#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
-#include "paragraph_funcs.h"
-#include "ParIterator.h"
+#include "Color.h"
#include "CoordCache.h"
#include "debug.h"
-#include "FuncRequest.h"
#include "FontIterator.h"
-#include "Color.h"
+#include "FuncRequest.h"
#include "Length.h"
#include "LyXRC.h"
-#include "Text.h"
#include "MetricsInfo.h"
+#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
+#include "ParIterator.h"
+#include "rowpainter.h"
+#include "Text.h"
#include "VSpace.h"
#include "frontends/FontMetrics.h"
rowBreakPoint(width, pit, row);
setRowWidth(right_margin, pit, row);
setHeightOfRow(pit, row);
+ computeRowMetrics(pit, row);
pm.rows().push_back(row);
pm.dim().wid = std::max(pm.dim().wid, row.width());
pm.dim().des += row.height();
row.endpos(z);
setRowWidth(right_margin, pit, row);
setHeightOfRow(pit, row);
+ computeRowMetrics(pit, row);
pm.rows().push_back(row);
pm.dim().des += row.height();
}
return changed;
}
-RowMetrics TextMetrics::computeRowMetrics(pit_type const pit,
- Row const & row) const
+void TextMetrics::computeRowMetrics(pit_type const pit,
+ Row & row) const
{
- RowMetrics result;
Buffer & buffer = bv_->buffer();
Paragraph const & par = text_->getPar(pit);
bool const is_rtl = text_->isRTL(buffer, par);
if (is_rtl)
- result.x = rightMargin(pit);
+ row.x = rightMargin(pit);
else
- result.x = text_->leftMargin(buffer, max_width_, pit, row.pos());
+ row.x = text_->leftMargin(buffer, max_width_, pit, row.pos());
// is there a manual margin with a manual label
LayoutPtr const & layout = par.layout();
++nlh;
if (nlh && !par.getLabelWidthString().empty())
- result.label_hfill = labelFill(pit, row) / double(nlh);
+ row.label_hfill = labelFill(pit, row) / double(nlh);
}
// are there any hfills in the row?
if (nh) {
if (w > 0)
- result.hfill = w / nh;
+ row.hfill = w / nh;
// we don't have to look at the alignment if it is ALIGN_LEFT and
// if the row is already larger then the permitted width as then
// we force the LEFT_ALIGN'edness!
&& !par.isNewline(row.endpos() - 1)
&& !disp_inset
) {
- result.separator = w / ns;
+ row.separator = w / ns;
} else if (is_rtl) {
- result.x += w;
+ row.x += w;
}
break;
}
case LYX_ALIGN_RIGHT:
- result.x += w;
+ row.x += w;
break;
case LYX_ALIGN_CENTER:
- result.x += w / 2;
+ row.x += w / 2;
break;
}
}
if (body_pos > 0
&& (body_pos > end || !par.isLineSeparator(body_pos - 1)))
{
- result.x += theFontMetrics(text_->getLabelFont(buffer, par)).
+ row.x += theFontMetrics(text_->getLabelFont(buffer, par)).
width(layout->labelsep);
if (body_pos <= end)
- result.x += result.label_hfill;
+ row.x += row.label_hfill;
}
}
-
- return result;
}
/// x Paragraph coordinate is always 0 for main text anyway.
