
+NVPAIR(NullPointer, CAIRO_STATUS_NULL_POINTER)
+NVPAIR(InvalidString, CAIRO_STATUS_INVALID_STRING)
+NVPAIR(InvalidPathData, CAIRO_STATUS_INVALID_PATH_DATA)
+NVPAIR(ReadError, CAIRO_STATUS_READ_ERROR)
+NVPAIR(WriteError, CAIRO_STATUS_WRITE_ERROR)
+NVPAIR(SurfaceFinished, CAIRO_STATUS_SURFACE_FINISHED)
+NVPAIR(SurfaceTypeMismatch, CAIRO_STATUS_SURFACE_TYPE_MISMATCH)
+NVPAIR(PatternTypeMismatch, CAIRO_STATUS_PATTERN_TYPE_MISMATCH)
+NVPAIR(InvalidContent, CAIRO_STATUS_INVALID_CONTENT)
+NVPAIR(InvalidFormat, CAIRO_STATUS_INVALID_FORMAT)
+NVPAIR(InvalidVisual, CAIRO_STATUS_INVALID_VISUAL)
+NVPAIR(FileNotFound, CAIRO_STATUS_FILE_NOT_FOUND)
+NVPAIR(InvalidDash, CAIRO_STATUS_INVALID_DASH)
+NVPAIR(InvalidComment, CAIRO_STATUS_INVALID_DSC_COMMENT)
+NVPAIR(InvalidIndex, CAIRO_STATUS_INVALID_INDEX)
+NVPAIR(ClipNotRepresentable, CAIRO_STATUS_CLIP_NOT_REPRESENTABLE)
+NVPAIR(TempFileError, CAIRO_STATUS_TEMP_FILE_ERROR)
+NVPAIR(InvalidStride, CAIRO_STATUS_INVALID_STRIDE)
+NVPAIR(FontTypeMismatch, CAIRO_STATUS_FONT_TYPE_MISMATCH)
+NVPAIR(UserFontImmutable, CAIRO_STATUS_USER_FONT_IMMUTABLE)
+NVPAIR(UserFontError, CAIRO_STATUS_USER_FONT_ERROR)
+NVPAIR(NegativeCount, CAIRO_STATUS_NEGATIVE_COUNT)
+NVPAIR(InvalidClusters, CAIRO_STATUS_INVALID_CLUSTERS)
+NVPAIR(InvalidSlant, CAIRO_STATUS_INVALID_SLANT)
+NVPAIR(InvalidWeight, CAIRO_STATUS_INVALID_WEIGHT)
+NVPAIR(InvalidSize, CAIRO_STATUS_INVALID_SIZE)
+NVPAIR(FontNotImplemented, CAIRO_STATUS_USER_FONT_NOT_IMPLEMENTED)
+NVPAIR(DeviceTypeMismatch, CAIRO_STATUS_DEVICE_TYPE_MISMATCH)
+NVPAIR(DeviceError, CAIRO_STATUS_DEVICE_ERROR)
+NVPAIR(InvalidMeshConstruction, CAIRO_STATUS_INVALID_MESH_CONSTRUCTION)
+NVPAIR(DeviceFinished, CAIRO_STATUS_DEVICE_FINISHED)
+NVPAIR(JBig2GlobalMissing, CAIRO_STATUS_JBIG2_GLOBAL_MISSING)
+NVPAIR(PNGError, CAIRO_STATUS_PNG_ERROR)
+NVPAIR(FreeTypeError, CAIRO_STATUS_FREETYPE_ERROR)
+NVPAIR(Win32GDIError, CAIRO_STATUS_WIN32_GDI_ERROR)
+NVPAIR(TagError, CAIRO_STATUS_TAG_ERROR)
+NVPAIR(LastStatus, CAIRO_STATUS_LAST_STATUS)

src/NitroCairo/nitrogen/cairo/enums/ContentTypesEnum.h

+NVPAIR(Alpha, CAIRO_CONTENT_ALPHA)
+NVPAIR(Color, CAIRO_CONTENT_COLOR)
+NVPAIR(AlphaColor, CAIRO_CONTENT_COLOR_ALPHA)

src/NitroCairo/nitrogen/cairo/enums/FormatTypesEnum.h

+NVPAIR(Invalid, CAIRO_FORMAT_INVALID)
+NVPAIR(ARGB32, CAIRO_FORMAT_ARGB32)
+NVPAIR(RGB24, CAIRO_FORMAT_RGB24)
+NVPAIR(Alpha8, CAIRO_FORMAT_A8)
+NVPAIR(Alpha1, CAIRO_FORMAT_A1)
+NVPAIR(RGB16, CAIRO_FORMAT_RGB16_565)
+NVPAIR(RGB30, CAIRO_FORMAT_RGB30)

