libchimara/style.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "chimara-glk-private.h"
   4 #include "glk.h"
   5 #include "style.h"
   6 #include "magic.h"
   7 #include "stream.h"
   8 #include "strio.h"
   9
  10 extern GPrivate *glk_data_key;
  11
  12 static gboolean style_accept(GScanner *scanner, GTokenType token);
  13 static gboolean style_accept_style_selector(GScanner *scanner, ChimaraGlk *glk);
  14 static gboolean style_accept_style_hint(GScanner *scanner, GtkTextTag *current_tag);
  15 static void style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table);
  16 static void style_copy_tag_to_textbuffer(gpointer key, gpointer tag, gpointer target_table);
  17 static void text_tag_to_attr_list(GtkTextTag *tag, PangoAttrList *list);
  18 GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag);
  19
  20 /**
  21  * glk_set_style:
  22  * @styl: The style to apply
  23  *
  24  * Changes the style of the current output stream. @styl should be one of the
  25  * <code>style_</code> constants. However, any value is actually legal; if the
  26  * interpreter does not recognize the style value, it will treat it as
  27  * %style_Normal.
  28  * <note><para>
  29  *  This policy allows for the future definition of styles without breaking old
  30  *  Glk libraries.
  31  * </para></note>
  32  */
  33 void
  34 glk_set_style(glui32 styl)
  35 {
  36         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
  37         g_return_if_fail(glk_data->current_stream != NULL);
  38         glk_set_style_stream(glk_data->current_stream, styl);
  39 }
  40
  41 #define NUM_STYLES 13
  42 static const gchar* TAG_NAMES[] = {
  43         "normal",
  44         "emphasized",
  45         "preformatted",
  46         "header",
  47         "subheader",
  48         "alert",
  49         "note",
  50         "block-quote",
  51         "input",
  52         "user1",
  53         "user2",
  54         "hyperlink",
  55         "pager"
  56 };
  57
  58 static const gchar* GLK_TAG_NAMES[] = {
  59         "glk-normal",
  60         "glk-emphasized",
  61         "glk-preformatted",
  62         "glk-header",
  63         "glk-subheader",
  64         "glk-alert",
  65         "glk-note",
  66         "glk-block-quote",
  67         "glk-input",
  68         "glk-user1",
  69         "glk-user2"
  70 };
  71
  72 /* Internal function: mapping from style enum to tag name */
  73 static gchar*
  74 get_tag_name(glui32 style)
  75 {
  76         if(style >= NUM_STYLES) {
  77                 WARNING("Unsupported style");
  78                 return "normal";
  79         } else {
  80                 return (gchar*) TAG_NAMES[style];
  81         }
  82 }
  83
  84 /* Internal function: mapping from glk style enum to tag name */
  85 static gchar*
  86 get_glk_tag_name(glui32 style)
  87 {
  88         if(style >= style_NUMSTYLES) {
  89                 WARNING("Unsupported style");
  90                 return "normal";
  91         } else {
  92                 return (gchar*) GLK_TAG_NAMES[style];
  93         }
  94 }
  95
  96 /**
  97  * glk_set_style_stream:
  98  * @str: Output stream to change the style of
  99  * @styl: The style to apply
 100  *
 101  * This changes the style of the stream @str. See glk_set_style().
 102  */
 103 void
 104 glk_set_style_stream(strid_t str, glui32 styl) {
 105         if(str->window == NULL)
 106                 return;
 107
 108         flush_window_buffer(str->window);
 109         str->style = get_tag_name(styl);
 110         str->glk_style = get_glk_tag_name(styl);
 111 }
 112
 113 /* Internal function: call this to initialize the layout of the 'more' prompt. */
 114 void
 115 style_init_more_prompt(winid_t win)
 116 {
 117         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 118
 119         win->pager_layout = gtk_widget_create_pango_layout(win->widget, "More");
 120         pango_layout_set_attributes(win->pager_layout, glk_data->pager_attr_list);
 121 }
 122
 123 /* Internal function: call this to initialize the default styles to a textbuffer. */
 124 void
 125 style_init_textbuffer(GtkTextBuffer *buffer)
 126 {
 127         g_return_if_fail(buffer != NULL);
 128
 129         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 130
 131         /* Place the default text tags in the textbuffer's tag table */
 132         g_hash_table_foreach(glk_data->styles->text_buffer, style_add_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
 133
 134         /* Copy the override text tags to the textbuffers's tag table */
 135         g_hash_table_foreach(glk_data->glk_styles->text_buffer, style_copy_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
 136 }
 137
 138
 139 /* Internal function: call this to initialize the default styles to a textgrid. */
 140 void
 141 style_init_textgrid(GtkTextBuffer *buffer)
 142 {
 143         g_return_if_fail(buffer != NULL);
 144
 145         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 146
 147         /* Place the default text tags in the textbuffer's tag table */
 148         g_hash_table_foreach(glk_data->styles->text_grid, style_add_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
 149
 150         /* Copy the current text tags to the textbuffers's tag table */
 151         g_hash_table_foreach(glk_data->glk_styles->text_grid, style_copy_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
 152 }
 153
 154 /* Internal function used to iterate over the default text tag table, applying them to a textbuffer */
 155 static void
 156 style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table)
 157 {
 158         g_return_if_fail(key != NULL);
 159         g_return_if_fail(tag != NULL);
 160         g_return_if_fail(tag_table != NULL);
 161
 162         gtk_text_tag_table_add(tag_table, tag);
 163 }
 164
 165 /* Internal function used to iterate over a style table, copying it */
 166 static void
 167 style_copy_tag_to_textbuffer(gpointer key, gpointer tag, gpointer target_table)
 168 {
 169         g_return_if_fail(key != NULL);
 170         g_return_if_fail(tag != NULL);
 171         g_return_if_fail(target_table != NULL);
 172
 173         gtk_text_tag_table_add(target_table, gtk_text_tag_copy( GTK_TEXT_TAG(tag) ));
 174 }
 175
 176 /* Internal function that copies a text tag */
