lyx_mirror/src/insets/insettext.C

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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1998-2000 The LyX Team.
*
* ======================================================
*/
#include <config.h>
#include <fstream>
#include <algorithm>
#include <cstdlib>
#ifdef __GNUG__
#pragma implementation
#endif
#include "insettext.h"
#include "lyxparagraph.h"
#include "lyxlex.h"
#include "debug.h"
#include "lyxfont.h"
#include "commandtags.h"
#include "buffer.h"
#include "LyXView.h"
#include "BufferView.h"
#include "layout.h"
#include "LaTeXFeatures.h"
#include "Painter.h"
#include "lyx_gui_misc.h"
#include "lyxtext.h"
#include "lyxcursor.h"
#include "CutAndPaste.h"
#include "font.h"
#include "LColor.h"
#include "support/textutils.h"
#include "support/LAssert.h"
#include "lyxrow.h"
#include "lyxrc.h"
#include "intl.h"
#include "trans_mgr.h"
#include "lyxscreen.h"
#include "WorkArea.h"
#include "gettext.h"
#include "lyxfunc.h"
using std::ostream;
using std::ifstream;
using std::endl;
using std::min;
using std::max;
extern unsigned char getCurrentTextClass(Buffer *);
extern bool math_insert_greek(BufferView *, char);
extern int greek_kb_flag;
InsetText::InsetText()
{
par = new LyXParagraph;
init();
}
InsetText::InsetText(InsetText const & ins)
: UpdatableInset()
{
par = 0;
init(&ins);
autoBreakRows = ins.autoBreakRows;
}
InsetText & InsetText::operator=(InsetText const & it)
{
init(&it);
autoBreakRows = it.autoBreakRows;
return * this;
}
void InsetText::init(InsetText const * ins)
{
top_y = 0;
last_width = 0;
last_height = 0;
insetAscent = 0;
insetDescent = 0;
insetWidth = 0;
the_locking_inset = 0;
interline_space = 1;
no_selection = false;
need_update = INIT;
drawTextXOffset = 0;
drawTextYOffset = 0;
autoBreakRows = false;
drawFrame_ = NEVER;
xpos = 0.0;
if (ins) {
SetParagraphData(ins->par);
autoBreakRows = ins->autoBreakRows;
drawFrame_ = ins->drawFrame_;
}
par->SetInsetOwner(this);
frame_color = LColor::insetframe;
locked = false;
old_par = 0;
last_drawn_width = -1;
frame_is_visible = false;
}
InsetText::~InsetText()
{
// delete all instances of LyXText before deleting the paragraps used
// by it.
for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) {
delete (*cit).second;
(*cit).second = 0;
}
while (par) {
LyXParagraph * tmp = par->next();
delete par;
par = tmp;
}
}
void InsetText::clear()
{
// delete all instances of LyXText before deleting the paragraps used
// by it.
for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) {
delete (*cit).second;
(*cit).second = 0;
}
while (par) {
LyXParagraph * tmp = par->next();
delete par;
par = tmp;
}
par = new LyXParagraph;
}
Inset * InsetText::Clone(Buffer const &) const
{
InsetText * t = new InsetText(*this);
return t;
}
void InsetText::Write(Buffer const * buf, ostream & os) const
{
os << "Text\n";
WriteParagraphData(buf, os);
}
void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
{
par->writeFile(buf, os, buf->params, 0, 0);
}
void InsetText::Read(Buffer const * buf, LyXLex & lex)
{
string token;
int pos = 0;
LyXParagraph * return_par = 0;
char depth = 0; // signed or unsigned?
LyXFont font(LyXFont::ALL_INHERIT);
clear();
while (lex.IsOK()) {
lex.nextToken();
token = lex.GetString();
if (token.empty())
continue;
if (token == "\\end_inset")
break;
if (const_cast<Buffer*>(buf)->
parseSingleLyXformat2Token(lex, par, return_par,
token, pos, depth, font)) {
// the_end read this should NEVER happen
lex.printError("\\the_end read in inset! Error in document!");
return;
}
}
if (!return_par)
return_par = par;
par = return_par;
while(return_par) {
return_par->SetInsetOwner(this);
return_par = return_par->next();
}
if (token != "\\end_inset") {
lex.printError("Missing \\end_inset at this point. "
"Read: `$$Token'");
}
need_update = INIT;
}
int InsetText::ascent(BufferView * bv, LyXFont const &) const
{
int y_temp = 0;
Row * row = TEXT(bv)->GetRowNearY(y_temp);
insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
return insetAscent;
}
int InsetText::descent(BufferView * bv, LyXFont const &) const
{
int y_temp = 0;
Row * row = TEXT(bv)->GetRowNearY(y_temp);
insetDescent = TEXT(bv)->height - row->ascent_of_text() +
TEXT_TO_INSET_OFFSET;
return insetDescent;
}
int InsetText::width(BufferView * bv, LyXFont const &) const
{
insetWidth = max(textWidth(bv),
(int)TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET));
return insetWidth;
}
int InsetText::textWidth(BufferView * bv) const
{
int const w = getMaxWidth(bv, this);
return w;
}
void InsetText::draw(BufferView * bv, LyXFont const & f,
int baseline, float & x, bool cleared) const
{
if (nodraw())
return;
Painter & pain = bv->painter();
// no draw is necessary !!!
