*/
#include <config.h>
+#include <algorithm>
#include "rowpainter.h"
#include "BufferView.h"
#include "Changes.h"
#include "Encoding.h"
-#include "support/gettext.h"
#include "Language.h"
#include "Layout.h"
#include "LyXRC.h"
#include "MetricsInfo.h"
#include "Paragraph.h"
#include "ParagraphMetrics.h"
-#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "TextMetrics.h"
#include "VSpace.h"
#include "insets/InsetText.h"
+#include "mathed/InsetMath.h"
+
#include "support/debug.h"
+#include "support/gettext.h"
#include "support/textutils.h"
+#include "support/lassert.h"
#include <boost/crc.hpp>
-#include <ostream>
-
using namespace std;
namespace lyx {
using frontend::Painter;
using frontend::FontMetrics;
+
RowPainter::RowPainter(PainterInfo & pi,
Text const & text, pit_type pit, Row const & row, Bidi & bidi, int x, int y)
: pi_(pi), text_(text),
pars_(text.paragraphs()),
row_(row), pit_(pit), par_(text.paragraphs()[pit]),
pm_(text_metrics_.parMetrics(pit)),
- bidi_(bidi), erased_(pi_.erased_),
- xo_(x), yo_(y), width_(text_metrics_.width())
+ bidi_(bidi), change_(pi_.change_),
+ xo_(x), yo_(y), width_(text_metrics_.width()),
+ solid_line_thickness_(1.0), solid_line_offset_(1),
+ dotted_line_thickness_(1.0), dotted_line_offset_(2)
{
bidi_.computeTables(par_, pi_.base.bv->buffer(), row_);
+
+ 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_ = (float)(int((lyxrc.zoom + 50) / 200.0));
+ // adjust line_offset_ too
+ solid_line_offset_ = 1 + int(0.5 * solid_line_thickness_);
+ }
+ 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_ = (float)(int((lyxrc.zoom + 50) / 100.0));
+ // adjust line_offset_ too
+ dotted_line_offset_ = int(0.5 * dotted_line_thickness_) + 1;
+ }
+
x_ = row_.x + xo_;
//lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
//row_.dump();
- BOOST_ASSERT(pit >= 0);
- BOOST_ASSERT(pit < int(text.paragraphs().size()));
+ LASSERT(pit >= 0, /**/);
+ LASSERT(pit < int(text.paragraphs().size()), /**/);
}
FontInfo RowPainter::labelFont() const
{
- return text_.labelFont(pi_.base.bv->buffer(), par_);
+ FontInfo f = text_.labelFont(par_);
+ // selected text?
+ if (row_.begin_margin_sel || pi_.selected)
+ f.setPaintColor(Color_selectiontext);
+ return f;
}
{
Font const font = text_metrics_.displayFont(pit_, pos);
- BOOST_ASSERT(inset);
+ LASSERT(inset, return);
// Backup full_repaint status because some insets (InsetTabular)
// requires a full repaint
bool pi_full_repaint = pi_.full_repaint;
- // FIXME: We should always use font, see documentation of
- // noFontChange() in Inset.h.
- pi_.base.font = inset->noFontChange() ?
- pi_.base.bv->buffer().params().getFont().fontInfo() :
- font.fontInfo();
+ pi_.base.font = inset->inheritFont() ? font.fontInfo() :
+ pi_.base.bv->buffer().params().getFont().fontInfo();
pi_.ltr_pos = (bidi_.level(pos) % 2 == 0);
- pi_.erased_ = erased_ || par_.isDeleted(pos);
- pi_.base.bv->coordCache().insets().add(inset, int(x_), yo_);
+ Change prev_change = change_;
+ pi_.change_ = change_.changed() ? change_ : par_.lookupChange(pos);
+
+ int const x1 = int(x_);
+ pi_.base.bv->coordCache().insets().add(inset, x1, yo_);
// insets are painted completely. Recursive
- inset->drawSelection(pi_, int(x_), yo_);
- inset->draw(pi_, int(x_), yo_);
+ // 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);
// Restore full_repaint status.
