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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-10-26 19:17:41 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-10-26 19:28:18 +0200
commitd5277646dbe9a88d32c42187c9c3701a7c57a469 (patch)
tree21f8115516693217895e0242afb990ef28c14013 /data/icon-generator.vala
parentbca2db6d064187ecfa2bd9668a88b1b745683e1d (diff)
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Fork from Ubuntu's indicator-keyboard.
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+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3 of the License.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: William Hua <william.hua@canonical.com>
+ */
+
+int main (string[] args) {
+ var force = false;
+ var width = 22.0;
+ var height = 22.0;
+ var icon_width = 20.0;
+ var icon_height = 20.0;
+ var radius = 2.0;
+ var colour = "black";
+ var font = "Ubuntu";
+ var weight = 500;
+ var layout_size = 12;
+ var subscript_size = 8;
+ string? output_path = null;
+ string? no_subscript_path = null;
+ string? with_subscript_path = null;
+
+ OptionEntry[] options = new OptionEntry[15];
+ options[0] = { "force", 'f', 0, OptionArg.NONE, ref force, "Overwrite existing files" };
+ options[1] = { "width", 'w', 0, OptionArg.DOUBLE, ref width, "Template width", "DOUBLE" };
+ options[2] = { "height", 'h', 0, OptionArg.DOUBLE, ref height, "Template height", "DOUBLE" };
+ options[3] = { "icon-width", 'W', 0, OptionArg.DOUBLE, ref icon_width, "Icon width", "DOUBLE" };
+ options[4] = { "icon-height", 'H', 0, OptionArg.DOUBLE, ref icon_height, "Icon height", "DOUBLE" };
+ options[5] = { "radius", 'r', 0, OptionArg.DOUBLE, ref radius, "Icon radius", "DOUBLE" };
+ options[6] = { "colour", 'c', 0, OptionArg.STRING, ref colour, "Icon colour", "COLOUR" };
+ options[7] = { "font", 'F', 0, OptionArg.STRING, ref font, "Font family", "NAME" };
+ options[8] = { "weight", 'G', 0, OptionArg.INT, ref weight, "Font weight (100 to 1000)", "INT" };
+ options[9] = { "layout-size", 's', 0, OptionArg.INT, ref layout_size, "Layout font size", "INT" };
+ options[10] = { "subscript-size", 'S', 0, OptionArg.INT, ref subscript_size, "Subscript font size", "INT" };
+ options[11] = { "output", 'o', 0, OptionArg.FILENAME, ref output_path, "Output directory", "PATH" };
+ options[12] = { "no-subscript", 'i', 0, OptionArg.FILENAME, ref no_subscript_path, "Icon template", "PATH" };
+ options[13] = { "with-subscript", 'I', 0, OptionArg.FILENAME, ref with_subscript_path, "Subscript icon template", "PATH" };
+ options[14] = { };
+
+ try {
+ var context = new OptionContext ("- generate keyboard layout icons");
+ context.add_main_entries (options, null);
+ context.set_help_enabled (true);
+ context.parse (ref args);
+ } catch (OptionError error) {
+ GLib.error ("error: %s", error.message);
+ }
+
+ if (no_subscript_path == null && with_subscript_path == null) {
+ error ("error: No icon template");
+ } else if (no_subscript_path == null) {
+ no_subscript_path = with_subscript_path;
+ } else if (with_subscript_path == null) {
+ with_subscript_path = no_subscript_path;
+ }
+
+ if (output_path != null) {
+ var file = File.new_for_path ((!) output_path);
+
+ if (!file.query_exists (null)) {
+ try {
+ file.make_directory_with_parents (null);
+ } catch (Error error) {
+ GLib.error ("error: %s", error.message);