src/NitroCairo/nitrogen/cairo/enums/SurfaceTypesEnum.h

+NVPAIR(Image, CAIRO_SURFACE_TYPE_IMAGE)
+NVPAIR(PDF, CAIRO_SURFACE_TYPE_PDF)
+NVPAIR(PostScript, CAIRO_SURFACE_TYPE_PS)
+NVPAIR(Xlib, CAIRO_SURFACE_TYPE_XLIB)
+NVPAIR(XCB, CAIRO_SURFACE_TYPE_XCB)
+NVPAIR(Glitz, CAIRO_SURFACE_TYPE_GLITZ)
+NVPAIR(Quartz, CAIRO_SURFACE_TYPE_QUARTZ)
+NVPAIR(Win32, CAIRO_SURFACE_TYPE_WIN32)
+NVPAIR(BeOS, CAIRO_SURFACE_TYPE_BEOS)
+NVPAIR(DirectFB, CAIRO_SURFACE_TYPE_DIRECTFB)
+NVPAIR(SVG, CAIRO_SURFACE_TYPE_SVG)
+NVPAIR(OS2, CAIRO_SURFACE_TYPE_OS2)
+NVPAIR(Win32Printing, CAIRO_SURFACE_TYPE_WIN32_PRINTING)
+NVPAIR(QuartzImage, CAIRO_SURFACE_TYPE_QUARTZ_IMAGE)
+NVPAIR(Script, CAIRO_SURFACE_TYPE_SCRIPT)
+NVPAIR(Qt, CAIRO_SURFACE_TYPE_QT)
+NVPAIR(Recording, CAIRO_SURFACE_TYPE_RECORDING)
+NVPAIR(VG, CAIRO_SURFACE_TYPE_VG)
+NVPAIR(OpenGL, CAIRO_SURFACE_TYPE_GL)
+NVPAIR(DRM, CAIRO_SURFACE_TYPE_DRM)
+NVPAIR(tee, CAIRO_SURFACE_TYPE_TEE)
+NVPAIR(XML, CAIRO_SURFACE_TYPE_XML)
+NVPAIR(Skia, CAIRO_SURFACE_TYPE_SKIA)
+NVPAIR(Subsurface, CAIRO_SURFACE_TYPE_SUBSURFACE)
+NVPAIR(COGL, CAIRO_SURFACE_TYPE_COGL)

src/NitroCairo/nitrogen/cairo/util/Convert.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   Convert.h
+ * Author: jlhawkwell
+ */
+
+#ifndef Convert_h
+#define Convert_h
+
+#include <NitroCairo.h>
+#include <unordered_map>
+
+namespace nitrogen {
+	namespace cairo {
+		namespace util {
+			template<class I, class O>
+				O convert<I,O>(I in, O def, std::unordered_map<I,O>* list) {
+					for (auto it = list->begin(); it != list->end(); ++it) {
+						if (it->first == in) { return it->second; }
+					}
+				return def;
+			}
+			template<class I, class O>
+				O convert<I,O>(I in, O def, std::unordered_map<O,I>* list) {
+					for (auto it = list->begin(); it != list->end(); ++it) {
+						if (it->second == in) { return it->first; }
+					}
+				return def;
+			}
+		}
+	}
+}
+
+#endif /* Convert_h */

src/NitroCairo/nitrogen/cairo/util/EnumHelper.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   EnumHelper.h
+ * Author: jlhawkwell
+ */
+
+#ifdef NVPAIR
+#undef NVPAIR
+#endif
+#define NVPAIR(n, v) n = v,

src/NitroCairo/nitrogen/cairo/util/ListHelper.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   Convert.h
+ * Author: jlhawkwell
+ */
+
+#ifdef NVPAIR
+#undef NVPAIR
+#endif
+#define NVPAIR(n, v) {n, v},

