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https://git.lyx.org/repos/lyx.git
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6a55be9506
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9446 a592a061-630c-0410-9148-cb99ea01b6c8
824 lines
20 KiB
C
824 lines
20 KiB
C
/**
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* \file rowpainter.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author various
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "rowpainter.h"
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#include "buffer.h"
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#include "coordcache.h"
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#include "cursor.h"
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#include "debug.h"
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#include "bufferparams.h"
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#include "BufferView.h"
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#include "encoding.h"
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#include "gettext.h"
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#include "language.h"
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#include "LColor.h"
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#include "lyxrc.h"
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#include "lyxrow.h"
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#include "lyxrow_funcs.h"
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#include "metricsinfo.h"
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#include "paragraph.h"
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#include "paragraph_funcs.h"
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#include "ParagraphParameters.h"
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#include "vspace.h"
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#include "frontends/font_metrics.h"
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#include "frontends/nullpainter.h"
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#include "frontends/Painter.h"
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#include "insets/insettext.h"
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#include "support/textutils.h"
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using lyx::pos_type;
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using lyx::pit_type;
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using std::endl;
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using std::max;
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using std::min;
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using std::string;
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namespace {
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/**
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* A class used for painting an individual row of text.
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*/
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class RowPainter {
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public:
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/// initialise and run painter
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RowPainter(PainterInfo & pi, LyXText const & text,
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pit_type pit, Row & row, int x, int y);
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// paint various parts
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void paintAppendix();
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void paintDepthBar();
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void paintChangeBar();
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void paintFirst();
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void paintLast();
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void paintText();
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private:
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void paintForeignMark(double orig_x, LyXFont const & orig_font);
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void paintHebrewComposeChar(lyx::pos_type & vpos);
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void paintArabicComposeChar(lyx::pos_type & vpos);
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void paintChars(lyx::pos_type & vpos, bool hebrew, bool arabic);
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int paintAppendixStart(int y);
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void paintFromPos(lyx::pos_type & vpos);
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void paintInset(lyx::pos_type const pos);
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/// return left margin
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int leftMargin() const;
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/// return the font at the given pos
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LyXFont const getFont(lyx::pos_type pos) const;
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/// return the label font for this row
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LyXFont const getLabelFont() const;
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/// return pixel width for the given pos
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int singleWidth(lyx::pos_type pos) const;
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int singleWidth(lyx::pos_type pos, char c) const;
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/// bufferview to paint on
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BufferView const & bv_;
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/// Painter to use
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Painter & pain_;
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/// LyXText for the row
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LyXText const & text_;
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ParagraphList & pars_;
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/// The row to paint
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Row & row_;
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/// Row's paragraph
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pit_type const pit_;
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Paragraph const & par_;
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// Looks ugly - is
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double const xo_;
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int const yo_; // current baseline
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double x_;
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int width_;
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double separator_;
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double hfill_;
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double label_hfill_;
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};
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RowPainter::RowPainter(PainterInfo & pi,
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LyXText const & text, pit_type pit, Row & row, int x, int y)
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: bv_(*pi.base.bv), pain_(pi.pain), text_(text), pars_(text.paragraphs()),
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row_(row), pit_(pit), par_(text.paragraphs()[pit]),
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xo_(x), yo_(y), width_(text_.width())
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{
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RowMetrics m = text_.computeRowMetrics(pit, row_);
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x_ = m.x + xo_;
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//lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
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//row_.dump();
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separator_ = m.separator;
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hfill_ = m.hfill;
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label_hfill_ = m.label_hfill;
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BOOST_ASSERT(pit >= 0);
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BOOST_ASSERT(pit < int(text.paragraphs().size()));
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}
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/// "temporary"
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LyXFont const RowPainter::getFont(pos_type pos) const
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{
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return text_.getFont(par_, pos);
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}
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int RowPainter::singleWidth(lyx::pos_type pos) const
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{
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return text_.singleWidth(par_, pos);
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}
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int RowPainter::singleWidth(lyx::pos_type pos, char c) const
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{
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LyXFont const & font = text_.getFont(par_, pos);
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return text_.singleWidth(par_, pos, c, font);
