]> git.lyx.org Git - lyx.git/blobdiff - src/rowpainter.C
fix reading the author field.
[lyx.git] / src / rowpainter.C
index 96c74c6f14fdd0af95e60e5c3706e886af6457ab..378ffece6734424b3bd8d5d35933f64bf3cb9c1e 100644 (file)
@@ -14,6 +14,7 @@
 #include "rowpainter.h"
 
 #include "buffer.h"
+#include "coordcache.h"
 #include "cursor.h"
 #include "debug.h"
 #include "bufferparams.h"
@@ -46,9 +47,6 @@ using std::endl;
 using std::max;
 using std::string;
 
-extern int NEST_MARGIN;
-extern int CHANGEBAR_MARGIN;
-
 
 namespace {
 
@@ -106,7 +104,8 @@ private:
        Row & row_;
 
        /// Row's paragraph
-       mutable par_type pit_;
+       par_type const pit_;
+       Paragraph const & par_;
 
        // Looks ugly - is
        double xo_;
@@ -122,14 +121,16 @@ private:
 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),
+         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: " << (pars_[pit_].size() ? pars_[pit_].getChar(row_.pos()) : 'X') << endl;
+       //      << " 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;
@@ -154,7 +155,7 @@ RowPainter::RowPainter(BufferView const & bv, Painter & pain,
        if (row_.pos() == 0)
                paintFirst();
 
-       if (row_.endpos() >= pars_[pit_].size())
+       if (row_.endpos() >= par_.size())
                paintLast();
 
        // paint text
@@ -165,26 +166,26 @@ RowPainter::RowPainter(BufferView const & bv, Painter & pain,
 /// "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_);
+       return text_.getLabelFont(par_);
 }
 
 
@@ -196,10 +197,12 @@ int RowPainter::leftMargin() const
 
 void RowPainter::paintInset(pos_type const pos)
 {
-       InsetBase const * inset = pars_[pit_].getInset(pos);
+       InsetBase const * inset = par_.getInset(pos);
        BOOST_ASSERT(inset);
        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();
@@ -213,7 +216,7 @@ void RowPainter::paintHebrewComposeChar(pos_type & vpos)
        string str;
 
        // first char
-       char c = pars_[pit_].getChar(pos);
+       char c = par_.getChar(pos);
        str += c;
        ++vpos;
 
@@ -222,7 +225,7 @@ void RowPainter::paintHebrewComposeChar(pos_type & vpos)
        int dx = 0;
 
        for (pos_type i = pos - 1; i >= 0; --i) {
-               c = pars_[pit_].getChar(i);
+               c = par_.getChar(i);
                if (!Encodings::IsComposeChar_hebrew(c)) {
                        if (IsPrintableNonspace(c)) {
                                int const width2 = singleWidth(i, c);
@@ -246,8 +249,8 @@ void RowPainter::paintArabicComposeChar(pos_type & vpos)
        string str;
 
        // first char
-       char c = pars_[pit_].getChar(pos);
-       c = pars_[pit_].transformChar(c, pos);
+       char c = par_.getChar(pos);
+       c = par_.transformChar(c, pos);
        str += c;
        ++vpos;
 
@@ -256,7 +259,7 @@ void RowPainter::paintArabicComposeChar(pos_type & vpos)
        int dx = 0;
 
        for (pos_type i = pos - 1; i >= 0; --i) {
-               c = pars_[pit_].getChar(i);
+               c = par_.getChar(i);
                if (!Encodings::IsComposeChar_arabic(c)) {
                        if (IsPrintableNonspace(c)) {
                                int const width2 = singleWidth(i, c);
@@ -278,26 +281,26 @@ void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
 
        // first character
        string str;
-       str += pars_[pit_].getChar(pos);
+       str += par_.getChar(pos);
        if (arabic) {
                unsigned char c = str[0];
-               str[0] = pars_[pit_].transformChar(c, pos);
+               str[0] = par_.transformChar(c, pos);
        }
 
