#include "rowpainter.h"
#include "buffer.h"
+#include "coordcache.h"
+#include "cursor.h"
#include "debug.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "vspace.h"
#include "frontends/font_metrics.h"
+#include "frontends/nullpainter.h"
#include "frontends/Painter.h"
#include "insets/insettext.h"
#include "support/textutils.h"
-
using lyx::pos_type;
+using lyx::par_type;
+
+using std::endl;
using std::max;
using std::string;
-extern int PAPER_MARGIN;
-extern int CHANGEBAR_MARGIN;
-extern int LEFT_MARGIN;
namespace {
-// "temporary". We'll never get to use more
-// references until we start adding hacks like
-// these until other places catch up.
-BufferView * perv(BufferView const & bv)
-{
- return const_cast<BufferView *>(&bv);
-}
-
/**
* A class used for painting an individual row of text.
*/
class RowPainter {
public:
- /// initialise painter
- RowPainter(BufferView const & bv, LyXText const & text,
- ParagraphList::iterator pit,
- RowList::iterator rit, int y_offset, int x_offset, int y);
-
- /// do the painting
- void paint();
+ /// initialise and run painter
+ RowPainter(BufferView const & bv, Painter & pain, LyXText const & text,
+ par_type pit, RowList::iterator rit, int y);
private:
// paint various parts
void paintBackground();
void paintHebrewComposeChar(lyx::pos_type & vpos);
void paintArabicComposeChar(lyx::pos_type & vpos);
void paintChars(lyx::pos_type & vpos, bool hebrew, bool arabic);
- int paintPageBreak(string const & label, int y);
int paintAppendixStart(int y);
- int paintLengthMarker(string const & prefix, VSpace const & vsp, int start);
void paintText();
void paintFromPos(lyx::pos_type & vpos);
void paintInset(lyx::pos_type const pos);
/// return the label font for this row
LyXFont const getLabelFont() const;
- char const transformChar(char c, lyx::pos_type pos) const;
-
/// return pixel width for the given pos
int singleWidth(lyx::pos_type pos) const;
int singleWidth(lyx::pos_type pos, char c) const;
/// LyXText for the row
LyXText const & text_;
+ ParagraphList & pars_;
/// The row to paint
RowList::iterator const rit_;
Row & row_;
/// Row's paragraph
- mutable ParagraphList::iterator pit_;
+ par_type const pit_;
+ Paragraph const & par_;
// Looks ugly - is
double xo_;
int yo_;
double x_;
- int y_;
int width_;
double separator_;
double hfill_;
};
-RowPainter::RowPainter(BufferView const & bv, LyXText const & text,
- ParagraphList::iterator pit, RowList::iterator rit,
- int y_offset, int x_offset, int y)
- : bv_(bv), pain_(bv_.painter()), text_(text), rit_(rit), row_(*rit),
- pit_(pit), xo_(x_offset), yo_(y_offset), y_(y)
-{}
+RowPainter::RowPainter(BufferView const & bv, Painter & pain,
+ LyXText const & text, par_type pit, RowList::iterator rit, int y)
+ : bv_(bv), pain_(pain), text_(text), pars_(text.paragraphs()),
+ rit_(rit), row_(*rit), pit_(pit), par_(text.paragraphs()[pit]),
+ xo_(text_.xo_), yo_(y), width_(text_.width())
+{
+ //lyxerr << "RowPainter: x: " << x_ << " xo: " << xo << " yo: " << yo
+ // << " pit->y: " << pit_->y
+ // << " row: " << (par_.size() ? par_.getChar(row_.pos()) : 'X') << endl;
+
+ RowMetrics m = text_.computeRowMetrics(pit, row_);
+ x_ = m.x + xo_;
+
+ separator_ = m.separator;
+ hfill_ = m.hfill;
+ label_hfill_ = m.label_hfill;
+
+ // background has already been cleared.
