#include <config.h>
#include "lyxtext.h"
-#include "lyxrow.h"
#include "paragraph.h"
#include "gettext.h"
#include "bufferparams.h"
#include "language.h"
#include "ParagraphParameters.h"
#include "undo_funcs.h"
+#include "text_funcs.h"
#include "WordLangTuple.h"
#include "paragraph_funcs.h"
#include "rowpainter.h"
+#include "lyxrow_funcs.h"
+#include "metricsinfo.h"
#include "insets/insettext.h"
#include <algorithm>
+using namespace lyx::support;
+
using std::max;
using std::min;
using std::endl;
using std::pair;
+
using lyx::pos_type;
+using lyx::word_location;
+
+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;
-extern int bibitemMaxWidth(BufferView *, LyXFont const &);
+int bibitemMaxWidth(BufferView *, LyXFont const &);
BufferView * LyXText::bv()
{
- lyx::Assert(bv_owner != 0);
+ Assert(bv_owner != 0);
return bv_owner;
}
BufferView * LyXText::bv() const
{
- lyx::Assert(bv_owner != 0);
+ Assert(bv_owner != 0);
return bv_owner;
}
-int LyXText::top_y() const
+void LyXText::updateRowPositions()
{
- if (anchor_row_ == rowlist_.end())
- return 0;
-
- int y = 0;
-
- RowList::iterator rit = rowlist_.begin();
- RowList::iterator end = rowlist_.end();
- for (; rit != end && rit != anchor_row_; ++rit) {
- y += rit->height();
+ ParagraphList::iterator pit = ownerParagraphs().begin();
+ ParagraphList::iterator end = ownerParagraphs().end();
+ for (int y = 0; pit != end; ++pit) {
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator rend = pit->rows.end();
+ for ( ; rit != rend ; rit = ++rit) {
+ rit->y(y);
+ y += rit->height();
+ }
}
- return y + anchor_row_offset_;
}
-void LyXText::top_y(int newy)
+int LyXText::top_y() const
{
- if (rows().empty())
- 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;
- }
-
- anchor_row_ = rit;
- anchor_row_offset_ = newy - y;
- lyxerr[Debug::GUI] << "changing reference to row: " << &*anchor_row_
- << " offset: " << anchor_row_offset_ << endl;
- postPaint(0);
+ return anchor_y_;
}
-void LyXText::anchor_row(RowList::iterator rit)
+void LyXText::top_y(int newy)
{
- 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;
+ anchor_y_ = newy;
+ lyxerr[Debug::GUI] << "changing reference to offset: " << anchor_y_ << endl;
}
int LyXText::workWidth() const
{
- if (inset_owner) {
- // FIXME: pass (const ?) ref
- return inset_owner->textWidth(bv());
- }
- return bv()->workWidth();
-}
-
-
-int LyXText::workWidth(Inset * inset) const
-{
- Paragraph * par = inset->parOwner();
- lyx::Assert(par);
-
- pos_type pos = par->getPositionOfInset(inset);
- lyx::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)
- Row dummyrow;
- dummyrow.par(par);
- dummyrow.pos(pos);
- return workWidth() - leftMargin(&dummyrow);
- } else {
- int dummy_y;
- RowList::iterator row = getRow(par, pos, dummy_y);
- 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 (!frow->isParEnd()) {
- if ((frow != row) && (maxw < frow->width()))
- maxw = frow->width();
- ++frow;
- }
- if (maxw)
- return maxw;
-
- }
- return workWidth();
+ return inset_owner ? inset_owner->textWidth() : bv()->workWidth();
}
}
-unsigned char LyXText::transformChar(unsigned char c, Paragraph * par,
- pos_type pos) const
+#warning FIXME This function seems to belong outside of LyxText.
+unsigned char LyXText::transformChar(unsigned char c, Paragraph const & par,
+ pos_type pos) const
{
if (!Encodings::is_arabic(c))
if (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 && IsDigit(c))
else
return c;
- unsigned char const prev_char = pos > 0 ? par->getChar(pos-1) : ' ';
+ unsigned char const prev_char = pos > 0 ? par.getChar(pos - 1) : ' ';
unsigned char next_char = ' ';
- for (pos_type i = pos+1; i < par->size(); ++i)
- if (!Encodings::IsComposeChar_arabic(par->getChar(i))) {
- next_char = par->getChar(i);
+ pos_type const par_size = par.size();
+
+ for (pos_type i = pos + 1; i < par_size; ++i) {
+ unsigned char const par_char = par.getChar(i);
+ if (!Encodings::IsComposeChar_arabic(par_char)) {
+ next_char = par_char;
break;
}
+ }
if (Encodings::is_arabic(next_char)) {
if (Encodings::is_arabic(prev_char) &&
//
// Lgb
-int LyXText::singleWidth(Paragraph * par,
- pos_type pos) const
+int LyXText::singleWidth(ParagraphList::iterator pit, pos_type pos) const
{
- if (pos >= par->size())
+ if (pos >= pit->size())
return 0;
- char const c = par->getChar(pos);
- return singleWidth(par, pos, c);
+ char const c = pit->getChar(pos);
+ return singleWidth(pit, pos, c);
}
-int LyXText::singleWidth(Paragraph * par,
+int LyXText::singleWidth(ParagraphList::iterator pit,
pos_type pos, char c) const
{
- if (pos >= par->size())
+ if (pos >= pit->size())
return 0;
- LyXFont const font = getFont(bv()->buffer(), par, pos);
+ LyXFont const & font = getFont(pit, pos);
// The most common case is handled first (Asger)
if (IsPrintable(c)) {
if (font.language()->RightToLeft()) {
- if (font.language()->lang() == "arabic" &&
- (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
- lyxrc.font_norm_type == LyXRC::ISO_10646_1)) {
+ if ((lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
+ lyxrc.font_norm_type == LyXRC::ISO_10646_1)
+ && font.language()->lang() == "arabic") {
if (Encodings::IsComposeChar_arabic(c))
return 0;
else
- c = transformChar(c, par, pos);
+ c = transformChar(c, *pit, pos);
} else if (font.language()->lang() == "hebrew" &&
Encodings::IsComposeChar_hebrew(c))
return 0;
}
return font_metrics::width(c, font);
-
}
if (c == Paragraph::META_INSET) {
- Inset * tmpinset = par->getInset(pos);
- if (tmpinset) {
- if (tmpinset->lyxCode() == Inset::HFILL_CODE) {
- // Because of the representation as vertical lines
- return 3;
- }
-#if 1
-#warning inset->update FIXME
- // 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());
-#endif
- return tmpinset->width(bv(), font);
+ InsetOld * tmpinset = pit->getInset(pos);
+ 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))
if (bidi_start == -1)
return pos;
else
- return log2vis_list[pos-bidi_start];
+ return log2vis_list[pos - bidi_start];
}
if (bidi_start == -1)
return pos;
else
- return vis2log_list[pos-bidi_start];
+ return vis2log_list[pos - bidi_start];
}
if (bidi_start == -1)
return 0;
else
- return bidi_levels[pos-bidi_start];
+ return bidi_levels[pos - bidi_start];
}
}
-void LyXText::computeBidiTables(Buffer const * buf,
- Row const & row) const
+void LyXText::computeBidiTables(ParagraphList::iterator pit,
+ Buffer const * buf, RowList::iterator row) const
{
bidi_same_direction = true;
if (!lyxrc.rtl_support) {
return;
}
- Inset * inset = row.par()->inInset();
+ InsetOld * inset = pit->inInset();
if (inset && inset->owner() &&
- inset->owner()->lyxCode() == Inset::ERT_CODE) {
+ inset->owner()->lyxCode() == InsetOld::ERT_CODE) {
bidi_start = -1;
return;
}
- bidi_start = row.pos();
- bidi_end = row.lastPrintablePos();
+ bidi_start = row->pos();
+ bidi_end = lastPrintablePos(*pit, row);
if (bidi_start > bidi_end) {
bidi_start = -1;
pos_type stack[2];
bool const rtl_par =
- row.par()->isRightToLeftPar(buf->params);
+ pit->isRightToLeftPar(buf->params);
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(buf->params, pos);
if (pos != lpos && 0 < lpos && rtl0 && font.isRightToLeft() &&
font.number() == LyXFont::ON &&
- row.par()->getFontSettings(buf->params, lpos - 1).number()
+ pit->getFontSettings(buf->params, lpos - 1).number()
== LyXFont::ON) {
- font = row.par()->getFontSettings(buf->params, lpos);
+ font = pit->getFontSettings(buf->params, lpos);
is_space = false;
}
int new_level;
if (lpos == body_pos - 1
- && row.pos() < body_pos - 1
+ && row->pos() < body_pos - 1
&& is_space) {
new_level = (rtl_par) ? 1 : 0;
new_rtl = new_rtl0 = rtl_par;
// This method requires a previous call to ComputeBidiTables()
-bool LyXText::isBoundary(Buffer const * buf, Paragraph * 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 * 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(RowList::iterator rit) const
-{
- Inset * ins;
+int LyXText::leftMargin(ParagraphList::iterator pit, Row const & row) const
+{
+ InsetOld * ins;
- if (rit->pos() < rit->par()->size())
