-/* This file is part of
- * ======================================================
+/**
+ * \file src/text.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Asger Alstrup
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author John Levon
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
#include "lyxtext.h"
-#include "lyxrow.h"
-#include "paragraph.h"
-#include "gettext.h"
-#include "bufferparams.h"
+
#include "buffer.h"
+#include "bufferparams.h"
+#include "BufferView.h"
#include "debug.h"
-#include "intl.h"
-#include "lyxrc.h"
#include "encoding.h"
-#include "frontends/LyXView.h"
-#include "frontends/Painter.h"
-#include "frontends/font_metrics.h"
-#include "frontends/screen.h"
-#include "frontends/WorkArea.h"
-#include "bufferview_funcs.h"
-#include "BufferView.h"
+#include "funcrequest.h"
+#include "gettext.h"
#include "language.h"
+#include "LColor.h"
+#include "lyxlength.h"
+#include "lyxrc.h"
+#include "lyxrow.h"
+#include "lyxrow_funcs.h"
+#include "paragraph.h"
+#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
-#include "undo_funcs.h"
+#include "rowpainter.h"
#include "text_funcs.h"
+#include "undo_funcs.h"
+#include "vspace.h"
#include "WordLangTuple.h"
-#include "paragraph_funcs.h"
-#include "rowpainter.h"
-#include "lyxrow_funcs.h"
-#include "metricsinfo.h"
+
+#include "frontends/font_metrics.h"
+#include "frontends/LyXView.h"
#include "insets/insettext.h"
-#include "support/textutils.h"
-#include "support/LAssert.h"
#include "support/lstrings.h"
+#include "support/textutils.h"
+
+using bv_funcs::number;
-#include <algorithm>
+using lyx::pos_type;
+using lyx::word_location;
-using namespace lyx::support;
+using lyx::support::contains;
+using lyx::support::lowercase;
+using lyx::support::uppercase;
using std::max;
-using std::min;
using std::endl;
-using std::pair;
-
-using lyx::pos_type;
-using lyx::word_location;
+using std::string;
-using namespace bv_funcs;
/// top, right, bottom pixel margin
extern int const PAPER_MARGIN = 20;
/// left margin
extern int const LEFT_MARGIN = PAPER_MARGIN + CHANGEBAR_MARGIN;
+
+
int bibitemMaxWidth(BufferView *, LyXFont const &);
BufferView * LyXText::bv()
{
- Assert(bv_owner != 0);
+ BOOST_ASSERT(bv_owner != 0);
return bv_owner;
}
BufferView * LyXText::bv() const
{
- Assert(bv_owner != 0);
+ BOOST_ASSERT(bv_owner != 0);
return bv_owner;
}
void LyXText::updateRowPositions()
{
- RowList::iterator rit = rows().begin();
- RowList::iterator rend = rows().end();
- for (int y = 0; rit != rend ; ++rit) {
- rit->y(y);
- y += rit->height();
- }
-}
-
-
-int LyXText::top_y() const
-{
- if (anchor_row_ == rowlist_.end())
- return 0;
-
- return anchor_row_->y() + anchor_row_offset_;
-}
-
-
-void LyXText::top_y(int newy)
-{
- if (rows().empty())
- return;
-
- if (isInInset()) {
- anchor_row_ = rows().begin();
- anchor_row_offset_ = newy;
- return;
- }
-
- lyxerr[Debug::GUI] << "setting top y = " << newy << endl;
-
- int y = newy;
- RowList::iterator rit = getRowNearY(y);
-
- if (rit == anchor_row_ && anchor_row_offset_ == newy - y) {
- lyxerr[Debug::GUI] << "top_y to same value, skipping update" << endl;
- return;
+ ParagraphList::iterator pit = ownerParagraphs().begin();
+ ParagraphList::iterator end = ownerParagraphs().end();
+ for (height = 0; pit != end; ++pit) {
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator rend = pit->rows.end();
+ for ( ; rit != rend ; ++rit) {
+ rit->y(height);
+ height += rit->height();
+ }
}
-
- anchor_row_ = rit;
- anchor_row_offset_ = newy - y;
- lyxerr[Debug::GUI] << "changing reference to row: " << &*anchor_row_
- << " offset: " << anchor_row_offset_ << endl;
- postPaint();
-}
-
-
-void LyXText::anchor_row(RowList::iterator rit)
-{
- int old_y = top_y();
- anchor_row_offset_ = 0;
- anchor_row_ = rit;
- anchor_row_offset_ = old_y - top_y();
- lyxerr[Debug::GUI] << "anchor_row(): changing reference to row: "
- << &*anchor_row_ << " offset: "
- << anchor_row_offset_ << endl;
}
}
-int LyXText::workWidth(InsetOld const * inset) const
-{
- ParagraphList::iterator par = ownerParagraphs().begin();
- ParagraphList::iterator end = ownerParagraphs().end();
- for ( ; par != end; ++par)
- if (&*par == inset->parOwner())
- break;
-
- if (par == ownerParagraphs().end()) {
- lyxerr << "LyXText::workWidth: unexpected\n";
- return -1;
- }
-
- pos_type pos = par->getPositionOfInset(inset);
- Assert(pos != -1);
-
- LyXLayout_ptr const & layout = par->layout();
-
- if (layout->margintype != MARGIN_RIGHT_ADDRESS_BOX) {
- // Optimization here: in most cases, the real row is
- // not needed, but only the par/pos values. So we just
- // construct a dummy row for leftMargin. (JMarc)
- return workWidth() - leftMargin(Row(par, pos));
- }
-
- RowList::iterator row = getRow(par, pos);
- RowList::iterator frow = row;
- RowList::iterator beg = rowlist_.begin();
-
- while (frow != beg && frow->par() == boost::prior(frow)->par())
- --frow;
-
- // FIXME: I don't understand this code - jbl
-
- unsigned int maxw = 0;
- while (!isParEnd(*this, frow)) {
- if (frow != row && maxw < frow->width())
- maxw = frow->width();
- ++frow;
- }
- return maxw ? maxw : workWidth();
-}
-
-
int LyXText::getRealCursorX() const
{
int x = cursor.x();
return 0;
char const c = pit->getChar(pos);
- return singleWidth(pit, pos, c);
+ LyXFont const & font = getFont(pit, pos);
+ return singleWidth(pit, pos, c, font);
}
int LyXText::singleWidth(ParagraphList::iterator pit,
- pos_type pos, char c) const
+ pos_type pos, char c, LyXFont const & font) const
{
- if (pos >= pit->size())
+ if (pos >= pit->size()) {
+ lyxerr << "in singleWidth(), pos: " << pos << endl;
+ BOOST_ASSERT(false);
return 0;
+ }
- LyXFont const & font = getFont(pit, pos);
// The most common case is handled first (Asger)
if (IsPrintable(c)) {
if (c == Paragraph::META_INSET) {
InsetOld * tmpinset = pit->getInset(pos);
- if (tmpinset) {
- if (tmpinset->lyxCode() == InsetOld::HFILL_CODE) {
- // Because of the representation as vertical lines
- return 3;
- }
-#if 0
-#warning enabling this fixes the 'insets of width 0 on load' problem
- // this IS needed otherwise on initialitation we don't get the fill
- // of the row right (ONLY on initialization if we read a file!)
- // should be changed! (Jug 20011204)
- //tmpinset->update(bv());
- Dimension dim;
- MetricsInfo mi(bv(), font, workWidth());
- tmpinset->metrics(mi, dim);
- return dim.wid;
-#else
- return tmpinset->width();
-#endif
+ BOOST_ASSERT(tmpinset);
+ if (tmpinset->lyxCode() == InsetOld::HFILL_CODE) {
+ // Because of the representation as vertical lines
+ return 3;
}
- return 0;
+ return tmpinset->width();
}
if (IsSeparatorChar(c))
}
-void LyXText::computeBidiTables(Buffer const * buf,
- RowList::iterator row) const
+void LyXText::computeBidiTables(ParagraphList::iterator pit,
+ Buffer const & buf, RowList::iterator row) const
{
bidi_same_direction = true;
if (!lyxrc.rtl_support) {
return;
}
- ParagraphList::iterator row_par = row->par();
-
- InsetOld * inset = row_par->inInset();
+ InsetOld * inset = pit->inInset();
if (inset && inset->owner() &&
inset->owner()->lyxCode() == InsetOld::ERT_CODE) {
bidi_start = -1;
}
bidi_start = row->pos();
- bidi_end = lastPrintablePos(*this, row);
+ bidi_end = lastPos(*pit, row);
if (bidi_start > bidi_end) {
bidi_start = -1;
vis2log_list[bidi_end + 1 - bidi_start] = -1;
log2vis_list[bidi_end + 1 - bidi_start] = -1;
+ BufferParams const & bufparams = buf.params();
pos_type stack[2];
bool const rtl_par =
- row_par->isRightToLeftPar(buf->params);
+ pit->isRightToLeftPar(bufparams);
int level = 0;
bool rtl = false;
bool rtl0 = false;
- pos_type const body_pos = row_par->beginningOfBody();
+ pos_type const body_pos = pit->beginningOfBody();
for (pos_type lpos = bidi_start; lpos <= bidi_end; ++lpos) {
- bool is_space = row_par->isLineSeparator(lpos);
+ bool is_space = pit->isLineSeparator(lpos);
pos_type const pos =
(is_space && lpos + 1 <= bidi_end &&
- !row_par->isLineSeparator(lpos + 1) &&
- !row_par->isNewline(lpos + 1))
+ !pit->isLineSeparator(lpos + 1) &&
+ !pit->isNewline(lpos + 1))
? lpos + 1 : lpos;
- LyXFont font = row_par->getFontSettings(buf->params, pos);
+ LyXFont font = pit->getFontSettings(bufparams, pos);
if (pos != lpos && 0 < lpos && rtl0 && font.isRightToLeft() &&
font.number() == LyXFont::ON &&
- row_par->getFontSettings(buf->params, lpos - 1).number()
+ pit->getFontSettings(bufparams, lpos - 1).number()
== LyXFont::ON) {
- font = row_par->getFontSettings(buf->params, lpos);
+ font = pit->getFontSettings(bufparams, lpos);
is_space = false;
}
// This method requires a previous call to ComputeBidiTables()
-bool LyXText::isBoundary(Buffer const * buf, Paragraph const & par,
+bool LyXText::isBoundary(Buffer const & buf, Paragraph const & par,
pos_type pos) const
{
if (!lyxrc.rtl_support || pos == 0)
bool const rtl = bidi_level(pos - 1) % 2;
bool const rtl2 = bidi_InRange(pos)
? bidi_level(pos) % 2
- : par.isRightToLeftPar(buf->params);
+ : par.isRightToLeftPar(buf.params());
return rtl != rtl2;
}
-bool LyXText::isBoundary(Buffer const * buf, Paragraph const & par,
+bool LyXText::isBoundary(Buffer const & buf, Paragraph const & par,
pos_type pos, LyXFont const & font) const
{
if (!lyxrc.rtl_support)
bool const rtl = font.isVisibleRightToLeft();
bool const rtl2 = bidi_InRange(pos)
? bidi_level(pos) % 2
- : par.isRightToLeftPar(buf->params);
+ : par.isRightToLeftPar(buf.params());
return rtl != rtl2;
}
-int LyXText::leftMargin(Row const & row) const
+int LyXText::leftMargin(ParagraphList::iterator pit, Row const & row) const
{
- InsetOld * ins;
-
- if (row.pos() < row.par()->size())
- if ((row.par()->getChar(row.pos()) == Paragraph::META_INSET) &&
- (ins = row.par()->getInset(row.pos())) &&
- (ins->needFullRow() || ins->display()))
- return LEFT_MARGIN;
-
LyXTextClass const & tclass =
- bv()->buffer()->params.getLyXTextClass();
- LyXLayout_ptr const & layout = row.par()->layout();
+ bv()->buffer()->params().getLyXTextClass();
+ LyXLayout_ptr const & layout = pit->layout();
string parindent = layout->parindent;
// this is the way, LyX handles the LaTeX-Environments.