if ((drawFrame_ == LOCKED) && !locked && !par->size()) {
top_x = int(x);
top_baseline = baseline;
x += width(bv, f);
if (!cleared && (need_update & CLEAR_FRAME))
clearFrame(pain, cleared);
need_update = NONE;
return;
}
xpos = x;
#if 0
UpdatableInset::draw(bv, f, baseline, x, cleared);
#else
if (!owner())
x += static_cast<float>(scroll());
#endif
// update insetWidth and insetHeight with dummy calls
(void)ascent(bv, f);
(void)descent(bv, f);
(void)width(bv, f);
// if top_x differs we have a rule down and we don't have to clear anything
if (!cleared && (top_x == int(x)) &&
((need_update&(INIT|FULL)) || (top_baseline!=baseline) ||
(last_drawn_width!=insetWidth)))
{
int w = insetWidth;
int h = insetAscent + insetDescent;
int ty = baseline - insetAscent;
if (ty < 0) {
h += ty;
ty = 0;
}
if ((ty + h) > pain.paperHeight())
h = pain.paperHeight();
if ((top_x + drawTextXOffset + w) > pain.paperWidth())
w = pain.paperWidth();
pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
cleared = true;
need_update = FULL;
}
if (!cleared && (need_update == NONE))
return;
if (top_x != int(x)) {
need_update |= INIT;
top_x = int(x);
bv->text->status = LyXText::CHANGED_IN_DRAW;
return;
}
// lyxerr << "InsetText::draw[" << this << "](" << need_update << ":" << int(x) << ":" << top_x << ")\n";
if (cleared || (last_drawn_width != insetWidth)) {
need_update |= FULL;
last_drawn_width = insetWidth;
}
top_baseline = baseline;
top_y = baseline - ascent(bv, f);
last_width = width(bv, f);
last_height = ascent(bv, f) + descent(bv, f);
if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
}
if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
drawFrame(pain, cleared);
x += width(bv, f);
need_update = NONE;
return;
}
x += TEXT_TO_INSET_OFFSET;
#ifdef WITH_WARNINGS
#warning J<>rgen, why is this a block of its own? (Lgb)
#warning because you told me to define variables only in local context (Jug)!
#warning then make it a function/method of its own. (Lgb)
#endif
{
int y = 0;
Row * row = TEXT(bv)->GetRowNearY(y);
int y_offset = baseline - row->ascent_of_text();
int ph = pain.paperHeight();
int first = 0;
y = y_offset;
while ((row != 0) && ((y+row->height()) <= 0)) {
y += row->height();
first += row->height();
row = row->next();
}
if (y_offset < 0)
y_offset = y;
TEXT(bv)->first = first;
if (cleared) {
int yf = y_offset;
y = 0;
while ((row != 0) && (yf < ph)) {
TEXT(bv)->GetVisibleRow(bv, y+y_offset, int(x), row,
y+first, cleared);
y += row->height();
yf += row->height();
row = row->next();
}
} else if (!locked) {
if (need_update & CURSOR) {
bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
TEXT(bv)->ClearSelection(bv);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
}
bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
} else {
locked = false;
if (need_update & SELECTION)
bv->screen()->ToggleToggle(TEXT(bv), bv, y_offset, int(x));
else if (need_update & CURSOR) {
bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
TEXT(bv)->ClearSelection(bv);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
}
bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
locked = true;
}
}
TEXT(bv)->refresh_y = 0;
TEXT(bv)->status = LyXText::UNCHANGED;
if ((need_update != CURSOR_PAR) &&
((drawFrame_ == ALWAYS) || ((drawFrame_ == LOCKED) && locked)))
drawFrame(pain, cleared);
else if (need_update & CLEAR_FRAME)
clearFrame(pain, cleared);
x += width(bv, f) - TEXT_TO_INSET_OFFSET;
if (bv->text->status==LyXText::CHANGED_IN_DRAW) {
need_update |= INIT;
} else if (need_update != INIT)
need_update = NONE;
}
void InsetText::drawFrame(Painter & pain, bool cleared) const
{
if (!frame_is_visible || cleared) {
pain.rectangle(top_x + 1, top_baseline - insetAscent + 1,
insetWidth - 1, insetAscent + insetDescent - 1,
frame_color);
frame_is_visible = true;
}
}
void InsetText::clearFrame(Painter & pain, bool cleared) const
{
if (frame_is_visible) {
if (!cleared) {
pain.rectangle(top_x + 1, top_baseline - insetAscent + 1,
insetWidth - 1, insetAscent + insetDescent - 1,
LColor::background);
}
frame_is_visible = false;
}
}
void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
{
if (reinit) {
need_update |= INIT;
resizeLyXText(bv);
if (owner())
owner()->update(bv, font, true);
return;
}
if (the_locking_inset) {
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
the_locking_inset->update(bv, font, reinit);
}
#if 0
if (need_update == INIT) {
resizeLyXText(bv);
need_update |= FULL;
}
#endif
int oldw = insetWidth;
insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
if (oldw != insetWidth) {
resizeLyXText(bv);
need_update |= FULL;
// update(bv, font, reinit);
return;
}
if ((need_update&CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
the_locking_inset)
{
TEXT(bv)->UpdateInset(bv, the_locking_inset);
}
if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
need_update |= FULL;
#if 0
int y_temp = 0;
Row * row = TEXT(bv)->GetRowNearY(y_temp);
insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
insetDescent = TEXT(bv)->height - row->ascent_of_text() +
TEXT_TO_INSET_OFFSET;
#endif
}
void InsetText::SetUpdateStatus(BufferView * bv, int what) const
{
need_update |= what;
if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
need_update |= FULL;
else if (TEXT(bv)->status == LyXText::NEED_VERY_LITTLE_REFRESH)
need_update |= CURSOR_PAR;
// this to not draw a selection when we redraw all of it!
