Fix doxygen for command line header

* new target doxygen-pdf which build the latex output
* Add doxygen-pdf to documentation target
* Move documentaiton target definition to doxygen's CMakeLists.txt

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})
 
@@ -70,15 +70,19 @@ set(SOURCE
   ${LAYER_SELECTOR_SOURCES}
 )
 
-add_executable(${PROJECT_NAME} ${SOURCE} ${CMAKE_CURRENT_BINARY_DIR}/resources/resources.c)
+set(SOURCE_GENERATED
+  ${CMAKE_CURRENT_BINARY_DIR}/resources/resources.c
+)
+
+SET_SOURCE_FILES_PROPERTIES(${SOURCE_GENERATED} PROPERTIES GENERATED 1)
+
+add_executable(${PROJECT_NAME} ${SOURCE} ${SOURCE_GENERATED})
 add_dependencies(${PROJECT_NAME} glib-resources)
 add_dependencies(${PROJECT_NAME} version)
 add_dependencies(${PROJECT_NAME} translations)
-SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/resources/resources.c PROPERTIES GENERATED 1)
+
 target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} ${CAIRO_LDFLAGS} m version ${CMAKE_DL_LIBS})
 install (TARGETS ${PROJECT_NAME} 
 	RUNTIME	
 		DESTINATION bin
 	)
-
-add_custom_target(documentation DEPENDS doxygen)

command-line.c

@@ -56,7 +56,7 @@ static int create_renderers(char **renderers,
 			    char **output_file_names,
 			    gboolean tex_layers,
 			    gboolean tex_standalone,
-			    const char *so_path,
+			    const struct external_renderer_params *ext_params,
 			    GList **renderer_list,
 			    LayerSettings *layer_settings)
 {
@@ -100,11 +100,13 @@ static int create_renderers(char **renderers,
 		} else if (!strcmp(current_renderer, "svg")) {
 			output_renderer = GDS_RENDER_OUTPUT_RENDERER(cairo_renderer_new_svg());
 		} else if (!strcmp(current_renderer, "ext")) {
-			if (!so_path) {
+			if (!ext_params->so_path) {
 				fprintf(stderr, _("Please specify shared object for external renderer. Will ignore this renderer.\n"));
 				continue;
 			}
-			output_renderer = GDS_RENDER_OUTPUT_RENDERER(external_renderer_new_with_so(so_path));
+			output_renderer = GDS_RENDER_OUTPUT_RENDERER(
+						external_renderer_new_with_so_and_param(ext_params->so_path,
+											ext_params->cli_params));
 		} else {
 			continue;
 		}
@@ -138,7 +140,7 @@ int command_line_convert_gds(const char *gds_name,
 			      char **renderers,
 			      char **output_file_names,
 			      const char *layer_file,
-			      const char *so_path,
+			      struct external_renderer_params *ext_param,
 			      gboolean tex_standalone,
 			      gboolean tex_layers,
 			      double scale)
@@ -165,7 +167,7 @@ int command_line_convert_gds(const char *gds_name,
 
 	/* Create renderers */
 	if (create_renderers(renderers, output_file_names, tex_layers, tex_standalone,
-			     so_path, &renderer_list, layer_sett))
+			     ext_param, &renderer_list, layer_sett))
 		goto ret_destroy_layer_mapping;
 
 

doxygen/CMakeLists.txt

@@ -1,10 +1,19 @@
 find_package(Doxygen)
 
 if (DOXYGEN_FOUND)
+	add_custom_target(documentation DEPENDS doxygen doxygen-pdf)
+
 	add_custom_target(doxygen
 		COMMAND ./build-doxygen.sh "${PROJECT_BINARY_DIR}"
 		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		COMMENT "Generating documentation with Doxygen")
+
+	add_custom_target(
+	   doxygen-pdf
+	   COMMAND make
+	   WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/latex"
+	   DEPENDS doxygen
+	   )
 else (DOXYGEN_FOUND)
 	message("Doxygen needs to be installed to generate the doxygen documentation")
 endif (DOXYGEN_FOUND)