+ if (&text_ == bv_.text())
+ paintBackground();
+
+ // paint the selection background
+ if (bv_.cursor().selection() && &text_ == bv_.cursor().text())
+ paintSelection();
+
+ // vertical lines for appendix
+ paintAppendix();
+
+ // environment depth brackets
+ paintDepthBar();
+
+ // changebar
+ paintChangeBar();
+
+ if (row_.pos() == 0)
+ paintFirst();
+
+ if (row_.endpos() >= par_.size())
+ paintLast();
+
+ // paint text
+ paintText();
+}
/// "temporary"
LyXFont const RowPainter::getFont(pos_type pos) const
{
- return text_.getFont(pit_, pos);
+ return text_.getFont(par_, pos);
}
int RowPainter::singleWidth(lyx::pos_type pos) const
{
- return text_.singleWidth(pit_, pos);
+ return text_.singleWidth(par_, pos);
}
int RowPainter::singleWidth(lyx::pos_type pos, char c) const
{
- LyXFont const & font = text_.getFont(pit_, pos);
- return text_.singleWidth(pit_, pos, c, font);
+ LyXFont const & font = text_.getFont(par_, pos);
+ return text_.singleWidth(par_, pos, c, font);
}
LyXFont const RowPainter::getLabelFont() const
{
- return text_.getLabelFont(pit_);
-}
-
-
-char const RowPainter::transformChar(char c, lyx::pos_type pos) const
-{
- return text_.transformChar(c, *pit_, pos);
+ return text_.getLabelFont(par_);
}
int RowPainter::leftMargin() const
{
- return text_.leftMargin(pit_, row_);
+ return text_.leftMargin(pit_, row_.pos());
}
void RowPainter::paintInset(pos_type const pos)
{
- InsetOld * inset = const_cast<InsetOld*>(pit_->getInset(pos));
-
+ InsetBase const * inset = par_.getInset(pos);
BOOST_ASSERT(inset);
-
- PainterInfo pi(perv(bv_));
+ PainterInfo pi(const_cast<BufferView *>(&bv_), pain_);
pi.base.font = getFont(pos);
+ pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
+ theCoords.insets_.add(inset, int(x_), yo_ + row_.baseline());
+ inset->drawSelection(pi, int(x_), yo_ + row_.baseline());
inset->draw(pi, int(x_), yo_ + row_.baseline());
x_ += inset->width();
}
string str;
// first char
- char c = pit_->getChar(pos);
+ char c = par_.getChar(pos);
str += c;
++vpos;
int dx = 0;
for (pos_type i = pos - 1; i >= 0; --i) {
- c = pit_->getChar(i);
+ c = par_.getChar(i);
if (!Encodings::IsComposeChar_hebrew(c)) {
if (IsPrintableNonspace(c)) {
int const width2 = singleWidth(i, c);
string str;
// first char
- char c = pit_->getChar(pos);
- c = transformChar(c, pos);
- str +=c;
+ char c = par_.getChar(pos);
+ c = par_.transformChar(c, pos);
+ str += c;
++vpos;
LyXFont const & font = getFont(pos);
int dx = 0;
for (pos_type i = pos - 1; i >= 0; --i) {
- c = pit_->getChar(i);
+ c = par_.getChar(i);
if (!Encodings::IsComposeChar_arabic(c)) {
if (IsPrintableNonspace(c)) {
int const width2 = singleWidth(i, c);
void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
{
pos_type pos = text_.bidi.vis2log(vpos);
- pos_type const last = lastPos(*pit_, row_);
+ pos_type const end = row_.endpos();
LyXFont orig_font = getFont(pos);
// first character
string str;
- str += pit_->getChar(pos);
+ str += par_.getChar(pos);
if (arabic) {
unsigned char c = str[0];
- str[0] = transformChar(c, pos);
+ str[0] = par_.transformChar(c, pos);
}
- bool prev_struckout = isDeletedText(*pit_, pos);
- bool prev_newtext = isInsertedText(*pit_, pos);
-
- ++vpos;
+ bool prev_struckout = isDeletedText(par_, pos);
+ bool prev_newtext = isInsertedText(par_, pos);
// collect as much similar chars as we can
- while (vpos <= last && (pos = text_.bidi.vis2log(vpos)) >= 0) {
- char c = pit_->getChar(pos);
+ for (++vpos; vpos < end && (pos = text_.bidi.vis2log(vpos)) >= 0; ++vpos) {
+ char c = par_.getChar(pos);
if (!IsPrintableNonspace(c))
break;
- if (prev_struckout != isDeletedText(*pit_, pos))
+ if (prev_struckout != isDeletedText(par_, pos))
break;
- if (prev_newtext != isInsertedText(*pit_, pos))
+ if (prev_newtext != isInsertedText(par_, pos))
break;
if (arabic && Encodings::IsComposeChar_arabic(c))
break;
if (arabic)
- c = transformChar(c, pos);
+ c = par_.transformChar(c, pos);
+
str += c;
- ++vpos;
}
- if (prev_struckout) {
+ if (prev_struckout)
orig_font.setColor(LColor::strikeout);
- } else if (prev_newtext) {
+ else if (prev_newtext)
orig_font.setColor(LColor::newtext);
- }
// Draw text and set the new x position
//lyxerr << "paint row: yo_ " << yo_ << " baseline: " << row_.baseline()
double const orig_x = x_;
- char const c = pit_->getChar(pos);
+ char const c = par_.getChar(pos);
if (c == Paragraph::META_INSET) {
paintInset(pos);
}
paintForeignMark(orig_x, orig_font);
-
- return;
}
void RowPainter::paintSelection()
{
- bool const is_rtl = pit_->isRightToLeftPar(bv_.buffer()->params());
+ bool const is_rtl = text_.isRTL(par_);
// the current selection
- int const startx = text_.selection.start.x();
