#include "support/debug.h"
#include "support/lassert.h"
+#include <stdlib.h>
#include <cmath>
using namespace std;
}
// redo insets
+ par.setBeginOfBody();
Font const bufferfont = buffer.params().getFont();
CoordCache::Insets & insetCache = bv_->coordCache().insets();
InsetList::const_iterator ii = par.insetList().begin();
}
}
- par.setBeginOfBody();
pos_type first = 0;
size_t row_index = 0;
bool need_new_row = false;
Row & row = pm.rows()[row_index];
row.pit(pit);
row.pos(first);
- need_new_row = 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()
|| (row.right_boundary() && par.inInset().lyxCode() != CELL_CODE)) {
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;
if (row_index < pm.rows().size())
pm.rows().resize(row_index);
+ // 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 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).
+ */
+ // coverity[copy_paste_error]
+ 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();
LyXAlignment TextMetrics::getAlign(Paragraph const & par, Row const & row) const
{
- Layout const & layout = par.layout();
-
- LyXAlignment align;
- if (par.params().align() == LYX_ALIGN_LAYOUT)
- align = layout.align;
- else
- align = par.params().align();
+ LyXAlignment align = par.getAlign();
// handle alignment inside tabular cells
Inset const & owner = text_->inset();
// 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)
+ if ((row.flushed() && !forced_block)
|| !bv_->buffer().params().justification)
- align = text_->isRTL(par) ? LYX_ALIGN_RIGHT : LYX_ALIGN_LEFT;
+ align = row.isRTL() ? 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());
int const w = width - row.right_margin - row.width();
// FIXME: put back this assertion when the crash on new doc is solved.
++nlh;
if (nlh && !par.getLabelWidthString().empty())
- row.label_hfill = labelFill(pit, row) / double(nlh);
+ row.label_hfill = labelFill(row) / double(nlh);
}
// are there any hfills in the row?
- ParagraphMetrics & pm = par_metrics_[pit];
+ ParagraphMetrics & pm = par_metrics_[row.pit()];
int nh = numberOfHfills(row, pm, par.beginOfBody());
int hfill = 0;
int hfill_rem = 0;
// Common case : there is no hfill, and the alignment will be
// meaningful
switch (getAlign(par, row)) {
- case LYX_ALIGN_BLOCK: {
- 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)) {
+ case LYX_ALIGN_BLOCK:
+ // Expand expanding characters by a total of w
+ if (!row.setExtraWidth(w) && row.isRTL()) {
+ // Justification failed and the text is RTL: align to the right
row.left_margin += w;
row.dimension().wid += w;
}
break;
- }
case LYX_ALIGN_RIGHT:
row.left_margin += w;
row.dimension().wid += w;
return;
}
+ // Case nh > 0. There are hfill separators.
hfill = w / nh;
hfill_rem = w % nh;
row.dimension().wid += w;
}
-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;
* very sensitive to small changes :) Note that part of the
* intelligence is also in Row::shortenIfNeeded.
*/
-bool 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();
pos_type const body_pos = par.beginOfBody();
bool need_new_row = false;
row.clear();
- row.left_margin = leftMargin(max_width_, pit, pos);
+ row.left_margin = leftMargin(max_width_, row.pit(), pos);
row.right_margin = right_margin;
if (is_rtl)
swap(row.left_margin, row.right_margin);
// check for possible inline completion
DocIterator const & ic_it = bv_->inlineCompletionPos();
pos_type ic_pos = -1;
- if (ic_it.inTexted() && ic_it.text() == text_ && ic_it.pit() == pit)
+ 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);
+ FontIterator fi = FontIterator(*this, par, row.pit(), pos);
do {
// this can happen for an empty row after a newline
if (i >= end)
// 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 (c == '\t')
row.addSpace(i, theFontMetrics(*fi).width(from_ascii(" ")),
*fi, par.lookupChange(i));
- else {
+ else if (c == 0x2028 || c == 0x2029) {
+ /**
+ * U+2028 LINE SEPARATOR
+ * U+2029 PARAGRAPH SEPARATOR
+
+ * These are special unicode characters that break
+ * lines/pragraphs. Not handling them lead to trouble wrt
+ * Qt QTextLayout formatting. We add a visible character
+ * on screen so that the user can see that something is
+ * happening.