// I have had this idea very late, so it seems to be a
// later added hack and this is true
- if (!row.par()->getDepth()) {
- if (row.par()->layout() == tclass.defaultLayout()) {
+ if (!pit->getDepth()) {
+ if (pit->layout() == tclass.defaultLayout()) {
// find the previous same level paragraph
- if (row.par() != ownerParagraphs().begin()) {
+ if (pit != ownerParagraphs().begin()) {
ParagraphList::iterator newpit =
- depthHook(row.par(), ownerParagraphs(),
- row.par()->getDepth());
- if (newpit == row.par() &&
+ depthHook(pit, ownerParagraphs(),
+ pit->getDepth());
+ if (newpit == pit &&
newpit->layout()->nextnoindent)
parindent.erase();
}
} else {
// find the next level paragraph
- ParagraphList::iterator newpar = outerHook(row.par(),
+ ParagraphList::iterator newpar = outerHook(pit,
ownerParagraphs());
// make a corresponding row. Needed to call leftMargin()
// check wether it is a sufficent paragraph
if (newpar != ownerParagraphs().end() &&
newpar->layout()->isEnvironment()) {
- Row dummyrow;
- dummyrow.par(newpar);
- dummyrow.pos(newpar->size());
- x = leftMargin(dummyrow);
+ x = leftMargin(newpar, Row(newpar->size()));
}
if (newpar != ownerParagraphs().end() &&
- row.par()->layout() == tclass.defaultLayout()) {
+ pit->layout() == tclass.defaultLayout()) {
if (newpar->params().noindent())
parindent.erase();
else {
}
}
- LyXFont const labelfont = getLabelFont(row.par());
+ LyXFont const labelfont = getLabelFont(pit);
switch (layout->margintype) {
case MARGIN_DYNAMIC:
if (!layout->leftmargin.empty()) {
x += font_metrics::signedWidth(layout->leftmargin,
tclass.defaultfont());
}
- if (!row.par()->getLabelstring().empty()) {
+ if (!pit->getLabelstring().empty()) {
x += font_metrics::signedWidth(layout->labelindent,
labelfont);
- x += font_metrics::width(row.par()->getLabelstring(),
+ x += font_metrics::width(pit->getLabelstring(),
labelfont);
x += font_metrics::width(layout->labelsep, labelfont);
}
case MARGIN_MANUAL:
x += font_metrics::signedWidth(layout->labelindent, labelfont);
// The width of an empty par, even with manual label, should be 0
- if (!row.par()->empty() && row.pos() >= row.par()->beginningOfBody()) {
- if (!row.par()->getLabelWidthString().empty()) {
- x += font_metrics::width(row.par()->getLabelWidthString(),
+ if (!pit->empty() && row.pos() >= pit->beginningOfBody()) {
+ if (!pit->getLabelWidthString().empty()) {
+ x += font_metrics::width(pit->getLabelWidthString(),
labelfont);
x += font_metrics::width(layout->labelsep, labelfont);
}
break;
case MARGIN_STATIC:
x += font_metrics::signedWidth(layout->leftmargin, tclass.defaultfont()) * 4
- / (row.par()->getDepth() + 4);
+ / (pit->getDepth() + 4);
break;
case MARGIN_FIRST_DYNAMIC:
if (layout->labeltype == LABEL_MANUAL) {
- if (row.pos() >= row.par()->beginningOfBody()) {
+ if (row.pos() >= pit->beginningOfBody()) {
x += font_metrics::signedWidth(layout->leftmargin,
labelfont);
} else {
// theorems (JMarc)
|| (layout->labeltype == LABEL_STATIC
&& layout->latextype == LATEX_ENVIRONMENT
- && !isFirstInSequence(row.par(), ownerParagraphs()))) {
+ && !isFirstInSequence(pit, ownerParagraphs()))) {
x += font_metrics::signedWidth(layout->leftmargin,
labelfont);
} else if (layout->labeltype != LABEL_TOP_ENVIRONMENT
x += font_metrics::signedWidth(layout->labelindent,
labelfont);
x += font_metrics::width(layout->labelsep, labelfont);
- x += font_metrics::width(row.par()->getLabelstring(),
+ x += font_metrics::width(pit->getLabelstring(),
labelfont);
}
break;
// are *NOT* allowed in the LaTeX realisation of this layout.
// find the first row of this paragraph
- RowList::iterator tmprit = rowlist_.begin();
- while (tmprit != rowlist_.end()
- && tmprit->par() != row.par())
- ++tmprit;
-
- int minfill = tmprit->fill();
- while (boost::next(tmprit) != rowlist_.end() &&
- boost::next(tmprit)->par() == row.par()) {
- ++tmprit;
- if (tmprit->fill() < minfill)
- minfill = tmprit->fill();
- }
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
+ int minfill = rit->fill();
+ for ( ; rit != end; ++rit)
+ if (rit->fill() < minfill)
+ minfill = rit->fill();
x += font_metrics::signedWidth(layout->leftmargin,
tclass.defaultfont());
break;
}
- if ((workWidth() > 0) &&
- !row.par()->params().leftIndent().zero())
- {
- LyXLength const len = row.par()->params().leftIndent();
+ if (workWidth() > 0 && !pit->params().leftIndent().zero()) {
+ LyXLength const len = pit->params().leftIndent();
int const tw = inset_owner ?
inset_owner->latexTextWidth(bv()) : workWidth();
x += len.inPixels(tw);
LyXAlignment align;
- if (row.par()->params().align() == LYX_ALIGN_LAYOUT)
+ if (pit->params().align() == LYX_ALIGN_LAYOUT)
align = layout->align;
else
- align = row.par()->params().align();
+ align = pit->params().align();
// set the correct parindent
if (row.pos() == 0) {
|| layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT
|| (layout->labeltype == LABEL_STATIC
&& layout->latextype == LATEX_ENVIRONMENT
- && !isFirstInSequence(row.par(), ownerParagraphs())))
+ && !isFirstInSequence(pit, ownerParagraphs())))
&& align == LYX_ALIGN_BLOCK
- && !row.par()->params().noindent()
+ && !pit->params().noindent()
// in tabulars and ert paragraphs are never indented!
- && (!row.par()->inInset() || !row.par()->inInset()->owner() ||
- (row.par()->inInset()->owner()->lyxCode() != InsetOld::TABULAR_CODE &&
- row.par()->inInset()->owner()->lyxCode() != InsetOld::ERT_CODE))
- && (row.par()->layout() != tclass.defaultLayout() ||
- bv()->buffer()->params.paragraph_separation ==
+ && (!pit->inInset() || !pit->inInset()->owner() ||
+ (pit->inInset()->owner()->lyxCode() != InsetOld::TABULAR_CODE &&
+ pit->inInset()->owner()->lyxCode() != InsetOld::ERT_CODE))
+ && (pit->layout() != tclass.defaultLayout() ||
+ bv()->buffer()->params().paragraph_separation ==
BufferParams::PARSEP_INDENT)) {
x += font_metrics::signedWidth(parindent,
tclass.defaultfont());
}
-int LyXText::rightMargin(Buffer const & buf, Row const & row) const
+int LyXText::rightMargin(ParagraphList::iterator pit,
+ Buffer const & buf, Row const &) const
{
- InsetOld * ins;
-
- if (row.pos() < row.par()->size())
- if ((row.par()->getChar(row.pos()) == Paragraph::META_INSET) &&
- (ins = row.par()->getInset(row.pos())) &&
- (ins->needFullRow() || ins->display()))
- return PAPER_MARGIN;
-
- LyXTextClass const & tclass = buf.params.getLyXTextClass();
- LyXLayout_ptr const & layout = row.par()->layout();
+ LyXTextClass const & tclass = buf.params().getLyXTextClass();
+ LyXLayout_ptr const & layout = pit->layout();
return PAPER_MARGIN
+ font_metrics::signedWidth(tclass.rightmargin(),
tclass.defaultfont());
+ font_metrics::signedWidth(layout->rightmargin,
tclass.defaultfont())
- * 4 / (row.par()->getDepth() + 4);
+ * 4 / (pit->getDepth() + 4);
}
-int LyXText::labelEnd(Row const & row) const
+int LyXText::labelEnd(ParagraphList::iterator pit, Row const & row) const
{
- if (row.par()->layout()->margintype == MARGIN_MANUAL) {
+ if (pit->layout()->margintype == MARGIN_MANUAL) {
Row tmprow = row;
- tmprow.pos(row.par()->size());
+ tmprow.pos(pit->size());
// return the beginning of the body
- return leftMargin(tmprow);
+ return leftMargin(pit, tmprow);
}
// LabelEnd is only needed if the layout
};
-pos_type LyXText::rowBreakPoint(Row const & row) const
+pos_type LyXText::rowBreakPoint(ParagraphList::iterator pit,
+ Row const & row) const
{
- ParagraphList::iterator pit = row.par();
-
// maximum pixel width of a row.
- int width = workWidth() - rightMargin(*bv()->buffer(), row);
+ int width = workWidth()
+ - rightMargin(pit, *bv()->buffer(), row);
// inset->textWidth() returns -1 via workWidth(),
// but why ?