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}
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LyXFont const RowPainter::getLabelFont() const
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{
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return text_.getLabelFont(par_);
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}
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int RowPainter::leftMargin() const
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{
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return text_.leftMargin(pit_, row_.pos());
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}
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void RowPainter::paintInset(pos_type const pos)
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{
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InsetBase const * inset = par_.getInset(pos);
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BOOST_ASSERT(inset);
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PainterInfo pi(const_cast<BufferView *>(&bv_), pain_);
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pi.base.font = getFont(pos);
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pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
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theCoords.insets_.add(inset, int(x_), yo_);
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inset->drawSelection(pi, int(x_), yo_);
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inset->draw(pi, int(x_), yo_);
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x_ += inset->width();
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}
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void RowPainter::paintHebrewComposeChar(pos_type & vpos)
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{
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pos_type pos = text_.bidi.vis2log(vpos);
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string str;
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// first char
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char c = par_.getChar(pos);
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str += c;
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++vpos;
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LyXFont const & font = getFont(pos);
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int const width = font_metrics::width(c, font);
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int dx = 0;
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for (pos_type i = pos - 1; i >= 0; --i) {
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c = par_.getChar(i);
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if (!Encodings::IsComposeChar_hebrew(c)) {
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if (IsPrintableNonspace(c)) {
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int const width2 = singleWidth(i, c);
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// dalet / resh
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dx = (c == '<EFBFBD>' || c == '<EFBFBD>')
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? width2 - width
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: (width2 - width) / 2;
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}
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break;
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}
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}
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// Draw nikud
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pain_.text(int(x_) + dx, yo_, str, font);
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}
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void RowPainter::paintArabicComposeChar(pos_type & vpos)
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{
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pos_type pos = text_.bidi.vis2log(vpos);
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string str;
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// first char
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char c = par_.getChar(pos);
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c = par_.transformChar(c, pos);
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str += c;
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++vpos;
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LyXFont const & font = getFont(pos);
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int const width = font_metrics::width(c, font);
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int dx = 0;
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for (pos_type i = pos - 1; i >= 0; --i) {
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c = par_.getChar(i);
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if (!Encodings::IsComposeChar_arabic(c)) {
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if (IsPrintableNonspace(c)) {
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int const width2 = singleWidth(i, c);
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dx = (width2 - width) / 2;
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}
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break;
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}
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}
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// Draw nikud
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pain_.text(int(x_) + dx, yo_, str, font);
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}
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void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
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{
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pos_type pos = text_.bidi.vis2log(vpos);
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pos_type const end = row_.endpos();
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LyXFont orig_font = getFont(pos);
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// first character
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string str;
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str += par_.getChar(pos);
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if (arabic) {
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unsigned char c = str[0];
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str[0] = par_.transformChar(c, pos);
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}
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bool prev_struckout = isDeletedText(par_, pos);
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bool prev_newtext = isInsertedText(par_, pos);
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// collect as much similar chars as we can
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for (++vpos; vpos < end && (pos = text_.bidi.vis2log(vpos)) >= 0; ++vpos) {
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char c = par_.getChar(pos);
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if (!IsPrintableNonspace(c))
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break;
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if (prev_struckout != isDeletedText(par_, pos))
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break;
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if (prev_newtext != isInsertedText(par_, pos))
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break;
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if (arabic && Encodings::IsComposeChar_arabic(c))
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break;
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if (hebrew && Encodings::IsComposeChar_hebrew(c))
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break;
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if (orig_font != getFont(pos))
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break;
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if (arabic)
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c = par_.transformChar(c, pos);
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str += c;
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}
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if (prev_struckout)
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orig_font.setColor(LColor::strikeout);
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else if (prev_newtext)
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orig_font.setColor(LColor::newtext);
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// Draw text and set the new x position
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//lyxerr << "paint row: yo_ " << yo_ << "\n";
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pain_.text(int(x_), yo_, str, orig_font);
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x_ += font_metrics::width(str, orig_font);
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}
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void RowPainter::paintForeignMark(double orig_x, LyXFont const & orig_font)
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{
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if (!lyxrc.mark_foreign_language)
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return;
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if (orig_font.language() == latex_language)