- if ((rit->par()->getChar(rit->pos()) == Paragraph::META_INSET) &&
- (ins = rit->par()->getInset(rit->pos())) &&
+ if (row.pos() < pit->size())
+ if (pit->getChar(row.pos()) == Paragraph::META_INSET &&
+ (ins = pit->getInset(row.pos())) &&
(ins->needFullRow() || ins->display()))
return LEFT_MARGIN;
LyXTextClass const & tclass =
bv()->buffer()->params.getLyXTextClass();
- LyXLayout_ptr const & layout = rit->par()->layout();
+ 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 (!rit->par()->getDepth()) {
- if (rit->par()->layout() == tclass.defaultLayout()) {
+ if (!pit->getDepth()) {
+ if (pit->layout() == tclass.defaultLayout()) {
// find the previous same level paragraph
- if (rit->par()->previous()) {
- Paragraph * newpar = rit->par()
- ->depthHook(rit->par()->getDepth());
- if (newpar &&
- newpar->layout()->nextnoindent)
+ if (pit != ownerParagraphs().begin()) {
+ ParagraphList::iterator newpit =
+ depthHook(pit, ownerParagraphs(),
+ pit->getDepth());
+ if (newpit == pit &&
+ newpit->layout()->nextnoindent)
parindent.erase();
}
}
} else {
// find the next level paragraph
- Paragraph * newpar = rit->par()->outerHook();
+ ParagraphList::iterator newpar = outerHook(pit,
+ ownerParagraphs());
- // make a corresponding row. Needed to call LeftMargin()
+ // make a corresponding row. Needed to call leftMargin()
// check wether it is a sufficent paragraph
- if (newpar && newpar->layout()->isEnvironment()) {
- Row dummyrow;
- dummyrow.par(newpar);
- dummyrow.pos(newpar->size());
- x = leftMargin(&dummyrow);
- } else {
- // this is no longer an error, because this function
- // is used to clear impossible depths after changing
- // a layout. Since there is always a redo,
- // LeftMargin() is always called
- rit->par()->params().depth(0);
+ if (newpar != ownerParagraphs().end() &&
+ newpar->layout()->isEnvironment()) {
+ x = leftMargin(newpar, Row(newpar->size()));
}
- if (newpar && rit->par()->layout() == tclass.defaultLayout()) {
+ if (newpar != ownerParagraphs().end() &&
+ pit->layout() == tclass.defaultLayout()) {
if (newpar->params().noindent())
parindent.erase();
else {
}
}
- LyXFont const labelfont = getLabelFont(bv()->buffer(), rit->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 (!rit->par()->getLabelstring().empty()) {
+ if (!pit->getLabelstring().empty()) {
x += font_metrics::signedWidth(layout->labelindent,
labelfont);
- x += font_metrics::width(rit->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 (!rit->par()->empty() && rit->pos() >= rit->par()->beginningOfBody()) {
- if (!rit->par()->getLabelWidthString().empty()) {
- x += font_metrics::width(rit->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
- / (rit->par()->getDepth() + 4);
+ / (pit->getDepth() + 4);
break;
case MARGIN_FIRST_DYNAMIC:
if (layout->labeltype == LABEL_MANUAL) {
- if (rit->pos() >= rit->par()->beginningOfBody()) {
+ if (row.pos() >= pit->beginningOfBody()) {
x += font_metrics::signedWidth(layout->leftmargin,
labelfont);
} else {
x += font_metrics::signedWidth(layout->labelindent,
labelfont);
}
- } else if (rit->pos()
+ } else if (row.pos()
// Special case to fix problems with
// theorems (JMarc)
|| (layout->labeltype == LABEL_STATIC
&& layout->latextype == LATEX_ENVIRONMENT
- && ! rit->par()->isFirstInSequence())) {
+ && !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(rit->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 = rit;
- while (tmprit != rowlist_.begin()
- && boost::prior(tmprit)->par() == rit->par())
- --tmprit;
-
- int minfill = tmprit->fill();
- while (boost::next(tmprit) != rowlist_.end() &&
- boost::next(tmprit)->par() == rit->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) &&
- !rit->par()->params().leftIndent().zero())
- {
- LyXLength const len = rit->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; // wrong type
+ LyXAlignment align;
- if (rit->par()->params().align() == LYX_ALIGN_LAYOUT)
+ if (pit->params().align() == LYX_ALIGN_LAYOUT)
align = layout->align;
else
- align = rit->par()->params().align();
+ align = pit->params().align();
// set the correct parindent
- if (rit->pos() == 0) {
+ if (row.pos() == 0) {
if ((layout->labeltype == LABEL_NO_LABEL
|| layout->labeltype == LABEL_TOP_ENVIRONMENT
|| layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT
|| (layout->labeltype == LABEL_STATIC
&& layout->latextype == LATEX_ENVIRONMENT
- && ! rit->par()->isFirstInSequence()))
+ && !isFirstInSequence(pit, ownerParagraphs())))
&& align == LYX_ALIGN_BLOCK
- && !rit->par()->params().noindent()
+ && !pit->params().noindent()
// in tabulars and ert paragraphs are never indented!
- && (!rit->par()->inInset() || !rit->par()->inInset()->owner() ||
- (rit->par()->inInset()->owner()->lyxCode() != Inset::TABULAR_CODE &&
- rit->par()->inInset()->owner()->lyxCode() != Inset::ERT_CODE))
- && (rit->par()->layout() != tclass.defaultLayout() ||
+ && (!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,
}
-int LyXText::rightMargin(Buffer const & buf, Row const & row) const
+int LyXText::rightMargin(ParagraphList::iterator pit,
+ Buffer const & buf, Row const & row) const
{
- Inset * ins;
+ InsetOld * ins;
- if (row.pos() < row.par()->size())
- if ((row.par()->getChar(row.pos()) == Paragraph::META_INSET) &&
- (ins = row.par()->getInset(row.pos())) &&
+ if (row.pos() < pit->size())
+ if ((pit->getChar(row.pos()) == Paragraph::META_INSET) &&
+ (ins = pit->getInset(row.pos())) &&
(ins->needFullRow() || ins->display()))
return PAPER_MARGIN;
LyXTextClass const & tclass = buf.params.getLyXTextClass();
- LyXLayout_ptr const & layout = row.par()->layout();
+ LyXLayout_ptr const & layout = pit->layout();
- int x = PAPER_MARGIN
+ return PAPER_MARGIN
+ font_metrics::signedWidth(tclass.rightmargin(),
tclass.defaultfont());
-
- // 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()) {
- // find the next level paragraph
-
- Paragraph const * newpar = row.par();
-
- do {
- newpar = newpar->previous();
- } while (newpar
- && newpar->getDepth() >= row.par()->getDepth());
-
- // make a corresponding row. Needed to call LeftMargin()
-
- // check wether it is a sufficent paragraph
- if (newpar && newpar->layout()->isEnvironment()) {
- Row dummyrow;
- dummyrow.par(const_cast<Paragraph *>(newpar));
- dummyrow.pos(0);
- x = rightMargin(buf, dummyrow);
- } else {
- // this is no longer an error, because this function
- // is used to clear impossible depths after changing
- // a layout. Since there is always a redo,
- // LeftMargin() is always called
- row.par()->params().depth(0);
- }
- }
-
- //lyxerr << "rightmargin: " << layout->rightmargin << endl;
- x += font_metrics::signedWidth(layout->rightmargin,
+ + font_metrics::signedWidth(layout->rightmargin,
tclass.defaultfont())
- * 4 / (row.par()->getDepth() + 4);
- return x;
+ * 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
namespace {
// this needs special handling - only newlines count as a break point
-pos_type addressBreakPoint(pos_type i, Paragraph * par)
+pos_type addressBreakPoint(pos_type i, Paragraph const & par)
{
- for (; i < par->size(); ++i) {
- if (par->isNewline(i))
+ for (; i < par.size(); ++i) {
+ if (par.isNewline(i))
return i;
}
- return par->size();
+ return par.size();
}
};
-pos_type
-LyXText::rowBreakPoint(Row const & row) const
+pos_type LyXText::rowBreakPoint(ParagraphList::iterator pit,
+ Row const & row) const
{
- Paragraph * par = 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 ?
if (width < 0)
- return par->size();
+ return pit->size();
- LyXLayout_ptr const & layout = par->layout();
+ LyXLayout_ptr const & layout = pit->layout();
if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX)
- return addressBreakPoint(row.pos(), par);
+ return addressBreakPoint(row.pos(), *pit);
pos_type const pos = row.pos();
- pos_type const body_pos = par->beginningOfBody();
- pos_type const last = par->size();
+ pos_type const body_pos = pit->beginningOfBody();
+ pos_type const last = pit->size();
pos_type point = last;
if (pos == last)
// or the end of the par, then choose the possible break
// nearest that.