// or the end of the par, then choose the possible break
// nearest that.
- int const left = leftMargin(row);
+ int const left = leftMargin(pit, row);
int x = left;
// pixel width since last breakpoint
int chunkwidth = 0;
- bool fullrow = false;
pos_type i = pos;
}
char const c = pit->getChar(i);
+ if (i > endPosOfFontSpan) {
+ font = getFont(pit, i);
+ endPosOfFontSpan = pit->getEndPosOfFontSpan(i);
+ }
int thiswidth;
thiswidth = font_metrics::width(layout->labelsep, getLabelFont(pit));
if (pit->isLineSeparator(i - 1))
thiswidth -= singleWidth(pit, i - 1);
- int left_margin = labelEnd(row);
+ int left_margin = labelEnd(pit, row);
if (thiswidth + x < left_margin)
thiswidth = left_margin - x;
- thiswidth += singleWidth(pit, i, c);
+ thiswidth += singleWidth(pit, i, c, font);
} else {
- // Manual inlined optimised version of common case of "thiswidth = singleWidth(pit, i, c);"
- if (IsPrintable(c)) {
- if (pos > endPosOfFontSpan) {
- // We need to get the next font
- font = getFont(pit, i);
- endPosOfFontSpan = pit->getEndPosOfFontSpan(i);
- }
- if (! font.language()->RightToLeft()) {
- thiswidth = font_metrics::width(c, font);
- } else {
- // Fall-back to normal case
- thiswidth = singleWidth(pit, i, c);
- // And flush font cache
- endPosOfFontSpan = 0;
- }
- } else {
- // Fall-back to normal case
- thiswidth = singleWidth(pit, i, c);
- // And flush font cache
- endPosOfFontSpan = 0;
- }
+ thiswidth = singleWidth(pit, i, c, font);
}
x += thiswidth;
chunkwidth += thiswidth;
InsetOld * in = pit->isInset(i) ? pit->getInset(i) : 0;
- fullrow = in && (in->display() || in->needFullRow());
// break before a character that will fall off
// the right of the row
if (x >= width) {
- // if no break before or we are at an inset
- // that will take up a row, break here
- if (point == last || fullrow || chunkwidth >= (width - left)) {
+ // if no break before, break here
+ if (point == last || chunkwidth >= (width - left)) {
if (pos < i)
point = i - 1;
else
continue;
}
- if (!fullrow)
- continue;
-
- // full row insets start at a new row
- if (i == pos) {
- if (pos < last - 1) {
- point = i;
- if (pit->isLineSeparator(i + 1))
- ++point;
- } else {
- // to avoid extra rows
- point = last;
- }
- } else {
- point = i - 1;
- }
-
- return point;
+ continue;
}
if (point == last && x >= width) {
// manual labels cannot be broken in LaTeX. But we
// want to make our on-screen rendering of footnotes
// etc. still break
- if (!fullrow && body_pos && point < body_pos)
+ if (body_pos && point < body_pos)
point = body_pos - 1;
return point;
// returns the minimum space a row needs on the screen in pixel
-int LyXText::fill(RowList::iterator row, int paper_width) const
+int LyXText::fill(ParagraphList::iterator pit,
+ RowList::iterator row, int paper_width) const
{
if (paper_width < 0)
return 0;
int w;
// get the pure distance
- pos_type const last = lastPrintablePos(*this, row);
+ pos_type const last = lastPos(*pit, row);
- ParagraphList::iterator pit = row->par();
LyXLayout_ptr const & layout = pit->layout();
// special handling of the right address boxes
if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
int const tmpfill = row->fill();
row->fill(0); // the minfill in MarginLeft()
- w = leftMargin(*row);
+ w = leftMargin(pit, *row);
row->fill(tmpfill);
} else
- w = leftMargin(*row);
+ w = leftMargin(pit, *row);
pos_type const body_pos = pit->beginningOfBody();
pos_type i = row->pos();
w += font_metrics::width(layout->labelsep, getLabelFont(pit));
if (pit->isLineSeparator(i - 1))
w -= singleWidth(pit, i - 1);
- int left_margin = labelEnd(*row);
+ int left_margin = labelEnd(pit, *row);
if (w < left_margin)
w = left_margin;
}
- { // Manual inlined an optimised version of the common case of "w += singleWidth(pit, i);"
- char const c = pit->getChar(i);
-
- if (IsPrintable(c)) {
- if (i > endPosOfFontSpan) {
- // We need to get the next font
- font = getFont(pit, i);
- endPosOfFontSpan = pit->getEndPosOfFontSpan(i);
- }
- if (!font.language()->RightToLeft()) {
- w += font_metrics::width(c, font);
- } else {
- // Fall-back to the normal case
- w += singleWidth(pit, i, c);
- // And flush font cache
- endPosOfFontSpan = 0;
- }
- } else {
- // Fall-back to the normal case
- w += singleWidth(pit, i, c);
- // And flush font cache
- endPosOfFontSpan = 0;
- }
+ char const c = pit->getChar(i);
+ if (IsPrintable(c) && i > endPosOfFontSpan) {
+ // We need to get the next font
+ font = getFont(pit, i);
+ endPosOfFontSpan = pit->getEndPosOfFontSpan(i);
}
+ w += singleWidth(pit, i, c, font);
++i;
}
}
w += font_metrics::width(layout->labelsep, getLabelFont(pit));
if (last >= 0 && pit->isLineSeparator(last))
w -= singleWidth(pit, last);
- int const left_margin = labelEnd(*row);
+ int const left_margin = labelEnd(pit, *row);
if (w < left_margin)
w = left_margin;
}
- int const fill = paper_width - w - rightMargin(*bv()->buffer(), *row);
+ int const fill = paper_width - w - rightMargin(pit, *bv()->buffer(), *row);
// If this case happens, it means that our calculation
// of the widths of the chars when we do rowBreakPoint()
if (lyxerr.debugging() && fill < 0) {
lyxerr[Debug::GUI] << "Eek, fill() was < 0: " << fill
<< " w " << w << " paper_width " << paper_width
- << " right margin " << rightMargin(*bv()->buffer(), *row) << endl;
+ << " right margin " << rightMargin(pit, *bv()->buffer(), *row) << endl;
}
return fill;
}
// returns the minimum space a manual label needs on the screen in pixel
-int LyXText::labelFill(Row const & row) const
+int LyXText::labelFill(ParagraphList::iterator pit, Row const & row) const
{
- ParagraphList::iterator pit = row.par();
-
pos_type last = pit->beginningOfBody();
- Assert(last > 0);
+ BOOST_ASSERT(last > 0);
// -1 because a label ends either with a space that is in the label,
// or with the beginning of a footnote that is outside the label.
}
-LColor::color LyXText::backgroundColor() const
+LColor_color LyXText::backgroundColor() const
{
if (inset_owner)
return inset_owner->backgroundColor();
}
-void LyXText::setHeightOfRow(RowList::iterator rit)
+void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
{
- Assert(rit != rows().end());
-
// get the maximum ascent and the maximum descent
double layoutasc = 0;
double layoutdesc = 0;
// 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 :)
- ParagraphList::iterator pit = rit->par();
-
LyXLayout_ptr const & layout = pit->layout();
// as max get the first character of this row then it can increase but not
if (!pit->params().spacing().isDefault())
spacing_val = pit->params().spacing().getValue();
else
- spacing_val = bv()->buffer()->params.spacing.getValue();
+ spacing_val = bv()->buffer()->params().spacing().getValue();
//lyxerr << "spacing_val = " << spacing_val << endl;
int maxasc = int(font_metrics::maxAscent(font) *
int maxdesc = int(font_metrics::maxDescent(font) *
layout->spacing.getValue() * spacing_val);
- pos_type const pos_end = lastPos(*this, rit);
+ pos_type const pos_end = lastPos(*pit, rit);
int labeladdon = 0;
int maxwidth = 0;
maxwidth += font_metrics::width(c, font);
} else {
// Fall-back to normal case
- maxwidth += singleWidth(pit, pos, c);
+ maxwidth += singleWidth(pit, pos, c, font);
// And flush font cache
endPosOfFontSpan = 0;
}
} else {
// Special handling of insets - are any larger?
if (par.isInset(pos)) {
- LyXFont const tmpfont = getFont(pit, pos);
InsetOld const * tmpinset = par.getInset(pos);
if (tmpinset) {
-#if 1 // this is needed for deep update on initialitation
-#warning inset->update FIXME
- //tmpinset->update(bv());
- Dimension dim;
- MetricsInfo mi(bv(), tmpfont, workWidth());
- tmpinset->metrics(mi, dim);
- maxwidth += dim.wid;
- maxasc = max(maxasc, dim.asc);
- maxdesc = max(maxdesc, dim.des);
-#else
maxwidth += tmpinset->width();
maxasc = max(maxasc, tmpinset->ascent());
maxdesc = max(maxdesc, tmpinset->descent());
-#endif
}
} else {
// Fall-back to normal case
- maxwidth += singleWidth(pit, pos, c);
+ maxwidth += singleWidth(pit, pos, c, font);
// And flush font cache
endPosOfFontSpan = 0;
}
// is it a top line?
if (!rit->pos()) {
-
+ BufferParams const & bufparams = bv()->buffer()->params();
// some parksips VERY EASY IMPLEMENTATION
- if (bv()->buffer()->params.paragraph_separation ==
+ if (bv()->buffer()->params().paragraph_separation ==
BufferParams::PARSEP_SKIP)
{
if (layout->isParagraph()
&& pit->getDepth() == 0
&& pit != ownerParagraphs().begin())
{
- maxasc += bv()->buffer()->params.getDefSkip().inPixels(*bv());
+ maxasc += bufparams.getDefSkip().inPixels(*bv());
} else if (pit != ownerParagraphs().begin() &&
boost::prior(pit)->layout()->isParagraph() &&
boost::prior(pit)->getDepth() == 0)
{
// is it right to use defskip here too? (AS)
- maxasc += bv()->buffer()->params.getDefSkip().inPixels(*bv());
+ 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->labeltype == LABEL_COUNTER_CHAPTER
- && bv()->buffer()->params.secnumdepth >= 0)
- {
+ if (layout->counter == "chapter" && bufparams.secnumdepth >= 0) {
float spacing_val = 1.0;
if (!pit->params().spacing().isDefault()) {
spacing_val = pit->params().spacing().getValue();
} else {
- spacing_val = bv()->buffer()->params.spacing.getValue();
+ spacing_val = bufparams.spacing().getValue();
}
labeladdon = int(font_metrics::maxDescent(labelfont) *
if (!pit->params().spacing().isDefault()) {
spacing_val = pit->params().spacing().getValue();
} else {
- spacing_val = bv()->buffer()->params.spacing.getValue();
+ spacing_val = bufparams.spacing().getValue();
}
labeladdon = int(
- (font_metrics::maxAscent(labelfont) *
- layout->spacing.getValue() *
- spacing_val)
- +(font_metrics::maxDescent(labelfont) *
+ (font_metrics::maxAscent(labelfont) +
+ font_metrics::maxDescent(labelfont)) *
layout->spacing.getValue() *
- spacing_val)
+ spacing_val
+ layout->topsep * defaultRowHeight()
+ layout->labelbottomsep * defaultRowHeight());
}
prev->getLabelWidthString() == pit->getLabelWidthString())
{
layoutasc = (layout->itemsep * defaultRowHeight());
- } else if (rit != rows().begin()) {
+ } else if (rit != firstRow()) {
tmptop = layout->topsep;
- if (boost::prior(pit)->getDepth() >= pit->getDepth())
- tmptop -= boost::prior(rit)->par()->layout()->bottomsep;
+ //if (boost::prior(pit)->getDepth() >= pit->getDepth())
+ // tmptop -= getPar(previousRow(rit))->layout()->bottomsep;
if (tmptop > 0)
layoutasc = (tmptop * defaultRowHeight());
}
// is it a bottom line?
