#include "CutAndPaste.h"
#include "HSpace.h"
#include "InsetList.h"
+#include "Language.h"
#include "Layout.h"
#include "LyXRC.h"
#include "MetricsInfo.h"
#include "ParagraphParameters.h"
-#include "rowpainter.h"
+#include "RowPainter.h"
#include "Text.h"
#include "TextClass.h"
#include "VSpace.h"
namespace {
-int numberOfSeparators(Row const & row)
-{
- int n = 0;
- Row::const_iterator cit = row.begin();
- Row::const_iterator const end = row.end();
- for ( ; cit != end ; ++cit)
- if (cit->type == Row::SEPARATOR)
- ++n;
- return n;
-}
-
-
-void setSeparatorWidth(Row & row, double w)
-{
- row.separator = w;
- Row::iterator it = row.begin();
- Row::iterator const end = row.end();
- for ( ; it != end ; ++it)
- if (it->type == Row::SEPARATOR)
- it->extra = w;
-}
-
int numberOfLabelHfills(Paragraph const & par, Row const & row)
{
return n;
}
-
-int numberOfHfills(Row const & row, pos_type const body_pos)
+// FIXME: this needs to be rewritten, probably by merging it into some
+// code that, besides counting, sets the active status of the space
+// inset in the row element.
+int numberOfHfills(Row const & row, ParagraphMetrics const & pm,
+ pos_type const body_pos)
{
int n = 0;
Row::const_iterator cit = row.begin();
Row::const_iterator const end = row.end();
for ( ; cit != end ; ++cit)
if (cit->pos >= body_pos
- && cit->inset && cit->inset->isHfill())
+ && cit->inset && pm.hfillExpansion(row, cit->pos))
++n;
return n;
}
int TextMetrics::rightMargin(ParagraphMetrics const & pm) const
{
- return main_text_? pm.rightMargin(*bv_) : 0;
+ return text_->isMainText() ? pm.rightMargin(*bv_) : 0;
}
int TextMetrics::rightMargin(pit_type const pit) const
{
- return main_text_? par_metrics_[pit].rightMargin(*bv_) : 0;
+ return text_->isMainText() ? par_metrics_[pit].rightMargin(*bv_) : 0;
}
bool TextMetrics::isRTL(CursorSlice const & sl, bool boundary) const
{
- if (!lyxrc.rtl_support || !sl.text())
+ if (!sl.text())
return false;
int correction = 0;
bool TextMetrics::isRTLBoundary(pit_type pit, pos_type pos) const
{
// no RTL boundary at paragraph start
- if (!lyxrc.rtl_support || pos == 0)
+ if (pos == 0)
return false;
Font const & left_font = displayFont(pit, pos - 1);
bool TextMetrics::isRTLBoundary(pit_type pit, pos_type pos,
Font const & font) const
{
- if (!lyxrc.rtl_support
- // no RTL boundary at paragraph start
- || pos == 0
+ if (// no RTL boundary at paragraph start
+ pos == 0
// if the metrics have not been calculated, then we are not
// on screen and can safely ignore issues about boundaries.
|| !contains(pit))
pm.reset(par);
Buffer & buffer = bv_->buffer();
- main_text_ = (text_ == &buffer.text());
bool changed = false;
// Check whether there are InsetBibItems that need fixing
Cursor & cur = const_cast<Cursor &>(bv_->cursor());
// In some cases, we do not know how to record undo
if (&cur.inset() == &text_->inset())
- cur.recordUndo(ATOMIC_UNDO, pit, pit);
+ cur.recordUndo(pit, pit);
int const moveCursor = par.fixBiblio(buffer);
// redo insets
Font const bufferfont = buffer.params().getFont();
+ CoordCache::Insets & insetCache = bv_->coordCache().insets();
InsetList::const_iterator ii = par.insetList().begin();
InsetList::const_iterator iend = par.insetList().end();
for (; ii != iend; ++ii) {
MacroContext mc(&buffer, parPos);
MetricsInfo mi(bv_, font.fontInfo(), w, mc);
ii->inset->metrics(mi, dim);
- Dimension const old_dim = pm.insetDimension(ii->inset);
- if (old_dim != dim) {
- pm.setInsetDimension(ii->inset, dim);
+ if (!insetCache.has(ii->inset) || insetCache.dim(ii->inset) != dim) {
+ insetCache.add(ii->inset, dim);
changed = true;
}
}
par.setBeginOfBody();
pos_type first = 0;
size_t row_index = 0;
+ bool need_new_row = false;
// maximum pixel width of a row
do {
if (row_index == pm.rows().size())
pm.rows().push_back(Row());
Row & row = pm.rows()[row_index];
+ row.pit(pit);
row.pos(first);
- breakRow(row, right_margin, pit);
- setRowHeight(row, pit);
+ row.pit(pit);
+ need_new_row = breakRow(row, right_margin);
+ setRowHeight(row);
row.setChanged(false);
- if (row_index || row.endpos() < par.size())
- // If there is more than one row, expand the text to
- // the full allowable width. This setting here is needed
- // for the computeRowMetrics() below.
- dim_.wid = max_width_;
+ 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
+ * broken by a display inset or a newline, expand the text
+ * to the full allowable width. This setting here is
+ * needed for the computeRowMetrics() below. In the case
+ * of a display inset, we do nothing when inside a table
+ * cell, because the tabular code is not prepared for
+ * that, and it triggers when using a caption in a
+ * longtable (see bugs #9945 and #9757).
+ */
+ if (dim_.wid < max_width_)
+ dim_.wid = max_width_;
+ }
int const max_row_width = max(dim_.wid, row.width());
- computeRowMetrics(pit, row, max_row_width);
+ computeRowMetrics(row, max_row_width);
first = row.endpos();
++row_index;
pm.dim().wid = max(pm.dim().wid, row.width());
pm.dim().des += row.height();
- } while (first < par.size());
+ } while (first < par.size() || need_new_row);
if (row_index < pm.rows().size())
pm.rows().resize(row_index);
- // Make sure that if a par ends in newline, there is one more row
- // under it
- if (first > 0 && par.isNewline(first - 1)) {
- if (row_index == pm.rows().size())
- pm.rows().push_back(Row());
- Row & row = pm.rows()[row_index];
- row.pos(first);
- row.endpos(first);
- setRowHeight(row, pit);
- row.setChanged(false);
- int const max_row_width = max(dim_.wid, row.width());
- computeRowMetrics(pit, row, max_row_width);
- pm.dim().des += row.height();
+ // FIXME: It might be better to move this in another method
+ // specially tailored for the main text.