if ((need_update & (INIT|FULL)) && (need_update & CURSOR))
TEXT(bv)->ClearSelection(bv);
}
void InsetText::UpdateLocal(BufferView * bv, int what, bool mark_dirty)
{
TEXT(bv)->FullRebreak(bv);
SetUpdateStatus(bv, what);
if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
TEXT(bv)->selection)
bv->updateInset(this, mark_dirty);
bv->owner()->showState();
if (old_par != cpar(bv)) {
bv->owner()->setLayout(cpar(bv)->GetLayout());
old_par = cpar(bv);
}
}
string const InsetText::EditMessage() const
{
return _("Opened Text Inset");
}
void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
{
// par->SetInsetOwner(this);
UpdatableInset::Edit(bv, x, y, button);
if (!bv->lockInset(this)) {
lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
return;
}
locked = true;
the_locking_inset = 0;
inset_pos = inset_x = inset_y = 0;
inset_boundary = false;
inset_par = 0;
old_par = 0;
int tmp_y = (y < 0)?0:y;
if (!checkAndActivateInset(bv, x, tmp_y, button))
TEXT(bv)->SetCursorFromCoordinates(bv, x - drawTextXOffset,
y + insetAscent);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
bv->text->FinishUndo();
ShowInsetCursor(bv);
UpdateLocal(bv, CURSOR, false);
// If the inset is empty set the language of the current font to the
// language to the surronding text.
if (par->size() == 0 && !par->next()) {
LyXFont font(LyXFont::ALL_IGNORE);
font.setLanguage(bv->getParentLanguage(this));
SetFont(bv, font, false);
}
}
void InsetText::InsetUnlock(BufferView * bv)
{
if (the_locking_inset) {
the_locking_inset->InsetUnlock(bv);
the_locking_inset = 0;
}
HideInsetCursor(bv);
no_selection = false;
locked = false;
UpdateLocal(bv, CLEAR_FRAME|CURSOR, false);
if (owner())
bv->owner()->setLayout(owner()->getLyXText(bv)
->cursor.par()->GetLayout());
else
bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
}
bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
{
lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
<< inset << "): ";
if (!inset)
return false;
if (inset == cpar(bv)->GetInset(cpos(bv))) {
lyxerr[Debug::INSETS] << "OK" << endl;
the_locking_inset = inset;
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
inset_pos = cpos(bv);
inset_par = cpar(bv);
inset_boundary = cboundary(bv);
#if 0
TEXT(bv)->ClearSelection(bv);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
TEXT(bv)->UpdateInset(bv, the_locking_inset);
#else
UpdateLocal(bv, CURSOR, false);
#endif
return true;
} else if (the_locking_inset && (the_locking_inset == inset)) {
if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
lyxerr[Debug::INSETS] << "OK" << endl;
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
} else {
lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
}
} else if (the_locking_inset) {
lyxerr[Debug::INSETS] << "MAYBE" << endl;
return the_locking_inset->LockInsetInInset(bv, inset);
}
lyxerr[Debug::INSETS] << "NOT OK" << endl;
return false;
}
bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
bool lr)
{
if (!the_locking_inset)
return false;
if (the_locking_inset == inset) {
the_locking_inset->InsetUnlock(bv);
TEXT(bv)->UpdateInset(bv, inset);
the_locking_inset = 0;
if (lr)
moveRight(bv, false);
old_par = 0; // force layout setting
if (scroll())
scroll(bv, 0.0F);
else
UpdateLocal(bv, CURSOR, false);
return true;
}
return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
}
bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
{
if (!the_locking_inset)
return false;
if (the_locking_inset != inset) {
TEXT(bv)->UpdateInset(bv, the_locking_inset);
SetUpdateStatus(bv, CURSOR_PAR);
return the_locking_inset->UpdateInsetInInset(bv, inset);
}
// UpdateLocal(bv, FULL, false);
if (TEXT(bv)->UpdateInset(bv, inset))
UpdateLocal(bv, CURSOR_PAR, false);
if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
}
return true;
}
void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
{
no_selection = true;
int tmp_x = x - drawTextXOffset;
int tmp_y = y + insetAscent - TEXT(bv)->first;
Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
HideInsetCursor(bv);
if (the_locking_inset) {
if (the_locking_inset == inset) {
the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
no_selection = false;
return;
} else if (inset) {
// otherwise unlock the_locking_inset and lock the new inset
