* Licence details can be found in the file COPYING.
*
* \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
* \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
#include "buffer_funcs.h"
#include "BufferParams.h"
#include "BufferView.h"
-#include "bufferview_funcs.h"
-#include "Color.h"
+#include "CoordCache.h"
+#include "Cursor.h"
#include "CutAndPaste.h"
-#include "debug.h"
-#include "FontIterator.h"
#include "FuncRequest.h"
+#include "InsetList.h"
+#include "Layout.h"
#include "Length.h"
#include "LyXRC.h"
#include "MetricsInfo.h"
#include "ParIterator.h"
#include "rowpainter.h"
#include "Text.h"
-#include "Undo.h"
+#include "TextClass.h"
#include "VSpace.h"
+#include "mathed/MacroTable.h"
+#include "mathed/MathMacroTemplate.h"
+
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
-#include <boost/current_function.hpp>
+#include "support/debug.h"
+#include <cstdlib>
+#include "support/lassert.h"
+
+using namespace std;
-using std::make_pair;
-using std::max;
-using std::min;
-using std::endl;
-using std::pair;
namespace lyx {
using frontend::FontMetrics;
-namespace {
-
-int numberOfSeparators(Paragraph const & par, Row const & row)
+static int numberOfSeparators(Paragraph const & par, Row const & row)
{
pos_type const first = max(row.pos(), par.beginOfBody());
pos_type const last = row.endpos() - 1;
}
-int numberOfLabelHfills(Paragraph const & par, Row const & row)
+static int numberOfLabelHfills(Paragraph const & par, Row const & row)
{
pos_type last = row.endpos() - 1;
pos_type first = row.pos();
}
-int numberOfHfills(Paragraph const & par, Row const & row)
+static int numberOfHfills(Paragraph const & par, Row const & row)
{
pos_type const last = row.endpos();
pos_type first = row.pos();
return n;
}
-} // namespace anon
+
+/////////////////////////////////////////////////////////////////////
+//
+// TextMetrics
+//
+/////////////////////////////////////////////////////////////////////
+
TextMetrics::TextMetrics(BufferView * bv, Text * text)
: bv_(bv), text_(text)
{
- BOOST_ASSERT(bv_);
+ LASSERT(bv_, /**/);
max_width_ = bv_->workWidth();
dim_.wid = max_width_;
dim_.asc = 10;
}
-bool TextMetrics::has(pit_type pit) const
+bool TextMetrics::contains(pit_type pit) const
{
return par_metrics_.find(pit) != par_metrics_.end();
}
}
-ParagraphMetrics & TextMetrics::parMetrics(pit_type pit,
- bool redo)
+ParagraphMetrics & TextMetrics::parMetrics(pit_type pit, bool redo)
{
ParMetricsCache::iterator pmc_it = par_metrics_.find(pit);
if (pmc_it == par_metrics_.end()) {
pmc_it = par_metrics_.insert(
make_pair(pit, ParagraphMetrics(text_->getPar(pit)))).first;
}
- if (pmc_it->second.rows().empty() && redo) {
+ if (pmc_it->second.rows().empty() && redo)
redoParagraph(pit);
- }
return pmc_it->second;
}
int TextMetrics::parPosition(pit_type pit) const
{
- pair<pit_type, ParagraphMetrics> first = *par_metrics_.begin();
- pair<pit_type, ParagraphMetrics> last = *par_metrics_.rbegin();
- if (pit < first.first)
- return -1000000;
- else if (pit > last.first)
+ if (pit < par_metrics_.begin()->first)
+ return -1000000;
+ if (pit > par_metrics_.rbegin()->first)
return +1000000;
return par_metrics_[pit].position();
bool TextMetrics::metrics(MetricsInfo & mi, Dimension & dim, int min_width)
{
- BOOST_ASSERT(mi.base.textwidth);
+ LASSERT(mi.base.textwidth, /**/);
max_width_ = mi.base.textwidth;
// backup old dimension.
Dimension const old_dim = dim_;
dim_.wid = min_width;
pit_type const npar = text_->paragraphs().size();
if (npar > 1)
- // If there is more than one row, expand the text to
+ // If there is more than one row, expand the text to
// the full allowable width.
dim_.wid = max_width_;
int TextMetrics::rightMargin(ParagraphMetrics const & pm) const
{
- return main_text_? pm.rightMargin(bv_->buffer()) : 0;
+ return main_text_? pm.rightMargin(*bv_) : 0;
}
int TextMetrics::rightMargin(pit_type const pit) const
{
- return main_text_? par_metrics_[pit].rightMargin(bv_->buffer()) : 0;
+ return main_text_? par_metrics_[pit].rightMargin(*bv_) : 0;
}
void TextMetrics::applyOuterFont(Font & font) const
{
Font lf(font_);
- lf.reduce(bv_->buffer().params().getFont());
- lf.realize(font);
+ lf.fontInfo().reduce(bv_->buffer().params().getFont().fontInfo());
+ lf.fontInfo().realize(font.fontInfo());
lf.setLanguage(font.language());
font = lf;
}
-Font TextMetrics::getDisplayFont(pit_type pit, pos_type pos) const
+Font TextMetrics::displayFont(pit_type pit, pos_type pos) const
{
- BOOST_ASSERT(pos >= 0);
+ LASSERT(pos >= 0, /**/);
ParagraphList const & pars = text_->paragraphs();
Paragraph const & par = pars[pit];
- LayoutPtr const & layout = par.layout();
+ Layout const & layout = par.layout();
Buffer const & buffer = bv_->buffer();
// FIXME: broken?
BufferParams const & params = buffer.params();
Font f = par.getFontSettings(params, pos);
if (!text_->isMainText(buffer))
applyOuterFont(f);
- bool lab = layout->labeltype == LABEL_MANUAL && pos < body_pos;
+ bool lab = layout.labeltype == LABEL_MANUAL && pos < body_pos;
+
+ FontInfo const & lf = lab ? layout.labelfont : layout.font;
+ FontInfo rlf = lab ? layout.reslabelfont : layout.resfont;
- Font const & lf = lab ? layout->labelfont : layout->font;
- Font rlf = lab ? layout->reslabelfont : layout->resfont;
-
// In case the default family has been customized
- if (lf.family() == Font::INHERIT_FAMILY)
- rlf.setFamily(params.getFont().family());
- return f.realize(rlf);
+ if (lf.family() == INHERIT_FAMILY)
+ rlf.setFamily(params.getFont().fontInfo().family());
+ f.fontInfo().realize(rlf);
+ return f;
}
// The uncommon case need not be optimized as much
- Font const & layoutfont = pos < body_pos ?
- layout->labelfont : layout->font;
+ FontInfo const & layoutfont = pos < body_pos ?
+ layout.labelfont : layout.font;
Font font = par.getFontSettings(params, pos);
- font.realize(layoutfont);
+ font.fontInfo().realize(layoutfont);
if (!text_->isMainText(buffer))
applyOuterFont(font);
// NOTE: the cast to pit_type should be removed when pit_type
// changes to a unsigned integer.
if (pit < pit_type(pars.size()))
- font.realize(outerFont(pit, pars));
+ font.fontInfo().realize(outerFont(pit, pars).fontInfo());
// Realize with the fonts of lesser depth.
- font.realize(params.getFont());
+ font.fontInfo().realize(params.getFont().fontInfo());
return font;
}
int correction = 0;
if (boundary && sl.pos() > 0)
correction = -1;
-
- return getDisplayFont(sl.pit(), sl.pos() + correction).isVisibleRightToLeft();
+
+ return displayFont(sl.pit(), sl.pos() + correction).isVisibleRightToLeft();
}
if (pos == 0)
return false;
- Paragraph const & par = text_->getPar(pit);
+ Font const & left_font = displayFont(pit, pos - 1);
- bool left = getDisplayFont(pit, pos - 1).isVisibleRightToLeft();
- bool right;
- if (pos == par.size())
- right = par.isRTL(bv_->buffer().params());
- else
- right = getDisplayFont(pit, pos).isVisibleRightToLeft();
- return left != right;
+ return isRTLBoundary(pit, pos, left_font);
}
if (pos == par.size())
right = par.isRTL(bv_->buffer().params());
else
- right = getDisplayFont(pit, pos).isVisibleRightToLeft();
+ right = displayFont(pit, pos).isVisibleRightToLeft();
return left != right;
}
pm.reset(par);
Buffer & buffer = bv_->buffer();
- BufferParams const & bparams = buffer.params();
main_text_ = (text_ == &buffer.text());
bool changed = false;
- // FIXME This check ought to be done somewhere else. It is the reason
+ // 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;
// when layout is set; when material is pasted.
