#include "counters.h"
#include "CutAndPaste.h"
#include "debug.h"
+#include "dispatchresult.h"
#include "errorlist.h"
#include "Floating.h"
#include "FloatList.h"
#include "lyxrc.h"
#include "lyxrow.h"
#include "lyxrow_funcs.h"
-#include "metricsinfo.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
-#include "undo_funcs.h"
+#include "undo.h"
#include "vspace.h"
#include "frontends/font_metrics.h"
LyXText::LyXText(BufferView * bv, InsetText * inset, bool ininset,
ParagraphList & paragraphs)
- : height(0), width(0), anchor_y_(0),
+ : height(0), width(0),
inset_owner(inset), the_locking_inset(0), bv_owner(bv),
- in_inset_(ininset), paragraphs_(¶graphs)
+ in_inset_(ininset), paragraphs_(¶graphs),
+ cache_pos_(-1)
{
}
width = 0;
height = 0;
-
- anchor_y_ = 0;
+ cache_pos_ = -1;
current_font = getFont(beg, 0);
LyXLayout_ptr const & layout = pit->layout();
#warning broken?
BufferParams const & params = bv()->buffer()->params();
+ pos_type const body_pos = pit->beginningOfBody();
// We specialize the 95% common case:
if (!pit->getDepth()) {
- if (layout->labeltype == LABEL_MANUAL
- && pos < pit->beginningOfBody()) {
- // 1% goes here
- LyXFont f = pit->getFontSettings(params, pos);
- if (pit->inInset())
- pit->inInset()->getDrawFont(f);
+ LyXFont f = pit->getFontSettings(params, pos);
+ if (pit->inInset())
+ pit->inInset()->getDrawFont(f);
+ if (layout->labeltype == LABEL_MANUAL && pos < body_pos)
return f.realize(layout->reslabelfont);
- } else {
- LyXFont f = pit->getFontSettings(params, pos);
- if (pit->inInset())
- pit->inInset()->getDrawFont(f);
+ else
return f.realize(layout->resfont);
- }
}
// The uncommon case need not be optimized as much
-
LyXFont layoutfont;
-
- if (pos < pit->beginningOfBody()) {
- // 1% goes here
+ if (pos < body_pos)
layoutfont = layout->labelfont;
- } else {
- // 99% goes here
+ else
layoutfont = layout->font;
- }
- LyXFont tmpfont = pit->getFontSettings(params, pos);
- tmpfont.realize(layoutfont);
+ LyXFont font = pit->getFontSettings(params, pos);
+ font.realize(layoutfont);
if (pit->inInset())
- pit->inInset()->getDrawFont(tmpfont);
+ pit->inInset()->getDrawFont(font);
// Realize with the fonts of lesser depth.
- tmpfont.realize(outerFont(pit, ownerParagraphs()));
- tmpfont.realize(defaultfont_);
+ //font.realize(outerFont(pit, ownerParagraphs()));
+ font.realize(defaultfont_);
- return tmpfont;
+ return font;
}
LyXFont font = layout->font;
// Realize with the fonts of lesser depth.
