*/
#include <config.h>
+#include <algorithm>
#include "rowpainter.h"
+#include "Bidi.h"
#include "Buffer.h"
#include "CoordCache.h"
#include "Cursor.h"
-#include "debug.h"
#include "BufferParams.h"
#include "BufferView.h"
+#include "Changes.h"
#include "Encoding.h"
-#include "gettext.h"
+#include "support/gettext.h"
#include "Language.h"
-#include "Color.h"
+#include "Layout.h"
#include "LyXRC.h"
#include "Row.h"
#include "MetricsInfo.h"
#include "insets/InsetText.h"
+#include "support/debug.h"
#include "support/textutils.h"
+#include "support/lassert.h"
#include <boost/crc.hpp>
+using namespace std;
namespace lyx {
using frontend::Painter;
using frontend::FontMetrics;
-using std::endl;
-using std::max;
-using std::string;
-
-
-namespace {
-
-/// Flag: do a full redraw of inside text of inset
-/// Working variable indicating a full screen refresh
-bool refreshInside;
-
-/**
- * A class used for painting an individual row of text.
- */
-class RowPainter {
-public:
- /// initialise and run painter
- RowPainter(PainterInfo & pi, Text const & text,
- pit_type pit, Row const & row, int x, int y);
-
- // paint various parts
- void paintAppendix();
- void paintDepthBar();
- void paintChangeBar();
- void paintFirst();
- void paintLast();
- void paintText();
- int maxWidth() { return max_width_; }
-
-private:
- void paintForeignMark(double orig_x, Font const & font, int desc = 0);
- void paintHebrewComposeChar(pos_type & vpos, Font const & font);
- void paintArabicComposeChar(pos_type & vpos, Font const & font);
- void paintChars(pos_type & vpos, Font const & font,
- bool hebrew, bool arabic);
- int paintAppendixStart(int y);
- void paintFromPos(pos_type & vpos);
- void paintInset(pos_type const pos, Font const & font);
-
- /// return left margin
- int leftMargin() const;
-
- /// return the label font for this row
- Font const getLabelFont() const;
-
- /// bufferview to paint on
- BufferView & bv_;
-
- /// Painter to use
- Painter & pain_;
-
- /// Text for the row
- Text const & text_;
- TextMetrics & text_metrics_;
- ParagraphList const & pars_;
-
- /// The row to paint
- Row const & row_;
-
- /// Row's paragraph
- pit_type const pit_;
- Paragraph const & par_;
- ParagraphMetrics const & pm_;
- int max_width_;
-
- /// is row erased? (change tracking)
- bool erased_;
-
- // Looks ugly - is
- double const xo_;
- int const yo_; // current baseline
- double x_;
- int width_;
- double separator_;
- double hfill_;
- double label_hfill_;
-};
-
-
RowPainter::RowPainter(PainterInfo & pi,
- Text const & text, pit_type pit, Row const & row, int x, int y)
- : bv_(*pi.base.bv), pain_(pi.pain), text_(text),
- text_metrics_(pi.base.bv->textMetrics(&text)),
+ Text const & text, pit_type pit, Row const & row, Bidi & bidi, 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)),
- max_width_(bv_.workWidth()),
- erased_(pi.erased_),
+ bidi_(bidi), change_(pi_.change_),
xo_(x), yo_(y), width_(text_metrics_.width())
{
- RowMetrics m = text_metrics_.computeRowMetrics(pit_, row_);
- x_ = m.x + xo_;
+ bidi_.computeTables(par_, pi_.base.bv->buffer(), row_);
+ x_ = row_.x + xo_;
//lyxerr << "RowPainter: x: " << x_ << " xo: " << xo_ << " yo: " << yo_ << endl;
//row_.dump();
- separator_ = m.separator;
- hfill_ = m.hfill;
- label_hfill_ = m.label_hfill;
-
- BOOST_ASSERT(pit >= 0);
- BOOST_ASSERT(pit < int(text.paragraphs().size()));
+ LASSERT(pit >= 0, /**/);
+ LASSERT(pit < int(text.paragraphs().size()), /**/);
}
-Font const RowPainter::getLabelFont() const
+FontInfo RowPainter::labelFont() const
{
- return text_.getLabelFont(*bv_.buffer(), par_);
+ return text_.labelFont(pi_.base.bv->buffer(), par_);
}
int RowPainter::leftMargin() const
{
- return text_.leftMargin(*bv_.buffer(), max_width_, pit_, row_.pos());
+ return text_metrics_.leftMargin(text_metrics_.width(), pit_,
+ row_.pos());
}
-
// If you want to debug inset metrics uncomment the following line:
-// #define DEBUG_METRICS
+//#define DEBUG_METRICS
// This draws green lines around each inset.
