Vendor pugixml

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "upstream/subprocess.h"]
 	path = upstream/subprocess.h
 	url = https://github.com/sheredom/subprocess.h
+[submodule "upstream/pugixml"]
+	path = upstream/pugixml
+	url = https://github.com/zeux/pugixml

svg-flatten/Makefile

@@ -26,18 +26,26 @@ SOURCES := src/svg_color.cpp \
 	$(UPSTREAM_DIR)/cpp-base64/base64.cpp
 
 CLIPPER_SOURCES ?= $(UPSTREAM_DIR)/clipper-6.4.2/cpp/clipper.cpp $(UPSTREAM_DIR)/clipper-6.4.2/cpp/cpp_cairo/cairo_clipper.cpp
+PUGIXML_SOURCES ?= $(UPSTREAM_DIR)/pugixml/src/pugixml.cpp
 CLIPPER_INCLUDES 	?= -I$(UPSTREAM_DIR)/clipper-6.4.2/cpp -I$(UPSTREAM_DIR)/clipper-6.4.2/cpp/cpp_cairo/
 VORONOI_INCLUDES 	?= -I$(UPSTREAM_DIR)/voronoi/src
 POISSON_INCLUDES 	?= -I$(UPSTREAM_DIR)/poisson-disk-sampling/thinks/poisson_disk_sampling/
 BASE64_INCLUDES 	?= -I$(UPSTREAM_DIR)/cpp-base64
 ARGAGG_INCLUDES 	?= -I$(UPSTREAM_DIR)/argagg/include/argagg
 CAVC_INCLUDES 		?= -I$(UPSTREAM_DIR)/CavalierContours/include/cavc/
+# the folder name is subprocess.h
 SUBPROCESS_INCLUDES	?= -I$(UPSTREAM_DIR)/subprocess.h
+# make sure this appears after -Isvg-flatten/src on the compiler cmdline so pugixml loads the correct config
+PUGIXML_INCLUDES	?= -I$(UPSTREAM_DIR)/pugixml/src
+
+DEP_INCLUDES := $(CLIPPER_INCLUDES) $(VORONOI_INCLUDES) $(POISSON_INCLUDES) $(BASE64_INCLUDES) $(ARGAGG_INCLUDES)\
+	$(CAVC_INCLUDES) $(SUBPROCESS_INCLUDES) $(PUGIXML_INCLUDES)
 
 SOURCES += $(CLIPPER_SOURCES)
-INCLUDES := -Iinclude -Isrc $(CLIPPER_INCLUDES) $(VORONOI_INCLUDES) $(POISSON_INCLUDES) $(BASE64_INCLUDES) $(ARGAGG_INCLUDES) $(CAVC_INCLUDES) $(SUBPROCESS_INCLUDES)
+SOURCES += $(PUGIXML_SOURCES)
+INCLUDES := -Iinclude -Isrc $(DEP_INCLUDES)
 
-PKG_CONFIG_DEPS := pangocairo pugixml
+PKG_CONFIG_DEPS := cairo
 CXXFLAGS := -std=c++2a -g -Wall -Wextra -O0
 CXXFLAGS += $(shell $(PKG_CONFIG) --cflags $(PKG_CONFIG_DEPS)) 
 # hack for stone age opencv in debian stable
@@ -56,7 +64,7 @@ all: $(BUILDDIR)/$(TARGET)
 .PHONY: check-deps
 check-deps:
 	@echo
-	@$(PKG_CONFIG) --cflags --libs pangocairo pugixml >/dev/null
+	@$(PKG_CONFIG) --cflags --libs cairo >/dev/null
 	# debian hack. see above.
 	@$(PKG_CONFIG) --cflags --libs opencv4 >/dev/null ||$(PKG_CONFIG) --cflags --libs opencv >/dev/null 
 

svg-flatten/include/pugiconfig.hpp

@@ -0,0 +1,77 @@
+/**
+ * pugixml parser - version 1.11
+ * --------------------------------------------------------
+ * Copyright (C) 2006-2020, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+ * Report bugs and download new versions at https://pugixml.org/
+ *
+ * This library is distributed under the MIT License. See notice at the end
+ * of this file.
+ *
+ * This work is based on the pugxml parser, which is:
+ * Copyright (C) 2003, by Kristen Wegner (kristen@tima.net)
+ */
+
+#ifndef HEADER_PUGICONFIG_HPP
+#define HEADER_PUGICONFIG_HPP
+
+// Uncomment this to enable wchar_t mode
+// #define PUGIXML_WCHAR_MODE
+
+// Uncomment this to enable compact mode
+// #define PUGIXML_COMPACT
+
+// Uncomment this to disable XPath
+#define PUGIXML_NO_XPATH
+
+// Uncomment this to disable STL
+#define PUGIXML_NO_STL
+
+// Uncomment this to disable exceptions
+// #define PUGIXML_NO_EXCEPTIONS
+
+// Set this to control attributes for public classes/functions, i.e.:
+// #define PUGIXML_API __declspec(dllexport) // to export all public symbols from DLL
+// #define PUGIXML_CLASS __declspec(dllimport) // to import all classes from DLL
+// #define PUGIXML_FUNCTION __fastcall // to set calling conventions to all public functions to fastcall
+// In absence of PUGIXML_CLASS/PUGIXML_FUNCTION definitions PUGIXML_API is used instead
+
+// Tune these constants to adjust memory-related behavior
+// #define PUGIXML_MEMORY_PAGE_SIZE 32768
+// #define PUGIXML_MEMORY_OUTPUT_STACK 10240
+// #define PUGIXML_MEMORY_XPATH_PAGE_SIZE 4096
+
+// Tune this constant to adjust max nesting for XPath queries
+// #define PUGIXML_XPATH_DEPTH_LIMIT 1024
+
+// Uncomment this to switch to header-only version
+// #define PUGIXML_HEADER_ONLY
+
+// Uncomment this to enable long long support
+// #define PUGIXML_HAS_LONG_LONG
+
+#endif
+
+/**
+ * Copyright (c) 2006-2020 Arseny Kapoulkine
+ *
+ * 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.
+ */

svg-flatten/src/svg_import_util.h

@@ -29,7 +29,7 @@
 #include <sstream>
 #include <regex>
 
-#include <pango/pangocairo.h>
+#include <cairo.h>
 #include <cairo-svg.h>
 
 #include <clipper.hpp>

upstream/pugixml

@@ -0,0 +1 @@
+Subproject commit 08b3433180727ea2f78fe02e860a08471db1e03c