doxygen/external-renderer.dox

@@ -9,7 +9,18 @@
  * Property Name    | Description
  * -----------------|----------------------------------------------------------------
  * shared-object-path  | Path to the shared object used for rendering
+ * param-string | Command line parameters passed to external renderer's init function
  *
  * All these properties have to be set for rendering.
  *
+ * @section ExternalRendererFuncs Necessary Functions
+ *
+ * The following functions and variables are necessary for an external renderer to implement:
+ *
+ * Code Define 				| Prototype  																	|  Description
+ * ---------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------
+ * @ref EXTERNAL_LIBRARY_RENDER_FUNCTION	| int EXTERNAL_LIBRARY_RENDER_FUNCTION(struct gds_cell *toplevel, GList *layer_info_list, const char *output_file_name, double scale)		| Render cell to output file
+ * @ref EXTERNAL_LIBRARY_INIT_FUNCTION		| int EXTERNAL_LIBRARY_INIT_FUNCTION(const char *option_string, const char *version_string)							| Init function. Executed before rendering. This is given the command line parameters specified for the external renderer and the version string of the currently running gds-render program.
+ * @ref EXTERNAL_LIBRARY_FORK_REQUEST		| int EXTERNAL_LIBRARY_FORK_REQUEST;														| The pure presence of this integer results in the execution inside a subprocess of hte whole shared object's code
+ *
  */

include/gds-render/command-line.h

@@ -33,6 +33,21 @@
 
 #include <glib.h>
 
+/**
+ * @brief External renderer paramameters to command line renderer
+ */
+struct external_renderer_params {
+	/**
+	 * @brief Path to shared object
+	 */
+	char *so_path;
+
+	/**
+	 * @brief Command line parameters given
+	 */
+	char *cli_params;
+};
+
 /**
  * @brief Convert GDS according to command line parameters
  * @param gds_name Path to GDS File
@@ -40,7 +55,7 @@
  * @param renderers Renderer ids
  * @param output_file_names Output file names
  * @param layer_file Layer mapping file
- * @param so_path Shared object
+ * @param ext_param Settings for external library renderer
  * @param tex_standalone Standalone TeX
  * @param tex_layers TeX OCR layers
  * @param scale Scale value
@@ -51,7 +66,7 @@ int command_line_convert_gds(const char *gds_name,
 			     char **renderers,
 			     char **output_file_names,
 			     const char *layer_file,
-			     const char *so_path,
+			     struct external_renderer_params *ext_param,
 			     gboolean tex_standalone,
 			     gboolean tex_layers,
 			     double scale);

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

@@ -0,0 +1,51 @@
+#ifndef __EXTERNAL_RENDERER_INTERFACES_H__
+#define __EXTERNAL_RENDERER_INTERFACES_H__
+
+#ifndef xstr
+
+#define xstr(a) str(a)
+#define str(a) #a
+
+#endif /* xstr */
+
+/**
+ * @addtogroup ExternalRenderer
+ * @{
+ */
+
+/**
+ * @brief Function name expected to be found in external library for rendering.
+ *
+ * The function has to be defined as follows:
+ * @code
+ * int EXTERNAL_LIBRARY_RENDER_FUNCTION(struct gds_cell *toplevel, GList *layer_info_list, const char *output_file_name, double scale);
+ * @endcode
+ */
+#define EXTERNAL_LIBRARY_RENDER_FUNCTION exported_render_cell_to_file
+
+/**
+ * @brief Function name expected to be found in external library for initialization.
+ *
+ * @code
+ * int EXTERNAL_LIBRARY_INIT_FUNCTION(const char *option_string, const char *version_string);
+ * @endcode
+ */
+#define EXTERNAL_LIBRARY_INIT_FUNCTION exported_init
+
+/**
+ * @brief Global integer specified by an external renderer to signal, that the init and render functions shall be executed in a subprocess
+ *
+ * The pure presence of this symbol name causes forking. The content of this variable is don't care.
+ * @note Use this if you mess with the internal structures of gds-render
+ *
+ */
+#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__ */