the_locking_inset->InsetUnlock(bv);
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
the_locking_inset = static_cast<UpdatableInset*>(inset);
inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
inset->Edit(bv, x - inset_x, y - inset_y, button);
if (the_locking_inset)
UpdateLocal(bv, CURSOR, false);
no_selection = false;
return;
}
// otherwise only unlock the_locking_inset
the_locking_inset->InsetUnlock(bv);
the_locking_inset = 0;
}
if (bv->theLockingInset()) {
if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
inset_pos = cpos(bv);
inset_par = cpar(bv);
inset_boundary = cboundary(bv);
the_locking_inset = uinset;
uinset->InsetButtonPress(bv, x - inset_x, y - inset_y,
button);
uinset->Edit(bv, x - inset_x, y - inset_y, 0);
if (the_locking_inset)
UpdateLocal(bv, CURSOR, false);
no_selection = false;
return;
}
}
if (!inset) { // && (button == 2)) {
bool paste_internally = false;
if ((button == 2) && TEXT(bv)->selection) {
LocalDispatch(bv, LFUN_COPY, "");
paste_internally = true;
}
TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
y + insetAscent);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
UpdateLocal(bv, CURSOR, false);
bv->owner()->setLayout(cpar(bv)->GetLayout());
old_par = cpar(bv);
// Insert primary selection with middle mouse
// if there is a local selection in the current buffer,
// insert this
if (button == 2) {
if (paste_internally)
LocalDispatch(bv, LFUN_PASTE, "");
else
LocalDispatch(bv, LFUN_PASTESELECTION,
"paragraph");
}
}
ShowInsetCursor(bv);
no_selection = false;
}
void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
{
UpdatableInset * inset = 0;
if (the_locking_inset) {
the_locking_inset->InsetButtonRelease(bv,
x - inset_x, y - inset_y,
button);
} else {
if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
inset->InsetButtonRelease(bv,
x - inset_x,
y - inset_y, button);
} else {
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
inset->InsetButtonRelease(bv,
x - inset_x,
y - inset_y, button);
inset->Edit(bv,
x - inset_x, y - inset_y, button);
}
UpdateLocal(bv, CURSOR_PAR, false);
}
}
no_selection = false;
}
void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
{
if (no_selection)
return;
if (the_locking_inset) {
the_locking_inset->InsetMotionNotify(bv, x - inset_x,
y - inset_y,state);
return;
}
HideInsetCursor(bv);
TEXT(bv)->SetCursorFromCoordinates(bv, x - drawTextXOffset,
y + insetAscent);
TEXT(bv)->SetSelection(bv);
if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
UpdateLocal(bv, SELECTION, false);
ShowInsetCursor(bv);
}
void InsetText::InsetKeyPress(XKeyEvent * xke)
{
if (the_locking_inset) {
the_locking_inset->InsetKeyPress(xke);
return;
}
}
UpdatableInset::RESULT
InsetText::LocalDispatch(BufferView * bv,
kb_action action, string const & arg)
{
no_selection = false;
UpdatableInset::RESULT
result= UpdatableInset::LocalDispatch(bv, action, arg);
if (result != UNDISPATCHED) {
return DISPATCHED;
}
result = DISPATCHED;
if ((action < 0) && arg.empty())
return FINISHED;
if (the_locking_inset) {
result = the_locking_inset->LocalDispatch(bv, action, arg);
if (result == DISPATCHED_NOUPDATE)
return result;
else if (result == DISPATCHED) {
UpdateLocal(bv, CURSOR_PAR, false);
return result;
} else if (result == FINISHED) {
bool dispatched = false;
switch (action) {
case LFUN_UNKNOWN_ACTION:
case LFUN_BREAKPARAGRAPH:
case LFUN_BREAKLINE:
moveRightIntern(bv, false, false);
break;
case LFUN_RIGHT:
if (!TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
moveRightIntern(bv, false, false);
dispatched = true;
break;
case LFUN_LEFT:
if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
moveRightIntern(bv, false, false);
dispatched = true;
break;
default:
break;
}
the_locking_inset = 0;
if (dispatched)
return DISPATCHED;
}
}
HideInsetCursor(bv);
switch (action) {
// Normal chars
case LFUN_UNKNOWN_ACTION:
if (bv->buffer()->isReadonly()) {
// setErrorMessage(N_("Document is read only"));
break;
}
if (!arg.empty()) {
/* Automatically delete the currently selected
* text and replace it with what is being
* typed in now. Depends on lyxrc settings
* "auto_region_delete", which defaults to
* true (on). */
bv->text->SetUndo(bv->buffer(), Undo::INSERT,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
