#include "BufferParams.h"
#include "Encoding.h"
#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
#include "OutputParams.h"
#include "Paragraph.h"
+#include "texstream.h"
#include "TocBackend.h"
#include "support/debug.h"
#include "support/mutex.h"
#include "frontends/alert.h"
+#include "frontends/FontMetrics.h"
+#include "frontends/Painter.h"
#include <ostream>
namespace lyx {
+using frontend::Painter;
+using frontend::FontMetrics;
+
/*
* Class Change has a changetime field that specifies the exact time at which
* a specific change was made. The change time is used as a guidance for the
{
if (change.type != Change::UNCHANGED) {
LYXERR(Debug::CHANGES, "setting change (type: " << change.type
- << ", author: " << change.author
+ << ", author: " << change.author
<< ", time: " << long(change.changetime)
<< ") in range (" << start << ", " << end << ")");
}
{
LYXERR(Debug::CHANGES, "Erasing change at position " << pos);
- ChangeTable::iterator it = table_.begin();
- ChangeTable::iterator end = table_.end();
-
- for (; it != end; ++it) {
+ for (ChangeRange & cr : table_) {
// range (pos,pos+x) becomes (pos,pos+x-1)
- if (it->range.start > pos)
- --(it->range.start);
+ if (cr.range.start > pos)
+ --(cr.range.start);
// range (pos-x,pos) stays (pos-x,pos)
- if (it->range.end > pos)
- --(it->range.end);
+ if (cr.range.end > pos)
+ --(cr.range.end);
}
merge();
<< " at position " << pos);
}
- ChangeTable::iterator it = table_.begin();
- ChangeTable::iterator end = table_.end();
-
- for (; it != end; ++it) {
+ for (ChangeRange & cr : table_) {
// range (pos,pos+x) becomes (pos+1,pos+x+1)
- if (it->range.start >= pos)
- ++(it->range.start);
+ if (cr.range.start >= pos)
+ ++(cr.range.start);
// range (pos-x,pos) stays as it is
- if (it->range.end > pos)
- ++(it->range.end);
+ if (cr.range.end > pos)
+ ++(cr.range.end);
}
set(change, pos, pos + 1); // set will call merge
Change const & Changes::lookup(pos_type const pos) const
{
static Change const noChange = Change(Change::UNCHANGED);
-
- ChangeTable::const_iterator it = table_.begin();
- ChangeTable::const_iterator const end = table_.end();
-
- for (; it != end; ++it) {
- if (it->range.contains(pos))
- return it->change;
- }
-
+ for (ChangeRange const & cr : table_)
+ if (cr.range.contains(pos))
+ return cr.change;
return noChange;
}
bool Changes::isDeleted(pos_type start, pos_type end) const
{
- ChangeTable::const_iterator it = table_.begin();
- ChangeTable::const_iterator const itend = table_.end();
-
- for (; it != itend; ++it) {
- if (it->range.contains(Range(start, end))) {
+ for (ChangeRange const & cr : table_)
+ if (cr.range.contains(Range(start, end))) {
LYXERR(Debug::CHANGES, "range ("
<< start << ", " << end << ") fully contains ("
- << it->range.start << ", " << it->range.end
- << ") of type " << it->change.type);
- return it->change.type == Change::DELETED;
+ << cr.range.start << ", " << cr.range.end
+ << ") of type " << cr.change.type);
+ return cr.change.type == Change::DELETED;
}
- }
return false;
}
bool Changes::isChanged(pos_type const start, pos_type const end) const
{
- ChangeTable::const_iterator it = table_.begin();
- ChangeTable::const_iterator const itend = table_.end();
-
- for (; it != itend; ++it) {
- if (it->range.intersects(Range(start, end))) {
+ for (ChangeRange const & cr : table_)
+ if (cr.range.intersects(Range(start, end))) {
LYXERR(Debug::CHANGES, "found intersection of range ("
<< start << ", " << end << ") with ("
- << it->range.start << ", " << it->range.end
- << ") of type " << it->change.type);
+ << cr.range.start << ", " << cr.range.end
+ << ") of type " << cr.change.type);
return true;
}
- }
+ return false;
+}
+
+
+bool Changes::isChanged() const
+{
+ for (ChangeRange const & cr : table_)
+ if (cr.change.changed())
+ return true;
return false;
}
return ods.str();
}
-} //namespace anon
+} // namespace
int Changes::latexMarkChange(otexstream & os, BufferParams const & bparams,
int column = 0;
+ bool const dvipost = LaTeXFeatures::isAvailable("dvipost") &&
+ (runparams.flavor == OutputParams::LATEX
+ || runparams.flavor == OutputParams::DVILUATEX);
+
if (oldChange.type != Change::UNCHANGED) {
// close \lyxadded or \lyxdeleted
os << '}';
column++;
- if (oldChange.type == Change::DELETED)
+ if (oldChange.type == Change::DELETED
+ && !runparams.wasDisplayMath && !dvipost)
--runparams.inulemcmd;
}
docstring macro_beg;
if (change.type == Change::DELETED) {
macro_beg = from_ascii("\\lyxdeleted{");
- ++runparams.inulemcmd;
+ if (!runparams.inDisplayMath && !dvipost)
+ ++runparams.inulemcmd;
}
else if (change.type == Change::INSERTED)