- int const endx = text_.selection.end.x();
- int const starty = text_.selection.start.y();
- int const endy = text_.selection.end.y();
- RowList::iterator startrow = text_.getRow(text_.selection.start);
- RowList::iterator endrow = text_.getRow(text_.selection.end);
+ LCursor const & cur = bv_.cursor();
+ int const starty = text_.cursorY(cur.selBegin());
+ int const endy = text_.cursorY(cur.selEnd());
+ par_type startpit = cur.selBegin().par();
+ par_type endpit = cur.selEnd().par();
+ RowList::iterator startrow = pars_[startpit].getRow(cur.selBegin().pos());
+ RowList::iterator endrow = pars_[endpit].getRow(cur.selEnd().pos());
+ int const h = row_.height();
+
+ int const row_y = text_.yo_ + par_.y + row_.y_offset();
+
+ bool const sel_starts_here = startpit == pit_ && startrow == rit_;
+ bool const sel_ends_here = endpit == pit_ && endrow == rit_;
+ bool const sel_on_one_row = sel_starts_here && sel_ends_here;
if (text_.bidi.same_direction()) {
- int x;
- int y = yo_;
- int w;
- int h = row_.height();
-
- if (startrow == rit_ && endrow == rit_) {
- if (startx < endx) {
- x = int(xo_) + startx;
- w = endx - startx;
- pain_.fillRectangle(x, y, w, h, LColor::selection);
- } else {
- x = int(xo_) + endx;
- w = startx - endx;
- pain_.fillRectangle(x, y, w, h, LColor::selection);
- }
- } else if (startrow == rit_) {
- int const x = is_rtl ? int(xo_) : int(xo_ + startx);
- int const w = is_rtl ? startx : (width_ - startx);
- pain_.fillRectangle(x, y, w, h, LColor::selection);
- } else if (endrow == rit_) {
- int const x = is_rtl ? int(xo_ + endx) : int(xo_);
- int const w = is_rtl ? (width_ - endx) : endx;
- pain_.fillRectangle(x, y, w, h, LColor::selection);
- } else if (y_ > starty && y_ < endy) {
- pain_.fillRectangle(int(xo_), y, width_, h, LColor::selection);
- }
- return;
- } else if (startrow != rit_ && endrow != rit_) {
- if (y_ > starty && y_ < endy) {
- int w = width_;
- int h = row_.height();
- pain_.fillRectangle(int(xo_), yo_, w, h, LColor::selection);
+ if (sel_on_one_row) {
+ int const startx = text_.cursorX(cur.selBegin());
+ int const endx = text_.cursorX(cur.selEnd());
+ int const x1 = is_rtl ? endx : startx;
+ int const x2 = is_rtl ? startx : endx;
+ pain_.fillRectangle(x1, yo_, x2 - x1, h, LColor::selection);
+ } else if (sel_starts_here) {
+ int const startx = text_.cursorX(cur.selBegin());
+ int const x1 = is_rtl ? int(xo_) : startx;
+ int const x2 = is_rtl ? startx : int(xo_) + width_;
+ pain_.fillRectangle(x1, yo_, x2 - x1, h, LColor::selection);
+ } else if (sel_ends_here) {
+ int const endx = text_.cursorX(cur.selEnd());
+ int const x1 = is_rtl ? endx : int(xo_);
+ int const x2 = is_rtl ? int(xo_) + width_ : endx;
+ pain_.fillRectangle(x1, yo_, x2 - x1, h, LColor::selection);
+ } else if (row_y > starty && row_y < endy) {
+ pain_.fillRectangle(int(xo_), yo_, width_, h, LColor::selection);
}
return;
}
- if ((startrow != rit_ && !is_rtl) || (endrow != rit_ && is_rtl))
+ if ((startpit != pit_ && startrow != rit_ && !is_rtl)
+ || (endpit != pit_ && endrow != rit_ && is_rtl))
pain_.fillRectangle(int(xo_), yo_,
- int(x_), row_.height(), LColor::selection);
+ int(x_), h, LColor::selection);
- pos_type const body_pos = pit_->beginningOfBody();
- pos_type const last = lastPos(*pit_, row_);
+ pos_type const body_pos = par_.beginOfBody();
+ pos_type const end = row_.endpos();
double tmpx = x_;
- for (pos_type vpos = row_.pos(); vpos <= last; ++vpos) {
+ for (pos_type vpos = row_.pos(); vpos < end; ++vpos) {
pos_type pos = text_.bidi.vis2log(vpos);
double const old_tmpx = tmpx;
if (body_pos > 0 && pos == body_pos - 1) {
- LyXLayout_ptr const & layout = pit_->layout();
+ LyXLayout_ptr const & layout = par_.layout();
LyXFont const lfont = getLabelFont();
tmpx += label_hfill_ + font_metrics::width(layout->labelsep, lfont);
- if (pit_->isLineSeparator(body_pos - 1))
+ if (par_.isLineSeparator(body_pos - 1))
tmpx -= singleWidth(body_pos - 1);
}
- if (hfillExpansion(*pit_, row_, pos)) {
- tmpx += singleWidth(pos);
+ tmpx += singleWidth(pos);
+
+ if (hfillExpansion(par_, row_, pos)) {
if (pos >= body_pos)
tmpx += hfill_;
else
tmpx += label_hfill_;
- }
-
- else if (pit_->isSeparator(pos)) {
- tmpx += singleWidth(pos);
- if (pos >= body_pos)
- tmpx += separator_;
} else {
- tmpx += singleWidth(pos);
+ if (par_.isSeparator(pos) && pos >= body_pos)
+ tmpx += separator_;
}
- if ((startrow != rit_ || text_.selection.start.pos() <= pos) &&
- (endrow != rit_ || pos < text_.selection.end.pos())) {
+ if (((startpit != pit_ && startrow != rit_)
+ || cur.selBegin().pos() <= pos) &&
+ ((endpit != pit_ && endrow != rit_)
+ || pos < cur.selEnd().pos())) {
// Here we do not use x_ as xo_ was added to x_.