+ // Top and bottom margin of the document (only at top-level)
+ if (text_->isMainText()) {
+ if (pit == 0) {
+ pm.rows().front().dimension().asc += 20;
+ /* coverity[copy_paste_error]: coverity thinks that we
+ * should update pm.dim().asc below, but all the rows
+ * heights are actually counted as part of the paragraph metric
+ * descent see loop above).
+ */
+ pm.dim().des += 20;
+ }
+ ParagraphList const & pars = text_->paragraphs();
+ if (pit + 1 == pit_type(pars.size())) {
+ pm.rows().back().dimension().des += 20;
+ pm.dim().des += 20;
+ }
}
+ // The space above and below the paragraph.
+ int const top = parTopSpacing(pit);
+ pm.rows().front().dimension().asc += top;
+ int const bottom = parBottomSpacing(pit);
+ pm.rows().back().dimension().des += bottom;
+ pm.dim().des += top + bottom;
+
pm.dim().asc += pm.rows()[0].ascent();
pm.dim().des -= pm.rows()[0].ascent();
}
-int TextMetrics::getAlign(Paragraph const & par, pos_type const pos) const
+LyXAlignment TextMetrics::getAlign(Paragraph const & par, Row const & row) const
{
Layout const & layout = par.layout();
- int align;
+ LyXAlignment align;
if (par.params().align() == LYX_ALIGN_LAYOUT)
align = layout.align;
else
// handle alignment inside tabular cells
Inset const & owner = text_->inset();
+ bool forced_block = false;
switch (owner.contentAlignment()) {
+ case LYX_ALIGN_BLOCK:
+ // In general block align is the default state, but here it is
+ // an explicit choice. Therefore it should not be overridden
+ // later.
+ forced_block = true;
+ // fall through
case LYX_ALIGN_CENTER:
case LYX_ALIGN_LEFT:
case LYX_ALIGN_RIGHT:
}
// Display-style insets should always be on a centered row
- if (Inset const * inset = par.getInset(pos)) {
+ if (Inset const * inset = par.getInset(row.pos())) {
switch (inset->display()) {
case Inset::AlignLeft:
align = LYX_ALIGN_BLOCK;
}
}
- // Has the user requested we not justify stuff?
- if (!bv_->buffer().params().justification
- && align == LYX_ALIGN_BLOCK)
- align = LYX_ALIGN_LEFT;
+ if (align == LYX_ALIGN_BLOCK) {
+ // If this row has been broken abruptly by a display inset, or
+ // it is the end of the paragraph, or the user requested we
+ // not justify stuff, then don't stretch.
+ // A forced block alignment can only be overridden the 'no
+ // justification on screen' setting.
+ if (((row.right_boundary() || row.endpos() == par.size())
+ && !forced_block)
+ || !bv_->buffer().params().justification)
+ align = text_->isRTL(par) ? LYX_ALIGN_RIGHT : LYX_ALIGN_LEFT;
+ }
return align;
}
-void TextMetrics::computeRowMetrics(pit_type const pit,
- Row & row, int width) const
+void TextMetrics::computeRowMetrics(Row & row, int width) const
{
row.label_hfill = 0;
row.separator = 0;
- Paragraph const & par = text_->getPar(pit);
+ Paragraph const & par = text_->getPar(row.pit());
- double w = width - row.right_margin - row.width();
+ int const w = width - row.right_margin - row.width();
// FIXME: put back this assertion when the crash on new doc is solved.
//LASSERT(w >= 0, /**/);
- bool const is_rtl = text_->isRTL(par);
- if (is_rtl)
- row.x = rightMargin(pit);
- else
- row.x = leftMargin(max_width_, pit, row.pos());
-
// is there a manual margin with a manual label
Layout const & layout = par.layout();
++nlh;
if (nlh && !par.getLabelWidthString().empty())
- row.label_hfill = labelFill(pit, row) / double(nlh);
+ row.label_hfill = labelFill(row) / double(nlh);
}
- double hfill = 0;
// are there any hfills in the row?
- if (int const nh = numberOfHfills(row, par.beginOfBody())) {
- if (w > 0)
- hfill = w / double(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!
- } else if (int(row.width()) < max_width_) {
- // is it block, flushleft or flushright?
- // set x how you need it
- int const align = getAlign(par, row.pos());
-
- switch (align) {
+ ParagraphMetrics & pm = par_metrics_[row.pit()];
+ int nh = numberOfHfills(row, pm, par.beginOfBody());
+ int hfill = 0;
+ int hfill_rem = 0;
+
+ // We don't have to look at the alignment if the row is already
+ // larger then the permitted width as then we force the
+ // LEFT_ALIGN'edness!
+ if (int(row.width()) >= max_width_)
+ return;
+
+ if (nh == 0) {
+ // Common case : there is no hfill, and the alignment will be
+ // meaningful
+ switch (getAlign(par, row)) {
case LYX_ALIGN_BLOCK: {
- int const ns = numberOfSeparators(row);
- /** If we have separators, and this row has
- * not be broken abruptly by a display inset
- * or newline, then stretch it */
- if (ns && !row.right_boundary()
- && row.endpos() != par.size()) {
- setSeparatorWidth(row, w / ns);
- row.dimension().wid = width;
- } else if (is_rtl) {
- row.dimension().wid = width;
- row.x += w;
+ int const ns = row.countSeparators();
+ // If we have separators, then stretch the row
+ if (ns) {
+ row.setSeparatorExtraWidth(double(w) / ns);
+ row.dimension().wid += w;
+ } else if (text_->isRTL(par)) {
+ row.left_margin += w;
+ row.dimension().wid += w;
}
break;
}
case LYX_ALIGN_RIGHT:
- row.x += w;
+ row.left_margin += w;
+ row.dimension().wid += w;
break;
case LYX_ALIGN_CENTER:
- row.dimension().wid = width - w / 2;
- row.x += w / 2;
+ row.dimension().wid += w / 2;
+ row.left_margin += w / 2;
+ break;
+ case LYX_ALIGN_LEFT:
+ case LYX_ALIGN_NONE:
+ case LYX_ALIGN_LAYOUT:
+ case LYX_ALIGN_SPECIAL:
+ case LYX_ALIGN_DECIMAL:
break;
}
+ return;
}
-#if 0
- if (is_rtl) {
- pos_type body_pos = par.beginOfBody();
- pos_type end = row.endpos();
-
- if (body_pos > 0
- && (body_pos > end || !par.isLineSeparator(body_pos - 1))) {
- row.x += theFontMetrics(text_->labelFont(par)).
