#include "frontends/font_metrics.h"
#include "support/LAssert.h"
#include "paragraph.h"
+#include "paragraph_funcs.h"
#include "support/textutils.h"
#include "insets/insettext.h"
#include "lyxrow.h"
#include "rowpainter.h"
#include "lyxrc.h"
-
+#include "lyxrow_funcs.h"
+#include "metricsinfo.h"
using std::max;
using lyx::pos_type;
} // namespace anon
-RowPainter::RowPainter(BufferView const & bv, LyXText const & text, RowList::iterator rit)
- : bv_(bv), pain_(bv_.painter()), text_(text), row_(rit), par_(*rit->par())
-{
-}
+RowPainter::RowPainter(BufferView const & bv,
+ LyXText const & text, RowList::iterator rit)
+ : bv_(bv), pain_(bv_.painter()), text_(text), row_(rit), pit_(rit->par())
+{}
/// "temporary"
LyXFont const RowPainter::getFont(pos_type pos) const
{
- Paragraph * perverted_par = const_cast<Paragraph *>(&par_);
- return text_.getFont(bv_.buffer(), perverted_par, pos);
+ return text_.getFont(bv_.buffer(), pit_, pos);
}
int RowPainter::singleWidth(lyx::pos_type pos) const
{
- Paragraph * par(const_cast<Paragraph*>(&par_));
- return text_.singleWidth(par, pos);
+ return text_.singleWidth(pit_, pos);
}
int RowPainter::singleWidth(lyx::pos_type pos, char c) const
{
- Paragraph * par(const_cast<Paragraph*>(&par_));
- return text_.singleWidth(par, pos, c);
+ return text_.singleWidth(pit_, pos, c);
}
LyXFont const RowPainter::getLabelFont() const
{
- Paragraph * par(const_cast<Paragraph*>(&par_));
- return text_.getLabelFont(bv_.buffer(), par);
+ return text_.getLabelFont(bv_.buffer(), pit_);
}
char const RowPainter::transformChar(char c, lyx::pos_type pos) const
{
- Paragraph * par(const_cast<Paragraph*>(&par_));
- return text_.transformChar(c, par, pos);
+ return text_.transformChar(c, *pit_, pos);
}
int RowPainter::leftMargin() const
{
- return text_.leftMargin(row_);
+ return text_.leftMargin(*row_);
}
void RowPainter::paintInset(pos_type const pos)
{
- Inset * inset = const_cast<Inset*>(par_.getInset(pos));
+ Inset * inset = const_cast<Inset*>(pit_->getInset(pos));
lyx::Assert(inset);
- LyXFont const & font = getFont(pos);
-
#warning inset->update FIXME
inset->update(perv(bv_), false);
- inset->draw(perv(bv_), font, yo_ + row_->baseline(), x_);
+ PainterInfo pi(perv(bv_));
+ pi.base.font = getFont(pos);
+ int const w = inset->width(perv(bv_), pi.base.font);
+ inset->draw(pi, int(x_), yo_ + row_->baseline());
+ x_ += w;
}
string str;
// first char
- char c = par_.getChar(pos);
+ char c = pit_->getChar(pos);
str += c;
++vpos;
int dx = 0;
for (pos_type i = pos - 1; i >= 0; --i) {
- c = par_.getChar(i);
+ c = pit_->getChar(i);
if (!Encodings::IsComposeChar_hebrew(c)) {
if (IsPrintableNonspace(c)) {
int const width2 =
string str;
// first char
- char c = par_.getChar(pos);
+ char c = pit_->getChar(pos);
c = transformChar(c, pos);
str +=c;
++vpos;
int const width = font_metrics::width(c, font);
int dx = 0;
- for (pos_type i = pos-1; i >= 0; --i) {
- c = par_.getChar(i);
+ for (pos_type i = pos - 1; i >= 0; --i) {
+ c = pit_->getChar(i);
if (!Encodings::IsComposeChar_arabic(c)) {
if (IsPrintableNonspace(c)) {
int const width2 =
void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
{
pos_type pos = text_.vis2log(vpos);
