src/RowPainter.cpp

   1 /**
   2  * \file RowPainter.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author various
   7  * \author John Levon
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "RowPainter.h"
  15
  16 #include "Buffer.h"
  17 #include "CoordCache.h"
  18 #include "Cursor.h"
  19 #include "BufferParams.h"
  20 #include "BufferView.h"
  21 #include "Changes.h"
  22 #include "Language.h"
  23 #include "Layout.h"
  24 #include "LyXRC.h"
  25 #include "Row.h"
  26 #include "MetricsInfo.h"
  27 #include "Paragraph.h"
  28 #include "ParagraphList.h"
  29 #include "ParagraphParameters.h"
  30 #include "Text.h"
  31 #include "TextMetrics.h"
  32
  33 #include "frontends/FontMetrics.h"
  34 #include "frontends/Painter.h"
  35
  36 #include "support/debug.h"
  37 #include "support/gettext.h"
  38 #include "support/lassert.h"
  39
  40 #include <algorithm>
  41
  42 using namespace std;
  43
  44 namespace lyx {
  45
  46 using frontend::Painter;
  47 using frontend::FontMetrics;
  48
  49
  50 RowPainter::RowPainter(PainterInfo & pi,
  51         Text const & text, Row const & row, int x, int y)
  52         : pi_(pi), text_(text),
  53           tm_(pi_.base.bv->textMetrics(&text)),
  54           row_(row), par_(text.paragraphs()[row.pit()]),
  55           xo_(x), yo_(y)
  56 {
  57         x_ = row_.left_margin + xo_;
  58
  59         //lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
  60         //row_.dump();
  61
  62         LBUFERR(row.pit() >= 0);
  63         LBUFERR(row.pit() < int(text.paragraphs().size()));
  64 }
  65
  66
  67 FontInfo RowPainter::labelFont(bool end) const
  68 {
  69         FontInfo f = text_.labelFont(par_);
  70         // selected text?
  71         if ((end ? row_.end_margin_sel : row_.begin_margin_sel)
  72             || pi_.selected)
  73                 f.setPaintColor(Color_selectiontext);
  74         return f;
  75 }
  76
  77
  78 // If you want to debug inset metrics uncomment the following line:
  79 //#define DEBUG_METRICS
  80 // This draws green lines around each inset.
  81
  82
  83 void RowPainter::paintInset(Row::Element const & e) const
  84 {
  85         // Handle selection
  86         bool const pi_selected = pi_.selected;
  87         Cursor const & cur = pi_.base.bv->cursor();
  88         if (cur.selection() && cur.text() == &text_
  89                 && cur.normalAnchor().text() == &text_)
  90                 pi_.selected = row_.sel_beg <= e.pos && row_.sel_end > e.pos;
  91
  92         LASSERT(e.inset, return);
  93         // Backup full_repaint status because some insets (InsetTabular)
  94         // requires a full repaint
  95         bool const pi_full_repaint = pi_.full_repaint;
  96         bool const pi_do_spellcheck = pi_.do_spellcheck;
  97         Change const pi_change = pi_.change;
  98
  99         pi_.base.font = e.inset->inheritFont() ? e.font.fontInfo() :
 100                 pi_.base.bv->buffer().params().getFont().fontInfo();
 101         pi_.ltr_pos = !e.font.isVisibleRightToLeft();
 102         pi_.change = pi_.change.changed() ? pi_.change : e.change;
 103         pi_.do_spellcheck &= e.inset->allowSpellCheck();
 104
 105         int const x1 = int(x_);
 106         pi_.base.bv->coordCache().insets().add(e.inset, x1, yo_);
 107         // insets are painted completely. Recursive
 108         // FIXME: it is wrong to completely paint the background
 109         // if we want to do single row painting.
 110         e.inset->drawBackground(pi_, x1, yo_);
 111         e.inset->drawSelection(pi_, x1, yo_);
 112         e.inset->draw(pi_, x1, yo_);
 113         paintTextDecoration(e);
 114
 115         // Restore full_repaint status.