- int const left = leftMargin(const_cast<Row*>(&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;
- for (; i < last; ++i) {
- if (par->isNewline(i)) {
+ // We re-use the font resolution for the entire font span when possible
+ LyXFont font = getFont(pit, i);
+ lyx::pos_type endPosOfFontSpan = pit->getEndPosOfFontSpan(i);
+
+ for (; i < last; ++i) {
+ if (pit->isNewline(i)) {
point = i;
break;
}
- char const c = par->getChar(i);
+ char const c = pit->getChar(i);
- int thiswidth = singleWidth(par, i, c);
+ int thiswidth;
// add the auto-hfill from label end to the body
if (body_pos && i == body_pos) {
- thiswidth += font_metrics::width(layout->labelsep,
- getLabelFont(bv()->buffer(), par));
- if (par->isLineSeparator(i - 1))
- thiswidth -= singleWidth(par, i - 1);
- int left_margin = labelEnd(row);
- if (thiswidth < left_margin)
- thiswidth = left_margin;
+ thiswidth = font_metrics::width(layout->labelsep, getLabelFont(pit));
+ if (pit->isLineSeparator(i - 1))
+ thiswidth -= singleWidth(pit, i - 1);
+ int left_margin = labelEnd(pit, row);
+ if (thiswidth + x < left_margin)
+ thiswidth = left_margin - x;
+ thiswidth += singleWidth(pit, i, c);
+ } 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;
+ }
}
x += thiswidth;
chunkwidth += thiswidth;
- Inset * in = par->isInset(i) ? par->getInset(i) : 0;
- bool fullrow = (in && (in->display() || in->needFullRow()));
+ 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 (!in || in->isChar()) {
// some insets are line separators too
- if (par->isLineSeparator(i)) {
+ if (pit->isLineSeparator(i)) {
point = i;
chunkwidth = 0;
}
if (i == pos) {
if (pos < last - 1) {
point = i;
- if (par->isLineSeparator(i + 1))
+ if (pit->isLineSeparator(i + 1))
++point;
} else {
// to avoid extra rows
} else {
point = i - 1;
}
- break;
+
+ return point;
}
if (point == last && x >= width) {
point = last;
}
- // manual labels cannot be broken in LaTeX
- if (body_pos && point < body_pos)
+ // 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)
point = body_pos - 1;
return point;
// returns the minimum space a row needs on the screen in pixel
-int LyXText::fill(Row & 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 = row.lastPrintablePos();
+ pos_type const last = lastPrintablePos(*pit, row);
+
+ LyXLayout_ptr const & layout = pit->layout();
// special handling of the right address boxes
- if (row.par()->layout()->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
- int const tmpfill = row.fill();
- row.fill(0); // the minfill in MarginLeft()
- w = leftMargin(&row);
- row.fill(tmpfill);
+ if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
+ int const tmpfill = row->fill();
+ row->fill(0); // the minfill in MarginLeft()
+ w = leftMargin(pit, *row);
+ row->fill(tmpfill);
} else
- w = leftMargin(&row);
-
- Paragraph * par = row.par();
- LyXLayout_ptr const & layout = par->layout();
-
- pos_type const body_pos = par->beginningOfBody();
- pos_type i = row.pos();
-
- while (i <= last) {
- if (body_pos > 0 && i == body_pos) {
- w += font_metrics::width(layout->labelsep, getLabelFont(bv()->buffer(), par));
- if (par->isLineSeparator(i - 1))
- w -= singleWidth(par, i - 1);
- int left_margin = labelEnd(row);
- if (w < left_margin)
- w = left_margin;
+ w = leftMargin(pit, *row);
+
+ pos_type const body_pos = pit->beginningOfBody();
+ pos_type i = row->pos();
+
+ if (! pit->empty() && i <= last) {
+ // We re-use the font resolution for the entire span when possible
+ LyXFont font = getFont(pit, i);
+ lyx::pos_type endPosOfFontSpan = pit->getEndPosOfFontSpan(i);
+ while (i <= last) {
+ if (body_pos > 0 && i == body_pos) {
+ w += font_metrics::width(layout->labelsep, getLabelFont(pit));
+ if (pit->isLineSeparator(i - 1))
+ w -= singleWidth(pit, i - 1);
+ 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;
+ }
+ }
+ ++i;
}
- w += singleWidth(par, i);
- ++i;
}
if (body_pos > 0 && body_pos > last) {
- w += font_metrics::width(layout->labelsep, getLabelFont(bv()->buffer(), par));
- if (last >= 0 && par->isLineSeparator(last))
- w -= singleWidth(par, last);
- int const left_margin = labelEnd(row);
+ w += font_metrics::width(layout->labelsep, getLabelFont(pit));
+ if (last >= 0 && pit->isLineSeparator(last))
+ w -= singleWidth(pit, last);
+ 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()
+ // went wrong for some reason. Typically in list bodies.
+ // Things just about hobble on anyway, though you'll end
+ // up with a "fill_separator" less than zero, which corresponds
+ // to inter-word spacing being too small. Hopefully this problem
+ // will die when the label hacks die.
+ if (lyxerr.debugging() && fill < 0) {
+ lyxerr[Debug::GUI] << "Eek, fill() was < 0: " << fill
+ << " w " << w << " paper_width " << paper_width
+ << " 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
{
- pos_type last = row.par()->beginningOfBody();
+ pos_type last = pit->beginningOfBody();
- lyx::Assert(last > 0);
+ 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.
--last;
// a separator at this end does not count
- if (row.par()->isLineSeparator(last))
+ if (pit->isLineSeparator(last))
--last;
int w = 0;
pos_type i = row.pos();
while (i <= last) {
- w += singleWidth(row.par(), i);
+ w += singleWidth(pit, i);
++i;
}
int fill = 0;
- string const & labwidstr = row.par()->params().labelWidthString();
+ string const & labwidstr = pit->params().labelWidthString();
if (!labwidstr.empty()) {
- LyXFont const labfont = getLabelFont(bv()->buffer(), row.par());
+ LyXFont const labfont = getLabelFont(pit);
int const labwidth = font_metrics::width(labwidstr, labfont);
fill = max(labwidth - w, 0);
}
}
-void LyXText::setHeightOfRow(RowList::iterator rit)
+void LyXText::setHeightOfRow(ParagraphList::iterator pit, RowList::iterator rit)
{
// get the maximum ascent and the maximum descent
- int asc = 0;
- int desc = 0;
- float layoutasc = 0;
- float layoutdesc = 0;
- float tmptop = 0;
- LyXFont tmpfont;
- Inset * tmpinset = 0;
-
- // ok , let us initialize the maxasc and maxdesc value.
- // This depends in LaTeX of the font of the last character
- // in the paragraph. The hack below is necessary because
- // of the possibility of open footnotes
-
- // Correction: only the fontsize count. The other properties
- // are taken from the layoutfont. Nicer on the screen :)
- Paragraph * par = rit->par();
- Paragraph * firstpar = par;
-
- LyXLayout_ptr const & layout = firstpar->layout();
+ double layoutasc = 0;
+ double layoutdesc = 0;
+ double tmptop = 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 :)
+ LyXLayout_ptr const & layout = pit->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.
- LyXFont font = getFont(bv()->buffer(), par, rit->pos());
+ LyXFont font = getFont(pit, rit->pos());
LyXFont::FONT_SIZE const tmpsize = font.size();
- font = getLayoutFont(bv()->buffer(), par);
+ font = getLayoutFont(pit);
LyXFont::FONT_SIZE const size = font.size();
font.setSize(tmpsize);
- LyXFont labelfont = getLabelFont(bv()->buffer(), par);
+ LyXFont labelfont = getLabelFont(pit);
- float spacing_val = 1.0;
- if (!rit->par()->params().spacing().isDefault()) {
- spacing_val = rit->par()->params().spacing().getValue();
- } else {
+ double spacing_val = 1.0;
+ if (!pit->params().spacing().isDefault())
+ spacing_val = pit->params().spacing().getValue();
+ else
spacing_val = bv()->buffer()->params.spacing.getValue();
- }
//lyxerr << "spacing_val = " << spacing_val << endl;
- int maxasc = int(font_metrics::maxAscent(font) *
- layout->spacing.getValue() *
- spacing_val);
+ int maxasc = int(font_metrics::maxAscent(font) *
+ layout->spacing.getValue() * spacing_val);
int maxdesc = int(font_metrics::maxDescent(font) *
- layout->spacing.getValue() *
- spacing_val);
+ layout->spacing.getValue() * spacing_val);
- pos_type const pos_end = rit->lastPos();
+ pos_type const pos_end = lastPos(*pit, rit);
int labeladdon = 0;
int maxwidth = 0;
- if (!rit->par()->empty()) {
+ if (!pit->empty()) {
+ // We re-use the font resolution for the entire font span when possible
+ LyXFont font = getFont(pit, rit->pos());
+ lyx::pos_type endPosOfFontSpan = pit->getEndPosOfFontSpan(rit->pos());
+
+ // Optimisation
+ Paragraph const & par = *pit;
+
// Check if any insets are larger
for (pos_type pos = rit->pos(); pos <= pos_end; ++pos) {
- if (rit->par()->isInset(pos)) {
- tmpfont = getFont(bv()->buffer(), rit->par(), pos);
- tmpinset = rit->par()->getInset(pos);
- if (tmpinset) {
+ // Manual inlined optimised version of common case of
+ // "maxwidth += singleWidth(pit, pos);"
+ char const c = par.getChar(pos);
+
+ if (IsPrintable(c)) {
+ if (pos > endPosOfFontSpan) {
+ // We need to get the next font
+ font = getFont(pit, pos);
+ endPosOfFontSpan = par.getEndPosOfFontSpan(pos);
+ }
+ if (! font.language()->RightToLeft()) {
+ maxwidth += font_metrics::width(c, font);
+ } else {
+ // Fall-back to normal case
+ maxwidth += singleWidth(pit, pos, c);
+ // And flush font cache
+ endPosOfFontSpan = 0;
+ }
+ } else {
+ // Special handling of insets - are any larger?
+ if (par.isInset(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());
+ //tmpinset->update(bv());
+ LyXFont const tmpfont = getFont(pit, pos);
+ 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
- asc = tmpinset->ascent(bv(), tmpfont);
- desc = tmpinset->descent(bv(), tmpfont);
- maxwidth += tmpinset->width(bv(), tmpfont);
- maxasc = max(maxasc, asc);
- maxdesc = max(maxdesc, desc);
+ }
+ } else {
+ // Fall-back to normal case
+ maxwidth += singleWidth(pit, pos, c);
+ // And flush font cache
+ endPosOfFontSpan = 0;
}
- } else {
- maxwidth += singleWidth(rit->par(), pos);
}
}
}
// This is not completely correct, but we can live with the small,
// cosmetic error for now.
