#include "support/lassert.h"
#include <boost/crc.hpp>
+#include <stdlib.h>
+
using namespace std;
namespace lyx {
RowPainter::RowPainter(PainterInfo & pi,
- Text const & text, pit_type pit, Row const & row, int x, int y)
+ Text const & text, Row const & row, int x, int y)
: pi_(pi), text_(text),
text_metrics_(pi_.base.bv->textMetrics(&text)),
pars_(text.paragraphs()),
- row_(row), pit_(pit), par_(text.paragraphs()[pit]),
- pm_(text_metrics_.parMetrics(pit)), change_(pi_.change_),
- xo_(x), yo_(y), width_(text_metrics_.width()),
- solid_line_thickness_(1), solid_line_offset_(1),
- dotted_line_thickness_(1), dotted_line_offset_(2)
+ row_(row), par_(text.paragraphs()[row.pit()]),
+ pm_(text_metrics_.parMetrics(row.pit())), change_(pi_.change_),
+ xo_(x), yo_(y), width_(text_metrics_.width())
{
- if (lyxrc.zoom >= 200) {
- // derive the line thickness from zoom factor
- // the zoom is given in percent
- // (increase thickness at 250%, 450% etc.)
- solid_line_thickness_ = (lyxrc.zoom + 50) / 200;
- // adjust line_offset_ too
- solid_line_offset_ = 1 + solid_line_thickness_ / 2;
- }
- if (lyxrc.zoom >= 100) {
- // derive the line thickness from zoom factor
- // the zoom is given in percent
- // (increase thickness at 150%, 250% etc.)
- dotted_line_thickness_ = (lyxrc.zoom + 50) / 100;
- // adjust line_offset_ too
- dotted_line_offset_ = 1 + dotted_line_thickness_ / 2;
- }
-
x_ = row_.left_margin + xo_;
//lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
//row_.dump();
- LBUFERR(pit >= 0);
- LBUFERR(pit < int(text.paragraphs().size()));
+ LBUFERR(row.pit() >= 0);
+ LBUFERR(row.pit() < int(text.paragraphs().size()));
}
// This draws green lines around each inset.
-void RowPainter::paintInset(Inset const * inset, Font const & font,
- Change const & change,
- pos_type const pos)
+void RowPainter::paintInset(Row::Element const & e) const
{
// Handle selection
bool const pi_selected = pi_.selected;
Cursor const & cur = pi_.base.bv->cursor();
if (cur.selection() && cur.text() == &text_
&& cur.normalAnchor().text() == &text_)
- pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos;
+ pi_.selected = row_.sel_beg <= e.pos && row_.sel_end > e.pos;
- LASSERT(inset, return);
+ LASSERT(e.inset, return);
// Backup full_repaint status because some insets (InsetTabular)
// requires a full repaint
bool const pi_full_repaint = pi_.full_repaint;
bool const pi_do_spellcheck = pi_.do_spellcheck;
Change const pi_change = pi_.change_;
- pi_.base.font = inset->inheritFont() ? font.fontInfo() :
+ pi_.base.font = e.inset->inheritFont() ? e.font.fontInfo() :
pi_.base.bv->buffer().params().getFont().fontInfo();
- pi_.ltr_pos = !font.isVisibleRightToLeft();
- pi_.change_ = change_.changed() ? change_ : change;
- pi_.do_spellcheck &= inset->allowSpellCheck();
+ pi_.ltr_pos = !e.font.isVisibleRightToLeft();
+ pi_.change_ = change_.changed() ? change_ : e.change;
+ pi_.do_spellcheck &= e.inset->allowSpellCheck();
int const x1 = int(x_);
- pi_.base.bv->coordCache().insets().add(inset, x1, yo_);
+ pi_.base.bv->coordCache().insets().add(e.inset, x1, yo_);
// insets are painted completely. Recursive
// FIXME: it is wrong to completely paint the background
// if we want to do single row painting.