bv->setState();
if (lyxrc.auto_region_delete) {
if (TEXT(bv)->selection){
TEXT(bv)->CutSelection(bv, false);
}
}
TEXT(bv)->ClearSelection(bv);
for (string::size_type i = 0; i < arg.length(); ++i) {
if (greek_kb_flag) {
if (!math_insert_greek(bv, arg[i])) {
bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
} else if (!the_locking_inset) {
(void)moveRight(bv, false);
}
} else {
bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
}
}
}
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
UpdateLocal(bv, CURSOR_PAR, true);
result=DISPATCHED_NOUPDATE;
break;
// --- Cursor Movements -----------------------------------
case LFUN_RIGHTSEL:
bv->text->FinishUndo();
moveRight(bv, false, true);
TEXT(bv)->SetSelection(bv);
UpdateLocal(bv, SELECTION, false);
break;
case LFUN_RIGHT:
result = moveRight(bv);
bv->text->FinishUndo();
UpdateLocal(bv, CURSOR, false);
break;
case LFUN_LEFTSEL:
bv->text->FinishUndo();
moveLeft(bv, false, true);
TEXT(bv)->SetSelection(bv);
UpdateLocal(bv, SELECTION, false);
break;
case LFUN_LEFT:
bv->text->FinishUndo();
result = moveLeft(bv);
UpdateLocal(bv, CURSOR, false);
break;
case LFUN_DOWNSEL:
bv->text->FinishUndo();
moveDown(bv);
TEXT(bv)->SetSelection(bv);
UpdateLocal(bv, SELECTION, false);
break;
case LFUN_DOWN:
bv->text->FinishUndo();
result = moveDown(bv);
UpdateLocal(bv, CURSOR, false);
break;
case LFUN_UPSEL:
bv->text->FinishUndo();
moveUp(bv);
TEXT(bv)->SetSelection(bv);
UpdateLocal(bv, SELECTION, false);
break;
case LFUN_UP:
bv->text->FinishUndo();
result = moveUp(bv);
UpdateLocal(bv, CURSOR, false);
break;
case LFUN_HOME:
bv->text->FinishUndo();
TEXT(bv)->CursorHome(bv);
UpdateLocal(bv, CURSOR, false);
break;
case LFUN_END:
TEXT(bv)->CursorEnd(bv);
UpdateLocal(bv, CURSOR, false);
break;
case LFUN_BACKSPACE:
bv->text->SetUndo(bv->buffer(), Undo::DELETE,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
if (TEXT(bv)->selection)
TEXT(bv)->CutSelection(bv);
else
TEXT(bv)->Backspace(bv);
UpdateLocal(bv, CURSOR_PAR, true);
break;
case LFUN_DELETE:
bv->text->SetUndo(bv->buffer(), Undo::DELETE,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
if (TEXT(bv)->selection)
TEXT(bv)->CutSelection(bv);
else
TEXT(bv)->Delete(bv);
UpdateLocal(bv, CURSOR_PAR, true);
break;
case LFUN_CUT:
bv->text->SetUndo(bv->buffer(), Undo::DELETE,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
TEXT(bv)->CutSelection(bv);
UpdateLocal(bv, CURSOR_PAR, true);
break;
case LFUN_COPY:
bv->text->FinishUndo();
TEXT(bv)->CopySelection(bv);
UpdateLocal(bv, CURSOR_PAR, false);
break;
case LFUN_PASTESELECTION:
{
string clip(bv->getClipboard());
if (clip.empty())
break;
if (arg == "paragraph") {
TEXT(bv)->InsertStringB(bv, clip);
} else {
TEXT(bv)->InsertStringA(bv, clip);
}
UpdateLocal(bv, CURSOR_PAR, true);
break;
}
case LFUN_PASTE:
if (!autoBreakRows) {
CutAndPaste cap;
if (cap.nrOfParagraphs() > 1) {
WriteAlert(_("Impossible operation"),
_("Cannot include more than one paragraph!"),
_("Sorry."));
break;
}
}
bv->text->SetUndo(bv->buffer(), Undo::INSERT,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
TEXT(bv)->PasteSelection(bv);
UpdateLocal(bv, CURSOR_PAR, true);
break;
case LFUN_BREAKPARAGRAPH:
if (!autoBreakRows)
return DISPATCHED;
TEXT(bv)->BreakParagraph(bv, 0);
UpdateLocal(bv, FULL, true);
break;
case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
if (!autoBreakRows)
return DISPATCHED;
TEXT(bv)->BreakParagraph(bv, 1);
UpdateLocal(bv, FULL, true);
break;
case LFUN_BREAKLINE:
if (!autoBreakRows)
return DISPATCHED;
bv->text->SetUndo(bv->buffer(), Undo::INSERT,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
UpdateLocal(bv, CURSOR_PAR, true);
break;
case LFUN_LAYOUT:
// do not set layouts on non breakable textinsets
if (autoBreakRows) {
LyXTextClass::size_type cur_layout = cpar(bv)->layout;
// Derive layout number from given argument (string)
// and current buffer's textclass (number). */
LyXTextClassList::ClassList::size_type tclass =
bv->buffer()->params.textclass;
std::pair <bool, LyXTextClass::size_type> layout =
textclasslist.NumberOfLayout(tclass, arg);
// If the entry is obsolete, use the new one instead.
if (layout.first) {
string obs = textclasslist.Style(tclass,layout.second).