src/NitroSVG/CMakeLists.txt

+cmake_minimum_required (VERSION 3.10)
+project (NitroSVG DESCRIPTION "Nitrogen SVG Renderer")
+configure_file(${PROJECT_NAME}.h.in ${PROJECT_NAME}.h)
+
+file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/build/share/doc/nitrogen/${PROJECT_NAME})
+configure_file(${CMAKE_BINARY_DIR}/Doxyfile.in Doxyfile)
+add_custom_target(doc_${PROJECT_NAME} COMMAND doxygen Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+add_dependencies(doc doc_${PROJECT_NAME})
+
+add_library(${PROJECT_NAME} SHARED )
+
+target_link_libraries(${PROJECT_NAME} LINK_PUBLIC nde ${BoehmGC} ${X11_LIBRARIES} ${Cairo})
+target_include_directories (NitroSVG PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+install(FILES ${PROJECT_NAME}.h DESTINATION include)
+install(DIRECTORY nitrogen DESTINATION include FILES_MATCHING PATTERN "*.h")
+install(TARGETS ${PROJECT_NAME} LIBRARY DESTINATION lib)
+

src/NitroSVG/NitroSVG.h

+/*
+ * Copyright (c) 2018, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* 
+ * File:   nde.h
+ * Author: jlhawkwell
+ *
+ * Created on March 16, 2018, 12:49 PM
+ */
+
+#ifndef NDE_H
+#define NDE_H
+
+#ifndef GC_NAME_CONFLICT
+#define GC_NAME_CONFLICT
+#include <gc/gc.h>
+#include <gc/gc_cpp.h>
+#include <gc/gc_allocator.h>
+#include <gc/gc_backptr.h>
+#endif
+
+#define NDE_NAME "NitroSVG"
+#define NDE_VERSION_MAJOR 1
+#define NDE_VERSION_MINOR 0
+#define NDE_VERSION_PATCH 0
+#define NDE_VERSION_TWEAK de85c12a
+#define NDE_VERSION "1.0.0.de85c12a"
+
+#include <typeinfo>
+#include <iosfwd>
+#include <string>
+
+namespace nitrogen {
+	template <typename T>
+	char * getTypeName(const T obj) {
+		return (char *)typeid(obj).name();
+	}
+}
+
+#endif /* NDE_H */
+

src/NitroSVG/NitroSVG.h.in

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* 
+ * File:   NitroSVG.h
+ * Author: jlhawkwell
+ *
+ * Created on March 16, 2020 02:49 AM
+ */
+
+#ifndef NITROSVG_H
+#define NITROSVG_H
+
+#ifndef GC_NAME_CONFLICT
+#define GC_NAME_CONFLICT
+#include <gc/gc.h>
+#include <gc/gc_cpp.h>
+#include <gc/gc_allocator.h>
+#include <gc/gc_backptr.h>
+#endif
+
+#define NITROSVG_NAME "@PROJECT_NAME@"
+#define NITROSVG_VERSION_MAJOR @Nitrogen_VERSION_MAJOR@
+#define NITROSVG_VERSION_MINOR @Nitrogen_VERSION_MINOR@
+#define NITROSVG_VERSION_PATCH @Nitrogen_VERSION_PATCH@
+#define NITROSVG_VERSION_TWEAK @Nitrogen_VERSION_TWEAK@
+#define NITROSVG_VERSION "@Nitrogen_VERSION_MAJOR@.@Nitrogen_VERSION_MINOR@.@Nitrogen_VERSION_PATCH@.@Nitrogen_VERSION_TWEAK@"
+
+#include <typeinfo>
+#include <iosfwd>
+#include <string>
+
+#endif /* NITROSVG_H */
+