 116         pi_.full_repaint = pi_full_repaint;
 117         pi_.change = pi_change;
 118         pi_.do_spellcheck = pi_do_spellcheck;
 119         pi_.selected = pi_selected;
 120
 121 #ifdef DEBUG_METRICS
 122         Dimension const & dim = pi_.base.bv->coordCache().insets().dim(e.inset);
 123         int const x2 = x1 + dim.wid;
 124         int const y1 = yo_ + dim.des;
 125         int const y2 = yo_ - dim.asc;
 126         pi_.pain.line(x1, y1, x1, y2, Color_green);
 127         pi_.pain.line(x1, y1, x2, y1, Color_green);
 128         pi_.pain.line(x2, y1, x2, y2, Color_green);
 129         pi_.pain.line(x1, y2, x2, y2, Color_green);
 130 #endif
 131 }
 132
 133
 134 void RowPainter::paintLanguageMarkings(Row::Element const & e) const
 135 {
 136         paintForeignMark(e);
 137         paintNoSpellingMark(e);
 138 }
 139
 140
 141 void RowPainter::paintForeignMark(Row::Element const & e) const
 142 {
 143         Language const * lang = e.font.language();
 144         if (!lyxrc.mark_foreign_language)
 145                 return;
 146         if (lang == latex_language)
 147                 return;
 148         if (lang == pi_.base.bv->buffer().params().language)
 149                 return;
 150
 151         int const desc = e.inset ? e.dim.descent() : 0;
 152         int const y = yo_ + min(3 * pi_.base.solidLineOffset() / 2 + desc,
 153                                 row_.descent() - 1);
 154         pi_.pain.line(int(x_), y, int(x_ + e.full_width() - 1), y, Color_language,
 155                       Painter::line_solid, pi_.base.solidLineThickness());
 156 }
 157
 158
 159 void RowPainter::paintNoSpellingMark(Row::Element const & e) const
 160 {
 161         //if (!lyxrc.mark_no_spelling)
 162         //      return;
 163         if (e.font.language() == latex_language)
 164                 return;
 165         if (e.font.fontInfo().nospellcheck() != FONT_ON)
 166                 return;
 167
 168         // We at the same voffset than the misspelled mark, since
 169         // these two are mutually exclusive
 170         int const desc = e.inset ? e.dim.descent() : 0;
 171         int y = yo_ + pi_.base.solidLineOffset() + desc
 172                 + pi_.base.solidLineThickness()
 173                 + (e.change.changed() ? pi_.base.solidLineThickness() + 1 : 0)
 174                 + 1;
 175         // Make sure that the mark does not go below the row rectangle
 176         y = min(y, yo_ + row_.descent() - 1);
 177
 178         pi_.pain.line(int(x_), y, int(x_ + e.full_width()), y, Color_language,
 179                       Painter::line_onoffdash, pi_.base.solidLineThickness());
 180 }
 181
 182
 183 void RowPainter::paintMisspelledMark(Row::Element const & e) const
 184 {
 185         if (e.font.fontInfo().nospellcheck() == FONT_ON)
 186                 return;
 187         // if changed the misspelled marker gets placed slightly lower than normal
 188         // to avoid drawing at the same vertical offset
 189         FontMetrics const & fm = theFontMetrics(e.font);
 190         int const thickness = max(fm.lineWidth(), 2);
 191         int y = yo_ + pi_.base.solidLineOffset() + pi_.base.solidLineThickness()
 192                 + (e.change.changed() ? pi_.base.solidLineThickness() + 1 : 0)
 193                 + 1 + thickness / 2;
 194         // Make sure that the mark does not go below the row rectangle
 195         y = min(y, yo_ + row_.descent() - 1);
 196
 197         //FIXME: this could be computed only once, it is probably not costly.
