#include "support/textutils.h"
using lyx::pos_type;
-using lyx::par_type;
+using lyx::pit_type;
using std::endl;
using std::max;
+using std::min;
using std::string;
class RowPainter {
public:
/// initialise and run painter
- RowPainter(BufferView const & bv, Painter & pain, LyXText const & text,
- par_type pit, RowList::iterator rit, int y);
-private:
+ RowPainter(PainterInfo & pi, LyXText const & text,
+ pit_type pit, Row & row, int x, int y);
+
// paint various parts
- void paintBackground();
- void paintSelection();
void paintAppendix();
void paintDepthBar();
void paintChangeBar();
void paintFirst();
void paintLast();
+ void paintText();
+
+private:
void paintForeignMark(double orig_x, LyXFont const & orig_font);
void paintHebrewComposeChar(lyx::pos_type & vpos);
void paintArabicComposeChar(lyx::pos_type & vpos);
void paintChars(lyx::pos_type & vpos, bool hebrew, bool arabic);
int paintAppendixStart(int y);
- void paintText();
void paintFromPos(lyx::pos_type & vpos);
void paintInset(lyx::pos_type const pos);
ParagraphList & pars_;
/// The row to paint
- RowList::iterator const rit_;
Row & row_;
/// Row's paragraph
- par_type const pit_;
+ pit_type const pit_;
Paragraph const & par_;
// Looks ugly - is
- double xo_;
- int yo_;
+ double const xo_;
+ int const yo_; // current baseline
double x_;
int width_;
double separator_;
};
-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())
+RowPainter::RowPainter(PainterInfo & pi,
+ LyXText const & text, pit_type pit, Row & row, int x, int y)
+ : bv_(*pi.base.bv), pain_(pi.pain), text_(text), pars_(text.paragraphs()),
+ row_(row), pit_(pit), par_(text.paragraphs()[pit]),
+ xo_(x), 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_;
+ //lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
+ //row_.dump();
+
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();
+ BOOST_ASSERT(pit >= 0);
+ BOOST_ASSERT(pit < int(text.paragraphs().size()));
}
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());
+ theCoords.insets_.add(inset, int(x_), yo_);
+ inset->drawSelection(pi, int(x_), yo_);
+ inset->draw(pi, int(x_), yo_);
x_ += inset->width();
}
}
// Draw nikud
- pain_.text(int(x_) + dx, yo_ + row_.baseline(), str, font);
+ pain_.text(int(x_) + dx, yo_, str, font);
}
}
}
// Draw nikud
- pain_.text(int(x_) + dx, yo_ + row_.baseline(), str, font);
+ pain_.text(int(x_) + dx, yo_, str, font);
}
orig_font.setColor(LColor::newtext);
// Draw text and set the new x position
- //lyxerr << "paint row: yo_ " << yo_ << " baseline: " << row_.baseline()
- // << "\n";
- pain_.text(int(x_), yo_ + row_.baseline(), str, orig_font);
+ //lyxerr << "paint row: yo_ " << yo_ << "\n";
+ pain_.text(int(x_), yo_, str, orig_font);
x_ += font_metrics::width(str, orig_font);
}
if (orig_font.language() == bv_.buffer()->params().language)
return;
- int const y = yo_ + row_.baseline() + 1;
+ int const y = yo_ + 1;
pain_.line(int(orig_x), y, int(x_), y, LColor::language);
}
}
-void RowPainter::paintBackground()
-{
- int const x = int(xo_);
- int const y = yo_ < 0 ? 0 : yo_;
- int const h = yo_ < 0 ? row_.height() + yo_ : row_.height();
- pain_.fillRectangle(x, y, width_, h, text_.backgroundColor());
-}
-
-
-void RowPainter::paintSelection()
-{
- bool const is_rtl = text_.isRTL(par_);
-
- // the current selection
- 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()) {
- 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 ((startpit != pit_ && startrow != rit_ && !is_rtl)
- || (endpit != pit_ && endrow != rit_ && is_rtl))
- pain_.fillRectangle(int(xo_), yo_,
- int(x_), h, LColor::selection);
-
- pos_type const body_pos = par_.beginOfBody();
- pos_type const end = row_.endpos();
- double tmpx = x_;
-
- 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 = par_.layout();
- LyXFont const lfont = getLabelFont();
-
- tmpx += label_hfill_ + font_metrics::width(layout->labelsep, lfont);
-