+ */
+ row.finalizeLast();
+ // ⤶ U+2936 ARROW POINTING DOWNWARDS THEN CURVING LEFTWARDS
+ // ¶ U+00B6 PILCROW SIGN
+ char_type const screen_char = (c == 0x2028) ? 0x2936 : 0x00B6;
+ row.add(i, screen_char, *fi, par.lookupChange(i));
+ } else {
// FIXME: please someone fix the Hebrew/Arabic parenthesis mess!
// see also Paragraph::getUChar.
if (fi->language()->lang() == "hebrew") {
&& inset->display())
|| (!row.empty() && row.back().inset
&& row.back().inset->display())) {
- row.right_boundary(true);
+ row.flushed(true);
need_new_row = par.isNewline(i);
++i;
break;
// End of paragraph marker
ParagraphList const & pars = text_->paragraphs();
if (lyxrc.paragraph_markers && !need_new_row
- && i == end && size_type(pit + 1) < pars.size()) {
+ && 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();
f.setLanguage(par.getParLanguage(bparams));
+ // ¶ U+00B6 PILCROW SIGN
row.addVirtual(end, docstring(1, char_type(0x00B6)), f, Change());
}
// 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(false);
+ int const next_width = max_width_ - leftMargin(max_width_, row.pit(), row.endpos())
+ - rightMargin(row.pit());
+
+ row.shortenIfNeeded(body_pos, width, next_width);
+ row.right_boundary(!row.empty() && row.endpos() < end
+ && row.back().endpos == row.endpos());
+ // Last row in paragraph is flushed
+ if (row.endpos() == end)
+ row.flushed(true);
// make sure that the RTL elements are in reverse ordering
row.reverseRTL(is_rtl);
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 & lfm = theFontMetrics(labelfont);
- FontMetrics const & fm = 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(fm.maxAscent() * spacing_val);
- int maxdesc = int(fm.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
- CoordCache::Insets const & insetCache = bv_->coordCache().getInsets();
- Row::const_iterator cit = row.begin();
- Row::const_iterator cend = row.end();
- for ( ; cit != cend; ++cit) {
- if (cit->inset) {
- Dimension const & dim = insetCache.dim(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(
- lfm.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 (text_->isMainText() && 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;
}
* how boundary helps here.
*/
else if (pos == cit->endpos
- && cit + 1 != row.end()
- && cit->isRTL() != (cit + 1)->isRTL())
+ && ((!cit->isRTL() && cit + 1 != row.end()
+ && (cit + 1)->isRTL())
+ || (cit->isRTL() && cit != row.begin()
+ && !(cit - 1)->isRTL())))
boundary = true;
}
}
pit_type pit = getPitNearY(y);
LASSERT(pit != -1, return 0);
-
- int yy = y; // is modified by getPitAndRowNearY
- Row const & row = getPitAndRowNearY(yy, pit, assert_in_view, up);
-
+ Row const & row = getPitAndRowNearY(y, pit, assert_in_view, up);
cur.pit() = pit;
// Do we cover an inset?
- InsetList::InsetTable * it = checkInsetHit(pit, x, yy);
+ InsetList::InsetTable * it = checkInsetHit(pit, x, y);
if (!it) {
// No inset, set position in the text
bool bound = false; // is modified by getPosNearX
- int xx = x; // is modified by getPosNearX
- cur.pos() = getPosNearX(row, xx, bound);
+ cur.pos() = getPosNearX(row, x, bound);
cur.boundary(bound);
cur.setCurrentFont();
- cur.setTargetX(xx);
+ cur.setTargetX(x);
return 0;
}
cur.setTargetX(x);
// Try to descend recursively inside the inset.