- RowList::iterator next_rit = boost::next(rit);
- if (next_rit == rows().end() || next_rit->par() != pit) {
+ if (boost::next(rit) == pit->rows.end()) {
// the bottom margin
ParagraphList::iterator nextpit = boost::next(pit);
- if (nextpit == ownerParagraphs().end() &&
- !isInInset())
+ if (nextpit == ownerParagraphs().end() && !isInInset())
maxdesc += PAPER_MARGIN;
// add the vertical spaces, that the user added
maxasc += int(layoutasc * 2 / (2 + pit->getDepth()));
maxdesc += int(layoutdesc * 2 / (2 + pit->getDepth()));
- // calculate the new height of the text
- height -= rit->height();
-
rit->height(maxasc + maxdesc + labeladdon);
rit->baseline(maxasc + labeladdon);
-
- height += rit->height();
-
rit->top_of_text(rit->baseline() - font_metrics::maxAscent(font));
double x = 0;
- if (layout->margintype != MARGIN_RIGHT_ADDRESS_BOX) {
- // this IS needed
- rit->width(maxwidth);
- double dummy;
- prepareToPrint(rit, x, dummy, dummy, dummy, false);
- }
rit->width(int(maxwidth + x));
if (inset_owner) {
width = max(0, workWidth());
- RowList::iterator it = rows().begin();
- RowList::iterator end = rows().end();
- for (; it != end; ++it)
- if (it->width() > width)
- width = it->width();
- }
-}
-
-
-// Appends the implicit specified paragraph before the specified row,
-// start at the implicit given position
-void LyXText::appendParagraph(RowList::iterator rowit)
-{
- Assert(rowit != rowlist_.end());
-
- pos_type const last = rowit->par()->size();
- bool done = false;
-
- do {
- pos_type z = rowBreakPoint(*rowit);
-
- RowList::iterator tmprow = rowit;
-
- if (z < last) {
- ++z;
- Row newrow(rowit->par(), z);
- rowit = rowlist_.insert(boost::next(rowit), newrow);
- } else {
- done = true;
- }
-
- // Set the dimensions of the row
- // fixed fill setting now by calling inset->update() in
- // SingleWidth when needed!
- tmprow->fill(fill(tmprow, workWidth()));
- setHeightOfRow(tmprow);
-
- } while (!done);
-}
-
-
-void LyXText::breakAgain(RowList::iterator rit)
-{
- Assert(rit != rows().end());
-
- bool not_ready = true;
-
- do {
- pos_type z = rowBreakPoint(*rit);
- RowList::iterator tmprit = rit;
- RowList::iterator end = rows().end();
-
- if (z < rit->par()->size()) {
- RowList::iterator next_rit = boost::next(rit);
-
- if (next_rit == end ||
- (next_rit != end &&
- next_rit->par() != rit->par())) {
- // insert a new row
- ++z;
- Row newrow(rit->par(), z);
- rit = rowlist_.insert(next_rit, newrow);
- } else {
- ++rit;
- ++z;
- if (rit->pos() == z)
- not_ready = false; // the rest will not change
- else {
- rit->pos(z);
- }
- }
- } else {
- // if there are some rows too much, delete them
- // only if you broke the whole paragraph!
- RowList::iterator tmprit2 = rit;
- while (boost::next(tmprit2) != end
- && boost::next(tmprit2)->par() == rit->par()) {
- ++tmprit2;
- }
- while (tmprit2 != rit) {
- --tmprit2;
- removeRow(boost::next(tmprit2));
- }
- not_ready = false;
- }
-
- // set the dimensions of the row
- tmprit->fill(fill(tmprit, workWidth()));
- setHeightOfRow(tmprit);
- } while (not_ready);
-}
-
-
-// this is just a little changed version of break again
-void LyXText::breakAgainOneRow(RowList::iterator rit)
-{
- Assert(rit != rows().end());
-
- pos_type z = rowBreakPoint(*rit);
- RowList::iterator tmprit = rit;
- RowList::iterator end = rows().end();
-
- if (z < rit->par()->size()) {
- RowList::iterator next_rit = boost::next(rit);
-
- if (next_rit == end ||
- (next_rit != end &&
- next_rit->par() != rit->par())) {
- // insert a new row
- ++z;
- Row newrow(rit->par(), z);
- rit = rowlist_.insert(next_rit, newrow);
- } else {
- ++rit;
- ++z;
- if (rit->pos() != z)
- rit->pos(z);
- }
- } else {
- // if there are some rows too much, delete them
- // only if you broke the whole paragraph!
- RowList::iterator tmprit2 = rit;
- while (boost::next(tmprit2) != end
- && boost::next(tmprit2)->par() == rit->par()) {
- ++tmprit2;
- }
- while (tmprit2 != rit) {
- --tmprit2;
- removeRow(boost::next(tmprit2));
+ RowList::iterator rit = firstRow();
+ RowList::iterator end = endRow();
+ ParagraphList::iterator it = ownerParagraphs().begin();
+ while (rit != end) {
+ if (rit->width() > width)
+ width = rit->width();
+ nextRow(it, rit);
}
}
-
- // set the dimensions of the row
- tmprit->fill(fill(tmprit, workWidth()));
- setHeightOfRow(tmprit);
}
void LyXText::breakParagraph(ParagraphList & paragraphs, char keep_layout)
{
// allow only if at start or end, or all previous is new text
- if (cursor.pos() && cursor.pos() != cursor.par()->size()
- && cursor.par()->isChangeEdited(0, cursor.pos()))
+ if (cursor.pos() && cursor.pos() != cursorPar()->size()
+ && cursorPar()->isChangeEdited(0, cursor.pos()))
return;
LyXTextClass const & tclass =
- bv()->buffer()->params.getLyXTextClass();
- LyXLayout_ptr const & layout = cursor.par()->layout();
+ bv()->buffer()->params().getLyXTextClass();
+ LyXLayout_ptr const & layout = cursorPar()->layout();
// this is only allowed, if the current paragraph is not empty or caption
// and if it has not the keepempty flag active
- if (cursor.par()->empty() && !cursor.par()->allowEmpty()
+ if (cursorPar()->empty() && !cursorPar()->allowEmpty()
&& layout->labeltype != LABEL_SENSITIVE)
return;
- recordUndo(bv(), Undo::ATOMIC, cursor.par());
+ recordUndo(bv(), Undo::ATOMIC, cursorPar());
// Always break behind a space
//
// It is better to erase the space (Dekel)
- if (cursor.pos() < cursor.par()->size()
- && cursor.par()->isLineSeparator(cursor.pos()))
- cursor.par()->erase(cursor.pos());
- // cursor.pos(cursor.pos() + 1);
+ if (cursor.pos() < cursorPar()->size()
+ && cursorPar()->isLineSeparator(cursor.pos()))
+ cursorPar()->erase(cursor.pos());
// break the paragraph
if (keep_layout)
// breakParagraph call should return a bool if it inserts the
// paragraph before or behind and we should react on that one
// but we can fix this in 1.3.0 (Jug 20020509)
- bool const isempty = (cursor.par()->allowEmpty() && cursor.par()->empty());
- ::breakParagraph(bv()->buffer()->params, paragraphs, cursor.par(),
+ bool const isempty = (cursorPar()->allowEmpty() && cursorPar()->empty());
+ ::breakParagraph(bv()->buffer()->params(), paragraphs, cursorPar(),
cursor.pos(), keep_layout);
+#warning Trouble Point! (Lgb)
+ // When ::breakParagraph is called from within an inset we must
+ // ensure that the correct ParagraphList is used. Today that is not
+ // the case and the Buffer::paragraphs is used. Not good. (Lgb)
+ ParagraphList::iterator next_par = boost::next(cursorPar());
+
// well this is the caption hack since one caption is really enough
if (layout->labeltype == LABEL_SENSITIVE) {
if (!cursor.pos())
// set to standard-layout
- cursor.par()->applyLayout(tclass.defaultLayout());
+ cursorPar()->applyLayout(tclass.defaultLayout());
else
// set to standard-layout
- boost::next(cursor.par())->applyLayout(tclass.defaultLayout());
+ next_par->applyLayout(tclass.defaultLayout());
}
// if the cursor is at the beginning of a row without prior newline,
// This touches only the screen-update. Otherwise we would may have
// an empty row on the screen
if (cursor.pos() && cursorRow()->pos() == cursor.pos()
- && !cursorRow()->par()->isNewline(cursor.pos() - 1))
+ && !cursorPar()->isNewline(cursor.pos() - 1))
{
cursorLeft(bv());
}
- postPaint();
-
- removeParagraph(cursorRow());
-
- // set the dimensions of the cursor row
- cursorRow()->fill(fill(cursorRow(), workWidth()));
-
- setHeightOfRow(cursorRow());
-
-#warning Trouble Point! (Lgb)
- // When ::breakParagraph is called from within an inset we must
- // ensure that the correct ParagraphList is used. Today that is not
- // the case and the Buffer::paragraphs is used. Not good. (Lgb)
- ParagraphList::iterator next_par = boost::next(cursor.par());
-
while (!next_par->empty() && next_par->isNewline(0))
next_par->erase(0);
- insertParagraph(next_par, boost::next(cursorRow()));
updateCounters();
+ redoParagraph(cursorPar());
+ redoParagraph(next_par);
// This check is necessary. Otherwise the new empty paragraph will
// be deleted automatically. And it is more friendly for the user!
if (cursor.pos() || isempty)
setCursor(next_par, 0);
else
- setCursor(cursor.par(), 0);
-
- if (boost::next(cursorRow()) != rows().end())
- breakAgain(boost::next(cursorRow()));
+ setCursor(cursorPar(), 0);
}
-// Just a macro to make some thing easier.