+ }
+ }
+ } else {
+ output_path = ".";
+ }
+
+ Gtk.init (ref args);
+
+ var info = new Gnome.XkbInfo ();
+ var layouts = info.get_all_layouts ();
+ var occurrences = new Gee.HashMap<string, int> ();
+
+ layouts.foreach ((name) => {
+ string? short_name;
+
+ info.get_layout_info (name, null, out short_name, null, null);
+
+ var abbreviation = abbreviate (short_name);
+ var has_abbreviation = abbreviation != null && ((!) abbreviation).get_char () != '\0';
+
+ if (has_abbreviation) {
+ if (!occurrences.has_key ((!) abbreviation)) {
+ occurrences[(!) abbreviation] = 1;
+ } else {
+ occurrences[(!) abbreviation] = occurrences[(!) abbreviation] + 1;
+ }
+ }
+ });
+
+ string no_subscript_data;
+ string with_subscript_data;
+
+ try {
+ uint8[] contents;
+
+ var icon_x = 0.5 * (width - icon_width);
+ var icon_y = 0.5 * (height - icon_height);
+ var layout_font = @"font-family:$font;font-weight:$weight;font-size:$layout_size";
+ var subscript_font = @"font-family:$font;font-weight:$weight;font-size:$subscript_size";
+
+ File.new_for_path ((!) no_subscript_path).load_contents (null, out contents, null);
+ no_subscript_data = (string) contents;
+ no_subscript_data = no_subscript_data.replace ("@WIDTH@", @"$width");
+ no_subscript_data = no_subscript_data.replace ("@HEIGHT@", @"$height");
+ no_subscript_data = no_subscript_data.replace ("@ICON_X@", @"$icon_x");
+ no_subscript_data = no_subscript_data.replace ("@ICON_Y@", @"$icon_y");
+ no_subscript_data = no_subscript_data.replace ("@ICON_WIDTH@", @"$icon_width");
+ no_subscript_data = no_subscript_data.replace ("@ICON_HEIGHT@", @"$icon_height");
+ no_subscript_data = no_subscript_data.replace ("@RADIUS@", @"$radius");
+ no_subscript_data = no_subscript_data.replace ("@COLOUR@", colour);
+ no_subscript_data = no_subscript_data.replace ("@LAYOUT_FONT@", layout_font);
+ no_subscript_data = no_subscript_data.replace ("@SUBSCRIPT_FONT@", subscript_font);
+
+ File.new_for_path ((!) with_subscript_path).load_contents (null, out contents, null);
+ with_subscript_data = (string) contents;
+ with_subscript_data = with_subscript_data.replace ("@WIDTH@", @"$width");
+ with_subscript_data = with_subscript_data.replace ("@HEIGHT@", @"$height");
+ with_subscript_data = with_subscript_data.replace ("@ICON_X@", @"$icon_x");
+ with_subscript_data = with_subscript_data.replace ("@ICON_Y@", @"$icon_y");
+ with_subscript_data = with_subscript_data.replace ("@ICON_WIDTH@", @"$icon_width");
+ with_subscript_data = with_subscript_data.replace ("@ICON_HEIGHT@", @"$icon_height");
+ with_subscript_data = with_subscript_data.replace ("@RADIUS@", @"$radius");
+ with_subscript_data = with_subscript_data.replace ("@COLOUR@", colour);
+ with_subscript_data = with_subscript_data.replace ("@LAYOUT_FONT@", layout_font);
+ with_subscript_data = with_subscript_data.replace ("@SUBSCRIPT_FONT@", subscript_font);
+ } catch (Error error) {
+ GLib.error ("error: %s", error.message);
+ }
+
+ var font_map = new PangoFT2.FontMap ();
+ var layout_layout = new Pango.Layout (font_map.create_context ());
+ var subscript_layout = new Pango.Layout (font_map.create_context ());
+
+ var font_description = new Pango.FontDescription ();
+ font_description.set_family (font);
+ font_description.set_weight ((Pango.Weight) weight);
+ font_description.set_size (layout_size * Pango.SCALE);
