X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FTextMetrics.cpp;h=8321b34ecadd030585ea06824e13f3dbfafbeb6b;hb=8c6ac457ecc69f57ab54cd8c9b8b7893607c65d6;hp=3acc85ad7b4f906a358cedf3acb460318f1e57ac;hpb=a8ed1add4dcae9d44abf78eafc8fbe36e587db88;p=lyx.git diff --git a/src/TextMetrics.cpp b/src/TextMetrics.cpp index 3acc85ad7b..8321b34eca 100644 --- a/src/TextMetrics.cpp +++ b/src/TextMetrics.cpp @@ -19,17 +19,19 @@ #include "TextMetrics.h" +#include "Bidi.h" #include "Buffer.h" #include "buffer_funcs.h" #include "BufferParams.h" #include "BufferView.h" -#include "bufferview_funcs.h" -#include "Color.h" #include "CoordCache.h" +#include "Cursor.h" #include "CutAndPaste.h" -#include "debug.h" +#include "support/debug.h" #include "FontIterator.h" #include "FuncRequest.h" +#include "InsetList.h" +#include "Layout.h" #include "Length.h" #include "LyXRC.h" #include "MetricsInfo.h" @@ -38,17 +40,19 @@ #include "ParIterator.h" #include "rowpainter.h" #include "Text.h" -#include "Undo.h" +#include "TextClass.h" #include "VSpace.h" +#include "mathed/MacroTable.h" +#include "mathed/MathMacroTemplate.h" + #include "frontends/FontMetrics.h" #include "frontends/Painter.h" -#include - +using std::make_pair; using std::max; using std::min; -using std::endl; +using std::pair; namespace lyx { @@ -126,28 +130,58 @@ TextMetrics::TextMetrics(BufferView * bv, Text * text) } +bool TextMetrics::has(pit_type pit) const +{ + return par_metrics_.find(pit) != par_metrics_.end(); +} + + ParagraphMetrics const & TextMetrics::parMetrics(pit_type pit) const { return const_cast(this)->parMetrics(pit, true); } -ParagraphMetrics & TextMetrics::parMetrics(pit_type pit, - bool redo) + +pair TextMetrics::first() const +{ + ParMetricsCache::const_iterator it = par_metrics_.begin(); + return make_pair(it->first, &it->second); +} + + +pair TextMetrics::last() const +{ + ParMetricsCache::const_reverse_iterator it = par_metrics_.rbegin(); + return make_pair(it->first, &it->second); +} + + +ParagraphMetrics & TextMetrics::parMetrics(pit_type pit, bool redo) { ParMetricsCache::iterator pmc_it = par_metrics_.find(pit); if (pmc_it == par_metrics_.end()) { pmc_it = par_metrics_.insert( - std::make_pair(pit, ParagraphMetrics(text_->getPar(pit)))).first; + make_pair(pit, ParagraphMetrics(text_->getPar(pit)))).first; } - if (pmc_it->second.rows().empty() && redo) { + if (pmc_it->second.rows().empty() && redo) redoParagraph(pit); - } return pmc_it->second; } -bool TextMetrics::metrics(MetricsInfo & mi, Dimension & dim) +int TextMetrics::parPosition(pit_type pit) const +{ + if (pit < par_metrics_.begin()->first) + return -1000000; + if (pit > par_metrics_.rbegin()->first) + return +1000000; + + return par_metrics_[pit].position(); +} + + +bool TextMetrics::metrics(MetricsInfo & mi, Dimension & dim, int min_width) { BOOST_ASSERT(mi.base.textwidth); max_width_ = mi.base.textwidth; @@ -155,6 +189,7 @@ bool TextMetrics::metrics(MetricsInfo & mi, Dimension & dim) Dimension const old_dim = dim_; // reset dimension. dim_ = Dimension(); + dim_.wid = min_width; pit_type const npar = text_->paragraphs().size(); if (npar > 1) // If there is more than one row, expand the text to @@ -201,8 +236,8 @@ 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; } @@ -227,21 +262,22 @@ 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); @@ -250,10 +286,10 @@ 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; } @@ -320,7 +356,6 @@ bool TextMetrics::redoParagraph(pit_type const pit) pm.reset(par); Buffer & buffer = bv_->buffer(); - BufferParams const & bparams = buffer.params(); main_text_ = (text_ == &buffer.text()); bool changed = false; @@ -332,11 +367,11 @@ bool TextMetrics::redoParagraph(pit_type const pit) // when layout is set; when material is pasted. int const moveCursor = par.checkBiblio(buffer.params().trackChanges); if (moveCursor > 