+// convenience function
void LyXText::redoParagraph()
{
clearSelection();
- redoParagraphs(cursor, boost::next(cursor.par()));
+ redoParagraph(cursorPar());
setCursorIntern(cursor.par(), cursor.pos());
}
// same Paragraph one to the right and make a rebreak
void LyXText::insertChar(char c)
{
- recordUndo(bv(), Undo::INSERT, cursor.par());
+ recordUndo(bv(), Undo::INSERT, cursorPar());
// When the free-spacing option is set for the current layout,
// disable the double-space checking
- bool const freeSpacing = cursorRow()->par()->layout()->free_spacing ||
- cursorRow()->par()->isFreeSpacing();
+ bool const freeSpacing = cursorPar()->layout()->free_spacing ||
+ cursorPar()->isFreeSpacing();
if (lyxrc.auto_number) {
static string const number_operators = "+-/*";
if (!IsDigit(c) && !contains(number_operators, c) &&
!(contains(number_seperators, c) &&
cursor.pos() >= 1 &&
- cursor.pos() < cursor.par()->size() &&
- getFont(cursor.par(), cursor.pos()).number() == LyXFont::ON &&
- getFont(cursor.par(), cursor.pos() - 1).number() == LyXFont::ON)
+ cursor.pos() < cursorPar()->size() &&
+ getFont(cursorPar(), cursor.pos()).number() == LyXFont::ON &&
+ getFont(cursorPar(), cursor.pos() - 1).number() == LyXFont::ON)
)
number(bv()); // Set current_font.number to OFF
} else if (IsDigit(c) &&
number(bv()); // Set current_font.number to ON
if (cursor.pos() > 0) {
- char const c = cursor.par()->getChar(cursor.pos() - 1);
+ char const c = cursorPar()->getChar(cursor.pos() - 1);
if (contains(number_unary_operators, c) &&
(cursor.pos() == 1 ||
- cursor.par()->isSeparator(cursor.pos() - 2) ||
- cursor.par()->isNewline(cursor.pos() - 2))
+ cursorPar()->isSeparator(cursor.pos() - 2) ||
+ cursorPar()->isNewline(cursor.pos() - 2))
) {
setCharFont(
- cursor.par(),
+ cursorPar(),
cursor.pos() - 1,
current_font);
} else if (contains(number_seperators, c) &&
cursor.pos() >= 2 &&
getFont(
- cursor.par(),
+ cursorPar(),
cursor.pos() - 2).number() == LyXFont::ON) {
setCharFont(
- cursor.par(),
+ cursorPar(),
cursor.pos() - 1,
current_font);
}
// and it should (along with realtmpfont) when we type the space.
// CHECK There is a bug here! (Asger)
- LyXFont realtmpfont = real_current_font;
- LyXFont rawtmpfont = current_font;
// store the current font. This is because of the use of cursor
// movements. The moving cursor would refresh the current font
-
- // Get the font that is used to calculate the baselineskip
- pos_type const lastpos = cursor.par()->size();
- LyXFont rawparfont =
- cursor.par()->getFontSettings(bv()->buffer()->params,
- lastpos - 1);
-
- bool jumped_over_space = false;
+ LyXFont realtmpfont = real_current_font;
+ LyXFont rawtmpfont = current_font;
if (!freeSpacing && IsLineSeparatorChar(c)) {
if ((cursor.pos() > 0
- && cursor.par()->isLineSeparator(cursor.pos() - 1))
+ && cursorPar()->isLineSeparator(cursor.pos() - 1))
|| (cursor.pos() > 0
- && cursor.par()->isNewline(cursor.pos() - 1))
+ && cursorPar()->isNewline(cursor.pos() - 1))
|| (cursor.pos() == 0)) {
static bool sent_space_message = false;
if (!sent_space_message) {
}
}
- // the display inset stuff
- if (cursorRow()->pos() < cursorRow()->par()->size()
- && cursorRow()->par()->isInset(cursorRow()->pos())) {
- InsetOld * inset = cursorRow()->par()->getInset(cursorRow()->pos());
- if (inset && (inset->display() || inset->needFullRow())) {
- // force a new break
- cursorRow()->fill(-1); // to force a new break
- }
- }
-
- // get the cursor row fist
- RowList::iterator row = cursorRow();
- if (c != Paragraph::META_INSET) {
- // Here case LyXText::InsertInset already inserted the character
- cursor.par()->insertChar(cursor.pos(), c);
- }
- setCharFont(cursor.par(), cursor.pos(), rawtmpfont);
-
- if (!jumped_over_space) {
- // refresh the positions
- RowList::iterator tmprow = row;
- while (boost::next(tmprow) != rows().end() &&
- boost::next(tmprow)->par() == row->par()) {
- ++tmprow;
- tmprow->pos(tmprow->pos() + 1);
- }
- }
-
- // Is there a break one row above
- if (row != rows().begin() &&
- boost::prior(row)->par() == row->par()
- && (cursor.par()->isLineSeparator(cursor.pos())
- || cursor.par()->isNewline(cursor.pos())
- || ((cursor.pos() + 1 < cursor.par()->size()) &&
- cursor.par()->isInset(cursor.pos() + 1))
- || cursorRow()->fill() == -1))
- {
- pos_type z = rowBreakPoint(*boost::prior(row));
-
- if (z >= row->pos()) {
- row->pos(z + 1);
-
- // set the dimensions of the row above
- boost::prior(row)->fill(fill(
- boost::prior(row),
- workWidth()));
-
- setHeightOfRow(boost::prior(row));
-
- postPaint();
-
- breakAgainOneRow(row);
-
- current_font = rawtmpfont;
- real_current_font = realtmpfont;
- setCursor(cursor.par(), cursor.pos() + 1,
- false, cursor.boundary());
-
- // cursor MUST be in row now.
- // check, wether the last characters font has changed.
- if (cursor.pos() && cursor.pos() == cursor.par()->size()
- && rawparfont != rawtmpfont)
- redoHeightOfParagraph();
-
- charInserted();
- return;
- }
- }
-
- // recalculate the fill of the row
- if (row->fill() >= 0) {
- // needed because a newline will set fill to -1. Otherwise
- // we would not get a rebreak!
- row->fill(fill(row, workWidth()));
- }
-
- if (c == Paragraph::META_INSET || row->fill() < 0) {
- postPaint();
- breakAgainOneRow(row);
+ // Here case LyXText::InsertInset already inserted the character
+ if (c != Paragraph::META_INSET)
+ cursorPar()->insertChar(cursor.pos(), c);
- RowList::iterator next_row = boost::next(row);
+ setCharFont(cursorPar(), cursor.pos(), rawtmpfont);
- // will the cursor be in another row now?
- if (lastPos(*this, row) <= cursor.pos() + 1 &&
- next_row != rows().end()) {
- if (next_row != rows().end() &&
- next_row->par() == row->par()) {
- // this should always be true
- ++row;
- }
-
- breakAgainOneRow(row);
- }
- current_font = rawtmpfont;
- real_current_font = realtmpfont;
-
- setCursor(cursor.par(), cursor.pos() + 1, false,
- cursor.boundary());
- if (isBoundary(bv()->buffer(), *cursor.par(), cursor.pos())
- != cursor.boundary())
- setCursor(cursor.par(), cursor.pos(), false,
- !cursor.boundary());
- } else {
- // FIXME: similar code is duplicated all over - make resetHeightOfRow
- setHeightOfRow(row);
- postPaint();
-
- current_font = rawtmpfont;
- real_current_font = realtmpfont;
- setCursor(cursor.par(), cursor.pos() + 1, false,
- cursor.boundary());
- }
-
- // check, wether the last characters font has changed.
- if (cursor.pos() && cursor.pos() == cursor.par()->size()
- && rawparfont != rawtmpfont) {
- redoHeightOfParagraph();
- }
+ current_font = rawtmpfont;
+ real_current_font = realtmpfont;
+ redoParagraph(cursorPar());
+ setCursor(cursor.par(), cursor.pos() + 1, false, cursor.boundary());
charInserted();
}
void LyXText::charInserted()
{
- // Here we could call FinishUndo for every 20 characters inserted.
+ // Here we could call finishUndo for every 20 characters inserted.
// This is from my experience how emacs does it. (Lgb)
static unsigned int counter;
if (counter < 20) {
}
-void LyXText::prepareToPrint(RowList::iterator rit, double & x,
- double & fill_separator,
- double & fill_hfill,
- double & fill_label_hfill,
- bool bidi) const
+void LyXText::prepareToPrint(ParagraphList::iterator pit,
+ RowList::iterator const rit) const
{
double w = rit->fill();
- fill_hfill = 0;
- fill_label_hfill = 0;
- fill_separator = 0;
- fill_label_hfill = 0;
-
- ParagraphList::iterator pit = rit->par();
+ double fill_hfill = 0;
+ double fill_label_hfill = 0;
+ double fill_separator = 0;
+ double x = 0;
bool const is_rtl =
- pit->isRightToLeftPar(bv()->buffer()->params);
+ pit->isRightToLeftPar(bv()->buffer()->params());
if (is_rtl)
- x = workWidth() > 0 ? rightMargin(*bv()->buffer(), *rit) : 0;
+ x = workWidth() > 0 ? rightMargin(pit, *bv()->buffer(), *rit) : 0;
else
- x = workWidth() > 0 ? leftMargin(*rit) : 0;
+ x = workWidth() > 0 ? leftMargin(pit, *rit) : 0;
// is there a manual margin with a manual label
LyXLayout_ptr const & layout = pit->layout();
if (layout->margintype == MARGIN_MANUAL
&& layout->labeltype == LABEL_MANUAL) {
/// We might have real hfills in the label part
- int nlh = numberOfLabelHfills(*this, rit);
+ int nlh = numberOfLabelHfills(*pit, rit);
// A manual label par (e.g. List) has an auto-hfill
// between the label text and the body of the
++nlh;
if (nlh && !pit->getLabelWidthString().empty()) {
- fill_label_hfill = labelFill(*rit) / double(nlh);
+ fill_label_hfill = labelFill(pit, *rit) / double(nlh);
}
}
// are there any hfills in the row?