- inset->drawBackground(pi_, x1, yo_);
- inset->drawSelection(pi_, x1, yo_);
- inset->draw(pi_, x1, yo_);
-
- Dimension const & dim = pm_.insetDimension(inset);
-
- paintForeignMark(x_, font.language(), dim.descent());
-
- x_ += dim.width();
+ e.inset->drawBackground(pi_, x1, yo_);
+ e.inset->drawSelection(pi_, x1, yo_);
+ e.inset->draw(pi_, x1, yo_);
// Restore full_repaint status.
pi_.full_repaint = pi_full_repaint;
pi_.selected = pi_selected;
#ifdef DEBUG_METRICS
+ Dimension const & dim = pi_.base.bv->coordCache().insets().dim(e.inset);
int const x2 = x1 + dim.wid;
int const y1 = yo_ + dim.des;
int const y2 = yo_ - dim.asc;
}
-void RowPainter::paintSeparator(double width, Font const & font)
-{
- pi_.pain.textDecoration(font.fontInfo(), int(x_), yo_, int(width));
- x_ += width;
-}
-
-
-void RowPainter::paintForeignMark(double orig_x, Language const * lang, int desc) const
+void RowPainter::paintForeignMark(Row::Element const & e) const
{
+ Language const * lang = e.font.language();
if (!lyxrc.mark_foreign_language)
return;
if (lang == latex_language)
if (lang == pi_.base.bv->buffer().params().language)
return;
- int const y = yo_ + solid_line_offset_ + desc + solid_line_thickness_ / 2;
- pi_.pain.line(int(orig_x), y, int(x_), y, Color_language,
- Painter::line_solid, solid_line_thickness_);
+ int const desc = e.inset ? e.dim.descent() : 0;
+ int const y = yo_ + pi_.base.solidLineOffset()
+ + desc + pi_.base.solidLineThickness() / 2;
+ pi_.pain.line(int(x_), y, int(x_ + e.full_width()), y, Color_language,
+ Painter::line_solid, pi_.base.solidLineThickness());
}
-void RowPainter::paintMisspelledMark(double const orig_x,
- docstring const & str, Font const & font,
- pos_type const start_pos,
- bool const changed) const
+void RowPainter::paintMisspelledMark(Row::Element const & e) const
{
// if changed the misspelled marker gets placed slightly lower than normal
// to avoid drawing at the same vertical offset
- int const y = yo_ + solid_line_offset_ + solid_line_thickness_
- + (changed ? solid_line_thickness_ + 1 : 0)
- + dotted_line_offset_;
+ FontMetrics const & fm = theFontMetrics(e.font);
+ int const thickness = max(fm.lineWidth(), 2);
+ int const y = yo_ + pi_.base.solidLineOffset() + pi_.base.solidLineThickness()
+ + (e.change.changed() ? pi_.base.solidLineThickness() + 1 : 0)
+ + 1 + thickness / 2;
//FIXME: this could be computed only once, it is probably not costly.
// check for cursor position
--cpos;
}
- pos_type pos = start_pos;
- while (pos < start_pos + pos_type(str.length())) {
+ pos_type pos = e.pos;
+ while (pos < e.pos + pos_type(e.str.length())) {
if (!par_.isMisspelled(pos)) {
++pos;
continue;
continue;
}
- FontMetrics const & fm = theFontMetrics(font);
- int x1 = fm.pos2x(str, range.first - start_pos,
- font.isVisibleRightToLeft());
- int x2 = fm.pos2x(str, min(range.last - start_pos + 1,
- pos_type(str.length())),
- font.isVisibleRightToLeft());
+ FontMetrics const & fm = theFontMetrics(e.font);
+ int x1 = fm.pos2x(e.str, range.first - e.pos,
+ e.isRTL(), e.extra);
+ int x2 = fm.pos2x(e.str, min(range.last - e.pos + 1,
+ pos_type(e.str.length())),
+ e.isRTL(), e.extra);
if (x1 > x2)
swap(x1, x2);
- pi_.pain.line(int(orig_x) + x1, y, int(orig_x) + x2, y,
+ pi_.pain.line(int(x_ + x1), y, int(x_ + x2), y,
Color_error,
- Painter::line_onoffdash, dotted_line_thickness_);
+ Painter::line_onoffdash, thickness);
pos = range.last + 1;
}
}
-void RowPainter::paintStringAndSel(docstring const & str, Font const & font,
- Change const & change,
- pos_type start_pos, pos_type end_pos)
+void RowPainter::paintStringAndSel(Row::Element const & e) const
{
// at least part of text selected?