macro_beg = from_ascii("\\lyxadded{");
-
+
docstring str = getLaTeXMarkup(macro_beg,
bparams.authors().get(change.author).name(),
chgTime, runparams);
-
+
+ // signature needed by \lyxsout to correctly strike out display math
+ if (change.type == Change::DELETED && runparams.inDisplayMath
+ && !dvipost) {
+ if (os.afterParbreak())
+ str += from_ascii("\\\\\\noindent\n");
+ else
+ str += from_ascii("\\\\\\\\\n");
+ }
+
os << str;
column += str.size();
void Changes::checkAuthors(AuthorList const & authorList)
{
- ChangeTable::const_iterator it = table_.begin();
- ChangeTable::const_iterator endit = table_.end();
- for ( ; it != endit ; ++it)
- if (it->change.type != Change::UNCHANGED)
- authorList.get(it->change.author).setUsed(true);
+ for (ChangeRange const & cr : table_)
+ if (cr.change.type != Change::UNCHANGED)
+ authorList.get(cr.change.author).setUsed(true);
}
void Changes::addToToc(DocIterator const & cdit, Buffer const & buffer,
- bool output_active) const
+ bool output_active, TocBackend & backend) const
{
if (table_.empty())
return;
- shared_ptr<Toc> change_list = buffer.tocBackend().toc("change");
+ shared_ptr<Toc> change_list = backend.toc("change");
AuthorList const & author_list = buffer.params().authors();
DocIterator dit = cdit;
- ChangeTable::const_iterator it = table_.begin();
- ChangeTable::const_iterator const itend = table_.end();
- for (; it != itend; ++it) {
+ for (ChangeRange const & cr : table_) {
docstring str;
- switch (it->change.type) {
+ switch (cr.change.type) {
case Change::UNCHANGED:
continue;
case Change::DELETED:
- // 0x2702 is a scissors symbol in the Dingbats unicode group.
+ // ✂ U+2702 BLACK SCISSORS
str.push_back(0x2702);
break;
case Change::INSERTED:
- // 0x270d is the hand writting symbol in the Dingbats unicode group.
- str.push_back(0x270d); break;
+ // ✍ U+270D WRITING HAND
+ str.push_back(0x270d);
+ break;
}
- dit.pos() = it->range.start;
+ dit.pos() = cr.range.start;
Paragraph const & par = dit.paragraph();
- str += " " + par.asString(it->range.start, min(par.size(), it->range.end));
- if (it->range.end > par.size())
- // the end of paragraph symbol from the Punctuation group
- str.push_back(0x204B);
- docstring const & author = author_list.get(it->change.author).name();
- Toc::iterator it = change_list->item(0, author);
+ str += " " + par.asString(cr.range.start, min(par.size(), cr.range.end));
+ if (cr.range.end > par.size())
+ // ¶ U+00B6 PILCROW SIGN
+ str.push_back(0xb6);
+ docstring const & author = author_list.get(cr.change.author).name();
+ Toc::iterator it = TocBackend::findItem(*change_list, 0, author);
if (it == change_list->end()) {
- change_list->push_back(TocItem(dit, 0, author, output_active));
- change_list->push_back(TocItem(dit, 1, str, output_active,
- support::wrapParas(str, 4)));
+ change_list->push_back(TocItem(dit, 0, author, true));
+ change_list->push_back(TocItem(dit, 1, str, output_active));
continue;
}
for (++it; it != change_list->end(); ++it) {
if (it->depth() == 0 && it->str() != author)
break;
}
- change_list->insert(it, TocItem(dit, 1, str, output_active,
- support::wrapParas(str, 4)));
+ change_list->insert(it, TocItem(dit, 1, str, output_active));
}
}
+
+void Changes::updateBuffer(Buffer const & buf)
+{
+ bool const changed = isChanged();
+ buf.setChangesPresent(buf.areChangesPresent() || changed);
+ previously_changed_ = changed;
+}
+
+
+void Change::paintCue(PainterInfo & pi, double const x1, double const y,
+ double const x2, FontInfo const & font) const
+{
+ if (!changed())
+ return;
+ // Calculate 1/3 height of font
+ FontMetrics const & fm = theFontMetrics(font);
+ double const y_bar = deleted() ? y - fm.maxAscent() / 3
+ : y + 2 * pi.base.solidLineOffset() + pi.base.solidLineThickness();
+ pi.pain.line(int(x1), int(y_bar), int(x2), int(y_bar), color(),
+ Painter::line_solid, pi.base.solidLineThickness());
+}
+
+
+void Change::paintCue(PainterInfo & pi, double const x1, double const y1,
+ double const x2, double const y2) const
+{
+ /*
+ * y1 /
+ * /
+ * /
+ * /
+ * /
+ * y2 /_____
+ * x1 x2
+ */
+ switch(type) {
+ case UNCHANGED:
+ return;
+ case INSERTED:
+ pi.pain.line(int(x1), int(y2) + 1, int(x2), int(y2) + 1,
+ color(), Painter::line_solid,
+ pi.base.solidLineThickness());
+ return;
+ case DELETED:
+ // FIXME: we cannot use antialias since we keep drawing on the same
+ // background with the current painting mechanism.
+ pi.pain.line(int(x1), int(y2), int(x2), int(y1),
+ color(), Painter::line_solid_aliased,
+ pi.base.solidLineThickness());
+ return;
+ }
+}
+
+
} // namespace lyx