#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "frontends/NullPainter.h"
+#include "support/convert.h"
#include "support/debug.h"
#include "support/lassert.h"
}
+void TextMetrics::updatePosCache(pit_type pit) const
+{
+ frontend::NullPainter np;
+ PainterInfo pi(bv_, np);
+ drawParagraph(pi, pit, origin_.x_, par_metrics_[pit].position());
+}
+
+
int TextMetrics::rightMargin(ParagraphMetrics const & pm) const
{
return text_->isMainText() ? pm.rightMargin(*bv_) : 0;
row.pit(pit);
need_new_row = breakRow(row, right_margin);
setRowHeight(row);
- row.setChanged(false);
+ row.changed(true);
if (row_index || row.endpos() < par.size()
|| (row.right_boundary() && par.inInset().lyxCode() != CELL_CODE)) {
/* If there is more than one row or the row has been
// Top and bottom margin of the document (only at top-level)
if (text_->isMainText()) {
// original value was 20px, which is 0.2in at 100dpi
- int const margin = Length(0.2, Length::IN).inPixels(0);
+ int const margin = bv_->zoomedPixels(20);
if (pit == 0) {
pm.rows().front().dimension().asc += margin;
/* coverity thinks that we should update pm.dim().asc
break;
case LYX_ALIGN_LEFT:
// a displayed inset that is flushed
- if (Inset const * inset = par.getInset(row.pos()))
+ if (Inset const * inset = par.getInset(row.pos())) {
row.left_margin += inset->indent(*bv_);
+ row.dimension().wid += inset->indent(*bv_);
+ }
break;
case LYX_ALIGN_RIGHT:
if (Inset const * inset = par.getInset(row.pos())) {
// the width available for the row.
int const width = max_width_ - row.right_margin;
- if (pos >= end || row.width() > width) {
- row.endpos(end);
- return need_new_row;
- }
-
#if 0
//FIXME: As long as leftMargin() is not correctly implemented for
// MARGIN_RIGHT_ADDRESS_BOX, we should also not do this here.
// or the end of the par, then build a representation of the row.
pos_type i = pos;
FontIterator fi = FontIterator(*this, par, row.pit(), pos);
- do {
- // this can happen for an empty row after a newline
- if (i >= end)
- break;
+ while (i < end && (i == pos || row.width() <= width)) {
char_type c = par.getChar(i);
// The most special cases are handled first.
if (par.isInset(i)) {
++i;
++fi;
- } while (i < end && row.width() <= width);
+ }
row.finalizeLast();
row.endpos(i);
row.addVirtual(end, docstring(1, char_type(0x00B6)), f, Change());
}
+ // Is there a end-of-paragaph change?
+ if (i == end && par.lookupChange(end).changed() && !need_new_row)
+ row.needsChangeBar(true);
+
// if the row is too large, try to cut at last separator. In case
// of success, reset indication that the row was broken abruptly.
int const next_width = max_width_ - leftMargin(row.pit(), row.endpos())
- rightMargin(row.pit());
- row.shortenIfNeeded(body_pos, width, next_width);
+ if (row.shortenIfNeeded(body_pos, width, next_width))
+ row.flushed(false);
row.right_boundary(!row.empty() && row.endpos() < end
&& row.back().endpos == row.endpos());
// Last row in paragraph is flushed
if (prev != pit_type(pars.size())) {
asc += int(pars[prev].layout().parsep * dh);
} else if (pit != 0) {
- Paragraph const & prevpar = pars[pit - 1];
- if (prevpar.getDepth() != 0 || prevpar.layout() == layout)
+ Paragraph const & prevpar2 = pars[pit - 1];
+ if (prevpar2.getDepth() != 0 || prevpar2.layout() == layout)
asc += int(layout.parsep * dh);
}
maxasc = max(maxasc, cit->dim.ascent());
maxdes = max(maxdes, cit->dim.descent());
} else {
- FontMetrics const & fm = theFontMetrics(cit->font);
- maxasc = max(maxasc, int(fm.maxAscent() * spacing_val));
- maxdes = max(maxdes, int(fm.maxDescent() * spacing_val));
+ FontMetrics const & fm2 = theFontMetrics(cit->font);
+ maxasc = max(maxasc, int(fm2.maxAscent() * spacing_val));
+ maxdes = max(maxdes, int(fm2.maxDescent() * spacing_val));
}
}
redoParagraph(pit);
par_metrics_[pit].setPosition(last.second.position()
+ last.second.descent() + par_metrics_[pit].ascent());
+ updatePosCache(pit);
}
redoParagraph(pit);
par_metrics_[pit].setPosition(first.second.position()
- first.second.ascent() - par_metrics_[pit].descent());
+ updatePosCache(pit);
}
// y is screen coordinate
LYXERR(Debug::DEBUG, "examining: pit: " << it->first
<< " y: " << it->second.position());
- ParagraphMetrics const & pm = par_metrics_[it->first];
+ ParagraphMetrics const & pm2 = par_metrics_[it->first];
- if (it->first >= pit && int(it->second.position()) - int(pm.ascent()) <= y) {
+ if (it->first >= pit && int(it->second.position()) - int(pm2.ascent()) <= y) {
pit = it->first;
yy = it->second.position();
}
int TextMetrics::cursorY(CursorSlice const & sl, bool boundary) const
{
//lyxerr << "TextMetrics::cursorY: boundary: " << boundary << endl;
- ParagraphMetrics const & pm = par_metrics_[sl.pit()];
+ ParagraphMetrics const & pm = parMetrics(sl.pit());
if (pm.rows().empty())
return 0;
int h = 0;
- h -= par_metrics_[0].rows()[0].ascent();
+ h -= parMetrics(0).rows()[0].ascent();
for (pit_type pit = 0; pit < sl.pit(); ++pit) {
- h += par_metrics_[pit].height();
+ h += parMetrics(pit).height();
}
int pos = sl.pos();
if (pos && boundary)
if (selection)
row.setSelectionAndMargins(sel_beg_par, sel_end_par);
else
- row.setSelection(-1, -1);
+ row.clearSelectionAndMargins();
// The row knows nothing about the paragraph, so we have to check
// whether this row is the first or last and update the margins.
