remove now unneeded mapping parser completely

* Add stacked position to layer settings
* Check if layer_settings instance is valid

command-line.c

@@ -32,7 +32,6 @@
 
 #include <gds-render/command-line.h>
 #include <gds-render/gds-utils/gds-parser.h>
-#include <gds-render/layer/mapping-parser.h>
 #include <gds-render/layer/layer-settings.h>
 #include <gds-render/output-renderers/cairo-renderer.h>
 #include <gds-render/output-renderers/latex-renderer.h>

include/gds-render/layer/mapping-parser.h

@@ -1,60 +0,0 @@
-/*
- * 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/>.
- */
-
-/**
- * @file mapping-parser.h
- * @brief Function to read a mapping file line and parse it.
- * @author Mario Hüttel <mario.huettel@gmx.net>
- */
-
-#ifndef __MAPPING_PARSER_H__
-#define __MAPPING_PARSER_H__
-
-/**
- * @addtogroup  Mapping-Parser
- * @{
- */
-
-#include <glib.h>
-
-#include <gds-render/widgets/layer-element.h>
-#include <gds-render/layer/layer-settings.h>
-
-/**
- * @brief Load a line from \p stream and parse try to parse it as layer information
- * @param stream Input data stream
- * @param export Layer shall be exported
- * @param name Layer name. Free returned pointer after using.
- * @param layer Layer number
- * @param color RGBA color.
- * @return 1 if malformatted line, 0 if parsing was successful and parameters are valid, -1 if file end
- */
-int mapping_parser_load_line(GDataInputStream *stream, gboolean *export, char **name, int *layer, GdkRGBA *color);
-
-/**
- * @brief Create Line for LayerMapping file with supplied information
- * @param layer_element information
- * @param line_buffer buffer to write to
- * @param max_len Maximum length that cna be used in \p line_buffer
- */
-void mapping_parser_gen_csv_line(LayerElement *layer_element, char *line_buffer, size_t max_len);
-
-/** @} */
-
-#endif /* __MAPPING_PARSER_H__ */

layer/layer-selector.c

@@ -36,7 +36,6 @@
 #include <gds-render/layer/layer-selector.h>
 #include <gds-render/gds-utils/gds-parser.h>
 #include <gds-render/widgets/layer-element.h>
-#include <gds-render/layer/mapping-parser.h>
 
 struct _LayerSelector {
 	/* Parent */
@@ -577,6 +576,7 @@ void layer_selector_generate_layer_widgets(LayerSelector *selector, GList *libs)
 static LayerElement *layer_selector_find_layer_element_in_list(GList *el_list, int layer)
 {
 	LayerElement *ret = NULL;
+
 	for (; el_list != NULL; el_list = el_list->next) {
 		if (layer_element_get_layer(LAYER_ELEMENT(el_list->data)) == layer) {
 			ret = LAYER_ELEMENT(el_list->data);
@@ -597,19 +597,18 @@ static LayerElement *layer_selector_find_layer_element_in_list(GList *el_list, i
  * @param self LayerSelector instance
  * @param file_name File name to load from
  */
-static void layer_selector_load_layer_mapping_from_file(LayerSelector *self, gchar *file_name)
+static void layer_selector_load_layer_mapping_from_file(LayerSelector *self, const gchar *file_name)
 {
 	GFile *file;
 	GFileInputStream *stream;
 	GDataInputStream *dstream;
 	LayerElement *le;
-	char *name;
-	gboolean export;
-	int layer;
-	GdkRGBA color;
-	int result;
 	GList *rows;
 	GList *temp;
+	GList *layer_infos;
+	int status;
+	LayerSettings *layer_settings;
+	struct layer_info *linfo;
 
 	file = g_file_new_for_path(file_name);
 	stream = g_file_read(file, NULL, NULL);
@@ -624,31 +623,40 @@ static void layer_selector_load_layer_mapping_from_file(LayerSelector *self, gch
 	/* Reference and remove all rows from box */
 	for (temp = rows; temp != NULL; temp = temp->next) {
 		le = LAYER_ELEMENT(temp->data);
-		/* Referencing protets the widget from being deleted when removed */
+		/* Referencing protects the widget from being deleted when removed */
 		g_object_ref(G_OBJECT(le));
 		gtk_container_remove(GTK_CONTAINER(self->list_box), GTK_WIDGET(le));
 	}
 