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return;
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if (orig_font.language() == bv_.buffer()->params().language)
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return;
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int const y = yo_ + 1;
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pain_.line(int(orig_x), y, int(x_), y, LColor::language);
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}
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void RowPainter::paintFromPos(pos_type & vpos)
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{
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pos_type const pos = text_.bidi.vis2log(vpos);
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LyXFont const & orig_font = getFont(pos);
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double const orig_x = x_;
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char const c = par_.getChar(pos);
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if (c == Paragraph::META_INSET) {
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paintInset(pos);
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++vpos;
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paintForeignMark(orig_x, orig_font);
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return;
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}
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// usual characters, no insets
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// special case languages
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bool const hebrew = (orig_font.language()->lang() == "hebrew");
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bool const arabic =
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orig_font.language()->lang() == "arabic" &&
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(lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
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lyxrc.font_norm_type == LyXRC::ISO_10646_1);
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// draw as many chars as we can
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if ((!hebrew && !arabic)
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|| (hebrew && !Encodings::IsComposeChar_hebrew(c))
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|| (arabic && !Encodings::IsComposeChar_arabic(c))) {
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paintChars(vpos, hebrew, arabic);
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} else if (hebrew) {
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paintHebrewComposeChar(vpos);
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} else if (arabic) {
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paintArabicComposeChar(vpos);
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}
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paintForeignMark(orig_x, orig_font);
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}
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void RowPainter::paintChangeBar()
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{
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pos_type const start = row_.pos();
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pos_type const end = row_.endpos();
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if (start == end || !par_.isChanged(start, end - 1))
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return;
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int const height = text_.isLastRow(pit_, row_)
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? row_.ascent()
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: row_.height();
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pain_.fillRectangle(4, yo_ - row_.ascent(), 5, height, LColor::changebar);
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}
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void RowPainter::paintAppendix()
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{
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if (!par_.params().appendix())
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return;
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int y = yo_ - row_.ascent();
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if (par_.params().startOfAppendix())
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y += 2 * defaultRowHeight();
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pain_.line(1, y, 1, yo_ + row_.height(), LColor::appendix);
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pain_.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), LColor::appendix);
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}
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void RowPainter::paintDepthBar()
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{
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Paragraph::depth_type const depth = par_.getDepth();
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if (depth <= 0)
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return;
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Paragraph::depth_type prev_depth = 0;
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if (!text_.isFirstRow(pit_, row_)) {
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pit_type pit2 = pit_;
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if (row_.pos() == 0)
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--pit2;
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prev_depth = pars_[pit2].getDepth();
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}
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Paragraph::depth_type next_depth = 0;
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if (!text_.isLastRow(pit_, row_)) {
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pit_type pit2 = pit_;
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if (row_.endpos() >= pars_[pit2].size())
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++pit2;
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next_depth = pars_[pit2].getDepth();
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}
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for (Paragraph::depth_type i = 1; i <= depth; ++i) {
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int const w = nestMargin() / 5;
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int x = int(xo_) + w * i;
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// only consider the changebar space if we're drawing outermost text
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if (text_.isMainText())
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x += changebarMargin();
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int const starty = yo_ - row_.ascent();
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int const h = row_.height() - 1 - (i - next_depth - 1) * 3;
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pain_.line(x, starty, x, starty + h, LColor::depthbar);
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if (i > prev_depth)
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pain_.fillRectangle(x, starty, w, 2, LColor::depthbar);
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if (i > next_depth)
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pain_.fillRectangle(x, starty + h, w, 2, LColor::depthbar);
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}
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}
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int RowPainter::paintAppendixStart(int y)
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{
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LyXFont pb_font;
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pb_font.setColor(LColor::appendix);
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pb_font.decSize();
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string const label = _("Appendix");
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int w = 0;
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int a = 0;
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int d = 0;
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font_metrics::rectText(label, pb_font, w, a, d);
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int const text_start = int(xo_ + (width_ - w) / 2);
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int const text_end = text_start + w;
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pain_.rectText(text_start, y + d, label, pb_font, LColor::none, LColor::none);
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pain_.line(int(xo_ + 1), y, text_start, y, LColor::appendix);
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pain_.line(text_end, y, int(xo_ + width_ - 2), y, LColor::appendix);
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return 3 * defaultRowHeight();
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}
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void RowPainter::paintFirst()
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{
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ParagraphParameters const & parparams = par_.params();
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int y_top = 0;
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// start of appendix?