- int const moveCursor = par.checkBiblio(buffer.params().trackChanges);
+ int const moveCursor = par.checkBiblio(buffer);
if (moveCursor > 0)
- const_cast<Cursor &>(bv_->cursor()).posRight();
+ const_cast<Cursor &>(bv_->cursor()).posForward();
else if (moveCursor < 0) {
Cursor & cursor = const_cast<Cursor &>(bv_->cursor());
if (cursor.pos() >= -moveCursor)
- cursor.posLeft();
+ cursor.posBackward();
}
// Optimisation: this is used in the next two loops
// so better to calculate that once here.
int const right_margin = rightMargin(pm);
+ // iterator pointing to paragraph to resolve macros
+ DocIterator parPos = text_->macrocontextPosition();
+ if (!parPos.empty())
+ parPos.pit() = pit;
+ else {
+ LYXERR(Debug::INFO, "MacroContext not initialised!"
+ << " Going through the buffer again and hope"
+ << " the context is better then.");
+ bv_->buffer().updateLabels();
+ parPos = text_->macrocontextPosition();
+ LASSERT(!parPos.empty(), /**/);
+ parPos.pit() = pit;
+ }
+
// redo insets
// FIXME: We should always use getFont(), see documentation of
// noFontChange() in Inset.h.
Font const bufferfont = buffer.params().getFont();
- InsetList::const_iterator ii = par.insetlist.begin();
- InsetList::const_iterator iend = par.insetlist.end();
+ InsetList::const_iterator ii = par.insetList().begin();
+ InsetList::const_iterator iend = par.insetList().end();
for (; ii != iend; ++ii) {
+ // position already initialized?
+ if (!parPos.empty()) {
+ parPos.pos() = ii->pos;
+
+ // A macro template would normally not be visible
+ // by itself. But the tex macro semantics allow
+ // recursion, so we artifically take the context
+ // after the macro template to simulate this.
+ if (ii->inset->lyxCode() == MATHMACRO_CODE)
+ parPos.pos()++;
+ }
+
+ // do the metric calculation
Dimension dim;
int const w = max_width_ - leftMargin(max_width_, pit, ii->pos)
- right_margin;
Font const & font = ii->inset->noFontChange() ?
- bufferfont : getDisplayFont(pit, ii->pos);
- MetricsInfo mi(bv_, font, w);
+ bufferfont : displayFont(pit, ii->pos);
+ MacroContext mc(buffer, parPos);
+ MetricsInfo mi(bv_, font.fontInfo(), w, mc);
ii->inset->metrics(mi, dim);
Dimension const old_dim = pm.insetDimension(ii->inset);
- pm.setInsetDimension(ii->inset, dim);
- changed |= (old_dim != dim);
- }
-
- Cursor const & cur = bv_->cursor();
- DocIterator sel_beg = cur.selectionBegin();
- DocIterator sel_end = cur.selectionEnd();
- bool selection = cur.selection()
- // This is out text.
- && cur.text() == text_
- // if the anchor is outside, this is not our selection
- && cur.anchor().text() == text_
- && pit >= sel_beg.pit() && pit <= sel_end.pit();
-
- // We care only about visible selection.
- if (selection) {
- if (pit != sel_beg.pit()) {
- sel_beg.pit() = pit;
- sel_beg.pos() = 0;
- }
- if (pit != sel_end.pit()) {
- sel_end.pit() = pit;
- sel_end.pos() = sel_end.lastpos();
+ if (old_dim != dim) {
+ pm.setInsetDimension(ii->inset, dim);
+ changed = true;
}
}
Dimension dim;
pos_type end = rowBreakPoint(width, pit, first);
if (row_index || end < par.size())
- // If there is more than one row, expand the text to
+ // 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_;
+ dim = rowHeight(pit, first, end);
dim.wid = rowWidth(right_margin, pit, first, end);
- boost::tie(dim.asc, dim.des) = rowHeight(pit, first, end);
if (row_index == pm.rows().size())
pm.rows().push_back(Row());
Row & row = pm.rows()[row_index];
row.setChanged(false);
row.pos(first);
row.endpos(end);
- if (selection)
- row.setSelection(sel_beg.pos(), sel_end.pos());
- else
- row.setSelection(-1, -1);
row.setDimension(dim);
int const max_row_width = max(dim_.wid, dim.wid);
computeRowMetrics(pit, row, max_row_width);
- pm.computeRowSignature(row, bparams);
first = end;
++row_index;
- pm.dim().wid = std::max(pm.dim().wid, dim.wid);
+ pm.dim().wid = max(pm.dim().wid, dim.wid);
pm.dim().des += dim.height();
} while (first < par.size());
// Make sure that if a par ends in newline, there is one more row
// under it
if (first > 0 && par.isNewline(first - 1)) {
- Dimension dim;
+ Dimension dim = rowHeight(pit, first, first);
dim.wid = rowWidth(right_margin, pit, first, first);
- boost::tie(dim.asc, dim.des) = rowHeight(pit, first, first);
if (row_index == pm.rows().size())
pm.rows().push_back(Row());
Row & row = pm.rows()[row_index];
row.setDimension(dim);
int const max_row_width = max(dim_.wid, dim.wid);
computeRowMetrics(pit, row, max_row_width);
- pm.computeRowSignature(row, bparams);
pm.dim().des += dim.height();
}
void TextMetrics::computeRowMetrics(pit_type const pit,
Row & row, int width) const
{
-
row.label_hfill = 0;
- row.hfill = 0;
row.separator = 0;
Buffer & buffer = bv_->buffer();
double w = width - row.width();
// FIXME: put back this assertion when the crash on new doc is solved.
- //BOOST_ASSERT(w >= 0);
+ //LASSERT(w >= 0, /**/);
//lyxerr << "\ndim_.wid " << dim_.wid << endl;
//lyxerr << "row.width() " << row.width() << endl;
row.x = leftMargin(max_width_, pit, row.pos());
// is there a manual margin with a manual label
- LayoutPtr const & layout = par.layout();
+ Layout const & layout = par.layout();
- if (layout->margintype == MARGIN_MANUAL
- && layout->labeltype == LABEL_MANUAL) {
+ if (layout.margintype == MARGIN_MANUAL
+ && layout.labeltype == LABEL_MANUAL) {
/// We might have real hfills in the label part
int nlh = numberOfLabelHfills(par, row);
row.label_hfill = labelFill(pit, row) / double(nlh);
}
+ double hfill = 0;
// are there any hfills in the row?
- int const nh = numberOfHfills(par, row);
-
- if (nh) {
+ if (int const nh = numberOfHfills(par, row)) {
if (w > 0)
- row.hfill = w / nh;
+ 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!
// set x how you need it
int align;
if (par.params().align() == LYX_ALIGN_LAYOUT)
- align = layout->align;
+ align = layout.align;
else
align = par.params().align();
- // Display-style insets should always be on a centred row
- // The test on par.size() is to catch zero-size pars, which
- // would trigger the assert in Paragraph::getInset().
- //inset = par.size() ? par.getInset(row.pos()) : 0;
- if (row.pos() < par.size()
- && par.isInset(row.pos()))
- {
- switch(par.getInset(row.pos())->display()) {
- case Inset::AlignLeft:
- align = LYX_ALIGN_BLOCK;
+ // handle alignment inside tabular cells
+ Inset const & owner = par.inInset();
+ switch (owner.contentAlignment()) {
+ case LYX_ALIGN_CENTER:
+ case LYX_ALIGN_LEFT:
+ case LYX_ALIGN_RIGHT:
+ if (align == LYX_ALIGN_NONE
+ || align == LYX_ALIGN_BLOCK)
+ align = owner.contentAlignment();
break;
- case Inset::AlignCenter:
- align = LYX_ALIGN_CENTER;
+ default:
+ // unchanged (use align)
break;
- case Inset::Inline:
- case Inset::AlignRight:
- // unchanged (use align)
- break;
- }
+ }
+
+ // Display-style insets should always be on a centred row
+ if (Inset const * inset = par.getInset(row.pos())) {
+ switch (inset->display()) {
+ case Inset::AlignLeft:
+ align = LYX_ALIGN_BLOCK;
+ break;
+ case Inset::AlignCenter:
+ align = LYX_ALIGN_CENTER;
+ break;
+ case Inset::Inline:
+ case Inset::AlignRight:
+ // unchanged (use align)
+ break;
+ }
}
switch (align) {
if (body_pos > 0
&& (body_pos > end || !par.isLineSeparator(body_pos - 1)))
{
- row.x += theFontMetrics(text_->getLabelFont(buffer, par)).
- width(layout->labelsep);
+ row.x += theFontMetrics(text_->labelFont(buffer, par)).
+ width(layout.labelsep);
if (body_pos <= end)
row.x += row.label_hfill;
}
}
+
+ 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];
+ InsetList::const_iterator ii = par.insetList().begin();
+ InsetList::const_iterator iend = par.insetList().end();
+ for ( ; ii != iend; ++ii) {
+ if (ii->pos >= endpos || ii->pos < row.pos()
+ || (ii->inset->lyxCode() != SPACE_CODE ||
+ !ii->inset->isStretchableSpace()))
+ continue;
+ Dimension dim = row.dimension();
+ if (pm.hfillExpansion(row, ii->pos))
+ dim.wid = int(ii->pos >= body_pos ?