0) - const_cast(bv_->cursor()).posRight(); + const_cast(bv_->cursor()).posForward(); else if (moveCursor < 0) { Cursor & cursor = const_cast(bv_->cursor()); if (cursor.pos() >= -moveCursor) - cursor.posLeft(); + cursor.posBackward(); } // Optimisation: this is used in the next two loops @@ -347,20 +382,68 @@ 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(); + MacroContext mc(buffer, par); + InsetList::const_iterator ii = par.insetList().begin(); + InsetList::const_iterator iend = par.insetList().end(); for (; ii != iend; ++ii) { - Dimension old_dim = ii->inset->dimension(); + // the macro must come here, _before_ the metric call, because + // the macro should see itself to detect recursions. To find out + // whether the macro definition is a redefinition it will look + // at the MacroData::redefinition_. So it doesn't get confused + // by the already existing macro definition of itself in the + // macro context. + if (ii->inset->lyxCode() == MATHMACRO_CODE) { + // get macro data + MathMacroTemplate const & macroTemplate + = static_cast(*ii->inset); + + // valid? + if (macroTemplate.validMacro()) { + MacroData macro = macroTemplate.asMacroData(); + + // redefinition? + macro.setRedefinition(mc.has(macroTemplate.name())); + + // register macro (possibly overwrite the previous one of this paragraph) + mc.insert(macroTemplate.name(), macro); + } + } + + // do the metric calculation 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); - changed |= ii->inset->metrics(mi, dim); + MetricsInfo mi(bv_, font.fontInfo(), w, mc); + ii->inset->metrics(mi, dim); + Dimension const old_dim = pm.insetDimension(ii->inset); + pm.setInsetDimension(ii->inset, dim); changed |= (old_dim != dim); } + Cursor const & cur = bv_->cursor(); + DocIterator sel_beg = cur.selectionBegin(); + DocIterator sel_end = cur.selectionEnd(); + bool selection = cur.selection() + // This is out text. + && cur.text() == text_ + // if the anchor is outside, this is not our selection + && cur.anchor().text() == text_ + && pit >= sel_beg.pit() && pit <= sel_end.pit(); + + // We care only about visible selection. + if (selection) { + if (pit != sel_beg.pit()) { + sel_beg.pit() = pit; + sel_beg.pos() = 0; + } + if (pit != sel_end.pit()) { + sel_end.pit() = pit; + sel_end.pos() = sel_end.lastpos(); + } + } + par.setBeginOfBody(); pos_type first = 0; size_t row_index = 0; @@ -372,20 +455,24 @@ 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 = rowHeight(pit, first, end); dim.wid = rowWidth(right_margin, pit, first, end); - boost::tie(dim.asc, dim.des) = rowHeight(pit, first, end); if (row_index == pm.rows().size()) pm.rows().push_back(Row()); Row & row = pm.rows()[row_index]; row.setChanged(false); row.pos(first); row.endpos(end); + if (selection) + row.setSelection(sel_beg.pos(), sel_end.pos()); + else + row.setSelection(-1, -1); row.setDimension(dim); - computeRowMetrics(pit, row); - pm.computeRowSignature(row, bparams); + int const max_row_width = max(dim_.wid, dim.wid); + computeRowMetrics(pit, row, max_row_width); first = end; ++row_index; @@ -399,9 +486,8 @@ bool TextMetrics::redoParagraph(pit_type const pit) // Make sure that if a par ends in newline, there is one more row // under it if (first > 0 && par.isNewline(first - 1)) { - Dimension dim; + Dimension dim = rowHeight(pit, first, first); dim.wid = rowWidth(right_margin, pit, first, first); - boost::tie(dim.asc, dim.des) = rowHeight(pit, first, first); if (row_index == pm.rows().size()) pm.rows().push_back(Row()); Row & row = pm.rows()[row_index]; @@ -409,8 +495,8 @@ bool TextMetrics::redoParagraph(pit_type const pit) row.pos(first); row.endpos(first); row.setDimension(dim); - computeRowMetrics(pit, row); - pm.computeRowSignature(row, bparams); + int const max_row_width = max(dim_.wid, dim.wid); + computeRowMetrics(pit, row, max_row_width); pm.dim().des += dim.height(); } @@ -424,17 +510,15 @@ 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; - row.hfill = 0; row.separator = 0; 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); @@ -468,12 +552,11 @@ void TextMetrics::computeRowMetrics(pit_type const pit, row.label_hfill = labelFill(pit, row) / double(nlh); } - // are there any hfills in the row? - int const nh = numberOfHfills(par, row); - - if (nh) { - if (w > 0) - row.hfill = w / nh; + double hfill = 0; + if (w > 0) { + // are there any hfills in the row? + if (int nh = numberOfHfills(par, row)) + hfill = w / double(nh); // we don't have to look at the alignment if it is ALIGN_LEFT and // if the row is already larger then the permitted width as then // we force the LEFT_ALIGN'edness! @@ -490,21 +573,19 @@ void TextMetrics::computeRowMetrics(pit_type const pit, // The test on par.size() is to catch zero-size pars, which // would trigger the assert in Paragraph::getInset(). //inset = par.size() ? par.getInset(row.pos()) : 0; - if (row.pos() < par.size() - && par.isInset(row.pos())) - { - switch(par.getInset(row.pos())->display()) { - case Inset::AlignLeft: - align = LYX_ALIGN_BLOCK; - break; - case Inset::AlignCenter: - align = LYX_ALIGN_CENTER; - break; - case Inset::Inline: - case Inset::AlignRight: - // unchanged (use align) - break; - } + if (row.pos() < par.size() && par.isInset(row.pos())) { + switch(par.getInset(row.pos())->display()) { + case Inset::AlignLeft: + align = LYX_ALIGN_BLOCK; + break; + case Inset::AlignCenter: + align = LYX_ALIGN_CENTER; + break; + case Inset::Inline: + case Inset::AlignRight: + // unchanged (use align) + break; + } } switch (align) { @@ -554,6 +635,30 @@ void TextMetrics::computeRowMetrics(pit_type const pit, row.x += row.label_hfill; } } + + pos_type const endpos = row.endpos(); + pos_type body_pos = par.beginOfBody(); + if (body_pos > 0 + && (body_pos > endpos || !par.isLineSeparator(body_pos - 1))) + body_pos = 0; + + ParagraphMetrics & pm = par_metrics_[pit]; + InsetList::const_iterator ii = par.insetList().begin(); + InsetList::const_iterator iend = par.insetList().end(); + for ( ; ii != iend; ++ii) { + if (ii->pos >= endpos || ii->pos < row.pos() + || ii->inset->lyxCode() != HFILL_CODE) + continue; + Dimension dim = row.dimension(); + if (pm.hfillExpansion(row, ii->pos)) + dim.wid = int(ii->pos >= body_pos ? + max(hfill, 5.0) : row.label_hfill); + else + dim.wid = 5; + // Cache the inset dimension. + bv_->coordCache().insets().add(ii->inset, dim); + pm.setInsetDimension(ii->inset, dim); + } } @@ -587,10 +692,8 @@ int TextMetrics::labelFill(pit_type const pit, Row const & row) const } -namespace { - // this needs special handling - only newlines count as a break point -pos_type addressBreakPoint(pos_type i, Paragraph const & par) +static pos_type addressBreakPoint(pos_type i, Paragraph const & par) { pos_type const end = par.size(); @@ -601,8 +704,6 @@ pos_type addressBreakPoint(pos_type i, Paragraph const & par) return end; } -}; - int TextMetrics::labelEnd(pit_type const pit) const { @@ -673,7 +774,6 @@ pit_type TextMetrics::rowBreakPoint(int width, pit_type const pit, point = i; else point = i + 1; - } // exit on last registered breakpoint: break; @@ -761,7 +861,7 @@ int TextMetrics::rowWidth(int right_margin, pit_type const pit, } -boost::tuple TextMetrics::rowHeight(pit_type const pit, pos_type const first, +Dimension TextMetrics::rowHeight(pit_type const pit, pos_type const first, pos_type const end) const { Paragraph const & par = text_->getPar(pit); @@ -781,12 +881,12 @@ boost::tuple 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); @@ -799,12 +899,14 @@ boost::tuple TextMetrics::rowHeight(pit_type const pit, pos_type const int maxdesc = int(fontmetrics.maxDescent() * spacing_val); // insets may be taller - InsetList::const_iterator ii = par.insetlist.begin(); - InsetList::const_iterator