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if (parparams.startOfAppendix())
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y_top += paintAppendixStart(yo_ + y_top + 2 * defaultRowHeight());
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Buffer const & buffer = *bv_.buffer();
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LyXLayout_ptr const & layout = par_.layout();
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if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
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if (pit_ != 0) {
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if (layout->latextype == LATEX_PARAGRAPH
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&& !par_.getDepth()) {
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y_top += buffer.params().getDefSkip().inPixels(bv_);
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} else {
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LyXLayout_ptr const & playout = pars_[pit_ - 1].layout();
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if (playout->latextype == LATEX_PARAGRAPH
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&& !pars_[pit_ - 1].getDepth()) {
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// is it right to use defskip here, too? (AS)
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y_top += buffer.params().getDefSkip().inPixels(bv_);
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}
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}
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}
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}
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bool const is_rtl = text_.isRTL(par_);
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bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
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//lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
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// should we print a label?
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if (layout->labeltype >= LABEL_STATIC
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&& (layout->labeltype != LABEL_STATIC
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|| layout->latextype != LATEX_ENVIRONMENT
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|| is_seq)) {
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LyXFont font = getLabelFont();
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if (!par_.getLabelstring().empty()) {
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double x = x_;
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string const str = par_.getLabelstring();
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// this is special code for the chapter layout. This is
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// printed in an extra row and has a pagebreak at
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// the top.
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if (layout->counter == "chapter") {
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if (buffer.params().secnumdepth >= 0) {
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double spacing_val = 1.0;
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if (!parparams.spacing().isDefault()) {
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spacing_val = parparams.spacing().getValue();
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} else {
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spacing_val = buffer.params().spacing().getValue();
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}
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#warning Look is this correct?
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int const labeladdon = int(font_metrics::maxHeight(font) * layout->spacing.getValue() * spacing_val);
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int const maxdesc = int(font_metrics::maxDescent(font) * layout->spacing.getValue() * spacing_val)
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+ int(layout->parsep) * defaultRowHeight();
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if (is_rtl) {
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x = width_ - leftMargin() -
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font_metrics::width(str, font);
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}
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pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
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}
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} else {
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if (is_rtl) {
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x = width_ - leftMargin()
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+ font_metrics::width(layout->labelsep, font);
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} else {
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x = x_ - font_metrics::width(layout->labelsep, font)
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||
- font_metrics::width(str, font);
|
||
}
|
||
|
||
pain_.text(int(x), yo_, str, font);
|
||
}
|
||
}
|
||
|
||
// the labels at the top of an environment.
|
||
// More or less for bibliography
|
||
} else if (is_seq &&
|
||
(layout->labeltype == LABEL_TOP_ENVIRONMENT ||
|
||
layout->labeltype == LABEL_BIBLIO ||
|
||
layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
|
||
LyXFont font = getLabelFont();
|
||
if (!par_.getLabelstring().empty()) {
|
||
string const str = par_.getLabelstring();
|
||
double spacing_val = 1.0;
|
||
if (!parparams.spacing().isDefault()) {
|
||
spacing_val = parparams.spacing().getValue();
|
||
} else {
|
||
spacing_val = buffer.params().spacing().getValue();
|
||
}
|
||
|
||
int maxdesc =
|
||
int(font_metrics::maxDescent(font) * layout->spacing.getValue() * spacing_val
|
||
+ (layout->labelbottomsep * defaultRowHeight()));
|
||
|
||
double x = x_;
|
||
if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
|
||
x = ((is_rtl ? leftMargin() : x_)
|
||
+ width_ - text_.rightMargin(par_)) / 2;
|
||
x -= font_metrics::width(str, font) / 2;
|
||
} else if (is_rtl) {
|
||
x = width_ - leftMargin() -
|
||
font_metrics::width(str, font);
|
||
}
|
||
pain_.text(int(x), yo_ - maxdesc, str, font);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void RowPainter::paintLast()
|
||
{
|
||
bool const is_rtl = text_.isRTL(par_);
|
||
int const endlabel = getEndLabel(pit_, text_.paragraphs());
|
||
|
||
// draw an endlabel
|
||
switch (endlabel) {
|
||
case END_LABEL_BOX:
|
||
case END_LABEL_FILLED_BOX: {
|
||
LyXFont const font = getLabelFont();
|
||
int const size = int(0.75 * font_metrics::maxAscent(font));
|
||
int const y = yo_ - size;
|
||
int x = is_rtl ? nestMargin() + changebarMargin() : width_ - size;
|
||
|
||
if (width_ - int(row_.width()) <= size)
|
||
x += (size - width_ + row_.width() + 1) * (is_rtl ? -1 : 1);
|
||
|
||
if (endlabel == END_LABEL_BOX)
|
||
pain_.rectangle(x, y, size, size, LColor::eolmarker);
|
||
else
|
||
pain_.fillRectangle(x, y, size, size, LColor::eolmarker);
|
||
break;
|
||
}
|
||
|
||
case END_LABEL_STATIC: {
|
||
LyXFont font = getLabelFont();
|
||
string const & str = par_.layout()->endlabelstring();
|
||
double const x = is_rtl ?
