]> git.lyx.org Git - lyx.git/blobdiff - src/TextMetrics.cpp
* gcc does not like missing characters in keywords
[lyx.git] / src / TextMetrics.cpp
index 08b74fc862d96ca28e23e57d38e90de01db6df27..5c68b70230f510a633a75bcf3e09ed5108bf9acb 100644 (file)
 #include "buffer_funcs.h"
 #include "BufferParams.h"
 #include "BufferView.h"
-#include "bufferview_funcs.h"
-#include "Color.h"
 #include "CutAndPaste.h"
 #include "debug.h"
 #include "FontIterator.h"
 #include "FuncRequest.h"
+#include "InsetList.h"
+#include "Layout.h"
 #include "Length.h"
 #include "LyXRC.h"
 #include "MetricsInfo.h"
@@ -38,7 +38,6 @@
 #include "ParIterator.h"
 #include "rowpainter.h"
 #include "Text.h"
-#include "Undo.h"
 #include "VSpace.h"
 
 #include "frontends/FontMetrics.h"
@@ -172,11 +171,9 @@ ParagraphMetrics & TextMetrics::parMetrics(pit_type pit,
 
 int TextMetrics::parPosition(pit_type pit) const
 {
-       pair<pit_type, ParagraphMetrics> first = *par_metrics_.begin();
-       pair<pit_type, ParagraphMetrics> last = *par_metrics_.rbegin();
-       if (pit < first.first)
-                       return -1000000;
-       else if (pit > last.first)
+       if (pit < par_metrics_.begin()->first)
+               return -1000000;
+       else if (pit > par_metrics_.rbegin()->first)
                return +1000000;
 
        return par_metrics_[pit].position();
@@ -238,8 +235,8 @@ int TextMetrics::rightMargin(pit_type const pit) const
 void TextMetrics::applyOuterFont(Font & font) const
 {
        Font lf(font_);
-       lf.reduce(bv_->buffer().params().getFont());
-       lf.realize(font);
+       lf.fontInfo().reduce(bv_->buffer().params().getFont().fontInfo());
+       lf.fontInfo().realize(font.fontInfo());
        lf.setLanguage(font.language());
        font = lf;
 }
@@ -264,21 +261,22 @@ Font TextMetrics::getDisplayFont(pit_type pit, pos_type pos) const
                        applyOuterFont(f);
                bool lab = layout->labeltype == LABEL_MANUAL && pos < body_pos;
 
-               Font const & lf = lab ? layout->labelfont : layout->font;
-               Font rlf = lab ? layout->reslabelfont : layout->resfont;
+               FontInfo const & lf = lab ? layout->labelfont : layout->font;
+               FontInfo rlf = lab ? layout->reslabelfont : layout->resfont;
                
                // In case the default family has been customized
-               if (lf.family() == Font::INHERIT_FAMILY)
-                       rlf.setFamily(params.getFont().family());
-               return f.realize(rlf);
+               if (lf.family() == INHERIT_FAMILY)
+                       rlf.setFamily(params.getFont().fontInfo().family());
+               f.fontInfo().realize(rlf);
+               return f;
        }
 
        // The uncommon case need not be optimized as much
-       Font const & layoutfont = pos < body_pos ? 
+       FontInfo const & layoutfont = pos < body_pos ? 
                layout->labelfont : layout->font;
 
        Font font = par.getFontSettings(params, pos);
-       font.realize(layoutfont);
+       font.fontInfo().realize(layoutfont);
 
        if (!text_->isMainText(buffer))
                applyOuterFont(font);
@@ -287,10 +285,10 @@ Font TextMetrics::getDisplayFont(pit_type pit, pos_type pos) const
        // NOTE: the cast to pit_type should be removed when pit_type
        // changes to a unsigned integer.
        if (pit < pit_type(pars.size()))
-               font.realize(outerFont(pit, pars));
+               font.fontInfo().realize(outerFont(pit, pars).fontInfo());
 