LyXFont::FONT_SIZE maxsize =
- rit->par()->highestFontInRange(rit->pos(), pos_end, size);
+ pit->highestFontInRange(rit->pos(), pos_end, size);
if (maxsize > font.size()) {
font.setSize(maxsize);
-
- asc = font_metrics::maxAscent(font);
- desc = font_metrics::maxDescent(font);
- if (asc > maxasc)
- maxasc = asc;
- if (desc > maxdesc)
- maxdesc = desc;
+ maxasc = max(maxasc, font_metrics::maxAscent(font));
+ maxdesc = max(maxdesc, font_metrics::maxDescent(font));
}
// This is nicer with box insets:
rit->ascent_of_text(maxasc);
// is it a top line?
- if (!rit->pos() && (rit->par() == firstpar)) {
+ if (!rit->pos()) {
// some parksips VERY EASY IMPLEMENTATION
if (bv()->buffer()->params.paragraph_separation ==
BufferParams::PARSEP_SKIP)
{
if (layout->isParagraph()
- && firstpar->getDepth() == 0
- && firstpar->previous())
+ && pit->getDepth() == 0
+ && pit != ownerParagraphs().begin())
{
maxasc += bv()->buffer()->params.getDefSkip().inPixels(*bv());
- } else if (firstpar->previous() &&
- firstpar->previous()->layout()->isParagraph() &&
- firstpar->previous()->getDepth() == 0)
+ } 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());
}
// the top margin
- if (!rit->par()->previous() && !isInInset())
+ if (pit == ownerParagraphs().begin() && !isInInset())
maxasc += PAPER_MARGIN;
// add the vertical spaces, that the user added
- maxasc += getLengthMarkerHeight(*bv(), firstpar->params().spaceTop());
+ maxasc += getLengthMarkerHeight(*bv(), pit->params().spaceTop());
// do not forget the DTP-lines!
// there height depends on the font of the nearest character
- if (firstpar->params().lineTop())
+ if (pit->params().lineTop())
- maxasc += 2 * font_metrics::ascent('x', getFont(bv()->buffer(),
- firstpar, 0));
+ maxasc += 2 * font_metrics::ascent('x', getFont(pit, 0));
// and now the pagebreaks
- if (firstpar->params().pagebreakTop())
+ if (pit->params().pagebreakTop())
maxasc += 3 * defaultRowHeight();
- if (firstpar->params().startOfAppendix())
+ if (pit->params().startOfAppendix())
maxasc += 3 * defaultRowHeight();
// This is special code for the chapter, since the label of this
&& bv()->buffer()->params.secnumdepth >= 0)
{
float spacing_val = 1.0;
- if (!rit->par()->params().spacing().isDefault()) {
- spacing_val = rit->par()->params().spacing().getValue();
+ if (!pit->params().spacing().isDefault()) {
+ spacing_val = pit->params().spacing().getValue();
} else {
spacing_val = bv()->buffer()->params.spacing.getValue();
}
if ((layout->labeltype == LABEL_TOP_ENVIRONMENT
|| layout->labeltype == LABEL_BIBLIO
|| layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
- && rit->par()->isFirstInSequence()
- && !rit->par()->getLabelstring().empty())
+ && isFirstInSequence(pit, ownerParagraphs())
+ && !pit->getLabelstring().empty())
{
float spacing_val = 1.0;
- if (!rit->par()->params().spacing().isDefault()) {
- spacing_val = rit->par()->params().spacing().getValue();
+ if (!pit->params().spacing().isDefault()) {
+ spacing_val = pit->params().spacing().getValue();
} else {
spacing_val = bv()->buffer()->params.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());
}
- // and now the layout spaces, for example before and after a section,
- // or between the items of a itemize or enumerate environment
-
- if (!firstpar->params().pagebreakTop()) {
- Paragraph * prev = rit->par()->previous();
- if (prev)
- prev = rit->par()->depthHook(rit->par()->getDepth());
- if (prev && prev->layout() == firstpar->layout() &&
- prev->getDepth() == firstpar->getDepth() &&
- prev->getLabelWidthString() == firstpar->getLabelWidthString())
+ // And now the layout spaces, for example before and after
+ // a section, or between the items of a itemize or enumerate
+ // environment.
+
+ if (!pit->params().pagebreakTop()) {
+ ParagraphList::iterator prev =
+ depthHook(pit, ownerParagraphs(),
+ pit->getDepth());
+ if (prev != pit && prev->layout() == layout &&
+ prev->getDepth() == pit->getDepth() &&
+ prev->getLabelWidthString() == pit->getLabelWidthString())
{
layoutasc = (layout->itemsep * defaultRowHeight());
- } else if (rit != rows().begin()) {
+ } else if (rit != firstRow()) {
tmptop = layout->topsep;
- if (boost::prior(rit)->par()->getDepth() >= rit->par()->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());
- } else if (rit->par()->params().lineTop()) {
+ } else if (pit->params().lineTop()) {
tmptop = layout->topsep;
if (tmptop > 0)
layoutasc = (tmptop * defaultRowHeight());
}
- prev = rit->par()->outerHook();
- if (prev) {
+ prev = outerHook(pit, ownerParagraphs());
+ if (prev != ownerParagraphs().end()) {
maxasc += int(prev->layout()->parsep * defaultRowHeight());
- } else {
- if (firstpar->previous() &&
- firstpar->previous()->getDepth() == 0 &&
- firstpar->previous()->layout() !=
- firstpar->layout())
- {
- // avoid parsep
- } else if (firstpar->previous()) {
+ } else if (pit != ownerParagraphs().begin()) {
+ ParagraphList::iterator prior_pit = boost::prior(pit);
+ if (prior_pit->getDepth() != 0 ||
+ prior_pit->layout() == layout) {
maxasc += int(layout->parsep * defaultRowHeight());
}
}
}
// is it a bottom line?
- if (rit->par() == par
- && (boost::next(rit) == rows().end() ||
- boost::next(rit)->par() != rit->par())) {
+ if (boost::next(rit) == pit->rows.end()) {
// the bottom margin
- if (!par->next() && !isInInset())
+ ParagraphList::iterator nextpit = boost::next(pit);
+ if (nextpit == ownerParagraphs().end() && !isInInset())
maxdesc += PAPER_MARGIN;
// add the vertical spaces, that the user added
- maxdesc += getLengthMarkerHeight(*bv(), firstpar->params().spaceBottom());
+ maxdesc += getLengthMarkerHeight(*bv(), pit->params().spaceBottom());
// do not forget the DTP-lines!
// there height depends on the font of the nearest character
- if (firstpar->params().lineBottom())
+ if (pit->params().lineBottom())
maxdesc += 2 * font_metrics::ascent('x',
- getFont(bv()->buffer(),
- par,
- max(pos_type(0), par->size() - 1)));
+ getFont(pit, max(pos_type(0), pit->size() - 1)));
// and now the pagebreaks
- if (firstpar->params().pagebreakBottom())
+ if (pit->params().pagebreakBottom())
maxdesc += 3 * defaultRowHeight();
// and now the layout spaces, for example before and after
// a section, or between the items of a itemize or enumerate
// environment
- if (!firstpar->params().pagebreakBottom()
- && rit->par()->next()) {
- Paragraph * nextpar = rit->par()->next();
- Paragraph * comparepar = rit->par();
+ if (!pit->params().pagebreakBottom()
+ && nextpit != ownerParagraphs().end()) {
+ ParagraphList::iterator comparepit = pit;
float usual = 0;
float unusual = 0;
- if (comparepar->getDepth() > nextpar->getDepth()) {
- usual = (comparepar->layout()->bottomsep * defaultRowHeight());
- comparepar = comparepar->depthHook(nextpar->getDepth());
- if (comparepar->layout()!= nextpar->layout()
- || nextpar->getLabelWidthString() !=
- comparepar->getLabelWidthString())
+ if (comparepit->getDepth() > nextpit->getDepth()) {
+ usual = (comparepit->layout()->bottomsep * defaultRowHeight());
+ comparepit = depthHook(comparepit, ownerParagraphs(), nextpit->getDepth());
+ if (comparepit->layout()!= nextpit->layout()
+ || nextpit->getLabelWidthString() !=
+ comparepit->getLabelWidthString())
{
- unusual = (comparepar->layout()->bottomsep * defaultRowHeight());
+ unusual = (comparepit->layout()->bottomsep * defaultRowHeight());
}
if (unusual > usual)
layoutdesc = unusual;
else
layoutdesc = usual;
- } else if (comparepar->getDepth() == nextpar->getDepth()) {
+ } else if (comparepit->getDepth() == nextpit->getDepth()) {
- if (comparepar->layout() != nextpar->layout()
- || nextpar->getLabelWidthString() !=
- comparepar->getLabelWidthString())
- layoutdesc = int(comparepar->layout()->bottomsep * defaultRowHeight());
+ if (comparepit->layout() != nextpit->layout()
+ || nextpit->getLabelWidthString() !=
+ comparepit->getLabelWidthString())
+ layoutdesc = int(comparepit->layout()->bottomsep * defaultRowHeight());
}
}
}
// incalculate the layout spaces
- maxasc += int(layoutasc * 2 / (2 + firstpar->getDepth()));
- maxdesc += int(layoutdesc * 2 / (2 + firstpar->getDepth()));
+ 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->top_of_text(rit->baseline() - font_metrics::maxAscent(font));
- float x = 0;
+ double x = 0;
if (layout->margintype != MARGIN_RIGHT_ADDRESS_BOX) {
- float dummy;
// this IS needed
rit->width(maxwidth);
- prepareToPrint(rit, x, dummy, dummy, dummy, false);
+ double dummy;
+ prepareToPrint(pit, 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();
+ 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);
}
}
}
-// Appends the implicit specified paragraph before the specified row,
-// start at the implicit given position
-void LyXText::appendParagraph(RowList::iterator rowit)
-{
- lyx::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;