iend = par.insetlist.end(); + ParagraphMetrics const & pm = par_metrics_[pit]; + 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) { - maxasc = max(maxasc, ii->inset->ascent()); - maxdesc = max(maxdesc, ii->inset->descent()); + maxasc = max(maxasc, dim.ascent()); + maxdesc = max(maxdesc, dim.descent()); } } @@ -813,11 +915,11 @@ boost::tuple 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()); @@ -836,8 +938,8 @@ boost::tuple 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() @@ -946,7 +1048,7 @@ boost::tuple TextMetrics::rowHeight(pit_type const pit, pos_type const maxdesc += 20; } - return boost::make_tuple(maxasc + labeladdon, maxdesc); + return Dimension(0, maxasc + labeladdon, maxdesc); } @@ -961,10 +1063,9 @@ pos_type TextMetrics::getColumnNearX(pit_type const pit, /// For the main Text, it is possible that this pit is not /// yet in the CoordCache when moving cursor up. /// x Paragraph coordinate is always 0 for main text anyway. - int const xo = main_text_? 0 : bv_->coordCache().get(text_, pit).x_; + int const xo = origin_.x_; x -= xo; Paragraph const & par = text_->getPar(pit); - ParagraphMetrics const & pm = par_metrics_[pit]; Bidi bidi; bidi.computeTables(par, buffer, row); @@ -1001,19 +1102,9 @@ pos_type TextMetrics::getColumnNearX(pit_type const pit, tmpx -= singleWidth(pit, body_pos - 1); } - if (pm.hfillExpansion(row, c)) { - tmpx += singleWidth(pit, c); - if (c >= body_pos) - tmpx += row.hfill; - else - tmpx += row.label_hfill; - } else if (par.isSeparator(c)) { - tmpx += singleWidth(pit, c); - if (c >= body_pos) + tmpx += singleWidth(pit, c); + if (par.isSeparator(c) && c >= body_pos) tmpx += row.separator; - } else { - tmpx += singleWidth(pit, c); - } ++vc; } @@ -1094,8 +1185,12 @@ pos_type TextMetrics::getColumnNearX(pit_type const pit, pos_type TextMetrics::x2pos(pit_type pit, int row, int x) const { - ParagraphMetrics const & pm = par_metrics_[pit]; - BOOST_ASSERT(!pm.rows().empty()); + // We play safe and use parMetrics(pit) to make sure the + // ParagraphMetrics will be redone and OK to use if needed. + // Otherwise we would use an empty ParagraphMetrics in + // upDownInText() while in selection mode. + ParagraphMetrics const & pm = parMetrics(pit); + BOOST_ASSERT(row < int(pm.rows().size())); bool bound = false; Row const & r = pm.rows()[row]; @@ -1103,79 +1198,89 @@ pos_type TextMetrics::x2pos(pit_type pit, int row, int x) const } +void TextMetrics::newParMetricsDown() +{ + pair const & last = *par_metrics_.rbegin(); + pit_type const pit = last.first + 1; + if (pit == int(text_->paragraphs().size())) + return; + + // do it and update its position. + redoParagraph(pit); + par_metrics_[pit].setPosition(last.second.position() + + last.second.descent()); +} + + +void TextMetrics::newParMetricsUp() +{ + pair const & first = *par_metrics_.begin(); + if (first.first == 0) + return; + + pit_type const pit = first.first - 1; + // do it and update its position. + redoParagraph(pit); + par_metrics_[pit].setPosition(first.second.position() + - first.second.ascent()); +} + // y is screen coordinate pit_type TextMetrics::getPitNearY(int y) { BOOST_ASSERT(!text_->paragraphs().empty()); - BOOST_ASSERT(bv_->coordCache().getParPos().find(text_) != bv_->coordCache().getParPos().end()); - CoordCache::InnerParPosCache const & cc = bv_->coordCache().getParPos().find(text_)->second; - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": y: " << y << " cache size: " << cc.size() - << endl; + LYXERR(Debug::DEBUG, "y: " << y << " cache size: " << par_metrics_.size()); // look for highest numbered paragraph with y coordinate less than given y - pit_type pit = 0; + pit_type pit = -1; int yy = -1; - CoordCache::InnerParPosCache::const_iterator it = cc.begin(); - CoordCache::InnerParPosCache::const_iterator et = cc.end(); - CoordCache::InnerParPosCache::const_iterator