void paintForeignMark(double orig_x, LyXFont const & font, int desc = 0);
void paintHebrewComposeChar(pos_type & vpos, LyXFont const & font);
void paintArabicComposeChar(pos_type & vpos, LyXFont const & font);
- void paintChars(pos_type & vpos, LyXFont font,
+ void paintChars(pos_type & vpos, LyXFont const & font,
bool hebrew, bool arabic);
int paintAppendixStart(int y);
void paintFromPos(pos_type & vpos);
erased_(pi.erased_),
xo_(x), yo_(y), width_(text_.width())
{
- RowMetrics m = text_.computeRowMetrics(pit, row_);
+ RowMetrics m = text_.computeRowMetrics(*bv_.buffer(), pit, row_);
x_ = m.x + xo_;
//lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
LyXFont const RowPainter::getLabelFont() const
{
- return text_.getLabelFont(par_);
+ return text_.getLabelFont(*bv_.buffer(), par_);
}
int RowPainter::leftMargin() const
{
- return text_.leftMargin(pit_, row_.pos());
+ return text_.leftMargin(*bv_.buffer(), pit_, row_.pos());
}
+// If you want to debug inset metrics uncomment the following line:
+// #define DEBUG_METRICS
+// This draws green lines around each inset.
+
+
void RowPainter::paintInset(pos_type const pos, LyXFont const & font)
{
InsetBase const * inset = par_.getInset(pos);
font;
pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
pi.erased_ = erased_ || par_.isDeleted(pos);
+#ifdef DEBUG_METRICS
+ int const x1 = int(x_);
+#endif
bv_.coordCache().insets().add(inset, int(x_), yo_);
InsetText const * const in = inset->asTextInset();
// non-wide insets are painted completely. Recursive
bool tmp = refreshInside;
- if (!in || !in->Wide()) {
+ if (!in || !in->wide()) {
refreshInside = true;
- lyxerr[Debug::PAINTING] << endl << "Paint inset fully" << endl;
+ if (lyxerr.debugging(Debug::PAINTING)) {
+ lyxerr << endl << "Paint inset fully" << endl;
+ }
}
if (refreshInside)
inset->drawSelection(pi, int(x_), yo_);
inset->draw(pi, int(x_), yo_);
refreshInside = tmp;
x_ += inset->width();
+#ifdef DEBUG_METRICS
+ Dimension dim;
+ BOOST_ASSERT(text_.maxwidth_ > 0);
+ int const w = text_.maxwidth_ - leftMargin() - text_.rightMargin(*bv_.buffer(), par_);
+ MetricsInfo mi(&bv_, font, w);
+ inset->metrics(mi, dim);
+ if (inset->width() > dim.wid)
+ lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
+ << " draw width " << inset->width()
+ << "> metrics width " << dim.wid << "." << std::endl;
+ if (inset->ascent() > dim.asc)
+ lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
+ << " draw ascent " << inset->ascent()
+ << "> metrics ascent " << dim.asc << "." << std::endl;
+ if (inset->descent() > dim.des)
+ lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
+ << " draw ascent " << inset->descent()
+ << "> metrics descent " << dim.des << "." << std::endl;
+ BOOST_ASSERT(inset->width() <= dim.wid);
+ BOOST_ASSERT(inset->ascent() <= dim.asc);
+ BOOST_ASSERT(inset->descent() <= dim.des);
+ int const x2 = x1 + dim.wid;
+ int const y1 = yo_ + dim.des;
+ int const y2 = yo_ - dim.asc;
+ pi.pain.line(x1, y1, x1, y2, LColor::green);
+ pi.pain.line(x1, y1, x2, y1, LColor::green);
+ pi.pain.line(x2, y1, x2, y2, LColor::green);
+ pi.pain.line(x1, y2, x2, y2, LColor::green);
+#endif
}
c = par_.getChar(i);
if (!Encodings::isComposeChar_hebrew(c)) {
if (isPrintableNonspace(c)) {
- int const width2 =
- text_.singleWidth(par_, i, c, text_.getFont(par_, i));
+ int const width2 = text_.singleWidth(par_, i, c,
+ text_.getFont(*bv_.buffer(), par_, i));
// FIXME UNICODE
