#include "MetricsInfo.h"
#include "ParagraphParameters.h"
#include "RowPainter.h"
+#include "Session.h"
#include "Text.h"
#include "TextClass.h"
#include "VSpace.h"
#include "insets/InsetText.h"
-#include "mathed/InsetMathMacroTemplate.h"
+#include "mathed/MacroTable.h"
#include "frontends/FontMetrics.h"
#include "frontends/NullPainter.h"
-#include "support/convert.h"
#include "support/debug.h"
#include "support/lassert.h"
-#include "support/lyxlib.h"
-#include "support/RefChanger.h"
+#include "support/Changer.h"
#include <stdlib.h>
#include <cmath>
TextMetrics::TextMetrics(BufferView * bv, Text * text)
- : bv_(bv), text_(text)
-{
- LBUFERR(bv_);
- max_width_ = bv_->workWidth();
- dim_.wid = max_width_;
- dim_.asc = 10;
- dim_.des = 10;
-}
+ : bv_(bv), text_(text), dim_(bv_->workWidth(), 10, 10),
+ max_width_(dim_.wid), tight_(false)
+{}
bool TextMetrics::contains(pit_type pit) const
}
-bool TextMetrics::metrics(MetricsInfo const & mi, Dimension & dim, int min_width,
- bool const expand_on_multipars)
+bool TextMetrics::metrics(MetricsInfo const & mi, Dimension & dim, int min_width)
{
LBUFERR(mi.base.textwidth > 0);
max_width_ = mi.base.textwidth;
+ tight_ = mi.tight_insets;
// backup old dimension.
Dimension const old_dim = dim_;
// reset dimension.
dim_ = Dimension();
dim_.wid = min_width;
pit_type const npar = text_->paragraphs().size();
- if (npar > 1 && expand_on_multipars)
+ if (npar > 1 && !tight_)
// If there is more than one row, expand the text to
// the full allowable width.
dim_.wid = max_width_;
// environment? I think the answer is: when paragraphs are merged;
// when layout is set; when material is pasted.
if (par.brokenBiblio()) {
- Cursor & cur = const_cast<Cursor &>(bv_->cursor());
+ Cursor & cur = bv_->cursor();
// In some cases, we do not know how to record undo
if (&cur.inset() == &text_->inset())
cur.recordUndo(pit, pit);
// substracted to the available width. The logic here is
// almost the same as in breakRow, remember keep them in sync.
int eop = 0;
- if (lyxrc.paragraph_markers && e.pos + 1 == par.size()
- && size_type(pit + 1) < text_->paragraphs().size()) {
+ if (e.pos + 1 == par.size()
+ && (lyxrc.paragraph_markers || par.lookupChange(par.size()).changed())
+ && size_type(pit + 1) < text_->paragraphs().size()) {
Font f(text_->layoutFont(pit));
// ¶ U+00B6 PILCROW SIGN
eop = theFontMetrics(f).width(char_type(0x00B6));
Font const & font = e.inset->inheritFont() ?
displayFont(pit, e.pos) : bufferfont;
MacroContext mc(&buffer, parPos);
- MetricsInfo mi(bv_, font.fontInfo(), w, mc, e.pos == 0);
+ MetricsInfo mi(bv_, font.fontInfo(), w, mc, e.pos == 0, tight_);
e.inset->metrics(mi, dim);
if (!insetCache.has(e.inset) || insetCache.dim(e.inset) != dim) {
insetCache.add(e.inset, dim);
setRowHeight(row);
row.changed(true);
if ((row_index || row.endpos() < par.size() || row.right_boundary())
- && par.inInset().lyxCode() != CELL_CODE) {
+ && !tight_) {
/* If there is more than one row or the row has been
* broken by a display inset or a newline, expand the text
* to the full allowable width. This setting here is
* needed for the setRowAlignment() below.
- * We do nothing when inside a table cell.
+ * We do nothing when tight insets are requested.