+ layout_layout.set_font_description (font_description);
+
+ font_description = new Pango.FontDescription ();
+ font_description.set_family (font);
+ font_description.set_weight ((Pango.Weight) weight);
+ font_description.set_size (subscript_size * Pango.SCALE);
+ subscript_layout.set_font_description (font_description);
+
+ foreach (var entry in occurrences.entries) {
+ var layout = entry.key;
+ var count = entry.value;
+ var file = File.new_for_path (@"$((!) output_path)/indicator-keyboard-$layout.svg");
+
+ if (force || !file.query_exists (null)) {
+ int layout_width;
+ int layout_height;
+
+ layout_layout.set_text (layout, -1);
+ layout_layout.get_size (out layout_width, out layout_height);
+ var layout_baseline = layout_layout.get_baseline ();
+
+ var layout_x = 0.5 * (width - 1.0 * layout_width / Pango.SCALE);
+ var layout_y = 0.5 * (height - 1.0 * layout_height / Pango.SCALE) + 1.0 * layout_baseline / Pango.SCALE;
+
+ var output_data = no_subscript_data;
+ output_data = output_data.replace ("@LAYOUT@", layout);
+ output_data = output_data.replace ("@LAYOUT_X@", @"$layout_x");
+ output_data = output_data.replace ("@LAYOUT_Y@", @"$layout_y");
+ output_data = output_data.replace ("@SUBSCRIPT@", "");
+ output_data = output_data.replace ("@SUBSCRIPT_X@", "0");
+ output_data = output_data.replace ("@SUBSCRIPT_Y@", "0");
+
+ try {
+ file.replace_contents (output_data.data, null, false, FileCreateFlags.REPLACE_DESTINATION, null, null);
+ } catch (Error error) {
+ GLib.error ("error: %s", error.message);
+ }
+ }
+
+ if (count > 1) {
+ int layout_width;
+ int layout_height;
+
+ layout_layout.set_text (layout, -1);
+ layout_layout.get_size (out layout_width, out layout_height);
+ var layout_baseline = layout_layout.get_baseline ();
+
+ var layout_y = 0.5 * (height - 1.0 * layout_height / Pango.SCALE) + 1.0 * layout_baseline / Pango.SCALE;
+
+ var partial_data = with_subscript_data;
+ partial_data = partial_data.replace ("@LAYOUT@", layout);
+ partial_data = partial_data.replace ("@LAYOUT_Y@", @"$layout_y");
+
+ for (var i = 1; i <= count; i++) {
+ file = File.new_for_path (@"$((!) output_path)/indicator-keyboard-$layout-$i.svg");
+
+ if (force || !file.query_exists (null)) {
+ var subscript = @"$i";
+ int subscript_width;
+ int subscript_height;
+
+ subscript_layout.set_text (subscript, -1);
+ subscript_layout.get_size (out subscript_width, out subscript_height);
+ var subscript_baseline = subscript_layout.get_baseline ();
+
+ var layout_x = 0.5 * (width - 1.0 * (layout_width + subscript_width) / Pango.SCALE);
+ var subscript_x = layout_x + 1.0 * layout_width / Pango.SCALE;
+ var subscript_y = layout_y - 0.5 * subscript_height / Pango.SCALE + 1.0 * subscript_baseline / Pango.SCALE;
+
+ var output_data = partial_data;
+ output_data = output_data.replace ("@LAYOUT_X@", @"$layout_x");
+ output_data = output_data.replace ("@LAYOUT_Y@", @"$layout_y");
+ output_data = output_data.replace ("@SUBSCRIPT@", subscript);
+ output_data = output_data.replace ("@SUBSCRIPT_X@", @"$subscript_x");
+ output_data = output_data.replace ("@SUBSCRIPT_Y@", @"$subscript_y");
+
+ try {
+ file.replace_contents (output_data.data, null, false, FileCreateFlags.REPLACE_DESTINATION, null, null);
+ } catch (Error error) {
+ GLib.error ("error: %s", error.message);
+ }
+ }
+ }
+ }
+ }
+
+ return 0;
+}