#include "insets/InsetText.h"
+#include "mathed/InsetMath.h"
+
#include "support/debug.h"
#include "support/gettext.h"
#include "support/textutils.h"
row_(row), pit_(pit), par_(text.paragraphs()[pit]),
pm_(text_metrics_.parMetrics(pit)),
bidi_(bidi), change_(pi_.change_),
- xo_(x), yo_(y), width_(text_metrics_.width())
+ 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;
FontInfo RowPainter::labelFont() const
{
- return text_.labelFont(par_);
+ FontInfo f = text_.labelFont(par_);
+ // selected text?
+ if (row_.begin_margin_sel || pi_.selected)
+ f.setPaintColor(Color_selectiontext);
+ return f;
}
// 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_.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
+ // 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_);
// This method takes up 70% of time when typing
pos_type pos = bidi_.vis2log(vpos);
// 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);
if (arabic) {
char_type c = str[0];
Change const & change_running = par_.lookupChange(pos);
// selected text?
- bool const selection = pos >= row_.sel_beg && pos < row_.sel_end;
+ 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);
- char_type prev_char = ' ';
// 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;
// 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.
char_type c = par_.getChar(pos);
- if (c == '\t' || prev_char == '\t') {
- prev_char = c;
+ if (c == '\t')
break;
- }
if (!isPrintableNonspace(c))
break;
}
str.push_back(c);
+ prev_char = c;
}
docstring s(&str[0], str.size());
x_ += pi_.pain.text(int(x_), yo_, s, font);
return;
}
-
+
FontInfo copy = font;
if (change_running.changed())
copy.setPaintColor(change_running.color());
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::paintMisspelledMark(double orig_x, int desc)
+void RowPainter::paintMisspelledMark(double orig_x, bool changed)
{
- int const y = yo_ + desc;
- pi_.pain.wavyHorizontalLine(int(orig_x), y, int(x_) - int(orig_x), Color_red);
+ // 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)
+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::isHebrewComposeChar(c))
paintForeignMark(orig_x, orig_font.language());
- if (orig_font.isMisspelled())
- paintMisspelledMark(orig_x, 3);
+ 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::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();
- Layout const & layout = par_.layout();
-
- if (buffer.params().paragraph_separation == BufferParams::ParagraphSkipSeparation) {
- if (pit_ != 0) {
- if (layout.latextype == LATEX_PARAGRAPH
- && !par_.getDepth()) {
- y_top += buffer.params().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 += 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(par_);
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)) {
+ && (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)
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);
+ 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, Painter::line_thick);
+ 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, Painter::line_thick);
+ yo_ + 2, col, Painter::line_solid, 3);
}
}
FontInfo const font = labelFont();
FontMetrics const & fm = theFontMetrics(font);
docstring const & str = par_.layout().endlabelstring();
- double const x = is_rtl ?
- text_metrics_.width() - row_.width() - fm.width(str) : x_;
+ 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;
}
}
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_ = cache.getInsets().x(inset);
bool const pi_selected = pi_.selected;
Cursor const & cur = pi_.base.bv->cursor();
- if (cur.selection() && cur.text() == &text_
- && cur.anchor().text() == &text_)
- pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos;
+ 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]"
// Calculate 1/3 height of the buffer's default font
FontMetrics const & fm
= theFontMetrics(pi_.base.bv->buffer().params().getFont());
- int const y_bar = change_running.deleted() ?
- yo_ - fm.maxAscent() / 3 : yo_ + fm.maxAscent() / 6;
- pi_.pain.line(change_last_x, y_bar, int(x_), y_bar,
- change_running.color(), Painter::line_solid,
- Painter::line_thin);
+ 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) {
x_ += row_.label_hfill + lwidth - width_pos;
}
-
+
// Is the inline completion in front of character?
if (font.isRightToLeft() && vpos == inlineCompletionVPos)
paintInlineCompletion(font);
} 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.anchor().text() == &text_)
- pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos;
+ 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 (change_running.changed()) {
FontMetrics const & fm
= theFontMetrics(pi_.base.bv->buffer().params().getFont());
- int const y_bar = change_running.deleted() ?
- yo_ - fm.maxAscent() / 3 : yo_ + fm.maxAscent() / 6;
- pi_.pain.line(change_last_x, y_bar, int(x_), y_bar,
- change_running.color(), Painter::line_solid, Painter::line_thin);
+ 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;
+ }
+ }
+}
+
+
void RowPainter::paintInlineCompletion(Font const & font)
{
docstring completion = pi_.base.bv->inlineCompletion();
FontInfo f = font.fontInfo();
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.
docstring s2 = completion.substr(uniqueTo);
ColorCode c1 = Color_inlinecompletion;
ColorCode c2 = Color_nonunique_inlinecompletion;
-
+
// right to left?
if (rtl) {
swap(s1, s2);
pi_.pain.text(int(x_), yo_, s1, f);
x_ += theFontMetrics(font).width(s1);
}
-
+
if (s2.size() > 0) {
f.setColor(c2);
pi_.pain.text(int(x_), yo_, s2, f);
projects / lyx.git / blobdiff