 177 GtkTextTag *
 178 gtk_text_tag_copy(GtkTextTag *tag)
 179 {
 180         GtkTextTag *copy;
 181
 182         g_return_val_if_fail(tag != NULL, NULL);
 183
 184         copy = gtk_text_tag_new(tag->name);
 185         gtk_text_attributes_copy_values(tag->values, copy->values);
 186
 187         #define _COPY_FLAG(flag) copy->flag = tag->flag
 188                 _COPY_FLAG (bg_color_set);
 189                 _COPY_FLAG (bg_color_set);
 190                 _COPY_FLAG (bg_stipple_set);
 191                 _COPY_FLAG (fg_color_set);
 192                 _COPY_FLAG (fg_stipple_set);
 193                 _COPY_FLAG (justification_set);
 194                 _COPY_FLAG (left_margin_set);
 195                 _COPY_FLAG (indent_set);
 196                 _COPY_FLAG (rise_set);
 197                 _COPY_FLAG (strikethrough_set);
 198                 _COPY_FLAG (right_margin_set);
 199                 _COPY_FLAG (pixels_above_lines_set);
 200                 _COPY_FLAG (pixels_below_lines_set);
 201                 _COPY_FLAG (pixels_inside_wrap_set);
 202                 _COPY_FLAG (tabs_set);
 203                 _COPY_FLAG (underline_set);
 204                 _COPY_FLAG (wrap_mode_set);
 205                 _COPY_FLAG (bg_full_height_set);
 206                 _COPY_FLAG (invisible_set);
 207                 _COPY_FLAG (editable_set);
 208                 _COPY_FLAG (language_set);
 209         #undef _COPY_FLAG
 210
 211         /* Copy the data that was added manually */
 212         gpointer reverse_color = g_object_get_data( G_OBJECT(tag), "reverse_color" );
 213
 214         if(reverse_color)
 215                 g_object_set_data( G_OBJECT(copy), "reverse_color", reverse_color );
 216
 217         return copy;
 218 }
 219
 220 /* Internal function that constructs the default styles */
 221 void
 222 style_init(ChimaraGlk *glk)
 223 {
 224         CHIMARA_GLK_USE_PRIVATE(glk, priv);
 225
 226         GHashTable *default_text_grid_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref);
 227         GHashTable *default_text_buffer_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref);
 228         GHashTable *glk_text_grid_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref);
 229         GHashTable *glk_text_buffer_styles = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_object_unref);
 230         GtkTextTag *tag;
 231
 232         PangoFontDescription *default_font_desc = pango_font_description_from_string("Serif");
 233         PangoFontDescription *monospace_font_desc = pango_font_description_from_string("Monospace");
 234
 235         /* Initialise the default styles for a text grid */
 236         tag = gtk_text_tag_new("normal");
 237         g_object_set(tag, "font-desc", monospace_font_desc, NULL);
 238         g_hash_table_insert(default_text_grid_styles, "normal", tag);
 239
 240         tag = gtk_text_tag_new("emphasized");
 241         g_object_set(tag, "font-desc", monospace_font_desc, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 242         g_hash_table_insert(default_text_grid_styles, "emphasized", tag);
 243
 244         tag = gtk_text_tag_new("preformatted");
 245         g_object_set(tag, "font-desc", monospace_font_desc, NULL);
 246         g_hash_table_insert(default_text_grid_styles, "preformatted", tag);
 247
 248         tag = gtk_text_tag_new("header");
 249         g_object_set(tag, "font-desc", monospace_font_desc, "weight", PANGO_WEIGHT_BOLD, NULL);
 250         g_hash_table_insert(default_text_grid_styles, "header", tag);
 251
 252         tag = gtk_text_tag_new("subheader");
 253         g_object_set(tag, "font-desc", monospace_font_desc, "weight", PANGO_WEIGHT_BOLD, NULL);
 254         g_hash_table_insert(default_text_grid_styles, "subheader", tag);
 255
 256         tag = gtk_text_tag_new("alert");
 257         g_object_set(tag, "font-desc", monospace_font_desc, "foreground", "#aa0000", "weight", PANGO_WEIGHT_BOLD, NULL);
 258         g_hash_table_insert(default_text_grid_styles, "alert", tag);
 259
 260         tag = gtk_text_tag_new("note");
 261         g_object_set(tag, "font-desc", monospace_font_desc, "foreground", "#aaaa00", "weight", PANGO_WEIGHT_BOLD, NULL);
 262         g_hash_table_insert(default_text_grid_styles, "note", tag);
 263
 264         tag = gtk_text_tag_new("block-quote");
 265         g_object_set(tag, "font-desc", monospace_font_desc, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 266         g_hash_table_insert(default_text_grid_styles, "block-quote", tag);
 267
 268         tag = gtk_text_tag_new("input");
 269         g_object_set(tag, "font-desc", monospace_font_desc, NULL);
 270         g_hash_table_insert(default_text_grid_styles, "input", tag);
 271
 272         tag = gtk_text_tag_new("user1");
 273         g_object_set(tag, "font-desc", monospace_font_desc, NULL);
 274         g_hash_table_insert(default_text_grid_styles, "user1", tag);
 275
 276         tag = gtk_text_tag_new("user2");
 277         g_object_set(tag, "font-desc", monospace_font_desc, NULL);
 278         g_hash_table_insert(default_text_grid_styles, "user2", tag);
 279
 280         tag = gtk_text_tag_new("hyperlink");
 281         g_object_set(tag, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 282         g_hash_table_insert(default_text_grid_styles, "hyperlink", tag);
 283
 284         /* Initialise the default styles for a text buffer */
 285         tag = gtk_text_tag_new("normal");
 286         g_object_set(tag, "font-desc", default_font_desc, NULL);
 287         g_hash_table_insert(default_text_buffer_styles, "normal", tag);
 288
 289         tag = gtk_text_tag_new("emphasized");
 290         g_object_set(tag, "font-desc", default_font_desc, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 291         g_hash_table_insert(default_text_buffer_styles, "emphasized", tag);
 292
 293         tag = gtk_text_tag_new("preformatted");
 294         g_object_set(tag, "font-desc", monospace_font_desc, NULL);
 295         g_hash_table_insert(default_text_buffer_styles, "preformatted", tag);
 296
 297         tag = gtk_text_tag_new("header");
 298         g_object_set(tag, "font-desc", default_font_desc, "size-points", 18.0, "weight", PANGO_WEIGHT_BOLD, NULL);