- width(layout.labelsep);
- if (body_pos <= end)
- row.x += row.label_hfill;
- }
- }
-#endif
-
+ hfill = w / nh;
+ hfill_rem = w % nh;
+ row.dimension().wid += w;
+ // Set size of hfill insets
pos_type const endpos = row.endpos();
pos_type body_pos = par.beginOfBody();
if (body_pos > 0
&& (body_pos > endpos || !par.isLineSeparator(body_pos - 1)))
body_pos = 0;
- ParagraphMetrics & pm = par_metrics_[pit];
+ CoordCache::Insets & insetCache = bv_->coordCache().insets();
Row::iterator cit = row.begin();
Row::iterator const cend = row.end();
for ( ; cit != cend; ++cit) {
if (row.label_hfill && cit->endpos == body_pos
&& cit->type == Row::SPACE)
- cit->dim.wid -= row.label_hfill * (nlh - 1);
- if (!cit->inset || !cit->inset->isHfill())
- continue;
- if (pm.hfillExpansion(row, cit->pos))
- cit->dim.wid = int(cit->pos >= body_pos ?
- max(hfill, 5.0) : row.label_hfill);
- else
- cit->dim.wid = 5;
- // Cache the inset dimension.
- bv_->coordCache().insets().add(cit->inset, cit->dim);
- pm.setInsetDimension(cit->inset, cit->dim);
+ cit->dim.wid -= int(row.label_hfill * (nlh - 1));
+ if (cit->inset && pm.hfillExpansion(row, cit->pos)) {
+ if (cit->pos >= body_pos) {
+ cit->dim.wid += hfill;
+ --nh;
+ if (nh == 0)
+ cit->dim.wid += hfill_rem;
+ } else
+ cit->dim.wid += int(row.label_hfill);
+ // Cache the inset dimension.
+ insetCache.add(cit->inset, cit->dim);
+ }
}
}
-int TextMetrics::labelFill(pit_type const pit, Row const & row) const
+int TextMetrics::labelFill(Row const & row) const
{
- Paragraph const & par = text_->getPar(pit);
+ Paragraph const & par = text_->getPar(row.pit());
LBUFERR(par.beginOfBody() > 0 || par.isEnvSeparator(0));
int w = 0;
// iterate over elements before main body (except the last one,
// which is extra space).
while (cit!= end && cit->endpos < par.beginOfBody()) {
- w += cit->width();
+ w += cit->dim.wid;
++cit;
}
/** This is the function where the hard work is done. The code here is
* very sensitive to small changes :) Note that part of the
- * intelligence is also in Row::shorten_if_needed
+ * intelligence is also in Row::shortenIfNeeded.
*/
-void TextMetrics::breakRow(Row & row, int const right_margin, pit_type const pit) const
+bool TextMetrics::breakRow(Row & row, int const right_margin) const
{
- Paragraph const & par = text_->getPar(pit);
+ Paragraph const & par = text_->getPar(row.pit());
pos_type const end = par.size();
pos_type const pos = row.pos();
- int const width = max_width_ - right_margin;
pos_type const body_pos = par.beginOfBody();
+ bool const is_rtl = text_->isRTL(par);
+ bool need_new_row = false;
+
row.clear();
- row.x = leftMargin(max_width_, pit, pos);
- row.dimension().wid = row.x;
+ row.left_margin = leftMargin(max_width_, row.pit(), pos);
row.right_margin = right_margin;
+ if (is_rtl)
+ swap(row.left_margin, row.right_margin);
+ // Remember that the row width takes into account the left_margin
+ // but not the right_margin.
+ row.dimension().wid = row.left_margin;
+ // the width available for the row.
+ int const width = max_width_ - row.right_margin;
if (pos >= end || row.width() > width) {
- row.dimension().wid += right_margin;
row.endpos(end);
- return;
+ return need_new_row;
}
- ParagraphMetrics const & pm = par_metrics_[pit];
- ParagraphList const & pars = text_->paragraphs();
-
#if 0
//FIXME: As long as leftMargin() is not correctly implemented for
// MARGIN_RIGHT_ADDRESS_BOX, we should also not do this here.
#endif
// check for possible inline completion
- DocIterator const & inlineCompletionPos = bv_->inlineCompletionPos();
- pos_type inlineCompletionLPos = -1;
- if (inlineCompletionPos.inTexted()
- && inlineCompletionPos.text() == text_
- && inlineCompletionPos.pit() == pit) {
- // draw logically behind the previous character
- inlineCompletionLPos = inlineCompletionPos.pos() - 1;
- }
+ DocIterator const & ic_it = bv_->inlineCompletionPos();
+ pos_type ic_pos = -1;
+ if (ic_it.inTexted() && ic_it.text() == text_ && ic_it.pit() == row.pit())
+ ic_pos = ic_it.pos();
// Now we iterate through until we reach the right margin
// or the end of the par, then build a representation of the row.
pos_type i = pos;
- FontIterator fi = FontIterator(*this, par, pit, pos);
- while (i < end && row.width() < width) {
+ FontIterator fi = FontIterator(*this, par, row.pit(), pos);
+ do {
+ // this can happen for an empty row after a newline
+ if (i >= end)
+ break;
char_type c = par.getChar(i);
// The most special cases are handled first.
if (par.isInset(i)) {
Inset const * ins = par.getInset(i);
- Dimension dim = pm.insetDimension(ins);
+ Dimension dim = bv_->coordCache().insets().dim(ins);
row.add(i, ins, dim, *fi, par.lookupChange(i));
} else if (c == ' ' && i + 1 == body_pos) {
// There is a space at i, but it should not be
// before body_pos. Instead, insert some spacing to
// align text
FontMetrics const & fm = theFontMetrics(text_->labelFont(par));
+ // this is needed to make sure that the row width is correct
+ row.finalizeLast();
int const add = max(fm.width(par.layout().labelsep),
- labelEnd(pit) - row.width());
+ labelEnd(row.pit()) - row.width());
row.addSpace(i, add, *fi, par.lookupChange(i));
- } else if (par.isLineSeparator(i)) {
- // In theory, no inset has this property. If
- // this is done, a new addSeparator which
- // takes an inset as parameter should be
- // added.
- LATTEST(!par.isInset(i));
- row.addSeparator(i, c, *fi, par.lookupChange(i));
} else if (c == '\t')
row.addSpace(i, theFontMetrics(*fi).width(from_ascii(" ")),
*fi, par.lookupChange(i));
- else
+ else {
+ // FIXME: please someone fix the Hebrew/Arabic parenthesis mess!
+ // see also Paragraph::getUChar.
