#include "support/convert.h"
#include "support/debug.h"
#include "support/lassert.h"
+#include "support/lyxlib.h"
+#include "support/RefChanger.h"
#include <stdlib.h>
#include <cmath>
}
+ParagraphMetrics & TextMetrics::parMetrics(pit_type pit)
+{
+ return parMetrics(pit, true);
+}
+
+
void TextMetrics::newParMetricsDown()
{
pair<pit_type, ParagraphMetrics> const & last = *par_metrics_.rbegin();
// << " maxWidth: " << max_width_ << "\nfont: " << mi.base.font << endl;
bool changed = false;
- unsigned int h = 0;
+ int h = 0;
for (pit_type pit = 0; pit != npar; ++pit) {
// create rows, but do not set alignment yet
changed |= redoParagraph(pit, false);
if (row_index < pm.rows().size())
pm.rows().resize(row_index);
- // FIXME: It might be better to move this in another method
- // specially tailored for the main text.
- // Top and bottom margin of the document (only at top-level)
- if (text_->isMainText()) {
- // original value was 20px, which is 0.2in at 100dpi
- int const margin = bv_->zoomedPixels(20);
- if (pit == 0) {
- pm.rows().front().dim().asc += margin;
- /* coverity thinks that we should update pm.dim().asc
- * below, but all the rows heights are actually counted as
- * part of the paragraph metric descent see loop above).
- */
- // coverity[copy_paste_error]
- pm.dim().des += margin;
- }
- ParagraphList const & pars = text_->paragraphs();
- if (pit + 1 == pit_type(pars.size())) {
- pm.rows().back().dim().des += margin;
- pm.dim().des += margin;
- }
- }
-
// The space above and below the paragraph.
int const top = parTopSpacing(pit);
pm.rows().front().dim().asc += top;
pm.dim().asc += pm.rows()[0].ascent();
pm.dim().des -= pm.rows()[0].ascent();
+ // 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();
+ }
+ }
+
changed |= old_dim.height() != pm.dim().height();
return changed;
LyXAlignment TextMetrics::getAlign(Paragraph const & par, Row const & row) const
{
- LyXAlignment align = par.getAlign();
+ LyXAlignment align = par.getAlign(bv_->buffer().params());
// handle alignment inside tabular cells
Inset const & owner = text_->inset();
// Display-style insets should always be on a centered row
if (Inset const * inset = par.getInset(row.pos())) {
- switch (inset->display()) {
- case Inset::AlignLeft:
- align = LYX_ALIGN_BLOCK;
- break;
- case Inset::AlignCenter:
- align = LYX_ALIGN_CENTER;
- break;
- case Inset::Inline:
- // unchanged (use align)
- break;
- case Inset::AlignRight:
- align = LYX_ALIGN_RIGHT;
- break;
+ if (inset->rowFlags() & Inset::Display) {
+ if (inset->rowFlags() & Inset::AlignLeft)
+ align = LYX_ALIGN_BLOCK;
+ else if (inset->rowFlags() & Inset::AlignRight)
+ align = LYX_ALIGN_RIGHT;
+ else
+ align = LYX_ALIGN_CENTER;
}
}
}
// Handle some situations that abruptly terminate the row
- // - A newline inset
- // - Before a display inset
- // - After a display inset
- Inset const * inset = 0;
- if (par.isNewline(i) || par.isEnvSeparator(i)
- || (i + 1 < end && (inset = par.getInset(i + 1))
- && inset->display())
- || (!row.empty() && row.back().inset
- && row.back().inset->display())) {
+ // - Before an inset with BreakBefore
+ // - After an inset with BreakAfter
+ Inset const * prevInset = !row.empty() ? row.back().inset : 0;
+ Inset const * nextInset = (i + 1 < end) ? par.getInset(i + 1) : 0;
+ if ((nextInset && nextInset->rowFlags() & Inset::BreakBefore)
+ || (prevInset && prevInset->rowFlags() & Inset::BreakAfter)) {
row.flushed(true);
- // We will force a row creation after either
- // - a newline;
- // - a display inset followed by a end label.