+ max(hfill, 5.0) : row.label_hfill);
+ else
+ dim.wid = 5;
+ // Cache the inset dimension.
+ bv_->coordCache().insets().add(ii->inset, dim);
+ pm.setInsetDimension(ii->inset, dim);
+ }
}
Paragraph const & par = text_->getPar(pit);
pos_type last = par.beginOfBody();
- BOOST_ASSERT(last > 0);
+ LASSERT(last > 0, /**/);
// -1 because a label ends with a space that is in the label
--last;
return 0;
FontMetrics const & fm
- = theFontMetrics(text_->getLabelFont(buffer, par));
+ = theFontMetrics(text_->labelFont(buffer, par));
return max(0, fm.width(label) - w);
}
-namespace {
-
// this needs special handling - only newlines count as a break point
-pos_type addressBreakPoint(pos_type i, Paragraph const & par)
+static pos_type addressBreakPoint(pos_type i, Paragraph const & par)
{
pos_type const end = par.size();
return end;
}
-};
-
int TextMetrics::labelEnd(pit_type const pit) const
{
// labelEnd is only needed if the layout fills a flushleft label.
- if (text_->getPar(pit).layout()->margintype != MARGIN_MANUAL)
+ if (text_->getPar(pit).layout().margintype != MARGIN_MANUAL)
return 0;
// return the beginning of the body
return leftMargin(max_width_, pit);
}
+namespace {
+
+/**
+ * Calling Text::getFont is slow. While rebreaking we scan a
+ * paragraph from left to right calling getFont for every char. This
+ * simple class address this problem by hidding an optimization trick
+ * (not mine btw -AB): the font is reused in the whole font span. The
+ * class handles transparently the "hidden" (not part of the fontlist)
+ * label font (as getFont does).
+ **/
+class FontIterator
+{
+public:
+ ///
+ FontIterator(TextMetrics const & tm,
+ Paragraph const & par, pit_type pit, pos_type pos)
+ : tm_(tm), par_(par), pit_(pit), pos_(pos),
+ font_(tm.displayFont(pit, pos)),
+ endspan_(par.fontSpan(pos).last),
+ bodypos_(par.beginOfBody())
+ {}
+
+ ///
+ Font const & operator*() const { return font_; }
+
+ ///
+ FontIterator & operator++()
+ {
+ ++pos_;
+ if (pos_ > endspan_ || pos_ == bodypos_) {
+ font_ = tm_.displayFont(pit_, pos_);
+ endspan_ = par_.fontSpan(pos_).last;
+ }
+ return *this;
+ }
+
+ ///
+ Font * operator->() { return &font_; }
+
+private:
+ ///
+ TextMetrics const & tm_;
+ ///
+ Paragraph const & par_;
+ ///
+ pit_type pit_;
+ ///
+ pos_type pos_;
+ ///
+ Font font_;
+ ///
+ pos_type endspan_;
+ ///
+ pos_type bodypos_;
+};
+
+} // anon namespace
pit_type TextMetrics::rowBreakPoint(int width, pit_type const pit,
pit_type pos) const
if (pos == end || width < 0)
return end;
- LayoutPtr const & layout = par.layout();
+ Layout const & layout = par.layout();
- if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX)
+ if (layout.margintype == MARGIN_RIGHT_ADDRESS_BOX)
return addressBreakPoint(pos, par);
pos_type const body_pos = par.beginOfBody();
+ // 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;
+ }
// Now we iterate through until we reach the right margin
// or the end of the par, then choose the possible break
for ( ; i < end; ++i, ++fi) {
int thiswidth = pm.singleWidth(i, *fi);
+ // add inline completion width
+ if (inlineCompletionLPos == i) {
+ docstring const & completion = bv_->inlineCompletion();
+ if (completion.length() > 0)
+ thiswidth += theFontMetrics(*fi).width(completion);
+ }
+
// add the auto-hfill from label end to the body
if (body_pos && i == body_pos) {
FontMetrics const & fm = theFontMetrics(
- text_->getLabelFont(buffer, par));
- int add = fm.width(layout->labelsep);
+ text_->labelFont(buffer, par));
+ int add = fm.width(layout.labelsep);
if (par.isLineSeparator(i - 1))
add -= singleWidth(pit, i - 1);
- add = std::max(add, label_end - x);
+ add = max(add, label_end - x);
thiswidth += add;
}
point = i;
else
point = i + 1;
-
}
// exit on last registered breakpoint:
break;
point = i + 1;
break;
}
+ Inset const * inset = 0;
// Break before...
if (i + 1 < end) {
- if (par.isInset(i + 1) && par.getInset(i + 1)->display()) {
+ if ((inset = par.getInset(i + 1)) && inset->display()) {
point = i + 1;
break;
}
// ...and after.
- if (par.isInset(i) && par.getInset(i)->display()) {
+ if ((inset = par.getInset(i)) && inset->display()) {
point = i + 1;
break;
}
}
- if (!par.isInset(i) || par.getInset(i)->isChar()) {
+ inset = par.getInset(i);
+ if (!inset || inset->isChar()) {
// some insets are line separators too
if (par.isLineSeparator(i)) {
// register breakpoint:
int w = leftMargin(max_width_, pit, first);
int label_end = labelEnd(pit);
+ // 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;
+ }
+
pos_type const body_pos = par.beginOfBody();
pos_type i = first;
for ( ; i < end; ++i, ++fi) {
if (body_pos > 0 && i == body_pos) {
FontMetrics const & fm = theFontMetrics(
- text_->getLabelFont(buffer, par));
- w += fm.width(par.layout()->labelsep);
+ text_->labelFont(buffer, par));
+ w += fm.width(par.layout().labelsep);
if (par.isLineSeparator(i - 1))
w -= singleWidth(pit, i - 1);
w = max(w, label_end);
}
w += pm.singleWidth(i, *fi);
+
+ // add inline completion width
+ if (inlineCompletionLPos == i) {
+ docstring const & completion = bv_->inlineCompletion();
+ if (completion.length() > 0)
+ w += theFontMetrics(*fi).width(completion);
+ }
}
}
if (body_pos > 0 && body_pos >= end) {
FontMetrics const & fm = theFontMetrics(
- text_->getLabelFont(buffer, par));
- w += fm.width(par.layout()->labelsep);
+ text_->labelFont(buffer, par));
+ w += fm.width(par.layout().labelsep);
if (end > 0 && par.isLineSeparator(end - 1))
w -= singleWidth(pit, end - 1);
w = max(w, label_end);
}
-boost::tuple<int, int> TextMetrics::rowHeight(pit_type const pit, pos_type const first,
- pos_type const end) const
+Dimension TextMetrics::rowHeight(pit_type const pit, pos_type const first,
+ pos_type const end, bool topBottomSpace) const
{
Paragraph const & par = text_->getPar(pit);
// get the maximum ascent and the maximum descent
// 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 :)
- LayoutPtr const & layout = par.layout();
+ 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 = getDisplayFont(pit, first);
- Font::FONT_SIZE const tmpsize = font.size();
- font = text_->getLayoutFont(buffer, pit);
- Font::FONT_SIZE const size = font.size();
- font.setSize(tmpsize);
+ Font font = displayFont(pit, first);
+ FontSize const tmpsize = font.fontInfo().size();
+ font.fontInfo() = text_->layoutFont(buffer, pit);
+ FontSize const size = font.fontInfo().size();
+ font.fontInfo().setSize(tmpsize);
- Font labelfont = text_->getLabelFont(buffer, par);
+ FontInfo labelfont = text_->labelFont(buffer, par);
FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
FontMetrics const & fontmetrics = theFontMetrics(font);
// these are minimum values
- double const spacing_val = layout->spacing.getValue()
+ double const spacing_val = layout.spacing.getValue()
* text_->spacing(buffer, par);
//lyxerr << "spacing_val = " << spacing_val << endl;
int maxasc = int(fontmetrics.maxAscent() * spacing_val);
// insets may be taller
ParagraphMetrics const & pm = par_metrics_[pit];
- InsetList::const_iterator ii = par.insetlist.begin();
- InsetList::const_iterator iend = par.insetlist.end();
+ InsetList::const_iterator ii = par.insetList().begin();
+ InsetList::const_iterator iend = par.insetList().end();
for ( ; ii != iend; ++ii) {
- Dimension const & dim = pm.insetDimension(ii->inset);
if (ii->pos >= first && ii->pos < end) {
+ Dimension const & dim = pm.insetDimension(ii->inset);
maxasc = max(maxasc, dim.ascent());
maxdesc = max(maxdesc, dim.descent());
}
// cosmetic error for now.
int labeladdon = 0;
- Font::FONT_SIZE maxsize =
+ FontSize maxsize =
par.highestFontInRange(first, end, size);
- if (maxsize > font.size()) {
+ if (maxsize > font.fontInfo().size()) {
// use standard paragraph font with the maximal size
- Font maxfont = font;
+ FontInfo maxfont = font.fontInfo();
maxfont.setSize(maxsize);
FontMetrics const & maxfontmetrics = theFontMetrics(maxfont);
maxasc = max(maxasc, maxfontmetrics.maxAscent());
ParagraphList const & pars = text_->paragraphs();
// is it a top line?