-       bool prev_struckout = isDeletedText(pars_[pit_], pos);
-       bool prev_newtext = isInsertedText(pars_[pit_], pos);
+       bool prev_struckout = isDeletedText(par_, pos);
+       bool prev_newtext = isInsertedText(par_, pos);
 
        // collect as much similar chars as we can
        for (++vpos; vpos < end && (pos = text_.bidi.vis2log(vpos)) >= 0; ++vpos) {
-               char c = pars_[pit_].getChar(pos);
+               char c = par_.getChar(pos);
 
                if (!IsPrintableNonspace(c))
                        break;
 
-               if (prev_struckout != isDeletedText(pars_[pit_], pos))
+               if (prev_struckout != isDeletedText(par_, pos))
                        break;
 
-               if (prev_newtext != isInsertedText(pars_[pit_], pos))
+               if (prev_newtext != isInsertedText(par_, pos))
                        break;
 
                if (arabic && Encodings::IsComposeChar_arabic(c))
@@ -310,7 +313,7 @@ void RowPainter::paintChars(pos_type & vpos, bool hebrew, bool arabic)
                        break;
 
                if (arabic)
-                       c = pars_[pit_].transformChar(c, pos);
+                       c = par_.transformChar(c, pos);
 
                str += c;
        }
@@ -350,7 +353,7 @@ void RowPainter::paintFromPos(pos_type & vpos)
 
        double const orig_x = x_;
 
-       char const c = pars_[pit_].getChar(pos);
+       char const c = par_.getChar(pos);
 
        if (c == Paragraph::META_INSET) {
                paintInset(pos);
@@ -394,7 +397,7 @@ void RowPainter::paintBackground()
 
 void RowPainter::paintSelection()
 {
-       bool const is_rtl = text_.isRTL(pars_[pit_]);
+       bool const is_rtl = text_.isRTL(par_);
 
        // the current selection
        LCursor const & cur = bv_.cursor();
@@ -406,7 +409,7 @@ void RowPainter::paintSelection()
        RowList::iterator endrow = pars_[endpit].getRow(cur.selEnd().pos());
        int const h = row_.height();
 
-       int const row_y = text_.yo_ + pars_[pit_].y + row_.y_offset();
+       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_;
@@ -440,7 +443,7 @@ void RowPainter::paintSelection()
                pain_.fillRectangle(int(xo_), yo_,
                        int(x_), h, LColor::selection);
 
-       pos_type const body_pos = pars_[pit_].beginOfBody();
+       pos_type const body_pos = par_.beginOfBody();
        pos_type const end = row_.endpos();
        double tmpx = x_;
 
@@ -448,24 +451,24 @@ void RowPainter::paintSelection()
                pos_type pos = text_.bidi.vis2log(vpos);
                double const old_tmpx = tmpx;
                if (body_pos > 0 && pos == body_pos - 1) {
-                       LyXLayout_ptr const & layout = pars_[pit_].layout();
+                       LyXLayout_ptr const & layout = par_.layout();
                        LyXFont const lfont = getLabelFont();
 
                        tmpx += label_hfill_ + font_metrics::width(layout->labelsep, lfont);
 
-                       if (pars_[pit_].isLineSeparator(body_pos - 1))
+                       if (par_.isLineSeparator(body_pos - 1))
                                tmpx -= singleWidth(body_pos - 1);
                }
 
                tmpx += singleWidth(pos);
 
-               if (hfillExpansion(pars_[pit_], row_, pos)) {
+               if (hfillExpansion(par_, row_, pos)) {
                        if (pos >= body_pos)
                                tmpx += hfill_;
                        else
                                tmpx += label_hfill_;
                } else {
-                       if (pars_[pit_].isSeparator(pos) && pos >= body_pos)
+                       if (par_.isSeparator(pos) && pos >= body_pos)
                                tmpx += separator_;
                }
 