- font.realize(outerFont(pit, ownerParagraphs()));
+ //font.realize(outerFont(pit, ownerParagraphs()));
font.realize(defaultfont_);
return font;
}
-int LyXText::redoParagraphInternal(ParagraphList::iterator pit)
-{
- RowList::iterator rit = pit->rows.begin();
- RowList::iterator end = pit->rows.end();
-
- // remove rows of paragraph, keep track of height changes
- for (int i = 0; rit != end; ++rit, ++i)
- height -= rit->height();
- pit->rows.clear();
-
- // redo insets
- InsetList::iterator ii = pit->insetlist.begin();
- InsetList::iterator iend = pit->insetlist.end();
- for (; ii != iend; ++ii) {
- Dimension dim;
- MetricsInfo mi(bv(), getFont(pit, ii->pos), workWidth());
- ii->inset->metrics(mi, dim);
- }
-
- // rebreak the paragraph
- for (pos_type z = 0; z < pit->size() + 1; ) {
- Row row(z);
- z = rowBreakPoint(pit, row) + 1;
- row.end(z);
- pit->rows.push_back(row);
- }
-
- int par_width = 0;
- // set height and fill and width of rows
- int const ww = workWidth();
- for (rit = pit->rows.begin(); rit != end; ++rit) {
- int const f = fill(pit, rit, ww);
- int const w = ww - f;
- par_width = std::max(par_width, w);
- rit->fill(f);
- rit->width(w);
- prepareToPrint(pit, rit);
- setHeightOfRow(pit, rit);
- height += rit->height();
- }
-
- //lyxerr << "redoParagraph: " << pit->rows.size() << " rows\n";
- return par_width;
-}
-
-
-int LyXText::redoParagraphs(ParagraphList::iterator start,
- ParagraphList::iterator end)
-{
- int pars_width = 0;
- for ( ; start != end; ++start) {
- int par_width = redoParagraphInternal(start);
- pars_width = std::max(par_width, pars_width);
- }
- updateRowPositions();
- return pars_width;
-}
-
-
-void LyXText::redoParagraph(ParagraphList::iterator pit)
-{
- redoParagraphInternal(pit);
- updateRowPositions();
-}
-
-
-void LyXText::fullRebreak()
-{
- redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
- redoCursor();
- selection.cursor = cursor;
-}
-
-
-void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
-{
- //lyxerr << "LyXText::metrics: width: " << mi.base.textwidth
- // << " workWidth: " << workWidth() << endl;
- //BOOST_ASSERT(mi.base.textwidth);
-
- // rebuild row cache
- width = 0;
- ///height = 0;
-
- //anchor_y_ = 0;
- width = redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
-
- // final dimension
- dim.asc = firstRow()->ascent_of_text();
- dim.des = height - dim.asc;
- dim.wid = std::max(mi.base.textwidth, int(width));
-}
-
-
// important for the screen
// the cursor set functions have a special mechanism. When they
// realize, that you left an empty paragraph, they will delete it.
-// They also delete the corresponding row
// need the selection cursor:
void LyXText::setSelection()
void LyXText::cursorHome()
{
- setCursor(cursorPar(), cursorRow()->pos());
+ ParagraphList::iterator cpit = cursorPar();
+ setCursor(cpit, cpit->getRow(cursor.pos())->pos());
}
void LyXText::cursorEnd()
{
- setCursor(cursorPar(), cursorRow()->end() - 1);
+ ParagraphList::iterator cpit = cursorPar();
+ pos_type end = cpit->getRow(cursor.pos())->endpos();
+ /* if not on the last row of the par, put the cursor before
+ the final space */
+ setCursor(cpit, end == cpit->size() ? end : end - 1);
}
// If there is a change in the language the implicit word selection
// is disabled.
LyXCursor resetCursor = cursor;
- bool implicitSelection = (font.language() == ignore_language
- && font.number() == LyXFont::IGNORE)
- ? selectWordWhenUnderCursor(lyx::WHOLE_WORD_STRICT) : false;
+ bool implicitSelection =
+ font.language() == ignore_language
+ && font.number() == LyXFont::IGNORE
+ && selectWordWhenUnderCursor(lyx::WHOLE_WORD_STRICT);
// Set font
setFont(font, toggleall);
// they do not duplicate themself and you cannnot make dirty things with
// them!
-void LyXText::setParagraph(bool line_top, bool line_bottom,
- bool pagebreak_top, bool pagebreak_bottom,
+void LyXText::setParagraph(
VSpace const & space_top,
VSpace const & space_bottom,
Spacing const & spacing,
ParagraphList::iterator const pit = cursorPar();
ParagraphParameters & params = pit->params();
-
- params.lineTop(line_top);
- params.lineBottom(line_bottom);
- params.pagebreakTop(pagebreak_top);
- params.pagebreakBottom(pagebreak_bottom);
params.spaceTop(space_top);
params.spaceBottom(space_bottom);
params.spacing(spacing);
+
// does the layout allow the new alignment?
