Merge branch 'master' of git.shimatta.de:mhu/gds-render

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "c-style-checker"]
+	path = c-style-checker
+	url = https://git.shimatta.de/mhu/c-style-checker

CMakeLists.txt

@@ -8,6 +8,7 @@ pkg_check_modules(CAIRO REQUIRED cairo)
 
 add_subdirectory(glade)
 add_subdirectory(doxygen)
+add_subdirectory(version)
 
 include_directories(${GLIB_INCLUDE_DIRS} ${GTK3_INCLUDE_DIRS} ${CAIRO_INCLUDE_DIRS})
 link_directories(${GLIB_LINK_DIRS} ${GTK3_LINK_DIRS} ${CAIRO_LINK_DIRS})
@@ -35,7 +36,8 @@ add_compile_options(-Wall)
 
 add_executable(${PROJECT_NAME} ${SOURCE} ${CMAKE_CURRENT_BINARY_DIR}/glade/resources.c)
 add_dependencies(${PROJECT_NAME} glib-resources)
+add_dependencies(${PROJECT_NAME} version)
 SET_SOURCE_FILES_PROPERTIES(${CMAKE_CURRENT_BINARY_DIR}/glade/resources.c PROPERTIES GENERATED 1)
-target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} ${CAIRO_LDFLAGS} m ${CMAKE_DL_LIBS})
+target_link_libraries(${PROJECT_NAME} ${GLIB_LDFLAGS} ${GTK3_LDFLAGS} ${CAIRO_LDFLAGS} m version ${CMAKE_DL_LIBS})
 install (TARGETS ${PROJECT_NAME} DESTINATION bin)
 

c-style-checker

@@ -0,0 +1 @@
+Subproject commit 3a58e3dd1c2ef6de78df89c8fdc7ba96b51cd4e0

external-renderer.c

@@ -32,7 +32,8 @@
 #include <dlfcn.h>
 #include <stdio.h>
 
-int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *layer_info_list, char *output_file, char *so_path)
+int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *layer_info_list,
+				  char *output_file, char *so_path)
 {
 	int (*so_render_func)(struct gds_cell *, GList *, char *) = NULL;
 	void *so_handle = NULL;
@@ -40,9 +41,8 @@ int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *layer_i
 	int ret = 0;
 
 	/* Check parameter sanity */
-	if (!output_file || !so_path || !toplevel_cell || !layer_info_list) {
+	if (!output_file || !so_path || !toplevel_cell || !layer_info_list)
 		return -3000;
-	}
 
 	/* Load shared object */
 	so_handle = dlopen(so_path, RTLD_LAZY);
@@ -53,7 +53,8 @@ int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *layer_i
 
 	/* Load symbol from library */
 	so_render_func = (int (*)(struct gds_cell *, GList *, char *))dlsym(so_handle, EXTERNAL_LIBRARY_FUNCTION);
-	if ((error_msg = dlerror()) != NULL) {
+	error_msg = dlerror();
+	if (error_msg != NULL) {
 		printf("Rendering function not found in library:\n%s\n", error_msg);
 		goto ret_close_so_handle;
 	}

glade/main.glade

@@ -7,12 +7,11 @@
     <property name="can_focus">False</property>
     <property name="icon_name">gds-render</property>
     <child type="titlebar">
-      <object class="GtkHeaderBar">
+      <object class="GtkHeaderBar" id="header-bar">
         <property name="name">header</property>
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="title" translatable="yes">GDS Renderer</property>
-        <property name="subtitle" translatable="yes">GDSII to PDF/TikZ Converter</property>
         <property name="show_close_button">True</property>
         <child>
           <object class="GtkButton" id="button-load-gds">

main-window.c

@@ -37,6 +37,7 @@
 #include "widgets/conv-settings-dialog.h"
 #include "cairo-output/cairo-output.h"
 #include "trigonometric/cell-trigonometrics.h"
+#include "version/version.h"
 #include "tree-renderer/lib-cell-renderer.h"
 #include "gds-parser/gds-tree-checker.h"
 
@@ -118,8 +119,11 @@ static void on_load_gds(gpointer button, gpointer user)
 	GString *acc_date;
 	unsigned int cell_error_level;
 