obsoleted_by();
if (!obs.empty())
layout = textclasslist.NumberOfLayout(tclass, obs);
}
// see if we found the layout number:
if (!layout.first) {
string const msg = string(N_("Layout ")) + arg + N_(" not known");
bv->owner()->getLyXFunc()->Dispatch(LFUN_MESSAGE, msg);
break;
}
if (cur_layout != layout.second) {
cur_layout = layout.second;
TEXT(bv)->SetLayout(bv, layout.second);
bv->owner()->setLayout(cpar(bv)->GetLayout());
UpdateLocal(bv, CURSOR_PAR, true);
}
} else {
// reset the layout box
bv->owner()->setLayout(cpar(bv)->GetLayout());
}
break;
case LFUN_PARAGRAPH_SPACING:
// This one is absolutely not working. When fiddling with this
// it also seems to me that the paragraphs inside the insettext
// inherit bufferparams/paragraphparams in a strange way. (Lgb)
{
LyXParagraph * par = TEXT(bv)->cursor.par();
Spacing::Space cur_spacing = par->params.spacing().getSpace();
float cur_value = 1.0;
if (cur_spacing == Spacing::Other) {
cur_value = par->params.spacing().getValue();
}
std::istringstream istr(arg.c_str());
string tmp;
istr >> tmp;
Spacing::Space new_spacing = cur_spacing;
float new_value = cur_value;
if (tmp.empty()) {
lyxerr << "Missing argument to `paragraph-spacing'"
<< endl;
} else if (tmp == "single") {
new_spacing = Spacing::Single;
} else if (tmp == "onehalf") {
new_spacing = Spacing::Onehalf;
} else if (tmp == "double") {
new_spacing = Spacing::Double;
} else if (tmp == "other") {
new_spacing = Spacing::Other;
float tmpval = 0.0;
istr >> tmpval;
lyxerr << "new_value = " << tmpval << endl;
if (tmpval != 0.0)
new_value = tmpval;
} else if (tmp == "default") {
new_spacing = Spacing::Default;
} else {
lyxerr << _("Unknown spacing argument: ")
<< arg << endl;
}
if (cur_spacing != new_spacing || cur_value != new_value) {
par->params.spacing(Spacing(new_spacing, new_value));
//TEXT(bv)->RedoParagraph(owner->view());
UpdateLocal(bv, CURSOR_PAR, true);
//bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
}
}
break;
default:
if (!bv->Dispatch(action, arg))
result = UNDISPATCHED;
break;
}
/// If the action has deleted all text in the inset, we need to change the
// language to the language to the surronding text.
if (par->size() == 0 && !par->next()) {
LyXFont font(LyXFont::ALL_IGNORE);
font.setLanguage(bv->getParentLanguage(this));
SetFont(bv, font, false);
}
if (result != FINISHED) {
ShowInsetCursor(bv);
} else
bv->unlockInset(this);
return result;
}
int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
{
TexRow texrow;
buf->latexParagraphs(os, par, 0, texrow);
return texrow.rows();
}
int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
{
LyXParagraph * p = par;
unsigned int lines = 0;
string tmp;
while (p) {
tmp = buf->asciiParagraph(p, linelen);
lines += countChar(tmp, '\n');
os << tmp;
p = p->next();
}
return lines;
}
int InsetText::DocBook(Buffer const * buf, ostream & os) const
{
LyXParagraph * p = par;
unsigned int lines = 0;
int desc=0;
string tmp;
while (p) {
buf->SimpleDocBookOnePar(os,tmp,p,desc,0);
p = p->next();
}
return lines;
}
void InsetText::Validate(LaTeXFeatures & features) const
{
LyXParagraph * p = par;
while(p) {
p->validate(features);
p = p->next();
}
}
int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
{
if (textclasslist.Style(buf->params.textclass,
p->GetLayout()).labeltype != LABEL_MANUAL)
return 0;
else
return p->BeginningOfMainBody();
}
void InsetText::GetCursorPos(BufferView * bv,
int & x, int & y) const
{
x = cx(bv);
y = cy(bv);
}
unsigned int InsetText::InsetInInsetY()
{
if (!the_locking_inset)
return 0;
return (inset_y + the_locking_inset->InsetInInsetY());
}
void InsetText::ToggleInsetCursor(BufferView * bv)
{
if (the_locking_inset) {
the_locking_inset->ToggleInsetCursor(bv);
return;
}
LyXFont const font(TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv)));
int const asc = lyxfont::maxAscent(font);
int const desc = lyxfont::maxDescent(font);
if (isCursorVisible())
bv->hideLockedInsetCursor();
else
bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
toggleCursorVisible();
}
void InsetText::ShowInsetCursor(BufferView * bv, bool show)
{
if (the_locking_inset) {
the_locking_inset->ShowInsetCursor(bv);
return;
}
if (!isCursorVisible()) {
LyXFont const font =
TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
int const asc = lyxfont::maxAscent(font);
int const desc = lyxfont::maxDescent(font);
bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
if (show)
bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
setCursorVisible(true);
}
}
void InsetText::HideInsetCursor(BufferView * bv)
{
if (isCursorVisible()) {
bv->hideLockedInsetCursor();
setCursorVisible(false);
}
if (the_locking_inset)
the_locking_inset->HideInsetCursor(bv);
}
UpdatableInset::RESULT
InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
{
if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
return moveLeftIntern(bv, false, activate_inset, selecting);