LyXLayout_ptr const & layout = pit->layout();
// get the cursor y position in text
ParagraphList::iterator pit = getPar(par);
- RowList::iterator row = getRow(pit, pos);
- int y = row->y();
+ Row const & row = *pit->getRow(pos);
+ int y = pit->y + row.y_offset();
// y is now the beginning of the cursor row
- y += row->baseline();
+ y += row.baseline();
// y is now the cursor baseline
cur.y(y);
- pos_type last = lastPos(*pit, row);
+ pos_type const end = row.endpos();
// None of these should happen, but we're scaredy-cats
- if (pos > pit->size()) {
- lyxerr << "dont like 1, pos: " << pos << " size: " << pit->size() << endl;
+ if (pos < 0) {
+ lyxerr << "dont like -1" << endl;
+ pos = 0;
+ cur.pos(0);
+ BOOST_ASSERT(false);
+ } else if (pos > pit->size()) {
+ lyxerr << "dont like 1, pos: " << pos
+ << " size: " << pit->size()
+ << " row.pos():" << row.pos()
+ << " paroffset: " << par << endl;
pos = 0;
cur.pos(0);
- } else if (pos > last + 1) {
+ BOOST_ASSERT(false);
+ } else if (pos > end) {
lyxerr << "dont like 2 please report" << endl;
// This shouldn't happen.
- pos = last + 1;
+ pos = end;
cur.pos(pos);
- } else if (pos < row->pos()) {
- lyxerr << "dont like 3 please report" << endl;
- pos = row->pos();
+ BOOST_ASSERT(false);
+ } else if (pos < row.pos()) {
+ lyxerr << "dont like 3 please report pos:" << pos
+ << " size: " << pit->size()
+ << " row.pos():" << row.pos()
+ << " paroffset: " << par << endl;
+ pos = row.pos();
cur.pos(pos);
+ BOOST_ASSERT(false);
}
-
// now get the cursors x position
- float x = getCursorX(pit, row, pos, last, boundary);
- cur.x(int(x));
- cur.x_fix(cur.x());
+ cur.x(int(getCursorX(pit, row, pos, boundary)));
+ bv()->x_target(cur.x());
}
-float LyXText::getCursorX(ParagraphList::iterator pit, RowList::iterator rit,
- pos_type pos, pos_type last, bool boundary) const
+float LyXText::getCursorX(ParagraphList::iterator pit, Row const & row,
+ pos_type pos, bool boundary) const
{
pos_type cursor_vpos = 0;
- double x = rit->x();
- double fill_separator = rit->fill_separator();
- double fill_hfill = rit->fill_hfill();
- double fill_label_hfill = rit->fill_label_hfill();
- pos_type const rit_pos = rit->pos();
-
- if (last < rit_pos)
- cursor_vpos = rit_pos;
- else if (pos > last && !boundary)
+ double x = row.x();
+ double fill_separator = row.fill_separator();
+ double fill_hfill = row.fill_hfill();
+ double fill_label_hfill = row.fill_label_hfill();
+ pos_type const row_pos = row.pos();
+ pos_type const end = row.endpos();
+
+ if (end <= row_pos)
+ cursor_vpos = row_pos;
+ else if (pos >= end && !boundary)
cursor_vpos = (pit->isRightToLeftPar(bv()->buffer()->params()))
- ? rit_pos : last + 1;
- else if (pos > rit_pos && (pos > last || boundary))
+ ? row_pos : end;
+ else if (pos > row_pos && (pos >= end || boundary))
// Place cursor after char at (logical) position pos - 1
- cursor_vpos = (bidi_level(pos - 1) % 2 == 0)
- ? log2vis(pos - 1) + 1 : log2vis(pos - 1);
+ cursor_vpos = (bidi.level(pos - 1) % 2 == 0)
+ ? bidi.log2vis(pos - 1) + 1 : bidi.log2vis(pos - 1);
else
// Place cursor before char at (logical) position pos
- cursor_vpos = (bidi_level(pos) % 2 == 0)
- ? log2vis(pos) : log2vis(pos) + 1;
+ cursor_vpos = (bidi.level(pos) % 2 == 0)
+ ? bidi.log2vis(pos) : bidi.log2vis(pos) + 1;