-	open_dialog = gtk_file_chooser_dialog_new("Open GDSII File", ptr->main_window, GTK_FILE_CHOOSER_ACTION_OPEN,
-						  "Cancel", GTK_RESPONSE_CANCEL, "Open GDSII", GTK_RESPONSE_ACCEPT, NULL);
+	open_dialog = gtk_file_chooser_dialog_new("Open GDSII File", ptr->main_window,
+						  GTK_FILE_CHOOSER_ACTION_OPEN,
+						  "Cancel", GTK_RESPONSE_CANCEL,
+						  "Open GDSII", GTK_RESPONSE_ACCEPT,
+						  NULL);
 	file_chooser = GTK_FILE_CHOOSER(open_dialog);
 	/* Add GDS II Filter */
 	filter = gtk_file_filter_new();
@@ -165,7 +169,6 @@ static void on_load_gds(gpointer button, gpointer user)
 					   -1);
 
 			/* Check this library. This might take a while */
-
 			(void)gds_tree_check_cell_references(gds_lib);
 			(void)gds_tree_check_reference_loops(gds_lib);
 
@@ -196,7 +199,8 @@ static void on_load_gds(gpointer button, gpointer user)
 						   CELL_SEL_CELL, gds_c,
 						   CELL_SEL_MODDATE, mod_date->str,
 						   CELL_SEL_ACCESSDATE, acc_date->str,
-						    CELL_SEL_CELL_ERROR_STATE, cell_error_level,						    -1);
+						   CELL_SEL_CELL_ERROR_STATE, cell_error_level,
+						   -1);
 
 				/* Delete GStrings including string data. */
 				/* Cell store copies String type data items */
@@ -238,7 +242,7 @@ static void on_convert_clicked(gpointer button, gpointer user)
 	gint res;
 	char *file_name;
 	union bounding_box cell_box;
-	double height, width;
+	unsigned int height, width;
 
 	/* Get selected cell */
 	selection = gtk_tree_view_get_selection(data->tree_view);
@@ -257,9 +261,12 @@ static void on_convert_clicked(gpointer button, gpointer user)
 	bounding_box_prepare_empty(&cell_box);
 	calculate_cell_bounding_box(&cell_box, cell_to_render);
 
-	/* Calculate size in meters database units */
-	height = (cell_box.vectors.upper_right.y - cell_box.vectors.lower_left.y);
-	width = (cell_box.vectors.upper_right.x - cell_box.vectors.lower_left.x);
+	/* Calculate size in database units
+	 * Note that the results are bound to be positive,
+	 * so casting them to unsigned int is asbsolutely valid
+	 */
+	height = (unsigned int)(cell_box.vectors.upper_right.y - cell_box.vectors.lower_left.y);
+	width = (unsigned int)(cell_box.vectors.upper_right.x - cell_box.vectors.lower_left.x);
 
 	/* Show settings dialog */
 	settings = renderer_settings_dialog_new(GTK_WINDOW(data->main_window));
@@ -318,8 +325,12 @@ static void on_convert_clicked(gpointer button, gpointer user)
 		case RENDERER_CAIROGRAPHICS_SVG:
 		case RENDERER_CAIROGRAPHICS_PDF:
 			cairo_render_cell_to_vector_file(cell_to_render, layer_list,
-							 (sett.renderer == RENDERER_CAIROGRAPHICS_PDF ? file_name : NULL),
-							 (sett.renderer == RENDERER_CAIROGRAPHICS_SVG ? file_name : NULL),
+							 (sett.renderer == RENDERER_CAIROGRAPHICS_PDF
+								? file_name
+								: NULL),
+							 (sett.renderer == RENDERER_CAIROGRAPHICS_SVG
+								? file_name
+								: NULL),
 							 sett.scale);
 			break;
 		}
@@ -361,6 +372,7 @@ GtkWindow *create_main_window()
 	GtkWidget *listbox;
 	GtkWidget *conv_button;
 	GtkWidget *search_entry;
+	GtkHeaderBar *header_bar;
 	static GList *gds_libs;
 	static struct open_button_data open_data;
 	static struct convert_button_data conv_data;
@@ -404,9 +416,13 @@ GtkWindow *create_main_window()
 	g_signal_connect(G_OBJECT(gtk_tree_view_get_selection(cell_tree)), "changed",
 			 G_CALLBACK(cell_selection_changed), conv_button);
 