- if (first == 0) {
+ if (first == 0 && topBottomSpace) {
BufferParams const & bufparams = buffer.params();
// some parskips VERY EASY IMPLEMENTATION
if (bufparams.paragraph_separation
- == BufferParams::PARSEP_SKIP
- && par.ownerCode() != Inset::ERT_CODE
- && par.ownerCode() != Inset::LISTINGS_CODE
+ == BufferParams::ParagraphSkipSeparation
+ && par.ownerCode() != ERT_CODE
+ && par.ownerCode() != LISTINGS_CODE
&& pit > 0
- && ((layout->isParagraph() && par.getDepth() == 0)
- || (pars[pit - 1].layout()->isParagraph()
+ && ((layout.isParagraph() && par.getDepth() == 0)
+ || (pars[pit - 1].layout().isParagraph()
&& pars[pit - 1].getDepth() == 0)))
{
maxasc += bufparams.getDefSkip().inPixels(*bv_);
// This is special code for the chapter, since the label of this
// layout is printed in an extra row
- if (layout->counter == "chapter"
+ if (layout.counter == "chapter"
&& !par.params().labelString().empty()) {
labeladdon = int(labelfont_metrics.maxHeight()
- * layout->spacing.getValue()
+ * layout.spacing.getValue()
* text_->spacing(buffer, par));
}
// special code for the top label
- if ((layout->labeltype == LABEL_TOP_ENVIRONMENT
- || layout->labeltype == LABEL_BIBLIO
- || layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
+ if ((layout.labeltype == LABEL_TOP_ENVIRONMENT
+ || layout.labeltype == LABEL_BIBLIO
+ || layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
&& isFirstInSequence(pit, pars)
- && !par.getLabelstring().empty())
+ && !par.labelString().empty())
{
labeladdon = int(
labelfont_metrics.maxHeight()
- * layout->spacing.getValue()
+ * layout.spacing.getValue()
* text_->spacing(buffer, par)
- + (layout->topsep + layout->labelbottomsep) * dh);
+ + (layout.topsep + layout.labelbottomsep) * dh);
}
// Add the layout spaces, for example before and after
&& prevpar.getDepth() == par.getDepth()
&& prevpar.getLabelWidthString()
== par.getLabelWidthString()) {
- layoutasc = layout->itemsep * dh;
+ layoutasc = layout.itemsep * dh;
} else if (pit != 0 || first != 0) {
- if (layout->topsep > 0)
- layoutasc = layout->topsep * dh;
+ if (layout.topsep > 0)
+ layoutasc = layout.topsep * dh;
}
prev = outerHook(pit, pars);
if (prev != pit_type(pars.size())) {
- maxasc += int(pars[prev].layout()->parsep * dh);
+ 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);
+ maxasc += int(layout.parsep * dh);
}
}
}
// is it a bottom line?
- if (end >= par.size()) {
+ if (end >= par.size() && topBottomSpace) {
// add the layout spaces, for example before and after
// a section, or between the items of a itemize or enumerate
// environment
double unusual = 0;
if (pars[cpit].getDepth() > pars[nextpit].getDepth()) {
- usual = pars[cpit].layout()->bottomsep * dh;
+ usual = pars[cpit].layout().bottomsep * dh;
cpit = depthHook(cpit, pars, pars[nextpit].getDepth());
if (pars[cpit].layout() != pars[nextpit].layout()
|| pars[nextpit].getLabelWidthString() != pars[cpit].getLabelWidthString())
{
- unusual = pars[cpit].layout()->bottomsep * dh;
+ 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);
+ layoutdesc = int(pars[cpit].layout().bottomsep * dh);
}
}
}
// 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_) {
+ if (main_text_ && topBottomSpace) {
if (pit == 0 && first == 0)
maxasc += 20;
if (pit + 1 == pit_type(pars.size()) &&
maxdesc += 20;
}
- return boost::make_tuple(maxasc + labeladdon, maxdesc);
+ return Dimension(0, maxasc + labeladdon, maxdesc);
}
int const xo = origin_.x_;
x -= xo;
Paragraph const & par = text_->getPar(pit);
- ParagraphMetrics const & pm = par_metrics_[pit];
Bidi bidi;
bidi.computeTables(par, buffer, row);
pos_type vc = row.pos();
pos_type end = row.endpos();
pos_type c = 0;
- LayoutPtr const & layout = par.layout();
+ Layout const & layout = par.layout();
bool left_side = false;
last_tmpx = tmpx;
if (body_pos > 0 && c == body_pos - 1) {
FontMetrics const & fm = theFontMetrics(
- text_->getLabelFont(buffer, par));
- tmpx += row.label_hfill + fm.width(layout->labelsep);
+ text_->labelFont(buffer, par));
+ tmpx += row.label_hfill + fm.width(layout.labelsep);
if (par.isLineSeparator(body_pos - 1))
tmpx -= singleWidth(pit, body_pos - 1);
}
- if (pm.hfillExpansion(row, c)) {
- tmpx += singleWidth(pit, c);
- if (c >= body_pos)
- tmpx += row.hfill;
- else
- tmpx += row.label_hfill;
- } else if (par.isSeparator(c)) {
- tmpx += singleWidth(pit, c);
- if (c >= body_pos)
+ tmpx += singleWidth(pit, c);
+ if (par.isSeparator(c) && c >= body_pos)
tmpx += row.separator;
- } else {
- tmpx += singleWidth(pit, c);
- }
++vc;
}
left_side = true;
}
- BOOST_ASSERT(vc <= end); // This shouldn't happen.
+ LASSERT(vc <= end, /**/); // This shouldn't happen.
boundary = false;
// This (rtl_support test) is not needed, but gives
bool const rtl = lastrow ? text_->isRTL(buffer, par) : false;
if (lastrow &&
((rtl && left_side && vc == row.pos() && x < tmpx - 5) ||
- (!rtl && !left_side && vc == end && x > tmpx + 5)))
- c = end;
- else if (vc == row.pos()) {
+ (!rtl && !left_side && vc == end && x > tmpx + 5))) {
+ if (!par.isNewline(end - 1))
+ c = end;
+ } else if (vc == row.pos()) {
c = bidi.vis2log(vc);
if (bidi.level(c) % 2 == 1)
++c;
// upDownInText() while in selection mode.
ParagraphMetrics const & pm = parMetrics(pit);
- BOOST_ASSERT(row < int(pm.rows().size()));
+ LASSERT(row < int(pm.rows().size()), /**/);
bool bound = false;
Row const & r = pm.rows()[row];
return r.pos() + getColumnNearX(pit, r, x, bound);
{
pair<pit_type, ParagraphMetrics> const & last = *par_metrics_.rbegin();
pit_type const pit = last.first + 1;
- if (pit == text_->paragraphs().size())
+ if (pit == int(text_->paragraphs().size()))
return;
// do it and update its position.
redoParagraph(pit);
par_metrics_[pit].setPosition(last.second.position()
- + last.second.descent());
+ + last.second.descent() + par_metrics_[pit].ascent());
}
// do it and update its position.
redoParagraph(pit);
par_metrics_[pit].setPosition(first.second.position()
- - first.second.ascent());
+ - first.second.ascent() - par_metrics_[pit].descent());
}
// y is screen coordinate
pit_type TextMetrics::getPitNearY(int y)
{
- BOOST_ASSERT(!text_->paragraphs().empty());
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": y: " << y << " cache size: " << par_metrics_.size()
- << endl;
+ LASSERT(!text_->paragraphs().empty(), return -1);
+ LASSERT(!par_metrics_.empty(), return -1);
+ LYXERR(Debug::DEBUG, "y: " << y << " cache size: " << par_metrics_.size());
// look for highest numbered paragraph with y coordinate less than given y
- pit_type pit = 0;
+ pit_type pit = -1;
int yy = -1;
ParMetricsCache::const_iterator it = par_metrics_.begin();
ParMetricsCache::const_iterator et = par_metrics_.end();
ParagraphMetrics const & pm = it->second;
- // If we are off-screen (before the visible part)
- if (y < 0
- // and even before the first paragraph in the cache.
- && y < it->second.position() - int(pm.ascent())) {
- // and we are not at the first paragraph in the inset.