pain_.fillRectangle(int(old_tmpx), yo_,
- int(tmpx - old_tmpx + 1),
- row_.height(), LColor::selection);
+ int(tmpx - old_tmpx + 1), h, LColor::selection);
}
}
- if ((startrow != rit_ && is_rtl) || (endrow != rit_ && !is_rtl)) {
+ if ((startpit != pit_ && startrow != rit_ && is_rtl) ||
+ (endpit != pit_ && endrow != rit_ && !is_rtl)) {
pain_.fillRectangle(int(xo_ + tmpx),
- yo_, int(bv_.workWidth() - tmpx),
- row_.height(), LColor::selection);
+ yo_, int(width_ - tmpx), h, LColor::selection);
}
}
void RowPainter::paintChangeBar()
{
pos_type const start = row_.pos();
- pos_type const end = lastPos(*pit_, row_);
+ pos_type const end = row_.endpos();
- if (!pit_->isChanged(start, end))
+ if (start == end || !par_.isChanged(start, end - 1))
return;
int const height = text_.isLastRow(pit_, row_)
void RowPainter::paintAppendix()
{
- if (!pit_->params().appendix())
+ if (!par_.params().appendix())
return;
- // FIXME: can be just width_ ?
- int const ww = bv_.workWidth();
-
int y = yo_;
- if (pit_->params().startOfAppendix())
+ if (par_.params().startOfAppendix())
y += 2 * defaultRowHeight();
pain_.line(1, y, 1, yo_ + row_.height(), LColor::appendix);
- pain_.line(ww - 2, y, ww - 2, yo_ + row_.height(), LColor::appendix);
+ pain_.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), LColor::appendix);
}
void RowPainter::paintDepthBar()
{
- Paragraph::depth_type const depth = pit_->getDepth();
+ Paragraph::depth_type const depth = par_.getDepth();
if (depth <= 0)
return;
Paragraph::depth_type prev_depth = 0;
if (!text_.isFirstRow(pit_, row_)) {
- ParagraphList::iterator pit2 = pit_;
+ par_type pit2 = pit_;
if (row_.pos() == 0)
--pit2;
- prev_depth = pit2->getDepth();
+ prev_depth = pars_[pit2].getDepth();
}
Paragraph::depth_type next_depth = 0;
if (!text_.isLastRow(pit_, row_)) {
- ParagraphList::iterator pit2 = pit_;
- if (row_.endpos() >= pit2->size())
+ par_type pit2 = pit_;
+ if (row_.endpos() >= pars_[pit2].size())
++pit2;
- next_depth = pit2->getDepth();
+ next_depth = pars_[pit2].getDepth();
}
for (Paragraph::depth_type i = 1; i <= depth; ++i) {
- int const w = PAPER_MARGIN / 5;
- int x = int(w * i + xo_);
- // only consider the changebar space if we're drawing outer left
- if (!xo_)
- x += CHANGEBAR_MARGIN;
+ int const w = nestMargin() / 5;
+ int x = int(xo_) + w * i;
+ // only consider the changebar space if we're drawing outermost text
+ if (text_.isMainText())
+ x += changebarMargin();
+
int const h = yo_ + row_.height() - 1 - (i - next_depth - 1) * 3;
pain_.line(x, yo_, x, h, LColor::depthbar);
}
-int RowPainter::paintLengthMarker(string const & prefix, VSpace const & vsp, int start)
-{
- if (vsp.kind() == VSpace::NONE)
- return 0;
-
- int const arrow_size = 4;
- int const size = getLengthMarkerHeight(bv_, vsp);
- int const end = start + size;
-
- // the label to display (if any)
- string str;
- // y-values for top arrow
- int ty1, ty2;
- // y-values for bottom arrow
- int by1, by2;
-
- str = prefix + " (" + vsp.asLyXCommand() + ")";
-
- if (vsp.kind() == VSpace::VFILL) {
- ty1 = ty2 = start;
- by1 = by2 = end;
- } else {
- // adding or removing space
- bool const added = vsp.kind() != VSpace::LENGTH ||
- vsp.length().len().value() > 0.0;
- ty1 = added ? (start + arrow_size) : start;
- ty2 = added ? start : (start + arrow_size);
- by1 = added ? (end - arrow_size) : end;
- by2 = added ? end : (end - arrow_size);
- }
-
- int const leftx = int(xo_) + leftMargin();
- int const midx = leftx + arrow_size;
- int const rightx = midx + arrow_size;
-
- // first the string
- int w = 0;
- int a = 0;
- int d = 0;
-