 198         // check for cursor position
 199         // don't draw misspelled marker for words at cursor position
 200         // we don't want to disturb the process of text editing
 201         DocIterator const nw = pi_.base.bv->cursor().newWord();
 202         pos_type cpos = -1;
 203         if (!nw.empty() && par_.id() == nw.paragraph().id()) {
 204                 cpos = nw.pos();
 205                 if (cpos > 0 && cpos == par_.size() && !par_.isWordSeparator(cpos-1))
 206                         --cpos;
 207                 else if (cpos > 0 && par_.isWordSeparator(cpos))
 208                         --cpos;
 209         }
 210
 211         pos_type pos = e.pos;
 212         while (pos < e.pos + pos_type(e.str.length())) {
 213                 if (!par_.isMisspelled(pos)) {
 214                         ++pos;
 215                         continue;
 216                 }
 217
 218                 FontSpan const & range = par_.getSpellRange(pos);
 219
 220                 // Skip element which are being edited
 221                 if (range.contains(cpos)) {
 222                         // the range includes the last element
 223                         pos = range.last + 1;
 224                         continue;
 225                 }
 226
 227                 int x1 = fm.pos2x(e.str, range.first - e.pos,
 228                                   e.isRTL(), e.extra);
 229                 int x2 = fm.pos2x(e.str, min(range.last - e.pos + 1,
 230                                                                          pos_type(e.str.length())),
 231                                                                          e.isRTL(), e.extra);
 232                 if (x1 > x2)
 233                         swap(x1, x2);
 234
 235                 pi_.pain.line(int(x_ + x1), y, int(x_ + x2), y,
 236                               Color_error,
 237                               Painter::line_onoffdash, thickness);
 238                 pos = range.last + 1;
 239         }
 240 }
 241
 242
 243 void RowPainter::paintStringAndSel(Row::Element const & e) const
 244 {
 245         // at least part of text selected?
 246         bool const some_sel = (e.endpos >= row_.sel_beg && e.pos < row_.sel_end)
 247                 || pi_.selected;
 248         // all the text selected?
 249         bool const all_sel = (e.pos >= row_.sel_beg && e.endpos < row_.sel_end)
 250                 || pi_.selected;
 251
 252         if (all_sel || e.change.changed()) {
 253                 Font copy = e.font;
 254                 Color const col = e.change.changed() ? e.change.color()
 255                                                      : Color_selectiontext;
 256                 copy.fontInfo().setPaintColor(col);
 257                 pi_.pain.text(int(x_), yo_, e.str, copy, e.extra, e.full_width());
 258         } else if (!some_sel) {
 259                 pi_.pain.text(int(x_), yo_, e.str, e.font, e.extra, e.full_width());
 260         } else {
 261                 pi_.pain.text(int(x_), yo_, e.str, e.font, Color_selectiontext,
 262                               max(row_.sel_beg, e.pos) - e.pos,
 263                               min(row_.sel_end, e.endpos) - e.pos,
 264                               e.extra, e.full_width());
 265         }
 266 }
 267
 268
 269 void RowPainter::paintTextDecoration(Row::Element const & e) const
 270 {
 271         // element selected?
 272         bool const sel = (e.pos >= row_.sel_beg && e.endpos <= row_.sel_end)
 273                 || pi_.selected;
 274         FontInfo copy = e.font.fontInfo();
 275         if (sel || e.change.changed()) {
 276                 Color const col = e.change.changed() ? e.change.color()
 277                                                      : Color_selectiontext;
 278                 copy.setPaintColor(col);
 279         }
 280         pi_.pain.textDecoration(copy, int(x_), yo_, int(e.full_width()));
 281 }
 282
 283
 284 void RowPainter::paintChange(Row::Element const & e) const
 285 {
 286         e.change.paintCue(pi_, x_, yo_, x_ + e.full_width(), e.font.fontInfo());
 287 }
 288
 289
 290 void RowPainter::paintChangeBar() const
 291 {