+	/* Set version in main window subtitle */
+	header_bar = GTK_HEADER_BAR(gtk_builder_get_object(main_builder, "header-bar"));
+	gtk_header_bar_set_subtitle(header_bar, _app_version_string);
+
 	g_object_unref(main_builder);
 
-	return (conv_data.main_window);
+	return conv_data.main_window;
 }
 
 /** @} */

main.c

@@ -23,6 +23,7 @@
 #include "main-window.h"
 #include "command-line.h"
 #include "external-renderer.h"
+#include "version/version.h"
 
 struct application_data {
 	GtkApplication *app;
@@ -31,7 +32,7 @@ struct application_data {
 
 static void app_quit(GSimpleAction *action, GVariant *parameter, gpointer user_data)
 {
-	struct application_data *appdata = (struct application_data *)user_data;
+	const struct application_data * const appdata = (const struct application_data *)user_data;
 	(void)action;
 	(void)parameter;
 
@@ -42,7 +43,7 @@ static void app_about(GSimpleAction *action, GVariant *parameter, gpointer user_
 {
 	GtkBuilder *builder;
 	GtkDialog *dialog;
-	struct application_data *appdata = (struct application_data *)user_data;
+	const struct application_data * const appdata = (const struct application_data *)user_data;
 	(void)action;
 	(void)parameter;
 
@@ -63,7 +64,7 @@ const static GActionEntry app_actions[] = {
 static void gapp_activate(GApplication *app, gpointer user_data)
 {
 	GtkWindow *main_window;
-	struct application_data *appdata = (struct application_data *)user_data;
+	struct application_data * const appdata = (struct application_data *)user_data;
 
 	main_window = create_main_window();
 	appdata->main_window = main_window;
@@ -106,6 +107,12 @@ static int start_gui(int argc, char **argv)
 	return app_status;
 }
 
+static void print_version()
+{
+	printf("This is gds-render, version: %s\n\nFor a list of supported commands execute with --help option.\n",
+		_app_version_string);
+}
+
 int main(int argc, char **argv)
 {
 	GError *error = NULL;
@@ -114,12 +121,14 @@ int main(int argc, char **argv)
 	gchar *basename;
 	gchar *pdfname = NULL, *texname = NULL, *mappingname = NULL, *cellname = NULL, *svgname = NULL;
 	gboolean tikz = FALSE, pdf = FALSE, pdf_layers = FALSE, pdf_standalone = FALSE, svg = FALSE;
+	gboolean version = FALSE;
 	gchar *custom_library_path = NULL;
 	gchar *custom_library_file_name = NULL;
 	int scale = 1000;
-	int app_status;
+	int app_status = 0;
 
 	GOptionEntry entries[] = {
+	  {"version", 'v', 0, G_OPTION_ARG_NONE, &version, "Print version", NULL},
 	  {"tikz", 't', 0, G_OPTION_ARG_NONE, &tikz, "Output TikZ code", NULL },
 	  {"pdf", 'p', 0, G_OPTION_ARG_NONE, &pdf, "Output PDF document", NULL },
 	  //{"svg", 'S', 0, G_OPTION_ARG_NONE, &svg, "Output SVG image", NULL },
@@ -145,6 +154,11 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
+	if (version) {
+		print_version();
+		goto ret_status;	
+	}
+
 	if (argc >= 2) {
 		if (scale < 1) {
 			printf("Scale < 1 not allowed. Setting to 1\n");
@@ -188,5 +202,6 @@ int main(int argc, char **argv)
 		app_status = start_gui(argc, argv);
 	}
 
+ret_status:
 	return app_status;
 }

version/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_library(version STATIC "version.c")
+execute_process(COMMAND bash ./generate-version-string.sh
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}		
+		OUTPUT_VARIABLE GIT_VER)
+target_compile_definitions(version PUBLIC PROJECT_GIT_VERSION=${GIT_VER})

version/generate-version-string.sh

@@ -0,0 +1 @@
+git describe --tags

version/version.c

@@ -0,0 +1,34 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+#ifdef PROJECT_GIT_VERSION
+
+#define xstr(a) str(a)
+#define str(a) #a
+const char *_app_version_string = xstr(PROJECT_GIT_VERSION);
+#else
+const char *_app_version_string = "! version not set !";
+#endif
+
+/** @} */

version/version.h

@@ -0,0 +1,28 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+/** @brief This string holds the 'git describe' version of the app */
+extern char *_app_version_string;
+
+/** @} */

widgets/conv-settings-dialog.c

@@ -127,24 +127,73 @@ static gboolean shape_drawer_drawing_callback(GtkWidget *widget, cairo_t *cr, gp
 	return FALSE;
 }
 