else
return moveRightIntern(bv, false, activate_inset, selecting);
}
UpdatableInset::RESULT
InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
{
if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
return moveRightIntern(bv, true, activate_inset, selecting);
else
return moveLeftIntern(bv, true, activate_inset, selecting);
}
UpdatableInset::RESULT
InsetText::moveRightIntern(BufferView * bv, bool behind,
bool activate_inset, bool selecting)
{
if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
return FINISHED;
if (activate_inset && checkAndActivateInset(bv, behind))
return DISPATCHED;
TEXT(bv)->CursorRight(bv);
if (!selecting)
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
return DISPATCHED_NOUPDATE;
}
UpdatableInset::RESULT
InsetText::moveLeftIntern(BufferView * bv, bool behind,
bool activate_inset, bool selecting)
{
if (!cpar(bv)->previous() && (cpos(bv) <= 0))
return FINISHED;
TEXT(bv)->CursorLeft(bv);
if (!selecting)
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
if (activate_inset && checkAndActivateInset(bv, behind))
return DISPATCHED;
return DISPATCHED_NOUPDATE;
}
UpdatableInset::RESULT
InsetText::moveUp(BufferView * bv)
{
if (!crow(bv)->previous())
return FINISHED;
TEXT(bv)->CursorUp(bv);
return DISPATCHED_NOUPDATE;
}
UpdatableInset::RESULT
InsetText::moveDown(BufferView * bv)
{
if (!crow(bv)->next())
return FINISHED;
TEXT(bv)->CursorDown(bv);
return DISPATCHED_NOUPDATE;
}
bool InsetText::InsertInset(BufferView * bv, Inset * inset)
{
if (the_locking_inset) {
if (the_locking_inset->InsertInsetAllowed(inset))
return the_locking_inset->InsertInset(bv, inset);
return false;
}
bv->text->SetUndo(bv->buffer(), Undo::INSERT,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
inset->setOwner(this);
HideInsetCursor(bv);
TEXT(bv)->InsertInset(bv, inset);
#if 0
if ((cpar(bv)->GetChar(cpos(bv)) != LyXParagraph::META_INSET) ||
(cpar(bv)->GetInset(cpos(bv)) != inset))
TEXT(bv)->CursorLeft(bv);
#endif
bv->fitCursor(TEXT(bv));
UpdateLocal(bv, CURSOR_PAR|CURSOR, true);
ShowInsetCursor(bv);
return true;
}
UpdatableInset * InsetText::GetLockingInset()
{
return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
}
UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
{
if (c == LyxCode())
return this;
if (the_locking_inset)
return the_locking_inset->GetFirstLockingInsetOfType(c);
return 0;
}
bool InsetText::ShowInsetDialog(BufferView * bv) const
{
if (the_locking_inset)
return the_locking_inset->ShowInsetDialog(bv);
return false;
}
std::vector<string> const InsetText::getLabelList() const
{
std::vector<string> label_list;
LyXParagraph * tpar = par;
while (tpar) {
LyXParagraph::inset_iterator beg = tpar->inset_iterator_begin();
LyXParagraph::inset_iterator end = tpar->inset_iterator_end();
for (; beg != end; ++beg) {
std::vector<string> const l = (*beg)->getLabelList();
label_list.insert(label_list.end(), l.begin(), l.end());
}
tpar = tpar->next();
}
return label_list;
}
void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
{
if (TEXT(bv)->selection) {
bv->text->SetUndo(bv->buffer(), Undo::EDIT,
bv->text->cursor.par()->previous(),
bv->text->cursor.par()->next());
}
TEXT(bv)->SetFont(bv, font, toggleall);
bv->fitCursor(TEXT(bv));
UpdateLocal(bv, CURSOR_PAR, true);
}
bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
{
if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
unsigned int x;
unsigned int y;
Inset * inset =
static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
return false;
LyXFont const font =
TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
if (behind) {
x = inset->width(bv, font);
y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
} else {
x = 0;
y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
}
//inset_x = cx(bv) - top_x + drawTextXOffset;
//inset_y = cy(bv) + drawTextYOffset;
inset->Edit(bv, x, y, 0);
if (!the_locking_inset)
return false;
UpdateLocal(bv, CURSOR, false);
return true;
}
return false;
}
bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
int button)
{
int dummyx, dummyy;
dummyx = x = x - drawTextXOffset;
dummyy = y + insetAscent;
Inset * inset = bv->checkInsetHit(TEXT(bv), dummyx, dummyy, button);
if (inset) {
if (x < 0)
x = insetWidth;
if (y < 0)
y = insetDescent;
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
inset->Edit(bv, x - inset_x, y - inset_y, button);
if (!the_locking_inset)
return false;
UpdateLocal(bv, CURSOR, false);
return true;
}
return false;
}
int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
{
int w = UpdatableInset::getMaxWidth(bv, inset);
if (w < 0) {
return w;
}
if (owner()) {
w = w - top_x + owner()->x();
return w;
}
w -= (2 * TEXT_TO_INSET_OFFSET);
return w - top_x;
// return w - (2*TEXT_TO_INSET_OFFSET);
}
void InsetText::SetParagraphData(LyXParagraph * p)
{
// delete all instances of LyXText before deleting the paragraps used
// by it.