-	while((result = mapping_parser_load_line(dstream, &export, &name, &layer, &color)) >= 0) {
-		/* skip broken line */
-		if (result == 1)
+	/* Load Layer settings. No need to check pointer, will be checked by load csv func. */
+	layer_settings = layer_settings_new();
+
+	status = layer_settings_load_from_csv(layer_settings, file_name);
+	if (status)
+		goto abort_layer_settings;
+
+	layer_infos = layer_settings_get_layer_info_list(layer_settings);
+	if (!layer_infos)
+		goto abort_layer_settings;
+
+	/* Loop over all layer infos read from the CSV file */
+	for (; layer_infos; layer_infos = g_list_next(layer_infos)) {
+		linfo = (struct layer_info *)layer_infos->data;
+		le = layer_selector_find_layer_element_in_list(rows, linfo->layer);
+		if (!le)
 			continue;
 
-		/* Add rows in the same order as in file */
-		if ((le = layer_selector_find_layer_element_in_list(rows, layer))) {
-			gtk_list_box_insert(self->list_box, GTK_WIDGET(le), -1);
-
-			layer_element_set_color(le, &color);
-			layer_element_set_export(le, export);
-			layer_element_set_name(le, name);
-			g_free(name);
-
-			/* Dereference and remove from list */
-			g_object_unref(G_OBJECT(le));
-			rows = g_list_remove(rows, le);
-		}
+		layer_element_set_name(le, linfo->name);
+		layer_element_set_export(le, (linfo->render ? TRUE : FALSE));
+		layer_element_set_color(le, &linfo->color);
+		gtk_container_add(GTK_CONTAINER(self->list_box), GTK_WIDGET(le));
+		rows = g_list_remove(rows, le);
 	}
 
+abort_layer_settings:
+	/* Destroy layer settings. Not needed for adding remaining elements */
+	g_object_unref(layer_settings);
+
 	/* Add remaining elements */
 	for (temp = rows; temp != NULL; temp = temp->next) {
 		le = LAYER_ELEMENT(temp->data);
@@ -702,29 +710,14 @@ static void layer_selector_load_mapping_clicked(GtkWidget *button, gpointer user
  */
 static void layer_selector_save_layer_mapping_data(LayerSelector *self, const gchar *file_name)
 {
-	FILE *file;
-	char workbuff[512];
-	GList *le_list;
-	GList *temp;
+	LayerSettings *layer_settings;
 
-	/* Overwrite existing file */
-	file = fopen((const char *)file_name, "w");
+	g_return_if_fail(LAYER_IS_SELECTOR(self));
+	g_return_if_fail(file_name);
 
-	le_list = gtk_container_get_children(GTK_CONTAINER(self->list_box));
-
-	/* File format is CSV: <Layer>,<target_pos>,<R>,<G>,<B>,<Alpha>,<Export?>,<Name> */
-	for (temp = le_list; temp != NULL; temp = temp->next) {
-		/* To be sure it is a valid string */
-		workbuff[0] = 0;
-		mapping_parser_gen_csv_line(LAYER_ELEMENT(temp->data), workbuff, sizeof(workbuff));
-		fwrite(workbuff, sizeof(char), strlen(workbuff), file);
-	}
-
-	g_list_free(le_list);
-
-	/* Save File */
-	fflush(file);
-	fclose(file);
+	/* Get layer settings. No need to check return value. to_csv func is safe */
+	layer_settings = layer_selector_export_rendered_layer_info(self);
+	(void)layer_settings_to_csv(layer_settings, file_name);
 }
 
 /**

layer/layer-settings.c

@@ -223,7 +223,7 @@ int layer_settings_to_csv(LayerSettings *settings, const char *path)
 		linfo = (struct layer_info *)info_iter->data;
 
 		layer_settings_gen_csv_line(string, linfo);
-		g_output_stream_write(w_fstream, string->str, sizeof(gchar), NULL, NULL);
+		g_output_stream_write(w_fstream, string->str, string->len * sizeof(gchar), NULL, NULL);
 	}
 
 	/* Delete string */
@@ -314,10 +314,14 @@ int layer_settings_load_from_csv(LayerSettings *settings, const char *path)
 	GInputStream *in_stream;
 	GDataInputStream *data_stream;
 	int parser_ret;
+	int stacked_pos;
 	struct layer_info linfo;
 
 	file = g_file_new_for_path(path);
 	in_stream = G_INPUT_STREAM(g_file_read(file, NULL, NULL));
+
+	g_return_val_if_fail(GDS_RENDER_IS_LAYER_SETTINGS(settings), -2);
+
 	if (!in_stream) {
 		ret = -1;
 		goto ret_destroy_file;
@@ -327,11 +331,14 @@ int layer_settings_load_from_csv(LayerSettings *settings, const char *path)
 
 	data_stream = g_data_input_stream_new(in_stream);
 
+	stacked_pos = 0;
 	while ((parser_ret = layer_settings_load_csv_line_from_stream(data_stream, &linfo)) >= 0) {
 		/* Line broken */
 		if (parser_ret == 1)
 			continue;
 
