295 lines
10 KiB
C
295 lines
10 KiB
C
/*
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* Copyright (C) 2011 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* SECTION: eek-xml
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* @title: XML Conversion Utilities
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* @short_description: #EekKeyboard to XML conversion utilities
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif /* HAVE_CONFIG_H */
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#include <stdio.h>
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#include <stdarg.h>
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#include <glib/gprintf.h>
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#include "eek-section.h"
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#include "eek-key.h"
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#include "eek-xml.h"
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#include "eek-keysym.h"
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#define g_string_append_indent(string, indent) \
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{ \
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gint i; \
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for (i = 0; i < (indent); i++) { \
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g_string_append (string, " "); \
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} \
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}
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void
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g_string_markup_printf (GString *output, const gchar *format, ...)
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{
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gchar *escaped_text;
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va_list ap;
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va_start (ap, format);
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escaped_text = g_markup_vprintf_escaped (format, ap);
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va_end (ap);
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g_string_append (output, escaped_text);
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g_free (escaped_text);
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}
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struct _OutputCallbackData {
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GString *output;
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gint indent;
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GHashTable *oref_hash;
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gint key_serial;
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};
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typedef struct _OutputCallbackData OutputCallbackData;
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static void
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output_bounds (GString *output, EekBounds *bounds)
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{
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g_string_markup_printf (output,
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"<bounds>%lf,%lf,%lf,%lf</bounds>\n",
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bounds->x,
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bounds->y,
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bounds->width,
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bounds->height);
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}
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static void
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output_key_callback (EekElement *element, gpointer user_data)
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{
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OutputCallbackData *data = user_data;
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EekBounds bounds;
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gint i, num_symbols;
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EekSymbolMatrix *matrix;
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gint column, row;
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guint keycode;
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gchar *id;
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gulong oref;
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keycode = eek_key_get_keycode (EEK_KEY(element));
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if (keycode == EEK_INVALID_KEYCODE)
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id = g_strdup_printf ("key%d", data->key_serial);
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else
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id = g_strdup_printf ("keycode%d", keycode);
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data->key_serial++;
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eek_key_get_index (EEK_KEY(element), &column, &row);
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g_string_append_indent (data->output, data->indent);
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if (eek_element_get_name (element))
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g_string_markup_printf (data->output,
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"<key id=\"%s\" name=\"%s\" "
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"column=\"%d\" row=\"%d\">\n",
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id,
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eek_element_get_name (element),
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column,
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row);
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else
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g_string_markup_printf (data->output,
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"<key id=\"%s\" "
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"column=\"%d\" row=\"%d\">\n",
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id,
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column,
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row);
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g_free (id);
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eek_element_get_bounds (element, &bounds);
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g_string_append_indent (data->output, data->indent + 1);
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output_bounds (data->output, &bounds);
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oref = eek_key_get_oref (EEK_KEY(element));
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if (oref != 0) {
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g_string_append_indent (data->output, data->indent + 1);
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g_string_markup_printf (data->output,
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"<oref>outline%u</oref>\n",
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oref);
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if (!g_hash_table_lookup (data->oref_hash, (gpointer)oref))
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g_hash_table_insert (data->oref_hash,
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(gpointer)oref,
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(gpointer)TRUE);
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}
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matrix = eek_key_get_symbol_matrix (EEK_KEY(element));
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num_symbols = matrix->num_groups * matrix->num_levels;
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if (num_symbols > 0) {
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g_string_append_indent (data->output, data->indent + 1);
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g_string_markup_printf (data->output,
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"<symbols groups=\"%d\" levels=\"%d\">\n",
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matrix->num_groups, matrix->num_levels);
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for (i = 0; i < num_symbols; i++) {
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EekSymbol *symbol = matrix->data[i];
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g_string_append_indent (data->output, data->indent + 2);
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if (EEK_IS_KEYSYM(symbol)) {
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guint xkeysym = eek_keysym_get_xkeysym (EEK_KEYSYM(symbol));
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if (xkeysym != EEK_INVALID_KEYSYM)
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g_string_markup_printf
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(data->output,
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"<keysym keyval=\"%u\">%s</keysym>\n",
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xkeysym,
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eek_symbol_get_name (symbol));
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else
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g_string_markup_printf (data->output,
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"<keysym>%s</keysym>\n",
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eek_symbol_get_name (symbol));
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}
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else
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g_string_markup_printf (data->output,
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"<symbol>%s</symbol>\n",
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eek_symbol_get_name (symbol));
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}