src/NitroSVG/nitrogen/svg/cairo/BoundingBox.h

+/*
+ * Copyright (c) 2020, jlhawkwell
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File:   nde.h
+ * Author: jlhawkwell
+ */
+
+#ifndef BoundingBox_H
+#define BoundingBox_h
+
+#include <NitroSVG.h>
+
+namespace nitrogen {
+	namespace svg {
+		namespace util {
+			class BoundingBox : public gc {
+				public:
+					void calculate();
+//				def calculate_bounding_box(surface, node):
+//					"""Calculate ``node``'s bounding box.
+//
+//					See https://www.w3.org/TR/SVG/coords.html#ObjectBoundingBox
+//
+//					"""
+//					if 'bounding_box' not in node and node.tag in BOUNDING_BOX_METHODS:
+//						bounding_box = BOUNDING_BOX_METHODS[node.tag](surface, node)
+//						if is_non_empty_bounding_box(bounding_box):
+//							node['bounding_box'] = bounding_box
+//					return node.get('bounding_box')
+//
+//
+//				def bounding_box_rect(surface, node):
+//					"""Get the bounding box of a ``rect`` node."""
+//					x, y = size(surface, node.get('x'), 'x'), size(surface, node.get('y'), 'y')
+//					width = size(surface, node.get('width'), 'x')
+//					height = size(surface, node.get('height'), 'y')
+//					return x, y, width, height
+//
+//
+//				def bounding_box_circle(surface, node):
+//					"""Get the bounding box of a ``circle`` node."""
+//					cx = size(surface, node.get('cx'), 'x')
+//					cy = size(surface, node.get('cy'), 'y')
+//					r = size(surface, node.get('r'))
+//					return cx - r, cy - r, 2 * r, 2 * r
+//
+//
+//				def bounding_box_ellipse(surface, node):
+//					"""Get the bounding box of an ``ellipse`` node."""
+//					rx = size(surface, node.get('rx'), 'x')
+//					ry = size(surface, node.get('ry'), 'y')
+//					cx = size(surface, node.get('cx'), 'x')
+//					cy = size(surface, node.get('cy'), 'y')
+//					return cx - rx, cy - ry, 2 * rx, 2 * ry
+//
+//
+//				def bounding_box_line(surface, node):
+//					"""Get the bounding box of a ``line`` node."""
+//					x1, y1, x2, y2 = tuple(
+//						size(surface, node.get(position), position[0])
+//						for position in ('x1', 'y1', 'x2', 'y2'))
+//					x, y = min(x1, x2), min(y1, y2)
+//					width, height = max(x1, x2) - x, max(y1, y2) - y
+//					return x, y, width, height
+//
+//
+//				def bounding_box_polyline(surface, node):
+//					"""Get the bounding box of a ``polyline`` or ``polygon`` node."""
+//					bounding_box = EMPTY_BOUNDING_BOX
+//					points = []
+//					normalized_points = normalize(node.get('points', ''))
+//					while normalized_points:
+//						x, y, normalized_points = point(surface, normalized_points)
+//						points.append((x, y))
+//					return extend_bounding_box(bounding_box, points)
+//
+//
+//				def bounding_box_path(surface, node):
+//					"""Get the bounding box of a ``path`` node."""
+//					path_data = node.get('d', '')
+//
+//					# Normalize path data for correct parsing
+//					for letter in PATH_LETTERS:
+//						path_data = path_data.replace(letter, ' {} '.format(letter))
+//					path_data = normalize(path_data)
+//
+//					bounding_box = EMPTY_BOUNDING_BOX
+//					previous_x = 0
+//					previous_y = 0
+//					letter = 'M'    # Move as default
+//					while path_data:
+//						path_data = path_data.strip()
+//						if path_data.split(' ', 1)[0] in PATH_LETTERS:
+//							letter, path_data = (path_data + ' ').split(' ', 1)
+//
+//						if letter in 'aA':
+//							# Elliptical arc curve
+//							rx, ry, path_data = point(None, path_data)
+//							rotation, path_data = path_data.split(' ', 1)
+//							rotation = radians(float(rotation))
+//
+//							# The large and sweep values are not always separated from the
+//							# following values, here is the crazy parser
+//							large, path_data = path_data[0], path_data[1:].strip()
+//							while not large[-1].isdigit():
+//								large, path_data = large + path_data[0], path_data[1:].strip()
+//							sweep, path_data = path_data[0], path_data[1:].strip()
+//							while not sweep[-1].isdigit():
+//								sweep, path_data = sweep + path_data[0], path_data[1:].strip()
+//
+//							large, sweep = bool(int(large)), bool(int(sweep))
+//
+//							x, y, path_data = point(None, path_data)
+//
+//							# Relative coordinate, convert to absolute
+//							if letter == 'a':
+//								x += previous_x
+//								y += previous_y
+//
+//							# Extend bounding box with start and end coordinates
+//							arc_bounding_box = bounding_box_elliptical_arc(
+//								previous_x, previous_y, rx, ry, rotation, large, sweep, x, y)
+//							x1, y1, width, height = arc_bounding_box
+//							x2 = x1 + width
+//							y2 = y1 + height
+//							points = (x1, y1), (x2, y2)
+//							bounding_box = extend_bounding_box(bounding_box, points)
+//							previous_x = x
+//							previous_y = y
+//
+//						elif letter in 'cC':
+//							# Curve
+//							x1, y1, path_data = point(None, path_data)