pi_.full_repaint = pi_full_repaint;
+ pi_.change_ = prev_change;
#ifdef DEBUG_METRICS
- int const x1 = int(x_ - dim.width());
- Dimension dim2;
- BOOST_ASSERT(max_witdh_ > 0);
- int right_margin = text_metrics_.rightMargin(pm_);
- int const w = max_witdh_ - leftMargin() - right_margin;
- MetricsInfo mi(pi_.base.bv, font.fontInfo(), w);
- inset->metrics(mi, dim2);
- if (dim.wid != dim2.wid)
- lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
- << " draw width " << dim.width()
- << "> metrics width " << dim2.wid << "." << endl;
- if (dim->asc != dim2.asc)
- lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
- << " draw ascent " << dim.ascent()
- << "> metrics ascent " << dim2.asc << "." << endl;
- if (dim2.descent() != dim.des)
- lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
- << " draw ascent " << dim.descent()
- << "> metrics descent " << dim2.des << "." << endl;
- BOOST_ASSERT(dim2.wid == dim.wid);
- BOOST_ASSERT(dim2.asc == dim.asc);
- BOOST_ASSERT(dim2.des == dim.des);
int const x2 = x1 + dim.wid;
int const y1 = yo_ + dim.des;
int const y2 = yo_ - dim.asc;
for (pos_type i = pos - 1; i >= 0; --i) {
c = par_.getChar(i);
- if (!Encodings::isComposeChar_hebrew(c)) {
+ if (!Encodings::isHebrewComposeChar(c)) {
if (isPrintableNonspace(c)) {
int const width2 = pm_.singleWidth(i,
text_metrics_.displayFont(pit_, i));
for (pos_type i = pos - 1; i >= 0; --i) {
c = par_.getChar(i);
- if (!Encodings::isComposeChar_arabic(c)) {
+ if (!Encodings::isArabicComposeChar(c)) {
if (isPrintableNonspace(c)) {
int const width2 = pm_.singleWidth(i,
text_metrics_.displayFont(pit_, i));
{
// This method takes up 70% of time when typing
pos_type pos = bidi_.vis2log(vpos);
- pos_type const end = row_.endpos();
- FontSpan const font_span = par_.fontSpan(pos);
- Change::Type const prev_change = par_.lookupChange(pos).type;
-
// first character
+ char_type prev_char = par_.getChar(pos);
vector<char_type> str;
str.reserve(100);
- str.push_back(par_.getChar(pos));
+ str.push_back(prev_char);
+ // FIXME: Why only round brackets and why the difference to
+ // Hebrew? See also Paragraph::getUChar
if (arabic) {
char_type c = str[0];
if (c == '(')
str[0] = par_.transformChar(c, pos);
}
+ pos_type const end = row_.endpos();
+ FontSpan const font_span = par_.fontSpan(pos);
+ // Track-change status.
+ Change const & change_running = par_.lookupChange(pos);
+
+ // selected text?
+ bool const selection = (pos >= row_.sel_beg && pos < row_.sel_end)
+ || pi_.selected;
+
+ // spelling correct?
+ bool const spell_state =
+ lyxrc.spellcheck_continuously && par_.isMisspelled(pos);
+
// collect as much similar chars as we can
for (++vpos ; vpos < end ; ++vpos) {
+ // Work-around bug #6920
+ // The bug can be reproduced with DejaVu font under Linux.
+ // The issue is that we compute the metrics character by character
+ // in ParagraphMetrics::singleWidth(); but we paint word by word
+ // for performance reason.
+ // Maybe a more general fix would be draw character by character
+ // for some predefined fonts on some platform. In arabic and
+ // Hebrew we already do paint this way.
+ if (prev_char == 'f' || lyxrc.force_paint_single_char)
+ break;
+
pos = bidi_.vis2log(vpos);
if (pos < font_span.first || pos > font_span.last)
break;
- if (prev_change != par_.lookupChange(pos).type)
+ bool const new_selection = pos >= row_.sel_beg && pos < row_.sel_end;
+ if (new_selection != selection)
+ // Selection ends or starts here.
+ break;
+
+ bool const new_spell_state =
+ lyxrc.spellcheck_continuously && par_.isMisspelled(pos);
+ if (new_spell_state != spell_state)
+ // Spell checker state changed here.
+ break;
+
+ Change const & change = par_.lookupChange(pos);
+ if (!change_running.isSimilarTo(change))
+ // Track change type or author has changed.
break;
char_type c = par_.getChar(pos);
+ if (c == '\t')
+ break;
+
if (!isPrintableNonspace(c))
break;
* of arabic and hebrew characters, then these breaks may have
* to be re-applied.