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

@@ -33,6 +33,7 @@
 
 #include <gds-render/output-renderers/gds-output-renderer.h>
 #include <gds-render/gds-utils/gds-types.h>
+#include <gds-render/output-renderers/external-renderer-interfaces.h>
 
 G_BEGIN_DECLS
 
@@ -40,16 +41,6 @@ G_BEGIN_DECLS
 
 G_DECLARE_FINAL_TYPE(ExternalRenderer, external_renderer, GDS_RENDER, EXTERNAL_RENDERER, GdsOutputRenderer)
 
-/**
- * @brief function name expected to be found in external library.
- * 
- * The function has to be defined as follows:
- * @code
- * int EXTERNAL_LIBRARY_FUNCTION(struct gds_cell *toplevel, GList *layer_info_list, const char *output_file_name, double scale)
- * @endcode
- */
-#define EXTERNAL_LIBRARY_FUNCTION "render_cell_to_file"
-
 /**
  * @brief Create new ExternalRenderer object
  * @return New object
@@ -59,9 +50,10 @@ ExternalRenderer *external_renderer_new();
 /**
  * @brief Create new ExternalRenderer object with specified shared object path
  * @param so_path Path to shared object, the rendering function is searched in
+ * @param param_string Command line parameter string passed to external renderer
  * @return New object.
  */
-ExternalRenderer *external_renderer_new_with_so(const char *so_path);
+ExternalRenderer *external_renderer_new_with_so_and_param(const char *so_path, const char *param_string);
 
 G_END_DECLS
 

main.c

@@ -23,8 +23,6 @@
  * @author Mario Hüttel <mario.huettel@gmx.net>
  */
 
-
-
 #include <stdio.h>
 #include <gtk/gtk.h>
 #include <glib.h>
@@ -265,9 +263,12 @@ int main(int argc, char **argv)
 	gchar *cellname = NULL;
 	gchar **renderer_args = NULL;
 	gboolean version = FALSE, pdf_standalone = FALSE, pdf_layers = FALSE;
-	gchar *custom_library_path = NULL;
 	int scale = 1000;
 	int app_status = 0;
+	struct external_renderer_params so_render_params;
+
+	so_render_params.so_path = NULL;
+	so_render_params.cli_params = NULL;
 
 	bindtextdomain(GETTEXT_PACKAGE, LOCALEDATADIR "/locale");
 	bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
@@ -284,9 +285,11 @@ int main(int argc, char **argv)
 		{"cell", 'c', 0, G_OPTION_ARG_STRING, &cellname, _("Cell to render"), "NAME" },
 		{"tex-standalone", 'a', 0, G_OPTION_ARG_NONE, &pdf_standalone, _("Create standalone TeX"), NULL },
 		{"tex-layers", 'l', 0, G_OPTION_ARG_NONE, &pdf_layers, _("Create PDF Layers (OCG)"), NULL },
-		{"custom-render-lib", 'P', 0, G_OPTION_ARG_FILENAME, &custom_library_path, 
-			"Path to a custom shared object, that implements the " EXTERNAL_LIBRARY_FUNCTION " function", "PATH"},
-		{NULL}
+		{"custom-render-lib", 'P', 0, G_OPTION_ARG_FILENAME, &so_render_params.so_path,
+			_("Path to a custom shared object, that implements the necessary rendering functions"), "PATH"},
+		{"render-lib-params", 'W', 0, G_OPTION_ARG_STRING, &so_render_params.cli_params,
+			_("Argument string passed to render lib"), NULL},
+		{NULL, 0, 0, 0, NULL, NULL, NULL}
 	};
 
 	context = g_option_context_new(_(" FILE - Convert GDS file <FILE> to graphic"));
@@ -298,6 +301,8 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
+	g_option_context_free(context);
+
 	if (version) {
 		print_version();
 		goto ret_status;
@@ -318,14 +323,17 @@ int main(int argc, char **argv)
 
 		app_status =
 			command_line_convert_gds(gds_name, cellname, renderer_args, output_paths, mappingname,
-						 custom_library_path, pdf_standalone, pdf_layers, scale);
+						 &so_render_params, pdf_standalone, pdf_layers, scale);
 