+ if (fi->language()->lang() == "hebrew") {
+ if (c == '(')
+ c = ')';
+ else if (c == ')')
+ c = '(';
+ }
row.add(i, c, *fi, par.lookupChange(i));
+ }
// add inline completion width
- if (inlineCompletionLPos == i &&
- !bv_->inlineCompletion().empty()) {
+ // draw logically behind the previous character
+ if (ic_pos == i + 1 && !bv_->inlineCompletion().empty()) {
+ docstring const comp = bv_->inlineCompletion();
+ size_t const uniqueTo =bv_->inlineCompletionUniqueChars();
Font f = *fi;
- f.fontInfo().setColor(Color_inlinecompletion);
- row.addVirtual(i + 1, bv_->inlineCompletion(),
- f, Change());
+
+ if (uniqueTo > 0) {
+ f.fontInfo().setColor(Color_inlinecompletion);
+ row.addVirtual(i + 1, comp.substr(0, uniqueTo), f, Change());
+ }
+ f.fontInfo().setColor(Color_nonunique_inlinecompletion);
+ row.addVirtual(i + 1, comp.substr(uniqueTo), f, Change());
}
// Handle some situations that abruptly terminate the row
|| (!row.empty() && row.back().inset
&& row.back().inset->display())) {
row.right_boundary(true);
+ need_new_row = par.isNewline(i);
++i;
break;
}
++i;
++fi;
- }
+ } while (i < end && row.width() <= width);
row.finalizeLast();
row.endpos(i);
// End of paragraph marker
- if (lyxrc.paragraph_markers
- && i == end && size_type(pit + 1) < pars.size()) {
+ ParagraphList const & pars = text_->paragraphs();
+ if (lyxrc.paragraph_markers && !need_new_row
+ && i == end && size_type(row.pit() + 1) < pars.size()) {
// add a virtual element for the end-of-paragraph
// marker; it is shown on screen, but does not exist
// in the paragraph.
- Font f(text_->layoutFont(pit));
+ Font f(text_->layoutFont(row.pit()));
f.fontInfo().setColor(Color_paragraphmarker);
BufferParams const & bparams
= text_->inset().buffer().params();
row.addVirtual(end, docstring(1, char_type(0x00B6)), f, Change());
}
- // if the row is too large, try to cut at last separator.
- row.shortenIfNeeded(body_pos, width);
-
- // if the row ends with a separator that is not at end of
- // paragraph, remove it
- if (!row.empty() && row.back().type == Row::SEPARATOR
- && row.endpos() < par.size())
- row.pop_back();
+ // if the row is too large, try to cut at last separator. In case
+ // of success, reset indication that the row was broken abruptly.
+ if (row.shortenIfNeeded(body_pos, width))
+ row.right_boundary(!row.empty() && row.back().endpos == row.endpos());
// make sure that the RTL elements are in reverse ordering
- row.reverseRTL(text_->isRTL(par));
-}
+ row.reverseRTL(is_rtl);
+ //LYXERR0("breakrow: row is " << row);
+ return need_new_row;
+}
-void TextMetrics::setRowHeight(Row & row, pit_type const pit,
- bool topBottomSpace) const
+int TextMetrics::parTopSpacing(pit_type const pit) const
{
Paragraph const & par = text_->getPar(pit);
- // get the maximum ascent and the maximum descent
- double layoutasc = 0;
- double layoutdesc = 0;
- double const dh = defaultRowHeight();
-
- // ok, let us initialize the maxasc and maxdesc value.
- // Only the fontsize count. The other properties
- // are taken from the layoutfont. Nicer on the screen :)
Layout const & layout = par.layout();
- // as max get the first character of this row then it can
- // increase but not decrease the height. Just some point to
- // start with so we don't have to do the assignment below too
- // often.
- Buffer const & buffer = bv_->buffer();
- Font font = displayFont(pit, row.pos());
- FontSize const tmpsize = font.fontInfo().size();
- font.fontInfo() = text_->layoutFont(pit);
- FontSize const size = font.fontInfo().size();
- font.fontInfo().setSize(tmpsize);
+ int asc = 0;
+ ParagraphList const & pars = text_->paragraphs();
+ double const dh = defaultRowHeight();
- FontInfo labelfont = text_->labelFont(par);
+ BufferParams const & bparams = bv_->buffer().params();
+ Inset const & inset = text_->inset();
+ // some parskips VERY EASY IMPLEMENTATION
+ if (bparams.paragraph_separation == BufferParams::ParagraphSkipSeparation
+ && !inset.getLayout().parbreakIsNewline()
+ && !par.layout().parbreak_is_newline
+ && pit > 0
+ && ((layout.isParagraph() && par.getDepth() == 0)
+ || (pars[pit - 1].layout().isParagraph()
+ && pars[pit - 1].getDepth() == 0))) {
+ asc += bparams.getDefSkip().inPixels(*bv_);
+ }
- FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
- FontMetrics const & fontmetrics = theFontMetrics(font);
+ if (par.params().startOfAppendix())
+ asc += int(3 * dh);
+
+ // special code for the top label
+ if (layout.labelIsAbove()
+ && (!layout.isParagraphGroup() || text_->isFirstInSequence(pit))
+ && !par.labelString().empty()) {
+ FontInfo labelfont = text_->labelFont(par);
+ FontMetrics const & lfm = theFontMetrics(labelfont);
+ asc += int(lfm.maxHeight() * layout.spacing.getValue()
+ * text_->spacing(par)
+ + (layout.topsep + layout.labelbottomsep) * dh);
+ }
- // these are minimum values
- double const spacing_val = layout.spacing.getValue()
- * text_->spacing(par);
- //lyxerr << "spacing_val = " << spacing_val << endl;
- int maxasc = int(fontmetrics.maxAscent() * spacing_val);
- int maxdesc = int(fontmetrics.maxDescent() * spacing_val);
+ // Add the layout spaces, for example before and after
+ // a section, or between the items of a itemize or enumerate
+ // environment.