 292         pi_.pain.fillRectangle(5, yo_ - row_.ascent(), 3, row_.height(), Color_changebar);
 293 }
 294
 295
 296 void RowPainter::paintAppendix() const
 297 {
 298         // only draw the appendix frame once (for the main text)
 299         if (!par_.params().appendix() || !text_.isMainText())
 300                 return;
 301
 302         int y = yo_ - row_.ascent();
 303
 304         if (par_.params().startOfAppendix())
 305                 y += 2 * defaultRowHeight();
 306
 307         pi_.pain.line(1, y, 1, yo_ + row_.height(), Color_appendix);
 308         pi_.pain.line(tm_.width() - 2, y, tm_.width() - 2, yo_ + row_.height(), Color_appendix);
 309 }
 310
 311
 312 void RowPainter::paintDepthBar() const
 313 {
 314         depth_type const depth = par_.getDepth();
 315         ParagraphList const & pars = text_.paragraphs();
 316
 317         if (depth <= 0)
 318                 return;
 319
 320         depth_type prev_depth = 0;
 321         if (!tm_.isFirstRow(row_)) {
 322                 pit_type pit2 = row_.pit();
 323                 if (row_.pos() == 0)
 324                         --pit2;
 325                 prev_depth = pars[pit2].getDepth();
 326         }
 327
 328         depth_type next_depth = 0;
 329         if (!tm_.isLastRow(row_)) {
 330                 pit_type pit2 = row_.pit();
 331                 if (row_.endpos() >= pars[pit2].size())
 332                         ++pit2;
 333                 next_depth = pars[pit2].getDepth();
 334         }
 335
 336         for (depth_type i = 1; i <= depth; ++i) {
 337                 int const w = nestMargin() / 5;
 338                 int x = int(xo_) + w * i;
 339                 // consider the bufferview left margin if we're drawing outermost text
 340                 if (text_.isMainText())
 341                         x += pi_.base.bv->leftMargin();
 342
 343                 int const starty = yo_ - row_.ascent();
 344                 int const h =  row_.height() - 1 - (i - next_depth - 1) * 3;
 345
 346                 pi_.pain.line(x, starty, x, starty + h, Color_depthbar);
 347
 348                 if (i > prev_depth)
 349                         pi_.pain.fillRectangle(x, starty, w, 2, Color_depthbar);
 350                 if (i > next_depth)
 351                         pi_.pain.fillRectangle(x, starty + h, w, 2, Color_depthbar);
 352         }
 353 }
 354
 355
 356 void RowPainter::paintAppendixStart(int y) const
 357 {
 358         FontInfo pb_font = sane_font;
 359         pb_font.setColor(Color_appendix);
 360         pb_font.decSize();
 361
 362         int w = 0;
 363         int a = 0;
 364         int d = 0;
 365
 366         docstring const label = _("Appendix");
 367         theFontMetrics(pb_font).rectText(label, w, a, d);
 368
 369         int const text_start = int(xo_ + (tm_.width() - w) / 2);
 370         int const text_end = text_start + w;
 371
 372         pi_.pain.rectText(text_start, y + d, label, pb_font, Color_none, Color_none);
 373
 374         pi_.pain.line(int(xo_ + 1), y, text_start, y, Color_appendix);
 375         pi_.pain.line(text_end, y, int(xo_ + tm_.width() - 2), y, Color_appendix);
 376 }
 377
 378
 379 void RowPainter::paintTooLargeMarks(bool const left, bool const right) const
 380 {
 381         if (left)
 382                 pi_.pain.line(pi_.base.dottedLineThickness(), yo_ - row_.ascent(),
 383                                           pi_.base.dottedLineThickness(), yo_ + row_.descent(),
 384                                           Color_scroll, Painter::line_onoffdash,
 385                               pi_.base.dottedLineThickness());
 386         if (right) {
 387                 int const wwidth =
 388                         pi_.base.bv->workWidth() - pi_.base.dottedLineThickness();
 389                 pi_.pain.line(wwidth, yo_ - row_.ascent(),
 390                                           wwidth, yo_ + row_.descent(),
 391                                           Color_scroll, Painter::line_onoffdash,
 392                               pi_.base.dottedLineThickness());
 393         }
 394 }
 395
 396
 397 void RowPainter::paintFirst() const
 398 {
 399         Layout const & layout = par_.layout();
 400
 401         // start of appendix?