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g_string_append_indent (data->output, data->indent + 1);
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g_string_markup_printf (data->output, "</symbols>\n");
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}
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g_string_append_indent (data->output, data->indent);
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g_string_markup_printf (data->output, "</key>\n");
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}
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static void
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output_section_callback (EekElement *element, gpointer user_data)
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{
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OutputCallbackData *data = user_data;
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EekBounds bounds;
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gint angle, n_rows, i;
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g_string_append_indent (data->output, data->indent);
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if (eek_element_get_name (element))
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g_string_markup_printf (data->output, "<section name=\"%s\">\n",
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eek_element_get_name (element));
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else
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g_string_markup_printf (data->output, "<section>\n");
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eek_element_get_bounds (element, &bounds);
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g_string_append_indent (data->output, data->indent + 1);
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output_bounds (data->output, &bounds);
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angle = eek_section_get_angle (EEK_SECTION(element));
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g_string_append_indent (data->output, data->indent + 1);
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g_string_markup_printf (data->output, "<angle>%d</angle>\n", angle);
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n_rows = eek_section_get_n_rows (EEK_SECTION(element));
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for (i = 0; i < n_rows; i++) {
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gint num_columns;
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EekOrientation orientation;
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eek_section_get_row (EEK_SECTION(element),
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i,
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&num_columns,
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&orientation);
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g_string_append_indent (data->output, data->indent + 1);
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g_string_markup_printf (data->output, "<row>\n");
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g_string_append_indent (data->output, data->indent + 2);
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g_string_markup_printf (data->output, "<columns>%d</columns>\n",
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num_columns);
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g_string_append_indent (data->output, data->indent + 2);
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g_string_markup_printf (data->output, "<orientation>%d</orientation>\n",
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orientation);
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g_string_append_indent (data->output, data->indent + 1);
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g_string_markup_printf (data->output, "</row>\n");
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}
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data->indent++;
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eek_container_foreach_child (EEK_CONTAINER(element),
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output_key_callback,
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data);
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data->indent--;
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g_string_append_indent (data->output, data->indent);
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g_string_markup_printf (data->output, "</section>\n");
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}
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/**
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* eek_keyboard_output:
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* @keyboard: an #EekKeyboard
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* @output: a GString
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* @indent: an integer
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*
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* Convert @keyboard into the XML format and store it into @output.
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*/
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void
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eek_keyboard_output (EekKeyboard *keyboard, GString *output, gint indent)
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{
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OutputCallbackData data;
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EekBounds bounds;
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gulong oref;
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GHashTableIter iter;
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g_assert (EEK_IS_KEYBOARD(keyboard));
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g_string_append_indent (output, indent);
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if (eek_element_get_name (EEK_ELEMENT(keyboard)))
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g_string_markup_printf (output, "<?xml version=\"1.0\"?>\n"
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"<keyboard version=\"%s\" id=\"%s\">\n",
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EEK_XML_SCHEMA_VERSION,
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eek_element_get_name (EEK_ELEMENT(keyboard)));
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else
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g_string_markup_printf (output, "<?xml version=\"1.0\"?>\n"
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"<keyboard version=\"%s\">\n",
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EEK_XML_SCHEMA_VERSION);
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eek_element_get_bounds (EEK_ELEMENT(keyboard), &bounds);
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g_string_append_indent (output, indent + 1);
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output_bounds (output, &bounds);
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data.output = output;
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data.indent = indent;
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data.oref_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
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data.key_serial = 0;
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data.indent++;
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eek_container_foreach_child (EEK_CONTAINER(keyboard),
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output_section_callback,
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&data);
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data.indent--;
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g_hash_table_iter_init (&iter, data.oref_hash);
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while (g_hash_table_iter_next (&iter, (gpointer *)&oref, NULL)) {
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EekOutline *outline;
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gint j;
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outline = eek_keyboard_get_outline (keyboard, oref);
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g_string_append_indent (output, indent + 1);
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g_string_markup_printf (output, "<outline id=\"outline%u\">\n", oref);
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g_string_append_indent (output, indent + 2);
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g_string_markup_printf (output, "<corner-radius>%lf</corner-radius>\n",
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outline->corner_radius);
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for (j = 0; j < outline->num_points; j++) {
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g_string_append_indent (output, indent + 2);
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g_string_markup_printf (output, "<point>%lf,%lf</point>\n",
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outline->points[j].x,
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outline->points[j].y);
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}
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g_string_append_indent (output, indent + 1);
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g_string_markup_printf (output, "</outline>\n");
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}
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g_hash_table_destroy (data.oref_hash);
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g_string_append_indent (output, indent);
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g_string_markup_printf (output, "</keyboard>\n");
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}
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