- need_new_row =
- par.isNewline(i)
- || (inset && inset->display() && i + 1 == end
- && text_->getEndLabel(row.pit()) != END_LABEL_NO_LABEL);
+ // Force a row creation after this one if it is ended by
+ // an inset that either
+ // - has row flag RowAfter that enforces that;
+ // - or (1) did force the row breaking, (2) is at end of
+ // paragraph and (3) the said paragraph has an end label.
+ need_new_row = prevInset &&
+ (prevInset->rowFlags() & Inset::RowAfter
+ || (prevInset->rowFlags() & Inset::BreakAfter && i + 1 == end
+ && text_->getEndLabel(row.pit()) != END_LABEL_NO_LABEL));
++i;
break;
}
int maxasc = int(fm.maxAscent() * spacing_val);
int maxdes = int(fm.maxDescent() * spacing_val);
+ // Take label string into account (useful if labelfont is large)
+ if (row.pos() == 0 && layout.labelIsInline()) {
+ FontInfo const labelfont = text_->labelFont(par);
+ FontMetrics const & lfm = theFontMetrics(labelfont);
+ maxasc = max(maxasc, int(lfm.maxAscent() * spacing_val));
+ maxdes = max(maxdes, int(lfm.maxDescent() * spacing_val));
+ }
+
// Find the ascent/descent of the row contents
for (Row::Element const & e : row) {
if (e.inset) {
{
ParagraphMetrics const & pm = par_metrics_[pit];
- int yy = pm.position() - pm.ascent();
+ int yy = pm.position() - pm.rows().front().ascent();
LBUFERR(!pm.rows().empty());
RowList::const_iterator rit = pm.rows().begin();
RowList::const_iterator rlast = pm.rows().end();
if (!par.params().leftIndent().zero())
l_margin += par.params().leftIndent().inPixels(max_width_, lfm.em());
- LyXAlignment align = par.getAlign();
+ LyXAlignment align = par.getAlign(bv_->buffer().params());
// set the correct parindent
if (pos == 0
&& !par.params().noindent()
// in some insets, paragraphs are never indented
&& !text_->inset().neverIndent()
- // display style insets are always centered, omit indentation
+ // display style insets do not need indentation
&& !(!par.empty()
&& par.isInset(pos)
- && par.getInset(pos)->display())
+ && par.getInset(pos)->rowFlags() & Inset::Display)
&& (!(tclass.isDefaultLayout(par.layout())
|| tclass.isPlainLayout(par.layout()))
|| buffer.params().paragraph_separation
if (pm.rows().empty())
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));
// Use fast lane in nodraw stage.
if (pi.pain.isNull()) {
}
}
+ if (text_->isRTL(pit))
+ swap(pi.leftx, pi.rightx);
+
for (size_t i = 0; i != nrows; ++i) {
Row const & row = pm.rows()[i];
LYXERR(Debug::PAINTING, "Clear rect@("
<< max(row_x, 0) << ", " << y - row.ascent() << ")="
<< width() << " x " << row.height());
- // FIXME: this is a hack. We know that at least this
- // amount of pixels can be cleared on right and left.
- // Doing so gets rid of caret ghosts when the cursor is at
- // the begining/end of row. However, it will not work if
- // the caret has a ridiculous width like 6. (see ticket
- // #10797)
- pi.pain.fillRectangle(max(row_x, 0) - Inset::TEXT_TO_INSET_OFFSET,
- y - row.ascent(),
- width() + 2 * Inset::TEXT_TO_INSET_OFFSET,
+ // 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);
}
static int count = 0;
++count;
FontInfo fi(sane_font);
- fi.setSize(FONT_SIZE_TINY);
+ fi.setSize(TINY_SIZE);
fi.setColor(Color_red);
pi.pain.text(row_x, y, convert<docstring>(count), fi);
#endif
projects / lyx.git / blobdiff