 299         g_hash_table_insert(default_text_buffer_styles, "header", tag);
 300
 301         tag = gtk_text_tag_new("subheader");
 302         g_object_set(tag, "font-desc", default_font_desc, "size-points", 14.0, "weight", PANGO_WEIGHT_BOLD, NULL);
 303         g_hash_table_insert(default_text_buffer_styles, "subheader", tag);
 304
 305         tag = gtk_text_tag_new("alert");
 306         g_object_set(tag, "font-desc", default_font_desc, "foreground", "#aa0000", "weight", PANGO_WEIGHT_BOLD, NULL);
 307         g_hash_table_insert(default_text_buffer_styles, "alert", tag);
 308
 309         tag = gtk_text_tag_new("note");
 310         g_object_set(tag, "font-desc", default_font_desc, "foreground", "#aaaa00", "weight", PANGO_WEIGHT_BOLD, NULL);
 311         g_hash_table_insert(default_text_buffer_styles, "note", tag);
 312
 313         tag = gtk_text_tag_new("block-quote");
 314         g_object_set(tag, "font-desc", default_font_desc, "justification", GTK_JUSTIFY_CENTER, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 315         g_hash_table_insert(default_text_buffer_styles, "block-quote", tag);
 316
 317         tag = gtk_text_tag_new("input");
 318         g_object_set(tag, "font-desc", default_font_desc, NULL);
 319         g_hash_table_insert(default_text_buffer_styles, "input", tag);
 320
 321         tag = gtk_text_tag_new("user1");
 322         g_object_set(tag, "font-desc", default_font_desc, NULL);
 323         g_hash_table_insert(default_text_buffer_styles, "user1", tag);
 324
 325         tag = gtk_text_tag_new("user2");
 326         g_object_set(tag, "font-desc", default_font_desc, NULL);
 327         g_hash_table_insert(default_text_buffer_styles, "user2", tag);
 328
 329         tag = gtk_text_tag_new("hyperlink");
 330         g_object_set(tag, "font-desc", default_font_desc, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
 331         g_hash_table_insert(default_text_buffer_styles, "hyperlink", tag);
 332
 333         GtkTextTag *pager_tag = gtk_text_tag_new("pager");
 334         g_object_set(pager_tag, "font-desc", default_font_desc, "foreground", "#ffffff", "background", "#000000", NULL);
 335         g_hash_table_insert(default_text_buffer_styles, "pager", pager_tag);
 336         text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
 337
 338         pango_font_description_free(default_font_desc);
 339         pango_font_description_free(monospace_font_desc);
 340
 341         priv->styles->text_grid = default_text_grid_styles;
 342         priv->styles->text_buffer = default_text_buffer_styles;
 343
 344
 345         /* Initialize the GLK styles to empty tags */
 346         int i;
 347         for(i=0; i<style_NUMSTYLES; i++) {
 348                 tag = gtk_text_tag_new(GLK_TAG_NAMES[i]);
 349                 g_hash_table_insert(glk_text_grid_styles, (gchar*) GLK_TAG_NAMES[i], tag);
 350                 g_hash_table_insert(glk_text_buffer_styles, (gchar*) GLK_TAG_NAMES[i], tag);
 351         }
 352
 353         priv->glk_styles->text_grid = glk_text_grid_styles;
 354         priv->glk_styles->text_buffer = glk_text_buffer_styles;
 355
 356 }
 357
 358 /* Reset style tables to the library's internal defaults */
 359 void
 360 reset_default_styles(ChimaraGlk *glk)
 361 {
 362         /* TODO: write this function */
 363 }
 364
 365 /* Copy the default styles to the current styles
 366  FIXME: This function is temporary and will not be needed later on */
 367 void
 368 copy_default_styles_to_current_styles(ChimaraGlk *glk)
 369 {
 370         /*
 371         CHIMARA_GLK_USE_PRIVATE(glk, priv);
 372         g_hash_table_foreach(priv->styles->text_grid, style_table_copy, priv->glk_styles->text_grid);
 373         g_hash_table_foreach(priv->styles->text_buffer, style_table_copy, priv->glk_styles->text_buffer);
 374
 375         GtkTextTag *pager_tag = GTK_TEXT_TAG( g_hash_table_lookup(priv->styles->text_buffer, "pager") );
 376         text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
 377         */
 378 }
 379
 380 /* Create the CSS file scanner */
 381 GScanner *
 382 create_css_file_scanner(void)
 383 {
 384         GScanner *scanner = g_scanner_new(NULL);
 385         scanner->config->cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "#";
 386         scanner->config->cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z "-_" G_CSET_DIGITS;
 387         scanner->config->symbol_2_token = TRUE;
 388         scanner->config->cpair_comment_single = NULL;
 389         scanner->config->scan_float = FALSE;
 390         return scanner;
 391 }
 392
 393 /* Run the scanner over the CSS file, overriding the default styles */
 394 void
 395 scan_css_file(GScanner *scanner, ChimaraGlk *glk)
 396 {
 397         CHIMARA_GLK_USE_PRIVATE(glk, priv);
 398
 399         while( g_scanner_peek_next_token(scanner) != G_TOKEN_EOF) {
 400                 if( !style_accept_style_selector(scanner, glk) )
 401                         break;
 402         }
 403
 404         g_scanner_destroy(scanner);
 405
 406         /* Update the pager prompt to the new style */
 407         GtkTextTag *pager_tag = GTK_TEXT_TAG( g_hash_table_lookup(priv->styles->text_buffer, "pager") );
 408         text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
 409 }
 410
 411 /* Internal function: parses a token */
 412 static gboolean
 413 style_accept(GScanner *scanner, GTokenType token)
 414 {
 415         GTokenType next = g_scanner_get_next_token(scanner);
 416         if(next != token) {
 417                 g_scanner_unexp_token(scanner, token, NULL, NULL, NULL, "CSS Error", 1);
 418                 return FALSE;
 419         }
 420         return TRUE;
 421 }
 422
 423 /* Internal function: parses a style selector */
 424 static gboolean
 425 style_accept_style_selector(GScanner *scanner, ChimaraGlk *glk)
 426 {
 427         CHIMARA_GLK_USE_PRIVATE(glk, priv);
 428
 429         GtkTextTag *current_tag;
 430         gchar *field;
 431         GTokenType token = g_scanner_get_next_token(scanner);
 432         GTokenValue value = g_scanner_cur_value(scanner);
 433
 434         if(
 435                 token != G_TOKEN_IDENTIFIER ||
 436                 ( strcmp(value.v_identifier, "buffer") && strcmp(value.v_identifier, "grid") )
 437         ) {
 438                 g_scanner_error(scanner, "CSS Error: buffer/grid expected");