 	} else {
 		app_status = start_gui(argc, argv);
 	}
 
 ret_status:
-	/* If necessary, free command line parameters */
+	/* If necessary, free command line parameters.
+	 * This is only really necessary for automated mem-leak testing.
+	 * Omitting these frees would be perfectly fine.
+	 */
 	if (output_paths)
 		g_strfreev(output_paths);
 	if (renderer_args)
@@ -334,8 +342,10 @@ ret_status:
 		g_free(mappingname);
 	if (cellname)
 		free(cellname);
-	if (custom_library_path)
-		free(custom_library_path);
+	if (so_render_params.so_path)
+		free(so_render_params.so_path);
+	if (so_render_params.cli_params)
+		g_free(so_render_params.cli_params);
 
 	return app_status;
 }

output-renderers/external-renderer.c

@@ -30,16 +30,22 @@
 
 #include <dlfcn.h>
 #include <stdio.h>
+#include <sys/wait.h>
 
 #include <gds-render/output-renderers/external-renderer.h>
+#include <gds-render/version.h>
+
+#define FORCE_FORK 0U /**< @brief if != 0, then forking is forced regardless of the shared object's settings */
 
 struct _ExternalRenderer {
 	GdsOutputRenderer parent;
 	char *shared_object_path;
+	char *cli_param_string;
 };
 
 enum {
 	PROP_SO_PATH = 1, /**< @brief Shared object path property */
+	PROP_PARAM_STRING, /** @brief Shared object renderer parameter string from CLI */
 	N_PROPERTIES /**< @brief Used to get property count */
 };
 
@@ -52,15 +58,20 @@ G_DEFINE_TYPE(ExternalRenderer, external_renderer, GDS_RENDER_TYPE_OUTPUT_RENDER
  * @param output_file Destination file
  * @param scale the scaling value to scale the output cell down by.
  * @param so_path Path to shared object
+ * @param params Parameters passed to EXTERNAL_LIBRARY_INIT_FUNCTION
  * @return 0 if successful
  */
 static int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *layer_info_list,
-				   const char *output_file, double scale,  const char *so_path)
+				   const char *output_file, double scale,  const char *so_path, const char *params)
 {
 	int (*so_render_func)(struct gds_cell *, GList *, const char *, double) = NULL;
+	int (*so_init_func)(const char *, const char *) = NULL;
 	void *so_handle = NULL;
 	char *error_msg;
+	int forking_req;
 	int ret = 0;
+	pid_t fork_pid = 0;
+	int forked_status;
 
 	if (!so_path) {
 		fprintf(stderr, "Path to shared object not set!\n");
@@ -78,22 +89,57 @@ static int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *
 		return -2000;
 	}
 
-	/* Load symbol from library */
+	/* Load rendering symbol from library */
 	so_render_func = (int (*)(struct gds_cell *, GList *, const char *, double))
-				dlsym(so_handle, EXTERNAL_LIBRARY_FUNCTION);
+				dlsym(so_handle, xstr(EXTERNAL_LIBRARY_RENDER_FUNCTION));
 	error_msg = dlerror();
 	if (error_msg != NULL) {
 		fprintf(stderr, "Rendering function not found in library:\n%s\n", error_msg);
 		goto ret_close_so_handle;
 	}
 
-	/* Execute */
-	if (so_render_func) {
-		g_message("Calling external renderer.");
-		ret = so_render_func(toplevel_cell, layer_info_list, output_file, scale);
-		g_message("External renderer finished.");
+	/* Load the init function */
+	so_init_func = (int (*)(const char *, const char *))dlsym(so_handle, xstr(EXTERNAL_LIBRARY_INIT_FUNCTION));
+	error_msg = dlerror();
+	if (error_msg != NULL) {
+		fprintf(stderr, "Rendering function not found in library:\n%s\n", error_msg);
+		goto ret_close_so_handle;
 	}
 