+//							x2, y2, path_data = point(None, path_data)
+//							x, y, path_data = point(None, path_data)
+//
+//							# Relative coordinates, convert to absolute
+//							if letter == 'c':
+//								x1 += previous_x
+//								y1 += previous_y
+//								x2 += previous_x
+//								y2 += previous_y
+//								x += previous_x
+//								y += previous_y
+//
+//							# Extend bounding box with all coordinates
+//							bounding_box = extend_bounding_box(
+//								bounding_box, ((x1, y1), (x2, y2), (x, y)))
+//							previous_x = x
+//							previous_y = y
+//
+//						elif letter in 'hH':
+//							# Horizontal line
+//							x, path_data = (path_data + ' ').split(' ', 1)
+//							x = size(surface, x, 'x')
+//
+//							# Relative coordinate, convert to absolute
+//							if letter == 'h':
+//								x += previous_x
+//
+//							# Extend bounding box with coordinate
+//							bounding_box = extend_bounding_box(
+//								bounding_box, ((x, previous_y),))
+//							previous_x = x
+//
+//						elif letter in 'lLmMtT':
+//							# Line/Move/Smooth quadratic curve
+//							x, y, path_data = point(None, path_data)
+//
+//							# Relative coordinate, convert to absolute
+//							if letter in 'lmt':
+//								x += previous_x
+//								y += previous_y
+//
+//							# Extend bounding box with coordinate
+//							bounding_box = extend_bounding_box(bounding_box, ((x, y),))
+//							previous_x = x
+//							previous_y = y
+//
+//						elif letter in 'qQsS':
+//							# Quadratic curve/Smooth curve
+//							x1, y1, path_data = point(None, path_data)
+//							x, y, path_data = point(None, path_data)
+//
+//							# Relative coordinates, convert to absolute
+//							if letter in 'qs':
+//								x1 += previous_x
+//								y1 += previous_y
+//								x += previous_x
+//								y += previous_y
+//
+//							# Extend bounding box with coordinates
+//							bounding_box = extend_bounding_box(
+//								bounding_box, ((x1, y1), (x, y)))
+//							previous_x = x
+//							previous_y = y
+//
+//						elif letter in 'vV':
+//							# Vertical line
+//							y, path_data = (path_data + ' ').split(' ', 1)
+//							y = size(surface, y, 'y')
+//
+//							# Relative coordinate, convert to absolute
+//							if letter == 'v':
+//								y += previous_y
+//
+//							# Extend bounding box with coordinate
+//							bounding_box = extend_bounding_box(
+//								bounding_box, ((previous_x, y),))
+//							previous_y = y
+//
+//						path_data = path_data.strip()
+//
+//					return bounding_box
+//
+//
+//				def bounding_box_text(surface, node):
+//					"""Get the bounding box of a ``text`` node."""
+//					return node.get('text_bounding_box')
+//
+//
+//				def angle(bx, by):
+//					"""Get the angle between vector (1,0) and vector (bx,by)."""
+//					return fmod(
+//						2 * pi + (1 if by > 0 else -1) * acos(bx / sqrt(bx * bx + by * by)),
+//						2 * pi)
+//
+//
+//				def bounding_box_elliptical_arc(x1, y1, rx, ry, phi, large, sweep, x, y):
+//					"""Get the bounding box of an elliptical arc described by the parameters.
+//
+//					See following website for original code:
+//					http://fridrich.blogspot.nl/2011/06/bounding-box-of-svg-elliptical-arc.html
+//
+//					"""
+//					rx, ry = abs(rx), abs(ry)
+//					if rx == 0 or ry == 0:
+//						return min(x, x1), min(y, y1), abs(x - x1), abs(y - y1)
+//
+//					x1prime = cos(phi) * (x1 - x) / 2 + sin(phi) * (y1 - y) / 2
+//					y1prime = -sin(phi) * (x1 - x) / 2 + cos(phi) * (y1 - y) / 2
+//
+//					radicant = (
+//						rx ** 2 * ry ** 2 - rx ** 2 * y1prime ** 2 - ry ** 2 * x1prime ** 2)
+//					radicant /= rx ** 2 * y1prime ** 2 + ry ** 2 * x1prime ** 2
+//					cxprime = cyprime = 0
+//
+//					if radicant < 0:
+//						ratio = rx / ry
+//						radicant = y1prime ** 2 + x1prime ** 2 / ratio ** 2
+//						if radicant < 0:
+//							return min(x, x1), min(y, y1), abs(x - x1), abs(y - y1)
+//						ry = sqrt(radicant)
+//						rx = ratio * ry
+//					else:
+//						factor = (-1 if large == sweep else 1) * sqrt(radicant)
+//
+//						cxprime = factor * rx * y1prime / ry
+//						cyprime = -factor * ry * x1prime / rx
+//
+//					cx = cxprime * cos(phi) - cyprime * sin(phi) + (x1 + x) / 2
+//					cy = cxprime * sin(phi) + cyprime * cos(phi) + (y1 + y) / 2
+//
+//					if phi == 0 or phi == pi:
+//						minx = cx - rx
+//						tminx = angle(-rx, 0)
+//						maxx = cx + rx
+//						tmaxx = angle(rx, 0)
+//						miny = cy - ry
+//						tminy = angle(0, -ry)
+//						maxy = cy + ry
+//						tmaxy = angle(0, ry)
+//					elif phi == pi / 2 or phi == 3 * pi / 2:
+//						minx = cx - ry
+//						tminx = angle(-ry, 0)
+//						maxx = cx + ry
+//						tmaxx = angle(ry, 0)
+//						miny = cy - rx
+//						tminy = angle(0, -rx)
+//						maxy = cy + rx
+//						tmaxy = angle(0, rx)
+//					else:
+//						tminx = -atan(ry * tan(phi) / rx)
+//						tmaxx = pi - atan(ry * tan(phi) / rx)