// This does not work anymore, and non-ascii
// characters in source files are forbidden
c = par_.getChar(i);
if (!Encodings::isComposeChar_arabic(c)) {
if (isPrintableNonspace(c)) {
- int const width2 =
- text_.singleWidth(par_, i, c, text_.getFont(par_, i));
+ int const width2 = text_.singleWidth(par_, i, c,
+ text_.getFont(*bv_.buffer(), par_, i));
dx = (width2 - width) / 2;
}
break;
pain_.text(int(x_) + dx, yo_, str, font);
}
-
-void RowPainter::paintChars(pos_type & vpos, LyXFont font,
+void RowPainter::paintChars(pos_type & vpos, LyXFont const & font,
bool hebrew, bool arabic)
{
+ // This method takes up 70% of time when typing
pos_type pos = text_.bidi.vis2log(vpos);
pos_type const end = row_.endpos();
FontSpan const font_span = par_.fontSpan(pos);
Change::Type const prev_change = par_.lookupChange(pos).type;
// first character
-#if 0
- string str;
- str += par_.getChar(pos);
-#else
std::vector<char_type> str;
str.reserve(100);
str.push_back(par_.getChar(pos));
-#endif
+
if (arabic) {
char_type c = str[0];
str[0] = par_.transformChar(c, pos);
if (arabic)
c = par_.transformChar(c, pos);
-#if 0
- str += c;
-#else
str.push_back(c);
-#endif
}
- if (prev_change == Change::DELETED)
- font.setColor(LColor::strikeout);
- else if (prev_change == Change::INSERTED)
- font.setColor(LColor::newtext);
-
- // Draw text and set the new x position
- //lyxerr << "paint row: yo_ " << yo_ << "\n";
-#if 0
- int width = pain_.text(int(x_), yo_, str, font);
-#else
- int width = pain_.text(int(x_), yo_, &str[0], str.size(), font);
-#endif
- x_ += width;
+ if (prev_change != Change::UNCHANGED) {
+ LyXFont copy(font);
+ if (prev_change == Change::DELETED) {
+ copy.setColor(LColor::strikeout);
+ } else if (prev_change == Change::INSERTED) {
+ copy.setColor(LColor::newtext);
+ }
+ x_ += pain_.text(int(x_), yo_, &str[0], str.size(), copy);
+ } else {
+ x_ += pain_.text(int(x_), yo_, &str[0], str.size(), font);
+ }
}
void RowPainter::paintFromPos(pos_type & vpos)
{
pos_type const pos = text_.bidi.vis2log(vpos);
- LyXFont orig_font = text_.getFont(par_, pos);
+ LyXFont orig_font = text_.getFont(*bv_.buffer(), par_, pos);
double const orig_x = x_;
void RowPainter::paintChangeBar()
{
pos_type const start = row_.pos();
- pos_type const end = row_.endpos();
+ pos_type end = row_.endpos();
+
+ if (par_.size() == end) {
+ // this is the last row of the paragraph;
+ // thus, we must also consider the imaginary end-of-par character
+ end++;
+ }
if (start == end || !par_.isChanged(start, end))
return;
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())
+ if (text_.isMainText(*bv_.buffer()))
x += changebarMargin();
int const starty = yo_ - row_.ascent();
}
}
- bool const is_rtl = text_.isRTL(par_);
+ bool const is_rtl = text_.isRTL(buffer, par_);
bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
//lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
if (is_rtl)
x = leftMargin();
- x += (width_ - text_.rightMargin(par_) - leftMargin()) / 2;
+ x += (width_ - text_.rightMargin(buffer, par_) - leftMargin()) / 2;
x -= fm.width(str) / 2;
} else if (is_rtl) {
x = width_ - leftMargin() - fm.width(str);
void RowPainter::paintLast()
{
- bool const is_rtl = text_.isRTL(par_);
+ bool const is_rtl = text_.isRTL(*bv_.buffer(), par_);
int const endlabel = getEndLabel(pit_, text_.paragraphs());
// draw an endlabel
docstring const & str = par_.layout()->endlabelstring();
double const x = is_rtl ?