-void RowPainter::paintInset(pos_type const pos, Font const & font)
+void RowPainter::paintInset(Inset const * inset, pos_type const pos)
{
- Inset const * inset = par_.getInset(pos);
- BOOST_ASSERT(inset);
- PainterInfo pi(const_cast<BufferView *>(&bv_), pain_);
+ Font const font = text_metrics_.displayFont(pit_, pos);
+
+ 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() ?
- bv_.buffer()->params().getFont() :
- font;
- pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
- pi.erased_ = erased_ || par_.isDeleted(pos);
-#ifdef DEBUG_METRICS
+ pi_.base.font = inset->noFontChange() ?
+ pi_.base.bv->buffer().params().getFont().fontInfo() :
+ font.fontInfo();
+ pi_.ltr_pos = (bidi_.level(pos) % 2 == 0);
+ pi_.change_ = change_.changed() ? change_ : par_.lookupChange(pos);
+
int const x1 = int(x_);
-#endif
- bv_.coordCache().insets().add(inset, int(x_), yo_);
- InsetText const * const in = inset->asTextInset();
- // non-wide insets are painted completely. Recursive
- bool tmp = refreshInside;
- if (!in || !in->wide()) {
- refreshInside = true;
- LYXERR(Debug::PAINTING) << endl << "Paint inset fully" << endl;
- }
- if (refreshInside)
- inset->drawSelection(pi, int(x_), yo_);
- inset->draw(pi, int(x_), yo_);
- refreshInside = tmp;
- x_ += inset->width();
+ pi_.base.bv->coordCache().insets().add(inset, x1, yo_);
+ // insets are painted completely. Recursive
+ 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();
+
+ // Restore full_repaint status.
+ pi_.full_repaint = pi_full_repaint;
+
#ifdef DEBUG_METRICS
- Dimension dim;
- BOOST_ASSERT(max_witdh_ > 0);
- int right_margin = text_metrics_.rightMargin(pm_);
- int const w = max_witdh_ - leftMargin() - right_margin;
- MetricsInfo mi(&bv_, font, w);
- inset->metrics(mi, dim);
- if (inset->width() > dim.wid)
- lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
- << " draw width " << inset->width()
- << "> metrics width " << dim.wid << "." << std::endl;
- if (inset->ascent() > dim.asc)
- lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
- << " draw ascent " << inset->ascent()
- << "> metrics ascent " << dim.asc << "." << std::endl;
- if (inset->descent() > dim.des)
- lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
- << " draw ascent " << inset->descent()
- << "> metrics descent " << dim.des << "." << std::endl;
- BOOST_ASSERT(inset->width() <= dim.wid);
- BOOST_ASSERT(inset->ascent() <= dim.asc);
- BOOST_ASSERT(inset->descent() <= dim.des);
int const x2 = x1 + dim.wid;
int const y1 = yo_ + dim.des;
int const y2 = yo_ - dim.asc;
- pi.pain.line(x1, y1, x1, y2, Color::green);
- pi.pain.line(x1, y1, x2, y1, Color::green);
- pi.pain.line(x2, y1, x2, y2, Color::green);
- pi.pain.line(x1, y2, x2, y2, Color::green);
+ pi_.pain.line(x1, y1, x1, y2, Color_green);
+ pi_.pain.line(x1, y1, x2, y1, Color_green);
+ pi_.pain.line(x2, y1, x2, y2, Color_green);
+ pi_.pain.line(x1, y2, x2, y2, Color_green);
#endif
}
-void RowPainter::paintHebrewComposeChar(pos_type & vpos, Font const & font)
+void RowPainter::paintHebrewComposeChar(pos_type & vpos, FontInfo const & font)
{
- pos_type pos = text_.bidi.vis2log(vpos);
+ pos_type pos = bidi_.vis2log(vpos);
docstring str;
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 = text_.singleWidth(par_, i, c,
- text_.getFont(*bv_.buffer(), par_, i));
+ int const width2 = pm_.singleWidth(i,
+ text_metrics_.displayFont(pit_, i));
dx = (c == 0x05e8 || // resh
c == 0x05d3) // dalet
? width2 - width
}
// Draw nikud
- pain_.text(int(x_) + dx, yo_, str, font);
+ pi_.pain.text(int(x_) + dx, yo_, str, font);
}
-void RowPainter::paintArabicComposeChar(pos_type & vpos, Font const & font)
+void RowPainter::paintArabicComposeChar(pos_type & vpos, FontInfo const & font)
{
- pos_type pos = text_.bidi.vis2log(vpos);
+ pos_type pos = bidi_.vis2log(vpos);
docstring str;
// first char