- if (par_.isLineSeparator(body_pos - 1))
- tmpx -= singleWidth(body_pos - 1);
- }
-
- tmpx += singleWidth(pos);
-
- if (hfillExpansion(par_, row_, pos)) {
- if (pos >= body_pos)
- tmpx += hfill_;
- else
- tmpx += label_hfill_;
- } else {
- if (par_.isSeparator(pos) && pos >= body_pos)
- tmpx += separator_;
- }
-
- 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), h, LColor::selection);
- }
- }
-
- if ((startpit != pit_ && startrow != rit_ && is_rtl) ||
- (endpit != pit_ && endrow != rit_ && !is_rtl)) {
- pain_.fillRectangle(int(xo_ + tmpx),
- yo_, int(width_ - tmpx), h, LColor::selection);
- }
-}
-
-
void RowPainter::paintChangeBar()
{
pos_type const start = row_.pos();
return;
int const height = text_.isLastRow(pit_, row_)
- ? row_.baseline()
- : row_.height() + boost::next(rit_)->top_of_text();
+ ? row_.ascent()
+ : row_.height();
- pain_.fillRectangle(4, yo_, 5, height, LColor::changebar);
+ pain_.fillRectangle(4, yo_ - row_.ascent(), 5, height, LColor::changebar);
}
if (!par_.params().appendix())
return;
- int y = yo_;
+ int y = yo_ - row_.ascent();
if (par_.params().startOfAppendix())
y += 2 * defaultRowHeight();
Paragraph::depth_type prev_depth = 0;
if (!text_.isFirstRow(pit_, row_)) {
- par_type pit2 = pit_;
+ pit_type pit2 = pit_;
if (row_.pos() == 0)
--pit2;
prev_depth = pars_[pit2].getDepth();
Paragraph::depth_type next_depth = 0;
if (!text_.isLastRow(pit_, row_)) {
- par_type pit2 = pit_;
+ pit_type pit2 = pit_;
if (row_.endpos() >= pars_[pit2].size())
++pit2;
next_depth = pars_[pit2].getDepth();
if (text_.isMainText())
x += changebarMargin();
- int const h = yo_ + row_.height() - 1 - (i - next_depth - 1) * 3;
+ int const starty = yo_ - row_.ascent();
+ int const h = row_.height() - 1 - (i - next_depth - 1) * 3;
- pain_.line(x, yo_, x, h, LColor::depthbar);
+ pain_.line(x, starty, x, starty + h, LColor::depthbar);
if (i > prev_depth)
- pain_.fillRectangle(x, yo_, w, 2, LColor::depthbar);
+ pain_.fillRectangle(x, starty, w, 2, LColor::depthbar);
if (i > next_depth)
- pain_.fillRectangle(x, h, w, 2, LColor::depthbar);
+ pain_.fillRectangle(x, starty + h, w, 2, LColor::depthbar);
}
}
// the top.
if (layout->counter == "chapter") {
if (buffer.params().secnumdepth >= 0) {
- float spacing_val = 1.0;
+ double spacing_val = 1.0;
if (!parparams.spacing().isDefault()) {
spacing_val = parparams.spacing().getValue();
} else {
spacing_val = buffer.params().spacing().getValue();
}
+#ifdef WITH_WARNINGS
+#warning Look is this correct?
+#endif
+ int const labeladdon = int(font_metrics::maxHeight(font) * layout->spacing.getValue() * spacing_val);
- int const maxdesc =
- int(font_metrics::maxDescent(font) * layout->spacing.getValue() * spacing_val)
+ int const maxdesc = int(font_metrics::maxDescent(font) * layout->spacing.getValue() * spacing_val)
+ int(layout->parsep) * defaultRowHeight();
if (is_rtl) {
font_metrics::width(str, font);
}
- pain_.text(int(x),
- yo_ + row_.baseline() -
- row_.ascent_of_text() - maxdesc,
- str, font);
+ pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
}
} else {
if (is_rtl) {
- font_metrics::width(str, font);
}
- pain_.text(int(x), yo_ + row_.baseline(), str, font);
+ pain_.text(int(x), yo_, str, font);
}
}
LyXFont font = getLabelFont();
if (!par_.getLabelstring().empty()) {
string const str = par_.getLabelstring();
- float spacing_val = 1.0;
+ double spacing_val = 1.0;
if (!parparams.spacing().isDefault()) {
spacing_val = parparams.spacing().getValue();
} else {
x = width_ - leftMargin() -
font_metrics::width(str, font);
}
- pain_.text(int(x),
- yo_ + row_.baseline() - row_.ascent_of_text() - maxdesc,
- str, font);
+ pain_.text(int(x), yo_ - maxdesc, str, font);
}
}
}
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 const y = yo_ - size;
int x = is_rtl ? nestMargin() + changebarMargin() : width_ - size;
if (width_ - int(row_.width()) <= size)
double const x = is_rtl ?