+//						minx = cx + rx * cos(tminx) * cos(phi) - ry * sin(tminx) * sin(phi)
+//						maxx = cx + rx * cos(tmaxx) * cos(phi) - ry * sin(tmaxx) * sin(phi)
+//						if minx > maxx:
+//							minx, maxx = maxx, minx
+//							tminx, tmaxx = tmaxx, tminx
+//						tmp_y = cy + rx * cos(tminx) * sin(phi) + ry * sin(tminx) * cos(phi)
+//						tminx = angle(minx - cx, tmp_y - cy)
+//						tmp_y = cy + rx * cos(tmaxx) * sin(phi) + ry * sin(tmaxx) * cos(phi)
+//						tmaxx = angle(maxx - cx, tmp_y - cy)
+//
+//						tminy = atan(ry / (tan(phi) * rx))
+//						tmaxy = atan(ry / (tan(phi) * rx)) + pi
+//						miny = cy + rx * cos(tminy) * sin(phi) + ry * sin(tminy) * cos(phi)
+//						maxy = cy + rx * cos(tmaxy) * sin(phi) + ry * sin(tmaxy) * cos(phi)
+//						if miny > maxy:
+//							miny, maxy = maxy, miny
+//							tminy, tmaxy = tmaxy, tminy
+//						tmp_x = cx + rx * cos(tminy) * cos(phi) - ry * sin(tminy) * sin(phi)
+//						tminy = angle(tmp_x - cx, miny - cy)
+//						tmp_x = cx + rx * cos(tmaxy) * cos(phi) - ry * sin(tmaxy) * sin(phi)
+//						tmaxy = angle(tmp_x - cx, maxy - cy)
+//
+//					angle1 = angle(x1 - cx, y1 - cy)
+//					angle2 = angle(x - cx, y - cy)
+//
+//					if not sweep:
+//						angle1, angle2 = angle2, angle1
+//
+//					other_arc = False
+//					if angle1 > angle2:
+//						angle1, angle2 = angle2, angle1
+//						other_arc = True
+//
+//					if ((not other_arc and (angle1 > tminx or angle2 < tminx)) or
+//							(other_arc and not (angle1 > tminx or angle2 < tminx))):
+//						minx = min(x, x1)
+//					if ((not other_arc and (angle1 > tmaxx or angle2 < tmaxx)) or
+//							(other_arc and not (angle1 > tmaxx or angle2 < tmaxx))):
+//						maxx = max(x, x1)
+//					if ((not other_arc and (angle1 > tminy or angle2 < tminy)) or
+//							(other_arc and not (angle1 > tminy or angle2 < tminy))):
+//						miny = min(y, y1)
+//					if ((not other_arc and (angle1 > tmaxy or angle2 < tmaxy)) or
+//							(other_arc and not (angle1 > tmaxy or angle2 < tmaxy))):
+//						maxy = max(y, y1)
+//
+//					return minx, miny, maxx - minx, maxy - miny
+//
+//
+//				def bounding_box_group(surface, node):
+//					"""Get the bounding box of a ``g`` node."""
+//					bounding_box = EMPTY_BOUNDING_BOX
+//					for child in node.children:
+//						bounding_box = combine_bounding_box(
+//							bounding_box, calculate_bounding_box(surface, child))
+//					return bounding_box
+//
+//
+//				def bounding_box_use(surface, node):
+//					"""Get the bounding box of a ``use`` node."""
+//					href = parse_url(node.get_href()).geturl()
+//					tree = Tree(
+//						url=href, url_fetcher=node.url_fetcher, parent=node,
+//						unsafe=node.unsafe)
+//					if not match_features(tree.xml_tree):
+//						return None
+//					return calculate_bounding_box(surface, tree)
+//
+//
+//				def extend_bounding_box(bounding_box, points):
+//					"""Extend the ``bounding_box`` by the points."""
+//					minx, miny, width, height = bounding_box
+//					maxx, maxy = (
+//						float('-inf') if isinf(minx) else minx + width,
+//						float('-inf') if isinf(miny) else miny + height)
+//					x_list, y_list = zip(*points)
+//					minx, miny, maxx, maxy = (
+//						min(minx, *x_list), min(miny, *y_list),
+//						max(maxx, *x_list), max(maxy, *y_list))
+//					return minx, miny, maxx - minx, maxy - miny
+//
+//
+//				def combine_bounding_box(bounding_box, another_bounding_box):
+//					"""Combine the ``bounding_box`` with ``another_bounding_box``."""
+//					if is_valid_bounding_box(another_bounding_box):
+//						minx, miny, width, height = another_bounding_box
+//						maxx, maxy = minx + width, miny + height
+//						bounding_box = extend_bounding_box(
+//							bounding_box, ((minx, miny), (maxx, maxy)))
+//					return bounding_box
+//
+//
+//				def is_valid_bounding_box(bounding_box):
+//					"""Know whether bounding box has been initialized."""
+//					# If 'minx' or 'miny' is set, 'maxx' and 'maxy' will also be set (resulting
+//					# in a valid bounding box)
+//					return bounding_box and not isinf(bounding_box[0] + bounding_box[1])
+//
+//
+//				def is_non_empty_bounding_box(bounding_box):
+//					"""Know whether bounding box is valid and has a size."""
+//					return is_valid_bounding_box(bounding_box) and 0 not in bounding_box[2:]
+//
+//
+//				BOUNDING_BOX_METHODS = {
+//					'rect': bounding_box_rect,
+//					'circle': bounding_box_circle,
+//					'ellipse': bounding_box_ellipse,
+//					'line': bounding_box_line,
+//					'polyline': bounding_box_polyline,
+//					'polygon': bounding_box_polyline,
+//					'path': bounding_box_path,
+//					'text': bounding_box_text,
+//					'tspan': bounding_box_text,
+//					'textPath': bounding_box_text,
+//					'g': bounding_box_group,
+//					'use': bounding_box_use,
+//					'marker': bounding_box_group,
+//				}
+			};
+		}
+	}
+}
+
+#endif /* BoundingBox_h */
+