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 = text_.singleWidth(par_, i, c,
- text_.getFont(*bv_.buffer(), par_, i));
+ int const width2 = pm_.singleWidth(i,
+ text_metrics_.displayFont(pit_, i));
dx = (width2 - width) / 2;
}
break;
}
}
// Draw nikud
- pain_.text(int(x_) + dx, yo_, str, font);
+ pi_.pain.text(int(x_) + dx, yo_, str, font);
}
-void RowPainter::paintChars(pos_type & vpos, Font const & font,
+void RowPainter::paintChars(pos_type & vpos, FontInfo const & font,
bool hebrew, bool arabic)
{
// This method takes up 70% of time when typing
- pos_type pos = text_.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;
-
+ pos_type pos = bidi_.vis2log(vpos);
// first character
- std::vector<char_type> str;
+ vector<char_type> str;
str.reserve(100);
str.push_back(par_.getChar(pos));
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;
+
+ char_type prev_char = ' ';
// collect as much similar chars as we can
for (++vpos ; vpos < end ; ++vpos) {
- pos = text_.bidi.vis2log(vpos);
+ 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;
+
+ 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' || prev_char == '\t') {
+ prev_char = c;
+ 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;
*/
docstring s(&str[0], str.size());
- if (prev_change != Change::UNCHANGED) {
- Font copy(font);
- if (prev_change == Change::DELETED) {
- copy.setColor(Color::deletedtext);
- } else if (prev_change == Change::INSERTED) {
- copy.setColor(Color::addedtext);
- }
- x_ += pain_.text(int(x_), yo_, s, copy);
- } else {
- x_ += pain_.text(int(x_), yo_, s, font);
+ 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::paintForeignMark(double orig_x, Font const & font, int desc)
+void RowPainter::paintForeignMark(double orig_x, Language const * lang,
+ int desc)
{
if (!lyxrc.mark_foreign_language)
return;
- if (font.language() == latex_language)
+ if (lang == latex_language)
return;
- if (font.language() == bv_.buffer()->params().language)
+ if (lang == pi_.base.bv->buffer().params().language)
return;
int const y = yo_ + 1 + desc;
- pain_.line(int(orig_x), y, int(x_), y, Color::language);
+ pi_.pain.line(int(orig_x), y, int(x_), y, Color_language);
}
void RowPainter::paintFromPos(pos_type & vpos)
{
- pos_type const pos = text_.bidi.vis2log(vpos);
- Font orig_font = text_.getFont(*bv_.buffer(), par_, pos);
-
+ pos_type const pos = bidi_.vis2log(vpos);
+ Font const orig_font = text_metrics_.displayFont(pit_, pos);
double const orig_x = x_;
- if (par_.isInset(pos)) {
- paintInset(pos, orig_font);
- ++vpos;
- paintForeignMark(orig_x, orig_font,
- par_.getInset(pos)->descent());
- return;
- }
-
// usual characters, no insets
char_type const c = par_.getChar(pos);
// special case languages
- std::string const & lang = orig_font.language()->lang();
+ string const & lang = orig_font.language()->lang();
bool const hebrew = lang == "hebrew";
- bool const arabic = lang == "arabic" || lang == "farsi";
+ bool const arabic = lang == "arabic_arabtex" || lang == "arabic_arabi" ||
+ lang == "farsi";
// draw as many chars as we can
if ((!hebrew && !arabic)
- || (hebrew && !Encodings::isComposeChar_hebrew(c))
- || (arabic && !Encodings::isComposeChar_arabic(c))) {
- paintChars(vpos, orig_font, hebrew, arabic);
+ || (hebrew && !Encodings::isHebrewComposeChar(c))
+ || (arabic && !Encodings::isArabicComposeChar(c))) {
+ paintChars(vpos, orig_font.fontInfo(), hebrew, arabic);
} else if (hebrew) {
- paintHebrewComposeChar(vpos, orig_font);
+ paintHebrewComposeChar(vpos, orig_font.fontInfo());
} else if (arabic) {
- paintArabicComposeChar(vpos, orig_font);
+ paintArabicComposeChar(vpos, orig_font.fontInfo());
}
- paintForeignMark(orig_x, orig_font);
+ paintForeignMark(orig_x, orig_font.language());
}
if (start == end || !par_.isChanged(start, end))
return;
- int const height = text_.isLastRow(pit_, row_)