- rowit = rowlist_.insert(rowit->next(),
- new Row(rowit->par(), z));
- } 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)
-{
- lyx::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()) {
- if (boost::next(rit) == end ||
- (boost::next(rit) != end &&
- boost::next(rit)->par() != rit->par())) {
- // insert a new row
- ++z;
- rit = rowlist_.insert(boost::next(rit), new Row(rit->par(), z));
- } 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)
-{
- lyx::Assert(rit != rows().end());
-
- pos_type z = rowBreakPoint(*rit);
- RowList::iterator tmprit = rit;
-
- if (z < rit->par()->size()) {
- if (boost::next(rit) == rows().end()
- || (boost::next(rit) != rows().end() && boost::next(rit)->par() != rit->par())) {
- // insert a new row
- ++z;
- rit = rowlist_.insert(boost::next(rit), new Row(rit->par(), z));
- } 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) != rows().end()
- && boost::next(tmprit2)->par() == rit->par()) {
- ++tmprit2;
- }
- while (tmprit2 != rit) {
- --tmprit2;
- removeRow(boost::next(tmprit2));
- }
- }
-
- // 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
LyXLayout_ptr const & layout = cursor.par()->layout();
// this is only allowed, if the current paragraph is not empty or caption
- // and if it has not the keepempty flag aktive
- if (cursor.par()->empty()
- && layout->labeltype != LABEL_SENSITIVE
- && !layout->keepempty)
+ // and if it has not the keepempty flag active
+ if (cursor.par()->empty() && !cursor.par()->allowEmpty()
+ && layout->labeltype != LABEL_SENSITIVE)
return;
- setUndo(bv(), Undo::FINISH, cursor.par(), cursor.par()->next());
+ recordUndo(bv(), Undo::ATOMIC, cursor.par());
// Always break behind a space
//
if (cursor.pos() < cursor.par()->size()
&& cursor.par()->isLineSeparator(cursor.pos()))
cursor.par()->erase(cursor.pos());
- // cursor.pos(cursor.pos() + 1);
// 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 = (layout->keepempty && cursor.par()->empty());
- ::breakParagraph(bv()->buffer()->params, paragraphs, cursor.par(), cursor.pos(),
- keep_layout);
+ bool const isempty = (cursor.par()->allowEmpty() && cursor.par()->empty());
+ ::breakParagraph(bv()->buffer()->params, paragraphs, cursor.par(),
+ 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(cursor.par());
// well this is the caption hack since one caption is really enough
if (layout->labeltype == LABEL_SENSITIVE) {
cursor.par()->applyLayout(tclass.defaultLayout());
else
// set to standard-layout
- cursor.par()->next()->applyLayout(tclass.defaultLayout());
+ next_par->applyLayout(tclass.defaultLayout());
}
// if the cursor is at the beginning of a row without prior newline,
// move one row up!
// This touches only the screen-update. Otherwise we would may have
// an empty row on the screen
- if (cursor.pos() && !cursor.row()->par()->isNewline(cursor.row()->pos() - 1)
- && cursor.row()->pos() == cursor.pos())
+ if (cursor.pos() && cursorRow()->pos() == cursor.pos()
+ && !cursor.par()->isNewline(cursor.pos() - 1))
{
cursorLeft(bv());
}
- int y = cursor.y() - cursor.row()->baseline();
-
- // Do not forget the special right address boxes
- if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
- RowList::iterator r = cursor.row();
- while (r != rows().begin() && boost::prior(r)->par() == r->par()) {
- --r;
- y -= r->height();
- }
- }
-
- postPaint(y);
-
- removeParagraph(cursor.row());
-
- // set the dimensions of the cursor row
- cursor.row()->fill(fill(*cursor.row(), workWidth()));
-
- setHeightOfRow(cursor.row());
-
-#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)
- while (!cursor.par()->next()->empty()
- && cursor.par()->next()->isNewline(0))
- cursor.par()->next()->erase(0);
+ while (!next_par->empty() && next_par->isNewline(0))
+ next_par->erase(0);
- insertParagraph(cursor.par()->next(), cursor.row()->next());
updateCounters();
+ redoParagraph(cursor.par());
+ 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(cursor.par()->next(), 0);
+ setCursor(next_par, 0);
else
setCursor(cursor.par(), 0);
-
- if (cursor.row()->next())
- breakAgain(cursor.row()->next());
-
- need_break_row = rows().end();
}
-// Just a macro to make some thing easier.
+// convenience function
void LyXText::redoParagraph()
{
clearSelection();
- redoParagraphs(cursor, cursor.par()->next());
+ redoParagraph(cursor.par());
setCursorIntern(cursor.par(), cursor.pos());
}
// same Paragraph one to the right and make a rebreak
void LyXText::insertChar(char c)
{
- setUndo(bv(), Undo::INSERT, cursor.par(), cursor.par()->next());
+ recordUndo(bv(), Undo::INSERT, cursor.par());
// When the free-spacing option is set for the current layout,
// disable the double-space checking
- bool const freeSpacing = cursor.row()->par()->layout()->free_spacing ||
- cursor.row()->par()->isFreeSpacing();
+ bool const freeSpacing = cursor.par()->layout()->free_spacing ||
+ cursor.par()->isFreeSpacing();
if (lyxrc.auto_number) {
static string const number_operators = "+-/*";
!(contains(number_seperators, c) &&
cursor.pos() >= 1 &&
cursor.pos() < cursor.par()->size() &&
- getFont(bv()->buffer(),
- cursor.par(),
- cursor.pos()).number() == LyXFont::ON &&
- getFont(bv()->buffer(),
- cursor.par(),
- cursor.pos() - 1).number() == LyXFont::ON)
+ getFont(cursor.par(), cursor.pos()).number() == LyXFont::ON &&
+ getFont(cursor.par(), cursor.pos() - 1).number() == LyXFont::ON)
)
number(bv()); // Set current_font.number to OFF
} else if (IsDigit(c) &&
cursor.par()->isSeparator(cursor.pos() - 2) ||
cursor.par()->isNewline(cursor.pos() - 2))
) {
- setCharFont(bv()->buffer(),
+ setCharFont(
cursor.par(),
cursor.pos() - 1,
current_font);
} else if (contains(number_seperators, c) &&
cursor.pos() >= 2 &&
- getFont(bv()->buffer(),
+ getFont(
cursor.par(),
cursor.pos() - 2).number() == LyXFont::ON) {
- setCharFont(bv()->buffer(),
+ setCharFont(
cursor.par(),
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
}
}
- // the display inset stuff
- if (cursor.row()->pos() < cursor.row()->par()->size()
- && cursor.row()->par()->isInset(cursor.row()->pos())) {
- Inset * inset = cursor.row()->par()->getInset(cursor.row()->pos());
- if (inset && (inset->display() || inset->needFullRow())) {
- // force a new break
- cursor.row()->fill(-1); // to force a new break
- }
- }
-
- // get the cursor row fist
- RowList::iterator row = cursor.row();
- int y = cursor.y() - row->baseline();
- if (c != Paragraph::META_INSET) {
- // Here case LyXText::InsertInset already insertet the character
+ // Here case LyXText::InsertInset already inserted the character
+ if (c != Paragraph::META_INSET)
cursor.par()->insertChar(cursor.pos(), c);
- }
- setCharFont(bv()->buffer(), 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->previous() && row->previous()->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))
- || cursor.row()->fill() == -1))
- {
- pos_type z = rowBreakPoint(*row->previous());
-
- if (z >= row->pos()) {
- row->pos(z + 1);
-
- // set the dimensions of the row above
- row->previous()->fill(fill(
- *row->previous(),
- workWidth()));
-
- setHeightOfRow(row->previous());
-
- y -= row->previous()->height();
-
- postPaint(y);
- breakAgainOneRow(row);
+ setCharFont(cursor.par(), cursor.pos(), rawtmpfont);
- current_font = rawtmpfont;
- real_current_font = realtmpfont;
- setCursor(cursor.par(), cursor.pos() + 1,
- false, cursor.boundary());
- // cursor MUST be in row now.
-
- if (row->next() && row->next()->par() == row->par())
- need_break_row = row->next();
- else
- need_break_row = rows().end();
-
- // 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(y);
- breakAgainOneRow(row);
- // will the cursor be in another row now?
- if (row->lastPos() <= cursor.pos() + 1 && row->next()) {
- if (row->next() && row->next()->par() == row->par())
- // this should always be true
- row = row->next();
- 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());
- if (row->next() && row->next()->par() == row->par())
- need_break_row = row->next();
- else
- need_break_row = rows().end();
- } else {
- // FIXME: similar code is duplicated all over - make resetHeightOfRow
- int const tmpheight = row->height();
-
- setHeightOfRow(row);
-
- if (tmpheight == row->height()) {
- postRowPaint(row, y);
- } else {
- postPaint(y);
- }
-
- 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();
- } else {
- // now the special right address boxes
- if (cursor.par()->layout()->margintype
- == MARGIN_RIGHT_ADDRESS_BOX) {
- redoDrawingOfParagraph(cursor);
- }
- }
+ current_font = rawtmpfont;
+ real_current_font = realtmpfont;
+ redoParagraph(cursor.par());
+ setCursor(cursor.par(), cursor.pos() + 1, false, cursor.boundary());
charInserted();
}
void LyXText::charInserted()
{
// Here we could call FinishUndo for every 20 characters inserted.
- // This is from my experience how emacs does it.