- pos_type const last = row_->lastPrintablePos();
+ pos_type const last = lastPrintablePos(text_, row_);
LyXFont orig_font(getFont(pos));
// first character
string str;
- str += par_.getChar(pos);
+ str += pit_->getChar(pos);
if (arabic) {
unsigned char c = str[0];
str[0] = transformChar(c, pos);
}
- bool prev_struckout(isDeletedText(par_, pos));
- bool prev_newtext(isInsertedText(par_, pos));
+ bool prev_struckout(isDeletedText(*pit_, pos));
+ bool prev_newtext(isInsertedText(*pit_, pos));
++vpos;
// collect as much similar chars as we can
while (vpos <= last && (pos = text_.vis2log(vpos)) >= 0) {
- char c = par_.getChar(pos);
+ char c = pit_->getChar(pos);
if (!IsPrintableNonspace(c))
break;
- if (prev_struckout != isDeletedText(par_, pos))
+ if (prev_struckout != isDeletedText(*pit_, pos))
break;
- if (prev_newtext != isInsertedText(par_, pos))
+ if (prev_newtext != isInsertedText(*pit_, pos))
break;
if (arabic && Encodings::IsComposeChar_arabic(c))
float const orig_x = x_;
- char const c = par_.getChar(pos);
+ char const c = pit_->getChar(pos);
if (IsInsetChar(c)) {
paintInset(pos);
void RowPainter::paintSelection()
{
- bool const is_rtl = par_.isRightToLeftPar(bv_.buffer()->params);
+ bool const is_rtl = pit_->isRightToLeftPar(bv_.buffer()->params);
// the current selection
int const startx = text_.selection.start.x();
if ((startrow != row_ && !is_rtl) || (endrow != row_ && is_rtl))
pain_.fillRectangle(xo_, yo_, int(x_), row_->height(), LColor::selection);
- pos_type const body_pos = par_.beginningOfBody();
- pos_type const last = row_->lastPrintablePos();
+ pos_type const body_pos = pit_->beginningOfBody();
+ pos_type const last = lastPrintablePos(text_, row_);
float tmpx = x_;
for (pos_type vpos = row_->pos(); vpos <= last; ++vpos) {
pos_type pos = text_.vis2log(vpos);
float const old_tmpx = tmpx;
if (body_pos > 0 && pos == body_pos - 1) {
- LyXLayout_ptr const & layout = par_.layout();
+ LyXLayout_ptr const & layout = pit_->layout();
LyXFont const lfont = getLabelFont();
tmpx += label_hfill_ + font_metrics::width(layout->labelsep, lfont);
- if (par_.isLineSeparator(body_pos - 1))
+ if (pit_->isLineSeparator(body_pos - 1))
tmpx -= singleWidth(body_pos - 1);
}
- if (row_->hfillExpansion(pos)) {
+ if (hfillExpansion(text_, row_, pos)) {
tmpx += singleWidth(pos);
if (pos >= body_pos)
tmpx += hfill_;
tmpx += label_hfill_;
}
- else if (par_.isSeparator(pos)) {
+ else if (pit_->isSeparator(pos)) {
tmpx += singleWidth(pos);
if (pos >= body_pos)
tmpx += separator_;
void RowPainter::paintChangeBar()
{
pos_type const start = row_->pos();
- pos_type const end = row_->lastPrintablePos();
+ pos_type const end = lastPrintablePos(text_, row_);
- if (!par_.isChanged(start, end))
+ if (!pit_->isChanged(start, end))
return;
- int const height = (row_->next()
- ? row_->height() + row_->next()->top_of_text()
+ int const height = (boost::next(row_) != text_.rows().end()
+ ? row_->height() + boost::next(row_)->top_of_text()
: row_->baseline());
pain_.fillRectangle(4, yo_, 5, height, LColor::changebar);
void RowPainter::paintAppendix()
{
- if (!par_.params().appendix())
+ if (!pit_->params().appendix())
return;
// FIXME: can be just width_ ?