for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
delete (*cit).second;
(*cit).second = 0;
}
while (par) {
LyXParagraph * tmp = par->next();
delete par;
par = tmp;
}
par = new LyXParagraph(*p);
par->SetInsetOwner(this);
LyXParagraph * np = par;
while (p->next()) {
p = p->next();
np->next(new LyXParagraph(*p));
np->next()->previous(np);
np = np->next();
np->SetInsetOwner(this);
}
need_update = INIT;
}
void InsetText::SetText(string const & data)
{
clear();
LyXFont font(LyXFont::ALL_SANE);
for (unsigned int i=0; i < data.length(); ++i)
par->InsertChar(i, data[i], font);
}
void InsetText::SetAutoBreakRows(bool flag)
{
if (flag != autoBreakRows) {
autoBreakRows = flag;
need_update = FULL;
if (!flag)
removeNewlines();
}
}
void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
{
if (how != drawFrame_) {
drawFrame_ = how;
if (bv)
UpdateLocal(bv, DRAW_FRAME, false);
}
}
void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
{
if (frame_color != col) {
frame_color = col;
if (bv)
UpdateLocal(bv, DRAW_FRAME, false);
}
}
int InsetText::cx(BufferView * bv) const
{
LyXText * text = TEXT(bv);
int x = text->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
if (the_locking_inset) {
LyXFont font = text->GetFont(bv->buffer(),
text->cursor.par(),
text->cursor.pos());
if (font.isVisibleRightToLeft())
x -= the_locking_inset->width(bv, font);
}
return x;
}
int InsetText::cy(BufferView * bv) const
{
LyXFont font;
return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
}
LyXParagraph::size_type InsetText::cpos(BufferView * bv) const
{
return TEXT(bv)->cursor.pos();
}
LyXParagraph * InsetText::cpar(BufferView * bv) const
{
return TEXT(bv)->cursor.par();
}
bool InsetText::cboundary(BufferView * bv) const
{
return TEXT(bv)->cursor.boundary();
}
Row * InsetText::crow(BufferView * bv) const
{
return TEXT(bv)->cursor.row();
}
LyXText * InsetText::getLyXText(BufferView const * lbv,
bool const recursive) const
{
// Super UGLY! (Lgb)
BufferView * bv = const_cast<BufferView *>(lbv);
if ((cache.find(bv) != cache.end()) && cache[bv]) {
if (recursive && the_locking_inset)
return the_locking_inset->getLyXText(bv);
return cache[bv];
}
LyXText * lt = new LyXText(const_cast<InsetText *>(this));
lt->init(bv);
cache[bv] = lt;
if (the_locking_inset) {
lt->SetCursor(bv, inset_par, inset_pos, true, inset_boundary);
if (recursive)
return the_locking_inset->getLyXText(bv);
}
return lt;
}
void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
{
if ((cache.find(bv) == cache.end()) || !cache[bv])
return;
delete cache[bv];
cache.erase(bv);
if (recursive) {
/// then remove all LyXText in text-insets
LyXParagraph * p = par;
for (; p; p = p->next()) {
p->deleteInsetsLyXText(bv);
}
}
}
void InsetText::resizeLyXText(BufferView * bv) const
{
if (!par->next() && !par->size()) // resize not neccessary!
return;
if ((cache.find(bv) == cache.end()) || !cache[bv])
return;
LyXParagraph * lpar = 0;
LyXParagraph * selstartpar = 0;
LyXParagraph * selendpar = 0;
LyXParagraph::size_type pos = 0;
LyXParagraph::size_type selstartpos = 0;
LyXParagraph::size_type selendpos = 0;
bool boundary = false;
bool selstartboundary = false;
bool selendboundary = false;
int selection = 0;
int mark_set = 0;
// ProhibitInput(bv);
if (locked) {
lpar = TEXT(bv)->cursor.par();
pos = TEXT(bv)->cursor.pos();
boundary = TEXT(bv)->cursor.boundary();
selstartpar = TEXT(bv)->sel_start_cursor.par();
selstartpos = TEXT(bv)->sel_start_cursor.pos();
selstartboundary = TEXT(bv)->sel_start_cursor.boundary();
selendpar = TEXT(bv)->sel_end_cursor.par();
selendpos = TEXT(bv)->sel_end_cursor.pos();
selendboundary = TEXT(bv)->sel_end_cursor.boundary();
selection = TEXT(bv)->selection;
mark_set = TEXT(bv)->mark_set;
}
deleteLyXText(bv, (the_locking_inset == 0));
if (lpar) {
TEXT(bv)->selection = true;
/* at this point just to avoid the Delete-Empty-Paragraph
* Mechanism when setting the cursor */
TEXT(bv)->mark_set = mark_set;
if (selection) {
TEXT(bv)->SetCursor(bv, selstartpar, selstartpos,
true, selstartboundary);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
TEXT(bv)->SetCursor(bv, selendpar, selendpos,
true, selendboundary);
TEXT(bv)->SetSelection(bv);
TEXT(bv)->SetCursor(bv, lpar, pos);
} else {
TEXT(bv)->SetCursor(bv, lpar, pos, true, boundary);
TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
TEXT(bv)->selection = false;
}
}
if (bv->screen())
TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
// this will scroll the screen such that the cursor becomes visible
bv->updateScrollbar();
// AllowInput(bv);
if (the_locking_inset) {
/// then resize all LyXText in text-insets
inset_x = cx(bv) - top_x + drawTextXOffset;
inset_y = cy(bv) + drawTextYOffset;
for (LyXParagraph * p = par; p; p = p->next()) {
p->resizeInsetsLyXText(bv);
}
}
need_update = FULL;
}
void InsetText::removeNewlines()
{
for (LyXParagraph * p = par; p; p = p->next()) {
for (int i = 0; i < p->size(); ++i) {
if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
p->Erase(i);
}
}
}
bool InsetText::nodraw() const
{
if (the_locking_inset)
return the_locking_inset->nodraw();
return UpdatableInset::nodraw();
}
int InsetText::scroll(bool recursive) const
{
int sx = UpdatableInset::scroll(false);
if (recursive && the_locking_inset)
sx += the_locking_inset->scroll(recursive);
return sx;
}
bool InsetText::doClearArea() const
{
return !locked || (need_update & (FULL|INIT));
}
/* Emacs:
* Local variables:
* tab-width: 4
* End:
* vi:set tabstop=4:
*/