int const xo = main_text_? 0 : bv_->coordCache().get(text_, pit).x_;
x -= xo;
- RowMetrics const r = computeRowMetrics(pit, row);
Paragraph const & par = text_->getPar(pit);
Bidi bidi;
bidi.computeTables(par, buffer, row);
pos_type body_pos = par.beginOfBody();
- double tmpx = r.x;
+ double tmpx = row.x;
double last_tmpx = tmpx;
if (body_pos > 0 &&
if (body_pos > 0 && c == body_pos - 1) {
FontMetrics const & fm = theFontMetrics(
text_->getLabelFont(buffer, par));
- tmpx += r.label_hfill + fm.width(layout->labelsep);
+ tmpx += row.label_hfill + fm.width(layout->labelsep);
if (par.isLineSeparator(body_pos - 1))
tmpx -= singleWidth(pit, body_pos - 1);
}
if (par.hfillExpansion(row, c)) {
tmpx += singleWidth(pit, c);
if (c >= body_pos)
- tmpx += r.hfill;
+ tmpx += row.hfill;
else
- tmpx += r.label_hfill;
+ tmpx += row.label_hfill;
} else if (par.isSeparator(c)) {
tmpx += singleWidth(pit, c);
if (c >= body_pos)
- tmpx += r.separator;
+ tmpx += row.separator;
} else {
tmpx += singleWidth(pit, c);
}
}
+// only used for inset right now. should also be used for main text
+void TextMetrics::draw(PainterInfo & pi, int x, int y) const
+{
+ ParMetricsCache::const_iterator it = par_metrics_.begin();
+ ParMetricsCache::const_iterator const end = par_metrics_.end();
+ y -= it->second.ascent();
+ for (; it != end; ++it) {
+ ParagraphMetrics const & pmi = it->second;
+ y += pmi.ascent();
+ drawParagraph(pi, it->first, x, y, true);
+ y += pmi.descent();
+ }
+}
+
+namespace {
+
+bool CursorOnRow(PainterInfo & pi, pit_type const pit,
+ RowList::const_iterator rit, Text const & text)
+{
+ // Is there a cursor on this row (or inside inset on row)
+ Cursor & cur = pi.base.bv->cursor();
+ for (size_type d = 0; d < cur.depth(); ++d) {
+ CursorSlice const & sl = cur[d];
+ if (sl.text() == &text
+ && sl.pit() == pit
+ && sl.pos() >= rit->pos()
+ && sl.pos() <= rit->endpos())
+ return true;
+ }
+ return false;
+}
+
+} // namespace anon
+
+
+void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y,
+ bool repaintAll) const
+{
+// lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
+ int const ww = bv_->workHeight();
+
+ bv_->coordCache().parPos()[text_][pit] = Point(x, y);
+
+ ParagraphMetrics const & pm = par_metrics_[pit];
+ if (pm.rows().empty())
+ return;
+
+ RowList::const_iterator const rb = pm.rows().begin();
+ RowList::const_iterator const re = pm.rows().end();
+
+ Bidi bidi;
+
+ y -= rb->ascent();
+ size_type rowno = 0;
+ for (RowList::const_iterator rit = rb; rit != re; ++rit, ++rowno) {
+ y += rit->ascent();
+ // Row signature; has row changed since last paint?
+ bool row_has_changed = pm.rowChangeStatus()[rowno];
+
+ bool cursor_on_row = CursorOnRow(pi, pit, rit, *text_);
+
+ // If selection is on, the current row signature differs
+ // from cache, or cursor is inside an inset _on this row_,
+ // then paint the row
+ if (repaintAll || row_has_changed || cursor_on_row) {
+ bool const inside = (y + rit->descent() >= 0
+ && y - rit->ascent() < ww);
+ // it is not needed to draw on screen if we are not inside.
+ pi.pain.setDrawingEnabled(inside);
+ RowPainter rp(pi, *text_, pit, *rit, bidi, x, y);
+ // Clear background of this row
+ // (if paragraph background was not cleared)
+ if (!repaintAll && row_has_changed)
+ pi.pain.fillRectangle(x, y - rit->ascent(),
+ width(), rit->height(),
+ text_->backgroundColor());
+
+ // Instrumentation for testing row cache (see also
+ // 12 lines lower):
+ if (lyxerr.debugging(Debug::PAINTING)) {
+ if (text_->isMainText(bv_->buffer()))
+ LYXERR(Debug::PAINTING) << "#";
+ else
+ LYXERR(Debug::PAINTING) << "[" <<
+ repaintAll << row_has_changed <<
+ cursor_on_row << "]";
+ }
+ rp.paintAppendix();
+ rp.paintDepthBar();
+ rp.paintChangeBar();
+ if (rit == rb)
+ rp.paintFirst();
+ rp.paintText();
+ if (rit + 1 == re)
+ rp.paintLast();
+ }
+ y += rit->descent();
+ }
+ // Re-enable screen drawing for future use of the painter.
+ pi.pain.setDrawingEnabled(true);
+
+ LYXERR(Debug::PAINTING) << "." << endl;
+}
+
//int Text::pos2x(pit_type pit, pos_type pos) const
//{
// ParagraphMetrics const & pm = par_metrics_[pit];