- if (arabic && Encodings::isComposeChar_arabic(c))
+ if (arabic && Encodings::isArabicComposeChar(c))
break;
- if (hebrew && Encodings::isComposeChar_hebrew(c))
+ if (hebrew && Encodings::isHebrewComposeChar(c))
break;
*/
+ // FIXME: Why only round brackets and why the difference to
+ // Hebrew? See also Paragraph::getUChar
if (arabic) {
if (c == '(')
c = ')';
}
str.push_back(c);
+ prev_char = c;
}
docstring s(&str[0], str.size());
- if (prev_change != Change::UNCHANGED) {
- FontInfo copy = font;
- if (prev_change == Change::DELETED) {
- copy.setColor(Color_deletedtext);
- } else if (prev_change == Change::INSERTED) {
- copy.setColor(Color_addedtext);
- }
- x_ += pi_.pain.text(int(x_), yo_, s, copy);
- } else {
+ if (s[0] == '\t')
+ s.replace(0,1,from_ascii(" "));
+
+ if (!selection && !change_running.changed()) {
x_ += pi_.pain.text(int(x_), yo_, s, font);
+ return;
}
+
+ FontInfo copy = font;
+ if (change_running.changed())
+ copy.setPaintColor(change_running.color());
+ else if (selection)
+ copy.setPaintColor(Color_selectiontext);
+
+ x_ += pi_.pain.text(int(x_), yo_, s, copy);
+}
+
+
+void RowPainter::paintSeparator(double orig_x, double width,
+ FontInfo const & font)
+{
+ pi_.pain.textDecoration(font, int(orig_x), yo_, int(width));
+ x_ += width;
}
if (lang == pi_.base.bv->buffer().params().language)
return;
- int const y = yo_ + 1 + desc;
- pi_.pain.line(int(orig_x), y, int(x_), y, Color_language);
+ int const y = yo_ + solid_line_offset_ + desc + int(solid_line_thickness_/2);
+ pi_.pain.line(int(orig_x), y, int(x_), y, Color_language,
+ Painter::line_solid, solid_line_thickness_);
}
-void RowPainter::paintFromPos(pos_type & vpos)
+void RowPainter::paintMisspelledMark(double orig_x, bool changed)
+{
+ // if changed the misspelled marker gets placed slightly lower than normal
+ // to avoid drawing at the same vertical offset
+ float const y = yo_ + solid_line_offset_ + solid_line_thickness_
+ + (changed ? solid_line_thickness_ + 1 : 0)
+ + dotted_line_offset_;
+ pi_.pain.line(int(orig_x), int(y), int(x_), int(y), Color_error,
+ Painter::line_onoffdash, dotted_line_thickness_);
+}
+
+
+void RowPainter::paintFromPos(pos_type & vpos, bool changed)
{
pos_type const pos = bidi_.vis2log(vpos);
Font const orig_font = text_metrics_.displayFont(pit_, pos);
// special case languages
string const & lang = orig_font.language()->lang();
bool const hebrew = lang == "hebrew";
- bool const arabic = lang == "arabic_arabtex" || lang == "arabic_arabi" ||
+ bool const arabic = lang == "arabic_arabtex" || lang == "arabic_arabi" ||
lang == "farsi";
+ // spelling correct?
+ bool const misspelled =
+ lyxrc.spellcheck_continuously && par_.isMisspelled(pos);
+
// draw as many chars as we can
if ((!hebrew && !arabic)
- || (hebrew && !Encodings::isComposeChar_hebrew(c))
- || (arabic && !Encodings::isComposeChar_arabic(c))) {
+ || (hebrew && !Encodings::isHebrewComposeChar(c))
+ || (arabic && !Encodings::isArabicComposeChar(c))) {
paintChars(vpos, orig_font.fontInfo(), hebrew, arabic);
} else if (hebrew) {
paintHebrewComposeChar(vpos, orig_font.fontInfo());
}
paintForeignMark(orig_x, orig_font.language());
+
+ if (lyxrc.spellcheck_continuously && misspelled) {
+ // check for cursor position
+ // don't draw misspelled marker for words at cursor position
+ // we don't want to disturb the process of text editing
+ BufferView const * bv = pi_.base.bv;
+ DocIterator const nw = bv->cursor().newWord();
+ bool new_word = false;
+ if (!nw.empty() && par_.id() == nw.paragraph().id()) {
+ pos_type cpos = nw.pos();
+ if (cpos > 0 && cpos == par_.size() && !par_.isWordSeparator(cpos-1))
+ --cpos;
+ else if (cpos > 0 && par_.isWordSeparator(cpos))
+ --cpos;
+ new_word = par_.isSameSpellRange(pos, cpos) ;
+ }
+ if (!new_word)
+ paintMisspelledMark(orig_x, changed);
+ }
}
void RowPainter::paintAppendix()
{
// only draw the appendix frame once (for the main text)
- if (!par_.params().appendix() || !text_.isMainText(pi_.base.bv->buffer()))
+ if (!par_.params().appendix() || !text_.isMainText())
return;
int y = yo_ - row_.ascent();
int const w = nestMargin() / 5;
int x = int(xo_) + w * i;
// only consider the changebar space if we're drawing outermost text
- if (text_.isMainText(pi_.base.bv->buffer()))
+ if (text_.isMainText())
x += changebarMargin();
int const starty = yo_ - row_.ascent();
void RowPainter::paintFirst()
{
- ParagraphParameters const & parparams = par_.params();
+ BufferParams const & bparams = pi_.base.bv->buffer().params();
+ Layout const & layout = par_.layout();
int y_top = 0;
// start of appendix?