x_ - fm.width(str)
- : - text_.rightMargin(par_) - row_.width();
+ : - text_.rightMargin(*bv_.buffer(), par_) - row_.width();
pain_.text(int(x), yo_, str, font);
break;
}
// Use font span to speed things up, see below
FontSpan font_span;
LyXFont font;
+ Buffer const & buffer = *bv_.buffer();
for (pos_type vpos = row_.pos(); vpos < end; ) {
if (x_ > bv_.workWidth())
// Use font span to speed things up, see above
if (vpos < font_span.first || vpos > font_span.last) {
font_span = par_.fontSpan(vpos);
- font = text_.getFont(par_, vpos);
+ font = text_.getFont(buffer, par_, vpos);
}
const int width_pos =
text);
// If this is the only object on the row, we can make it wide
+ //
+ // FIXME: there is a const_cast here because paintPar() is not supposed
+ // to touch the paragraph contents. So either we move this "wide"
+ // property out of InsetText or we localize the feature to the painting
+ // done here.
for (pos_type i = rit->pos() ; i != rit->endpos(); ++i) {
InsetBase const * const in = par.getInset(i);
if (in) {
- InsetText const * const t = in->asTextInset();
+ InsetText * t = const_cast<InsetText *>(in->asTextInset());
if (t)
- t->Wide() = in_inset_alone_on_row;
+ t->setWide(in_inset_alone_on_row);
}
}
if (repaintAll || row_has_changed || cursor_on_row) {
// Add to row signature cache
par.rowSignature()[rowno] = row_sig;
-
+
bool const inside = (y + rit->descent() >= 0
- && y - rit->ascent() < ww);
+ && y - rit->ascent() < ww);
+ // it is not needed to draw on screen if we are not inside.
+ pi.pain.setDrawingEnabled(inside);
RowPainter rp(pi, text, pit, *rit, x, y);
// Clear background of this row
// (if paragraph background was not cleared)
// Instrumentation for testing row cache (see also
// 12 lines lower):
- if (text.isMainText())
- lyxerr[Debug::PAINTING] << "#";
- else
- lyxerr[Debug::PAINTING] << "[" <<
- repaintAll << row_has_changed <<
- cursor_on_row << "]";
+ if (lyxerr.debugging(Debug::PAINTING)) {
+ if (text.isMainText(*pi.base.bv->buffer()))
+ lyxerr[Debug::PAINTING] << "#";
+ else
+ lyxerr[Debug::PAINTING] << "[" <<
+ repaintAll << row_has_changed <<
+ cursor_on_row << "]";
+ }
rp.paintAppendix();
rp.paintDepthBar();
rp.paintChangeBar();
// Restore, see above
refreshInside = tmp;
}
- lyxerr[Debug::PAINTING] << "." << endl;
+ // Re-enable screen drawing for future use of the painter.
+ pi.pain.setDrawingEnabled(true);
+
+ if (lyxerr.debugging(Debug::PAINTING)) {
+ lyxerr[Debug::PAINTING] << "." << endl;
+ }
}
} // namespace anon
-void paintText(BufferView & bv, ViewMetricsInfo const & vi,
+void paintText(BufferView & bv,
Painter & pain)
{
- LyXText & text = bv.buffer()->text();
+ BOOST_ASSERT(bv.buffer());
+ Buffer const & buffer = *bv.buffer();
+ LyXText & text = buffer.text();
bool const select = bv.cursor().selection();
-
+ ViewMetricsInfo const & vi = bv.viewMetricsInfo();
+
PainterInfo pi(const_cast<BufferView *>(&bv), pain);
// Should the whole screen, including insets, be refreshed?
bool repaintAll = select || !vi.singlepar;
// Try viewing the User Guide Mobius figure
if (vi.p1 > 0) {
- text.redoParagraph(vi.p1 - 1);
+ text.redoParagraph(bv, vi.p1 - 1);
bv.coordCache().parPos()[&text][vi.p1 - 1] =
Point(0, vi.y1 - text.getPar(vi.p1 - 1).descent());
}
if (vi.p2 < pit_type(text.paragraphs().size()) - 1) {
- text.redoParagraph(vi.p2 + 1);
+ text.redoParagraph(bv, vi.p2 + 1);
bv.coordCache().parPos()[&text][vi.p2 + 1] =
Point(0, vi.y2 + text.getPar(vi.p2 + 1).ascent());
}
projects / lyx.git / blobdiff