- // insets may be taller
- ParagraphMetrics const & pm = par_metrics_[pit];
- Row::const_iterator cit = row.begin();
- Row::const_iterator cend = row.end();
- for ( ; cit != cend; ++cit) {
- if (cit->inset) {
- Dimension const & dim = pm.insetDimension(cit->inset);
- maxasc = max(maxasc, dim.ascent());
- maxdesc = max(maxdesc, dim.descent());
- }
+ pit_type prev = text_->depthHook(pit, par.getDepth());
+ Paragraph const & prevpar = pars[prev];
+ double layoutasc = 0;
+ if (prev != pit
+ && prevpar.layout() == layout
+ && prevpar.getDepth() == par.getDepth()
+ && prevpar.getLabelWidthString() == par.getLabelWidthString()) {
+ layoutasc = layout.itemsep * dh;
+ } else if (pit != 0 && layout.topsep > 0)
+ layoutasc = layout.topsep * dh;
+
+ asc += int(layoutasc * 2 / (2 + pars[pit].getDepth()));
+
+ prev = text_->outerHook(pit);
+ 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)
+ asc += int(layout.parsep * dh);
}
- // Check if any custom fonts are larger (Asger)
- // This is not completely correct, but we can live with the small,
- // cosmetic error for now.
- int labeladdon = 0;
-
- FontSize maxsize =
- par.highestFontInRange(row.pos(), row.endpos(), size);
- if (maxsize > font.fontInfo().size()) {
- // use standard paragraph font with the maximal size
- FontInfo maxfont = font.fontInfo();
- maxfont.setSize(maxsize);
- FontMetrics const & maxfontmetrics = theFontMetrics(maxfont);
- maxasc = max(maxasc, maxfontmetrics.maxAscent());
- maxdesc = max(maxdesc, maxfontmetrics.maxDescent());
- }
+ return asc;
+}
- // This is nicer with box insets:
- ++maxasc;
- ++maxdesc;
+int TextMetrics::parBottomSpacing(pit_type const pit) const
+{
+ double layoutdesc = 0;
ParagraphList const & pars = text_->paragraphs();
- Inset const & inset = text_->inset();
+ double const dh = defaultRowHeight();
- // is it a top line?
- if (row.pos() == 0 && topBottomSpace) {
- BufferParams const & bufparams = buffer.params();
- // some parskips VERY EASY IMPLEMENTATION
- if (bufparams.paragraph_separation == BufferParams::ParagraphSkipSeparation
- && !inset.getLayout().parbreakIsNewline()
- && !par.layout().parbreak_is_newline
- && pit > 0
- && ((layout.isParagraph() && par.getDepth() == 0)
- || (pars[pit - 1].layout().isParagraph()
- && pars[pit - 1].getDepth() == 0))) {
- maxasc += bufparams.getDefSkip().inPixels(*bv_);
+ // add the layout spaces, for example before and after
+ // a section, or between the items of a itemize or enumerate
+ // environment
+ pit_type nextpit = pit + 1;
+ if (nextpit != pit_type(pars.size())) {
+ pit_type cpit = pit;
+
+ if (pars[cpit].getDepth() > pars[nextpit].getDepth()) {
+ double usual = pars[cpit].layout().bottomsep * dh;
+ double unusual = 0;
+ cpit = text_->depthHook(cpit, pars[nextpit].getDepth());
+ if (pars[cpit].layout() != pars[nextpit].layout()
+ || pars[nextpit].getLabelWidthString() != pars[cpit].getLabelWidthString())
+ unusual = pars[cpit].layout().bottomsep * dh;
+ layoutdesc = max(unusual, usual);
+ } else if (pars[cpit].getDepth() == pars[nextpit].getDepth()) {
+ if (pars[cpit].layout() != pars[nextpit].layout()
+ || pars[nextpit].getLabelWidthString() != pars[cpit].getLabelWidthString())
+ layoutdesc = int(pars[cpit].layout().bottomsep * dh);
}
+ }
- if (par.params().startOfAppendix())
- maxasc += int(3 * dh);
-
- // special code for the top label
- if (layout.labelIsAbove()
- && (!layout.isParagraphGroup() || text_->isFirstInSequence(pit))
- && !par.labelString().empty()) {
- labeladdon = int(
- labelfont_metrics.maxHeight()
- * layout.spacing.getValue()
- * text_->spacing(par)
- + (layout.topsep + layout.labelbottomsep) * dh);
- }
+ return int(layoutdesc * 2 / (2 + pars[pit].getDepth()));
+}
- // Add the layout spaces, for example before and after
- // a section, or between the items of a itemize or enumerate
- // environment.
- pit_type prev = text_->depthHook(pit, par.getDepth());
- Paragraph const & prevpar = pars[prev];
- if (prev != pit
- && prevpar.layout() == layout
- && prevpar.getDepth() == par.getDepth()
- && prevpar.getLabelWidthString()
- == par.getLabelWidthString()) {
- layoutasc = layout.itemsep * dh;
- } else if (pit != 0 || row.pos() != 0) {
- if (layout.topsep > 0)
- layoutasc = layout.topsep * dh;
- }
+void TextMetrics::setRowHeight(Row & row) const
+{
+ Paragraph const & par = text_->getPar(row.pit());
+ Layout const & layout = par.layout();
+ double const spacing_val = layout.spacing.getValue() * text_->spacing(par);
- prev = text_->outerHook(pit);
- if (prev != pit_type(pars.size())) {
- maxasc += int(pars[prev].layout().parsep * dh);
- } else if (pit != 0) {
- Paragraph const & prevpar = pars[pit - 1];
- if (prevpar.getDepth() != 0 ||
- prevpar.layout() == layout) {
- maxasc += int(layout.parsep * dh);
- }
- }
- }
+ // Initial value for ascent (useful if row is empty).
+ Font const font = displayFont(row.pit(), row.pos());
+ FontMetrics const & fm = theFontMetrics(font);
+ int maxasc = int(fm.maxAscent() * spacing_val);
+ int maxdes = int(fm.maxDescent() * spacing_val);
- // is it a bottom line?
- if (row.endpos() >= par.size() && topBottomSpace) {
- // add the layout spaces, for example before and after
- // a section, or between the items of a itemize or enumerate
- // environment
- pit_type nextpit = pit + 1;
- if (nextpit != pit_type(pars.size())) {
- pit_type cpit = pit;
-
- if (pars[cpit].getDepth() > pars[nextpit].getDepth()) {
- double usual = pars[cpit].layout().bottomsep * dh;
- double unusual = 0;
- cpit = text_->depthHook(cpit, pars[nextpit].getDepth());
- if (pars[cpit].layout() != pars[nextpit].layout()
- || pars[nextpit].getLabelWidthString() != pars[cpit].getLabelWidthString())
- unusual = pars[cpit].layout().bottomsep * dh;
- layoutdesc = max(unusual, usual);
- } else if (pars[cpit].getDepth() == pars[nextpit].getDepth()) {
- if (pars[cpit].layout() != pars[nextpit].layout()
- || pars[nextpit].getLabelWidthString() != pars[cpit].getLabelWidthString())
- layoutdesc = int(pars[cpit].layout().bottomsep * dh);
- }
+ // Find the ascent/descent of the row contents
+ Row::const_iterator cit = row.begin();
+ Row::const_iterator cend = row.end();
+ for ( ; cit != cend; ++cit) {
+ if (cit->inset) {
+ 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));
}
}
- // incalculate the layout spaces
- maxasc += int(layoutasc * 2 / (2 + pars[pit].getDepth()));
- maxdesc += int(layoutdesc * 2 / (2 + pars[pit].getDepth()));
-
- // FIXME: the correct way is to do the following is to move the
- // following code in another method specially tailored for the
- // main Text. The following test is thus bogus.