        // Realize with the fonts of lesser depth.
-       font.realize(params.getFont());
+       font.fontInfo().realize(params.getFont().fontInfo());
 
        return font;
 }
@@ -384,15 +382,15 @@ bool TextMetrics::redoParagraph(pit_type const pit)
        // 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();
+       InsetList::const_iterator ii = par.insetList().begin();
+       InsetList::const_iterator iend = par.insetList().end();
        for (; ii != iend; ++ii) {
                Dimension dim;
                int const w = max_width_ - leftMargin(max_width_, pit, ii->pos)
                        - right_margin;
                Font const & font = ii->inset->noFontChange() ?
                        bufferfont : getDisplayFont(pit, ii->pos);
-               MetricsInfo mi(bv_, font, w);
+               MetricsInfo mi(bv_, font.fontInfo(), w);
                ii->inset->metrics(mi, dim);
                Dimension const old_dim = pm.insetDimension(ii->inset);
                pm.setInsetDimension(ii->inset, dim);
@@ -432,7 +430,7 @@ bool TextMetrics::redoParagraph(pit_type const pit)
                if (row_index || end < par.size())
                        // If there is more than one row, expand the text to 
                        // the full allowable width. This setting here is needed
-                       // for the computeRowMetrics below().
+                       // for the computeRowMetrics() below.
                        dim_.wid = max_width_;
 
                dim.wid = rowWidth(right_margin, pit, first, end);
@@ -448,7 +446,8 @@ bool TextMetrics::redoParagraph(pit_type const pit)
                else
                        row.setSelection(-1, -1);
                row.setDimension(dim);
-               computeRowMetrics(pit, row);
+               int const max_row_width = max(dim_.wid, dim.wid);
+               computeRowMetrics(pit, row, max_row_width);
                pm.computeRowSignature(row, bparams);
                first = end;
                ++row_index;
@@ -473,7 +472,8 @@ bool TextMetrics::redoParagraph(pit_type const pit)
                row.pos(first);
                row.endpos(first);
                row.setDimension(dim);
-               computeRowMetrics(pit, row);
+               int const max_row_width = max(dim_.wid, dim.wid);
+               computeRowMetrics(pit, row, max_row_width);
                pm.computeRowSignature(row, bparams);
                pm.dim().des += dim.height();
        }
@@ -488,7 +488,7 @@ bool TextMetrics::redoParagraph(pit_type const pit)
 
 
 void TextMetrics::computeRowMetrics(pit_type const pit,
-               Row & row) const
+               Row & row, int width) const
 {
 
        row.label_hfill = 0;
@@ -498,7 +498,7 @@ void TextMetrics::computeRowMetrics(pit_type const pit,
        Buffer & buffer = bv_->buffer();
        Paragraph const & par = text_->getPar(pit);
 
-       double w = dim_.wid - row.width();
+       double w = width - row.width();
        // FIXME: put back this assertion when the crash on new doc is solved.
        //BOOST_ASSERT(w >= 0);
 
@@ -845,12 +845,12 @@ boost::tuple<int, int> TextMetrics::rowHeight(pit_type const pit, pos_type const
        // often.
        Buffer const & buffer = bv_->buffer();
        Font font = getDisplayFont(pit, first);
-       Font::FONT_SIZE const tmpsize = font.size();
-       font = text_->getLayoutFont(buffer, pit);
-       Font::FONT_SIZE const size = font.size();
-       font.setSize(tmpsize);
+       FontSize const tmpsize = font.fontInfo().size();
+       font.fontInfo() = text_->getLayoutFont(buffer, pit);
+       FontSize const size = font.fontInfo().size();
+       font.fontInfo().setSize(tmpsize);
 
-       Font labelfont = text_->getLabelFont(buffer, par);
+       FontInfo labelfont = text_->getLabelFont(buffer, par);
 
        FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
        FontMetrics const & fontmetrics = theFontMetrics(font);
@@ -864,8 +864,8 @@ boost::tuple<int, int> TextMetrics::rowHeight(pit_type const pit, pos_type const
 
        // insets may be taller
        ParagraphMetrics const & pm = par_metrics_[pit];
-       InsetList::const_iterator ii = par.insetlist.begin();
-       InsetList::const_iterator iend = par.insetlist.end();
+       InsetList::const_iterator ii = par.insetList().begin();
+       InsetList::const_iterator iend = par.insetList().end();
        for ( ; ii != iend; ++ii) {
                Dimension const & dim = pm.insetDimension(ii->inset);
                if (ii->pos >= first && ii->pos < end) {
@@ -879,11 +879,11 @@ boost::tuple<int, int> TextMetrics::rowHeight(pit_type const pit, pos_type const
        // cosmetic error for now.
        int labeladdon = 0;
 