- if (parparams.startOfAppendix())
+ if (par_.params().startOfAppendix())
y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
- Buffer const & buffer = pi_.base.bv->buffer();
-
- LayoutPtr const & layout = par_.layout();
-
- if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
- if (pit_ != 0) {
- if (layout->latextype == LATEX_PARAGRAPH
- && !par_.getDepth()) {
- y_top += buffer.params().getDefSkip().inPixels(*pi_.base.bv);
- } else {
- LayoutPtr 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 += buffer.params().getDefSkip().inPixels(*pi_.base.bv);
- }
+ 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);
}
}
}
- bool const is_rtl = text_.isRTL(buffer, par_);
- bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
+ bool const is_seq = text_.isFirstInSequence(pit_);
//lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << endl;
- // should we print a label?
- if (layout->labeltype >= LABEL_STATIC
- && (layout->labeltype != LABEL_STATIC
- || layout->latextype != LATEX_ENVIRONMENT
- || is_seq)) {
+ if (layout.labeltype >= LABEL_STATIC
+ && (layout.labeltype != LABEL_STATIC
+ || layout.latextype != LATEX_ENVIRONMENT
+ || is_seq)) {
+ paintLabel();
+ } else if (is_seq
+ && (layout.labeltype == LABEL_TOP_ENVIRONMENT
+ || layout.labeltype == LABEL_BIBLIO
+ || layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
+ // the labels at the top of an environment.
+ // More or less for bibliography
+ paintTopLevelLabel();
+ }
+}
- FontInfo const font = labelFont();
- FontMetrics const & fm = theFontMetrics(font);
- docstring const str = par_.labelString();
- if (!str.empty()) {
- double x = x_;
-
- // this is special code for the chapter layout. This is
- // printed in an extra row and has a pagebreak at
- // the top.
- if (layout->counter == "chapter") {
- double spacing_val = 1.0;
- if (!parparams.spacing().isDefault()) {
- spacing_val = parparams.spacing().getValue();
- } else {
- spacing_val = buffer.params().spacing().getValue();
- }
-
- int const labeladdon = int(fm.maxHeight() * layout->spacing.getValue() * spacing_val);
-
- int const maxdesc = int(fm.maxDescent() * layout->spacing.getValue() * spacing_val)
- + int(layout->parsep) * defaultRowHeight();
-
- if (is_rtl) {
- x = width_ - leftMargin() -
- fm.width(str);
- }
-
- pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
- } else {
- if (is_rtl) {
- x = width_ - leftMargin()
- + fm.width(layout->labelsep);
- } else {
- x = x_ - fm.width(layout->labelsep)
- - fm.width(str);
- }
-
- pi_.pain.text(int(x), yo_, str, font);
- }
+void RowPainter::paintLabel()
+{
+ docstring const str = par_.labelString();
+ if (str.empty())
+ return;
+
+ BufferParams const & bparams = pi_.base.bv->buffer().params();
+ bool const is_rtl = text_.isRTL(par_);
+ Layout const & layout = par_.layout();
+ ParagraphParameters const & pparams = par_.params();
+ FontInfo const font = labelFont();
+ FontMetrics const & fm = theFontMetrics(font);
+
+ double x = x_;
+
+ // this is special code for the chapter layout. This is
+ // printed in an extra row and has a pagebreak at
+ // the top.
+ if (layout.counter == "chapter") {
+ double spacing_val = 1.0;
+ if (!pparams.spacing().isDefault()) {
+ spacing_val = pparams.spacing().getValue();
+ } else {
+ spacing_val = bparams.spacing().getValue();
}
- // the labels at the top of an environment.