*/
if (dim_.wid < max_width_)
dim_.wid = max_width_;
first = row.endpos();
++row_index;
- pm.dim().wid = max(pm.dim().wid, row.width());
+ pm.dim().wid = max(pm.dim().wid, row.width() + row.right_margin);
pm.dim().des += row.height();
} while (first < par.size() || need_new_row);
if (row_index < pm.rows().size())
pm.rows().resize(row_index);
- // The space above and below the paragraph.
- int const top = parTopSpacing(pit);
- pm.rows().front().dim().asc += top;
- int const bottom = parBottomSpacing(pit);
- pm.rows().back().dim().des += bottom;
- pm.dim().des += top + bottom;
+ // This type of margin can only be handled at the global paragraph level
+ if (par.layout().margintype == MARGIN_RIGHT_ADDRESS_BOX) {
+ int offset = 0;
+ if (par.isRTL(buffer.params())) {
+ // globally align the paragraph to the left.
+ int minleft = max_width_;
+ for (Row const & row : pm.rows())
+ minleft = min(minleft, row.left_margin);
+ offset = right_margin - minleft;
+ } else {
+ // globally align the paragraph to the right.
+ int maxwid = 0;
+ for (Row const & row : pm.rows())
+ maxwid = max(maxwid, row.width());
+ offset = max_width_ - right_margin - maxwid;
+ }
+
+ for (Row & row : pm.rows()) {
+ row.left_margin += offset;
+ row.dim().wid += offset;
+ }
+ }
- pm.dim().asc += pm.rows()[0].ascent();
- pm.dim().des -= pm.rows()[0].ascent();
+ // The space above and below the paragraph.
+ int top = parTopSpacing(pit);
+ int bottom = parBottomSpacing(pit);
// Top and bottom margin of the document (only at top-level)
// FIXME: It might be better to move this in another method
// specially tailored for the main text.
if (text_->isMainText()) {
if (pit == 0)
- pm.dim().asc += bv_->topMargin();
- ParagraphList const & pars = text_->paragraphs();
- if (pit + 1 == pit_type(pars.size())) {
- pm.dim().des += bv_->bottomMargin();
+ top += bv_->topMargin();
+ if (pit + 1 == pit_type(text_->paragraphs().size())) {
+ bottom += bv_->bottomMargin();
}
}
+ // Add the top/bottom space to rows and paragraph metrics
+ pm.rows().front().dim().asc += top;
+ pm.rows().back().dim().des += bottom;
+ pm.dim().des += top + bottom;
+
+ // Move the pm ascent to be the same as the first row ascent
+ pm.dim().asc += pm.rows().front().ascent();
+ pm.dim().des -= pm.rows().front().ascent();
+
changed |= old_dim.height() != pm.dim().height();
return changed;
// We don't have to look at the alignment if the row is already
// larger then the permitted width as then we force the
// LEFT_ALIGN'edness!
- if (int(row.width()) >= max_width_)
+ if (row.width() >= max_width_)
return;
if (nh == 0) {
}
-#if 0
-// Not used, see TextMetrics::breakRow
-// this needs special handling - only newlines count as a break point
-static pos_type addressBreakPoint(pos_type i, Paragraph const & par)
-{
- pos_type const end = par.size();
-
- for (; i < end; ++i)
- if (par.isNewline(i))
- return i + 1;
-
- return end;
-}
-#endif
-
-
int TextMetrics::labelEnd(pit_type const pit) const
{
// labelEnd is only needed if the layout fills a flushleft label.
{
LATTEST(row.empty());
Paragraph const & par = text_->getPar(row.pit());
+ Buffer const & buf = text_->inset().buffer();
+ BookmarksSection::BookmarkPosList bpl =
+ theSession().bookmarks().bookmarksInPar(buf.fileName(), par.id());
+
pos_type const end = par.size();
pos_type const pos = row.pos();
pos_type const body_pos = par.beginOfBody();
// the width available for the row.
int const width = max_width_ - row.right_margin;
-#if 0
- //FIXME: As long as leftMargin() is not correctly implemented for
- // MARGIN_RIGHT_ADDRESS_BOX, we should also not do this here.
- // Otherwise, long rows will be painted off the screen.