-       Font::FONT_SIZE maxsize =
+       FontSize maxsize =
                par.highestFontInRange(first, end, size);
-       if (maxsize > font.size()) {
+       if (maxsize > font.fontInfo().size()) {
                // use standard paragraph font with the maximal size
-               Font maxfont = font;
+               FontInfo maxfont = font.fontInfo();
                maxfont.setSize(maxsize);
                FontMetrics const & maxfontmetrics = theFontMetrics(maxfont);
                maxasc  = max(maxasc,  maxfontmetrics.maxAscent());
@@ -902,8 +902,8 @@ boost::tuple<int, int> TextMetrics::rowHeight(pit_type const pit, pos_type const
                // some parskips VERY EASY IMPLEMENTATION
                if (bufparams.paragraph_separation
                    == BufferParams::PARSEP_SKIP
-                       && par.ownerCode() != Inset::ERT_CODE
-                       && par.ownerCode() != Inset::LISTINGS_CODE
+                       && par.ownerCode() != ERT_CODE
+                       && par.ownerCode() != LISTINGS_CODE
                        && pit > 0
                        && ((layout->isParagraph() && par.getDepth() == 0)
                            || (pars[pit - 1].layout()->isParagraph()
@@ -1177,7 +1177,7 @@ void TextMetrics::newParMetricsDown()
 {
        pair<pit_type, ParagraphMetrics> const & last = *par_metrics_.rbegin();
        pit_type const pit = last.first + 1;
-       if (pit == text_->paragraphs().size())
+       if (pit == int(text_->paragraphs().size()))
                return;
 
        // do it and update its position.
@@ -1281,7 +1281,8 @@ Row const & TextMetrics::getRowNearY(int y, pit_type pit) const
        int yy = pm.position() - pm.ascent();
        BOOST_ASSERT(!pm.rows().empty());
        RowList::const_iterator rit = pm.rows().begin();
-       RowList::const_iterator const rlast = boost::prior(pm.rows().end());
+       RowList::const_iterator rlast = pm.rows().end();
+       --rlast;
        for (; rit != rlast; yy += rit->height(), ++rit)
                if (yy + rit->height() > y)
                        break;
@@ -1411,8 +1412,8 @@ Inset * TextMetrics::checkInsetHit(int x, int y)
                << " y: " << y
                << "  pit: " << pit
                << endl;
-       InsetList::const_iterator iit = par.insetlist.begin();
-       InsetList::const_iterator iend = par.insetlist.end();
+       InsetList::const_iterator iit = par.insetList().begin();
+       InsetList::const_iterator iend = par.insetList().end();
        for (; iit != iend; ++iit) {
                Inset * inset = iit->inset;
 
@@ -1591,7 +1592,7 @@ void TextMetrics::cursorPrevious(Cursor & cur)
                // simplest solution is to move to the previous row instead.
                cur.dispatch(FuncRequest(cur.selection()? LFUN_UP_SELECT: LFUN_UP));
 
-       finishUndo();
+       cur.finishUndo();
        cur.updateFlags(Update::Force | Update::FitCursor);
 }
 
@@ -1611,7 +1612,7 @@ void TextMetrics::cursorNext(Cursor & cur)
                cur.dispatch(
                        FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN));
 
-       finishUndo();
+       cur.finishUndo();
        cur.updateFlags(Update::Force | Update::FitCursor);
 }
 
@@ -1654,8 +1655,8 @@ void TextMetrics::deleteLineForward(Cursor & cur)
 {
        BOOST_ASSERT(text_ == cur.text());
        if (cur.lastpos() == 0) {
-               // Paragraph is empty, so we just go to the right
-               text_->cursorRight(cur);
+               // Paragraph is empty, so we just go forward
+               text_->cursorForward(cur);
        } else {
                cur.resetAnchor();
                cur.selection() = true; // to avoid deletion
@@ -1741,7 +1742,7 @@ int TextMetrics::leftMargin(int max_width,
            && pit > 0 && pars[pit - 1].layout()->nextnoindent)
                parindent.erase();
 
-       Font const labelfont = text_->getLabelFont(buffer, par);
+       FontInfo const labelfont = text_->getLabelFont(buffer, par);
        FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
 
        switch (layout->margintype) {
@@ -1933,8 +1934,7 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
                // (if paragraph background was not cleared)
                if (row_selection || (!pi.full_repaint && row_has_changed)) {
                        pi.pain.fillRectangle(x, y - rit->ascent(),
-                               width(), rit->height(),
-                               Color_color(Color::color(pi.background_color)));
+                               width(), rit->height(), pi.background_color);
                }
                if (row_selection) {
                        DocIterator beg = bv_->cursor().selectionBegin();
@@ -1954,10 +1954,10 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co
                // 12 lines lower):
                if (lyxerr.debugging(Debug::PAINTING)) {
                        if (text_->isMainText(bv_->buffer()))
-                               LYXERR(Debug::PAINTING) << "\n{" <<
+                               LYXERR(Debug::PAINTING) << "\n{" << inside <<
                                pi.full_repaint << row_has_changed << "}";
                        else
-                               LYXERR(Debug::PAINTING) << "[" <<
+                               LYXERR(Debug::PAINTING) << "[" << inside <<
                                pi.full_repaint << row_has_changed << "]";
                }
 