- LyXFont font;
- font.setColor(LColor::added_space);
- font.decSize();
- font.decSize();
- font_metrics::rectText(str, font, w, a, d);
-
- pain_.rectText(leftx + 2 * arrow_size + 5,
- start + ((end - start) / 2) + d,
- str, font,
- LColor::none, LColor::none);
-
- // top arrow
- pain_.line(leftx, ty1, midx, ty2, LColor::added_space);
- pain_.line(midx, ty2, rightx, ty1, LColor::added_space);
-
- // bottom arrow
- pain_.line(leftx, by1, midx, by2, LColor::added_space);
- pain_.line(midx, by2, rightx, by1, LColor::added_space);
-
- // joining line
- pain_.line(midx, ty2, midx, by2, LColor::added_space);
-
- return size;
-}
-
-
-int RowPainter::paintPageBreak(string const & label, int y)
-{
- LyXFont pb_font;
- pb_font.setColor(LColor::pagebreak);
- pb_font.decSize();
-
- int w = 0;
- int a = 0;
- int d = 0;
- font_metrics::rectText(label, pb_font, w, a, d);
-
- int const text_start = int(xo_ + (width_ - w) / 2);
- int const text_end = text_start + w;
-
- pain_.rectText(text_start, y + d, label, pb_font, LColor::none, LColor::none);
-
- pain_.line(int(xo_), y, text_start, y,
- LColor::pagebreak, Painter::line_onoffdash);
- pain_.line(text_end, y, int(xo_ + width_), y,
- LColor::pagebreak, Painter::line_onoffdash);
-
- return 3 * defaultRowHeight();
-}
-
-
int RowPainter::paintAppendixStart(int y)
{
LyXFont pb_font;
void RowPainter::paintFirst()
{
- ParagraphParameters const & parparams = pit_->params();
+ ParagraphParameters const & parparams = par_.params();
int y_top = 0;
if (parparams.startOfAppendix())
y_top += paintAppendixStart(yo_ + y_top + 2 * defaultRowHeight());
- // the top margin
- if (text_.isFirstRow(pit_, row_) && !text_.isInInset())
- y_top += PAPER_MARGIN;
-
- // draw a top pagebreak
- if (parparams.pagebreakTop())
- y_top += paintPageBreak(_("Page Break (top)"),
- yo_ + y_top + 2 * defaultRowHeight());
-
- // draw the additional space if needed:
- y_top += paintLengthMarker(_("Space above"), parparams.spaceTop(),
- yo_ + y_top);
-
Buffer const & buffer = *bv_.buffer();
- LyXLayout_ptr const & layout = pit_->layout();
+ LyXLayout_ptr const & layout = par_.layout();
if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
- if (pit_ != text_.ownerParagraphs().begin()) {
+ if (pit_ != 0) {
if (layout->latextype == LATEX_PARAGRAPH
- && !pit_->getDepth()) {
+ && !par_.getDepth()) {
y_top += buffer.params().getDefSkip().inPixels(bv_);
} else {
- LyXLayout_ptr const & playout =
- boost::prior(pit_)->layout();
+ LyXLayout_ptr const & playout = pars_[pit_ - 1].layout();
if (playout->latextype == LATEX_PARAGRAPH
- && !boost::prior(pit_)->getDepth()) {
+ && !pars_[pit_ - 1].getDepth()) {
// is it right to use defskip here, too? (AS)
y_top += buffer.params().getDefSkip().inPixels(bv_);
}
}
}
- int const ww = bv_.workWidth();
-
- // draw a top line
- if (parparams.lineTop()) {
- int const asc = font_metrics::ascent('x', getFont(0));
-
- y_top += asc;
-
- int const w = (text_.isInInset() ? text_.inset_owner->width() : ww);
- int const xp = static_cast<int>(text_.isInInset() ? xo_ : 0);
- pain_.line(xp, yo_ + y_top, xp + w, yo_ + y_top,
- LColor::topline, Painter::line_solid,
- Painter::line_thick);
-
- y_top += asc;
- }
-
- bool const is_rtl = pit_->isRightToLeftPar(bv_.buffer()->params());
- bool const is_seq = isFirstInSequence(pit_, text_.ownerParagraphs());
- //lyxerr << "paintFirst: " << pit_->id() << " is_seq: " << is_seq << std::endl;
+ bool const is_rtl = text_.isRTL(par_);
+ bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
+ //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
// should we print a label?