 439                 return FALSE;
 440         }
 441
 442         field = g_strdup(value.v_identifier);
 443
 444         if( !style_accept(scanner, '.') )
 445                 return FALSE;
 446
 447         token = g_scanner_get_next_token(scanner);
 448         value = g_scanner_cur_value(scanner);
 449
 450         if(token != G_TOKEN_IDENTIFIER) {
 451                 g_scanner_error(scanner, "CSS Error: style selector expected");
 452                 return FALSE;
 453         }
 454
 455         if( !strcmp(field, "buffer") )
 456                 current_tag = g_hash_table_lookup(priv->styles->text_buffer, value.v_identifier);
 457         else
 458                 current_tag = g_hash_table_lookup(priv->styles->text_grid, value.v_identifier);
 459
 460         if(current_tag == NULL) {
 461                 g_scanner_error(scanner, "CSS Error: invalid style identifier");
 462                 return FALSE;
 463         }
 464
 465         if( !style_accept(scanner, '{') )
 466                 return FALSE;
 467
 468         while( g_scanner_peek_next_token(scanner) != '}') {
 469                 if( !style_accept_style_hint(scanner, current_tag) )
 470                         return FALSE;
 471         }
 472
 473         if( !style_accept(scanner, '}') )
 474                 return FALSE;
 475
 476         return TRUE;
 477 }
 478
 479 /* Internal function: parses a style hint */
 480 static gboolean
 481 style_accept_style_hint(GScanner *scanner, GtkTextTag *current_tag)
 482 {
 483         GTokenType token = g_scanner_get_next_token(scanner);
 484         GTokenValue value = g_scanner_cur_value(scanner);
 485         gchar *hint;
 486
 487         if(token != G_TOKEN_IDENTIFIER) {
 488                 g_scanner_error(scanner, "CSS Error: style hint expected");
 489                 return FALSE;
 490         }
 491
 492         hint = g_strdup(value.v_identifier);
 493
 494         if( !style_accept(scanner, ':') )
 495                 return FALSE;
 496
 497         token = g_scanner_get_next_token(scanner);
 498         value = g_scanner_cur_value(scanner);
 499
 500         if( !strcmp(hint, "font-family") ) {
 501                 if(token != G_TOKEN_STRING) {
 502                         g_scanner_error(scanner, "CSS Error: string expected");
 503                         return FALSE;
 504                 }
 505                 g_object_set(current_tag, "family", value.v_string, "family-set", TRUE, NULL);
 506         }
 507         else if( !strcmp(hint, "font-weight") ) {
 508                 if(token != G_TOKEN_IDENTIFIER) {
 509                         g_scanner_error(scanner, "CSS Error: bold/normal expected");
 510                         return FALSE;
 511                 }
 512
 513                 if( !strcmp(value.v_identifier, "bold") )
 514                         g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
 515                 else if( !strcmp(value.v_identifier, "normal") )
 516                         g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
 517                 else {
 518                         g_scanner_error(scanner, "CSS Error: bold/normal expected");
 519                         return FALSE;
 520                 }
 521         }
 522         else if( !strcmp(hint, "font-style") ) {
 523                 if(token != G_TOKEN_IDENTIFIER) {
 524                         g_scanner_error(scanner, "CSS Error: italic/normal expected");
 525                         return FALSE;
 526                 }
 527
 528                 if( !strcmp(value.v_identifier, "italic") )
 529                         g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
 530                 else if( !strcmp(value.v_identifier, "normal") )
 531                         g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 532                 else {
 533                         g_scanner_error(scanner, "CSS Error: italic/normal expected");
 534                         return FALSE;
 535                 }
 536         }
 537         else if( !strcmp(hint, "font-size") ) {
 538                 if(token == G_TOKEN_INT)
 539                         g_object_set(current_tag, "size-points", (float)value.v_int, "size-set", TRUE, NULL);
 540                 else if(token == G_TOKEN_FLOAT)
 541                         g_object_set(current_tag, "size-points", value.v_float, "size-set", TRUE, NULL);
 542                 else {
 543                         g_scanner_error(scanner, "CSS Error: integer or float expected");
 544                         return FALSE;
 545                 }
 546         }
 547         else if( !strcmp(hint, "color") ) {
 548                 if(token != G_TOKEN_IDENTIFIER) {
 549                         g_scanner_error(scanner, "CSS Error: hex color expected");
 550                         return FALSE;
 551                 }
 552
 553                 g_object_set(current_tag, "foreground", value.v_identifier, "foreground-set", TRUE, NULL);
 554         }
 555         else if( !strcmp(hint, "background-color") ) {
 556                 if(token != G_TOKEN_IDENTIFIER) {
 557                         g_scanner_error(scanner, "CSS Error: hex color expected");
 558                         return FALSE;
 559                 }
 560                 g_object_set(current_tag, "background", value.v_identifier, "background-set", TRUE, NULL);
 561         }
 562         else if( !strcmp(hint, "text-align") ) {
 563                 if(token != G_TOKEN_IDENTIFIER) {
 564                         g_scanner_error(scanner, "CSS Error: left/right/center expected");
 565                         return FALSE;
 566                 }
 567
 568                 if( !strcmp(value.v_identifier, "left") )
 569                         g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
 570                 else if( !strcmp(value.v_identifier, "right") )
 571                         g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
 572                 else if( !strcmp(value.v_identifier, "center") )
 573                         g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
 574                 else {
 575                         g_scanner_error(scanner, "CSS Error: left/right/center expected");