@@ -1995,24 +1995,22 @@ void TextMetrics::drawSelection(PainterInfo & pi,
 
        // clip above
        int middleTop;
-       bool const clipAbove = 
-               (bv_funcs::status(bv_, beg) == bv_funcs::CUR_ABOVE);
+       bool const clipAbove = (bv_->cursorStatus(beg) == CUR_ABOVE);
        if (clipAbove)
                middleTop = 0;
        else
-               middleTop = bv_funcs::getPos(*bv_, beg, beg.boundary()).y_ + row1.descent();
+               middleTop = bv_->getPos(beg, beg.boundary()).y_ + row1.descent();
        
        // clip below
        int middleBottom;
-       bool const clipBelow = 
-               (bv_funcs::status(bv_, end) == bv_funcs::CUR_BELOW);
+       bool const clipBelow = (bv_->cursorStatus(end) == CUR_BELOW);
        if (clipBelow)
                middleBottom = bv_->workHeight();
        else
-               middleBottom = bv_funcs::getPos(*bv_, end, end.boundary()).y_ - row2.ascent();
+               middleBottom = bv_->getPos(end, end.boundary()).y_ - row2.ascent();
 
        // start and end in the same line?
-       if (!(clipAbove || clipBelow) && &row1 == &row2)
+       if (!clipAbove && !clipBelow && &row1 == &row2)
                // then only draw this row's selection
                drawRowSelection(pi, x, row1, beg, end, false, false);
        else {
@@ -2029,7 +2027,7 @@ void TextMetrics::drawSelection(PainterInfo & pi,
                if (middleTop < middleBottom) {
                        // draw middle rectangle
                        pi.pain.fillRectangle(x, middleTop, width(), middleBottom - middleTop,
-                               Color::selection);
+                               Color_selection);
                }
 
                if (!clipBelow) {
@@ -2053,22 +2051,22 @@ void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
        DocIterator cur = beg;
        int x1 = cursorX(beg.top(), beg.boundary());
        int x2 = cursorX(end.top(), end.boundary());
-       int y1 = bv_funcs::getPos(*bv_, cur, cur.boundary()).y_ - row.ascent();
+       int y1 = bv_->getPos(cur, cur.boundary()).y_ - row.ascent();
        int y2 = y1 + row.height();
        
        // draw the margins
        if (drawOnBegMargin) {
                if (text_->isRTL(buffer, beg.paragraph()))
-                       pi.pain.fillRectangle(x + x1, y1, width() - x1, y2 - y1, Color::selection);
+                       pi.pain.fillRectangle(x + x1, y1, width() - x1, y2 - y1, Color_selection);
                else
-                       pi.pain.fillRectangle(x, y1, x1, y2 - y1, Color::selection);
+                       pi.pain.fillRectangle(x, y1, x1, y2 - y1, Color_selection);
        }
        
        if (drawOnEndMargin) {
                if (text_->isRTL(buffer, beg.paragraph()))
-                       pi.pain.fillRectangle(x, y1, x2, y2 - y1, Color::selection);
+                       pi.pain.fillRectangle(x, y1, x2, y2 - y1, Color_selection);
                else
-                       pi.pain.fillRectangle(x + x2, y1, width() - x2, y2 - y1, Color::selection);
+                       pi.pain.fillRectangle(x + x2, y1, width() - x2, y2 - y1, Color_selection);
        }
        
        // if we are on a boundary from the beginning, it's probably
@@ -2081,9 +2079,9 @@ void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
        while (cur < end) {
                bool drawNow = false;
                
-               // simplified cursorRight code below which does not
+               // 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 cursorRight
+               // 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
@@ -2112,7 +2110,7 @@ void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
                if (!(cur < end) || drawNow) {
                        x2 = cursorX(cur.top(), cur.boundary());
                        pi.pain.fillRectangle(x + min(x1,x2), y1, abs(x2 - x1), y2 - y1,
-                               Color::selection);
+                               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)
@@ -2132,7 +2130,7 @@ void TextMetrics::drawRowSelection(PainterInfo & pi, int x, Row const & row,
 
 int defaultRowHeight()
 {
-       return int(theFontMetrics(Font(Font::ALL_SANE)).maxHeight() *  1.2);
+       return int(theFontMetrics(sane_font).maxHeight() *  1.2);
 }
 
 } // namespace lyx