+	/* Check if forking is requested */
+	if (dlsym(so_handle, xstr(EXTERNAL_LIBRARY_FORK_REQUEST)))
+		forking_req = 1;
+	else if (FORCE_FORK)
+		forking_req = 1;
+	else
+		forking_req = 0;
+
+	/* Execute */
+
+	g_message("Calling external renderer.");
+
+	if (forking_req)
+		fork_pid = fork();
+	if (fork_pid != 0)
+		goto end_forked;
+
+	ret = so_init_func(params, _app_version_string);
+	if (!ret)
+		ret = so_render_func(toplevel_cell, layer_info_list, output_file, scale);
+
+	/* If we are in a separate process, terminate here */
+	if (forking_req)
+		exit(ret);
+
+	/* The forked paths end here */
+end_forked:
+	if (forking_req) {
+		waitpid(fork_pid, &forked_status, 0);
+		ret = WEXITSTATUS(forked_status);
+	}
+
+	g_message("External renderer finished.");
+
 ret_close_so_handle:
 	dlclose(so_handle);
 	return ret;
@@ -116,7 +162,8 @@ static int external_renderer_render_output(GdsOutputRenderer *renderer,
 	if (settings)
 		layer_infos = layer_settings_get_layer_info_list(settings);
 
-	ret = external_renderer_render_cell(cell, layer_infos, output_file, scale, ext_renderer->shared_object_path);
+	ret = external_renderer_render_cell(cell, layer_infos, output_file, scale, ext_renderer->shared_object_path,
+					    ext_renderer->cli_param_string);
 	if (settings)
 		g_object_unref(settings);
 
@@ -133,6 +180,9 @@ static void external_renderer_get_property(GObject *obj, guint property_id, GVal
 	case PROP_SO_PATH:
 		g_value_set_string(value, self->shared_object_path);
 		break;
+	case PROP_PARAM_STRING:
+		g_value_set_string(value, self->cli_param_string);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, property_id, pspec);
 		break;
@@ -151,6 +201,11 @@ static void external_renderer_set_property(GObject *obj, guint property_id, cons
 			g_free(self->shared_object_path);
 		self->shared_object_path = g_value_dup_string(value);
 		break;
+	case PROP_PARAM_STRING:
+		if (self->cli_param_string)
+			g_free(self->cli_param_string);
+		self->cli_param_string = g_value_dup_string(value);
+		break;
 	default:
 		G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, property_id, pspec);
 		break;
@@ -159,7 +214,9 @@ static void external_renderer_set_property(GObject *obj, guint property_id, cons
 
 static void external_renderer_dispose(GObject *self_obj)
 {
-	ExternalRenderer *self = GDS_RENDER_EXTERNAL_RENDERER(self_obj);
+	ExternalRenderer *self;
+
+	self = GDS_RENDER_EXTERNAL_RENDERER(self_obj);
 
 	if (self->shared_object_path) {
 		g_free(self->shared_object_path);
@@ -194,12 +251,19 @@ static void external_renderer_class_init(ExternalRendererClass *klass)
 					    "Path to the shared object to search rendering function in.",
 					    NULL,
 					    G_PARAM_READWRITE);
+	external_renderer_properties[PROP_PARAM_STRING] =
+			g_param_spec_string("param-string",
+					    "Shared object renderer parameter string",
+					    "Command line arguments passed to the external shared object renderer",
+					    NULL,
+					    G_PARAM_READWRITE);
 	g_object_class_install_properties(oclass, N_PROPERTIES, external_renderer_properties);
 }
 
 static void external_renderer_init(ExternalRenderer *self)
 {
 	self->shared_object_path = NULL;
+	self->cli_param_string = NULL;
 }
 