+ int const height = text_metrics_.isLastRow(pit_, row_)
? row_.ascent()
: row_.height();
- pain_.fillRectangle(5, yo_ - row_.ascent(), 3, height, Color::changebar);
+ pi_.pain.fillRectangle(5, yo_ - row_.ascent(), 3, height, Color_changebar);
}
void RowPainter::paintAppendix()
{
- if (!par_.params().appendix())
+ // only draw the appendix frame once (for the main text)
+ if (!par_.params().appendix() || !text_.isMainText(pi_.base.bv->buffer()))
return;
int y = yo_ - row_.ascent();
if (par_.params().startOfAppendix())
y += 2 * defaultRowHeight();
- pain_.line(1, y, 1, yo_ + row_.height(), Color::appendix);
- pain_.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), Color::appendix);
+ pi_.pain.line(1, y, 1, yo_ + row_.height(), Color_appendix);
+ pi_.pain.line(width_ - 2, y, width_ - 2, yo_ + row_.height(), Color_appendix);
}
return;
depth_type prev_depth = 0;
- if (!text_.isFirstRow(pit_, row_)) {
+ if (!text_metrics_.isFirstRow(pit_, row_)) {
pit_type pit2 = pit_;
if (row_.pos() == 0)
--pit2;
}
depth_type next_depth = 0;
- if (!text_.isLastRow(pit_, row_)) {
+ if (!text_metrics_.isLastRow(pit_, row_)) {
pit_type pit2 = pit_;
if (row_.endpos() >= pars_[pit2].size())
++pit2;
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(*bv_.buffer()))
+ if (text_.isMainText(pi_.base.bv->buffer()))
x += changebarMargin();
int const starty = yo_ - row_.ascent();
int const h = row_.height() - 1 - (i - next_depth - 1) * 3;
- pain_.line(x, starty, x, starty + h, Color::depthbar);
+ pi_.pain.line(x, starty, x, starty + h, Color_depthbar);
if (i > prev_depth)
- pain_.fillRectangle(x, starty, w, 2, Color::depthbar);
+ pi_.pain.fillRectangle(x, starty, w, 2, Color_depthbar);
if (i > next_depth)
- pain_.fillRectangle(x, starty + h, w, 2, Color::depthbar);
+ pi_.pain.fillRectangle(x, starty + h, w, 2, Color_depthbar);
}
}
int RowPainter::paintAppendixStart(int y)
{
- Font pb_font;
- pb_font.setColor(Color::appendix);
+ FontInfo pb_font = sane_font;
+ pb_font.setColor(Color_appendix);
pb_font.decSize();
int w = 0;
int const text_start = int(xo_ + (width_ - w) / 2);
int const text_end = text_start + w;
- pain_.rectText(text_start, y + d, label, pb_font, Color::none, Color::none);
+ pi_.pain.rectText(text_start, y + d, label, pb_font, Color_none, Color_none);
- pain_.line(int(xo_ + 1), y, text_start, y, Color::appendix);
- pain_.line(text_end, y, int(xo_ + width_ - 2), y, 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();
}
if (parparams.startOfAppendix())
y_top += paintAppendixStart(yo_ - row_.ascent() + 2 * defaultRowHeight());
- Buffer const & buffer = *bv_.buffer();
+ Buffer const & buffer = pi_.base.bv->buffer();
+ Layout const & layout = par_.layout();
- Layout_ptr const & layout = par_.layout();
-
- if (buffer.params().paragraph_separation == BufferParams::PARSEP_SKIP) {
+ if (buffer.params().paragraph_separation == BufferParams::ParagraphSkipSeparation) {
if (pit_ != 0) {
- if (layout->latextype == LATEX_PARAGRAPH
+ if (layout.latextype == LATEX_PARAGRAPH
&& !par_.getDepth()) {
- y_top += buffer.params().getDefSkip().inPixels(bv_);
+ y_top += buffer.params().getDefSkip().inPixels(*pi_.base.bv);
} else {
- Layout_ptr const & playout = pars_[pit_ - 1].layout();
- if (playout->latextype == LATEX_PARAGRAPH
+ 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(bv_);
+ y_top += buffer.params().getDefSkip().inPixels(*pi_.base.bv);
}
}
}
bool const is_rtl = text_.isRTL(buffer, par_);
bool const is_seq = isFirstInSequence(pit_, text_.paragraphs());
- //lyxerr << "paintFirst: " << par_.id() << " is_seq: " << is_seq << std::endl;
+ //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
+ if (layout.labeltype >= LABEL_STATIC
+ && (layout.labeltype != LABEL_STATIC
+ || layout.latextype != LATEX_ENVIRONMENT
|| is_seq)) {
- Font const font = getLabelFont();
+ FontInfo const font = labelFont();