 576                         return FALSE;
 577                 }
 578         }
 579         else if( !strcmp(hint, "margin-left") ) {
 580                 if(token != G_TOKEN_INT) {
 581                         g_scanner_error(scanner, "CSS Error: integer expected");
 582                         return FALSE;
 583                 }
 584                 g_object_set(current_tag, "left-margin", value.v_int, "left-margin-set", TRUE, NULL);
 585         }
 586         else if( !strcmp(hint, "margin-right") ) {
 587                 if(token != G_TOKEN_INT) {
 588                         g_scanner_error(scanner, "CSS Error: integer expected");
 589                         return FALSE;
 590                 }
 591                 g_object_set(current_tag, "right-margin", value.v_int, "right-margin-set", TRUE, NULL);
 592         }
 593         else if( !strcmp(hint, "margin-top") ) {
 594                 if(token != G_TOKEN_INT) {
 595                         g_scanner_error(scanner, "CSS Error: integer expected");
 596                         return FALSE;
 597                 }
 598                 g_object_set(current_tag, "pixels-above-lines", value.v_int, "pixels-above-lines-set", TRUE, NULL);
 599         }
 600         else if( !strcmp(hint, "margin-bottom") ) {
 601                 if(token != G_TOKEN_INT) {
 602                         g_scanner_error(scanner, "CSS Error: integer expected");
 603                         return FALSE;
 604                 }
 605                 g_object_set(current_tag, "pixels-below-lines", value.v_int, "pixels-below-lines-set", TRUE, NULL);
 606         }
 607
 608         else {
 609                 g_scanner_error(scanner, "CSS Error: invalid style hint %s", hint);
 610                 return FALSE;
 611         }
 612
 613         if( !style_accept(scanner, ';') )
 614                 return FALSE;
 615
 616         return TRUE;
 617 }
 618
 619 /* Internal function: parses a glk color to a #hex-value */
 620 static void
 621 glkcolor_to_hex(glui32 val, gchar *buffer)
 622 {
 623         g_return_if_fail(buffer != NULL);
 624
 625         sprintf(buffer, "#%02X%02X%02X",
 626                 ((val & 0xff0000) >> 16),
 627                 ((val & 0x00ff00) >> 8),
 628                 (val & 0x0000ff)
 629         );
 630 }
 631
 632 /* Internal function: parses a glk color to a GdkColor */
 633 void
 634 glkcolor_to_gdkcolor(glui32 val, GdkColor *color)
 635 {
 636         color->red = 256 * ((val & 0xff0000) >> 16);
 637         color->green = 256 * ((val & 0x00ff00) >> 8);
 638         color->blue = 256 * (val & 0x0000ff);
 639 }
 640
 641 /* Internal function: parses a GdkColor to a glk color */
 642 static glui32
 643 gdkcolor_to_glkcolor(GdkColor *color)
 644 {
 645         g_return_val_if_fail(color != NULL, 0);
 646         return (glui32) color->pixel;
 647 }
 648
 649 /* Internal function: changes a GTK tag to correspond with the given style. */
 650 static void
 651 apply_stylehint_to_tag(GtkTextTag *tag, GtkTextTag *default_tag, glui32 wintype, glui32 hint, glsi32 val)
 652 {
 653         g_return_if_fail(tag != NULL);
 654
 655         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 656         GObject *tag_object = G_OBJECT(tag);
 657
 658         gint reverse_color = GPOINTER_TO_INT( g_object_get_data(tag_object, "reverse-color") );
 659
 660         int i = 0;
 661         gchar color[20];
 662         switch(hint) {
 663         case stylehint_Indentation:
 664                 g_object_set(tag_object, "left-margin", 5*val, "left-margin-set", TRUE, NULL);
 665                 g_object_set(tag_object, "right-margin", 5*val, "right-margin-set", TRUE, NULL);
 666                 break;
 667
 668         case stylehint_ParaIndentation:
 669                 g_object_set(tag_object, "indent", 5*val, "indent-set", TRUE, NULL);
 670                 break;
 671
 672         case stylehint_Justification:
 673                 switch(val) {
 674                         case stylehint_just_LeftFlush:  i = GTK_JUSTIFY_LEFT; break;
 675                         case stylehint_just_LeftRight:  i = GTK_JUSTIFY_FILL; break;
 676                         case stylehint_just_Centered:   i = GTK_JUSTIFY_CENTER; break;
 677                         case stylehint_just_RightFlush: i = GTK_JUSTIFY_RIGHT; break;
 678                         default:
 679                                 WARNING("Unknown justification");
 680                                 i = GTK_JUSTIFY_LEFT;
 681                 }
 682                 g_object_set(tag_object, "justification", i, "justification-set", TRUE, NULL);
 683                 break;
 684
 685         case stylehint_Weight:
 686                 switch(val) {
 687                         case -1: i = PANGO_WEIGHT_LIGHT; break;
 688                         case  0: i = PANGO_WEIGHT_NORMAL; break;
 689                         case  1: i = PANGO_WEIGHT_BOLD; break;
 690                         default: WARNING("Unknown font weight");
 691                 }
 692                 g_object_set(tag_object, "weight", i, "weight-set", TRUE, NULL);
 693                 break;
 694
 695         case stylehint_Size:
 696                 g_object_set(tag_object, "size", 14+(2*val), "size-set", TRUE, NULL);
 697                 break;
 698
 699         case stylehint_Oblique:
 700                 g_object_set(tag_object, "style", val ? PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
 701                 break;
 702
 703         case stylehint_Proportional:
 704         {
 705                 gchar *font_family;
 706                 GtkTextTag *font_tag = g_hash_table_lookup(
 707                     wintype == wintype_TextBuffer? glk_data->styles->text_buffer : glk_data->styles->text_grid,
 708                     val? "normal" : "preformatted");
 709                 g_object_get(font_tag, "family", &font_family, NULL);
 710                 g_object_set(tag_object, "family", font_family, "family-set", TRUE, NULL);
 711                 g_free(font_family);
 712         }
 713                 break;
 714
 715         case stylehint_TextColor:
 716                 glkcolor_to_hex(val, color);
 717
 718                 if(!reverse_color)
 719                         g_object_set(tag_object, "foreground", color, "foreground-set", TRUE, NULL);