- int const nh = numberOfHfills(*this, rit);
+ int const nh = numberOfHfills(*pit, rit);
if (nh) {
if (w > 0)
} else {
align = pit->params().align();
}
-
- // center displayed insets
InsetOld * inset = 0;
- if (rit->pos() < pit->size()
- && pit->isInset(rit->pos())
- && (inset = pit->getInset(rit->pos()))
- && (inset->display())) // || (inset->scroll() < 0)))
- align = (inset->lyxCode() == InsetOld::MATHMACRO_CODE)
- ? LYX_ALIGN_BLOCK : LYX_ALIGN_CENTER;
// ERT insets should always be LEFT ALIGNED on screen
inset = pit->inInset();
if (inset && inset->owner() &&
switch (align) {
case LYX_ALIGN_BLOCK:
- {
- int const ns = numberOfSeparators(*this, rit);
+ {
+ int const ns = numberOfSeparators(*pit, rit);
RowList::iterator next_row = boost::next(rit);
- ParagraphList::iterator next_pit = next_row->par();
-
- if (ns && next_row != rowlist_.end() &&
- next_pit == pit &&
- !(next_pit->isNewline(next_row->pos() - 1))
- && !(next_pit->isInset(next_row->pos()) &&
- next_pit->getInset(next_row->pos()) &&
- next_pit->getInset(next_row->pos())->display())
+ if (ns
+ && next_row != pit->rows.end()
+ && !pit->isNewline(next_row->pos() - 1)
) {
- fill_separator = w / ns;
+ fill_separator = w / ns;
} else if (is_rtl) {
x += w;
}
break;
}
}
- if (!bidi)
- return;
- computeBidiTables(bv()->buffer(), rit);
+ computeBidiTables(pit, *bv()->buffer(), rit);
if (is_rtl) {
pos_type body_pos = pit->beginningOfBody();
- pos_type last = lastPos(*this, rit);
+ pos_type last = lastPos(*pit, rit);
if (body_pos > 0 &&
- (body_pos - 1 > last ||
- !pit->isLineSeparator(body_pos - 1))) {
+ (body_pos - 1 > last ||
+ !pit->isLineSeparator(body_pos - 1))) {
x += font_metrics::width(layout->labelsep, getLabelFont(pit));
if (body_pos - 1 <= last)
x += fill_label_hfill;
}
}
+
+ rit->fill_hfill(fill_hfill);
+ rit->fill_label_hfill(fill_label_hfill);
+ rit->fill_separator(fill_separator);
+ rit->x(x);
}
void LyXText::cursorRightOneWord()
{
- ::cursorRightOneWord(cursor, ownerParagraphs());
- setCursor(cursor.par(), cursor.pos());
+ ::cursorRightOneWord(*this, cursor, ownerParagraphs());
+ setCursor(cursorPar(), cursor.pos());
}
void LyXText::cursorLeftOneWord()
{
LyXCursor tmpcursor = cursor;
- ::cursorLeftOneWord(tmpcursor, ownerParagraphs());
- setCursor(tmpcursor.par(), tmpcursor.pos());
+ ::cursorLeftOneWord(*this, tmpcursor, ownerParagraphs());
+ setCursor(getPar(tmpcursor), tmpcursor.pos());
}
void LyXText::selectWord(word_location loc)
{
LyXCursor from = cursor;
- LyXCursor to;
- ::getWord(from, to, loc, ownerParagraphs());
+ LyXCursor to = cursor;
+ ::getWord(*this, from, to, loc, ownerParagraphs());
if (cursor != from)
setCursor(from.par(), from.pos());
if (to == from)
void LyXText::acceptChange()
{
- if (!selection.set() && cursor.par()->size())
+ if (!selection.set() && cursorPar()->size())
return;
if (selection.start.par() == selection.end.par()) {
LyXCursor & startc = selection.start;
LyXCursor & endc = selection.end;
- recordUndo(bv(), Undo::INSERT, startc.par());
- startc.par()->acceptChange(startc.pos(), endc.pos());
+ recordUndo(bv(), Undo::INSERT, getPar(startc));
+ getPar(startc)->acceptChange(startc.pos(), endc.pos());
finishUndo();
clearSelection();
- redoParagraphs(startc, boost::next(startc.par()));
+ redoParagraph(getPar(startc));
setCursorIntern(startc.par(), 0);
}
#warning handle multi par selection
void LyXText::rejectChange()
{
- if (!selection.set() && cursor.par()->size())
+ if (!selection.set() && cursorPar()->size())
return;
if (selection.start.par() == selection.end.par()) {
LyXCursor & startc = selection.start;
LyXCursor & endc = selection.end;
- recordUndo(bv(), Undo::INSERT, startc.par());
- startc.par()->rejectChange(startc.pos(), endc.pos());
+ recordUndo(bv(), Undo::INSERT, getPar(startc));
+ getPar(startc)->rejectChange(startc.pos(), endc.pos());
finishUndo();
clearSelection();
- redoParagraphs(startc, boost::next(startc.par()));
+ redoParagraph(getPar(startc));
setCursorIntern(startc.par(), 0);
}
#warning handle multi par selection
// This function is only used by the spellchecker for NextWord().
// It doesn't handle LYX_ACCENTs and probably never will.
-WordLangTuple const
-LyXText::selectNextWordToSpellcheck(float & value)
+WordLangTuple const LyXText::selectNextWordToSpellcheck(float & value)
{
if (the_locking_inset) {
WordLangTuple word = the_locking_inset->selectNextWordToSpellcheck(bv(), value);
return word;
}
// we have to go on checking so move cursor to the next char
- if (cursor.pos() == cursor.par()->size()) {
- if (boost::next(cursor.par()) == ownerParagraphs().end())
+ if (cursor.pos() == cursorPar()->size()) {
+ if (cursor.par() + 1 == int(ownerParagraphs().size()))
return word;
- cursor.par(boost::next(cursor.par()));
+ cursor.par(cursor.par() + 1);
cursor.pos(0);
} else
- cursor.pos(cursor.pos() + 1);
+ cursor.pos(cursor.pos() + 1);
}
- ParagraphList::iterator tmppit = cursor.par();
+ int const tmppar = cursor.par();
// If this is not the very first word, skip rest of
// current word because we are probably in the middle
// of a word if there is text here.
- if (cursor.pos() || cursor.par() != ownerParagraphs().begin()) {
- while (cursor.pos() < cursor.par()->size()
- && cursor.par()->isLetter(cursor.pos()))
+ if (cursor.pos() || cursor.par() != 0) {
+ while (cursor.pos() < cursorPar()->size()
+ && cursorPar()->isLetter(cursor.pos()))
cursor.pos(cursor.pos() + 1);
}
// Now, skip until we have real text (will jump paragraphs)
while (true) {
- ParagraphList::iterator cpit = cursor.par();
- pos_type const cpos(cursor.pos());
+ ParagraphList::iterator cpit = cursorPar();
+ pos_type const cpos = cursor.pos();
if (cpos == cpit->size()) {
- if (boost::next(cpit) != ownerParagraphs().end()) {
- cursor.par(boost::next(cpit));
+ if (cursor.par() + 1 != int(ownerParagraphs().size())) {
+ cursor.par(cursor.par() + 1);
cursor.pos(0);
continue;
}
}
// now check if we hit an inset so it has to be a inset containing text!
- if (cursor.pos() < cursor.par()->size() &&
- cursor.par()->isInset(cursor.pos())) {
+ if (cursor.pos() < cursorPar()->size() &&
+ cursorPar()->isInset(cursor.pos())) {
// lock the inset!
FuncRequest cmd(bv(), LFUN_INSET_EDIT, "left");
- cursor.par()->getInset(cursor.pos())->localDispatch(cmd);
+ cursorPar()->getInset(cursor.pos())->localDispatch(cmd);
// now call us again to do the above trick
// but obviously we have to start from down below ;)
return bv()->text->selectNextWordToSpellcheck(value);
}
// Update the value if we changed paragraphs
- if (cursor.par() != tmppit) {
+ if (cursor.par() != tmppar) {
setCursor(cursor.par(), cursor.pos());
value = float(cursor.y())/float(height);
}
// Start the selection from here
selection.cursor = cursor;
- string lang_code = getFont(cursor.par(), cursor.pos()).language()->code();
+ string lang_code = getFont(cursorPar(), cursor.pos()).language()->code();
// and find the end of the word (insets like optional hyphens
// and ligature break are part of a word)
- while (cursor.pos() < cursor.par()->size()
- && cursor.par()->isLetter(cursor.pos())
- && !isDeletedText(*cursor.par(), cursor.pos()))
+ while (cursor.pos() < cursorPar()->size()
+ && cursorPar()->isLetter(cursor.pos())
+ && !isDeletedText(*cursorPar(), cursor.pos()))
cursor.pos(cursor.pos() + 1);
// Finally, we copy the word to a string and return it
if (selection.cursor.pos() < cursor.pos()) {
pos_type i;
for (i = selection.cursor.pos(); i < cursor.pos(); ++i) {
- if (!cursor.par()->isInset(i))
- str += cursor.par()->getChar(i);
+ if (!cursorPar()->isInset(i))
+ str += cursorPar()->getChar(i);
}
}
return WordLangTuple(str, lang_code);
selection.cursor = cursor;
// now find the end of the word
- while (cursor.pos() < cursor.par()->size()
- && (cursor.par()->isLetter(cursor.pos())))
+ while (cursor.pos() < cursorPar()->size()
+ && cursorPar()->isLetter(cursor.pos()))
cursor.pos(cursor.pos() + 1);
- setCursor(cursor.par(), cursor.pos());
+ setCursor(cursorPar(), cursor.pos());
// finally set the selection
setSelection();
// Delete from cursor up to the end of the current or next word.
void LyXText::deleteWordForward()
{
- if (cursor.par()->empty())
+ if (cursorPar()->empty())
cursorRight(bv());
else {
LyXCursor tmpcursor = cursor;
// Delete from cursor to start of current or prior word.
void LyXText::deleteWordBackward()
{
- if (cursor.par()->empty())
+ if (cursorPar()->empty())
cursorLeft(bv());
else {
LyXCursor tmpcursor = cursor;
// Kill to end of line.
void LyXText::deleteLineForward()
{
- if (cursor.par()->empty())
+ if (cursorPar()->empty())
// Paragraph is empty, so we just go to the right
cursorRight(bv());
else {
to = selection.end;
} else {
from = cursor;
- ::getWord(from, to, lyx::PARTIAL_WORD, ownerParagraphs());
+ ::getWord(*this, from, to, lyx::PARTIAL_WORD, ownerParagraphs());
setCursor(to.par(), to.pos() + 1);
}
- recordUndo(bv(), Undo::ATOMIC, from.par(), to.par());
+ recordUndo(bv(), Undo::ATOMIC, getPar(from), getPar(to));
pos_type pos = from.pos();
- ParagraphList::iterator pit = from.par();
+ int par = from.par();
- while (pit != ownerParagraphs().end() &&
- (pos != to.pos() || pit != to.par())) {
+ while (par != int(ownerParagraphs().size()) &&
+ (pos != to.pos() || par != to.par())) {
+ ParagraphList::iterator pit = getPar(par);
if (pos == pit->size()) {
- ++pit;
+ ++par;
pos = 0;
continue;
}
unsigned char c = pit->getChar(pos);
- if (!IsInsetChar(c)) {
+ if (c != Paragraph::META_INSET) {
switch (action) {
case text_lowercase:
c = lowercase(c);
}
#warning changes
pit->setChar(pos, c);
- checkParagraph(pit, pos);
-
++pos;
}
-
- if (getRow(to) != getRow(from))
- postPaint();
}
// this is a very easy implementation
LyXCursor old_cursor = cursor;
- int const old_cur_par_id = old_cursor.par()->id();
+ int const old_cur_par_id = cursorPar()->id();
int const old_cur_par_prev_id =
- (old_cursor.par() != ownerParagraphs().begin() ?