 402         if (par_.params().startOfAppendix())
 403             paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
 404
 405         bool const is_first =
 406                 text_.isFirstInSequence(row_.pit()) || !layout.isParagraphGroup();
 407         //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << endl;
 408
 409         if (layout.labelIsInline()
 410             && (layout.labeltype != LABEL_STATIC || is_first))
 411                 paintLabel();
 412         else if (is_first && layout.labelIsAbove())
 413                 paintTopLevelLabel();
 414 }
 415
 416
 417 void RowPainter::paintLabel() const
 418 {
 419         docstring const & str = par_.labelString();
 420         if (str.empty())
 421                 return;
 422
 423         Layout const & layout = par_.layout();
 424         FontInfo const font = labelFont(false);
 425         FontMetrics const & fm = theFontMetrics(font);
 426         int const x = row_.isRTL() ? row_.width() + fm.width(layout.labelsep)
 427                                    : row_.left_margin - fm.width(layout.labelsep) - fm.width(str);
 428
 429         pi_.pain.text(int(xo_) + x, yo_, str, font);
 430 }
 431
 432
 433 void RowPainter::paintTopLevelLabel() const
 434 {
 435         BufferParams const & bparams = pi_.base.bv->buffer().params();
 436         ParagraphParameters const & pparams = par_.params();
 437         Layout const & layout = par_.layout();
 438         FontInfo const font = labelFont(false);
 439         docstring const str = par_.labelString();
 440         if (str.empty())
 441                 return;
 442
 443         double spacing_val = 1.0;
 444         if (!pparams.spacing().isDefault())
 445                 spacing_val = pparams.spacing().getValue();
 446         else
 447                 spacing_val = bparams.spacing().getValue();
 448
 449         FontMetrics const & fm = theFontMetrics(font);
 450
 451         int const labeladdon = int(fm.maxHeight()
 452                 * layout.spacing.getValue() * spacing_val);
 453
 454         int maxdesc =
 455                 int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
 456                 + (layout.labelbottomsep * defaultRowHeight()));
 457
 458         double x = x_;
 459         if (layout.labeltype == LABEL_CENTERED) {
 460                 /* Currently, x points at row_.left_margin (which contains the
 461                  * indent). First remove that, and then center the title with
 462                  * respect to the left and right margins.
 463                  */
 464                 int const leftm = row_.isRTL() ? tm_.rightMargin(row_.pit())
 465                                                : tm_.leftMargin(row_.pit());
 466                 int const rightm = row_.isRTL() ? tm_.leftMargin(row_.pit())
 467                                                     : tm_.rightMargin(row_.pit());
 468                 x += leftm - row_.left_margin + (tm_.width() - leftm -rightm) / 2
 469                         - fm.width(str) / 2;
 470         } else if (row_.isRTL()) {
 471                 x = xo_ + tm_.width() - row_.right_margin - fm.width(str);
 472         }
 473         pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
 474 }
 475
 476
 477 void RowPainter::paintLast() const
 478 {
 479         int const endlabel = text_.getEndLabel(row_.pit());
 480         switch (endlabel) {
 481         case END_LABEL_BOX:
 482         case END_LABEL_FILLED_BOX: {
 483                 FontInfo font = labelFont(true);
 484                 if (font.realColor() != Color_selectiontext)
 485                         font.setPaintColor(Color_eolmarker);
 486                 FontMetrics const & fm = theFontMetrics(font);
 487                 int const size = int(0.75 * fm.maxAscent());
 488                 int const y = yo_ - size;
 489
 490                 // If needed, move the box a bit to avoid overlapping with text.
 491                 int x = 0;
 492                 if (row_.isRTL()) {
 493                         int const normal_x = nestMargin() + changebarMargin();
 494                         x = min(normal_x, row_.left_margin - size - Inset::textOffset(pi_.base.bv));
 495                 } else {
 496                         int const normal_x = tm_.width() - row_.right_margin
 497                                 - size - Inset::textOffset(pi_.base.bv);
 498                         x = max(normal_x, row_.width());
 499                 }
 500
 501                 if (endlabel == END_LABEL_BOX)
 502                         pi_.pain.rectangle(int(xo_) + x, y, size, size, font.realColor());
 503                 else
 504                         pi_.pain.fillRectangle(int(xo_) + x, y, size, size, font.realColor());
 505                 break;
 506         }
 507
 508         case END_LABEL_STATIC: {
 509                 FontInfo const font = labelFont(true);
 510                 FontMetrics const & fm = theFontMetrics(font);
 511                 docstring const & str = par_.layout().endlabelstring();
 512                 double const x = row_.isRTL() ? x_ - fm.width(str) : x_;
 513                 pi_.pain.text(int(x), yo_, str, font);
 514                 break;
 515         }
 516
 517         case END_LABEL_NO_LABEL:
 518                 break;
 519         }
 520 }
 521
 522
 523 void RowPainter::paintOnlyInsets()
 524 {
 525         for (Row::Element const & e : row_) {
 526                 if (e.type == Row::INSET) {
 527                         paintInset(e);
 528                         // The markings of foreign languages
 529                         // and of text ignored for spellchecking
 530                         paintLanguageMarkings(e);
 531                         // change tracking (not for insets that handle it themselves)
 532                         if (!e.inset->canPaintChange(*pi_.base.bv))
 533                                 paintChange(e);
 534                 }
 535
 536                 x_ += e.full_width();
 537         }
 538 }
 539
 540
 541 void RowPainter::paintText()
 542 {
 543         for (Row::Element const & e : row_) {
 544                 switch (e.type) {
 545                 case Row::STRING:
 546                 case Row::VIRTUAL:
 547                         paintStringAndSel(e);
 548
 549                         // Paint the spelling marks if enabled.