if (layout->labeltype >= LABEL_STATIC
|| is_seq)) {
LyXFont font = getLabelFont();
- if (!pit_->getLabelstring().empty()) {
+ if (!par_.getLabelstring().empty()) {
double x = x_;
- string const str = pit_->getLabelstring();
+ string const str = par_.getLabelstring();
// this is special code for the chapter layout. This is
// printed in an extra row and has a pagebreak at
+ int(layout->parsep) * defaultRowHeight();
if (is_rtl) {
- x = ww - leftMargin() -
+ x = width_ - leftMargin() -
font_metrics::width(str, font);
}
}
} else {
if (is_rtl) {
- x = ww - leftMargin()
+ x = width_ - leftMargin()
+ font_metrics::width(layout->labelsep, font);
} else {
x = x_ - font_metrics::width(layout->labelsep, font)
layout->labeltype == LABEL_BIBLIO ||
layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
LyXFont font = getLabelFont();
- if (!pit_->getLabelstring().empty()) {
- string const str = pit_->getLabelstring();
+ if (!par_.getLabelstring().empty()) {
+ string const str = par_.getLabelstring();
float spacing_val = 1.0;
if (!parparams.spacing().isDefault()) {
spacing_val = parparams.spacing().getValue();
double x = x_;
if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
x = ((is_rtl ? leftMargin() : x_)
- + ww - text_.rightMargin(*pit_, *bv_.buffer(), row_)) / 2;
+ + width_ - text_.rightMargin(par_)) / 2;
x -= font_metrics::width(str, font) / 2;
} else if (is_rtl) {
- x = ww - leftMargin() -
+ x = width_ - leftMargin() -
font_metrics::width(str, font);
}
pain_.text(int(x),
void RowPainter::paintLast()
{
- ParagraphParameters const & parparams = pit_->params();
- int y_bottom = row_.height() - 1;
-
- // the bottom margin
- if (text_.isLastRow(pit_, row_) && !text_.isInInset())
- y_bottom -= PAPER_MARGIN;
-
- int const ww = bv_.workWidth();
-
- // draw a bottom pagebreak
- if (parparams.pagebreakBottom()) {
- y_bottom -= paintPageBreak(_("Page Break (bottom)"),
- yo_ + y_bottom - 2 * defaultRowHeight());
- }
-
- // draw the additional space if needed:
- int const height = getLengthMarkerHeight(bv_, parparams.spaceBottom());
- y_bottom -= paintLengthMarker(_("Space below"), parparams.spaceBottom(),
- yo_ + y_bottom - height);
-
- // draw a bottom line
- if (parparams.lineBottom()) {
- int const asc = font_metrics::ascent('x',
- getFont(max(pos_type(0), pit_->size() - 1)));
-
- y_bottom -= asc;
-
- int const w = text_.isInInset() ? text_.inset_owner->width() : ww;
- int const xp = int(text_.isInInset() ? xo_ : 0);
- int const y = yo_ + y_bottom;
- pain_.line(xp, y, xp + w, y, LColor::topline, Painter::line_solid,
- Painter::line_thick);
-
- y_bottom -= asc;
- }
-
- bool const is_rtl = pit_->isRightToLeftPar(bv_.buffer()->params());
- int const endlabel = getEndLabel(pit_, text_.ownerParagraphs());
+ bool const is_rtl = text_.isRTL(par_);
+ int const endlabel = getEndLabel(pit_, text_.paragraphs());
// draw an endlabel
switch (endlabel) {
case END_LABEL_BOX:
- case END_LABEL_FILLED_BOX:
- {
+ case END_LABEL_FILLED_BOX: {
LyXFont const font = getLabelFont();
int const size = int(0.75 * font_metrics::maxAscent(font));
- int const y = (yo_ + row_.baseline()) - size;
- int x = is_rtl ? LEFT_MARGIN : ww - PAPER_MARGIN - size;
+ int const y = yo_ + row_.baseline() - size;
+ int x = is_rtl ? nestMargin() + changebarMargin() : width_ - size;
- if (row_.fill() <= size)
- x += (size - row_.fill() + 1) * (is_rtl ? -1 : 1);
+ if (width_ - int(row_.width()) <= size)
+ x += (size - width_ + row_.width() + 1) * (is_rtl ? -1 : 1);
if (endlabel == END_LABEL_BOX)
pain_.rectangle(x, y, size, size, LColor::eolmarker);
pain_.fillRectangle(x, y, size, size, LColor::eolmarker);
break;
}
- case END_LABEL_STATIC:
- {
+
+ case END_LABEL_STATIC: {
LyXFont font = getLabelFont();
- string const & str = pit_->layout()->endlabelstring();
+ string const & str = par_.layout()->endlabelstring();
double const x = is_rtl ?