pos_type body_pos = pit->beginningOfBody();
if (body_pos > 0 &&
- (body_pos - 1 > last || !pit->isLineSeparator(body_pos - 1)))
+ (body_pos > end || !pit->isLineSeparator(body_pos - 1)))
body_pos = 0;
- for (pos_type vpos = rit_pos; vpos < cursor_vpos; ++vpos) {
- pos_type pos = vis2log(vpos);
+ for (pos_type vpos = row_pos; vpos < cursor_vpos; ++vpos) {
+ pos_type pos = bidi.vis2log(vpos);
if (body_pos > 0 && pos == body_pos - 1) {
- x += fill_label_hfill +
- font_metrics::width(
- pit->layout()->labelsep, getLabelFont(pit));
+ x += fill_label_hfill
+ + font_metrics::width(pit->layout()->labelsep,
+ getLabelFont(pit));
if (pit->isLineSeparator(body_pos - 1))
x -= singleWidth(pit, body_pos - 1);
}
- if (hfillExpansion(*pit, rit, pos)) {
+ if (hfillExpansion(*pit, row, pos)) {
x += singleWidth(pit, pos);
if (pos >= body_pos)
x += fill_hfill;
--pos;
else // potentional bug... BUG (Lgb)
if (pit->isSeparator(pos)) {
- if (pos > cursorRow()->pos() &&
- bidi_level(pos) % 2 ==
- bidi_level(pos - 1) % 2)
+ if (pos > pit->getRow(pos)->pos() &&
+ bidi.level(pos) % 2 ==
+ bidi.level(pos - 1) % 2)
--pos;
else if (pos + 1 < pit->size())
++pos;
real_current_font = getFont(pit, pos);
if (cursor.pos() == pit->size() &&
- isBoundary(*bv()->buffer(), *pit, cursor.pos()) &&
+ bidi.isBoundary(*bv()->buffer(), *pit, cursor.pos()) &&
!cursor.boundary()) {
Language const * lang =
pit->getParLanguage(bufparams);
// returns the column near the specified x-coordinate of the row
// x is set to the real beginning of this column
pos_type LyXText::getColumnNearX(ParagraphList::iterator pit,
- RowList::iterator rit, int & x, bool & boundary) const
+ Row const & row, int & x, bool & boundary) const
{
- double tmpx = rit->x();
- double fill_separator = rit->fill_separator();
- double fill_hfill = rit->fill_hfill();
- double fill_label_hfill = rit->fill_label_hfill();
+ double tmpx = row.x();
+ double fill_separator = row.fill_separator();
+ double fill_hfill = row.fill_hfill();
+ double fill_label_hfill = row.fill_label_hfill();
- pos_type vc = rit->pos();
- pos_type last = lastPos(*pit, rit);
+ pos_type vc = row.pos();
+ pos_type end = row.endpos();
pos_type c = 0;
LyXLayout_ptr const & layout = pit->layout();
double last_tmpx = tmpx;
if (body_pos > 0 &&
- (body_pos - 1 > last ||
+ (body_pos > end ||
!pit->isLineSeparator(body_pos - 1)))
body_pos = 0;
// check for empty row
- if (!pit->size()) {
+ if (vc == end) {
x = int(tmpx);
return 0;
}
- while (vc <= last && tmpx <= x) {
- c = vis2log(vc);
+ while (vc < end && tmpx <= x) {
+ c = bidi.vis2log(vc);
last_tmpx = tmpx;
if (body_pos > 0 && c == body_pos - 1) {
tmpx += fill_label_hfill +
tmpx -= singleWidth(pit, body_pos - 1);
}
- if (hfillExpansion(*pit, rit, c)) {
+ if (hfillExpansion(*pit, row, c)) {
tmpx += singleWidth(pit, c);
if (c >= body_pos)
tmpx += fill_hfill;
left_side = true;
}
- if (vc > last + 1) // This shouldn't happen.
- vc = last + 1;
+ BOOST_ASSERT(vc <= end); // This shouldn't happen.
boundary = false;
// This (rtl_support test) is not needed, but gives
// some speedup if rtl_support == false
- bool const lastrow = lyxrc.rtl_support
- && boost::next(rit) == pit->rows.end();
+ bool const lastrow = lyxrc.rtl_support && row.endpos() == pit->size();
// If lastrow is false, we don't need to compute
// the value of rtl.