 550                         if (lyxrc.spellcheck_continuously && pi_.do_spellcheck && !pi_.pain.isNull())
 551                                 paintMisspelledMark(e);
 552                         break;
 553
 554                 case Row::INSET:
 555                         paintInset(e);
 556                         break;
 557
 558                 case Row::SPACE:
 559                         paintTextDecoration(e);
 560                 }
 561
 562                 // The markings of foreign languages
 563                 // and of text ignored for spellchecking
 564                 paintLanguageMarkings(e);
 565
 566                 // change tracking (not for insets that handle it themselves)
 567                 if (e.type != Row::INSET || ! e.inset->canPaintChange(*pi_.base.bv))
 568                         paintChange(e);
 569
 570                 x_ += e.full_width();
 571         }
 572 }
 573
 574
 575 void RowPainter::paintSelection() const
 576 {
 577         if (!row_.selection())
 578                 return;
 579
 580         int const y1 = yo_ - row_.ascent();
 581         int const y2 = y1 + row_.height();
 582
 583         // draw the margins
 584         if (row_.isRTL() ? row_.end_margin_sel : row_.begin_margin_sel)
 585                 pi_.pain.fillRectangle(int(xo_), y1, row_.left_margin, y2 - y1,
 586                                        Color_selection);
 587
 588         // go through row and draw from RTL boundary to RTL boundary
 589         double x = xo_ + row_.left_margin;
 590         for (auto const & e : row_) {
 591                 // These are the same tests as in paintStringAndSel, except
 592                 // that all_sel has an additional clause that triggers for end
 593                 // of paragraph markers. The clause was not used in
 594                 // paintStringAndSel to avoid changing the drawing color.
 595                 // at least part of text selected?
 596                 bool const some_sel = (e.endpos >= row_.sel_beg && e.pos < row_.sel_end)
 597                         || pi_.selected;
 598                 // all the text selected?
 599                 bool const all_sel = (e.pos >= row_.sel_beg && e.endpos < row_.sel_end)
 600                     || (e.isVirtual() && e.pos == row_.endpos() && row_.end_margin_sel)
 601                     || pi_.selected;
 602
 603                 if (all_sel) {
 604                         // the 3rd argument is written like that to avoid rounding issues
 605                         pi_.pain.fillRectangle(int(x), y1,
 606                                                int(x + e.full_width()) - int(x), y2 - y1,
 607                                                Color_selection);
 608                 } else if (some_sel) {
 609                         pos_type const from = min(max(row_.sel_beg, e.pos), e.endpos);
 610                         pos_type const to = max(min(row_.sel_end, e.endpos), e.pos);
 611                         double x1 = e.pos2x(from);
 612                         double x2 = e.pos2x(to);
 613                         if (x1 > x2)
 614                                 swap(x1, x2);
 615                         // the 3rd argument is written like that to avoid rounding issues
 616                         pi_.pain.fillRectangle(int(x + x1), y1, int(x2 + x) - int(x1 + x),
 617                                                y2 - y1, Color_selection);
 618                 }
 619                 x += e.full_width();
 620         }
 621
 622         if (row_.isRTL() ? row_.begin_margin_sel : row_.end_margin_sel)
 623                 pi_.pain.fillRectangle(int(x), y1,
 624                                        int(xo_ + tm_.width()) - int(x), y2 - y1,
 625                                        Color_selection);
 626
 627 }
 628
 629
 630 } // namespace lyx