last = et; last--; + ParMetricsCache::const_iterator it = par_metrics_.begin(); + ParMetricsCache::const_iterator et = par_metrics_.end(); + ParMetricsCache::const_iterator last = et; last--; - ParagraphMetrics const & pm = par_metrics_[it->first]; + ParagraphMetrics const & pm = it->second; - // If we are off-screen (before the visible part) - if (y < 0 - // and even before the first paragraph in the cache. - && y < it->second.y_ - int(pm.ascent())) { - // and we are not at the first paragraph in the inset. + if (y < it->second.position() - int(pm.ascent())) { + // We are looking for a position that is before the first paragraph in + // the cache (which is in priciple off-screen, that is before the + // visible part. if (it->first == 0) + // We are already at the first paragraph in the inset. return 0; - // then this is the paragraph we are looking for. + // OK, this is the paragraph we are looking for. pit = it->first - 1; - // rebreak it and update the CoordCache. - redoParagraph(pit); - bv_->coordCache().parPos()[text_][pit] = - Point(0, it->second.y_ - pm.descent()); + newParMetricsUp(); return pit; } ParagraphMetrics const & pm_last = par_metrics_[last->first]; - // If we are off-screen (after the visible part) - if (y > bv_->workHeight() - // and even after the first paragraph in the cache. - && y >= last->second.y_ + int(pm_last.descent())) { + if (y >= last->second.position() + int(pm_last.descent())) { + // We are looking for a position that is after the last paragraph in + // the cache (which is in priciple off-screen, that is before the + // visible part. pit = last->first + 1; - // and we are not at the last paragraph in the inset. if (pit == int(text_->paragraphs().size())) + // We are already at the last paragraph in the inset. return last->first; - // then this is the paragraph we are looking for. - // rebreak it and update the CoordCache. - redoParagraph(pit); - bv_->coordCache().parPos()[text_][pit] = - Point(0, last->second.y_ + pm_last.ascent()); + // OK, this is the paragraph we are looking for. + newParMetricsDown(); return pit; } for (; it != et; ++it) { - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << " examining: pit: " << it->first - << " y: " << it->second.y_ - << endl; + LYXERR(Debug::DEBUG, "examining: pit: " << it->first + << " y: " << it->second.position()); ParagraphMetrics const & pm = par_metrics_[it->first]; - if (it->first >= pit && int(it->second.y_) - int(pm.ascent()) <= y) { + if (it->first >= pit && int(it->second.position()) - int(pm.ascent()) <= y) { pit = it->first; - yy = it->second.y_; + yy = it->second.position(); } } - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": found best y: " << yy << " for pit: " << pit - << endl; + LYXERR(Debug::DEBUG, "found best y: " << yy << " for pit: " << pit); return pit; } @@ -1185,10 +1290,11 @@ Row const & TextMetrics::getRowNearY(int y, pit_type pit) const { ParagraphMetrics const & pm = par_metrics_[pit]; - int yy = bv_->coordCache().get(text_, pit).y_ - pm.ascent(); + 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; @@ -1201,7 +1307,7 @@ Row const & TextMetrics::getRowNearY(int y, pit_type pit) const Inset * TextMetrics::editXY(Cursor & cur, int x, int y) { if (lyxerr.debugging(Debug::WORKAREA)) { - lyxerr << "TextMetrics::editXY(cur, " << x << ", " << y << ")" << std::endl; + LYXERR0("TextMetrics::editXY(cur, " << x << ", " << y << ")"); cur.bv().coordCache().dump(); } pit_type pit = getPitNearY(y); @@ -1262,13 +1368,9 @@ void TextMetrics::setCursorFromCoordinates(Cursor & cur, int const x, int const ParagraphMetrics const & pm = par_metrics_[pit]; - int yy = bv_->coordCache().get(text_, pit).y_ - pm.ascent(); - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": x: " << x - << " y: " << y - << " pit: " << pit - << " yy: " << yy << endl; + int yy = pm.position() - pm.ascent(); + LYXERR(Debug::DEBUG, "x: " << x << " y: " << y << + " pit: " << pit << " yy: " << yy); int r = 0; BOOST_ASSERT(pm.rows().size()); @@ -1281,21 +1383,13 @@ void TextMetrics::setCursorFromCoordinates(Cursor & cur, int const x, int const Row const & row = pm.rows()[r]; - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": row " << r - << " from pos: " << row.pos() - << endl; + LYXERR(Debug::DEBUG, "row " << r << " from pos: " << row.pos()); bool bound = false; int xx = x; pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound); - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": setting cursor pit: " << pit - << " pos: " << pos - << endl; + LYXERR(Debug::DEBUG, "setting cursor pit: " << pit << " pos: " << pos); text_->setCursor(cur, pit, pos, true, bound); // remember new position. @@ -1310,46 +1404,38 @@ Inset * TextMetrics::checkInsetHit(int x, int y) BOOST_ASSERT(pit != -1); Paragraph const & par = text_->paragraphs()[pit]; + ParagraphMetrics const & pm = par_metrics_[pit]; - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": x: " << x - << " y: " << y - << " pit: " << pit - << endl; - InsetList::const_iterator iit = par.insetlist.begin(); - InsetList::const_iterator iend = par.insetlist.end(); + LYXERR(Debug::DEBUG, "x: " << x << " y: " << y << " pit: " << pit); + + InsetList::const_iterator iit = par.insetList().begin(); + InsetList::const_iterator iend = par.insetList().end(); for (; iit != iend; ++iit) { Inset * inset = iit->inset; -#if 1 - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": examining inset " << inset << endl; - - if (bv_->coordCache().getInsets().has(inset)) - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": xo: " << inset->xo(*bv_) << "..." - << inset->xo(*bv_) + inset->width() - << " yo: " << inset->yo(*bv_) - inset->ascent() - << "..." - << inset->yo(*bv_) + inset->descent() - << endl; - else - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": inset has no cached position" << endl; -#endif - if (inset->covers(*bv_, x, y)) { - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": Hit inset: " << inset << endl; + + LYXERR(Debug::DEBUG, "examining inset " << inset); + + if (!bv_->coordCache().getInsets().has(inset)) { + LYXERR(Debug::DEBUG, "inset has no cached position"); + return 0; + } + + Dimension const & dim = pm.insetDimension(inset); + Point p = bv_->coordCache().getInsets().xy(inset); + + LYXERR(Debug::DEBUG, "xo: " << p.x_ << "..." << p.x_ + dim.wid + << " yo: " << p.y_ - dim.asc << "..." << p.y_ + dim.des); + + if (x >= p.x_ + && x <= p.x_ + dim.wid + && y >= p.y_ - dim.asc + && y <= p.y_ + dim.des) { + LYXERR(Debug::DEBUG, "Hit inset: " << inset); return inset; } } - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << ": No inset hit. " << endl; + + LYXERR(Debug::DEBUG, "No inset hit. "); return 0; } @@ -1436,9 +1522,7 @@ int TextMetrics::cursorX(CursorSlice const & sl, x += pm.singleWidth(pos, font); - if (pm.hfillExpansion(row, pos)) - x += (pos >= body_pos) ? row.hfill : row.label_hfill; - else if (par.isSeparator(pos) && pos >= body_pos) + if (par.isSeparator(pos) && pos >= body_pos) x += row.separator; } @@ -1491,7 +1575,7 @@ 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); } @@ -1511,7 +1595,7 @@ void TextMetrics::cursorNext(Cursor & cur) cur.dispatch( FuncRequest(cur.selection()? LFUN_DOWN_SELECT: LFUN_DOWN)); - finishUndo(); + cur.finishUndo(); cur.updateFlags(Update::Force | Update::FitCursor); } @@ -1554,8 +1638,8 @@ 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 @@ -1641,7 +1725,7 @@ 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) { @@ -1766,19 +1850,24 @@ int TextMetrics::singleWidth(pit_type pit, pos_type pos) const } -// only used for inset right now. should also be used for main text void TextMetrics::draw(PainterInfo & pi, int x, int y) const { if (par_metrics_.empty()) return; - ParMetricsCache::const_iterator it = par_metrics_.begin(); - ParMetricsCache::const_iterator const end = par_metrics_.end(); + origin_.x_ = x; + origin_.y_ = y; + + ParMetricsCache::iterator it = par_metrics_.begin(); + ParMetricsCache::iterator const pm_end = par_metrics_.end(); y -= it->second.ascent(); - for (; it != end; ++it) { + for (; it != pm_end; ++it) { ParagraphMetrics const & pmi = it->second; y += pmi.ascent(); - drawParagraph(pi, it->first, x, y); + pit_type const pit = it->first; + // Save the paragraph position in the cache. + it->second.setPosition(y); + drawParagraph(pi, pit, x, y); y += pmi.descent(); } } @@ -1786,60 +1875,72 @@ void TextMetrics::draw(PainterInfo & pi, int x, int y) const void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) const { -// lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl; - int const ww = bv_->workHeight(); - - bv_->coordCache().parPos()[text_][pit] = Point(x, y); - + BufferParams const & bparams = bv_->buffer().params(); ParagraphMetrics const & pm = par_metrics_[pit]; if (pm.rows().empty()) return; - RowList::const_iterator const rb = pm.rows().begin(); - RowList::const_iterator const re = pm.rows().end(); - Bidi bidi; + bool const original_drawing_state = pi.pain.isDrawingEnabled(); + int const ww = bv_->workHeight(); + size_t const nrows = pm.rows().size(); - y -= rb->ascent(); - for (RowList::const_iterator rit = rb; rit != re; ++rit) { - y += rit->ascent(); + for (size_t i = 0; i != nrows; ++i) { - bool const inside = (y + rit->descent() >= 0 - && 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, bidi, x, y); + Row const & row = pm.rows()[i]; + if (i) + y += row.ascent(); + + bool const inside = (y + row.descent() >= 0 + && y - row.ascent() < ww); + // It is not needed to draw on screen if we are not inside. + pi.pain.setDrawingEnabled(inside && original_drawing_state); + RowPainter rp(pi, *text_, pit, row, bidi, x, y); // Row signature; has row changed since last paint? - bool row_has_changed = rit->changed(); + row.setCrc(pm.computeRowSignature(row, bparams)); + bool row_has_changed = row.changed(); + // Don't paint the row if a full repaint has not been requested + // and if it has not changed. if (!pi.full_repaint && !row_has_changed) { - // Paint the only the insets if the text itself is + // Paint only the insets if the text itself is // unchanged. rp.paintOnlyInsets(); - y += rit->descent(); + y += row.descent(); continue; } - // Paint the row if a full repaint has been requested or it has - // changed. - // Clear background of this row - // (if paragraph background was not cleared) + // Clear background of this row if paragraph background was not + // already cleared because of a full repaint. if (!pi.full_repaint && row_has_changed) { - pi.pain.fillRectangle(x, y - rit->ascent(), - width(), rit->height(), - Color_color(Color::color(pi.background_color))); + pi.pain.fillRectangle(x, y - row.ascent(), + width(), row.height(), pi.background_color); + } + + bool row_selection = row.sel_beg != -1 && row.sel_end != -1; + if (row_selection) { + DocIterator beg = bv_->cursor().selectionBegin(); + DocIterator end = bv_->cursor().selectionEnd(); + bool const beg_margin = beg.pit() < pit && i == 0; + bool const end_margin = end.pit() > pit && i == nrows - 1; + beg.pit() = pit; + beg.pos() = row.sel_beg; + end.pit() = pit; + end.pos() = row.sel_end; + drawRowSelection(pi, x, row, beg, end, beg_margin, end_margin); } // Instrumentation for testing row cache (see also // 12 lines lower): - if (lyxerr.debugging(Debug::PAINTING)) { - if (text_->isMainText(bv_->buffer())) - LYXERR(Debug::PAINTING) << "\n{" << - pi.full_repaint << row_has_changed << "}"; - else - LYXERR(Debug::PAINTING) << "[" << - pi.full_repaint << row_has_changed << "]"; + if (lyxerr.debugging(Debug::PAINTING) && inside + && (row_selection || pi.full_repaint || row_has_changed)) { + std::string const foreword = text_->isMainText(bv_->buffer()) ? + "main text redraw " : "inset text redraw: "; + LYXERR(Debug::PAINTING, foreword << "pit=" << pit << " row=" << i + << " row_selection=" << row_selection + << " full_repaint=" << pi.full_repaint + << " row_has_changed=" << row_has_changed); } // Backup full_repaint status and force full repaint @@ -1849,111 +1950,19 @@ void TextMetrics::drawParagraph(PainterInfo & pi, pit_type pit, int x, int y) co rp.paintAppendix(); rp.paintDepthBar(); rp.paintChangeBar(); - if (rit == rb) + if (i == 0) rp.paintFirst(); rp.paintText(); - if (rit + 1 == re) + if (i == nrows - 1) rp.paintLast(); - y += rit->descent(); + y += row.descent(); // Restore full_repaint status. pi.full_repaint = tmp; } // Re-enable screen drawing for future use of the painter. - pi.pain.setDrawingEnabled(true); - - //LYXERR(Debug::PAINTING) << "." << endl; -} - - -// only used for inset right now. should also be used for main text -void TextMetrics::drawSelection(PainterInfo & pi, int x, int) const -{ - Cursor & cur = bv_->cursor(); - if (!cur.selection()) - return; - if (!ptr_cmp(cur.text(), text_)) - return; - - //if the anchor is outside, this is not our selection - if (!ptr_cmp(cur.anchor().text(), text_)) - return; - - LYXERR(Debug::DEBUG) - << BOOST_CURRENT_FUNCTION - << "draw selection at " << x - << endl; - - DocIterator beg = cur.selectionBegin(); - DocIterator end = cur.selectionEnd(); - - // the selection doesn't touch the visible screen? - if (bv_funcs::status(bv_, beg) == bv_funcs::CUR_BELOW - || bv_funcs::status(bv_, end) == bv_funcs::CUR_ABOVE) - return; - - if (beg.pit() < par_metrics_.begin()->first) { - beg.pit() = par_metrics_.begin()->first; - beg.pos() = 0; - } - if (end.pit() > par_metrics_.rbegin()->first) { - end.pit() = par_metrics_.rbegin()->first; - end.pos() = end.lastpos(); - } + pi.pain.setDrawingEnabled(original_drawing_state); - ParagraphMetrics const & pm1 = par_metrics_[beg.pit()]; - ParagraphMetrics const & pm2 = par_metrics_[end.pit()]; - Row const & row1 = pm1.getRow(beg.pos(), beg.boundary()); - Row const & row2 = pm2.getRow(end.pos(), end.boundary()); - - // clip above - int middleTop; - bool const clipAbove = - (bv_funcs::status(bv_, beg) == bv_funcs::CUR_ABOVE); - if (clipAbove) - middleTop = 0; - else - middleTop = bv_funcs::getPos(*bv_, beg, beg.boundary()).y_ + row1.descent(); - - // clip below - int middleBottom; - bool const clipBelow = - (bv_funcs::status(bv_, end) == bv_funcs::CUR_BELOW); - if (clipBelow) - middleBottom = bv_->workHeight(); - else - middleBottom = bv_funcs::getPos(*bv_, end, end.boundary()).y_ - row2.ascent(); - - // start and end in the same line? - if (!(clipAbove || clipBelow) && &row1 == &row2) - // then only draw this row's selection - drawRowSelection(pi, x, row1, beg, end, false, false); - else { - if (!clipAbove) { - // get row end - DocIterator begRowEnd = beg; - begRowEnd.pos() = row1.endpos(); - begRowEnd.boundary(true); - - // draw upper rectangle - drawRowSelection(pi, x, row1, beg, begRowEnd, false, true); - } - - if (middleTop < middleBottom) { - // draw middle rectangle - pi.pain.fillRectangle(x, middleTop, width(), middleBottom - middleTop, - Color::selection); - } - - if (!clipBelow) { - // get row begin - DocIterator endRowBeg = end; - endRowBeg.pos() = row2.pos(); - endRowBeg.boundary(false); - - // draw low rectangle - drawRowSelection(pi, x, row2, endRowBeg, end, true, false); - } - } + //LYXERR(Debug::PAINTING, "."); } @@ -1965,22 +1974,22 @@ 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 @@ -1993,9 +2002,9 @@ 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 @@ -2024,7 +2033,7 @@ 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) @@ -2044,7 +2053,7 @@ 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