#include "insets/InsetText.h"
-#include "mathed/MathMacroTemplate.h"
+#include "mathed/InsetMathMacroTemplate.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "frontends/NullPainter.h"
+#include "support/convert.h"
#include "support/debug.h"
#include "support/lassert.h"
}
-}
+} // namespace
/////////////////////////////////////////////////////////////////////
//
}
+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;
// FIXME: This check ought to be done somewhere else. It is the reason
// why text_ is not const. But then, where else to do it?
// Well, how can you end up with either (a) a biblio environment that
- // has no InsetBibitem or (b) a biblio environment with more than one
- // InsetBibitem? I think the answer is: when paragraphs are merged;
+ // has no InsetBibitem, (b) a biblio environment with more than one
+ // InsetBibitem or (c) a paragraph that has a bib item but is no biblio
+ // environment? I think the answer is: when paragraphs are merged;
// when layout is set; when material is pasted.
if (par.brokenBiblio()) {
Cursor & cur = const_cast<Cursor &>(bv_->cursor());
// do the metric calculation
Dimension dim;
- int const w = max_width_ - leftMargin(max_width_, pit, ii->pos)
+ int const w = max_width_ - leftMargin(pit, ii->pos)
- right_margin - eop;
Font const & font = ii->inset->inheritFont() ?
displayFont(pit, ii->pos) : bufferfont;
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
first = row.endpos();
++row_index;
- pm.dim().wid = max(pm.dim().wid, row.width());
+ pm.dim().wid = max(pm.dim().wid, row.width() + row.right_margin);
pm.dim().des += row.height();
} while (first < par.size() || need_new_row);
LyXAlignment TextMetrics::getAlign(Paragraph const & par, Row const & row) const
{
- LyXAlignment align = par.getAlign();
+ LyXAlignment align = par.getAlign(bv_->buffer().params());
// handle alignment inside tabular cells
Inset const & owner = text_->inset();
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())) {
if (text_->getPar(pit).layout().margintype != MARGIN_MANUAL)
return 0;
// return the beginning of the body
- return leftMargin(max_width_, pit);
+ return leftMargin(pit);
}
namespace {
pos_type bodypos_;
};
-} // anon namespace
+} // namespace
/** This is the function where the hard work is done. The code here is
* very sensitive to small changes :) Note that part of the
bool need_new_row = false;
row.clear();
- row.left_margin = leftMargin(max_width_, row.pit(), pos);
+ row.left_margin = leftMargin(row.pit(), pos);
row.right_margin = right_margin;
+ row.needsChangeBar(false);
if (is_rtl)
swap(row.left_margin, row.right_margin);
// Remember that the row width takes into account the left_margin
// 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(max_width_, row.pit(), row.endpos())
+ 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
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
// Try to descend recursively inside the inset.
Inset * edited = inset->editXY(cur, x, y);
- if (edited == inset && cur.pos() == it->pos) {
+ // FIXME: it is not clear that the test on position is needed
+ // Remove it if/when semantics of editXY is clarified
+ if (cur.text() == text_ && cur.pos() == it->pos) {
// non-editable inset, set cursor after the inset if x is
// nearer to that position (bug 9628)
bool bound = false; // is modified by getPosNearX
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 (!cur.selection())
text_->deleteWordForward(cur);
else
- cap::cutSelection(cur, true, false);
+ cap::cutSelection(cur, false);
cur.checkBufferStructure();
}
}
}
-int TextMetrics::leftMargin(int max_width, pit_type pit) const
+int TextMetrics::leftMargin(pit_type pit) const
{
- return leftMargin(max_width, pit, text_->paragraphs()[pit].size());
+ return leftMargin(pit, text_->paragraphs()[pit].size());
}
-int TextMetrics::leftMargin(int max_width,
- pit_type const pit, pos_type const pos) const
+int TextMetrics::leftMargin(pit_type const pit, pos_type const pos) const
{
ParagraphList const & pars = text_->paragraphs();
int l_margin = 0;
- if (text_->isMainText())
+ if (text_->isMainText()) {
l_margin += bv_->leftMargin();
-
- l_margin += bfm.signedWidth(tclass.leftmargin());
+ l_margin += bfm.signedWidth(tclass.leftmargin());
+ }
int depth = par.getDepth();
if (depth != 0) {
int nestmargin = depth * nestMargin();
if (text_->isMainText())
nestmargin += changebarMargin();
- l_margin = max(leftMargin(max_width, newpar), nestmargin);
+ l_margin = max(leftMargin(newpar), nestmargin);
// Remove the parindent that has been added
// if the paragraph was empty.
if (pars[newpar].empty() &&
ParagraphMetrics const & pm = par_metrics_[pit];
RowList::const_iterator rit = pm.rows().begin();
RowList::const_iterator end = pm.rows().end();
- int minfill = max_width;
+ int minfill = max_width_;
for ( ; rit != end; ++rit)
if (rit->fill() < minfill)
minfill = rit->fill();
l_margin += minfill;
#endif
// also wrong, but much shorter.
- l_margin += max_width / 2;
+ l_margin += max_width_ / 2;
break;
}
}
if (!par.params().leftIndent().zero())
- l_margin += par.params().leftIndent().inPixels(max_width, lfm.em());
+ l_margin += par.params().leftIndent().inPixels(max_width_, lfm.em());
- LyXAlignment align = par.getAlign();
+ LyXAlignment align = par.getAlign(bv_->buffer().params());
// set the correct parindent
if (pos == 0
return;
size_t const nrows = pm.rows().size();
- // Use fast lane when drawing is disabled.
- if (!pi.pain.isDrawingEnabled()) {
+ // Use fast lane in nodraw stage.
+ if (pi.pain.isNull()) {
for (size_t i = 0; i != nrows; ++i) {
Row const & row = pm.rows()[i];
if (i)
y += row.ascent();
- RowPainter rp(pi, *text_, row, row_x, y);
-
// It is not needed to draw on screen if we are not inside.
bool const inside = (y + row.descent() >= 0
&& y - row.ascent() < ww);
- pi.pain.setDrawingEnabled(inside);
if (!inside) {
- // Paint only the insets to set inset cache correctly
- // FIXME: remove paintOnlyInsets when we know that positions
- // have already been set.
- rp.paintOnlyInsets();
+ // Inset positions have already been set in nodraw stage.
y += row.descent();
continue;
}
// 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());
text_->getPar(pit).spellCheck();
}
+ RowPainter rp(pi, *text_, row, row_x, y);
+
// Don't paint the row if a full repaint has not been requested
// and if it has not changed.
if (!pi.full_repaint && !row_has_changed) {
// 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());
+ // FIXME: this is a hack. We clear an amount equal to
+ // cursor width. This will not work if the caret has a
+ // ridiculous width like 6. (see ticket #10797)
+ // This is the same formula as in GuiWorkArea.
+ int const caret_width = lyxrc.cursor_width
+ ? lyxrc.cursor_width
+ : 1 + int((lyxrc.currentZoom + 50) / 200.0);
pi.pain.fillRectangle(max(row_x, 0), y - row.ascent(),
- width(), row.height(), pi.background_color);
+ width() + caret_width,
+ 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
- << " drawingEnabled=" << pi.pain.isDrawingEnabled());
+ && (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);
}
- // Re-enable screen drawing for future use of the painter.
- pi.pain.setDrawingEnabled(true);
//LYXERR(Debug::PAINTING, ".");
}
projects / lyx.git / blobdiff