? pit->isRightToLeftPar(bv()->buffer()->params())
: false;
if (lastrow &&
- ((rtl && left_side && vc == rit->pos() && x < tmpx - 5) ||
- (!rtl && !left_side && vc == last + 1 && x > tmpx + 5)))
- c = last + 1;
- else if (vc == rit->pos()) {
- c = vis2log(vc);
- if (bidi_level(c) % 2 == 1)
+ ((rtl && left_side && vc == row.pos() && x < tmpx - 5) ||
+ (!rtl && !left_side && vc == end && x > tmpx + 5)))
+ c = end;
+ else if (vc == row.pos()) {
+ c = bidi.vis2log(vc);
+ if (bidi.level(c) % 2 == 1)
++c;
} else {
- c = vis2log(vc - 1);
- bool const rtl = (bidi_level(c) % 2 == 1);
+ c = bidi.vis2log(vc - 1);
+ bool const rtl = (bidi.level(c) % 2 == 1);
if (left_side == rtl) {
++c;
- boundary = isBoundary(*bv()->buffer(), *pit, c);
+ boundary = bidi.isBoundary(*bv()->buffer(), *pit, c);
}
}
- if (rit->pos() <= last && c > last && pit->isNewline(last)) {
- if (bidi_level(last) % 2 == 0)
- tmpx -= singleWidth(pit, last);
+ if (row.pos() < end && c >= end && pit->isNewline(end - 1)) {
+ if (bidi.level(end -1) % 2 == 0)
+ tmpx -= singleWidth(pit, end - 1);
else
- tmpx += singleWidth(pit, last);
- c = last;
+ tmpx += singleWidth(pit, end - 1);
+ c = end - 1;
}
- c -= rit->pos();
+ c -= row.pos();
x = int(tmpx);
return c;
}
{
// Get the row first.
ParagraphList::iterator pit;
- RowList::iterator rit = getRowNearY(y, pit);
- y = rit->y();
+ Row const & row = *getRowNearY(y, pit);
+ y = pit->y + row.y_offset();
bool bound = false;
- pos_type const column = getColumnNearX(pit, rit, x, bound);
+ pos_type const column = getColumnNearX(pit, row, x, bound);
cur.par(parOffset(pit));
- cur.pos(rit->pos() + column);
+ cur.pos(row.pos() + column);
cur.x(x);
- cur.y(y + rit->baseline());
+ cur.y(y + row.baseline());
cur.boundary(bound);
}
bool boundary = cursor.boundary();
setCursor(cursor.par(), cursor.pos() - 1, true, false);
if (!internal && !boundary &&
- isBoundary(*bv()->buffer(), *cursorPar(), cursor.pos() + 1))
+ bidi.isBoundary(*bv()->buffer(), *cursorPar(), cursor.pos() + 1))
setCursor(cursor.par(), cursor.pos() + 1, true, true);
} else if (cursor.par() != 0) {
// steps into the paragraph above
setCursor(cursor.par(), cursor.pos(), true, false);
else if (!at_end) {
setCursor(cursor.par(), cursor.pos() + 1, true, false);
- if (!internal &&
- isBoundary(*bv()->buffer(), *cursorPar(), cursor.pos()))
+ if (!internal && bidi.isBoundary(*bv()->buffer(), *cursorPar(),
+ cursor.pos()))
setCursor(cursor.par(), cursor.pos(), true, true);
} else if (cursor.par() + 1 != int(ownerParagraphs().size()))
setCursor(cursor.par() + 1, 0);
void LyXText::cursorUp(bool selecting)
{
+ ParagraphList::iterator cpit = cursorPar();
+ Row const & crow = *cpit->getRow(cursor.pos());
#if 1
- int x = cursor.x_fix();
- int y = cursor.y() - cursorRow()->baseline() - 1;
+ int x = bv()->x_target();
+ int y = cursor.y() - crow.baseline() - 1;
setCursorFromCoordinates(x, y);
if (!selecting) {
int topy = bv_owner->top_y();
y -= topy;
InsetOld * inset_hit = checkInsetHit(x, y1);
if (inset_hit && isHighlyEditableInset(inset_hit)) {
- inset_hit->localDispatch(
+ inset_hit->dispatch(
FuncRequest(bv(), LFUN_INSET_EDIT, x, y - (y2 - y1), mouse_button::none));
}
}
#else
lyxerr << "cursorUp: y " << cursor.y() << " bl: " <<
- cursorRow()->baseline() << endl;