int y = yo_;
- if (par_.params().startOfAppendix())
+ if (pit_->params().startOfAppendix())
y += 2 * defaultRowHeight();
pain_.line(1, y, 1, yo_ + row_->height(), LColor::appendix);
void RowPainter::paintDepthBar()
{
- Paragraph::depth_type const depth = par_.getDepth();
+ Paragraph::depth_type const depth = pit_->getDepth();
if (depth <= 0)
return;
Paragraph::depth_type prev_depth = 0;
- if (row_->previous())
- prev_depth = row_->previous()->par()->getDepth();
+ if (row_ != text_.rows().begin())
+ prev_depth = boost::prior(row_)->par()->getDepth();
Paragraph::depth_type next_depth = 0;
- if (row_->next())
- next_depth = row_->next()->par()->getDepth();
+ if (boost::next(row_) != text_.rows().end())
+ next_depth = boost::next(row_)->par()->getDepth();
for (Paragraph::depth_type i = 1; i <= depth; ++i) {
int x = (PAPER_MARGIN / 5) * i + xo_;
void RowPainter::paintFirst()
{
- ParagraphParameters const & parparams = par_.params();
+ ParagraphParameters const & parparams = pit_->params();
int y_top = 0;
}
// the top margin
- if (!row_->previous() && !text_.isInInset())
+ if (row_ == text_.rows().begin() && !text_.isInInset())
y_top += PAPER_MARGIN;
// draw a top pagebreak
Buffer const * buffer = bv_.buffer();
- LyXLayout_ptr const & layout = par_.layout();
+ LyXLayout_ptr const & layout = pit_->layout();
if (buffer->params.paragraph_separation == BufferParams::PARSEP_SKIP) {
- if (par_.previous()) {
+ if (pit_ != text_.ownerParagraphs().begin()) {
if (layout->latextype == LATEX_PARAGRAPH
- && !par_.getDepth()) {
+ && !pit_->getDepth()) {
y_top += buffer->params.getDefSkip().inPixels(bv_);
} else {
LyXLayout_ptr const & playout =
- par_.previous()->layout();
+ boost::prior(pit_)->layout();
if (playout->latextype == LATEX_PARAGRAPH
- && !par_.previous()->getDepth()) {
+ && !boost::prior(pit_)->getDepth()) {
// is it right to use defskip here, too? (AS)
y_top += buffer->params.getDefSkip().inPixels(bv_);
}
y_top += asc;
}
- bool const is_rtl = par_.isRightToLeftPar(bv_.buffer()->params);
+ bool const is_rtl = pit_->isRightToLeftPar(bv_.buffer()->params);
// should we print a label?
if (layout->labeltype >= LABEL_STATIC
&& (layout->labeltype != LABEL_STATIC
|| layout->latextype != LATEX_ENVIRONMENT
- || par_.isFirstInSequence())) {
+ || isFirstInSequence(pit_, text_.ownerParagraphs()))) {
LyXFont font = getLabelFont();
- if (!par_.getLabelstring().empty()) {
+ if (!pit_->getLabelstring().empty()) {
float x = x_;
- string const str = par_.getLabelstring();
+ string const str = pit_->getLabelstring();
// this is special code for the chapter layout. This is
// printed in an extra row and has a pagebreak at
// the labels at the top of an environment.
