]> git.lyx.org Git - lyx.git/blobdiff - src/TextMetrics.cpp
Pass the encoding to the japanese pLaTeX processor (#4697).
[lyx.git] / src / TextMetrics.cpp
index 48dbdd7a69578ee98d6c09b26001e3d0a5843dfc..ecc9e5219487d3015fde15ecb0d6aaf336fcb139 100644 (file)
@@ -158,6 +158,7 @@ pair<pit_type, ParagraphMetrics const *> TextMetrics::first() const
 
 pair<pit_type, ParagraphMetrics const *> TextMetrics::last() const
 {
+       LASSERT(!par_metrics_.empty(), /**/);
        ParMetricsCache::const_reverse_iterator it = par_metrics_.rbegin();
        return make_pair(it->first, &it->second);
 }
@@ -313,6 +314,9 @@ bool TextMetrics::isRTLBoundary(pit_type pit, pos_type pos) const
 }
 
 
+// isRTLBoundary returns false on a real end-of-line boundary,
+// because otherwise the two boundary types get mixed up.
+// This is the whole purpose of this being in TextMetrics.
 bool TextMetrics::isRTLBoundary(pit_type pit, pos_type pos,
                Font const & font) const
 {
@@ -408,12 +412,11 @@ bool TextMetrics::redoParagraph(pit_type const pit)
        }
 
        // redo insets
-       // FIXME: We should always use getFont(), see documentation of
-       // noFontChange() in Inset.h.
        Font const bufferfont = buffer.params().getFont();
        InsetList::const_iterator ii = par.insetList().begin();
        InsetList::const_iterator iend = par.insetList().end();
        for (; ii != iend; ++ii) {
+               // FIXME Doesn't this HAVE to be non-empty?
                // position already initialized?
                if (!parPos.empty()) {
                        parPos.pos() = ii->pos;
@@ -430,8 +433,8 @@ bool TextMetrics::redoParagraph(pit_type const pit)
                Dimension dim;
                int const w = max_width_ - leftMargin(max_width_, pit, ii->pos)
                        - right_margin;
-               Font const & font = ii->inset->noFontChange() ?
-                       bufferfont : displayFont(pit, ii->pos);
+               Font const & font = ii->inset->inheritFont() ?
+                       displayFont(pit, ii->pos) : bufferfont;
                MacroContext mc(&buffer, parPos);
                MetricsInfo mi(bv_, font.fontInfo(), w, mc);
                ii->inset->metrics(mi, dim);
@@ -1064,16 +1067,14 @@ Dimension TextMetrics::rowHeight(pit_type const pit, pos_type const first,
        if (first == 0 && topBottomSpace) {
                BufferParams const & bufparams = buffer.params();
                // some parskips VERY EASY IMPLEMENTATION
-               if (bufparams.paragraph_separation
-                   == BufferParams::ParagraphSkipSeparation
-                       && inset.lyxCode() != ERT_CODE
-                       && inset.lyxCode() != LISTINGS_CODE
-                       && pit > 0
-                       && ((layout.isParagraph() && par.getDepth() == 0)
-                           || (pars[pit - 1].layout().isParagraph()
-                               && pars[pit - 1].getDepth() == 0)))
-               {
-                               maxasc += bufparams.getDefSkip().inPixels(*bv_);
+               if (bufparams.paragraph_separation == BufferParams::ParagraphSkipSeparation
+                   && !inset.getLayout().parbreakIsNewline()
+                   && !par.layout().parbreak_is_newline
+                   && pit > 0
+                   && ((layout.isParagraph() && par.getDepth() == 0)
+                       || (pars[pit - 1].layout().isParagraph()
+                           && pars[pit - 1].getDepth() == 0))) {
+                       maxasc += bufparams.getDefSkip().inPixels(*bv_);
                }
 
                if (par.params().startOfAppendix())
@@ -1510,7 +1511,7 @@ Inset * TextMetrics::editXY(Cursor & cur, int x, int y,
        // This should be just before or just behind the
        // cursor position set above.
        LASSERT(inset == inset_before 
-               || inset == pars[pit].getInset(pos), /**/);
+               || inset == pars[pit].getInset(pos), return 0);
 
        // Make sure the cursor points to the position before
        // this inset.
@@ -2004,7 +2005,7 @@ int TextMetrics::leftMargin(int max_width,
               || (layout.labeltype == LABEL_STATIC
                   && layout.latextype == LATEX_ENVIRONMENT
                   && !text_->isFirstInSequence(pit)))
-           && align == LYX_ALIGN_BLOCK
+           && (align == LYX_ALIGN_BLOCK || align == LYX_ALIGN_LEFT)
            && !par.params().noindent()
            // in some insets, paragraphs are never indented
            && !text_->inset().neverIndent()
@@ -2132,15 +2133,7 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
 