+ if (y < it->second.position() - int(pm.ascent())) {
+ // We are looking for a position that is before the first paragraph in
+ // the cache (which is in priciple off-screen, that is before the
+ // visible part.
if (it->first == 0)
+ // We are already at the first paragraph in the inset.
return 0;
- // then this is the paragraph we are looking for.
+ // OK, this is the paragraph we are looking for.
pit = it->first - 1;
- // rebreak it and update the CoordCache.
- redoParagraph(pit);
- par_metrics_[pit].setPosition(it->second.position() - pm.descent());
+ newParMetricsUp();
return pit;
}
ParagraphMetrics const & pm_last = par_metrics_[last->first];
- // If we are off-screen (after the visible part)
- if (y > bv_->workHeight()
- // and even after the first paragraph in the cache.
- && y >= last->second.position() + int(pm_last.descent())) {
+ if (y >= last->second.position() + int(pm_last.descent())) {
+ // We are looking for a position that is after the last paragraph in
+ // the cache (which is in priciple off-screen, that is before the
+ // visible part.
pit = last->first + 1;
- // and we are not at the last paragraph in the inset.
if (pit == int(text_->paragraphs().size()))
+ // We are already at the last paragraph in the inset.
return last->first;
- // then this is the paragraph we are looking for.
- // rebreak it and update the CoordCache.
- redoParagraph(pit);
- par_metrics_[pit].setPosition(last->second.position() + pm_last.ascent());
+ // OK, this is the paragraph we are looking for.
+ newParMetricsDown();
return pit;
}
for (; it != et; ++it) {
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << " examining: pit: " << it->first
- << " y: " << it->second.position()
- << endl;
+ LYXERR(Debug::DEBUG, "examining: pit: " << it->first
+ << " y: " << it->second.position());
ParagraphMetrics const & pm = par_metrics_[it->first];
}
}
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": found best y: " << yy << " for pit: " << pit
- << endl;
+ LYXERR(Debug::DEBUG, "found best y: " << yy << " for pit: " << pit);
return pit;
}
ParagraphMetrics const & pm = par_metrics_[pit];
int yy = pm.position() - pm.ascent();
- BOOST_ASSERT(!pm.rows().empty());
+ LASSERT(!pm.rows().empty(), /**/);
RowList::const_iterator rit = pm.rows().begin();
- RowList::const_iterator const rlast = boost::prior(pm.rows().end());
+ RowList::const_iterator rlast = pm.rows().end();
+ --rlast;
for (; rit != rlast; yy += rit->height(), ++rit)
if (yy + rit->height() > y)
break;
Inset * TextMetrics::editXY(Cursor & cur, int x, int y)
{
if (lyxerr.debugging(Debug::WORKAREA)) {
- lyxerr << "TextMetrics::editXY(cur, " << x << ", " << y << ")" << std::endl;
+ LYXERR0("TextMetrics::editXY(cur, " << x << ", " << y << ")");
cur.bv().coordCache().dump();
}
pit_type pit = getPitNearY(y);
- BOOST_ASSERT(pit != -1);
+ LASSERT(pit != -1, return 0);
Row const & row = getRowNearY(y, pit);
bool bound = false;
// This should be just before or just behind the
// cursor position set above.
- BOOST_ASSERT((pos != 0 && inset == insetBefore)
- || inset == pars[pit].getInset(pos));
+ LASSERT((pos != 0 && inset == insetBefore)
+ || inset == pars[pit].getInset(pos), /**/);
// Make sure the cursor points to the position before
// this inset.
void TextMetrics::setCursorFromCoordinates(Cursor & cur, int const x, int const y)
{
- BOOST_ASSERT(text_ == cur.text());
+ LASSERT(text_ == cur.text(), /**/);
pit_type pit = getPitNearY(y);
+ LASSERT(pit != -1, return);
ParagraphMetrics const & pm = par_metrics_[pit];
int yy = pm.position() - pm.ascent();
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": x: " << x
- << " y: " << y
- << " pit: " << pit
- << " yy: " << yy << endl;
+ LYXERR(Debug::DEBUG, "x: " << x << " y: " << y <<
+ " pit: " << pit << " yy: " << yy);
int r = 0;
- BOOST_ASSERT(pm.rows().size());
+ LASSERT(pm.rows().size(), /**/);
for (; r < int(pm.rows().size()) - 1; ++r) {
Row const & row = pm.rows()[r];
if (int(yy + row.height()) > y)
Row const & row = pm.rows()[r];
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": row " << r
- << " from pos: " << row.pos()
- << endl;
+ LYXERR(Debug::DEBUG, "row " << r << " from pos: " << row.pos());
bool bound = false;
int xx = x;
pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound);
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": setting cursor pit: " << pit
- << " pos: " << pos
- << endl;
+ LYXERR(Debug::DEBUG, "setting cursor pit: " << pit << " pos: " << pos);
text_->setCursor(cur, pit, pos, true, bound);
// remember new position.
Inset * TextMetrics::checkInsetHit(int x, int y)
{
pit_type pit = getPitNearY(y);
- BOOST_ASSERT(pit != -1);
+ LASSERT(pit != -1, return 0);
Paragraph const & par = text_->paragraphs()[pit];
ParagraphMetrics const & pm = par_metrics_[pit];
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": x: " << x
- << " y: " << y
- << " pit: " << pit
- << endl;
- InsetList::const_iterator iit = par.insetlist.begin();
- InsetList::const_iterator iend = par.insetlist.end();
+ 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)
- << BOOST_CURRENT_FUNCTION
- << ": examining inset " << inset << endl;
+ LYXERR(Debug::DEBUG, "examining inset " << inset);
if (!bv_->coordCache().getInsets().has(inset)) {
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": inset has no cached position" << endl;
+ LYXERR(Debug::DEBUG, "inset has no cached position");
return 0;
}
Dimension const & dim = pm.insetDimension(inset);
Point p = bv_->coordCache().getInsets().xy(inset);
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": xo: " << p.x_ << "..." << p.x_ + dim.wid
- << " yo: " << p.y_ - dim.asc << "..." << p.y_ + dim.des
- << endl;
+ 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)
- << BOOST_CURRENT_FUNCTION
- << ": Hit inset: " << inset << endl;
+ LYXERR(Debug::DEBUG, "Hit inset: " << inset);
return inset;
}
}
- LYXERR(Debug::DEBUG)
- << BOOST_CURRENT_FUNCTION
- << ": No inset hit. " << endl;
+ LYXERR(Debug::DEBUG, "No inset hit. ");
return 0;
}
int TextMetrics::cursorX(CursorSlice const & sl,
bool boundary) const
{
- BOOST_ASSERT(sl.text() == text_);
+ LASSERT(sl.text() == text_, /**/);
pit_type const pit = sl.pit();
Paragraph const & par = text_->paragraphs()[pit];
ParagraphMetrics const & pm = par_metrics_[pit];
pos_type const row_pos = row.pos();
pos_type const end = row.endpos();
- // Spaces at logical line breaks in bidi text must be skipped during
+ // Spaces at logical line breaks in bidi text must be skipped during
// cursor positioning. However, they may appear visually in the middle
// of a row; they must be skipped, wherever they are...