 720                 else
 721                         g_object_set(tag_object, "background", color, "background-set", TRUE, NULL);
 722
 723                 break;
 724
 725         case stylehint_BackColor:
 726                 glkcolor_to_hex(val, color);
 727
 728                 if(!reverse_color)
 729                         g_object_set(tag_object, "background", color, "background-set", TRUE, NULL);
 730                 else
 731                         g_object_set(tag_object, "foreground", color, "background-set", TRUE, NULL);
 732
 733                 break;
 734
 735         case stylehint_ReverseColor:
 736                 if(reverse_color != val) {
 737                         /* Flip the fore- and background colors */
 738                         GdkColor* foreground_color;
 739                         GdkColor* background_color;
 740                         gint f_set, b_set, df_set, db_set = 0;
 741                         g_object_get(tag_object, "foreground-set", &f_set, "background-set", &b_set, NULL);
 742                         g_object_get(default_tag, "foreground-set", &df_set, "background-set", &db_set, NULL);
 743
 744                         if(f_set)
 745                                 g_object_get(tag_object, "foreground-gdk", &foreground_color, NULL);
 746                         else if(df_set)
 747                                 g_object_get(default_tag, "foreground-gdk", &foreground_color, NULL);
 748                         if(b_set)
 749                                 g_object_get(tag_object, "background-gdk", &background_color, NULL);
 750                         else if(db_set)
 751                                 g_object_get(default_tag, "background-gdk", &background_color, NULL);
 752
 753                         if(b_set || db_set)
 754                                 g_object_set(tag_object, "foreground-gdk", background_color, NULL);
 755                         else
 756                                 g_object_set(tag_object, "foreground", "#ffffff", NULL);
 757
 758                         if(f_set || df_set)
 759                                 g_object_set(tag_object, "background-gdk", foreground_color, NULL);
 760                         else
 761                                 g_object_set(tag_object, "background", "#000000", NULL);
 762
 763                         g_object_set_data( tag_object, "reverse-color", GINT_TO_POINTER(val != 0) );
 764                 }
 765                 break;
 766
 767         default:
 768                 WARNING("Unknown style hint");
 769         }
 770 }
 771
 772 /* Internal function: queries a text tag for the value of a given style hint */
 773 static gint
 774 query_tag(GtkTextTag *tag, glui32 wintype, glui32 hint)
 775 {
 776         gint intval;
 777         GdkColor *colval;
 778
 779         g_return_val_if_fail(tag != NULL, 0);
 780
 781         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 782
 783         switch(hint) {
 784         case stylehint_Indentation:
 785                 g_object_get(tag, "left_margin", &intval, NULL);
 786                 return intval/5;
 787
 788         case stylehint_ParaIndentation:
 789                 g_object_get(tag, "indent", &intval, NULL);
 790                 return intval/5;
 791
 792         case stylehint_Justification:
 793                 g_object_get(tag, "justification", &intval, NULL);
 794                 switch(intval) {
 795                         case GTK_JUSTIFY_LEFT: return stylehint_just_LeftFlush;
 796                         case GTK_JUSTIFY_FILL: return stylehint_just_LeftRight;
 797                         case GTK_JUSTIFY_CENTER: return stylehint_just_Centered;
 798                         case GTK_JUSTIFY_RIGHT: return stylehint_just_RightFlush;
 799                         default:
 800                                 WARNING("Unknown justification");
 801                                 return stylehint_just_LeftFlush;
 802                 }
 803
 804         case stylehint_Weight:
 805                 g_object_get(tag, "weight", &intval, NULL);
 806                 switch(intval) {
 807                         case PANGO_WEIGHT_LIGHT: return -1;
 808                         case PANGO_WEIGHT_NORMAL: return 0;
 809                         case PANGO_WEIGHT_BOLD: return 1;
 810                         default: WARNING("Unknown font weight"); return 0;
 811                 }
 812
 813         case stylehint_Size:
 814                 g_object_get(tag, "size", &intval, NULL);
 815                 return (intval/2)-14;
 816
 817         case stylehint_Oblique:
 818                 g_object_get(tag, "style", &intval , NULL);
 819                 return intval == PANGO_STYLE_ITALIC ? 1 : 0;
 820
 821         case stylehint_Proportional:
 822                 /* Use pango_font_family_is_monospace()? */
 823         {
 824                 gchar *font_family, *query_font_family;
 825                 GtkTextTag *font_tag = g_hash_table_lookup(
 826                     wintype == wintype_TextBuffer? glk_data->styles->text_buffer : glk_data->styles->text_grid,
 827                     "preformatted");
 828                 g_object_get(font_tag, "family", &font_family, NULL);
 829                 g_object_get(tag, "family", &query_font_family, NULL);
 830                 gint retval = strcmp(font_family, query_font_family)? 0 : 1;
 831                 g_free(font_family);
 832                 g_free(query_font_family);
 833                 return retval;
 834         }
 835
 836         case stylehint_TextColor:
 837                 g_object_get(tag, "foreground-gdk", &colval, NULL);
 838                 return gdkcolor_to_glkcolor(colval);
 839
 840         case stylehint_BackColor:
 841                 g_object_get(tag, "background-gdk", &colval, NULL);
 842                 return gdkcolor_to_glkcolor(colval);
 843
 844         case stylehint_ReverseColor:
 845                 return GPOINTER_TO_INT( g_object_get_data(G_OBJECT(tag), "reverse_color") );
 846
 847         default:
 848                 WARNING("Unknown style hint");
 849         }
 850
 851         return 0;
 852 }
 853
 854 /**
 855  * glk_stylehint_set:
 856  * @wintype: The window type to set a style hint on, or %wintype_AllTypes.