- bool const some_sel = (end_pos >= row_.sel_beg && start_pos < row_.sel_end)
+ bool const some_sel = (e.endpos >= row_.sel_beg && e.pos < row_.sel_end)
|| pi_.selected;
// all the text selected?
- bool const all_sel = (start_pos >= row_.sel_beg && end_pos < row_.sel_end)
+ bool const all_sel = (e.pos >= row_.sel_beg && e.endpos < row_.sel_end)
|| pi_.selected;
- if (all_sel) {
- Font copy = font;
- copy.fontInfo().setPaintColor(Color_selectiontext);
- x_ += pi_.pain.text(int(x_), yo_, str, copy);
- } else if (change.changed()) {
- Font copy = font;
- copy.fontInfo().setPaintColor(change.color());
- x_ += pi_.pain.text(int(x_), yo_, str, copy);
+ if (all_sel || e.change.changed()) {
+ Font copy = e.font;
+ Color const col = e.change.changed() ? e.change.color()
+ : Color_selectiontext;
+ copy.fontInfo().setPaintColor(col);
+ pi_.pain.text(int(x_), yo_, e.str, copy, e.extra, e.full_width());
} else if (!some_sel) {
- x_ += pi_.pain.text(int(x_), yo_, str, font);
+ pi_.pain.text(int(x_), yo_, e.str, e.font, e.extra, e.full_width());
} else {
- x_ += pi_.pain.text(int(x_), yo_, str, font, Color_selectiontext,
- max(row_.sel_beg, start_pos) - start_pos,
- min(row_.sel_end, end_pos) - start_pos);
+ pi_.pain.text(int(x_), yo_, e.str, e.font, Color_selectiontext,
+ max(row_.sel_beg, e.pos) - e.pos,
+ min(row_.sel_end, e.endpos) - e.pos,
+ e.extra, e.full_width());
}
}
-void RowPainter::paintChange(double orig_x, Font const & font,
- Change const & change) const
+void RowPainter::paintChange(Row::Element const & e) const
{
- if (!change.changed())
- return;
- // Calculate 1/3 height of font
- FontMetrics const & fm = theFontMetrics(font);
- int const y_bar = change.deleted() ? yo_ - fm.maxAscent() / 3
- : yo_ + 2 * solid_line_offset_ + solid_line_thickness_;
- pi_.pain.line(int(orig_x), y_bar, int(x_), y_bar,
- change.color(), Painter::line_solid, solid_line_thickness_);
+ e.change.paintCue(pi_, x_, yo_, x_ + e.full_width(), e.font.fontInfo());
}
if (start == end || !par_.isChanged(start, end))
return;
- int const height = text_metrics_.isLastRow(pit_, row_)
+ int const height = text_metrics_.isLastRow(row_)
? row_.ascent()
: row_.height();
return;
depth_type prev_depth = 0;
- if (!text_metrics_.isFirstRow(pit_, row_)) {
- pit_type pit2 = pit_;
+ if (!text_metrics_.isFirstRow(row_)) {
+ pit_type pit2 = row_.pit();
if (row_.pos() == 0)
--pit2;
prev_depth = pars_[pit2].getDepth();
}
depth_type next_depth = 0;
- if (!text_metrics_.isLastRow(pit_, row_)) {
- pit_type pit2 = pit_;
+ if (!text_metrics_.isLastRow(row_)) {
+ pit_type pit2 = row_.pit();
if (row_.endpos() >= pars_[pit2].size())
++pit2;
next_depth = pars_[pit2].getDepth();
}
-int RowPainter::paintAppendixStart(int y) const
+void RowPainter::paintAppendixStart(int y) const
{
FontInfo pb_font = sane_font;
pb_font.setColor(Color_appendix);
pi_.pain.line(int(xo_ + 1), y, text_start, y, Color_appendix);
pi_.pain.line(text_end, y, int(xo_ + width_ - 2), y, Color_appendix);
-
- return 3 * defaultRowHeight();
}
void RowPainter::paintTooLargeMarks(bool const left, bool const right) const
{
if (left)
- pi_.pain.line(dotted_line_thickness_, yo_ - row_.ascent(),
- dotted_line_thickness_, yo_ + row_.descent(),
- Color_scroll,
- Painter::line_onoffdash, dotted_line_thickness_);
+ pi_.pain.line(pi_.base.dottedLineThickness(), yo_ - row_.ascent(),
+ pi_.base.dottedLineThickness(), yo_ + row_.descent(),
+ Color_scroll, Painter::line_onoffdash,
+ pi_.base.dottedLineThickness());
if (right) {
- int const wwidth = pi_.base.bv->workWidth() - dotted_line_thickness_;
+ int const wwidth =
+ pi_.base.bv->workWidth() - pi_.base.dottedLineThickness();
pi_.pain.line(wwidth, yo_ - row_.ascent(),
wwidth, yo_ + row_.descent(),
- Color_scroll,
- Painter::line_onoffdash, dotted_line_thickness_);
+ Color_scroll, Painter::line_onoffdash,
+ pi_.base.dottedLineThickness());
}
}
void RowPainter::paintFirst() const
{
- BufferParams const & bparams = pi_.base.bv->buffer().params();
Layout const & layout = par_.layout();
- int y_top = 0;
-
// start of appendix?