- if (par.layout().margintype == MARGIN_RIGHT_ADDRESS_BOX)
- return addressBreakPoint(pos, par);
-#endif
-
// check for possible inline completion
DocIterator const & ic_it = bv_->inlineCompletionPos();
pos_type ic_pos = -1;
// or the end of the par, then build a representation of the row.
pos_type i = pos;
FontIterator fi = FontIterator(*this, par, row.pit(), pos);
- while (i < end && (i == pos || row.width() <= width)) {
+ // The real stopping condition is a few lines below.
+ while (true) {
+ // Firstly, check whether there is a bookmark here.
+ if (lyxrc.bookmarks_visibility == LyXRC::BMK_INLINE)
+ for (auto const & bp_p : bpl)
+ if (bp_p.second == i) {
+ Font f = *fi;
+ f.fontInfo().setColor(Color_bookmark);
+ // ❶ U+2776 DINGBAT NEGATIVE CIRCLED DIGIT ONE
+ char_type const ch = 0x2775 + bp_p.first;
+ row.addVirtual(i, docstring(1, ch), f, Change());
+ }
+
+ // The stopping condition is here so that the display of a
+ // bookmark can take place at paragraph start too.
+ if (i >= end || (i != pos && row.width() > width))
+ break;
+
char_type c = par.getChar(i);
// The most special cases are handled first.
if (par.isInset(i)) {
// in the paragraph.
Font f(text_->layoutFont(row.pit()));
f.fontInfo().setColor(Color_paragraphmarker);
- BufferParams const & bparams
- = text_->inset().buffer().params();
- f.setLanguage(par.getParLanguage(bparams));
+ f.setLanguage(par.getParLanguage(buf.params()));
// ¶ U+00B6 PILCROW SIGN
row.addVirtual(end, docstring(1, char_type(0x00B6)), f, change);
}
row.dim().asc = maxasc;
row.dim().des = maxdes;
+
+ // This is useful for selections
+ row.contents_dim() = row.dim();
}
ParagraphMetrics const & pm = it->second;
- if (y < it->second.position() - int(pm.ascent())) {
+ if (y < it->second.position() - 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.
ParagraphMetrics const & pm_last = par_metrics_[last->first];
- if (y >= last->second.position() + int(pm_last.descent())) {
+ if (y >= last->second.position() + 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.
ParagraphMetrics const & pm2 = par_metrics_[it->first];
- if (it->first >= pit && int(it->second.position()) - int(pm2.ascent()) <= y) {
+ if (it->first >= pit && it->second.position() - pm2.ascent() <= y) {
pit = it->first;
yy = it->second.position();
}
{
ParagraphMetrics const & pm = par_metrics_[pit];
- int yy = pm.position() - pm.rows().front().ascent();
+ int yy = pm.position() - pm.ascent();
LBUFERR(!pm.rows().empty());
RowList::const_iterator rit = pm.rows().begin();
RowList::const_iterator rlast = pm.rows().end();
LBUFERR(pm.rows().size());
for (; r < int(pm.rows().size()) - 1; ++r) {
Row const & row = pm.rows()[r];
- if (int(yy + row.height()) > y)
+ if (yy + row.height() > y)
break;
yy += row.height();
}
int TextMetrics::leftMargin(pit_type pit) const
{
+ // FIXME: what is the semantics? It depends on whether the
+ // paragraph is empty!
return leftMargin(pit, text_->paragraphs()[pit].size());
}
LASSERT(pit < int(pars.size()), return 0);
Paragraph const & par = pars[pit];
LASSERT(pos >= 0, return 0);
- LASSERT(pos <= par.size(), return 0);
+ // We do not really care whether pos > par.size(), since we do not
+ // access the data. It can be actually useful, when querying the
+ // margin without indentation (see leftMargin(pit_type).
+
Buffer const & buffer = bv_->buffer();
//lyxerr << "TextMetrics::leftMargin: pit: " << pit << " pos: " << pos << endl;
DocumentClass const & tclass = buffer.params().documentClass();
}
break;
- case MARGIN_RIGHT_ADDRESS_BOX: {
-#if 0
- // The left margin depends on the widest row in this paragraph.