- Inset * edited = inset->editXY(cur, x, yy);
+ Inset * edited = inset->editXY(cur, x, y);
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();
- }
+ bool bound = false; // is modified by getPosNearX
+ cur.pos() = getPosNearX(row, x, bound);
+ cur.boundary(bound);
+ cur.setCurrentFont();
+ cur.setTargetX(x);
}
if (cur.top().text() == text_)
LYXERR(Debug::DEBUG, "x: " << x << " y: " << y << " pit: " << pit);
- InsetList::const_iterator iit = par.insetList().begin();
- InsetList::const_iterator iend = par.insetList().end();
- for (; iit != iend; ++iit) {
- Inset * inset = iit->inset;
-
- LYXERR(Debug::DEBUG, "examining inset " << inset);
-
- if (!insetCache.has(inset)) {
- LYXERR(Debug::DEBUG, "inset has no cached position");
- return 0;
- }
-
- Dimension const & dim = insetCache.dim(inset);
- Point p = insetCache.xy(inset);
+ for (auto const & it : par.insetList()) {
+ LYXERR(Debug::DEBUG, "examining inset " << it.inset);
- LYXERR(Debug::DEBUG, "xo: " << p.x_ << "..." << p.x_ + dim.wid
- << " yo: " << p.y_ - dim.asc << "..." << p.y_ + dim.des);
-
- if (x >= p.x_ && x <= p.x_ + dim.wid
- && y >= p.y_ - dim.asc && y <= p.y_ + dim.des) {
- LYXERR(Debug::DEBUG, "Hit inset: " << inset);
- return const_cast<InsetList::InsetTable *>(&(*iit));
+ if (insetCache.covers(it.inset, x, y)) {
+ LYXERR(Debug::DEBUG, "Hit inset: " << it.inset);
+ return const_cast<InsetList::InsetTable *>(&it);
}
}
}
-Row::const_iterator const
-TextMetrics::findRowElement(Row const & row, pos_type const pos,
- bool const boundary, double & x) const
-{
- /**
- * When boundary is true, position i is in the row element (pos, endpos)
- * if
- * pos < i <= endpos
- * whereas, when boundary is false, the test is
- * pos <= i < endpos
- * The correction below allows to handle both cases.
- */
- 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 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() && !boundary
- && !row.begin()->isVirtual()))
- return row.begin();
-
- Row::const_iterator cit = row.begin();
- for ( ; cit != row.end() ; ++cit) {
- /** Look whether the cursor is inside the element's
- * span. Note that it is necessary to take the
- * boundary into account, and to accept virtual
- * elements, which have pos == endpos.
- */
- if (pos + boundary_corr >= cit->pos
- && (pos + boundary_corr < cit->endpos || cit->isVirtual())) {
- x += cit->pos2x(pos);
- break;
- }
- x += cit->full_width();
- }
-
- if (cit == row.end())
- --cit;
-
- return cit;
-}
-
-
int TextMetrics::cursorX(CursorSlice const & sl,
bool boundary) const
{
pos_type const pos = sl.pos();
double x = 0;
- findRowElement(row, pos, boundary, x);
+ row.findElement(pos, boundary, x);
return int(x);
}
}
-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;
}
if (!par.params().leftIndent().zero())
l_margin += par.params().leftIndent().inPixels(max_width, lfm.em());
- LyXAlignment align;
-
- if (par.params().align() == LYX_ALIGN_LAYOUT)
- align = layout.align;
- else
- align = par.params().align();
+ LyXAlignment align = par.getAlign();
// set the correct parindent
if (pos == 0
if (i)
y += row.ascent();
- RowPainter rp(pi, *text_, pit, row, row_x, y);
+ RowPainter rp(pi, *text_, row, row_x, y);
rp.paintOnlyInsets();
y += row.descent();
return;
}
- BufferParams const & bparams = bv_->buffer().params();
int const ww = bv_->workHeight();
Cursor const & cur = bv_->cursor();
DocIterator sel_beg = cur.selectionBegin();
if (i)
y += row.ascent();
- RowPainter rp(pi, *text_, pit, row, row_x, y);
+ 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
}
// Row signature; has row changed since last paint?
- row.setCrc(pm.computeRowSignature(row, bparams));
+ row.setCrc(pm.computeRowSignature(row, *bv_));
bool row_has_changed = row.changed()
|| bv_->hadHorizScrollOffset(text_, pit, row.pos());
rp.paintAppendix();
rp.paintDepthBar();
rp.paintChangeBar();
- bool const is_rtl = text_->isRTL(text_->getPar(pit));
- if (i == 0 && !is_rtl)
+ if (i == 0 && !row.isRTL())
rp.paintFirst();
- if (i == nrows - 1 && is_rtl)
+ if (i == nrows - 1 && row.isRTL())
rp.paintLast();
rp.paintText();
- if (i == nrows - 1 && !is_rtl)
+ if (i == nrows - 1 && !row.isRTL())
rp.paintLast();
- if (i == 0 && is_rtl)
+ if (i == 0 && row.isRTL())
rp.paintFirst();
rp.paintTooLargeMarks(row_x + row.left_x() < 0,
row_x + row.right_x() > bv_->workWidth());
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