// * logically "abc_[HEBREW_\nHEBREW]"
(body_pos > end || !par.isLineSeparator(body_pos - 1)))
body_pos = 0;
+ // check for possible inline completion in this row
+ DocIterator const & inlineCompletionPos = bv_->inlineCompletionPos();
+ pos_type inlineCompletionVPos = -1;
+ if (inlineCompletionPos.inTexted()
+ && inlineCompletionPos.text() == text_
+ && inlineCompletionPos.pit() == pit
+ && inlineCompletionPos.pos() - 1 >= row_pos
+ && inlineCompletionPos.pos() - 1 < end) {
+ // draw logically behind the previous character
+ inlineCompletionVPos = bidi.log2vis(inlineCompletionPos.pos() - 1);
+ }
+
// Use font span to speed things up, see below
FontSpan font_span;
Font font;
// it's in the last row of a paragraph; see skipped_sep_vpos declaration
if (end > 0 && end < par.size() && par.isSeparator(end - 1))
skipped_sep_vpos = bidi.log2vis(end - 1);
-
+
+ // Inline completion RTL special case row_pos == cursor_pos:
+ // "__|b" => cursor_pos is right of __
+ if (row_pos == inlineCompletionVPos && row_pos == cursor_vpos) {
+ font = displayFont(pit, row_pos + 1);
+ docstring const & completion = bv_->inlineCompletion();
+ if (font.isRightToLeft() && completion.length() > 0)
+ x += theFontMetrics(font.fontInfo()).width(completion);
+ }
+
for (pos_type vpos = row_pos; vpos < cursor_vpos; ++vpos) {
// Skip the separator which is at the logical end of the row
if (vpos == skipped_sep_vpos)
pos_type pos = bidi.vis2log(vpos);
if (body_pos > 0 && pos == body_pos - 1) {
FontMetrics const & labelfm = theFontMetrics(
- text_->getLabelFont(buffer, par));
- x += row.label_hfill + labelfm.width(par.layout()->labelsep);
+ text_->labelFont(buffer, par));
+ x += row.label_hfill + labelfm.width(par.layout().labelsep);
if (par.isLineSeparator(body_pos - 1))
x -= singleWidth(pit, body_pos - 1);
}
// Use font span to speed things up, see above
if (pos < font_span.first || pos > font_span.last) {
font_span = par.fontSpan(pos);
- font = getDisplayFont(pit, pos);
+ font = displayFont(pit, pos);
}
x += pm.singleWidth(pos, font);
- if (pm.hfillExpansion(row, pos))
- x += (pos >= body_pos) ? row.hfill : row.label_hfill;
- else if (par.isSeparator(pos) && pos >= body_pos)
+ // Inline completion RTL case:
+ // "a__|b", __ of b => non-boundary a-pos is right of __
+ if (vpos + 1 == inlineCompletionVPos
+ && (vpos + 1 < cursor_vpos || !boundary_correction)) {
+ font = displayFont(pit, vpos + 1);
+ docstring const & completion = bv_->inlineCompletion();
+ if (font.isRightToLeft() && completion.length() > 0)
+ x += theFontMetrics(font.fontInfo()).width(completion);
+ }
+
+ // Inline completion LTR case:
+ // "b|__a", __ of b => non-boundary a-pos is in front of __
+ if (vpos == inlineCompletionVPos
+ && (vpos + 1 < cursor_vpos || boundary_correction)) {
+ font = displayFont(pit, vpos);
+ docstring const & completion = bv_->inlineCompletion();
+ if (!font.isRightToLeft() && completion.length() > 0)
+ x += theFontMetrics(font.fontInfo()).width(completion);
+ }
+
+ if (par.isSeparator(pos) && pos >= body_pos)
x += row.separator;
}
int TextMetrics::cursorY(CursorSlice const & sl, bool boundary) const
{
- //lyxerr << "TextMetrics::cursorY: boundary: " << boundary << std::endl;
+ //lyxerr << "TextMetrics::cursorY: boundary: " << boundary << endl;
ParagraphMetrics const & pm = par_metrics_[sl.pit()];
if (pm.rows().empty())
return 0;
}
-void TextMetrics::cursorPrevious(Cursor & cur)
-{
- pos_type cpos = cur.pos();
- pit_type cpar = cur.pit();
-
- int x = cur.x_target();
- setCursorFromCoordinates(cur, x, 0);
- cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
-
- if (cpar == cur.pit() && cpos == cur.pos())
- // we have a row which is taller than the workarea. The
- // simplest solution is to move to the previous row instead.
- cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
-
- finishUndo();
- cur.updateFlags(Update::Force | Update::FitCursor);
-}
-
-
-void TextMetrics::cursorNext(Cursor & cur)
-{
- pos_type cpos = cur.pos();
- pit_type cpar = cur.pit();
-
- int x = cur.x_target();
- setCursorFromCoordinates(cur, x, cur.bv().workHeight() - 1);
- cur.dispatch(FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
-
- if (cpar == cur.pit() && cpos == cur.pos())
- // we have a row which is taller than the workarea. The
- // simplest solution is to move to the next row instead.
- cur.dispatch(
- FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
-
- finishUndo();
- cur.updateFlags(Update::Force | Update::FitCursor);
-}
-
-
// the cursor set functions have a special mechanism. When they
// realize you left an empty paragraph, they will delete it.
bool TextMetrics::cursorHome(Cursor & cur)
{
- BOOST_ASSERT(text_ == cur.text());
+ LASSERT(text_ == cur.text(), /**/);
ParagraphMetrics const & pm = par_metrics_[cur.pit()];
Row const & row = pm.getRow(cur.pos(),cur.boundary());
return text_->setCursor(cur, cur.pit(), row.pos());
bool TextMetrics::cursorEnd(Cursor & cur)
{
- BOOST_ASSERT(text_ == cur.text());
+ LASSERT(text_ == cur.text(), /**/);
// if not on the last row of the par, put the cursor before
// the final space exept if I have a spanning inset or one string
// is so long that we force a break.
void TextMetrics::deleteLineForward(Cursor & cur)
{
- BOOST_ASSERT(text_ == cur.text());
+ LASSERT(text_ == cur.text(), /**/);
if (cur.lastpos() == 0) {
- // Paragraph is empty, so we just go to the right
- text_->cursorRight(cur);
+ // Paragraph is empty, so we just go forward
+ text_->cursorForward(cur);
} else {
cur.resetAnchor();
- cur.selection() = true; // to avoid deletion
+ cur.setSelection(true); // to avoid deletion
cursorEnd(cur);
cur.setSelection();
// What is this test for ??? (JMarc)
text_->deleteWordForward(cur);
else
cap::cutSelection(cur, true, false);
- checkBufferStructure(cur.buffer(), cur);
+ cur.checkBufferStructure();
}
}
int TextMetrics::leftMargin(int max_width, pit_type pit) const
{
- BOOST_ASSERT(pit >= 0);
- BOOST_ASSERT(pit < int(text_->paragraphs().size()));
+ LASSERT(pit >= 0, /**/);
+ LASSERT(pit < int(text_->paragraphs().size()), /**/);
return leftMargin(max_width, pit, text_->paragraphs()[pit].size());
}
{
ParagraphList const & pars = text_->paragraphs();
- BOOST_ASSERT(pit >= 0);
- BOOST_ASSERT(pit < int(pars.size()));
+ LASSERT(pit >= 0, /**/);
+ LASSERT(pit < int(pars.size()), /**/);
Paragraph const & par = pars[pit];
- BOOST_ASSERT(pos >= 0);
- BOOST_ASSERT(pos <= par.size());
+ LASSERT(pos >= 0, /**/);
+ LASSERT(pos <= par.size(), /**/);
Buffer const & buffer = bv_->buffer();
//lyxerr << "TextMetrics::leftMargin: pit: " << pit << " pos: " << pos << endl;
- TextClass const & tclass = buffer.params().getTextClass();
- LayoutPtr const & layout = par.layout();
+ DocumentClass const & tclass = buffer.params().documentClass();
+ Layout const & layout = par.layout();
- docstring parindent = layout->parindent;
+ docstring parindent = layout.parindent;
int l_margin = 0;
if (text_->isMainText(buffer))
- l_margin += changebarMargin();
+ l_margin += bv_->leftMargin();
l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(
tclass.leftmargin());
// find the next level paragraph
pit_type newpar = outerHook(pit, pars);
if (newpar != pit_type(pars.size())) {
- if (pars[newpar].layout()->isEnvironment()) {
+ if (pars[newpar].layout().isEnvironment()) {
l_margin = leftMargin(max_width, newpar);
}
- if (par.layout() == tclass.defaultLayout()) {
+ if (tclass.isDefaultLayout(par.layout())
+ || tclass.isPlainLayout(par.layout())) {
if (pars[newpar].params().noindent())
parindent.erase();
else
- parindent = pars[newpar].layout()->parindent;
+ parindent = pars[newpar].layout().parindent;
}
}
}
// This happens after sections in standard classes. The 1.3.x
// code compared depths too, but it does not seem necessary
// (JMarc)
- if (par.layout() == tclass.defaultLayout()
- && pit > 0 && pars[pit - 1].layout()->nextnoindent)
+ if (tclass.isDefaultLayout(par.layout())
+ && pit > 0 && pars[pit - 1].layout().nextnoindent)
parindent.erase();
- Font const labelfont = text_->getLabelFont(buffer, par);
+ FontInfo const labelfont = text_->labelFont(buffer, par);
FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
- switch (layout->margintype) {
+ switch (layout.margintype) {
case MARGIN_DYNAMIC:
- if (!layout->leftmargin.empty()) {
+ if (!layout.leftmargin.empty()) {
l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(
- layout->leftmargin);
+ layout.leftmargin);
}
- if (!par.getLabelstring().empty()) {
- l_margin += labelfont_metrics.signedWidth(layout->labelindent);
- l_margin += labelfont_metrics.width(par.getLabelstring());
- l_margin += labelfont_metrics.width(layout->labelsep);
+ 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);
}
break;
case MARGIN_MANUAL: {
- l_margin += labelfont_metrics.signedWidth(layout->labelindent);
+ l_margin += labelfont_metrics.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 += labelfont_metrics.width(layout.labelsep);
}
}
break;
case MARGIN_STATIC: {
l_margin += theFontMetrics(buffer.params().getFont()).