x_ - font_metrics::width(str, font)
: - text_.rightMargin(par_) - row_.width();
- pain_.text(int(x), yo_ + row_.baseline(), str, font);
+ pain_.text(int(x), yo_, str, font);
break;
}
// 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_.baseline() + row_.top_of_text()) / 2;
+ // FIXME this should take real text height into account, not
+ // the whole row including padding whitespace
+ //int const middle = yo_ + (- row_.ascent() + row_.top_of_text()) / 2;
+ int const middle = yo_ - row_.ascent() / 2;
pain_.line(last_strikeout_x, middle, int(x_), middle,
LColor::strikeout, Painter::line_solid, Painter::line_thin);
running_strikeout = false;
if (par_.isHfill(pos)) {
x_ += 1;
- int const y0 = yo_ + row_.baseline();
+ int const y0 = yo_;
int const y1 = y0 - defaultRowHeight() / 2;
pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
// if we reach the end of a struck out range, paint it
if (running_strikeout) {
- int const middle = yo_ + (row_.baseline() + row_.top_of_text()) / 2;
+ //top_of_text = font_metrics::maxAscent(font);
+ //int const middle = yo_ - top_of_text() / 2;
+ int const middle = yo_ - row_.ascent() / 2;
pain_.line(last_strikeout_x, middle, int(x_), middle,
LColor::strikeout, Painter::line_solid, Painter::line_thin);
running_strikeout = false;
}
-int paintPars(BufferView const & bv, Painter & pain,
- LyXText const & text, par_type pit, par_type end)
+void paintPar
+ (PainterInfo & pi, LyXText const & text, pit_type pit, int x, int y)
{
- //lyxerr << " paintRows: pit: " << &*pit << endl;
- ParagraphList & pars = text.paragraphs();
-
- int y = pars[pit].y + text.yo_ - bv.top_y();
-
- 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) {
- RowPainter(bv, pain, text, pit, row, y);
- y += row->height();
- }
-
+// lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
+ static NullPainter nop;
+ static PainterInfo nullpi(pi.base.bv, nop);
+ int const ww = pi.base.bv->workHeight();
+
+ Paragraph & par = text.paragraphs()[pit];
+
+ RowList::iterator const rb = par.rows().begin();
+ RowList::iterator const re = par.rows().end();
+ theCoords.pars_[&text][pit] = Point(x, y);
+
+ y -= rb->ascent();
+ for (RowList::iterator rit = rb; rit != re; ++rit) {
+ y += rit->ascent();
+ bool const inside = (y + rit->descent() >= 0
+ && y - rit->ascent() < ww);
+ RowPainter rp(inside ? pi : nullpi, text, pit, *rit, x, y);
+
+ y += rit->descent();
+ rp.paintAppendix();
+ rp.paintDepthBar();
+ rp.paintChangeBar();
+ if (rit == rb)
+ rp.paintFirst();
+ if (rit + 1 == re)
+ rp.paintLast();
+ rp.paintText();
}
- return y;
}
} // namespace anon
-void refreshPar(BufferView const & bv, LyXText const & text, par_type pit)
+void paintText(BufferView const & bv, ViewMetricsInfo const & vi)
{
- static NullPainter nop;
- paintPars(bv, nop, text, pit, pit + 1);
-}
+ Painter & pain = bv.painter();
+ LyXText * const text = bv.text();
+ // clear background
+ pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
+ LColor::background);
-int paintText(BufferView const & bv)
-{
- 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);
+ // draw selection
+ PainterInfo pi(const_cast<BufferView *>(&bv), pain);
+
+ text->drawSelection(pi, 0, 0);
+
+ int yy = vi.y1;
+ // draw contents
+ for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
+ yy += text->getPar(pit).ascent();
+ paintPar(pi, *bv.text(), pit, 0, yy);
+ yy += text->getPar(pit).descent();
+ }
+
+
+ // paint one paragraph above and one below
+ if (vi.p1 > 0) {
+ text->redoParagraph(vi.p1 - 1);
+ paintPar(pi, *bv.text(), vi.p1 - 1, 0,
+ vi.y1 - text->getPar(vi.p1 - 1).descent());
+ }
+
+ if (vi.p2 < text->paragraphs().size() - 1) {
+ text->redoParagraph(vi.p2 + 1);
+ paintPar(pi, *bv.text(), vi.p2 + 1, 0,
+ vi.y2 + text->getPar(vi.p2 + 1).ascent());
+ }
+
+ // and grey out above (should not happen later)
+ lyxerr << "par ascent: " << text->getPar(vi.p1).ascent() << endl;
+ if (vi.y1 > 0)
+ pain.fillRectangle(0, 0, bv.workWidth(), vi.y1, LColor::bottomarea);
+
+ // and possibly grey out below
+ lyxerr << "par descent: " << text->getPar(vi.p1).ascent() << endl;
+ if (vi.y2 < bv.workHeight())
+ pain.fillRectangle(0, vi.y2, bv.workWidth(), bv.workHeight() - vi.y2, LColor::bottomarea);
}
-void paintTextInset(LyXText const & text, PainterInfo & pi)
+void paintTextInset(LyXText const & text, PainterInfo & pi, int x, int y)
{
- paintPars(*pi.base.bv, pi.pain, text, 0, text.paragraphs().size());
+// lyxerr << " paintTextInset: y: " << y << endl;
+
+ y -= text.getPar(0).ascent();
+ for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
+ y += text.getPar(pit).ascent();
+ paintPar(pi, text, pit, x, y);
+ y += text.getPar(pit).descent();
+ }
}