// More or less for bibliography
- } else if (par_.isFirstInSequence() &&
+ } else if (isFirstInSequence(pit_, text_.ownerParagraphs()) &&
(layout->labeltype == LABEL_TOP_ENVIRONMENT ||
layout->labeltype == LABEL_BIBLIO ||
layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
LyXFont font = getLabelFont();
- if (!par_.getLabelstring().empty()) {
- string const str = par_.getLabelstring();
+ if (!pit_->getLabelstring().empty()) {
+ string const str = pit_->getLabelstring();
float spacing_val = 1.0;
if (!parparams.spacing().isDefault()) {
spacing_val = parparams.spacing().getValue();
void RowPainter::paintLast()
{
- ParagraphParameters const & parparams = par_.params();
+ ParagraphParameters const & parparams = pit_->params();
int y_bottom = row_->height() - 1;
// the bottom margin
- if (!row_->next() && !text_.isInInset())
+ if (boost::next(row_) == text_.rows().end() && !text_.isInInset())
y_bottom -= PAPER_MARGIN;
int const ww = bv_.workWidth();
if (parparams.lineBottom()) {
LyXFont font(LyXFont::ALL_SANE);
int const asc = font_metrics::ascent('x',
- getFont(max(pos_type(0), par_.size() - 1)));
+ getFont(max(pos_type(0), pit_->size() - 1)));
y_bottom -= asc;
y_bottom -= asc;
}
- bool const is_rtl = par_.isRightToLeftPar(bv_.buffer()->params);
- int const endlabel = par_.getEndLabel();
+ bool const is_rtl = pit_->isRightToLeftPar(bv_.buffer()->params);
+ int const endlabel = getEndLabel(pit_, text_.ownerParagraphs());
// draw an endlabel
switch (endlabel) {
#else
LyXFont font = getLabelFont();
#endif
- string const & str = par_.layout()->endlabelstring();
+ string const & str = pit_->layout()->endlabelstring();
int const x = is_rtl ?
int(x_) - font_metrics::width(str, font)
: ww - text_.rightMargin(*bv_.buffer(), *row_) - row_->fill();
void RowPainter::paintText()
{
- pos_type const last = row_->lastPrintablePos();
- pos_type body_pos = par_.beginningOfBody();
+ pos_type const last = lastPrintablePos(text_, row_);
+ pos_type body_pos = pit_->beginningOfBody();
if (body_pos > 0 &&
(body_pos - 1 > last ||
- !par_.isLineSeparator(body_pos - 1))) {
+ !pit_->isLineSeparator(body_pos - 1))) {
body_pos = 0;
}
- LyXLayout_ptr const & layout = par_.layout();
+ LyXLayout_ptr const & layout = pit_->layout();
bool running_strikeout = false;
bool is_struckout = false;
break;
pos_type pos = text_.vis2log(vpos);
- if (pos >= par_.size()) {
+ if (pos >= pit_->size()) {
++vpos;
continue;
}
continue;
}
- is_struckout = isDeletedText(par_, pos);
+ is_struckout = isDeletedText(*pit_, pos);
if (is_struckout && !running_strikeout) {
running_strikeout = true;
last_strikeout_x = x_;
}
- bool const highly_editable_inset = par_.isInset(pos)
- && isHighlyEditableInset(par_.getInset(pos));
+ bool const highly_editable_inset = pit_->isInset(pos)
+ && isHighlyEditableInset(pit_->getInset(pos));
// if we reach the end of a struck out range, paint it
// we also don't paint across things like tables
- singleWidth(body_pos - 1);
}
- if (par_.isHfill(pos)) {
+ if (pit_->isHfill(pos)) {
x_ += 1;
int const y0 = yo_ + row_->baseline();
pain_.line(int(x_), y1, int(x_), y0,
LColor::added_space);
- if (row_->hfillExpansion(pos)) {
+ if (hfillExpansion(text_, row_, pos)) {
int const y2 = (y0 + y1) / 2;
if (pos >= body_pos) {
}
x_ += 2;
++vpos;
- } else if (par_.isSeparator(pos)) {
+ } else if (pit_->isSeparator(pos)) {
x_ += singleWidth(pos);
if (pos >= body_pos)
x_ += separator_;
paintFirst();
}
- if (row_->isParEnd()) {
+ if (isParEnd(text_, row_)) {
paintLast();
}
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