- // Top and bottom margin of the document (only at top-level)
- if (main_text_ && topBottomSpace) {
- if (pit == 0 && row.pos() == 0)
- maxasc += 20;
- if (pit + 1 == pit_type(pars.size()) &&
- row.endpos() == par.size() &&
- !(row.endpos() > 0 && par.isNewline(row.endpos() - 1)))
- maxdesc += 20;
- }
+ // This is nicer with box insets
+ ++maxasc;
+ ++maxdes;
- row.dimension().asc = maxasc + labeladdon;
- row.dimension().des = maxdesc;
+ row.dimension().asc = maxasc;
+ row.dimension().des = maxdes;
}
pos_type TextMetrics::getPosNearX(Row const & row, int & x,
bool & boundary) const
{
+ //LYXERR0("getPosNearX(" << x << ") row=" << row);
/// For the main Text, it is possible that this pit is not
/// yet in the CoordCache when moving cursor up.
/// x Paragraph coordinate is always 0 for main text anyway.
int const xo = origin_.x_;
x -= xo;
+ // Adapt to cursor row scroll offset if applicable.
+ int const offset = bv_->horizScrollOffset(text_, row.pit(), row.pos());
+ x += offset;
+
pos_type pos = row.pos();
boundary = false;
if (row.empty())
- x = row.x;
- else if (x <= row.x) {
+ x = row.left_margin;
+ else if (x <= row.left_margin) {
pos = row.front().left_pos();
- x = row.x;
- } else if (x >= row.width() - row.right_margin) {
+ x = row.left_margin;
+ } else if (x >= row.width()) {
pos = row.back().right_pos();
- x = row.width() - row.right_margin;
+ x = row.width();
} else {
- double w = row.x;
+ double w = row.left_margin;
Row::const_iterator cit = row.begin();
Row::const_iterator cend = row.end();
for ( ; cit != cend; ++cit) {
- if (w <= x && w + cit->width() > x) {
- double x_offset = x - w;
+ if (w <= x && w + cit->full_width() > x) {
+ int x_offset = int(x - w);
pos = cit->x2pos(x_offset);
- x = x_offset + w;
+ x = int(x_offset + w);
break;
}
- w += cit->width();
+ w += cit->full_width();
}
if (cit == row.end()) {
pos = row.back().right_pos();
- x = row.width() - row.right_margin;
+ x = row.width();
}
/** This tests for the case where the cursor is placed
* just before a font direction change. See comment on
*/
else if (pos == cit->endpos
&& cit + 1 != row.end()
- && cit->font.isVisibleRightToLeft() != (cit + 1)->font.isVisibleRightToLeft())
+ && cit->isRTL() != (cit + 1)->isRTL())
boundary = true;
}
/** This tests for the case where the cursor is set at the end
- * of a row which has been broken due to a display inset on
- * next row. This is indicated by Row::right_boundary.
+ * of a row which has been broken due something else than a
+ * separator (a display inset or a forced breaking of the
+ * row). We know that there is a separator when the end of the
+ * row is larger than the end of its last element.
*/
if (!row.empty() && pos == row.back().endpos
- && row.back().endpos == row.endpos())
- boundary = row.right_boundary();
+ && row.back().endpos == row.endpos()) {
+ Inset const * inset = row.back().inset;
+ if (inset && (inset->lyxCode() == NEWLINE_CODE
+ || inset->lyxCode() == SEPARATOR_CODE))
+ pos = row.back().pos;
+ else
+ boundary = row.right_boundary();
+ }
+
+ x += xo - offset;
+ //LYXERR0("getPosNearX ==> pos=" << pos << ", boundary=" << boundary);
- x += xo;
return pos;
}
cur.setTargetX(x);
// Try to descend recursively inside the inset.
- inset = inset->editXY(cur, x, yy);
+ Inset * edited = inset->editXY(cur, x, yy);
+ if (edited == inset && cur.pos() == it->pos) {
+ // non-editable inset, set cursor after the inset if x is
+ // nearer to that position (bug 9628)
+ CoordCache::Insets const & insetCache = bv_->coordCache().getInsets();
+ Dimension const & dim = insetCache.dim(inset);
+ Point p = insetCache.xy(inset);
+ bool const is_rtl = text_->isRTL(text_->getPar(pit));
+ if (is_rtl) {
+ // "in front of" == "right of"
+ if (abs(p.x_ - x) < abs(p.x_ + dim.wid - x))
+ cur.posForward();
+ } else {
+ // "in front of" == "left of"
+ if (abs(p.x_ + dim.wid - x) < abs(p.x_ - x))
+ cur.posForward();
+ }
+ }
if (cur.top().text() == text_)
cur.setCurrentFont();
- return inset;
+ return edited;
}
InsetList::InsetTable * TextMetrics::checkInsetHit(pit_type pit, int x, int y)
{
Paragraph const & par = text_->paragraphs()[pit];
- ParagraphMetrics const & pm = par_metrics_[pit];
+ CoordCache::Insets const & insetCache = bv_->coordCache().getInsets();
LYXERR(Debug::DEBUG, "x: " << x << " y: " << y << " pit: " << pit);
LYXERR(Debug::DEBUG, "examining inset " << inset);
- if (!bv_->coordCache().getInsets().has(inset)) {
+ if (!insetCache.has(inset)) {
LYXERR(Debug::DEBUG, "inset has no cached position");
return 0;
}
- Dimension const & dim = pm.insetDimension(inset);
- Point p = bv_->coordCache().getInsets().xy(inset);
+ Dimension const & dim = insetCache.dim(inset);
+ Point p = insetCache.xy(inset);
LYXERR(Debug::DEBUG, "xo: " << p.x_ << "..." << p.x_ + dim.wid
<< " yo: " << p.y_ - dim.asc << "..." << p.y_ + dim.des);
}
-int TextMetrics::cursorX(CursorSlice const & sl,
- bool boundary) const
+Row::const_iterator const
+TextMetrics::findRowElement(Row const & row, pos_type const pos,
+ bool const boundary, double & x) const
{
- LASSERT(sl.text() == text_, return 0);
-
- ParagraphMetrics const & pm = par_metrics_[sl.pit()];
- if (pm.rows().empty())
- return 0;
- Row const & row = pm.getRow(sl.pos(), boundary);
- pos_type const pos = sl.pos();
-
/**
* When boundary is true, position i is in the row element (pos, endpos)
* if
*/
int const boundary_corr = (boundary && pos) ? -1 : 0;
+ x = row.left_margin;
+
/** Early return in trivial cases
* 1) the row is empty
* 2) the position is the left-most position of the row; there
- * is a quirck herehowever: if the first element is virtual
+ * is a quirk here however: if the first element is virtual
* (end-of-par marker for example), then we have to look
* closer
*/
if (row.empty()
- || (pos == row.begin()->left_pos()
- && pos != row.begin()->right_pos()))
- return int(row.x);
+ || (pos == row.begin()->left_pos() && !boundary
+ && !row.begin()->isVirtual()))
+ return row.begin();
Row::const_iterator cit = row.begin();
- double x = row.x;
for ( ; cit != row.end() ; ++cit) {
/** Look whether the cursor is inside the element's
* span. Note that it is necessary to take the
- * boundary in account, and to accept virtual
+ * boundary into account, and to accept virtual
* elements, which have pos == endpos.