 ExternalRenderer *external_renderer_new()
@@ -207,9 +271,10 @@ ExternalRenderer *external_renderer_new()
 	return g_object_new(GDS_RENDER_TYPE_EXTERNAL_RENDERER, NULL);
 }
 
-ExternalRenderer *external_renderer_new_with_so(const char *so_path)
+ExternalRenderer *external_renderer_new_with_so_and_param(const char *so_path, const char *param_string)
 {
-	return g_object_new(GDS_RENDER_TYPE_EXTERNAL_RENDERER, "shared-object-path", so_path, NULL);
+	return g_object_new(GDS_RENDER_TYPE_EXTERNAL_RENDERER, "shared-object-path", so_path,
+				"param-string", param_string,NULL);
 }
 
 /** @} */

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;
-}

translations/pot/command-line.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-25 20:27+0200\n"
+"POT-Creation-Date: 2019-11-15 20:32+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"

translations/pot/gds-render-gui.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-25 20:27+0200\n"
+"POT-Creation-Date: 2019-11-15 20:32+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,34 +17,34 @@ msgstr ""
 "Content-Type: text/plain; charset=CHARSET\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: ../gds-render-gui.c:273
+#: ../gds-render-gui.c:275
 msgid "Acc. Date"
 msgstr ""
 
-#: ../gds-render-gui.c:314
+#: ../gds-render-gui.c:318
 msgid "Cancel"
 msgstr ""
 
-#: ../gds-render-gui.c:266
+#: ../gds-render-gui.c:268
 msgid "Cell"
 msgstr ""
 
-#: ../gds-render-gui.c:322
+#: ../gds-render-gui.c:326
 msgid "GDSII-Files"
 msgstr ""
 
-#: ../gds-render-gui.c:263
+#: ../gds-render-gui.c:265
 msgid "Library"
 msgstr ""
 
-#: ../gds-render-gui.c:270
+#: ../gds-render-gui.c:272
 msgid "Mod. Date"
 msgstr ""
 
-#: ../gds-render-gui.c:315
+#: ../gds-render-gui.c:319
 msgid "Open GDSII"
 msgstr ""
 
-#: ../gds-render-gui.c:312
+#: ../gds-render-gui.c:316
 msgid "Open GDSII File"
 msgstr ""

translations/pot/main.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-25 20:27+0200\n"
+"POT-Creation-Date: 2019-11-15 20:32+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=CHARSET\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: ../main.c:99
+#: ../main.c:97
 #, c-format
 msgid ""
 "\n"
@@ -25,23 +25,27 @@ msgid ""
 "Full git commit: %s"
 msgstr ""
 
-#: ../main.c:289
+#: ../main.c:293
 msgid " FILE - Convert GDS file <FILE> to graphic"
 msgstr ""
 
-#: ../main.c:223
+#: ../main.c:221
 msgid "About"
 msgstr ""
 
-#: ../main.c:282
-msgid "Cell to render"
-msgstr ""
-
-#: ../main.c:284
-msgid "Create PDF Layers (OCG)"
+#: ../main.c:289
+msgid "Argument string passed to render lib"
 msgstr ""
 
 #: ../main.c:283
+msgid "Cell to render"
+msgstr ""
+
+#: ../main.c:285
+msgid "Create PDF Layers (OCG)"
+msgstr ""
+
+#: ../main.c:284
 msgid "Create standalone TeX"
 msgstr ""
 
@@ -49,34 +53,40 @@ msgstr ""
 msgid "Divide output coordinates by <SCALE>"
 msgstr ""
 
-#: ../main.c:314
+#: ../main.c:320
 #, c-format
 msgid "Ignored argument: %s"
 msgstr ""
 
-#: ../main.c:118
+#: ../main.c:116
 #, c-format
 msgid "Logo could not be displayed: %s\n"
 msgstr ""
 
-#: ../main.c:294
+#: ../main.c:298
 #, c-format
 msgid "Option parsing failed: %s\n"
 msgstr ""
 