 857  * @styl: The style to set a hint for.
 858  * @hint: The type of style hint, one of the <code>stylehint_</code> constants.
 859  * @val: The style hint. The meaning of this depends on @hint.
 860  *
 861  * Sets a hint about the appearance of one style for a particular type of
 862  * window. You can also set @wintype to %wintype_AllTypes, which sets a hint for
 863  * all types of window.
 864  * <note><para>
 865  *  There is no equivalent constant to set a hint for all styles of a single
 866  *  window type.
 867  * </para></note>
 868  */
 869 void
 870 glk_stylehint_set(glui32 wintype, glui32 styl, glui32 hint, glsi32 val)
 871 {
 872         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 873
 874         GtkTextTag *to_change, *default_tag;
 875         if(wintype == wintype_TextBuffer || wintype == wintype_AllTypes) {
 876                 to_change = g_hash_table_lookup( glk_data->glk_styles->text_buffer, get_glk_tag_name(styl) );
 877                 default_tag = g_hash_table_lookup( glk_data->styles->text_buffer, get_tag_name(styl) );
 878                 apply_stylehint_to_tag(to_change, default_tag, wintype_TextBuffer, hint, val);
 879         }
 880
 881         if(wintype == wintype_TextGrid || wintype == wintype_AllTypes) {
 882                 to_change = g_hash_table_lookup( glk_data->glk_styles->text_grid, get_glk_tag_name(styl) );
 883                 default_tag = g_hash_table_lookup( glk_data->styles->text_grid, get_tag_name(styl) );
 884                 apply_stylehint_to_tag(to_change, default_tag, wintype_TextGrid, hint, val);
 885         }
 886 }
 887
 888 /**
 889  * glk_stylehint_clear:
 890  * @wintype: The window type to set a style hint on, or %wintype_AllTypes.
 891  * @styl: The style to set a hint for.
 892  * @hint: The type of style hint, one of the <code>stylehint_</code> constants.
 893  *
 894  * Clears a hint about the appearance of one style for a particular type of
 895  * window to its default value. You can also set @wintype to %wintype_AllTypes,
 896  * which clears a hint for all types of window.
 897  * <note><para>
 898  *  There is no equivalent constant to reset a hint for all styles of a single
 899  *  window type.
 900  * </para></note>
 901  */
 902 void
 903 glk_stylehint_clear(glui32 wintype, glui32 styl, glui32 hint)
 904 {
 905         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
 906         GtkTextTag *tag;
 907
 908         switch(wintype) {
 909         case wintype_TextBuffer:
 910                 tag = g_hash_table_lookup( glk_data->styles->text_buffer, get_glk_tag_name(styl) );
 911                 glk_stylehint_set( wintype, styl, hint, query_tag(tag, wintype, hint) );
 912                 break;
 913         case wintype_TextGrid:
 914                 tag = g_hash_table_lookup( glk_data->styles->text_grid, get_glk_tag_name(styl) );
 915                 glk_stylehint_set( wintype, styl, hint, query_tag(tag, wintype, hint) );
 916         default:
 917                 return;
 918         }
 919 }
 920
 921 /**
 922  * glk_style_distinguish:
 923  * @win: The window in which the styles are to be distinguished.
 924  * @styl1: The first style to be distinguished from the second style.
 925  * @styl2: The second style to be distinguished from the first style.
 926  *
 927  * Decides whether two styles are visually distinguishable in the given window.
 928  * The exact meaning of this is left for the library to determine.
 929  * <note><title>Chimara</title><para>
 930  *   Currently, all styles of one window are assumed to be mutually
 931  *   distinguishable.
 932  * </para></note>
 933  *
 934  * Returns: %TRUE (1) if the two styles are visually distinguishable. If they
 935  * are not, it returns %FALSE (0).
 936  */
 937 glui32
 938 glk_style_distinguish(winid_t win, glui32 styl1, glui32 styl2)
 939 {
 940         /* FIXME */
 941         return styl1 != styl2;
 942 }
 943
 944 /**
 945  * glk_style_measure:
 946  * @win: The window from which to take the style.
 947  * @styl: The style to perform the measurement on.
 948  * @hint: The stylehint to measure.
 949  * @result: Address to write the result to.
 950  *
 951  * Tries to test an attribute of one style in the given window @win. The library
 952  * may not be able to determine the attribute; if not, this returns %FALSE (0).
 953  * If it can, it returns %TRUE (1) and stores the value in the location pointed
 954  * at by @result.
 955  * <note><para>
 956  *   As usual, it is legal for @result to be %NULL, although fairly pointless.