FontMetrics const & fm = theFontMetrics(font);
- docstring const str = par_.getLabelstring();
+ 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") {
+ if (layout.counter == "chapter") {
double spacing_val = 1.0;
if (!parparams.spacing().isDefault()) {
spacing_val = parparams.spacing().getValue();
spacing_val = buffer.params().spacing().getValue();
}
- int const labeladdon = int(fm.maxHeight() * layout->spacing.getValue() * spacing_val);
+ 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();
+ int const maxdesc = int(fm.maxDescent() * layout.spacing.getValue() * spacing_val)
+ + int(layout.parsep) * defaultRowHeight();
if (is_rtl) {
x = width_ - leftMargin() -
fm.width(str);
}
- pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
+ pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
} else {
- // FIXME UNICODE
- docstring lab = from_utf8(layout->labelsep);
if (is_rtl) {
x = width_ - leftMargin()
- + fm.width(lab);
+ + fm.width(layout.labelsep);
} else {
- x = x_ - fm.width(lab)
+ x = x_ - fm.width(layout.labelsep)
- fm.width(str);
}
- pain_.text(int(x), yo_, str, font);
+ pi_.pain.text(int(x), yo_, str, font);
}
}
// 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)) {
- Font font = getLabelFont();
- if (!par_.getLabelstring().empty()) {
- docstring const str = par_.getLabelstring();
+ (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();
FontMetrics const & fm = theFontMetrics(font);
int const labeladdon = int(fm.maxHeight()
- * layout->spacing.getValue() * spacing_val);
+ * layout.spacing.getValue() * spacing_val);
int maxdesc =
- int(fm.maxDescent() * layout->spacing.getValue() * spacing_val
- + (layout->labelbottomsep * defaultRowHeight()));
+ int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
+ + (layout.labelbottomsep * defaultRowHeight()));
double x = x_;
- if (layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
+ if (layout.labeltype == LABEL_CENTERED_TOP_ENVIRONMENT) {
if (is_rtl)
x = leftMargin();
x += (width_ - text_metrics_.rightMargin(pm_) - leftMargin()) / 2;
} else if (is_rtl) {
x = width_ - leftMargin() - fm.width(str);
}
- pain_.text(int(x), yo_ - maxdesc - labeladdon, str, font);
+ pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
}
}
}
void RowPainter::paintLast()
{
- bool const is_rtl = text_.isRTL(*bv_.buffer(), par_);
+ bool const is_rtl = text_.isRTL(pi_.base.bv->buffer(), par_);
int const endlabel = getEndLabel(pit_, text_.paragraphs());
// paint imaginary end-of-paragraph character
- if (par_.isInserted(par_.size()) || par_.isDeleted(par_.size())) {
- FontMetrics const & fm = theFontMetrics(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;
- Color::color col = par_.isInserted(par_.size()) ? Color::addedtext : Color::deletedtext;
+ Color col = change.color();
- pain_.line(int(x_) + 1, yo_ + 2, int(x_) + 1, yo_ + 2 - length, col,
- Painter::line_solid, Painter::line_thick);
- pain_.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1, yo_ + 2, col,
+ pi_.pain.line(int(x_) + 1, yo_ + 2, int(x_) + 1, yo_ + 2 - length, col,
Painter::line_solid, Painter::line_thick);
+
+ 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);
+ } else {
+ pi_.pain.line(int(x_) + 1 - length, yo_ + 2, int(x_) + 1,
+ yo_ + 2, col, Painter::line_solid, Painter::line_thick);
+ }
+
}
// draw an endlabel
switch (endlabel) {
case END_LABEL_BOX:
case END_LABEL_FILLED_BOX: {
- Font const font = getLabelFont();
+ FontInfo const font = labelFont();
FontMetrics const & fm = theFontMetrics(font);
int const size = int(0.75 * fm.maxAscent());
int const y = yo_ - size;
- int x = is_rtl ? nestMargin() + changebarMargin() : width_ - 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_);
- if (width_ - int(row_.width()) <= size)
- x += (size - width_ + row_.width() + 1) * (is_rtl ? -1 : 1);
+ // If needed, move the box a bit to avoid overlapping with text.