-#: ../main.c:280
+#: ../main.c:281
 msgid "Output file path. Can be used multiple times."
 msgstr ""
 
-#: ../main.c:281
+#: ../main.c:282
 msgid "Path for Layer Mapping File"
 msgstr ""
 
-#: ../main.c:277
+#: ../main.c:287
+msgid ""
+"Path to a custom shared object, that implements the necessary rendering "
+"functions"
+msgstr ""
+
+#: ../main.c:276
 msgid "Print version"
 msgstr ""
 
-#: ../main.c:222
+#: ../main.c:220
 msgid "Quit"
 msgstr ""
 
@@ -84,19 +94,19 @@ msgstr ""
 msgid "Renderer to use. Can be used multiple times."
 msgstr ""
 
-#: ../main.c:305
+#: ../main.c:311
 #, c-format
 msgid "Scale < 1 not allowed. Setting to 1\n"
 msgstr ""
 
-#: ../main.c:215
+#: ../main.c:213
 #, c-format
 msgid ""
 "There is already an open instance. Will open second window in that "
 "instance.\n"
 msgstr ""
 
-#: ../main.c:247
+#: ../main.c:245
 #, c-format
 msgid ""
 "This is gds-render, version: %s\n"
@@ -104,7 +114,7 @@ msgid ""
 "For a list of supported commands execute with --help option.\n"
 msgstr ""
 
-#: ../main.c:98
+#: ../main.c:96
 msgid ""
 "gds-render is a free tool for rendering GDS2 layout files into vector "
 "graphics."

translations/pot/po/de/gds-render-gui.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gds-render VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-22 23:02+0200\n"
+"POT-Creation-Date: 2019-11-15 20:32+0100\n"
 "PO-Revision-Date: 2019-10-18 23:10+0200\n"
 "Last-Translator:  <mario.huettel@gmx.net>\n"
 "Language-Team: German <translation-team-de@lists.sourceforge.net>\n"
@@ -17,34 +17,34 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../gds-render-gui.c:273
+#: ../gds-render-gui.c:275
 msgid "Acc. Date"
 msgstr "Zugr. Datum"
 
-#: ../gds-render-gui.c:314
+#: ../gds-render-gui.c:318
 msgid "Cancel"
 msgstr "Abbruch"
 
-#: ../gds-render-gui.c:266
+#: ../gds-render-gui.c:268
 msgid "Cell"
 msgstr "Zelle"
 
-#: ../gds-render-gui.c:322
+#: ../gds-render-gui.c:326
 msgid "GDSII-Files"
 msgstr "GDSII-Dateiem"
 
-#: ../gds-render-gui.c:263
+#: ../gds-render-gui.c:265
 msgid "Library"
 msgstr "Bibliothek"
 
-#: ../gds-render-gui.c:270
+#: ../gds-render-gui.c:272
 msgid "Mod. Date"
 msgstr "Mod. Datum"
 
-#: ../gds-render-gui.c:315
+#: ../gds-render-gui.c:319
 msgid "Open GDSII"
 msgstr "GDSII öffnen"
 
-#: ../gds-render-gui.c:312
+#: ../gds-render-gui.c:316
 msgid "Open GDSII File"
 msgstr "GDSII Datei öffnen"

translations/pot/po/de/main.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gds-render VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-18 23:03+0200\n"
+"POT-Creation-Date: 2019-11-15 20:32+0100\n"
 "PO-Revision-Date: 2019-10-18 20:49+0200\n"
 "Last-Translator:  <mario.huettel@gmx.net>\n"
 "Language-Team: German <translation-team-de@lists.sourceforge.net>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: ../main.c:99
+#: ../main.c:97
 #, c-format
 msgid ""
 "\n"
@@ -28,23 +28,27 @@ msgstr ""
 "\n"
 "Vollständige git Commit-ID %s"
 
-#: ../main.c:289
+#: ../main.c:293
 msgid " FILE - Convert GDS file <FILE> to graphic"
 msgstr "Datei -- Konvertiere GDS Datei <Datei> zu Vektorgrafik"
 
