#include "support/debug.h"
#include "support/docstring_list.h"
+#include "support/gettext.h"
#include "support/lassert.h"
#include <cstdlib>
TextMetrics::TextMetrics(BufferView * bv, Text * text)
: bv_(bv), text_(text)
{
- LASSERT(bv_, /**/);
+ LBUFERR(bv_);
max_width_ = bv_->workWidth();
dim_.wid = max_width_;
dim_.asc = 10;
pair<pit_type, ParagraphMetrics const *> TextMetrics::last() const
{
- LASSERT(!par_metrics_.empty(), /**/);
+ LBUFERR(!par_metrics_.empty());
ParMetricsCache::const_reverse_iterator it = par_metrics_.rbegin();
return make_pair(it->first, &it->second);
}
bool TextMetrics::metrics(MetricsInfo & mi, Dimension & dim, int min_width)
{
- LASSERT(mi.base.textwidth > 0, /**/);
+ LBUFERR(mi.base.textwidth > 0);
max_width_ = mi.base.textwidth;
// backup old dimension.
Dimension const old_dim = dim_;
Font TextMetrics::displayFont(pit_type pit, pos_type pos) const
{
- LASSERT(pos >= 0, /**/);
+ LASSERT(pos >= 0, { static Font f; return f; });
ParagraphList const & pars = text_->paragraphs();
Paragraph const & par = pars[pit];
// should be.
bv_->buffer().updateBuffer();
parPos = text_->macrocontextPosition();
- LASSERT(!parPos.empty(), /**/);
+ LBUFERR(!parPos.empty());
parPos.pit() = pit;
}
Paragraph const & par = text_->getPar(pit);
pos_type last = par.beginOfBody();
- LASSERT(last > 0, /**/);
+ LBUFERR(last > 0);
// -1 because a label ends with a space that is in the label
--last;
FontIterator & operator++()
{
++pos_;
- if (pos_ > endspan_ || pos_ == bodypos_) {
+ if (pos_ < par_.size() && (pos_ > endspan_ || pos_ == bodypos_)) {
font_ = tm_.displayFont(pit_, pos_);
endspan_ = par_.fontSpan(pos_).last;
}
// the value of rtl.
bool const rtl_on_lastrow = lastrow ? text_->isRTL(par) : false;
- // if the first character is a separator, and we are in RTL
- // text, this character will not be painted on screen
- // and thus we should not count it and skip to the next. Only
- // in freespacing paragraphs, this first character is painted.
- if (!par.isFreeSpacing() && par.isSeparator(bidi.vis2log(vc)))
- ++vc;
-
while (vc < end && tmpx <= x) {
c = bidi.vis2log(vc);
last_tmpx = tmpx;
left_side = true;
}
- LASSERT(vc <= end, /**/); // This shouldn't happen.
+ // This shouldn't happen. But we can reset and try to continue.
+ LASSERT(vc <= end, vc = end);
boundary = false;
// upDownInText() while in selection mode.
ParagraphMetrics const & pm = parMetrics(pit);
- LASSERT(row < int(pm.rows().size()), /**/);
+ LBUFERR(row < int(pm.rows().size()));
bool bound = false;
Row const & r = pm.rows()[row];
return r.pos() + getColumnNearX(pit, r, x, bound);
ParagraphMetrics const & pm = par_metrics_[pit];
int yy = pm.position() - pm.ascent();
- LASSERT(!pm.rows().empty(), /**/);
+ LBUFERR(!pm.rows().empty());
RowList::const_iterator rit = pm.rows().begin();
RowList::const_iterator rlast = pm.rows().end();
--rlast;
Inset * inset = checkInsetHit(x, yy);
//lyxerr << "inset " << inset << " hit at x: " << x << " y: " << y << endl;
if (!inset) {
- // Either we deconst editXY or better we move current_font
- // and real_current_font to Cursor
- // FIXME: what is needed now that current_font and real_current_font
- // are transferred?
cur.setCurrentFont();
return 0;
}
void TextMetrics::setCursorFromCoordinates(Cursor & cur, int const x, int const y)
{
- LASSERT(text_ == cur.text(), /**/);
- pit_type pit = getPitNearY(y);
+ LASSERT(text_ == cur.text(), return);
+ pit_type const pit = getPitNearY(y);
LASSERT(pit != -1, return);
ParagraphMetrics const & pm = par_metrics_[pit];
" pit: " << pit << " yy: " << yy);
int r = 0;
- LASSERT(pm.rows().size(), /**/);
+ LBUFERR(pm.rows().size());
for (; r < int(pm.rows().size()) - 1; ++r) {
Row const & row = pm.rows()[r];
if (int(yy + row.height()) > y)
int TextMetrics::cursorX(CursorSlice const & sl,
bool boundary) const
{
- LASSERT(sl.text() == text_, /**/);
+ LASSERT(sl.text() == text_, return 0);
pit_type const pit = sl.pit();
Paragraph const & par = text_->paragraphs()[pit];
ParagraphMetrics const & pm = par_metrics_[pit];
bool TextMetrics::cursorHome(Cursor & cur)
{
- LASSERT(text_ == cur.text(), /**/);
+ LASSERT(text_ == cur.text(), return false);
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)
{
- LASSERT(text_ == cur.text(), /**/);
+ LASSERT(text_ == cur.text(), return false);
// 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)
{
- LASSERT(text_ == cur.text(), /**/);
+ LASSERT(text_ == cur.text(), return);
if (cur.lastpos() == 0) {
// Paragraph is empty, so we just go forward
text_->cursorForward(cur);
int TextMetrics::leftMargin(int max_width, pit_type pit) const
{
- LASSERT(pit >= 0, /**/);
- LASSERT(pit < int(text_->paragraphs().size()), /**/);
return leftMargin(max_width, pit, text_->paragraphs()[pit].size());
}
{
ParagraphList const & pars = text_->paragraphs();
- LASSERT(pit >= 0, /**/);
- LASSERT(pit < int(pars.size()), /**/);
+ LASSERT(pit >= 0, return 0);
+ LASSERT(pit < int(pars.size()), return 0);
Paragraph const & par = pars[pit];
- LASSERT(pos >= 0, /**/);
- LASSERT(pos <= par.size(), /**/);
+ LASSERT(pos >= 0, return 0);
+ LASSERT(pos <= par.size(), return 0);
Buffer const & buffer = bv_->buffer();
//lyxerr << "TextMetrics::leftMargin: pit: " << pit << " pos: " << pos << endl;
DocumentClass const & tclass = buffer.params().documentClass();