*/
if (pos + boundary_corr >= cit->pos
- && (pos + boundary_corr < cit->endpos
- || cit->pos == cit->endpos)) {
+ && (pos + boundary_corr < cit->endpos || cit->isVirtual())) {
x += cit->pos2x(pos);
break;
}
- x += cit->width();
+ x += cit->full_width();
}
+ if (cit == row.end())
+ --cit;
+
+ return cit;
+}
+
+
+int TextMetrics::cursorX(CursorSlice const & sl,
+ bool boundary) const
+{
+ LASSERT(sl.text() == text_, return 0);
+
+ ParagraphMetrics const & pm = par_metrics_[sl.pit()];
+ if (pm.rows().empty())
+ return 0;
+ Row const & row = pm.getRow(sl.pos(), boundary);
+ pos_type const pos = sl.pos();
+
+ double x = 0;
+ findRowElement(row, pos, boundary, x);
return int(x);
+
}
boundary = true;
else
--end;
- }
+ } else if (cur.paragraph().isEnvSeparator(end-1))
+ --end;
return text_->setCursor(cur, cur.pit(), end, true, boundary);
}
text_->cursorForward(cur);
} else {
cur.resetAnchor();
- cur.setSelection(true); // to avoid deletion
+ cur.selection(true); // to avoid deletion
cursorEnd(cur);
cur.setSelection();
// What is this test for ??? (JMarc)
}
-bool TextMetrics::isLastRow(pit_type pit, Row const & row) const
+bool TextMetrics::isLastRow(Row const & row) const
{
ParagraphList const & pars = text_->paragraphs();
- return row.endpos() >= pars[pit].size()
- && pit + 1 == pit_type(pars.size());
+ return row.endpos() >= pars[row.pit()].size()
+ && row.pit() + 1 == pit_type(pars.size());
}
-bool TextMetrics::isFirstRow(pit_type pit, Row const & row) const
+bool TextMetrics::isFirstRow(Row const & row) const
{
- return row.pos() == 0 && pit == 0;
+ return row.pos() == 0 && row.pit() == 0;
}
//lyxerr << "TextMetrics::leftMargin: pit: " << pit << " pos: " << pos << endl;
DocumentClass const & tclass = buffer.params().documentClass();
Layout const & layout = par.layout();
+ FontMetrics const & bfm = theFontMetrics(buffer.params().getFont());
docstring parindent = layout.parindent;
if (text_->isMainText())
l_margin += bv_->leftMargin();
- l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(
- tclass.leftmargin());
+ l_margin += bfm.signedWidth(tclass.leftmargin());
- if (par.getDepth() != 0) {
+ int depth = par.getDepth();
+ if (depth != 0) {
// find the next level paragraph
pit_type newpar = text_->outerHook(pit);
if (newpar != pit_type(pars.size())) {
if (pars[newpar].layout().isEnvironment()) {
- l_margin = leftMargin(max_width, newpar);
+ int nestmargin = depth * nestMargin();
+ if (text_->isMainText())
+ nestmargin += changebarMargin();
+ l_margin = max(leftMargin(max_width, newpar), nestmargin);
// Remove the parindent that has been added
// if the paragraph was empty.
if (pars[newpar].empty() &&
buffer.params().paragraph_separation ==
BufferParams::ParagraphIndentSeparation) {
docstring pi = pars[newpar].layout().parindent;
- l_margin -= theFontMetrics(
- buffer.params().getFont()).signedWidth(pi);
+ l_margin -= bfm.signedWidth(pi);
}
}
if (tclass.isDefaultLayout(par.layout())
}
FontInfo const labelfont = text_->labelFont(par);
- FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
+ FontMetrics const & lfm = theFontMetrics(labelfont);
switch (layout.margintype) {
case MARGIN_DYNAMIC:
if (!layout.leftmargin.empty()) {
- l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(
- layout.leftmargin);
+ l_margin += bfm.signedWidth(layout.leftmargin);
}
if (!par.labelString().empty()) {
- l_margin += labelfont_metrics.signedWidth(layout.labelindent);
- l_margin += labelfont_metrics.width(par.labelString());
- l_margin += labelfont_metrics.width(layout.labelsep);
+ l_margin += lfm.signedWidth(layout.labelindent);
+ l_margin += lfm.width(par.labelString());
+ l_margin += lfm.width(layout.labelsep);
}
break;
case MARGIN_MANUAL: {
- l_margin += labelfont_metrics.signedWidth(layout.labelindent);
+ l_margin += lfm.signedWidth(layout.labelindent);
// The width of an empty par, even with manual label, should be 0
if (!par.empty() && pos >= par.beginOfBody()) {
if (!par.getLabelWidthString().empty()) {
docstring labstr = par.getLabelWidthString();
- l_margin += labelfont_metrics.width(labstr);
- l_margin += labelfont_metrics.width(layout.labelsep);
+ l_margin += lfm.width(labstr);
+ l_margin += lfm.width(layout.labelsep);
}
}
break;
}
case MARGIN_STATIC: {
- l_margin += theFontMetrics(buffer.params().getFont()).