|
||
x_ - font_metrics::width(str, font)
|
||
: - text_.rightMargin(par_) - row_.width();
|
||
pain_.text(int(x), yo_, str, font);
|
||
break;
|
||
}
|
||
|
||
case END_LABEL_NO_LABEL:
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
void RowPainter::paintText()
|
||
{
|
||
pos_type const end = row_.endpos();
|
||
pos_type body_pos = par_.beginOfBody();
|
||
if (body_pos > 0 &&
|
||
(body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
|
||
body_pos = 0;
|
||
}
|
||
|
||
LyXLayout_ptr const & layout = par_.layout();
|
||
|
||
bool running_strikeout = false;
|
||
bool is_struckout = false;
|
||
int last_strikeout_x = 0;
|
||
|
||
for (pos_type vpos = row_.pos(); vpos < end; ) {
|
||
if (x_ > bv_.workWidth())
|
||
break;
|
||
|
||
pos_type const pos = text_.bidi.vis2log(vpos);
|
||
|
||
if (pos >= par_.size()) {
|
||
++vpos;
|
||
continue;
|
||
}
|
||
|
||
const int width_pos = singleWidth(pos);
|
||
if (x_ + width_pos < 0) {
|
||
x_ += width_pos;
|
||
++vpos;
|
||
continue;
|
||
}
|
||
|
||
is_struckout = isDeletedText(par_, pos);
|
||
|
||
if (is_struckout && !running_strikeout) {
|
||
running_strikeout = true;
|
||
last_strikeout_x = int(x_);
|
||
}
|
||
|
||
bool const highly_editable_inset = par_.isInset(pos)
|
||
&& isHighlyEditableInset(par_.getInset(pos));
|
||
|
||
// if we reach the end of a struck out range, paint it
|
||
// we also don't paint across things like tables
|
||
if (running_strikeout && (highly_editable_inset || !is_struckout)) {
|
||
// FIXME this should take real text height into account, not
|
||
// the whole row including padding whitespace
|
||
//int const middle = yo_ + (- row_.ascent() + row_.top_of_text()) / 2;
|
||
int const middle = yo_ - row_.ascent() / 2;
|
||
pain_.line(last_strikeout_x, middle, int(x_), middle,
|
||
LColor::strikeout, Painter::line_solid, Painter::line_thin);
|
||
running_strikeout = false;
|
||
}
|
||
|
||
if (body_pos > 0 && pos == body_pos - 1) {
|
||
int const lwidth = font_metrics::width(layout->labelsep,
|
||
getLabelFont());
|
||
|
||
x_ += label_hfill_ + lwidth - width_pos;
|
||
}
|
||
|
||
if (par_.isHfill(pos)) {
|
||
x_ += 1;
|
||
|
||
int const y0 = yo_;
|
||
int const y1 = y0 - defaultRowHeight() / 2;
|
||
|
||
pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
|
||
|
||
if (hfillExpansion(par_, row_, pos)) {
|
||
int const y2 = (y0 + y1) / 2;
|
||
|
||
if (pos >= body_pos) {
|
||
pain_.line(int(x_), y2, int(x_ + hfill_), y2,
|
||
LColor::added_space,
|
||
Painter::line_onoffdash);
|
||
x_ += hfill_;
|
||
} else {
|
||
pain_.line(int(x_), y2, int(x_ + label_hfill_), y2,
|
||
LColor::added_space,
|
||
Painter::line_onoffdash);
|
||
x_ += label_hfill_;
|
||
}
|
||
pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
|
||
}
|
||
x_ += 2;
|
||
++vpos;
|
||
} else if (par_.isSeparator(pos)) {
|
||
x_ += width_pos;
|
||
if (pos >= body_pos)
|
||
x_ += separator_;
|
||
++vpos;
|
||
} else {
|
||
paintFromPos(vpos);
|
||
}
|
||
}
|
||
|
||
// if we reach the end of a struck out range, paint it
|
||
if (running_strikeout) {
|
||
//top_of_text = font_metrics::maxAscent(font);
|
||
//int const middle = yo_ - top_of_text() / 2;