 957  * </para></note>
 958  *
 959  * The meaning of the value depends on the hint which was tested:
 960  * <variablelist>
 961  * <varlistentry>
 962  *   <term>%stylehint_Indentation, %stylehint_ParaIndentation</term>
 963  *   <listitem><para>The indentation and paragraph indentation. These are in a
 964  *   metric which is platform-dependent.</para>
 965  *   <note><para>Most likely either characters or pixels.</para></note>
 966  *   </listitem>
 967  * </varlistentry>
 968  * <varlistentry>
 969  *   <term>%stylehint_Justification</term>
 970  *   <listitem><para>One of the constants %stylehint_just_LeftFlush,
 971  *   %stylehint_just_LeftRight, %stylehint_just_Centered, or
 972  *   %stylehint_just_RightFlush.</para></listitem>
 973  * </varlistentry>
 974  * <varlistentry>
 975  *   <term>%stylehint_Size</term>
 976  *   <listitem><para>The font size. Again, this is in a platform-dependent
 977  *   metric.</para>
 978  *   <note><para>Pixels, points, or simply 1 if the library does not support
 979  *   varying font sizes.</para></note>
 980  *   </listitem>
 981  * </varlistentry>
 982  * <varlistentry>
 983  *   <term>%stylehint_Weight</term>
 984  *   <listitem><para>1 for heavy-weight fonts (boldface), 0 for normal weight,
 985  *   and -1 for light-weight fonts.</para></listitem>
 986  * </varlistentry>
 987  * <varlistentry>
 988  *   <term>%stylehint_Oblique</term>
 989  *   <listitem><para>1 for oblique fonts (italic), or 0 for normal angle.</para>
 990  *   </listitem>
 991  * </varlistentry>
 992  * <varlistentry>
 993  *   <term>%stylehint_Proportional</term>
 994  *   <listitem><para>1 for proportional-width fonts, or 0 for fixed-width.
 995  *   </para></listitem>
 996  * </varlistentry>
 997  * <varlistentry>
 998  *   <term>%stylehint_TextColor, %stylehint_BackColor</term>
 999  *   <listitem><para>These are values from 0x00000000 to 0x00FFFFFF, encoded as
1000  *   described in <link
1001  *   linkend="chimara-Suggesting-the-Appearance-of-Styles">Suggesting the
1002  *   Appearance of Styles</link>.</para></listitem>
1003  * </varlistentry>
1004  * <varlistentry>
1005  *   <term>%stylehint_ReverseColor</term>
1006  *   <listitem><para>0 for normal printing, 1 if the foreground and background
1007  *   colors are reversed.</para></listitem>
1008  * </varlistentry>
1009  * </variablelist>
1010  *
1011  * Returns: TRUE upon successul retrieval, otherwise FALSE.
1012  */
1013 glui32
1014 glk_style_measure(winid_t win, glui32 styl, glui32 hint, glui32 *result)
1015 {
1016         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
1017         GtkTextTag *tag;
1018
1019         switch(win->type) {
1020         case wintype_TextBuffer:
1021                 tag = g_hash_table_lookup( glk_data->glk_styles->text_buffer, get_glk_tag_name(styl) );
1022                 if(result)
1023                         *result = query_tag(tag, win->type, hint);
1024                 break;
1025         case wintype_TextGrid:
1026                 tag = g_hash_table_lookup( glk_data->glk_styles->text_grid, get_glk_tag_name(styl) );
1027                 if(result)
1028                         *result = query_tag(tag, win->type, hint);
1029         default:
1030                 return FALSE;
1031         }
1032
1033         return TRUE;
1034 }
1035
1036 /* Internal function returning the current default font for a window type
1037  * This can be used later for size calculations. Only wintype_TextGrid and wintype_TextBuffer are
1038  * supported for now */
1039 PangoFontDescription *
1040 get_current_font(guint32 wintype)
1041 {
1042         ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
1043         GtkTextTag *normal;
1044
1045         switch(wintype) {
1046         case wintype_TextGrid:
1047                 normal = g_hash_table_lookup(glk_data->styles->text_grid, "normal");
1048                 break;
1049         case wintype_TextBuffer:
1050                 normal = g_hash_table_lookup(glk_data->styles->text_buffer, "normal");
1051                 break;
1052         default:
1053                 return NULL;
1054         }
1055
1056         PangoFontDescription *font;
1057         g_object_get( G_OBJECT(normal), "font-desc", &font, NULL );
1058
1059         return font;
1060 }
1061
1062 /* Internal function copying the attributes of a text tag to a pango attribute list */
1063 static void
1064 text_tag_to_attr_list(GtkTextTag *tag, PangoAttrList *list)
1065 {
1066         gboolean set;
1067         GdkColor *foreground, *background;
1068         gchar *string;
1069         PangoFontDescription *font_desc;
1070         gboolean strikethrough;
1071         PangoUnderline underline;
1072
1073         g_object_get(tag, "foreground-set", &set, "foreground-gdk", &foreground, NULL);
1074         if(set) {
1075                 pango_attr_list_insert(
1076                         list,
1077                         pango_attr_foreground_new(foreground->red, foreground->green, foreground->blue)
1078                 );
1079         }
1080         g_object_get(tag, "background-set", &set, "background-gdk", &background, NULL);
1081         if(set) {
1082                 pango_attr_list_insert(
1083                         list,
1084                         pango_attr_background_new(background->red, background->green, background->blue)
1085                 );
1086         }
1087         g_object_get(tag, "language-set", &set, "language", &string, NULL);
1088         if(set) {
1089                 pango_attr_list_insert(
1090                         list,
1091                         pango_attr_language_new( pango_language_from_string(string) )
1092                 );
1093         }
1094
1095         /* Font description updates the following properties simultaniously:
1096          * family, style, weight, variant, stretch, size
1097          */
1098         g_object_get(tag, "font-desc", &font_desc, NULL);
1099         pango_attr_list_insert(
1100                 list,
1101                 pango_attr_font_desc_new(font_desc)
1102         );
1103
1104         g_object_get(tag, "strikethrough-set", &set, "strikethrough", &strikethrough, NULL);
1105         if(set) {
1106                 pango_attr_list_insert(
1107                         list,
1108                         pango_attr_strikethrough_new(strikethrough)
1109                 );
1110         }
1111         g_object_get(tag, "underline-set", &set, "underline", &underline, NULL);
1112         if(set) {
1113                 pango_attr_list_insert(
1114                         list,
1115                         pango_attr_underline_new(underline)
1116                 );
1117         }
1118 }