- setCursorFromCoordinates(cursor.x_fix(),
- cursor.y() - cursorRow()->baseline() - 1);
+ crow.baseline() << endl;
+ setCursorFromCoordinates(bv()->x_target(),
+ cursor.y() - crow.baseline() - 1);
#endif
}
void LyXText::cursorDown(bool selecting)
{
+ ParagraphList::iterator cpit = cursorPar();
+ Row const & crow = *cpit->getRow(cursor.pos());
#if 1
- int x = cursor.x_fix();
- int y = cursor.y() - cursorRow()->baseline() + cursorRow()->height() + 1;
+ int x = bv()->x_target();
+ int y = cursor.y() - crow.baseline() + crow.height() + 1;
setCursorFromCoordinates(x, y);
- if (!selecting && cursorRow() == cursorIRow()) {
+ if (!selecting) {
int topy = bv_owner->top_y();
int y1 = cursor.y() - topy;
int y2 = y1;
InsetOld * inset_hit = checkInsetHit(x, y1);
if (inset_hit && isHighlyEditableInset(inset_hit)) {
FuncRequest cmd(bv(), LFUN_INSET_EDIT, x, y - (y2 - y1), mouse_button::none);
- inset_hit->localDispatch(cmd);
+ inset_hit->dispatch(cmd);
}
}
#else
- setCursorFromCoordinates(cursor.x_fix(),
- cursor.y() - cursorRow()->baseline() + cursorRow()->height() + 1);
+ setCursorFromCoordinates(bv()->x_target(),
+ cursor.y() - crow.baseline() + crow.height() + 1);
#endif
}
void LyXText::cursorUpParagraph()
{
+ ParagraphList::iterator cpit = cursorPar();
if (cursor.pos() > 0)
- setCursor(cursorPar(), 0);
- else if (cursorPar() != ownerParagraphs().begin())
- setCursor(boost::prior(cursorPar()), 0);
+ setCursor(cpit, 0);
+ else if (cpit != ownerParagraphs().begin())
+ setCursor(boost::prior(cpit), 0);
}
void LyXText::cursorDownParagraph()
{
- ParagraphList::iterator par = cursorPar();
- ParagraphList::iterator next_par = boost::next(par);
+ ParagraphList::iterator pit = cursorPar();
+ ParagraphList::iterator next_pit = boost::next(pit);
- if (next_par != ownerParagraphs().end())
- setCursor(next_par, 0);
+ if (next_pit != ownerParagraphs().end())
+ setCursor(next_pit, 0);
else
- setCursor(par, par->size());
+ setCursor(pit, pit->size());
}
// we can't possibly have deleted a paragraph before this point
bool deleted = false;
- if (old_pit->empty() ||
- (old_pit->size() == 1 && old_pit->isLineSeparator(0))) {
+ if (old_pit->empty()
+ || (old_pit->size() == 1 && old_pit->isLineSeparator(0))) {
// ok, we will delete something
LyXCursor tmpcursor;
selection.cursor = cursor;
}
}
- if (!deleted) {
- if (old_pit->stripLeadingSpaces()) {
- redoParagraph(old_pit);
- // correct cursor y
- setCursorIntern(cursor.par(), cursor.pos());
- selection.cursor = cursor;
- }
+
+ if (deleted)
+ return true;
+
+ if (old_pit->stripLeadingSpaces()) {
+ redoParagraph(old_pit);
+ // correct cursor y
+ setCursorIntern(cursor.par(), cursor.pos());
+ selection.cursor = cursor;
}
- return deleted;
+ return false;
}
void LyXText::recUndo(paroffset_type first, paroffset_type last) const
{
- recordUndo(bv(), Undo::ATOMIC, ownerParagraphs(), first, last);
+ recordUndo(Undo::ATOMIC, this, first, last);
}
void LyXText::recUndo(lyx::paroffset_type par) const
{
- recordUndo(bv(), Undo::ATOMIC, ownerParagraphs(), par, par);
+ recordUndo(Undo::ATOMIC, this, par, par);
}
int defaultRowHeight()
{
LyXFont const font(LyXFont::ALL_SANE);
- return int(font_metrics::maxAscent(font)
- + font_metrics::maxDescent(font) * 1.5);
+ return int(font_metrics::maxHeight(font) * 1.2);
}