+ int const rem = max_row_width - row_.width();
+ if (rem <= 0)
+ x += is_rtl ? rem : - rem;
if (endlabel == END_LABEL_BOX)
- pain_.rectangle(x, y, size, size, Color::eolmarker);
+ pi_.pain.rectangle(x, y, size, size, Color_eolmarker);
else
- pain_.fillRectangle(x, y, size, size, Color::eolmarker);
+ pi_.pain.fillRectangle(x, y, size, size, Color_eolmarker);
break;
}
case END_LABEL_STATIC: {
- Font font = getLabelFont();
+ FontInfo const font = labelFont();
FontMetrics const & fm = theFontMetrics(font);
- docstring const & str = par_.layout()->endlabelstring();
+ docstring const & str = par_.layout().endlabelstring();
double const x = is_rtl ?
x_ - fm.width(str)
: - text_metrics_.rightMargin(pm_) - row_.width();
- pain_.text(int(x), yo_, str, font);
+ pi_.pain.text(int(x), yo_, str, font);
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)
+ continue;
+ 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;
+ 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
+ // painting. However, they may appear visually in the middle
+ // of a row; they must be skipped, wherever they are...
+ // * logically "abc_[HEBREW_\nHEBREW]"
+ // * visually "abc_[_WERBEH\nWERBEH]"
+ pos_type skipped_sep_vpos = -1;
pos_type body_pos = par_.beginOfBody();
if (body_pos > 0 &&
(body_pos > end || !par_.isLineSeparator(body_pos - 1))) {
body_pos = 0;
}
- Layout_ptr const & layout = par_.layout();
-
- bool running_strikeout = false;
- bool is_struckout = false;
- int last_strikeout_x = 0;
+ Layout const & layout = par_.layout();
+
+ Change change_running;
+ int change_last_x = 0;
+
+ // check for possible inline completion
+ DocIterator const & inlineCompletionPos = pi_.base.bv->inlineCompletionPos();
+ pos_type inlineCompletionVPos = -1;
+ if (inlineCompletionPos.inTexted()
+ && inlineCompletionPos.text() == &text_
+ && inlineCompletionPos.pit() == pit_
+ && inlineCompletionPos.pos() - 1 >= row_.pos()
+ && inlineCompletionPos.pos() - 1 < row_.endpos()) {
+ // draw logically behind the previous character
+ inlineCompletionVPos = bidi_.log2vis(inlineCompletionPos.pos() - 1);
+ }
// Use font span to speed things up, see below
FontSpan font_span;
Font font;
- Buffer const & buffer = *bv_.buffer();
+
+ // If the last logical character is a separator, don't paint it, unless
+ // it's in the last row of a paragraph; see skipped_sep_vpos declaration
+ if (end > 0 && end < par_.size() && par_.isSeparator(end - 1))
+ skipped_sep_vpos = bidi_.log2vis(end - 1);
for (pos_type vpos = row_.pos(); vpos < end; ) {
- if (x_ > bv_.workWidth())
+ if (x_ > pi_.base.bv->workWidth())
break;
- pos_type const pos = text_.bidi.vis2log(vpos);
+ // Skip the separator at the logical end of the row
+ if (vpos == skipped_sep_vpos) {
+ ++vpos;
+ continue;
+ }
+
+ pos_type const pos = bidi_.vis2log(vpos);
if (pos >= par_.size()) {
++vpos;
// Use font span to speed things up, see above
if (vpos < font_span.first || vpos > font_span.last) {
font_span = par_.fontSpan(vpos);
- font = text_.getFont(buffer, par_, vpos);
+ font = text_metrics_.displayFont(pit_, vpos);
+
+ // split font span if inline completion is inside
+ if (font_span.first <= inlineCompletionVPos
+ && font_span.last > inlineCompletionVPos)
+ font_span.last = inlineCompletionVPos;
}
- const int width_pos =
- text_.singleWidth(par_, pos, par_.getChar(pos), font);
+ const int width_pos = pm_.singleWidth(pos, font);
if (x_ + width_pos < 0) {
x_ += width_pos;
++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_);
}
- bool const highly_editable_inset = par_.isInset(pos)
- && isHighlyEditableInset(par_.getInset(pos));
+ Inset const * inset = par_.getInset(pos);
+ bool const highly_editable_inset = inset
+ && inset->editable() == Inset::HIGHLY_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(bv_.buffer()->params().getFont());
- int const middle = yo_ - fm.maxAscent() / 3;
- pain_.line(last_strikeout_x, middle, int(x_), middle,
- Color::deletedtext, Painter::line_solid, Painter::line_thin);
- running_strikeout = false;
+ = 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);
+
+ // 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) {
- // FIXME UNICODE
- int const lwidth = theFontMetrics(getLabelFont())
- .width(from_utf8(layout->labelsep));
+ int const lwidth = theFontMetrics(labelFont())
+ .width(layout.labelsep);
- x_ += label_hfill_ + lwidth - width_pos;
+ x_ += row_.label_hfill + lwidth - width_pos;
}
+
+ // Is the inline completion in front of character?