- signedWidth(layout.leftmargin) * 4 / (par.getDepth() + 4);
+ l_margin += bfm.signedWidth(layout.leftmargin) * 4
+ / (par.getDepth() + 4);
break;
}
if (layout.labeltype == LABEL_MANUAL) {
// if we are at position 0, we are never in the body
if (pos > 0 && pos >= par.beginOfBody())
- l_margin += labelfont_metrics.signedWidth(layout.leftmargin);
+ l_margin += lfm.signedWidth(layout.leftmargin);
else
- l_margin += labelfont_metrics.signedWidth(layout.labelindent);
+ l_margin += lfm.signedWidth(layout.labelindent);
} else if (pos != 0
// Special case to fix problems with
// theorems (JMarc)
|| (layout.labeltype == LABEL_STATIC
&& layout.latextype == LATEX_ENVIRONMENT
&& !text_->isFirstInSequence(pit))) {
- l_margin += labelfont_metrics.signedWidth(layout.leftmargin);
+ l_margin += lfm.signedWidth(layout.leftmargin);
} else if (!layout.labelIsAbove()) {
- l_margin += labelfont_metrics.signedWidth(layout.labelindent);
- l_margin += labelfont_metrics.width(layout.labelsep);
- l_margin += labelfont_metrics.width(par.labelString());
+ l_margin += lfm.signedWidth(layout.labelindent);
+ l_margin += lfm.width(layout.labelsep);
+ l_margin += lfm.width(par.labelString());
}
break;
for ( ; rit != end; ++rit)
if (rit->fill() < minfill)
minfill = rit->fill();
- l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(layout.leftmargin);
+ l_margin += bfm.signedWidth(layout.leftmargin);
l_margin += minfill;
#endif
// also wrong, but much shorter.
}
if (!par.params().leftIndent().zero())
- l_margin += par.params().leftIndent().inPixels(max_width);
+ l_margin += par.params().leftIndent().inPixels(max_width, lfm.em());
LyXAlignment align;
// the indentation set in the document
// settings
if (buffer.params().getIndentation().asLyXCommand() == "default")
- l_margin += theFontMetrics(
- buffer.params().getFont()).signedWidth(parindent);
+ l_margin += bfm.signedWidth(parindent);
else
l_margin += buffer.params().getIndentation().inPixels(*bv_);
}
}
-void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) const
+void TextMetrics::drawParagraph(PainterInfo & pi, pit_type const pit, int const x, int y) const
{
- BufferParams const & bparams = bv_->buffer().params();
ParagraphMetrics const & pm = par_metrics_[pit];
if (pm.rows().empty())
return;
-
- bool const original_drawing_state = pi.pain.isDrawingEnabled();
- int const ww = bv_->workHeight();
size_t const nrows = pm.rows().size();
+ // Use fast lane when drawing is disabled.
+ if (!pi.pain.isDrawingEnabled()) {
+ for (size_t i = 0; i != nrows; ++i) {
+
+ Row const & row = pm.rows()[i];
+ // Adapt to cursor row scroll offset if applicable.
+ int row_x = x - bv_->horizScrollOffset(text_, pit, row.pos());
+ if (i)
+ y += row.ascent();
+
+ RowPainter rp(pi, *text_, row, row_x, y);
+
+ rp.paintOnlyInsets();
+ y += row.descent();
+ }
+ return;
+ }
+
+ int const ww = bv_->workHeight();
Cursor const & cur = bv_->cursor();
DocIterator sel_beg = cur.selectionBegin();
DocIterator sel_end = cur.selectionEnd();
for (size_t i = 0; i != nrows; ++i) {
Row const & row = pm.rows()[i];
+ // Adapt to cursor row scroll offset if applicable.
+ int row_x = x - bv_->horizScrollOffset(text_, pit, row.pos());
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);
- // It is not needed to draw on screen if we are not inside.
- pi.pain.setDrawingEnabled(inside && original_drawing_state);
- RowPainter rp(pi, *text_, pit, row, x, y);
+ 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();
+ y += row.descent();
+ continue;
+ }
if (selection)
row.setSelectionAndMargins(sel_beg_par, sel_end_par);
}
// Row signature; has row changed since last paint?
- row.setCrc(pm.computeRowSignature(row, bparams));
- bool row_has_changed = row.changed();
+ row.setCrc(pm.computeRowSignature(row, *bv_));
+ bool row_has_changed = row.changed()
+ || bv_->hadHorizScrollOffset(text_, pit, row.pos());
// Take this opportunity to spellcheck the row contents.
- if (row_has_changed && lyxrc.spellcheck_continuously) {
+ if (row_has_changed && pi.do_spellcheck && lyxrc.spellcheck_continuously) {
text_->getPar(pit).spellCheck();
}
// Clear background of this row if paragraph background was not
// already cleared because of a full repaint.
if (!pi.full_repaint && row_has_changed) {
- pi.pain.fillRectangle(x, y - row.ascent(),
+ 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);
}
// Instrumentation for testing row cache (see also
// 12 lines lower):
- if (lyxerr.debugging(Debug::PAINTING) && inside
+ 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);
+ << " row_has_changed=" << row_has_changed
+ << " drawingEnabled=" << pi.pain.isDrawingEnabled());
}
// Backup full_repaint status and force full repaint
rp.paintLast();
if (i == 0 && is_rtl)
rp.paintFirst();
+ rp.paintTooLargeMarks(row_x + row.left_x() < 0,
+ row_x + row.right_x() > bv_->workWidth());
y += row.descent();
// Restore full_repaint status.
pi.full_repaint = tmp;
}
// Re-enable screen drawing for future use of the painter.
- pi.pain.setDrawingEnabled(original_drawing_state);
+ pi.pain.setDrawingEnabled(true);
//LYXERR(Debug::PAINTING, ".");
}
DocIterator wordStart = bvcur;
wordStart.pos() -= word.length();
- // get position on screen of the word start and end
- //FIXME: Is it necessary to explicitly set this to false?
- wordStart.boundary(false);
- Point lxy = cur.bv().getPos(wordStart);
- Point rxy = cur.bv().getPos(bvcur);
-
// calculate dimensions of the word
Row row;
+ row.pit(bvcur.pit());
row.pos(wordStart.pos());
row.endpos(bvcur.pos());
- setRowHeight(row, bvcur.pit(), false);
+ setRowHeight(row);
dim = row.dimension();
+
+ // get position on screen of the word start and end
+ //FIXME: Is it necessary to explicitly set this to false?
+ wordStart.boundary(false);
+ Point lxy = cur.bv().getPos(wordStart);
+ Point rxy = cur.bv().getPos(bvcur);
dim.wid = abs(rxy.x_ - lxy.x_);
// calculate position of word