Rename python renderer to plugin example and leave it be as a template

CMakeLists.txt

@@ -30,6 +30,7 @@ pkg_search_module(GLIB REQUIRED glib-2.0)
 pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
 pkg_check_modules(CAIRO REQUIRED cairo)
 
+include_directories(${GLIB_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} ${CAIRO_INCLUDE_DIRS} ${CMAKE_CURRENT_SOURCE_DIR}/include)
 add_subdirectory(plugins)
 
 add_compile_options(-Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
@@ -48,7 +49,6 @@ add_subdirectory(doxygen)
 add_subdirectory(translations)
 add_subdirectory(version)
 
-include_directories(${GLIB_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} ${CAIRO_INCLUDE_DIRS} ${CMAKE_CURRENT_SOURCE_DIR}/include)
 link_directories(${GLIB_LINK_DIRS} ${GTK3_LINK_DIRS} ${CAIRO_LINK_DIRS})
 add_definitions(${GLIB2_CFLAGS_OTHER})
 

include/gds-render/output-renderers/external-renderer-interfaces.h

@@ -41,6 +41,11 @@
  */
 #define EXTERNAL_LIBRARY_FORK_REQUEST exported_fork_request
 
+/**
+ * @brief Define for declaring the exported functions
+ */
+#define FUNC_DECL(FUNC) FUNC
+
 /** @} */
 
 #endif /* __EXTERNAL_RENDERER_INTERFACES_H__ */

plugins/CMakeLists.txt

@@ -1,2 +1,2 @@
-add_subdirectory(python-renderer)
-add_custom_target(plugins DEPENDS pythonrenderer)
+add_subdirectory(plugin-example)
+add_custom_target(plugins DEPENDS pluginexample)

plugins/plugin-example/CMakeLists.txt

@@ -1,4 +1,4 @@
-project(pythonrenderer)
+project(pluginexample)
 cmake_minimum_required(VERSION 2.8)
 find_package(PkgConfig REQUIRED)
 pkg_search_module(PYTHON REQUIRED python3)

plugins/plugin-example/src/plugin-main.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <glib.h>
+#include <gds-render/gds-utils/gds-types.h>
+#include <gds-render/output-renderers/external-renderer-interfaces.h>
+
+int FUNC_DECL(EXTERNAL_LIBRARY_RENDER_FUNCTION)(struct gds_cell *toplevel, GList *layer_info_list, const char *output_file_name, double scale)
+{
+	if (!toplevel)
+		return -1000;
+
+	printf("Rendering %s\n", toplevel->name);
+	return 0;
+}
+
+int FUNC_DECL(EXTERNAL_LIBRARY_INIT_FUNCTION)(const char *params, const char *version)
+{
+	printf("Init with params: %s\ngds-render version: %s\n", params, version);
+	return 0;
+}

plugins/python-renderer/src/plugin-main.c

@@ -1,7 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-int a(void)
-{
-	return 0;
-}