+ // This is from my experience how emacs does it. (Lgb)
static unsigned int counter;
if (counter < 20) {
++counter;
}
-void LyXText::prepareToPrint(RowList::iterator rit, float & x,
- float & fill_separator,
- float & fill_hfill,
- float & fill_label_hfill,
+void LyXText::prepareToPrint(ParagraphList::iterator pit,
+ RowList::iterator rit, double & x,
+ double & fill_separator,
+ double & fill_hfill,
+ double & fill_label_hfill,
bool bidi) const
{
- float nlh;
- float ns;
-
- float w = rit->fill();
+ double w = rit->fill();
fill_hfill = 0;
fill_label_hfill = 0;
fill_separator = 0;
fill_label_hfill = 0;
bool const is_rtl =
- rit->par()->isRightToLeftPar(bv()->buffer()->params);
- if (is_rtl) {
- x = (workWidth() > 0)
- ? rightMargin(*bv()->buffer(), *rit) : 0;
- } else
- x = (workWidth() > 0)
- ? leftMargin(rit) : 0;
+ pit->isRightToLeftPar(bv()->buffer()->params);
+ if (is_rtl)
+ x = workWidth() > 0 ? rightMargin(pit, *bv()->buffer(), *rit) : 0;
+ else
+ x = workWidth() > 0 ? leftMargin(pit, *rit) : 0;
// is there a manual margin with a manual label
- LyXLayout_ptr const & layout = rit->par()->layout();
+ LyXLayout_ptr const & layout = pit->layout();
if (layout->margintype == MARGIN_MANUAL
&& layout->labeltype == LABEL_MANUAL) {
/// We might have real hfills in the label part
- nlh = rit->numberOfLabelHfills();
+ 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
// paragraph too.
// But we don't want to do this auto hfill if the par
// is empty.
- if (!rit->par()->empty())
+ if (!pit->empty())
++nlh;
- if (nlh && !rit->par()->getLabelWidthString().empty()) {
- fill_label_hfill = labelFill(*rit) / nlh;
+ if (nlh && !pit->getLabelWidthString().empty()) {
+ fill_label_hfill = labelFill(pit, *rit) / double(nlh);
}
}
// are there any hfills in the row?
- float const nh = rit->numberOfHfills();
+ int const nh = numberOfHfills(*pit, rit);
if (nh) {
if (w > 0)
// 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!
- } else if (static_cast<int>(rit->width()) < workWidth()) {
+ } else if (int(rit->width()) < workWidth()) {
// is it block, flushleft or flushright?
// set x how you need it
int align;
- if (rit->par()->params().align() == LYX_ALIGN_LAYOUT) {
+ if (pit->params().align() == LYX_ALIGN_LAYOUT) {
align = layout->align;
} else {
- align = rit->par()->params().align();
+ align = pit->params().align();
}
// center displayed insets
- Inset * inset;
- if (rit->pos() < rit->par()->size()
- && rit->par()->isInset(rit->pos())
- && (inset = rit->par()->getInset(rit->pos()))
+ 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() == Inset::MATHMACRO_CODE)
+ align = (inset->lyxCode() == InsetOld::MATHMACRO_CODE)
? LYX_ALIGN_BLOCK : LYX_ALIGN_CENTER;
// ERT insets should always be LEFT ALIGNED on screen
- inset = rit->par()->inInset();
+ inset = pit->inInset();
if (inset && inset->owner() &&
- inset->owner()->lyxCode() == Inset::ERT_CODE)
+ inset->owner()->lyxCode() == InsetOld::ERT_CODE)
{
align = LYX_ALIGN_LEFT;
}
switch (align) {
case LYX_ALIGN_BLOCK:
{
- ns = rit->numberOfSeparators();
+ int const ns = numberOfSeparators(*pit, rit);
RowList::iterator next_row = boost::next(rit);
- if (ns && next_row != rowlist_.end() &&
- next_row->par() == rit->par() &&
- !(next_row->par()->isNewline(next_row->pos() - 1))
- && !(next_row->par()->isInset(next_row->pos()) &&
- next_row->par()->getInset(next_row->pos()) &&
- next_row->par()->getInset(next_row->pos())->display())
- )
- {
+ if (ns
+ && next_row != pit->rows.end()
+ && !pit->isNewline(next_row->pos() - 1)
+ && !(pit->isInset(next_row->pos())
+ && pit->getInset(next_row->pos())
+ && pit->getInset(next_row->pos())->display())
+ ) {
fill_separator = w / ns;
} else if (is_rtl) {
x += w;
if (!bidi)
return;
- computeBidiTables(bv()->buffer(), *rit);
+ computeBidiTables(pit, bv()->buffer(), rit);
if (is_rtl) {
- pos_type body_pos = rit->par()->beginningOfBody();
- pos_type last = rit->lastPos();
+ pos_type body_pos = pit->beginningOfBody();
+ pos_type last = lastPos(*pit, rit);
if (body_pos > 0 &&
(body_pos - 1 > last ||
- !rit->par()->isLineSeparator(body_pos - 1))) {
- x += font_metrics::width(layout->labelsep,
- getLabelFont(bv()->buffer(), rit->par()));
+ !pit->isLineSeparator(body_pos - 1))) {
+ x += font_metrics::width(layout->labelsep, getLabelFont(pit));
if (body_pos - 1 <= last)
x += fill_label_hfill;
}
void LyXText::cursorRightOneWord()
{
- // treat floats, HFills and Insets as words
- LyXCursor tmpcursor = cursor;
- // CHECK See comment on top of text.C
-
- if (tmpcursor.pos() == tmpcursor.par()->size()
- && tmpcursor.par()->next()) {
- tmpcursor.par(tmpcursor.par()->next());
- tmpcursor.pos(0);
- } else {
- int steps = 0;
-
- // Skip through initial nonword stuff.
- while (tmpcursor.pos() < tmpcursor.par()->size() &&
- ! tmpcursor.par()->isWord(tmpcursor.pos())) {
- // printf("Current pos1 %d", tmpcursor.pos()) ;
- tmpcursor.pos(tmpcursor.pos() + 1);
- ++steps;
- }
- // Advance through word.
- while (tmpcursor.pos() < tmpcursor.par()->size() &&
- tmpcursor.par()->isWord(tmpcursor.pos())) {
- // printf("Current pos2 %d", tmpcursor.pos()) ;
- tmpcursor.pos(tmpcursor.pos() + 1);
- ++steps;
- }
- }
- setCursor(tmpcursor.par(), tmpcursor.pos());
-}
-
-
-void LyXText::cursorTab()
-{
- LyXCursor tmpcursor = cursor;
- while (tmpcursor.pos() < tmpcursor.par()->size()
- && !tmpcursor.par()->isNewline(tmpcursor.pos()))
- tmpcursor.pos(tmpcursor.pos() + 1);
-
- if (tmpcursor.pos() == tmpcursor.par()->size()) {
- if (tmpcursor.par()->next()) {
- tmpcursor.par(tmpcursor.par()->next());
- tmpcursor.pos(0);
- }
- } else
- tmpcursor.pos(tmpcursor.pos() + 1);
- setCursor(tmpcursor.par(), tmpcursor.pos());
+ ::cursorRightOneWord(cursor, ownerParagraphs());
+ setCursor(cursor.par(), cursor.pos());
}
void LyXText::cursorLeftOneWord()
{
LyXCursor tmpcursor = cursor;
- cursorLeftOneWord(tmpcursor);
+ ::cursorLeftOneWord(tmpcursor, ownerParagraphs());
setCursor(tmpcursor.par(), tmpcursor.pos());
}
-void LyXText::cursorLeftOneWord(LyXCursor & cur)
-{
- // treat HFills, floats and Insets as words
- cur = cursor;
- while (cur.pos()
- && (cur.par()->isSeparator(cur.pos() - 1)
- || cur.par()->isKomma(cur.pos() - 1)
- || cur.par()->isNewline(cur.pos() - 1))
- && !(cur.par()->isHfill(cur.pos() - 1)
- || cur.par()->isInset(cur.pos() - 1)))
- cur.pos(cur.pos() - 1);
-
- if (cur.pos()
- && (cur.par()->isInset(cur.pos() - 1)
- || cur.par()->isHfill(cur.pos() - 1))) {
- cur.pos(cur.pos() - 1);
- } else if (!cur.pos()) {
- if (cur.par()->previous()) {
- cur.par(cur.par()->previous());
- cur.pos(cur.par()->size());
- }
- } else { // Here, cur != 0
- while (cur.pos() > 0 &&
- cur.par()->isWord(cur.pos() - 1))
- cur.pos(cur.pos() - 1);
- }
-}
-
-
-// Select current word. This depends on behaviour of
-// CursorLeftOneWord(), so it is patched as well.
-void LyXText::getWord(LyXCursor & from, LyXCursor & to,
- word_location const loc)
-{
- // first put the cursor where we wana start to select the word
- from = cursor;
- switch (loc) {
- case WHOLE_WORD_STRICT:
- if (cursor.pos() == 0 || cursor.pos() == cursor.par()->size()
- || cursor.par()->isSeparator(cursor.pos())
- || cursor.par()->isKomma(cursor.pos())
- || cursor.par()->isNewline(cursor.pos())
- || cursor.par()->isSeparator(cursor.pos() - 1)
- || cursor.par()->isKomma(cursor.pos() - 1)
- || cursor.par()->isNewline(cursor.pos() - 1)) {
- to = from;
- return;
- }
- // no break here, we go to the next
-
- case WHOLE_WORD:
- // Move cursor to the beginning, when not already there.