+ if (font.isRightToLeft() && vpos == inlineCompletionVPos)
+ paintInlineCompletion(font);
- if (par_.isHfill(pos)) {
- x_ += 1;
-
- int const y0 = yo_;
- int const y1 = y0 - defaultRowHeight() / 2;
-
- pain_.line(int(x_), y1, int(x_), y0, Color::added_space);
-
- if (par_.hfillExpansion(row_, pos)) {
- int const y2 = (y0 + y1) / 2;
-
- if (pos >= body_pos) {
- pain_.line(int(x_), y2, int(x_ + hfill_), y2,
- Color::added_space,
- Painter::line_onoffdash);
- x_ += hfill_;
- } else {
- pain_.line(int(x_), y2, int(x_ + label_hfill_), y2,
- Color::added_space,
- Painter::line_onoffdash);
- x_ += label_hfill_;
- }
- pain_.line(int(x_), y1, int(x_), y0, Color::added_space);
- }
- x_ += 2;
- ++vpos;
- } else if (par_.isSeparator(pos)) {
- Font orig_font = text_.getFont(*bv_.buffer(), par_, pos);
+ if (par_.isSeparator(pos)) {
+ Font const orig_font = text_metrics_.displayFont(pit_, pos);
double const orig_x = x_;
x_ += width_pos;
if (pos >= body_pos)
- x_ += separator_;
+ x_ += row_.separator;
+ 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.anchor().text() == &text_)
+ pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos;
+ paintInset(inset, pos);
+ pi_.selected = pi_selected;
++vpos;
- paintForeignMark(orig_x, orig_font);
+
} else {
+ // paint as many characters as possible.
paintFromPos(vpos);
}
+
+ // Is the inline completion after character?
+ if (!font.isRightToLeft() && vpos - 1 == inlineCompletionVPos)
+ paintInlineCompletion(font);
}
// 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(bv_.buffer()->params().getFont());
- int const middle = yo_ - fm.maxAscent() / 3;
- pain_.line(last_strikeout_x, middle, int(x_), middle,
- Color::deletedtext, Painter::line_solid, Painter::line_thin);
- running_strikeout = false;
+ = 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);
+ change_running.setUnchanged();
}
}
-bool CursorOnRow(PainterInfo & pi, pit_type const pit,
- RowList::const_iterator rit, Text const & text)
+void RowPainter::paintInlineCompletion(Font const & font)
{
- // Is there a cursor on this row (or inside inset on row)
- Cursor & cur = pi.base.bv->cursor();
- for (size_type d = 0; d < cur.depth(); ++d) {
- CursorSlice const & sl = cur[d];
- if (sl.text() == &text
- && sl.pit() == pit
- && sl.pos() >= rit->pos()
- && sl.pos() <= rit->endpos())
- return true;
+ 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.
+ size_t uniqueTo = pi_.base.bv->inlineCompletionUniqueChars();
+ docstring s1 = completion.substr(0, uniqueTo);
+ docstring s2 = completion.substr(uniqueTo);
+ ColorCode c1 = Color_inlinecompletion;
+ ColorCode c2 = Color_nonunique_inlinecompletion;
+
+ // right to left?
