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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);
if (short_name != null) {
var abbreviation = get_abbreviation ((!) short_name);
if (abbreviation.get_char () != '\0') {
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;
}
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