@@ -492,7 +495,7 @@ void RowPainter::paintChangeBar()
        pos_type const start = row_.pos();
        pos_type const end = row_.endpos();
 
-       if (start == end || !pars_[pit_].isChanged(start, end - 1))
+       if (start == end || !par_.isChanged(start, end - 1))
                return;
 
        int const height = text_.isLastRow(pit_, row_)
@@ -505,12 +508,12 @@ void RowPainter::paintChangeBar()
 
 void RowPainter::paintAppendix()
 {
-       if (!pars_[pit_].params().appendix())
+       if (!par_.params().appendix())
                return;
 
        int y = yo_;
 
-       if (pars_[pit_].params().startOfAppendix())
+       if (par_.params().startOfAppendix())
                y += 2 * defaultRowHeight();
 
        pain_.line(1, y, 1, yo_ + row_.height(), LColor::appendix);
@@ -520,7 +523,7 @@ void RowPainter::paintAppendix()
 
 void RowPainter::paintDepthBar()
 {
-       Paragraph::depth_type const depth = pars_[pit_].getDepth();
+       Paragraph::depth_type const depth = par_.getDepth();
 
        if (depth <= 0)
                return;
@@ -542,11 +545,12 @@ void RowPainter::paintDepthBar()
        }
 
        for (Paragraph::depth_type i = 1; i <= depth; ++i) {
-               int const w = NEST_MARGIN / 5;
-               int x = int(w * i + xo_);
-               // only consider the changebar space if we're drawing outer left
-               if (xo_ == 0)
-                       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);
@@ -585,7 +589,7 @@ int RowPainter::paintAppendixStart(int y)
 
 void RowPainter::paintFirst()
 {
-       ParagraphParameters const & parparams = pars_[pit_].params();
+       ParagraphParameters const & parparams = par_.params();
 
        int y_top = 0;
 
@@ -595,12 +599,12 @@ void RowPainter::paintFirst()
 
        Buffer const & buffer = *bv_.buffer();
 
-       LyXLayout_ptr const & layout = pars_[pit_].layout();
+       LyXLayout_ptr const & layout = par_.layout();
 
        if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
                if (pit_ != 0) {
                        if (layout->latextype == LATEX_PARAGRAPH
-                               && !pars_[pit_].getDepth()) {
+                               && !par_.getDepth()) {
                                y_top += buffer.params().getDefSkip().inPixels(bv_);
                        } else {
                                LyXLayout_ptr const & playout = pars_[pit_ - 1].layout();
@@ -613,9 +617,9 @@ void RowPainter::paintFirst()
                }
        }
 
-       bool const is_rtl = text_.isRTL(pars_[pit_]);
+       bool const is_rtl = text_.isRTL(par_);
        bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
-       //lyxerr << "paintFirst: " << pars_[pit_].id() << " is_seq: " << is_seq << std::endl;
+       //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
 
        // should we print a label?
        if (layout->labeltype >= LABEL_STATIC
@@ -624,9 +628,9 @@ void RowPainter::paintFirst()
                      || is_seq)) {
 
                LyXFont font = getLabelFont();
-               if (!pars_[pit_].getLabelstring().empty()) {
+               if (!par_.getLabelstring().empty()) {
                        double x = x_;
-                       string const str = pars_[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
@@ -674,8 +678,8 @@ void RowPainter::paintFirst()
                layout->labeltype == LABEL_BIBLIO ||
                layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
                LyXFont font = getLabelFont();
-               if (!pars_[pit_].getLabelstring().empty()) {
-                       string const str = pars_[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();
@@ -690,7 +694,7 @@ void RowPainter::paintFirst()
                        double x = x_;
                        if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
                                x = ((is_rtl ? leftMargin() : x_)
-                                        + width_ - text_.rightMargin(pars_[pit_])) / 2;
+                                        + width_ - text_.rightMargin(par_)) / 2;
                                x -= font_metrics::width(str, font) / 2;
                        } else if (is_rtl) {
                                x = width_ - leftMargin() -
@@ -706,7 +710,7 @@ void RowPainter::paintFirst()
 
 void RowPainter::paintLast()
 {
-       bool const is_rtl = text_.isRTL(pars_[pit_]);
+       bool const is_rtl = text_.isRTL(par_);
        int const endlabel = getEndLabel(pit_, text_.paragraphs());
 