- if (from.pos() && !from.par()->isSeparator(from.pos() - 1)
- && !(from.par()->isKomma(from.pos() - 1)
- || from.par()->isNewline(from.pos() - 1)))
- cursorLeftOneWord(from);
- break;
- case PREVIOUS_WORD:
- // always move the cursor to the beginning of previous word
- cursorLeftOneWord(from);
- break;
- case NEXT_WORD:
- lyxerr << "LyXText::getWord: NEXT_WORD not implemented yet\n";
- break;
- case PARTIAL_WORD:
- break;
- }
- to = from;
- while (to.pos() < to.par()->size()
- && !to.par()->isSeparator(to.pos())
- && !to.par()->isKomma(to.pos())
- && !to.par()->isNewline(to.pos())
- && !to.par()->isHfill(to.pos())
- && !to.par()->isInset(to.pos()))
- {
- to.pos(to.pos() + 1);
- }
-}
-
-
void LyXText::selectWord(word_location loc)
{
- LyXCursor from;
+ LyXCursor from = cursor;
LyXCursor to;
- getWord(from, to, loc);
+ ::getWord(from, to, loc, ownerParagraphs());
if (cursor != from)
setCursor(from.par(), from.pos());
if (to == from)
if (!selection.set() && cursor.par()->size())
return;
- bv()->hideCursor();
-
if (selection.start.par() == selection.end.par()) {
LyXCursor & startc = selection.start;
LyXCursor & endc = selection.end;
- setUndo(bv(), Undo::INSERT, startc.par(), startc.par()->next());
+ recordUndo(bv(), Undo::INSERT, startc.par());
startc.par()->acceptChange(startc.pos(), endc.pos());
finishUndo();
clearSelection();
- redoParagraphs(startc, startc.par()->next());
+ redoParagraph(startc.par());
setCursorIntern(startc.par(), 0);
}
#warning handle multi par selection
if (!selection.set() && cursor.par()->size())
return;
- bv()->hideCursor();
-
if (selection.start.par() == selection.end.par()) {
LyXCursor & startc = selection.start;
LyXCursor & endc = selection.end;
- setUndo(bv(), Undo::INSERT, startc.par(), startc.par()->next());
+ recordUndo(bv(), Undo::INSERT, startc.par());
startc.par()->rejectChange(startc.pos(), endc.pos());
finishUndo();
clearSelection();
- redoParagraphs(startc, startc.par()->next());
+ redoParagraph(startc.par());
setCursorIntern(startc.par(), 0);
}
#warning handle multi par selection
}
// we have to go on checking so move cursor to the next char
if (cursor.pos() == cursor.par()->size()) {
- if (!cursor.par()->next())
+ if (boost::next(cursor.par()) == ownerParagraphs().end())
return word;
- cursor.par(cursor.par()->next());
+ cursor.par(boost::next(cursor.par()));
cursor.pos(0);
} else
cursor.pos(cursor.pos() + 1);
}
- Paragraph * tmppar = cursor.par();
+ ParagraphList::iterator tmppit = 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()->previous()) {
+ if (cursor.pos() || cursor.par() != ownerParagraphs().begin()) {
while (cursor.pos() < cursor.par()->size()
&& cursor.par()->isLetter(cursor.pos()))
cursor.pos(cursor.pos() + 1);
}
// Now, skip until we have real text (will jump paragraphs)
- while (1) {
- Paragraph * cpar(cursor.par());
+ while (true) {
+ ParagraphList::iterator cpit = cursor.par();
pos_type const cpos(cursor.pos());
- if (cpos == cpar->size()) {
- if (cpar->next()) {
- cursor.par(cpar->next());
+ if (cpos == cpit->size()) {
+ if (boost::next(cpit) != ownerParagraphs().end()) {
+ cursor.par(boost::next(cpit));
cursor.pos(0);
continue;
}
break;
}
- bool const is_bad_inset(cpar->isInset(cpos)
- && !cpar->getInset(cpos)->allowSpellcheck());
+ bool const is_good_inset = cpit->isInset(cpos)
+ && cpit->getInset(cpos)->allowSpellcheck();
- if (cpar->isLetter(cpos) && !isDeletedText(*cpar, cpos)
- && !is_bad_inset)
+ if (!isDeletedText(*cpit, cpos)
+ && (is_good_inset || cpit->isLetter(cpos)))
break;
cursor.pos(cpos + 1);
if (cursor.pos() < cursor.par()->size() &&
cursor.par()->isInset(cursor.pos())) {
// lock the inset!
- cursor.par()->getInset(cursor.pos())->edit(bv());
+ FuncRequest cmd(bv(), LFUN_INSET_EDIT, "left");
+ cursor.par()->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() != tmppar) {
+ if (cursor.par() != tmppit) {
setCursor(cursor.par(), cursor.pos());
value = float(cursor.y())/float(height);
}
// Start the selection from here
selection.cursor = cursor;
- string lang_code(
- getFont(bv()->buffer(), cursor.par(), cursor.pos())
- .language()->code());
+ string lang_code = getFont(cursor.par(), 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()
// now find the end of the word
while (cursor.pos() < cursor.par()->size()
- && (cursor.par()->isLetter(cursor.pos())))
+ && cursor.par()->isLetter(cursor.pos()))
cursor.pos(cursor.pos() + 1);
setCursor(cursor.par(), cursor.pos());
cursorRight(bv());
else {
LyXCursor tmpcursor = cursor;
- tmpcursor.row(0); //Â ??
selection.set(true); // to avoid deletion
cursorRightOneWord();
setCursor(tmpcursor, tmpcursor.par(), tmpcursor.pos());
cursorLeft(bv());
else {
LyXCursor tmpcursor = cursor;
- tmpcursor.row(0); // ??
selection.set(true); // to avoid deletion
cursorLeftOneWord();
setCursor(tmpcursor, tmpcursor.par(), tmpcursor.pos());
LyXCursor tmpcursor = cursor;
// We can't store the row over a regular setCursor
// so we set it to 0 and reset it afterwards.
- tmpcursor.row(0); //Â ??
selection.set(true); // to avoid deletion
cursorEnd();
setCursor(tmpcursor, tmpcursor.par(), tmpcursor.pos());
from = selection.start;
to = selection.end;
} else {
- getWord(from, to, PARTIAL_WORD);
+ from = cursor;
+ ::getWord(from, to, lyx::PARTIAL_WORD, ownerParagraphs());
setCursor(to.par(), to.pos() + 1);
}
- lyx::Assert(from <= to);
-
- setUndo(bv(), Undo::FINISH, from.par(), to.par()->next());
+ recordUndo(bv(), Undo::ATOMIC, from.par(), to.par());
pos_type pos = from.pos();
- Paragraph * par = from.par();
+ ParagraphList::iterator pit = from.par();
- while (par && (pos != to.pos() || par != to.par())) {
- if (pos == par->size()) {
- par = par->next();
+ while (pit != ownerParagraphs().end() &&
+ (pos != to.pos() || pit != to.par())) {
+ if (pos == pit->size()) {
+ ++pit;
pos = 0;
continue;
}
- unsigned char c = par->getChar(pos);
+ unsigned char c = pit->getChar(pos);
if (!IsInsetChar(c)) {
switch (action) {
case text_lowercase:
}
}
#warning changes
- par->setChar(pos, c);
- checkParagraph(par, pos);
-
+ pit->setChar(pos, c);
++pos;
}
-
- if (to.row() != from.row())
- postPaint(from.y() - from.row()->baseline());
-}
-
-
-void LyXText::transposeChars()
-{
- Paragraph * tmppar = cursor.par();
-
- setUndo(bv(), Undo::FINISH, tmppar, tmppar->next());
-
- pos_type tmppos = cursor.pos();
-
- // First decide if it is possible to transpose at all
-
- if (tmppos == 0 || tmppos == tmppar->size())
- return;
-
- if (isDeletedText(*tmppar, tmppos - 1)
- || isDeletedText(*tmppar, tmppos))
- return;
-
- unsigned char c1 = tmppar->getChar(tmppos);
- unsigned char c2 = tmppar->getChar(tmppos - 1);
-
- // We should have an implementation that handles insets
- // as well, but that will have to come later. (Lgb)
- if (c1 == Paragraph::META_INSET || c2 == Paragraph::META_INSET)
- return;
-
- bool const erased = tmppar->erase(tmppos - 1, tmppos + 1);
- pos_type const ipos(erased ? tmppos - 1 : tmppos + 1);
-
- tmppar->insertChar(ipos, c1);
- tmppar->insertChar(ipos + 1, c2);
-
- checkParagraph(tmppar, tmppos);
}
LyXCursor old_cursor = cursor;
int const old_cur_par_id = old_cursor.par()->id();
- int const old_cur_par_prev_id = old_cursor.par()->previous() ?
- old_cursor.par()->previous()->id() : -1;
+ int const old_cur_par_prev_id =
+ (old_cursor.par() != ownerParagraphs().begin() ?
+ boost::prior(old_cursor.par())->id() : -1);
// just move to the right
cursorRight(bv());
// 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()->previous() ? cursor.par()->previous()->id() : -1)
+ if ((cursor.par() != ownerParagraphs().begin() ? boost::prior(cursor.par())->id() : -1)
== old_cur_par_prev_id
&& cursor.par()->id() != old_cur_par_id) {
// delete-empty-paragraph-mechanism has done it
LyXCursor tmpcursor = cursor;
// to make sure undo gets the right cursor position
cursor = old_cursor;
- setUndo(bv(), Undo::DELETE,
- cursor.par(), cursor.par()->next());
+ recordUndo(bv(), Undo::DELETE, cursor.par());
cursor = tmpcursor;
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);
if (cursor.pos() == 0) {
// The cursor is at the beginning of a paragraph,
// 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 (cursor.par()->previous()) {
- Paragraph * tmppar = cursor.par()->previous();
- if (cursor.par()->layout() == tmppar->layout()
- && cursor.par()->getAlign() == tmppar->getAlign()) {
+ 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 (cursor.par() != ownerParagraphs().begin()) {
+ ParagraphList::iterator tmppit = boost::prior(cursor.par());
+ if (cursor.par()->layout() == tmppit->layout()
+ && cursor.par()->getAlign() == tmppit->getAlign()) {
// Inherit bottom DTD from the paragraph below.