x_ - font_metrics::width(str, font)
- : ww - text_.rightMargin(*pit_, *bv_.buffer(), row_) - row_.fill();
+ : - text_.rightMargin(par_) - row_.width();
pain_.text(int(x), yo_ + row_.baseline(), str, font);
break;
}
+
case END_LABEL_NO_LABEL:
break;
}
void RowPainter::paintText()
{
- pos_type const last = lastPos(*pit_, row_);
- pos_type body_pos = pit_->beginningOfBody();
+ pos_type const end = row_.endpos();
+ pos_type body_pos = par_.beginOfBody();
if (body_pos > 0 &&
- (body_pos - 1 > last || !pit_->isLineSeparator(body_pos - 1))) {
+ (body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
body_pos = 0;
}
- LyXLayout_ptr const & layout = pit_->layout();
+ LyXLayout_ptr const & layout = par_.layout();
bool running_strikeout = false;
bool is_struckout = false;
int last_strikeout_x = 0;
- pos_type vpos = row_.pos();
- while (vpos <= last) {
+ for (pos_type vpos = row_.pos(); vpos < end; ) {
if (x_ > bv_.workWidth())
break;
- pos_type pos = text_.bidi.vis2log(vpos);
- if (pos >= pit_->size()) {
+ pos_type const pos = text_.bidi.vis2log(vpos);
+
+ if (pos >= par_.size()) {
++vpos;
continue;
}
- if (x_ + singleWidth(pos) < 0) {
- x_ += singleWidth(pos);
+ const int width_pos = singleWidth(pos);
+ if (x_ + width_pos < 0) {
+ x_ += width_pos;
++vpos;
continue;
}
- is_struckout = isDeletedText(*pit_, pos);
+ is_struckout = isDeletedText(par_, pos);
if (is_struckout && !running_strikeout) {
running_strikeout = true;
last_strikeout_x = int(x_);
}
- bool const highly_editable_inset = pit_->isInset(pos)
- && isHighlyEditableInset(pit_->getInset(pos));
+ bool const highly_editable_inset = par_.isInset(pos)
+ && isHighlyEditableInset(par_.getInset(pos));
// if we reach the end of a struck out range, paint it
// we also don't paint across things like tables
if (running_strikeout && (highly_editable_inset || !is_struckout)) {
- int const middle = yo_ + row_.top_of_text()
- + (row_.baseline() - row_.top_of_text()) / 2;
+ int const middle = yo_ + (row_.baseline() + row_.top_of_text()) / 2;
pain_.line(last_strikeout_x, middle, int(x_), middle,
LColor::strikeout, Painter::line_solid, Painter::line_thin);
running_strikeout = false;
int const lwidth = font_metrics::width(layout->labelsep,
getLabelFont());
- x_ += label_hfill_ + lwidth - singleWidth(body_pos - 1);
+ x_ += label_hfill_ + lwidth - width_pos;
}
- if (pit_->isHfill(pos)) {
+ if (par_.isHfill(pos)) {
x_ += 1;
int const y0 = yo_ + row_.baseline();
pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
- if (hfillExpansion(*pit_, row_, pos)) {
+ if (hfillExpansion(par_, row_, pos)) {
int const y2 = (y0 + y1) / 2;
if (pos >= body_pos) {
}
x_ += 2;
++vpos;
- } else if (pit_->isSeparator(pos)) {
- x_ += singleWidth(pos);
+ } else if (par_.isSeparator(pos)) {
+ x_ += width_pos;
if (pos >= body_pos)
x_ += separator_;
++vpos;
// if we reach the end of a struck out range, paint it
if (running_strikeout) {
- int const middle = yo_ + row_.top_of_text()
- + ((row_.baseline() - row_.top_of_text()) / 2);
+ int const middle = yo_ + (row_.baseline() + row_.top_of_text()) / 2;
pain_.line(last_strikeout_x, middle, int(x_), middle,
LColor::strikeout, Painter::line_solid, Painter::line_thin);
running_strikeout = false;
}
-void RowPainter::paint()
-{
- width_ = text_.workWidth();
- x_ = row_.x();
- separator_ = row_.fill_separator();
- hfill_ = row_.fill_hfill();
- label_hfill_ = row_.fill_label_hfill();
-
- // FIXME: what is this fixing ?