-#: ../main.c:223
+#: ../main.c:221
 msgid "About"
 msgstr "Über"
 
-#: ../main.c:282
+#: ../main.c:289
+msgid "Argument string passed to render lib"
+msgstr "Argumente, die an externe Render-Bibliothek weitergegeben werden sollen"
+
+#: ../main.c:283
 msgid "Cell to render"
 msgstr "Zu konvertierende Zelle"
 
-#: ../main.c:284
+#: ../main.c:285
 msgid "Create PDF Layers (OCG)"
 msgstr "Generiere PDF Layer (OCG)"
 
-#: ../main.c:283
+#: ../main.c:284
 msgid "Create standalone TeX"
 msgstr "Generiere alleinstehendes TeX"
 
@@ -52,34 +56,41 @@ msgstr "Generiere alleinstehendes TeX"
 msgid "Divide output coordinates by <SCALE>"
 msgstr "Skaliere Ausgabekoordinaten um Faktor <SCALE> herab"
 
-#: ../main.c:314
+#: ../main.c:320
 #, c-format
 msgid "Ignored argument: %s"
 msgstr "Ignoriertes Argument: %s"
 
-#: ../main.c:118
+#: ../main.c:116
 #, c-format
 msgid "Logo could not be displayed: %s\n"
 msgstr "Logo konnte nicht angezeigt werden: %s\n"
 
-#: ../main.c:294
+#: ../main.c:298
 #, c-format
 msgid "Option parsing failed: %s\n"
 msgstr "Übergabeparameterkonvertierung fehlgeschlagen: %s\n"
 
-#: ../main.c:280
+#: ../main.c:281
 msgid "Output file path. Can be used multiple times."
 msgstr "Ausgabedatei. Kann mehrfach angegeben werden."
 
-#: ../main.c:281
+#: ../main.c:282
 msgid "Path for Layer Mapping File"
 msgstr "Pfad zur \"Layer Mapping\"-Datei"
 
-#: ../main.c:277
+#: ../main.c:287
+msgid ""
+"Path to a custom shared object, that implements the necessary rendering "
+"functions"
+msgstr ""
+"Pfad zu einer Programmbibliothek, die die notwendigen Renderingfunktionen bereitstellt"
+
+#: ../main.c:276
 msgid "Print version"
 msgstr "Programmversion aufgeben"
 
-#: ../main.c:222
+#: ../main.c:220
 msgid "Quit"
 msgstr "Beenden"
 
@@ -87,12 +98,12 @@ msgstr "Beenden"
 msgid "Renderer to use. Can be used multiple times."
 msgstr "Gewünschter Renderer. Kann mehrfach angegeben werden."
 
-#: ../main.c:305
+#: ../main.c:311
 #, c-format
 msgid "Scale < 1 not allowed. Setting to 1\n"
 msgstr "Skalierung < 1 nicht erlaubt. Rückfallwert 1 benutzt.\n"
 
-#: ../main.c:215
+#: ../main.c:213
 #, c-format
 msgid ""
 "There is already an open instance. Will open second window in that "
@@ -101,7 +112,7 @@ msgstr ""
 "Es is bereits eine Instanz dieses Programms geöffnet. Ein weiteres Fenster "
 "in dieser wird geöffnet.\n"
 
-#: ../main.c:247
+#: ../main.c:245
 #, c-format
 msgid ""
 "This is gds-render, version: %s\n"
@@ -113,7 +124,7 @@ msgstr ""
 "Um eine Liste der unterstützten Befehle zu erhalten, bitte mit der Option --"
 "help ausführen.\n"
 
-#: ../main.c:98
+#: ../main.c:96
 msgid ""
 "gds-render is a free tool for rendering GDS2 layout files into vector "
 "graphics."

translations/pot/widgets_activity-bar.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-10-25 20:27+0200\n"
+"POT-Creation-Date: 2019-11-15 20:32+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"