if (par_.params().startOfAppendix())
- y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
-
- if (bparams.paragraph_separation == BufferParams::ParagraphSkipSeparation
- && pit_ != 0) {
- if (layout.latextype == LATEX_PARAGRAPH
- && !par_.getDepth()) {
- y_top += bparams.getDefSkip().inPixels(*pi_.base.bv);
- } else {
- Layout const & playout = pars_[pit_ - 1].layout();
- if (playout.latextype == LATEX_PARAGRAPH
- && !pars_[pit_ - 1].getDepth()) {
- // is it right to use defskip here, too? (AS)
- y_top += bparams.getDefSkip().inPixels(*pi_.base.bv);
- }
- }
- }
+ paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
bool const is_first =
- text_.isFirstInSequence(pit_) || !layout.isParagraphGroup();
+ text_.isFirstInSequence(row_.pit()) || !layout.isParagraphGroup();
//lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << endl;
if (layout.labelIsInline()
- && (layout.labeltype != LABEL_STATIC || is_first)) {
+ && (layout.labeltype != LABEL_STATIC || is_first))
paintLabel();
- } else if (is_first && layout.labelIsAbove()) {
+ else if (is_first && layout.labelIsAbove())
paintTopLevelLabel();
- }
}
void RowPainter::paintLabel() const
{
- docstring const str = par_.labelString();
+ docstring const & str = par_.labelString();
if (str.empty())
return;
FontMetrics const & fm = theFontMetrics(font);
double x = x_;
- if (is_rtl) {
- x = width_ - row_.left_margin
- + fm.width(layout.labelsep);
- } else {
- x = x_ - fm.width(layout.labelsep)
- - fm.width(str);
- }
+ if (is_rtl)
+ x = width_ - row_.right_margin + fm.width(layout.labelsep);
+ else
+ x = x_ - fm.width(layout.labelsep) - fm.width(str);
pi_.pain.text(int(x), yo_, str, font);
}
double x = x_;
if (layout.labeltype == LABEL_CENTERED) {
- if (is_rtl)
- x = row_.left_margin;
- x += (width_ - text_metrics_.rightMargin(pm_) - row_.left_margin) / 2;
+ x = row_.left_margin + (width_ - row_.left_margin - row_.right_margin) / 2;
x -= fm.width(str) / 2;
} else if (is_rtl) {
- x = width_ - row_.left_margin - fm.width(str);
+ x = width_ - row_.right_margin - fm.width(str);
}
pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
}
}
-void RowPainter::paintLast()
+void RowPainter::paintLast() const
{
bool const is_rtl = text_.isRTL(par_);
- int const endlabel = getEndLabel(pit_, text_);
+ int const endlabel = getEndLabel(row_.pit(), text_);
// paint imaginary end-of-paragraph character
int const y = yo_ - size;
int const max_row_width = width_ - size - Inset::TEXT_TO_INSET_OFFSET;
int x = is_rtl ? nestMargin() + changebarMargin()
- : max_row_width - text_metrics_.rightMargin(pm_);
+ : max_row_width - row_.right_margin;
// If needed, move the box a bit to avoid overlapping with text.
int const rem = max_row_width - row_.width();
void RowPainter::paintOnlyInsets()
{
- CoordCache const & cache = pi_.base.bv->coordCache();
- pos_type const end = row_.endpos();
- for (pos_type pos = row_.pos(); pos != end; ++pos) {
- // If outer row has changed, nested insets are repaint completely.