                // Take this opportunity to spellcheck the row contents.
                if (row_has_changed && lyxrc.spellcheck_continuously) {
-                       WordLangTuple wl;
-                       // dummy variable, not used.
-                       static docstring_list suggestions;
-                       pos_type from = row.pos();
-                       pos_type to = row.endpos();
-                       while (from < row.endpos()) {
-                               text_->getPar(pit).spellCheck(from, to, wl, suggestions, false);
-                               from = to + 1;
-                       }
+                       text_->getPar(pit).spellCheck();
                }
 
                // Don't paint the row if a full repaint has not been requested
@@ -2160,9 +2153,6 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
                                width(), row.height(), pi.background_color);
                }
                
-               if (row.selection())
-                       drawRowSelection(pi, x, row, cur, pit);
-
                // Instrumentation for testing row cache (see also
                // 12 lines lower):
                if (lyxerr.debugging(Debug::PAINTING) && inside
@@ -2179,6 +2169,8 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
                // for inner insets as the Row has been cleared out.
                bool tmp = pi.full_repaint;
                pi.full_repaint = true;
+
+               rp.paintSelection();
                rp.paintAppendix();
                rp.paintDepthBar();
                rp.paintChangeBar();
@@ -2193,6 +2185,7 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
                if (i == 0 && is_rtl)
                        rp.paintFirst();
                y += row.descent();
+
                // Restore full_repaint status.
                pi.full_repaint = tmp;
        }
@@ -2203,102 +2196,6 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
 }
 
 
-void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
-               Cursor const & curs, pit_type pit) const
-{
-       DocIterator beg = curs.selectionBegin();
-       beg.pit() = pit;
-       beg.pos() = row.sel_beg;
-
-       DocIterator end = curs.selectionEnd();
-       end.pit() = pit;
-       end.pos() = row.sel_end;
-
-       bool const begin_boundary = beg.pos() >= row.endpos();
-       bool const end_boundary = row.sel_end == row.endpos();
-
-       DocIterator cur = beg;
-       cur.boundary(begin_boundary);
-       int x1 = cursorX(beg.top(), begin_boundary);
-       int x2 = cursorX(end.top(), end_boundary);
-       int const y1 = bv_->getPos(cur).y_ - row.ascent();
-       int const y2 = y1 + row.height();
-
-       int const rm = text_->isMainText() ? bv_->rightMargin() : 0;
-       int const lm = text_->isMainText() ? bv_->leftMargin() : 0;
-
-       // draw the margins
-       if (row.begin_margin_sel) {
-               if (text_->isRTL(beg.paragraph())) {
-                       pi.pain.fillRectangle(x + x1, y1,  width() - rm - x1, y2 - y1,
-                               Color_selection);
-               } else {
-                       pi.pain.fillRectangle(x + lm, y1, x1 - lm, y2 - y1,
-                               Color_selection);
-               }
-       }
-
-       if (row.end_margin_sel) {
-               if (text_->isRTL(beg.paragraph())) {
-                       pi.pain.fillRectangle(x + lm, y1, x2 - lm, y2 - y1,
-                               Color_selection);
-               } else {
-                       pi.pain.fillRectangle(x + x2, y1, width() - rm - x2, y2 - y1,
-                               Color_selection);
-               }
-       }
-
-       // if we are on a boundary from the beginning, it's probably
-       // a RTL boundary and we jump to the other side directly as this
-       // segement is 0-size and confuses the logic below
-       if (cur.boundary())
-               cur.boundary(false);
-
-       // go through row and draw from RTL boundary to RTL boundary
-       while (cur < end) {
-               bool draw_now = false;
-
-               // simplified cursorForward code below which does not
-               // descend into insets and which does not go into the
-               // next line. Compare the logic with the original cursorForward
-
-               // if left of boundary -> just jump to right side, but
-               // for RTL boundaries don't, because: abc|DDEEFFghi -> abcDDEEF|Fghi
-               if (cur.boundary()) {
-                       cur.boundary(false);
-               }       else if (isRTLBoundary(cur.pit(), cur.pos() + 1)) {
-                       // in front of RTL boundary -> Stay on this side of the boundary
-                       // because:  ab|cDDEEFFghi -> abc|DDEEFFghi
-                       ++cur.pos();
-                       cur.boundary(true);
-                       draw_now = true;
-               } else {
-                       // move right
-                       ++cur.pos();
-
-                       // line end?
-                       if (cur.pos() == row.endpos())
-                               cur.boundary(true);
-               }
-
-               if (x1 == -1) {
-                       // the previous segment was just drawn, now the next starts
-                       x1 = cursorX(cur.top(), cur.boundary());
-               }
-
-               if (!(cur < end) || draw_now) {
-                       x2 = cursorX(cur.top(), cur.boundary());
-                       pi.pain.fillRectangle(x + min(x1,x2), y1, abs(x2 - x1), y2 - y1,
-                               Color_selection);
-
-                       // reset x1, so it is set again next round (which will be on the
-                       // right side of a boundary or at the selection end)
-                       x1 = -1;
-               }
-       }
-}
-
-
 void TextMetrics::completionPosAndDim(Cursor const & cur, int & x, int & y,
        Dimension & dim) const
 {