- boost::prior(old_cursor.par())->id() : -1);
+ old_cursor.par() ? getPar(old_cursor.par() - 1)->id() : -1;
// just move to the right
cursorRight(bv());
// CHECK Look at the comment here.
// This check is not very good...
- // The cursorRightIntern calls DeleteEmptyParagrapgMechanism
+ // The cursorRightIntern calls DeleteEmptyParagraphMechanism
// and that can very well delete the par or par->previous in
// old_cursor. Will a solution where we compare paragraph id's
//work better?
- if ((cursor.par() != ownerParagraphs().begin() ? boost::prior(cursor.par())->id() : -1)
- == old_cur_par_prev_id
- && cursor.par()->id() != old_cur_par_id) {
+ int iid = cursor.par() ? getPar(cursor.par() - 1)->id() : -1;
+ if (iid == old_cur_par_prev_id && cursorPar()->id() != old_cur_par_id) {
// delete-empty-paragraph-mechanism has done it
return;
}
LyXCursor tmpcursor = cursor;
// to make sure undo gets the right cursor position
cursor = old_cursor;
- recordUndo(bv(), Undo::DELETE, cursor.par());
+ recordUndo(bv(), Undo::DELETE, cursorPar());
cursor = tmpcursor;
backspace();
}
void LyXText::backspace()
{
// Get the font that is used to calculate the baselineskip
- pos_type lastpos = cursor.par()->size();
- LyXFont rawparfont =
- cursor.par()->getFontSettings(bv()->buffer()->params,
- lastpos - 1);
+ ParagraphList::iterator pit = cursorPar();
+ pos_type lastpos = pit->size();
if (cursor.pos() == 0) {
// The cursor is at the beginning of a paragraph,
// so the the backspace will collapse two paragraphs into one.
// but it's not allowed unless it's new
- if (cursor.par()->isChangeEdited(0, cursor.par()->size()))
+ if (pit->isChangeEdited(0, pit->size()))
return;
// we may paste some paragraphs
// is it an empty paragraph?
- if ((lastpos == 0
- || (lastpos == 1 && cursor.par()->isSeparator(0)))) {
- // This is an empty paragraph and we delete it just by moving the cursor one step
- // left and let the DeleteEmptyParagraphMechanism handle the actual deletion
- // of the paragraph.
+ if (lastpos == 0 || (lastpos == 1 && pit->isSeparator(0))) {
+ // This is an empty paragraph and we delete it just
+ // by moving the cursor one step
+ // left and let the DeleteEmptyParagraphMechanism
+ // handle the actual deletion of the paragraph.
- if (cursor.par() != ownerParagraphs().begin()) {
- ParagraphList::iterator tmppit = boost::prior(cursor.par());
- if (cursor.par()->layout() == tmppit->layout()
- && cursor.par()->getAlign() == tmppit->getAlign()) {
+ if (cursor.par()) {
+ ParagraphList::iterator tmppit = getPar(cursor.par() - 1);
+ if (cursorPar()->layout() == tmppit->layout()
+ && cursorPar()->getAlign() == tmppit->getAlign()) {
// Inherit bottom DTD from the paragraph below.
// (the one we are deleting)
- tmppit->params().lineBottom(cursor.par()->params().lineBottom());
- tmppit->params().spaceBottom(cursor.par()->params().spaceBottom());
- tmppit->params().pagebreakBottom(cursor.par()->params().pagebreakBottom());
+ tmppit->params().lineBottom(cursorPar()->params().lineBottom());
+ tmppit->params().spaceBottom(cursorPar()->params().spaceBottom());
+ tmppit->params().pagebreakBottom(cursorPar()->params().pagebreakBottom());
}
cursorLeft(bv());
// the layout things can change the height of a row !
- int const tmpheight = cursorRow()->height();
- setHeightOfRow(cursorRow());
- if (cursorRow()->height() != tmpheight)
- postPaint();
+ redoParagraph();
return;
}
}
- if (cursor.par() != ownerParagraphs().begin()) {
+ if (cursorPar() != ownerParagraphs().begin()) {
recordUndo(bv(), Undo::DELETE,
- boost::prior(cursor.par()),
- cursor.par());
+ boost::prior(cursorPar()),
+ cursorPar());
}
- ParagraphList::iterator tmppit = cursor.par();
- RowList::iterator tmprow = cursorRow();
-
+ ParagraphList::iterator tmppit = cursorPar();
// We used to do cursorLeftIntern() here, but it is
// not a good idea since it triggers the auto-delete
// mechanism. So we do a cursorLeftIntern()-lite,
// without the dreaded mechanism. (JMarc)
- if (cursor.par() != ownerParagraphs().begin()) {
+ if (cursor.par() != 0) {
// steps into the above paragraph.
- setCursorIntern(boost::prior(cursor.par()),
- boost::prior(cursor.par())->size(),
+ setCursorIntern(cursor.par() - 1,
+ getPar(cursor.par() - 1)->size(),
false);
}
// Pasting is not allowed, if the paragraphs have different
// layout. I think it is a real bug of all other
// word processors to allow it. It confuses the user.
- // Even so with a footnote paragraph and a non-footnote
- // paragraph. I will not allow pasting in this case,
- // because the user would be confused if the footnote behaves
- // different wether it is open or closed.
-
- // Correction: Pasting is always allowed with standard-layout
- LyXTextClass const & tclass =
- bv()->buffer()->params.getLyXTextClass();
+ // Correction: Pasting is always allowed with standard-layout
+ Buffer & buf = *bv()->buffer();
+ BufferParams const & bufparams = buf.params();
+ LyXTextClass const & tclass = bufparams.getLyXTextClass();
- if (cursor.par() != tmppit
- && (cursor.par()->layout() == tmppit->layout()
+ if (cursorPar() != tmppit
+ && (cursorPar()->layout() == tmppit->layout()
|| tmppit->layout() == tclass.defaultLayout())
- && cursor.par()->getAlign() == tmppit->getAlign()) {
- removeParagraph(tmprow);
- removeRow(tmprow);
- mergeParagraph(bv()->buffer()->params, bv()->buffer()->paragraphs, cursor.par());
-
- if (!cursor.pos() || !cursor.par()->isSeparator(cursor.pos() - 1))
- ; //cursor.par()->insertChar(cursor.pos(), ' ');
- // strangely enough it seems that commenting out the line above removes
- // most or all of the segfaults. I will however also try to move the
- // two Remove... lines in front of the PasteParagraph too.
- else
- if (cursor.pos())
- cursor.pos(cursor.pos() - 1);
-
- postPaint();
-
- // remove the lost paragraph
- // This one is not safe, since the paragraph that the tmprow and the
- // following rows belong to has been deleted by the PasteParagraph
- // above. The question is... could this be moved in front of the
- // PasteParagraph?
- //RemoveParagraph(tmprow);
- //RemoveRow(tmprow);
-
- // This rebuilds the rows.
- appendParagraph(cursorRow());
- updateCounters();
+ && cursorPar()->getAlign() == tmppit->getAlign()) {
+ mergeParagraph(bufparams,
+ buf.paragraphs(), cursorPar());
+
+ if (cursor.pos() && cursorPar()->isSeparator(cursor.pos() - 1))
+ cursor.pos(cursor.pos() - 1);
// the row may have changed, block, hfills etc.