- Inset const * inset = par_.getInset(pos);
- bool const nested_inset = inset &&
- ((inset->asInsetMath() &&
- !inset->asInsetMath()->asMacroTemplate())
- || inset->asInsetText()
- || inset->asInsetTabular());
- if (!nested_inset)
- continue;
- if (x_ > pi_.base.bv->workWidth()
- || !cache.getInsets().has(inset))
- continue;
- x_ = cache.getInsets().x(inset);
- Font const font = text_metrics_.displayFont(pit_, pos);
- paintInset(inset, font, par_.lookupChange(pos), pos);
+ Row::const_iterator cit = row_.begin();
+ Row::const_iterator const & end = row_.end();
+ for ( ; cit != end ; ++cit) {
+ Row::Element const & e = *cit;
+ if (e.type == Row::INSET) {
+ // If outer row has changed, nested insets are repainted completely.
+ // FIXME: check what this really does. The test is weird.
+ bool const nested_inset =
+ (e.inset->asInsetMath() && !e.inset->asInsetMath()->asMacroTemplate())
+ || e.inset->asInsetText() || e.inset->asInsetTabular();
+ if (nested_inset)
+ paintInset(e);
+ }
+ x_ += e.full_width();
}
}
+
void RowPainter::paintText()
{
Row::const_iterator cit = row_.begin();
Row::const_iterator const & end = row_.end();
for ( ; cit != end ; ++cit) {
- double const orig_x = x_;
Row::Element const & e = *cit;
- int foreign_descent = 0;
switch (e.type) {
case Row::STRING:
case Row::VIRTUAL:
- paintStringAndSel(e.str, e.font, e.change, e.pos, e.endpos);
+ paintStringAndSel(e);
- // Paint the spelling mark if needed.
- if (lyxrc.spellcheck_continuously && pi_.do_spellcheck
- && par_.isMisspelled(e.pos)) {
- paintMisspelledMark(orig_x, e.str, e.font, e.pos, e.change.changed());
- }
+ // Paint the spelling marks if enabled.
+ if (lyxrc.spellcheck_continuously && pi_.do_spellcheck && pi_.pain.isDrawingEnabled())
+ paintMisspelledMark(e);
break;
- case Row::INSET: {
- // If outer row has changed, nested insets are repaint completely.
- pi_.base.bv->coordCache().insets().add(e.inset, int(x_), yo_);
- paintInset(e.inset, e.font, e.change, e.pos);
- foreign_descent = e.dim.descent();
- }
+
+ case Row::INSET:
+ paintInset(e);
break;
- case Row::SEPARATOR:
+
case Row::SPACE:
- paintSeparator(e.full_width(), e.font);
+ pi_.pain.textDecoration(e.font.fontInfo(), int(x_), yo_, int(e.full_width()));
}
// The line that indicates word in a different language
- paintForeignMark(orig_x, e.font.language(), foreign_descent);
+ paintForeignMark(e);
+
+ // change tracking (not for insets that handle it themselves)
+ if (e.type != Row::INSET || ! e.inset->canPaintChange(*pi_.base.bv))
+ paintChange(e);
- // change tracking (not for insets that track their own changes)
- if (e.type != Row::INSET || ! e.inset->canTrackChanges())
- paintChange(orig_x, e.font, e.change);
+ x_ += e.full_width();
}
}
return;
Cursor const & curs = pi_.base.bv->cursor();
DocIterator beg = curs.selectionBegin();
- beg.pit() = pit_;
+ beg.pit() = row_.pit();
beg.pos() = row_.sel_beg;
DocIterator end = curs.selectionEnd();
- end.pit() = pit_;
+ end.pit() = row_.pit();
end.pos() = row_.sel_end;
bool const begin_boundary = beg.pos() >= row_.endpos();
projects / lyx.git / blobdiff