- // More or less for bibliography
- } else if (is_seq &&
- (layout->labeltype == LABEL_TOP_ENVIRONMENT ||
- layout->labeltype == LABEL_BIBLIO ||
- layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)) {
- FontInfo const font = labelFont();
- docstring const str = par_.labelString();
- if (!str.empty()) {
- double spacing_val = 1.0;
- if (!parparams.spacing().isDefault())
- spacing_val = parparams.spacing().getValue();
- else
- spacing_val = buffer.params().spacing().getValue();
-
- FontMetrics const & fm = theFontMetrics(font);
-
- int const labeladdon = int(fm.maxHeight()
- * layout->spacing.getValue() * spacing_val);
-
- int maxdesc =
- int(fm.maxDescent() * layout->spacing.getValue() * spacing_val
- + (layout->labelbottomsep * defaultRowHeight()));
-
- double x = x_;
- if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
- if (is_rtl)
- x = leftMargin();
- x += (width_ - text_metrics_.rightMargin(pm_) - leftMargin()) / 2;
- x -= fm.width(str) / 2;
- } else if (is_rtl) {
- x = width_ - leftMargin() - fm.width(str);
- }
- pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
+ int const labeladdon = int(fm.maxHeight() * layout.spacing.getValue() * spacing_val);
+
+ int const maxdesc = int(fm.maxDescent() * layout.spacing.getValue() * spacing_val)
+ + int(layout.parsep) * defaultRowHeight();
+
+ if (is_rtl) {
+ x = width_ - leftMargin() -
+ fm.width(str);
+ }
+
+ pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
+ } else {
+ if (is_rtl) {
+ x = width_ - leftMargin()
+ + fm.width(layout.labelsep);
+ } else {
+ x = x_ - fm.width(layout.labelsep)
+ - fm.width(str);
+ }
+
+ pi_.pain.text(int(x), yo_, str, font);
+ }
+}
+
+
+void RowPainter::paintTopLevelLabel()
+{
+ BufferParams const & bparams = pi_.base.bv->buffer().params();
+ bool const is_rtl = text_.isRTL(par_);
+ ParagraphParameters const & pparams = par_.params();
+ Layout const & layout = par_.layout();
+ FontInfo const font = labelFont();
+ docstring const str = par_.labelString();
+ if (str.empty())
+ return;
+
+ double spacing_val = 1.0;
+ if (!pparams.spacing().isDefault())
+ spacing_val = pparams.spacing().getValue();
+ else
+ spacing_val = bparams.spacing().getValue();
+
+ FontMetrics const & fm = theFontMetrics(font);
+
+ int const labeladdon = int(fm.maxHeight()
+ * layout.spacing.getValue() * spacing_val);
+
+ int maxdesc =
+ int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
+ + (layout.labelbottomsep * defaultRowHeight()));
+
+ double x = x_;
+ if (layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
+ if (is_rtl)
+ x = leftMargin();
+ x += (width_ - text_metrics_.rightMargin(pm_) - leftMargin()) / 2;
+ x -= fm.width(str) / 2;
+ } else if (is_rtl) {
+ x = width_ - leftMargin() - fm.width(str);
+ }
+ pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
+}
+
+
+/** Check if the current paragraph is the last paragraph in a
+ proof environment */
+static int getEndLabel(pit_type p, Text const & text)
+{
+ ParagraphList const & pars = text.paragraphs();
+ pit_type pit = p;
+ depth_type par_depth = pars[p].getDepth();
+ while (pit != pit_type(pars.size())) {
+ Layout const & layout = pars[pit].layout();
+ int const endlabeltype = layout.endlabeltype;
+
+ if (endlabeltype != END_LABEL_NO_LABEL) {
+ if (p + 1 == pit_type(pars.size()))
+ return endlabeltype;
+
+ depth_type const next_depth =
+ pars[p + 1].getDepth();
+ if (par_depth > next_depth ||
+ (par_depth == next_depth && layout != pars[p + 1].layout()))
+ return endlabeltype;
+ break;
}
+ if (par_depth == 0)
+ break;
+ pit = text.outerHook(pit);
+ if (pit != pit_type(pars.size()))
+ par_depth = pars[pit].getDepth();
}
+ return END_LABEL_NO_LABEL;
}
void RowPainter::paintLast()
{
- bool const is_rtl = text_.isRTL(pi_.base.bv->buffer(), par_);
- int const endlabel = getEndLabel(pit_, text_.paragraphs());
+ bool const is_rtl = text_.isRTL(par_);
+ int const endlabel = getEndLabel(pit_, text_);
// paint imaginary end-of-paragraph character
- if (par_.isInserted(par_.size()) || par_.isDeleted(par_.size())) {