if (row.selection()) {
if (row.sel_beg == 0)
- row.begin_margin_sel = sel_beg.pit() < pit;
+ row.change(row.begin_margin_sel, sel_beg.pit() < pit);
if (row.sel_end == sel_end_par.lastpos())
- row.end_margin_sel = sel_end.pit() > pit;
+ row.change(row.end_margin_sel, sel_end.pit() > pit);
}
- // Row signature; has row changed since last paint?
- row.setCrc(pm.computeRowSignature(row, *bv_));
+ // has row changed since last paint?
bool row_has_changed = row.changed()
|| bv_->hadHorizScrollOffset(text_, pit, row.pos());
// Paint only the insets if the text itself is
// unchanged.
rp.paintOnlyInsets();
+ row.changed(false);
y += row.descent();
continue;
}
LYXERR(Debug::PAINTING, "Clear rect@("
<< max(row_x, 0) << ", " << y - row.ascent() << ")="
<< width() << " x " << row.height());
- pi.pain.fillRectangle(max(row_x, 0), y - row.ascent(),
- width(), row.height(), pi.background_color);
+ // FIXME: this is a hack. We know that at least this
+ // amount of pixels can be cleared on right and left.
+ // Doing so gets rid of caret ghosts when the cursor is at
+ // the begining/end of row. However, it will not work if
+ // the caret has a ridiculous width like 6. (see ticket
+ // #10797)
+ pi.pain.fillRectangle(max(row_x, 0) - Inset::TEXT_TO_INSET_OFFSET,
+ y - row.ascent(),
+ width() + 2 * Inset::TEXT_TO_INSET_OFFSET,
+ row.height(), pi.background_color);
}
// Instrumentation for testing row cache (see also
// 12 lines lower):
if (lyxerr.debugging(Debug::PAINTING)
- && (row.selection() || pi.full_repaint || row_has_changed)) {
- string const foreword = text_->isMainText() ?
- "main text redraw " : "inset text redraw: ";
- LYXERR(Debug::PAINTING, foreword << "pit=" << pit << " row=" << i
- << " row_selection=" << row.selection()
- << " full_repaint=" << pi.full_repaint
- << " row_has_changed=" << row_has_changed
- << " null painter=" << pi.pain.isNull());
+ && (row.selection() || pi.full_repaint || row_has_changed)) {
+ string const foreword = text_->isMainText() ? "main text redraw "
+ : "inset text redraw: ";
+ LYXERR0(foreword << "pit=" << pit << " row=" << i
+ << (row.selection() ? " row_selection": "")
+ << (pi.full_repaint ? " full_repaint" : "")
+ << (row_has_changed ? " row_has_changed" : ""));
}
// Backup full_repaint status and force full repaint
rp.paintSelection();
rp.paintAppendix();
rp.paintDepthBar();
- rp.paintChangeBar();
+ if (row.needsChangeBar())
+ rp.paintChangeBar();
if (i == 0 && !row.isRTL())
rp.paintFirst();
if (i == nrows - 1 && row.isRTL())
row_x + row.right_x() > bv_->workWidth());
y += row.descent();
+#if 0
+ // This debug code shows on screen which rows are repainted.
+ // FIXME: since the updates related to caret blinking restrict
+ // the painter to a small rectangle, the numbers are not
+ // updated when this happens. Change the code in
+ // GuiWorkArea::Private::show/hideCaret if this is important.
+ static int count = 0;
+ ++count;
+ FontInfo fi(sane_font);
+ fi.setSize(FONT_SIZE_TINY);
+ fi.setColor(Color_red);
+ pi.pain.text(row_x, y, convert<docstring>(count), fi);
+#endif
+
// Restore full_repaint status.
pi.full_repaint = tmp;
+
+ row.changed(false);
}
//LYXERR(Debug::PAINTING, ".");
projects / lyx.git / blobdiff