        // draw an endlabel
@@ -716,7 +720,7 @@ void RowPainter::paintLast()
                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 ? NEST_MARGIN + CHANGEBAR_MARGIN: width_ - size;
+               int x = is_rtl ? nestMargin() + changebarMargin() : width_ - size;
 
                if (width_ - int(row_.width()) <= size)
                        x += (size - width_ + row_.width() + 1) * (is_rtl ? -1 : 1);
@@ -730,10 +734,10 @@ void RowPainter::paintLast()
 
        case END_LABEL_STATIC: {
                LyXFont font = getLabelFont();
-               string const & str = pars_[pit_].layout()->endlabelstring();
+               string const & str = par_.layout()->endlabelstring();
                double const x = is_rtl ?
                        x_ - font_metrics::width(str, font)
-                       : - text_.rightMargin(pars_[pit_]) - row_.width();
+                       : - text_.rightMargin(par_) - row_.width();
                pain_.text(int(x), yo_ + row_.baseline(), str, font);
                break;
        }
@@ -747,13 +751,13 @@ void RowPainter::paintLast()
 void RowPainter::paintText()
 {
        pos_type const end = row_.endpos();
-       pos_type body_pos = pars_[pit_].beginOfBody();
+       pos_type body_pos = par_.beginOfBody();
        if (body_pos > 0 &&
-               (body_pos > end || !pars_[pit_].isLineSeparator(body_pos - 1))) {
+               (body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
                body_pos = 0;
        }
 
-       LyXLayout_ptr const & layout = pars_[pit_].layout();
+       LyXLayout_ptr const & layout = par_.layout();
 
        bool running_strikeout = false;
        bool is_struckout = false;
@@ -763,28 +767,29 @@ void RowPainter::paintText()
                if (x_ > bv_.workWidth())
                        break;
 
-               pos_type pos = text_.bidi.vis2log(vpos);
+               pos_type const pos = text_.bidi.vis2log(vpos);
 
-               if (pos >= pars_[pit_].size()) {
+               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(pars_[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 = pars_[pit_].isInset(pos)
-                       && isHighlyEditableInset(pars_[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
@@ -799,10 +804,10 @@ void RowPainter::paintText()
                        int const lwidth = font_metrics::width(layout->labelsep,
                                getLabelFont());
 
-                       x_ += label_hfill_ + lwidth - singleWidth(body_pos - 1);
+                       x_ += label_hfill_ + lwidth - width_pos;
                }
 
-               if (pars_[pit_].isHfill(pos)) {
+               if (par_.isHfill(pos)) {
                        x_ += 1;
 
                        int const y0 = yo_ + row_.baseline();
@@ -810,7 +815,7 @@ void RowPainter::paintText()
 
                        pain_.line(int(x_), y1, int(x_), y0, LColor::added_space);
 
-                       if (hfillExpansion(pars_[pit_], row_, pos)) {
+                       if (hfillExpansion(par_, row_, pos)) {
                                int const y2 = (y0 + y1) / 2;
 
                                if (pos >= body_pos) {
@@ -828,8 +833,8 @@ void RowPainter::paintText()
                        }
                        x_ += 2;
                        ++vpos;
-               } else if (pars_[pit_].isSeparator(pos)) {
-                       x_ += singleWidth(pos);
+               } else if (par_.isSeparator(pos)) {
+                       x_ += width_pos;
                        if (pos >= body_pos)
                                x_ += separator_;
                        ++vpos;
@@ -874,7 +879,6 @@ int paintPars(BufferView const & bv, Painter & pain,
        return y;
 }
 
-
 } // namespace anon