- FontMetrics const & fm = theFontMetrics(pi_.base.bv->buffer().params().getFont());
+ Change const & change = par_.lookupChange(par_.size());
+ if (change.changed()) {
+ FontMetrics const & fm =
+ theFontMetrics(pi_.base.bv->buffer().params().getFont());
int const length = fm.maxAscent() / 2;
- ColorCode col = par_.isInserted(par_.size()) ? Color_addedtext : Color_deletedtext;
+ Color col = change.color();
pi_.pain.line(int(x_) + 1, yo_ + 2, int(x_) + 1, yo_ + 2 - length, col,
- Painter::line_solid, Painter::line_thick);
- pi_.pain.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1, yo_ + 2, col,
- Painter::line_solid, Painter::line_thick);
+ Painter::line_solid, 3);
+
+ if (change.deleted()) {
+ pi_.pain.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1 + length,
+ yo_ + 2, col, Painter::line_solid, 3);
+ } else {
+ pi_.pain.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1,
+ yo_ + 2, col, Painter::line_solid, 3);
+ }
}
// draw an endlabel
case END_LABEL_STATIC: {
FontInfo const font = labelFont();
FontMetrics const & fm = theFontMetrics(font);
- docstring const & str = par_.layout()->endlabelstring();
- double const x = is_rtl ?
- x_ - fm.width(str)
- : - text_metrics_.rightMargin(pm_) - row_.width();
+ docstring const & str = par_.layout().endlabelstring();
+ double const x = is_rtl ? x_ - fm.width(str) : x_;
pi_.pain.text(int(x), yo_, str, font);
break;
}
case END_LABEL_NO_LABEL:
+ if (lyxrc.paragraph_markers && size_type(pit_ + 1) < pars_.size()) {
+ docstring const s = docstring(1, char_type(0x00B6));
+ FontInfo f = FontInfo();
+ FontMetrics const & fm = theFontMetrics(f);
+ f.setColor(Color_paragraphmarker);
+ pi_.pain.text(int(x_), yo_, s, f);
+ x_ += fm.width(s);
+ }
break;
}
}
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);
- if (!inset)
+ bool const nested_inset = inset &&
+ ((inset->asInsetMath() &&
+ !inset->asInsetMath()->asMacroTemplate())
+ || inset->asInsetText()
+ || inset->asInsetTabular());
+ if (!nested_inset)
continue;
- if (x_ > pi_.base.bv->workWidth())
+ if (x_ > pi_.base.bv->workWidth()
+ || !cache.getInsets().has(inset))
continue;
- x_ = pi_.base.bv->coordCache().getInsets().x(inset);
+ x_ = cache.getInsets().x(inset);
+
+ 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;
paintInset(inset, pos);
+ pi_.selected = pi_selected;
}
}
void RowPainter::paintText()
{
pos_type const end = row_.endpos();
- // Spaces at logical line breaks in bidi text must be skipped during
+ // Spaces at logical line breaks in bidi text must be skipped during
// painting. However, they may appear visually in the middle
// of a row; they must be skipped, wherever they are...
// * logically "abc_[HEBREW_\nHEBREW]"
body_pos = 0;
}
- LayoutPtr const & layout = par_.layout();
+ Layout const & layout = par_.layout();
- bool running_strikeout = false;
- bool is_struckout = false;
- int last_strikeout_x = 0;
+ Change change_running;
+ int change_last_x = 0;
// check for possible inline completion
DocIterator const & inlineCompletionPos = pi_.base.bv->inlineCompletionPos();
if (inlineCompletionPos.inTexted()
&& inlineCompletionPos.text() == &text_
&& inlineCompletionPos.pit() == pit_
- && inlineCompletionPos.pos() >= row_.pos()
- && inlineCompletionPos.pos() <= row_.endpos()) {
+ && inlineCompletionPos.pos() - 1 >= row_.pos()
+ && inlineCompletionPos.pos() - 1 < row_.endpos()) {
// draw logically behind the previous character
inlineCompletionVPos = bidi_.log2vis(inlineCompletionPos.pos() - 1);
}
++vpos;
continue;
}
-
- is_struckout = par_.isDeleted(pos);
-
- if (is_struckout && !running_strikeout) {
- running_strikeout = true;
- last_strikeout_x = int(x_);
+ Change const & change = par_.lookupChange(pos);
+ if (change.changed() && !change_running.changed()) {
+ change_running = change;
+ change_last_x = int(x_);
}
Inset const * inset = par_.getInset(pos);
bool const highly_editable_inset = inset
- && inset->editable() == Inset::HIGHLY_EDITABLE;
+ && inset->editable();
- // If we reach the end of a struck out range, paint it.