- signedWidth(layout->leftmargin) * 4 / (par.getDepth() + 4);
+ signedWidth(layout.leftmargin) * 4 / (par.getDepth() + 4);
break;
}
case MARGIN_FIRST_DYNAMIC:
- if (layout->labeltype == LABEL_MANUAL) {
- if (pos >= par.beginOfBody()) {
- l_margin += labelfont_metrics.signedWidth(layout->leftmargin);
- } else {
- l_margin += labelfont_metrics.signedWidth(layout->labelindent);
- }
+ 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);
+ else
+ l_margin += labelfont_metrics.signedWidth(layout.labelindent);
} else if (pos != 0
// Special case to fix problems with
// theorems (JMarc)
- || (layout->labeltype == LABEL_STATIC
- && layout->latextype == LATEX_ENVIRONMENT
+ || (layout.labeltype == LABEL_STATIC
+ && layout.latextype == LATEX_ENVIRONMENT
&& !isFirstInSequence(pit, pars))) {
- l_margin += labelfont_metrics.signedWidth(layout->leftmargin);
- } else if (layout->labeltype != LABEL_TOP_ENVIRONMENT
- && layout->labeltype != LABEL_BIBLIO
- && layout->labeltype !=
+ l_margin += labelfont_metrics.signedWidth(layout.leftmargin);
+ } else if (layout.labeltype != LABEL_TOP_ENVIRONMENT
+ && layout.labeltype != LABEL_BIBLIO
+ && layout.labeltype !=
LABEL_CENTERED_TOP_ENVIRONMENT) {
- l_margin += labelfont_metrics.signedWidth(layout->labelindent);
- l_margin += labelfont_metrics.width(layout->labelsep);
- l_margin += labelfont_metrics.width(par.getLabelstring());
+ l_margin += labelfont_metrics.signedWidth(layout.labelindent);
+ l_margin += labelfont_metrics.width(layout.labelsep);
+ l_margin += labelfont_metrics.width(par.labelString());
}
break;
for ( ; rit != end; ++rit)
if (rit->fill() < minfill)
minfill = rit->fill();
- l_margin += theFontMetrics(params.getFont()).signedWidth(layout->leftmargin);
+ l_margin += theFontMetrics(params.getFont()).signedWidth(layout.leftmargin);
l_margin += minfill;
#endif
// also wrong, but much shorter.
LyXAlignment align;
if (par.params().align() == LYX_ALIGN_LAYOUT)
- align = layout->align;
+ align = layout.align;
else
align = par.params().align();
// set the correct parindent
if (pos == 0
- && (layout->labeltype == LABEL_NO_LABEL
- || layout->labeltype == LABEL_TOP_ENVIRONMENT
- || layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT
- || (layout->labeltype == LABEL_STATIC
- && layout->latextype == LATEX_ENVIRONMENT
- && !isFirstInSequence(pit, pars)))
+ && (layout.labeltype == LABEL_NO_LABEL
+ || layout.labeltype == LABEL_TOP_ENVIRONMENT
+ || layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT
+ || (layout.labeltype == LABEL_STATIC
+ && layout.latextype == LATEX_ENVIRONMENT
+ && !isFirstInSequence(pit, pars)))
&& align == LYX_ALIGN_BLOCK
&& !par.params().noindent()
// in some insets, paragraphs are never indented
- && !(par.inInset() && par.inInset()->neverIndent(buffer))
+ && !par.inInset().neverIndent()
// display style insets are always centered, omit indentation
&& !(!par.empty()
&& par.isInset(pos)
&& par.getInset(pos)->display())
- && (par.layout() != tclass.defaultLayout()
- || buffer.params().paragraph_separation ==
- BufferParams::PARSEP_INDENT))
+ && (!(tclass.isDefaultLayout(par.layout())
+ || tclass.isPlainLayout(par.layout()))
+ || buffer.params().paragraph_separation == BufferParams::ParagraphIndentSeparation)
+ )
{
l_margin += theFontMetrics(buffer.params().getFont()).signedWidth(
parindent);
{
ParagraphMetrics const & pm = par_metrics_[pit];
- return pm.singleWidth(pos, getDisplayFont(pit, pos));
+ return pm.singleWidth(pos, displayFont(pit, pos));
}
-// only used for inset right now. should also be used for main text
void TextMetrics::draw(PainterInfo & pi, int x, int y) const
{
if (par_metrics_.empty())
void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) const
{
-// lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
- int const ww = bv_->workHeight();
-
+ BufferParams const & bparams = bv_->buffer().params();
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;
+ bool const original_drawing_state = pi.pain.isDrawingEnabled();
+ int const ww = bv_->workHeight();
+ size_t const nrows = pm.rows().size();
- y -= rb->ascent();
- for (RowList::const_iterator rit = rb; rit != re; ++rit) {
- y += rit->ascent();
+ Cursor const & cur = bv_->cursor();
+ DocIterator sel_beg = cur.selectionBegin();
+ DocIterator sel_end = cur.selectionEnd();
+ bool selection = cur.selection()
+ // This is our text.
+ && cur.text() == text_
+ // if the anchor is outside, this is not our selection
+ && cur.anchor().text() == text_
+ && pit >= sel_beg.pit() && pit <= sel_end.pit();
+
+ // We store the begin and end pos of the selection relative to this par
+ DocIterator sel_beg_par = cur.selectionBegin();
+ DocIterator sel_end_par = cur.selectionEnd();
+
+ // We care only about visible selection.
+ if (selection) {
+ if (pit != sel_beg.pit()) {
+ sel_beg_par.pit() = pit;
+ sel_beg_par.pos() = 0;
+ }
+ if (pit != sel_end.pit()) {
+ sel_end_par.pit() = pit;
+ sel_end_par.pos() = sel_end_par.lastpos();
+ }
+ }
- 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);
+ for (size_t i = 0; i != nrows; ++i) {
- // Row signature; has row changed since last paint?
- bool row_has_changed = rit->changed();
+ Row const & row = pm.rows()[i];
+ if (i)
+ y += row.ascent();
+
+ 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, bidi, x, y);
+
+ if (selection)
+ row.setSelectionAndMargins(sel_beg_par, sel_end_par);
+ else
+ row.setSelection(-1, -1);
- bool row_selection = rit->sel_beg != -1 && rit->sel_end != -1;
+ // The row knows nothing about the paragraph, so we have to check
+ // whether this row is the first or last and update the margins.
+ if (row.selection()) {
+ if (row.sel_beg == 0)
+ row.begin_margin_sel = sel_beg.pit() < pit;
+ if (row.sel_end == sel_end_par.lastpos())
+ row.end_margin_sel = sel_end.pit() > pit;
+ }
+
+ // Row signature; has row changed since last paint?
+ row.setCrc(pm.computeRowSignature(row, bparams));
+ bool row_has_changed = row.changed();
- if (!row_selection && !pi.full_repaint && !row_has_changed) {
- // Paint the only the insets if the text itself is
+ // 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();
- y += rit->descent();
+ y += row.descent();
continue;
}
- // Paint the row if a full repaint has been requested or it has
- // changed.
- // Clear background of this row
- // (if paragraph background was not cleared)
- if (row_selection || (!pi.full_repaint && row_has_changed)) {
- pi.pain.fillRectangle(x, y - rit->ascent(),
- width(), rit->height(),
- Color_color(Color::color(pi.background_color)));
- }
- if (row_selection) {
- DocIterator beg = bv_->cursor().selectionBegin();
- DocIterator end = bv_->cursor().selectionEnd();
- beg.pit() = pit;
- beg.pos() = rit->sel_beg;
- if (pit == end.pit()) {
- end.pos() = rit->sel_end;
- } else {
- end.pit() = pit + 1;
- end.pos() = 0;
- }
- drawSelection(pi, beg, end, x);
+ // 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(),
+ width(), row.height(), pi.background_color);
}
+
+ if (row.selection())
+ drawRowSelection(pi, x, row, cur, pit);
// Instrumentation for testing row cache (see also
// 12 lines lower):
- if (lyxerr.debugging(Debug::PAINTING)) {
- if (text_->isMainText(bv_->buffer()))
- LYXERR(Debug::PAINTING) << "\n{" <<
- pi.full_repaint << row_has_changed << "}";
- else
- LYXERR(Debug::PAINTING) << "[" <<
- pi.full_repaint << row_has_changed << "]";
+ if (lyxerr.debugging(Debug::PAINTING) && inside
+ && (row.selection() || pi.full_repaint || row_has_changed)) {
+ string const foreword = text_->isMainText(bv_->buffer()) ?
+ "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);
}
// Backup full_repaint status and force full repaint
rp.paintAppendix();
rp.paintDepthBar();
rp.paintChangeBar();
- if (rit == rb)
+ if (i == 0)
rp.paintFirst();
rp.paintText();
- if (rit + 1 == re)
+ if (i == nrows - 1)
rp.paintLast();
- y += rit->descent();
+ y += row.descent();
// Restore full_repaint status.
pi.full_repaint = tmp;
}
// Re-enable screen drawing for future use of the painter.