- if (text_.isInInset() && x_ < 0)
- x_ = 0;
- x_ += xo_;
-
- // If we're *not* at the top-level of rows, then the
- // background has already been cleared.
- if (&text_ == bv_.text)
- paintBackground();
-
- // paint the selection background
- if (text_.selection.set())
- paintSelection();
-
- // vertical lines for appendix
- paintAppendix();
-
- // environment depth brackets
- paintDepthBar();
-
- // changebar
- paintChangeBar();
-
- if (row_.pos() == 0)
- paintFirst();
-
- if (row_.endpos() >= pit_->size())
- paintLast();
-
- // paint text
- paintText();
-}
-
-
-int paintRows(BufferView const & bv, LyXText const & text,
- ParagraphList::iterator pit, RowList::iterator rit,
- int xo, int y, int yf, int yo)
+int paintPars(BufferView const & bv, Painter & pain,
+ LyXText const & text, par_type pit, par_type end)
{
- //lyxerr << " paintRows: rit: " << &*rit << endl;
- int const yy = yf - y;
- int const y2 = bv.painter().paperHeight();
+ //lyxerr << " paintRows: pit: " << &*pit << endl;
+ ParagraphList & pars = text.paragraphs();
- ParagraphList::iterator end = text.ownerParagraphs().end();
- bool active = false;
+ int y = pars[pit].y + text.yo_ - bv.top_y();
- for ( ; pit != end; ++pit) {
- RowList::iterator row = pit->rows.begin();
- RowList::iterator rend = pit->rows.end();
+ for (; pit != end; ++pit) {
+ RowList::iterator row = pars[pit].rows.begin();
+ RowList::iterator rend = pars[pit].rows.end();
+ // We draw full paragraphs to get the (xo, yo) cache of all
+ // contained insets right. This is needed for properly working
+ // editXY. And maybe not even sufficient.
+ // FIXME: Alfredo, please have a look at the coordinate business
+ // again.
for ( ; row != rend; ++row) {
- if (row == rit)
- active = true;
- if (active) {
- RowPainter painter(bv, text, pit, row, y + yo, xo, y + bv.top_y());
- painter.paint();
- y += row->height();
- if (yy + y >= y2)
- return y;
- } else {
- //lyxerr << " paintRows: row: " << &*row << " ignored" << endl;
- }
+ RowPainter(bv, pain, text, pit, row, y);
+ y += row->height();
}
- }
+ }
return y;
}
} // namespace anon
-int paintText(BufferView & bv)
+void refreshPar(BufferView const & bv, LyXText const & text, par_type pit)
{
- int const topy = bv.top_y();
- ParagraphList::iterator pit;
- RowList::iterator rit = bv.text->getRowNearY(topy, pit);
- int const y = pit->y + rit->y_offset() - topy;
- return paintRows(bv, *bv.text, pit, rit, 0, y, y, 0);
+ static NullPainter nop;
+ paintPars(bv, nop, text, pit, pit + 1);
}
-void paintTextInset(BufferView & bv, LyXText & text, int x, int baseline)
+int paintText(BufferView const & bv)
{
- RowList::iterator rit = text.firstRow();
- RowList::iterator end = text.endRow();
- ParagraphList::iterator pit = text.ownerParagraphs().begin();
-
- int y_offset = baseline - rit->ascent_of_text();
- int y = y_offset;
- while (rit != end && y + rit->height() <= 0) {
- y += rit->height();
- text.nextRow(pit, rit);
- }
- if (y_offset < 0)
- paintRows(bv, text, pit, rit, x, 0, y, y);
- else
- paintRows(bv, text, pit, rit, x, 0, y_offset, y_offset);
+ par_type pit, end;
+ getParsInRange(bv.text()->paragraphs(), bv.top_y(),
+ bv.top_y() + bv.workHeight(), pit, end);
+ //lyxerr << "top_y: " << bv.top_y() << " y: " << pit->y << endl;
+ return paintPars(bv, bv.painter(), *bv.text(), pit, end);
}
-int getLengthMarkerHeight(BufferView const & bv, VSpace const & vsp)
+void paintTextInset(LyXText const & text, PainterInfo & pi)
{
- if (vsp.kind() == VSpace::NONE)
- return 0;
-
- int const arrow_size = 4;
- int const space_size = vsp.inPixels(bv);
-
- LyXFont font;
- font.decSize();
- int const min_size = max(3 * arrow_size,
- font_metrics::maxAscent(font)
- + font_metrics::maxDescent(font));
-
- if (vsp.length().len().value() < 0.0)
- return min_size;
- else
- return max(min_size, space_size);
+ paintPars(*pi.base.bv, pi.pain, text, 0, text.paragraphs().size());
}