// (the one we are deleting)
- tmppar->params().lineBottom(cursor.par()->params().lineBottom());
- tmppar->params().spaceBottom(cursor.par()->params().spaceBottom());
- tmppar->params().pagebreakBottom(cursor.par()->params().pagebreakBottom());
+ tmppit->params().lineBottom(cursor.par()->params().lineBottom());
+ tmppit->params().spaceBottom(cursor.par()->params().spaceBottom());
+ tmppit->params().pagebreakBottom(cursor.par()->params().pagebreakBottom());
}
cursorLeft(bv());
// the layout things can change the height of a row !
- int const tmpheight = cursor.row()->height();
- setHeightOfRow(cursor.row());
- if (cursor.row()->height() != tmpheight) {
- postPaint(cursor.y() - cursor.row()->baseline());
- }
+ setHeightOfRow(cursor.par(), cursorRow());
return;
}
}
- if (cursor.par()->previous()) {
- setUndo(bv(), Undo::DELETE,
- cursor.par()->previous(), cursor.par()->next());
+ if (cursor.par() != ownerParagraphs().begin()) {
+ recordUndo(bv(), Undo::DELETE,
+ boost::prior(cursor.par()),
+ cursor.par());
}
- Paragraph * tmppar = cursor.par();
- RowList::iterator tmprow = cursor.row();
-
+ ParagraphList::iterator tmppit = cursor.par();
// 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()->previous()) {
+ if (cursor.par() != ownerParagraphs().begin()) {
// steps into the above paragraph.
- setCursorIntern(cursor.par()->previous(),
- cursor.par()->previous()->size(),
+ setCursorIntern(boost::prior(cursor.par()),
+ boost::prior(cursor.par())->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
+ //Correction: Pasting is always allowed with standard-layout
LyXTextClass const & tclass =
bv()->buffer()->params.getLyXTextClass();
- if (cursor.par() != tmppar
- && (cursor.par()->layout() == tmppar->layout()
- || tmppar->layout() == tclass.defaultLayout())
- && cursor.par()->getAlign() == tmppar->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(cursor.y() - cursor.row()->baseline());
-
- // 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(cursor.row());
- updateCounters();
+ if (cursor.par() != tmppit
+ && (cursor.par()->layout() == tmppit->layout()
+ || tmppit->layout() == tclass.defaultLayout())
+ && cursor.par()->getAlign() == tmppit->getAlign()) {
+ mergeParagraph(bv()->buffer()->params,
+ bv()->buffer()->paragraphs, cursor.par());
+
+ if (cursor.pos() && cursor.par()->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
- setUndo(bv(), Undo::DELETE,
- cursor.par(), cursor.par()->next());
+ recordUndo(bv(), Undo::DELETE, cursor.par());
// 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());
+ cursor.par()->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 = cursor.row();
- 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() < row->lastPos() ||
- !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(bv()->buffer(), 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);
+ lastpos = cursor.par()->size();
+ if (cursor.pos() == lastpos)
+ setCurrentFont();
- // maybe the current row is now empty
- if (row->pos() >= row->par()->size()) {
- // remove it
- removeRow(row);
- need_break_row = rows().end();
- } else {
- breakAgainOneRow(row);
- if (boost::next(row) != rows().end() &&
- boost::next(row)->par() == row->par())
- need_break_row = boost::next(row);
- else
- need_break_row = rows().end();
- }
+ redoParagraph();
+ setCursor(cursor.par(), cursor.pos(), false, !cursor.boundary());
+}
- // set the dimensions of the row above
- y -= tmprow->height();
- tmprow->fill(fill(*tmprow, workWidth()));
- setHeightOfRow(tmprow);
-
- postPaint(y);
-
- 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;
- }
- }
- // break the cursor row again
- if (boost::next(row) != rows().end() &&
- boost::next(row)->par() == row->par() &&
- (row->lastPos() == row->par()->size() - 1 ||
- rowBreakPoint(*row) != row->lastPos())) {
-
- // 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 (row->lastPos() == row->par()->size() - 1)
- removeRow(boost::next(row));
-
- postPaint(y);
-
- breakAgainOneRow(row);
- // will the cursor be in another row now?
- if (boost::next(row) != rows().end() &&
- boost::next(row)->par() == row->par() &&
- row->lastPos() <= cursor.pos()) {
- ++row;
- breakAgainOneRow(row);
- }
+RowList::iterator LyXText::cursorRow() const
+{
+ return getRow(cursor.par(), cursor.pos());
+}
- setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
-
- if (boost::next(row) != rows().end() &&
- boost::next(row)->par() == row->par())
- need_break_row = boost::next(row);
- else
- need_break_row = rows().end();
- } else {
- // set the dimensions of the row
- row->fill(fill(*row, workWidth()));
- int const tmpheight = row->height();
- setHeightOfRow(row);
- if (tmpheight == row->height()) {
- postRowPaint(row, y);
- } else {
- postPaint(y);
- }
- setCursor(cursor.par(), cursor.pos(), false, cursor.boundary());
- }
- }
- // current_font = rawtmpfont;
- // real_current_font = realtmpfont;
+RowList::iterator LyXText::getRow(LyXCursor const & cur) const
+{
+ return getRow(cur.par(), cur.pos());
+}
- if (isBoundary(bv()->buffer(), cursor.par(), cursor.pos())
- != cursor.boundary())
- setCursor(cursor.par(), cursor.pos(), false,
- !cursor.boundary());
- lastpos = cursor.par()->size();
- if (cursor.pos() == lastpos)
- setCurrentFont();
+RowList::iterator
+LyXText::getRow(ParagraphList::iterator pit, pos_type pos) const
+{
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
+
+#warning Why is this next thing needed? (Andre)
+ while (rit != end
+ && rit->pos() < pos
+ && boost::next(rit) != end
+ && boost::next(rit)->pos() <= pos)
+ ++rit;
- // check, whether the last characters font has changed.
- if (rawparfont !=
- cursor.par()->getFontSettings(bv()->buffer()->params, lastpos - 1)) {
- redoHeightOfParagraph();
- } else {
- // now the special right address boxes
- if (cursor.par()->layout()->margintype
- == MARGIN_RIGHT_ADDRESS_BOX) {
- redoDrawingOfParagraph(cursor);
- }
- }
+ return rit;
}
// returns pointer to a specified row
RowList::iterator
-LyXText::getRow(Paragraph * par, pos_type pos, int & y) const
+LyXText::getRow(ParagraphList::iterator pit, pos_type pos, int & y) const
{
y = 0;
- if (rows().empty())
- return rowlist_.end();
+ if (noRows())
+ return firstRow();
- // 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() != par) {
- y += rit->height();
- ++rit;
+ ParagraphList::iterator it = ownerParagraphs().begin();
+ for ( ; it != pit; ++it) {
+ RowList::iterator beg = it->rows.begin();
+ RowList::iterator end = it->rows.end();
+ for (RowList::iterator rit = beg; rit != end; ++rit)
+ y += rit->height();
}
- // now find the wanted row
- while (rit->pos() < pos
+ RowList::iterator rit = pit->rows.begin();
+ RowList::iterator end = pit->rows.end();
+ while (rit != end
+ && rit->pos() < pos
&& boost::next(rit) != end
- && boost::next(rit)->par() == par
&& boost::next(rit)->pos() <= pos) {
y += rit->height();
++rit;
}
-RowList::iterator LyXText::getRowNearY(int & y) const
+// returns pointer to some fancy row 'below' specified row
+RowList::iterator LyXText::cursorIRow() const
{
- // If possible we should optimize this method. (Lgb)
- int tmpy = 0;
+ int y = 0;
+ return getRow(cursor.par(), cursor.pos(), y);
+}
- RowList::iterator rit = rowlist_.begin();
- RowList::iterator end = rowlist_.end();
- while (rit != end && boost::next(rit) != end && tmpy + rit->height() <= y) {
- tmpy += rit->height();
- ++rit;
- }
+RowList::iterator LyXText::getRowNearY(int & y,
+ ParagraphList::iterator & pit) const
+{
+ //lyxerr << "getRowNearY: y " << y << endl;
+ pit = ownerParagraphs().begin();
+ RowList::iterator rit = firstRow();
+ RowList::iterator rend = endRow();
- // return the real y
- y = tmpy;
+ for (; rit != rend; nextRow(pit, rit))
+ if (rit->y() > y)
+ break;
+ previousRow(pit, rit);
+ y = rit->y();
return rit;
}
{
return cursor.par()->getDepth();
}
+
+
+RowList::iterator LyXText::firstRow() const
+{
+ return ownerParagraphs().front().rows.begin();
+}
+
+
+RowList::iterator LyXText::lastRow() const
+{
+ return boost::prior(endRow());
+}
+
+
+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();
+ }
+}
+
+
+void LyXText::previousRow(ParagraphList::iterator & pit,
+ RowList::iterator & rit) const
+{
+ if (rit != pit->rows.begin())
+ --rit;
+ else {
+ Assert(pit != ownerParagraphs().begin());
+ --pit;
+ rit = boost::prior(pit->rows.end());
+ }
+}
+
+
+bool LyXText::noRows() const
+{
+ return ownerParagraphs().begin()->rows.empty();
+}