+ updateCounters();
setCursor(cursor.par(), cursor.pos(), false);
}
} else {
// this is the code for a normal backspace, not pasting
// any paragraphs
- recordUndo(bv(), Undo::DELETE, cursor.par());
+ recordUndo(bv(), Undo::DELETE, cursorPar());
// We used to do cursorLeftIntern() here, but it is
// not a good idea since it triggers the auto-delete
// mechanism. So we do a cursorLeftIntern()-lite,
// without the dreaded mechanism. (JMarc)
- setCursorIntern(cursor.par(), cursor.pos()- 1,
+ setCursorIntern(cursor.par(), cursor.pos() - 1,
false, cursor.boundary());
+ cursorPar()->erase(cursor.pos());
+ }
- if (cursor.par()->isInset(cursor.pos())) {
- // force complete redo when erasing display insets
- // this is a cruel method but safe..... Matthias
- if (cursor.par()->getInset(cursor.pos())->display() ||
- cursor.par()->getInset(cursor.pos())->needFullRow()) {
- cursor.par()->erase(cursor.pos());
- redoParagraph();
- return;
- }
- }
-
- RowList::iterator row = cursorRow();
- int y = cursor.y() - row->baseline();
- pos_type z;
- // remember that a space at the end of a row doesnt count
- // when calculating the fill
- if (cursor.pos() < lastPos(*this, row) ||
- !cursor.par()->isLineSeparator(cursor.pos())) {
- row->fill(row->fill() + singleWidth(
- cursor.par(),
- cursor.pos()));
- }
-
- // some special code when deleting a newline. This is similar
- // to the behavior when pasting paragraphs
- if (cursor.pos() && cursor.par()->isNewline(cursor.pos())) {
- cursor.par()->erase(cursor.pos());
- // refresh the positions
- RowList::iterator tmprow = row;
- while (boost::next(tmprow) != rows().end() &&
- boost::next(tmprow)->par() == row->par()) {
- ++tmprow;
- tmprow->pos(tmprow->pos() - 1);
- }
- if (cursor.par()->isLineSeparator(cursor.pos() - 1))
- cursor.pos(cursor.pos() - 1);
-
- if (cursor.pos() < cursor.par()->size()
- && !cursor.par()->isSeparator(cursor.pos())) {
- cursor.par()->insertChar(cursor.pos(), ' ');
- setCharFont(cursor.par(), cursor.pos(), current_font);
- // refresh the positions
- tmprow = row;
- while (boost::next(tmprow) != rows().end() &&
- boost::next(tmprow)->par() == row->par()) {
- ++tmprow;
- tmprow->pos(tmprow->pos() + 1);
- }
- }
- } else {
- cursor.par()->erase(cursor.pos());
-
- // refresh the positions
- RowList::iterator tmprow = row;
- while (boost::next(tmprow) != rows().end() &&
- boost::next(tmprow)->par() == row->par()) {
- ++tmprow;
- tmprow->pos(tmprow->pos() - 1);
- }
-
- // delete newlines at the beginning of paragraphs
- while (!cursor.par()->empty() &&
- cursor.pos() < cursor.par()->size() &&
- cursor.par()->isNewline(cursor.pos()) &&
- cursor.pos() == cursor.par()->beginningOfBody()) {
- cursor.par()->erase(cursor.pos());
- // refresh the positions
- tmprow = row;
- while (boost::next(tmprow) != rows().end() &&
- boost::next(tmprow)->par() == row->par()) {
- ++tmprow;
- tmprow->pos(tmprow->pos() - 1);
- }
- }
- }
-
- // is there a break one row above
- if (row != rows().begin() && boost::prior(row)->par() == row->par()) {
- z = rowBreakPoint(*boost::prior(row));
- if (z >= row->pos()) {
- row->pos(z + 1);
-
- RowList::iterator tmprow = boost::prior(row);
-
- // maybe the current row is now empty
- if (row->pos() >= row->par()->size()) {
- // remove it
- removeRow(row);
- } else {
- breakAgainOneRow(row);
- }
+ lastpos = cursorPar()->size();
+ if (cursor.pos() == lastpos)
+ setCurrentFont();
- // set the dimensions of the row above
- y -= tmprow->height();
- tmprow->fill(fill(tmprow, workWidth()));
- setHeightOfRow(tmprow);
- postPaint();
-
- setCursor(cursor.par(), cursor.pos(),
- false, cursor.boundary());
- //current_font = rawtmpfont;
- //real_current_font = realtmpfont;
- // check, whether the last character's font has changed.
- if (rawparfont !=
- cursor.par()->getFontSettings(bv()->buffer()->params,
- cursor.par()->size() - 1))
- redoHeightOfParagraph();
- return;
- }
- }
+ redoParagraph();
+ setCursor(cursor.par(), cursor.pos(), false, !cursor.boundary());
+}
- // break the cursor row again
- if (boost::next(row) != rows().end() &&
- boost::next(row)->par() == row->par() &&
- (lastPos(*this, row) == row->par()->size() - 1 ||
- rowBreakPoint(*row) != lastPos(*this, row))) {
-
- // it can happen that a paragraph loses one row
- // without a real breakup. This is when a word
- // is to long to be broken. Well, I don t care this
- // hack ;-)
- if (lastPos(*this, row) == row->par()->size() - 1)
- removeRow(boost::next(row));
-
- postPaint();
-
- breakAgainOneRow(row);
- // will the cursor be in another row now?
- if (boost::next(row) != rows().end() &&
- boost::next(row)->par() == row->par() &&
- lastPos(*this, row) <= cursor.pos()) {
- ++row;
- breakAgainOneRow(row);
- }
- setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
- } else {
- // set the dimensions of the row
- row->fill(fill(row, workWidth()));
- setHeightOfRow(row);
- postPaint();
- setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
- }
- }
+ParagraphList::iterator LyXText::cursorPar() const
+{
+ return getPar(cursor.par());
+}
- // current_font = rawtmpfont;
- // real_current_font = realtmpfont;
- if (isBoundary(bv()->buffer(), *cursor.par(), cursor.pos())
- != cursor.boundary())
- setCursor(cursor.par(), cursor.pos(), false, !cursor.boundary());
+ParagraphList::iterator LyXText::getPar(LyXCursor const & cur) const
+{
+ return getPar(cur.par());
+}
- lastpos = cursor.par()->size();
- if (cursor.pos() == lastpos)
- setCurrentFont();
- // check, whether the last characters font has changed.
- if (rawparfont !=
- cursor.par()->getFontSettings(bv()->buffer()->params, lastpos - 1)) {
- redoHeightOfParagraph();
- }
+ParagraphList::iterator LyXText::getPar(int par) const
+{
+ BOOST_ASSERT(par >= 0);
+ BOOST_ASSERT(par < ownerParagraphs().size());
+ ParagraphList::iterator pit = ownerParagraphs().begin();
+ std::advance(pit, par);
+ return pit;
}
+
RowList::iterator LyXText::cursorRow() const
{
- return getRow(cursor.par(), cursor.pos());
+ return getRow(cursorPar(), cursor.pos());
}
RowList::iterator LyXText::getRow(LyXCursor const & cur) const
{
- return getRow(cur.par(), cur.pos());
+ return getRow(getPar(cur), cur.pos());
}
RowList::iterator
LyXText::getRow(ParagraphList::iterator pit, pos_type pos) const
{
- if (rows().empty())
- return rowlist_.end();
-
- // find the first row of the specified paragraph
- RowList::iterator rit = rowlist_.begin();
- RowList::iterator end = rowlist_.end();
- while (boost::next(rit) != end && rit->par() != pit) {
- ++rit;
- }
+ RowList::iterator rit = boost::prior(pit->rows.end());
+ RowList::iterator const begin = pit->rows.begin();
- // now find the wanted row
- while (rit->pos() < pos
- && boost::next(rit) != end
- && boost::next(rit)->par() == pit
- && boost::next(rit)->pos() <= pos) {
- ++rit;
- }
+ while (rit != begin && rit->pos() > pos)
+ --rit;
return rit;
}
-// returns pointer to a specified row
-RowList::iterator
-LyXText::getRow(ParagraphList::iterator pit, pos_type pos, int & y) const
+// returns pointer to some fancy row 'below' specified row
+RowList::iterator LyXText::cursorIRow() const
{
- y = 0;
+ return getRow(cursorPar(), cursor.pos());
+}
- if (rows().empty())
- return rowlist_.end();
- // find the first row of the specified paragraph
- RowList::iterator rit = rowlist_.begin();
- RowList::iterator end = rowlist_.end();
- while (boost::next(rit) != end && rit->par() != pit) {
- y += rit->height();
- ++rit;
- }
+RowList::iterator LyXText::getRowNearY(int y,
+ ParagraphList::iterator & pit) const
+{
+ //lyxerr << "getRowNearY: y " << y << endl;
- // now find the wanted row
- while (rit->pos() < pos
- && boost::next(rit) != end
- && boost::next(rit)->par() == pit
- && boost::next(rit)->pos() <= pos) {
- y += rit->height();
- ++rit;
- }
+ pit = boost::prior(ownerParagraphs().end());
+
+ RowList::iterator rit = lastRow();
+ RowList::iterator rbegin = firstRow();
+
+ while (rit != rbegin && static_cast<int>(rit->y()) > y)
+ previousRow(pit, rit);
return rit;
}
-// returns pointer to some fancy row 'below' specified row
-RowList::iterator LyXText::cursorIRow() const
+int LyXText::getDepth() const
{
- int y = 0;
- return getRow(cursor.par(), cursor.pos(), y);
+ return cursorPar()->getDepth();
}
-RowList::iterator LyXText::getRowNearY(int & y) const
+RowList::iterator LyXText::firstRow() const
{
- RowList::iterator rit = anchor_row_;
- RowList::iterator const beg = rows().begin();
- RowList::iterator const end = rows().end();
+ return ownerParagraphs().front().rows.begin();
+}
- if (rows().empty()) {
- y = 0;
- return end;
- }
- if (rit == end)
- rit = beg;
- int tmpy = rit->y();
+RowList::iterator LyXText::lastRow() const
+{
+ return boost::prior(endRow());
+}
- if (tmpy <= y) {
- while (rit != end && tmpy <= y) {
- tmpy += rit->height();
- ++rit;
- }
- if (rit != beg) {
- --rit;
- tmpy -= rit->height();
- }
- } else {
- while (rit != beg && tmpy > y) {
- --rit;
- tmpy -= rit->height();
- }
+
+RowList::iterator LyXText::endRow() const
+{
+ return ownerParagraphs().back().rows.end();
+}
+
+
+void LyXText::nextRow(ParagraphList::iterator & pit,
+ RowList::iterator & rit) const
+{
+ ++rit;
+ if (rit == pit->rows.end()) {
+ ++pit;
+ if (pit == ownerParagraphs().end())
+ --pit;
+ else
+ rit = pit->rows.begin();
}
- if (tmpy < 0 || rit == end) {
- tmpy = 0;
- rit = beg;
+}
+
+
+void LyXText::previousRow(ParagraphList::iterator & pit,
+ RowList::iterator & rit) const
+{
+ if (rit != pit->rows.begin())
+ --rit;
+ else {
+ BOOST_ASSERT(pit != ownerParagraphs().begin());
+ --pit;
+ rit = boost::prior(pit->rows.end());
}
+}
- // return the rel y
- y = tmpy;
- return rit;
+string LyXText::selectionAsString(Buffer const & buffer, bool label) const
+{
+ if (!selection.set())
+ return string();
+
+ // should be const ...
+ ParagraphList::iterator startpit = getPar(selection.start);
+ ParagraphList::iterator endpit = getPar(selection.end);
+ size_t const startpos = selection.start.pos();
+ size_t const endpos = selection.end.pos();
+
+ if (startpit == endpit)
+ return startpit->asString(buffer, startpos, endpos, label);
+
+ // First paragraph in selection
+ string result =
+ startpit->asString(buffer, startpos, startpit->size(), label) + "\n\n";
+
+ // The paragraphs in between (if any)
+ ParagraphList::iterator pit = startpit;
+ for (++pit; pit != endpit; ++pit)
+ result += pit->asString(buffer, 0, pit->size(), label) + "\n\n";
+
+ // Last paragraph in selection
+ result += endpit->asString(buffer, 0, endpos, label);
+
+ return result;
}
-int LyXText::getDepth() const
+int LyXText::parOffset(ParagraphList::iterator pit) const
{
- return cursor.par()->getDepth();
+ return std::distance(ownerParagraphs().begin(), pit);
}