|
||
int const middle = yo_ - row_.ascent() / 2;
|
||
pain_.line(last_strikeout_x, middle, int(x_), middle,
|
||
LColor::strikeout, Painter::line_solid, Painter::line_thin);
|
||
running_strikeout = false;
|
||
}
|
||
}
|
||
|
||
|
||
void paintPar
|
||
(PainterInfo & pi, LyXText const & text, pit_type pit, int x, int y)
|
||
{
|
||
// lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
|
||
static NullPainter nop;
|
||
static PainterInfo nullpi(pi.base.bv, nop);
|
||
int const ww = pi.base.bv->workHeight();
|
||
|
||
Paragraph & par = text.paragraphs()[pit];
|
||
|
||
RowList::iterator const rb = par.rows().begin();
|
||
RowList::iterator const re = par.rows().end();
|
||
theCoords.pars_[&text][pit] = Point(x, y);
|
||
|
||
y -= rb->ascent();
|
||
for (RowList::iterator rit = rb; rit != re; ++rit) {
|
||
y += rit->ascent();
|
||
bool const inside = (y + rit->descent() >= 0
|
||
&& y - rit->ascent() < ww);
|
||
RowPainter rp(inside ? pi : nullpi, text, pit, *rit, x, y);
|
||
|
||
y += rit->descent();
|
||
rp.paintAppendix();
|
||
rp.paintDepthBar();
|
||
rp.paintChangeBar();
|
||
if (rit == rb)
|
||
rp.paintFirst();
|
||
if (rit + 1 == re)
|
||
rp.paintLast();
|
||
rp.paintText();
|
||
}
|
||
}
|
||
|
||
} // namespace anon
|
||
|
||
|
||
void paintText(BufferView const & bv, ViewMetricsInfo const & vi)
|
||
{
|
||
Painter & pain = bv.painter();
|
||
LyXText * const text = bv.text();
|
||
|
||
// clear background
|
||
pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
|
||
LColor::background);
|
||
|
||
// draw selection
|
||
PainterInfo pi(const_cast<BufferView *>(&bv), pain);
|
||
|
||
text->drawSelection(pi, 0, 0);
|
||
|
||
int yy = vi.y1;
|
||
// draw contents
|
||
for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
|
||
yy += text->getPar(pit).ascent();
|
||
paintPar(pi, *bv.text(), pit, 0, yy);
|
||
yy += text->getPar(pit).descent();
|
||
}
|
||
|
||
|
||
// paint one paragraph above and one below
|
||
if (vi.p1 > 0) {
|
||
text->redoParagraph(vi.p1 - 1);
|
||
paintPar(pi, *bv.text(), vi.p1 - 1, 0,
|
||
vi.y1 - text->getPar(vi.p1 - 1).descent());
|
||
}
|
||
|
||
if (vi.p2 < text->paragraphs().size() - 1) {
|
||
text->redoParagraph(vi.p2 + 1);
|
||
paintPar(pi, *bv.text(), vi.p2 + 1, 0,
|
||
vi.y2 + text->getPar(vi.p2 + 1).ascent());
|
||
}
|
||
|
||
// and grey out above (should not happen later)
|
||
lyxerr << "par ascent: " << text->getPar(vi.p1).ascent() << endl;
|
||
if (vi.y1 > 0)
|
||
pain.fillRectangle(0, 0, bv.workWidth(), vi.y1, LColor::bottomarea);
|
||
|
||
// and possibly grey out below
|
||
lyxerr << "par descent: " << text->getPar(vi.p1).ascent() << endl;
|
||
if (vi.y2 < bv.workHeight())
|
||
pain.fillRectangle(0, vi.y2, bv.workWidth(), bv.workHeight() - vi.y2, LColor::bottomarea);
|
||
}
|
||
|
||
|
||
void paintTextInset(LyXText const & text, PainterInfo & pi, int x, int y)
|
||
{
|
||
// lyxerr << " paintTextInset: y: " << y << endl;
|
||
|
||
y -= text.getPar(0).ascent();
|
||
for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
|
||
y += text.getPar(pit).ascent();
|
||
paintPar(pi, text, pit, x, y);
|
||
y += text.getPar(pit).descent();
|
||
}
|
||
}
|