src/NitroWin/CMakeLists.txt

@@ -7,9 +7,7 @@ configure_file(${CMAKE_BINARY_DIR}/Doxyfile.in Doxyfile)
 add_custom_target(doc_${PROJECT_NAME} COMMAND doxygen Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 add_dependencies(doc doc_${PROJECT_NAME})
 
-link_libraries(${X11_LIBRARIES})
-
 add_executable(${PROJECT_NAME} NUtils.cpp NWMAction.cpp NWManager.cpp main.cpp)
-target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${BoehmGC} nde)
+target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${BoehmGC} ${X11_LIBRARIES} nde)
 
 install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin)

src/ntk/CMakeLists.txt

@@ -7,11 +7,6 @@ configure_file(${CMAKE_BINARY_DIR}/Doxyfile.in Doxyfile)
 add_custom_target(doc_${PROJECT_NAME} COMMAND doxygen Doxyfile WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 add_dependencies(doc doc_${PROJECT_NAME})
 
-find_package(X11)
-find_library(BoehmGC gc-threaded)
-find_library(Cairo cairo)
-find_library(CairoMM cairomm)
-
 add_library(${PROJECT_NAME} SHARED ntkMain.cpp
 nitrogen/Object.cpp
 nitrogen/nwt/ActionEvent.cpp

src/ntk/nitrogen/Object.cpp

@@ -41,10 +41,10 @@ namespace nitrogen {
 	}
 
 	std::string* Object::toString() {
-		std::string* out
+		std::string* out;
 		out->append(getTypeName(*this));
 		out->append("(");
-		out->append(std::to_string((uintptr_t)*this));
+		out->append(std::to_string((uintptr_t)this));
 		out->append(")");
 		return out;
 	}

src/ntk/nitrogen/nwt/NativeGraphics.cpp

@@ -34,6 +34,7 @@
 #include "NativeGraphics.h"
 
 #include <X11/Xlib.h>
+#include <typeinfo>
 
 namespace nitrogen {
 	namespace nwt {
@@ -48,13 +49,13 @@ namespace nitrogen {
 			width = 32;
 			height = 32;
 