- // This code is wrong because it depends on the rows, but at the
- // same time this function is used in redoParagraph to construct
- // the rows.
- ParagraphMetrics const & pm = par_metrics_[pit];
- int minfill = max_width_;
- for (row : pm.rows())
- if (row.fill() < minfill)
- minfill = row.fill();
- l_margin += bfm.signedWidth(layout.leftmargin);
- l_margin += minfill;
-#endif
- // also wrong, but much shorter.
- l_margin += max_width_ / 2;
+ case MARGIN_RIGHT_ADDRESS_BOX:
+ // This is handled globally in redoParagraph().
break;
}
- }
if (!par.params().leftIndent().zero())
l_margin += par.params().leftIndent().inPixels(max_width_, lfm.em());
&& !text_->inset().neverIndent()
// display style insets do not need indentation
&& !(!par.empty()
- && par.isInset(pos)
- && par.getInset(pos)->rowFlags() & Inset::Display)
+ && par.isInset(0)
+ && par.getInset(0)->rowFlags() & Inset::Display)
&& (!(tclass.isDefaultLayout(par.layout())
|| tclass.isPlainLayout(par.layout()))
|| buffer.params().paragraph_separation
return;
size_t const nrows = pm.rows().size();
// Remember left and right margin for drawing math numbers
- Changer changeleft = make_change(pi.leftx, x + leftMargin(pit));
- Changer changeright = make_change(pi.rightx, x + width() - rightMargin(pit));
+ Changer changeleft = changeVar(pi.leftx, x + leftMargin(pit));
+ Changer changeright = changeVar(pi.rightx, x + width() - rightMargin(pit));
// Use fast lane in nodraw stage.
if (pi.pain.isNull()) {
if (text_->isRTL(pit))
swap(pi.leftx, pi.rightx);
+ BookmarksSection::BookmarkPosList bpl =
+ theSession().bookmarks().bookmarksInPar(bv_->buffer().fileName(), pm.par().id());
+
for (size_t i = 0; i != nrows; ++i) {
Row const & row = pm.rows()[i];
// Paint only the insets if the text itself is
// unchanged.
rp.paintOnlyInsets();
+ rp.paintTooLargeMarks(
+ row_x + row.left_x() < bv_->leftMargin(),
+ row_x + row.right_x() > bv_->workWidth() - bv_->rightMargin());
row.changed(false);
y += row.descent();
continue;
LYXERR(Debug::PAINTING, "Clear rect@("
<< max(row_x, 0) << ", " << y - row.ascent() << ")="
<< width() << " x " << row.height());
- // FIXME: this is a hack. We clear an amount equal to
- // cursor width. This will not work if the caret has a
- // ridiculous width like 6. (see ticket #10797)
- // This is the same formula as in GuiWorkArea.
- int const caret_width = lyxrc.cursor_width
- ? lyxrc.cursor_width
- : 1 + int((lyxrc.currentZoom + 50) / 200.0);
- pi.pain.fillRectangle(max(row_x, 0), y - row.ascent(),
- width() + caret_width,
- row.height(), pi.background_color);
+ pi.pain.fillRectangle(row_x, y - row.ascent(),
+ width(), row.height(), pi.background_color);
}
// Instrumentation for testing row cache (see also
if (i == nrows - 1)
rp.paintLast();
rp.paintText();
- rp.paintTooLargeMarks(row_x + row.left_x() < 0,
- row_x + row.right_x() > bv_->workWidth());
+ rp.paintTooLargeMarks(
+ row_x + row.left_x() < bv_->leftMargin(),
+ row_x + row.right_x() > bv_->workWidth() - bv_->rightMargin());
+ // indicate bookmarks presence in margin
+ if (lyxrc.bookmarks_visibility == LyXRC::BMK_MARGIN)
+ for (auto const & bp_p : bpl)
+ if (bp_p.second >= row.pos() && bp_p.second < row.endpos())
+ rp.paintBookmark(bp_p.first);
+
y += row.descent();
#if 0
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