+ // If we reach the end of a change or if the author changes, paint it.
// We also don't paint across things like tables
- if (running_strikeout && (highly_editable_inset || !is_struckout)) {
+ if (change_running.changed() && (highly_editable_inset
+ || !change.changed() || !change_running.isSimilarTo(change))) {
// Calculate 1/3 height of the buffer's default font
FontMetrics const & fm
= theFontMetrics(pi_.base.bv->buffer().params().getFont());
- int const middle = yo_ - fm.maxAscent() / 3;
- pi_.pain.line(last_strikeout_x, middle, int(x_), middle,
- Color_deletedtext, Painter::line_solid, Painter::line_thin);
- running_strikeout = false;
+ float const y_bar = change_running.deleted() ?
+ yo_ - fm.maxAscent() / 3 : yo_ + 2 * solid_line_offset_ + solid_line_thickness_;
+ pi_.pain.line(change_last_x, int(y_bar), int(x_), int(y_bar),
+ change_running.color(), Painter::line_solid, solid_line_thickness_);
+
+ // Change might continue with a different author or type
+ if (change.changed() && !highly_editable_inset) {
+ change_running = change;
+ change_last_x = int(x_);
+ } else
+ change_running.setUnchanged();
}
if (body_pos > 0 && pos == body_pos - 1) {
int const lwidth = theFontMetrics(labelFont())
- .width(layout->labelsep);
+ .width(layout.labelsep);
x_ += row_.label_hfill + lwidth - width_pos;
}
-
+
// Is the inline completion in front of character?
if (font.isRightToLeft() && vpos == inlineCompletionVPos)
paintInlineCompletion(font);
if (par_.isSeparator(pos)) {
Font const orig_font = text_metrics_.displayFont(pit_, pos);
double const orig_x = x_;
- x_ += width_pos;
+ double separator_width = width_pos;
if (pos >= body_pos)
- x_ += row_.separator;
+ separator_width += row_.separator;
+ paintSeparator(orig_x, separator_width, orig_font.fontInfo());
paintForeignMark(orig_x, orig_font.language());
++vpos;
} else if (inset) {
// If outer row has changed, nested insets are repaint completely.
pi_.base.bv->coordCache().insets().add(inset, int(x_), yo_);
+
+ 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;
paintInset(inset, pos);
+ pi_.selected = pi_selected;
++vpos;
} else {
// paint as many characters as possible.
- paintFromPos(vpos);
+ paintFromPos(vpos, change_running.changed());
}
// Is the inline completion after character?
}
// if we reach the end of a struck out range, paint it
- if (running_strikeout) {
- // calculate 1/3 height of the buffer's default font
+ if (change_running.changed()) {
FontMetrics const & fm
= theFontMetrics(pi_.base.bv->buffer().params().getFont());
- int const middle = yo_ - fm.maxAscent() / 3;
- pi_.pain.line(last_strikeout_x, middle, int(x_), middle,
- Color_deletedtext, Painter::line_solid, Painter::line_thin);
- running_strikeout = false;
+ float const y_bar = change_running.deleted() ?