-			std::string* fnt = std::string("serif");
+			std::string* fnt = new std::string("serif");
 			font = new Font(fnt, 12, 12);
 			color = new Color(0,0,0);
 
 			xdisp = XOpenDisplay(nullptr);
-			xdraw = XCreateSimpleWindow(xdisp, DefaultRootWindow(xdisp), tx, ty, width, height, 0, 0, 0);
-			xgc = XCreateGC(xdisp, 0, 0, nullptr);
+			xdraw = nullptr; //XCreateSimpleWindow(xdisp, DefaultRootWindow(xdisp), tx, ty, width, height, 0, 0, 0);
+			xgc = nullptr; //XCreateGC(xdisp, 0, 0, nullptr);
 		}
 
 		NativeGraphics::NativeGraphics(NativeGraphics& ng) {
@@ -105,7 +106,7 @@ namespace nitrogen {
 		}
 
 		void NativeGraphics::drawString(std::string* str, int x, int y) {
-			XDrawString(xdisp, xdraw, xgc, x, y, str->c_str(), str->length());
+			//XDrawString(xdisp, xdraw, xgc, x, y, str->c_str(), str->length());
 		}
 
 		void NativeGraphics::drawString(std::string& str, int x, int y) {
@@ -163,12 +164,21 @@ namespace nitrogen {
 		// overrides
 		NativeGraphics& NativeGraphics::operator()() {
 			NativeGraphics* ng = new NativeGraphics();
-			return ng;
+			return *ng;
+		}
+
+		Graphics& NativeGraphics::operator=(Graphics& right) {
+			const char * tid_l = typeid(this).name();
+			const char * tid_r = typeid(right).name();
+			if (std::strcmp(tid_l, tid_r)) {
+				return (Graphics&)operator=((NativeGraphics&)right);
+			}
+			return right;
 		}
 
 		NativeGraphics& NativeGraphics::operator=(NativeGraphics& right) {
 			if (*this != right) {
-				*mask = *right.mask;
+				mask = right.mask;
 				cx = right.cx;
 				cy = right.cy;
 				tx = right.tx;
@@ -176,18 +186,27 @@ namespace nitrogen {
 				width = right.width;
 				height = right.height;
 
-				*font = *right.font;
-				*color = *right.color;
+				font = right.font;
+				color = right.color;
 
-				*xdisp = *right.xdisp;
-				*xdraw = *right.xdraw;
-				*xgc = *right.xgc;
+				xdisp = right.xdisp;
+				xdraw = right.xdraw;
+				xgc = right.xgc;
 			}
 			return *this;
 		}
-		//bool operator!=(Graphics& right)
+
+		bool NativeGraphics::operator==(Graphics& right) {
+			const char * tid_l = typeid(this).name();
+			const char * tid_r = typeid(right).name();
+			if (std::strcmp(tid_l, tid_r)) {
+				return operator==((NativeGraphics&)right);
+			}
+			return false;
+		}
+
 		bool NativeGraphics::operator==(NativeGraphics& right) {
-			if ( *mask != *right.mask ) { return false; }
+			if ( mask != right.mask ) { return false; }
 			if ( cx != right.cx ) { return false; }
 			if ( cy != right.cy ) { return false; }
 			if ( tx != right.tx ) { return false; }
@@ -198,9 +217,9 @@ namespace nitrogen {
 			if ( *font != *right.font ) { return false; }
 			if ( *color != *right.color ) { return false; }
 
-			if ( *xdisp != *right.xdisp ) { return false; }
-			if ( *xdraw != *right.xdraw ) { return false; }
-			if ( *xgc != *right.xgc ) { return false; }
+			if ( xdisp != right.xdisp ) { return false; }
+			if ( xdraw != right.xdraw ) { return false; }
+			if ( xgc != right.xgc ) { return false; }
 
 			return true;
 		}

src/ntk/nitrogen/nwt/NativeGraphics.h

@@ -72,9 +72,10 @@ namespace nitrogen {
 
 			//std::string* toString();
 			NativeGraphics& operator()() override;
-			NativeGraphics& operator=(NativeGraphics& right) override;
-			//bool operator!=(NativeGraphics& right);
-			bool operator==(NativeGraphics& right) override;
+			Graphics& operator=(Graphics& right) override;
+			NativeGraphics& operator=(NativeGraphics& right);
+			bool operator==(Graphics& right) override;
+			bool operator==(NativeGraphics& right);
 
 		protected:
 			unsigned long mask;