+		linfo.stacked_position = stacked_pos++;
+
 		layer_settings_append_layer_info(settings, &linfo);
 		/* Clear name to prevent memory leak */
 		if (linfo.name)

layer/mapping-parser.c

@@ -1,144 +0,0 @@
-/*
- *
- * 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/>.
- */
-
-/**
- * @file mapping-parser.c
- * @brief Function to read a mapping file line and parse it.
- * @author Mario Hüttel <mario.huettel@gmx.net>
- */
-
-/**
- * @addtogroup Mapping-Parser
- * @{
- */
-
-#include <gds-render/layer/mapping-parser.h>
-
-int mapping_parser_load_line(GDataInputStream *stream, gboolean *export, char **name, int *layer, GdkRGBA *color)
-{
-	int ret;
-	gsize len;
-	gchar *line;
-	GRegex *regex;
-	GMatchInfo *mi;
-	char *match;
-
-	if ((!export) || (!name) || (!layer) || (!color)) {
-		ret = 1;
-		goto ret_direct;
-	}
-
-	regex = g_regex_new("^(?<layer>[0-9]+),(?<r>[0-9\\.]+),(?<g>[0-9\\.]+),(?<b>[0-9\\.]+),(?<a>[0-9\\.]+),(?<export>[01]),(?<name>.*)$", 0, 0, NULL);
-
-	line = g_data_input_stream_read_line(stream, &len, NULL, NULL);
-	if (!line) {
-		ret = -1;
-		goto destroy_regex;
-	}
-
-	/* Match line in CSV */
-	g_regex_match(regex, line, 0, &mi);
-	if (g_match_info_matches(mi)) {
-		/* Line is valid */
-		match = g_match_info_fetch_named(mi, "layer");
-		*layer = (int)g_ascii_strtoll(match, NULL, 10);
-		g_free(match);
-		match = g_match_info_fetch_named(mi, "r");
-		color->red = g_ascii_strtod(match, NULL);
-		g_free(match);
-		match = g_match_info_fetch_named(mi, "g");
-		color->green = g_ascii_strtod(match, NULL);
-		g_free(match);
-		match = g_match_info_fetch_named(mi, "b");
-		color->blue = g_ascii_strtod(match, NULL);
-		g_free(match);
-		match = g_match_info_fetch_named(mi, "a");
-		color->alpha = g_ascii_strtod(match, NULL);
-		g_free(match);
-		match = g_match_info_fetch_named(mi, "export");
-		*export = ((!strcmp(match, "1")) ? TRUE : FALSE);
-		g_free(match);
-		match = g_match_info_fetch_named(mi, "name");
-		*name = match;
-
-		ret = 0;
-	} else {
-		/* Line is malformatted */
-		printf("Could not recognize line in CSV as valid entry: %s\n", line);
-		ret = 1;
-	}
-
-	g_match_info_free(mi);
-	g_free(line);
-destroy_regex:
-	g_regex_unref(regex);
-ret_direct:
-	return ret;
-
-}
-
-void mapping_parser_gen_csv_line(LayerElement *layer_element, char *line_buffer, size_t max_len)
-{
-	int i;
-	GString *string;
-	gboolean export;
-	const gchar *name;
-	int layer;
-	GdkRGBA color;
-
-	string = g_string_new_len(NULL, max_len-1);
-
-	/* Extract values */
-	export = layer_element_get_export(layer_element);
-	name = (const gchar*)layer_element_get_name(layer_element);
-	layer = layer_element_get_layer(layer_element);
-	layer_element_get_color(layer_element, &color);
-
-	/* print values to line */
-	g_string_printf(string, "%d:%lf:%lf:%lf:%lf:%d:%s\n",
-			layer, color.red, color.green,
-			color.blue, color.alpha, (export == TRUE ? 1 : 0), name);
-	/* Fix broken locale settings */
-	for (i = 0; string->str[i]; i++) {
-		if (string->str[i] == ',')
-			string->str[i] = '.';
-	}
-
-	for (i = 0; string->str[i]; i++) {
-		if (string->str[i] == ':')
-			string->str[i] = ',';
-	}
-
-	if (string->len > (max_len-1)) {
-		printf("Layer Definition too long. Please shorten Layer Name!!\n");
-		line_buffer[0] = 0x0;
-		return;
-	}
-
-	/* copy max_len bytes of string */
-	strncpy(line_buffer, (char *)string->str, max_len-1);
-	line_buffer[max_len-1] = 0;
-
-	/* Completely remove string */
-	g_string_free(string, TRUE);
-}
-
-/** @} */
-