- pi.pain.setDrawingEnabled(true);
+ pi.pain.setDrawingEnabled(original_drawing_state);
- //LYXERR(Debug::PAINTING) << "." << endl;
+ //LYXERR(Debug::PAINTING, ".");
}
-// FIXME: only take care of one row!
-void TextMetrics::drawSelection(PainterInfo & pi,
- DocIterator const & beg, DocIterator const & end, int x) const
+void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
+ Cursor const & curs, pit_type pit) const
{
- ParagraphMetrics const & pm1 = parMetrics(beg.pit());
- ParagraphMetrics const & pm2 = parMetrics(end.pit());
- Row const & row1 = pm1.getRow(beg.pos(), beg.boundary());
- Row const & row2 = pm2.getRow(end.pos(), end.boundary());
-
- // clip above
- int middleTop;
- bool const clipAbove =
- (bv_funcs::status(bv_, beg) == bv_funcs::CUR_ABOVE);
- if (clipAbove)
- middleTop = 0;
- else
- middleTop = bv_funcs::getPos(*bv_, beg, beg.boundary()).y_ + row1.descent();
-
- // clip below
- int middleBottom;
- bool const clipBelow =
- (bv_funcs::status(bv_, end) == bv_funcs::CUR_BELOW);
- if (clipBelow)
- middleBottom = bv_->workHeight();
- else
- middleBottom = bv_funcs::getPos(*bv_, end, end.boundary()).y_ - row2.ascent();
+ DocIterator beg = curs.selectionBegin();
+ beg.pit() = pit;
+ beg.pos() = row.sel_beg;
- // start and end in the same line?
- if (!(clipAbove || clipBelow) && &row1 == &row2)
- // then only draw this row's selection
- drawRowSelection(pi, x, row1, beg, end, false, false);
- else {
- if (!clipAbove) {
- // get row end
- DocIterator begRowEnd = beg;
- begRowEnd.pos() = row1.endpos();
- begRowEnd.boundary(true);
-
- // draw upper rectangle
- drawRowSelection(pi, x, row1, beg, begRowEnd, false, true);
- }
-
- if (middleTop < middleBottom) {
- // draw middle rectangle
- pi.pain.fillRectangle(x, middleTop, width(), middleBottom - middleTop,
- Color::selection);
- }
-
- if (!clipBelow) {
- // get row begin
- DocIterator endRowBeg = end;
- endRowBeg.pos() = row2.pos();
- endRowBeg.boundary(false);
-
- // draw low rectangle
- drawRowSelection(pi, x, row2, endRowBeg, end, true, false);
- }
- }
-}
+ DocIterator end = curs.selectionEnd();
+ end.pit() = pit;
+ end.pos() = row.sel_end;
+ bool const begin_boundary = beg.pos() >= row.endpos();
+ bool const end_boundary = row.sel_end == row.endpos();
-void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
- DocIterator const & beg, DocIterator const & end,
- bool drawOnBegMargin, bool drawOnEndMargin) const
-{
Buffer & buffer = bv_->buffer();
DocIterator cur = beg;
- int x1 = cursorX(beg.top(), beg.boundary());
- int x2 = cursorX(end.top(), end.boundary());
- int y1 = bv_funcs::getPos(*bv_, cur, cur.boundary()).y_ - row.ascent();
- int y2 = y1 + row.height();
-
+ cur.boundary(begin_boundary);
+ int x1 = cursorX(beg.top(), begin_boundary);
+ int x2 = cursorX(end.top(), end_boundary);
+ int const y1 = bv_->getPos(cur, cur.boundary()).y_ - row.ascent();
+ int const y2 = y1 + row.height();
+
+ int const rm = text_->isMainText(buffer) ? bv_->rightMargin() : 0;
+ int const lm = text_->isMainText(buffer) ? bv_->leftMargin() : 0;
+
// draw the margins
- if (drawOnBegMargin) {
- if (text_->isRTL(buffer, beg.paragraph()))
- pi.pain.fillRectangle(x + x1, y1, width() - x1, y2 - y1, Color::selection);
- else
- pi.pain.fillRectangle(x, y1, x1, y2 - y1, Color::selection);
+ if (row.begin_margin_sel) {
+ if (text_->isRTL(buffer, beg.paragraph())) {
+ pi.pain.fillRectangle(x + x1, y1, width() - rm - x1, y2 - y1,
+ Color_selection);
+ } else {
+ pi.pain.fillRectangle(x + lm, y1, x1 - lm, y2 - y1,
+ Color_selection);
+ }
}
-
- if (drawOnEndMargin) {
- if (text_->isRTL(buffer, beg.paragraph()))
- pi.pain.fillRectangle(x, y1, x2, y2 - y1, Color::selection);
- else
- pi.pain.fillRectangle(x + x2, y1, width() - x2, y2 - y1, Color::selection);
+
+ if (row.end_margin_sel) {
+ if (text_->isRTL(buffer, beg.paragraph())) {
+ pi.pain.fillRectangle(x + lm, y1, x2 - lm, y2 - y1,
+ Color_selection);
+ } else {
+ pi.pain.fillRectangle(x + x2, y1, width() - rm - x2, y2 - y1,
+ Color_selection);
+ }
}
-
+
// if we are on a boundary from the beginning, it's probably
// a RTL boundary and we jump to the other side directly as this
// segement is 0-size and confuses the logic below
if (cur.boundary())
cur.boundary(false);
-
+
// go through row and draw from RTL boundary to RTL boundary
while (cur < end) {
bool drawNow = false;
-
- // simplified cursorRight code below which does not
+
+ // simplified cursorForward code below which does not
// descend into insets and which does not go into the
- // next line. Compare the logic with the original cursorRight
-
- // if left of boundary -> just jump to right side
- // but for RTL boundaries don't, because: abc|DDEEFFghi -> abcDDEEF|Fghi
+ // next line. Compare the logic with the original cursorForward
+
+ // if left of boundary -> just jump to right side, but
+ // for RTL boundaries don't, because: abc|DDEEFFghi -> abcDDEEF|Fghi
if (cur.boundary()) {
cur.boundary(false);
} else if (isRTLBoundary(cur.pit(), cur.pos() + 1)) {
- // in front of RTL boundary -> Stay on this side of the boundary because:
- // ab|cDDEEFFghi -> abc|DDEEFFghi
+ // in front of RTL boundary -> Stay on this side of the boundary
+ // because: ab|cDDEEFFghi -> abc|DDEEFFghi
++cur.pos();
cur.boundary(true);
drawNow = true;
} else {
// move right
++cur.pos();
-
+
// line end?
if (cur.pos() == row.endpos())
cur.boundary(true);
}
-
+
if (x1 == -1) {
// the previous segment was just drawn, now the next starts
x1 = cursorX(cur.top(), cur.boundary());
}
-
+
if (!(cur < end) || drawNow) {
x2 = cursorX(cur.top(), cur.boundary());
pi.pain.fillRectangle(x + min(x1,x2), y1, abs(x2 - x1), y2 - y1,
- Color::selection);
-
- // reset x1, so it is set again next round (which will be on the
+ Color_selection);
+
+ // reset x1, so it is set again next round (which will be on the
// right side of a boundary or at the selection end)
x1 = -1;
}
}
}
+
+void TextMetrics::completionPosAndDim(Cursor const & cur, int & x, int & y,
+ Dimension & dim) const
+{
+ Cursor const & bvcur = cur.bv().cursor();
+
+ // get word in front of cursor
+ docstring word = text_->previousWord(bvcur.top());
+ DocIterator wordStart = bvcur;
+ wordStart.pos() -= word.length();
+
+ // get position on screen of the word start and end
+ Point lxy = cur.bv().getPos(wordStart, false);
+ Point rxy = cur.bv().getPos(bvcur, bvcur.boundary());
+
+ // calculate dimensions of the word
+ dim = rowHeight(bvcur.pit(), wordStart.pos(), bvcur.pos(), false);
+ dim.wid = abs(rxy.x_ - lxy.x_);
+
+ // calculate position of word
+ y = lxy.y_;
+ x = min(rxy.x_, lxy.x_);
+
+ //lyxerr << "wid=" << dim.width() << " x=" << x << " y=" << y << " lxy.x_=" << lxy.x_ << " rxy.x_=" << rxy.x_ << " word=" << word << std::endl;
+ //lyxerr << " wordstart=" << wordStart << " bvcur=" << bvcur << " cur=" << cur << std::endl;
+}
+
//int TextMetrics::pos2x(pit_type pit, pos_type pos) const
//{
// ParagraphMetrics const & pm = par_metrics_[pit];
int defaultRowHeight()
{
- return int(theFontMetrics(Font(Font::ALL_SANE)).maxHeight() * 1.2);
+ return int(theFontMetrics(sane_font).maxHeight() * 1.2);
}
} // namespace lyx