+ yo_ - fm.maxAscent() / 3 : yo_ + 2 * solid_line_offset_ + solid_line_thickness_;
+ pi_.pain.line(change_last_x, int(y_bar), int(x_), int(y_bar),
+ change_running.color(), Painter::line_solid, solid_line_thickness_);
+ change_running.setUnchanged();
+ }
+}
+
+
+void RowPainter::paintSelection()
+{
+ if (!row_.selection())
+ return;
+ Cursor const & curs = pi_.base.bv->cursor();
+ DocIterator beg = curs.selectionBegin();
+ beg.pit() = pit_;
+ beg.pos() = row_.sel_beg;
+
+ DocIterator end = curs.selectionEnd();
+ end.pit() = pit_;
+ end.pos() = row_.sel_end;
+
+ bool const begin_boundary = beg.pos() >= row_.endpos();
+ bool const end_boundary = row_.sel_end == row_.endpos();
+
+ DocIterator cur = beg;
+ cur.boundary(begin_boundary);
+ int x1 = text_metrics_.cursorX(beg.top(), begin_boundary);
+ int x2 = text_metrics_.cursorX(end.top(), end_boundary);
+ int const y1 = yo_ - row_.ascent();
+ int const y2 = y1 + row_.height();
+
+ int const rm = text_.isMainText() ? pi_.base.bv->rightMargin() : 0;
+ int const lm = text_.isMainText() ? pi_.base.bv->leftMargin() : 0;
+
+ // draw the margins
+ if (row_.begin_margin_sel) {
+ if (text_.isRTL(beg.paragraph())) {
+ pi_.pain.fillRectangle(int(xo_ + x1), y1,
+ text_metrics_.width() - rm - x1, y2 - y1, Color_selection);
+ } else {
+ pi_.pain.fillRectangle(int(xo_ + lm), y1, x1 - lm, y2 - y1,
+ Color_selection);
+ }
+ }
+
+ if (row_.end_margin_sel) {
+ if (text_.isRTL(beg.paragraph())) {
+ pi_.pain.fillRectangle(int(xo_ + lm), y1, x2 - lm, y2 - y1,
+ Color_selection);
+ } else {
+ pi_.pain.fillRectangle(int(xo_ + x2), y1, text_metrics_.width() - rm - x2,
+ y2 - y1, Color_selection);
+ }
+ }
+
+ // if we are on a boundary from the beginning, it's probably
+ // a RTL boundary and we jump to the other side directly as this
+ // segement is 0-size and confuses the logic below
+ if (cur.boundary())
+ cur.boundary(false);
+
+ // go through row and draw from RTL boundary to RTL boundary
+ while (cur < end) {
+ bool draw_now = false;
+
+ // 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 cursorForward
+
+ // if left of boundary -> just jump to right side, but
+ // for RTL boundaries don't, because: abc|DDEEFFghi -> abcDDEEF|Fghi
+ if (cur.boundary()) {
+ cur.boundary(false);
+ } else if (text_metrics_.isRTLBoundary(cur.pit(), cur.pos() + 1)) {
+ // in front of RTL boundary -> Stay on this side of the boundary
+ // because: ab|cDDEEFFghi -> abc|DDEEFFghi
+ ++cur.pos();
+ cur.boundary(true);
+ draw_now = true;
+ } else {
+ // move right
+ ++cur.pos();
+
+ // line end?
+ if (cur.pos() == row_.endpos())
+ cur.boundary(true);
+ }
+
+ if (x1 == -1) {
+ // the previous segment was just drawn, now the next starts
+ x1 = text_metrics_.cursorX(cur.top(), cur.boundary());
+ }
+
+ if (!(cur < end) || draw_now) {
+ x2 = text_metrics_.cursorX(cur.top(), cur.boundary());
+ pi_.pain.fillRectangle(int(xo_ + min(x1, x2)), y1, abs(x2 - x1),
+ y2 - y1, 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)
+ x1 = -1;
+ }
}
}
{
docstring completion = pi_.base.bv->inlineCompletion();
FontInfo f = font.fontInfo();
-
- // right to left?
- if (font.isRightToLeft())
- reverse(completion.begin(), completion.end());
-
+ bool rtl = font.isRightToLeft();
+
// draw the unique and the non-unique completion part
// Note: this is not time-critical as it is
// only done once per screen.
size_t uniqueTo = pi_.base.bv->inlineCompletionUniqueChars();
docstring s1 = completion.substr(0, uniqueTo);
docstring s2 = completion.substr(uniqueTo);
-
- if (s1.size() > 0) {
- f.setColor(Color_inlinecompletion);
+ ColorCode c1 = Color_inlinecompletion;
+ ColorCode c2 = Color_nonunique_inlinecompletion;
+
+ // right to left?
+ if (rtl) {
+ swap(s1, s2);
+ swap(c1, c2);
+ }
+
+ if (!s1.empty()) {
+ f.setColor(c1);
pi_.pain.text(int(x_), yo_, s1, f);
x_ += theFontMetrics(font).width(s1);
}
-
- if (s2.size() > 0) {
- f.setColor(Color_nonunique_inlinecompletion);
+
+ if (!s2.empty()) {
+ f.setColor(c2);
pi_.pain.text(int(x_), yo_, s2, f);
x_ += theFontMetrics(font).width(s2);
}
projects / lyx.git / blobdiff