+static double convert_number_to_engineering(double input, const char **out_prefix)
+{
+	const char *selected_prefix = NULL;
+	double return_val = 0.0;
+	int idx;
+	const static char * prefixes[] = {"y", "z", "a", "f", "p", "n", "u", "m", "c", "d", /* < 1 */
+				 "", /* 1 */
+				 "h", "k", "M", "G", "T", "P", "E", "Z", "Y"}; /* > 1 */
+	const static double scale[] = {1E-24, 1E-21, 1E-18, 1E-15, 1E-12, 1E-9, 1E-6, 1E-3, 1E-2, 1E-1,
+					1,
+					1E2, 1E3, 1E6, 1E9, 1E12, 1E15, 1E18, 1E21, 1E24};
+	const int prefix_count = (int)(sizeof(prefixes)/sizeof(char *));
+
+	for (idx = 1; idx < prefix_count; idx++) {
+		if (input < scale[idx]) {
+			/* This prefix is bigger than the number. Take the previous one */
+			selected_prefix = prefixes[idx-1];
+			return_val = input / scale[idx-1];
+			break;
+		}
+	}
+
+	/* Check if prefix was set by loop. Else take the largest in the list */
+	if (selected_prefix == NULL) {
+		selected_prefix = prefixes[prefix_count-1];
+		return_val = input / scale[prefix_count-1];
+	}
+
+	if (out_prefix)
+		*out_prefix = selected_prefix;
+
+	return return_val;
+}
+
 static void renderer_settings_dialog_update_labels(RendererSettingsDialog *self)
 {
 	char default_buff[100];
 	double scale;
+	double width_meters;
+	double height_meters;
+	double width_engineering;
+	const char *width_prefix;
+	double height_engineering;
+	const char *height_prefix;
 
 	if (!self)
 		return;
 
-	snprintf(default_buff, sizeof(default_buff), "Width: %E", self->cell_width * self->unit_in_meters);
+	width_meters = (double)self->cell_width * self->unit_in_meters;
+	height_meters = (double)self->cell_height * self->unit_in_meters;
+
+	width_engineering = convert_number_to_engineering(width_meters, &width_prefix);
+	height_engineering = convert_number_to_engineering(height_meters, &height_prefix);
+
+	snprintf(default_buff, sizeof(default_buff), "Width: %.3lf %sm", width_engineering, width_prefix);
 	gtk_label_set_text(self->x_label, default_buff);
-	snprintf(default_buff, sizeof(default_buff), "Height: %E", self->cell_height * self->unit_in_meters);
+	snprintf(default_buff, sizeof(default_buff), "Height: %.3lf %sm", height_engineering, height_prefix);
 	gtk_label_set_text(self->y_label, default_buff);
 
 	scale = gtk_range_get_value(GTK_RANGE(self->scale));
 
-	snprintf(default_buff, sizeof(default_buff), "Output Width: %u px", (unsigned int)((double)self->cell_width / scale));
+	/* Set the pixel sizes */
+	snprintf(default_buff, sizeof(default_buff), "Output Width: %u px",
+		 (unsigned int)((double)self->cell_width / scale));
 	gtk_label_set_text(self->x_output_label, default_buff);
-	snprintf(default_buff, sizeof(default_buff), "Output Height: %u px", (unsigned int)((double)self->cell_height / scale));
+	snprintf(default_buff, sizeof(default_buff), "Output Height: %u px",
+		 (unsigned int)((double)self->cell_height / scale));
 	gtk_label_set_text(self->y_output_label, default_buff);
 }
 
@@ -265,7 +314,6 @@ void renderer_settings_dialog_set_cell_width(RendererSettingsDialog *dialog, uns
 	if (width == 0)
 		width = 1;
 
-
 	dialog->cell_width = width;
 	renderer_settings_dialog_update_labels(dialog);
 }