+ if (rtl) {
+ swap(s1, s2);
+ swap(c1, c2);
}
- return false;
-}
-
-bool innerCursorOnRow(PainterInfo & pi, pit_type pit,
- RowList::const_iterator rit, Text const & text)
-{
- // Is there a cursor inside an inset on this row, and is this inset
- // the only "character" on this row
- Cursor & cur = pi.base.bv->cursor();
- if (rit->pos() + 1 != rit->endpos())
- return false;
- for (size_type d = 0; d < cur.depth(); d++) {
- CursorSlice const & sl = cur[d];
- if (sl.text() == &text
- && sl.pit() == pit
- && sl.pos() == rit->pos())
- return d < cur.depth() - 1;
+ if (s1.size() > 0) {
+ f.setColor(c1);
+ pi_.pain.text(int(x_), yo_, s1, f);
+ x_ += theFontMetrics(font).width(s1);
}
- return false;
-}
-
-
-// FIXME: once wide() is obsolete, remove this as well!
-bool inNarrowInset(PainterInfo & pi)
-{
- // check whether the current inset is nested in a non-wide inset
- Cursor & cur = pi.base.bv->cursor();
- for (int i = cur.depth() - 1; --i >= 0; ) {
- Inset * const in = &cur[i].inset();
- if (in) {
- InsetText * t =
- const_cast<InsetText *>(in->asTextInset());
- if (t)
- return !t->wide();
- }
+
+ if (s2.size() > 0) {
+ f.setColor(c2);
+ pi_.pain.text(int(x_), yo_, s2, f);
+ x_ += theFontMetrics(font).width(s2);
}
- return false;
}
-
-void paintPar
- (PainterInfo & pi, Text const & text, pit_type pit, int x, int y,
- bool repaintAll)
-{
-// lyxerr << " paintPar: pit: " << pit << " at y: " << y << endl;
- int const ww = pi.base.bv->workHeight();
-
- pi.base.bv->coordCache().parPos()[&text][pit] = Point(x, y);
-
- Paragraph const & par = text.paragraphs()[pit];
- ParagraphMetrics const & pm = pi.base.bv->parMetrics(&text, pit);
- if (pm.rows().empty())
- return;
-
- RowList::const_iterator const rb = pm.rows().begin();
- RowList::const_iterator const re = pm.rows().end();
-
- y -= rb->ascent();
- size_type rowno = 0;
- for (RowList::const_iterator rit = rb; rit != re; ++rit, ++rowno) {
- y += rit->ascent();
- // Allow setting of refreshInside for nested insets in
- // this row only
- bool tmp = refreshInside;
-
- // Row signature; has row changed since last paint?
- bool row_has_changed = pm.rowChangeStatus()[rowno];
-
- bool cursor_on_row = CursorOnRow(pi, pit, rit, text);
- bool in_inset_alone_on_row =
- innerCursorOnRow(pi, pit, rit, text);
- bool leftEdgeFixed =
- (par.getAlign() == LYX_ALIGN_LEFT ||
- par.getAlign() == LYX_ALIGN_BLOCK);
- bool inNarrowIns = inNarrowInset(pi);
-
- // If this is the only object on the row, we can make it wide
- //
- // FIXME: there is a const_cast here because paintPar() is not supposed
- // to touch the paragraph contents. So either we move this "wide"
- // property out of InsetText or we localize the feature to the painting
- // done here.
- // JSpitzm: We should aim at removing wide() altogether while retaining
- // typing speed within insets.
- for (pos_type i = rit->pos() ; i != rit->endpos(); ++i) {
- Inset const * const in = par.getInset(i);
- if (in) {
- InsetText * t = const_cast<InsetText *>(in->asTextInset());
- if (t)
- t->setWide(in_inset_alone_on_row
- && leftEdgeFixed
- && !inNarrowIns);
- }
- }
-
- // If selection is on, the current row signature differs
- // from cache, or cursor is inside an inset _on this row_,
- // then paint the row
- if (repaintAll || row_has_changed || cursor_on_row) {
- bool const inside = (y + rit->descent() >= 0
- && y - rit->ascent() < ww);
- // it is not needed to draw on screen if we are not inside.
- pi.pain.setDrawingEnabled(inside);
- RowPainter rp(pi, text, pit, *rit, x, y);
- // Clear background of this row
- // (if paragraph background was not cleared)
- if (!repaintAll &&
- (!(in_inset_alone_on_row && leftEdgeFixed)
- || row_has_changed)) {
- pi.pain.fillRectangle(x, y - rit->ascent(),
- rp.maxWidth(), rit->height(),
- text.backgroundColor());
- // If outer row has changed, force nested
- // insets to repaint completely
- if (row_has_changed)
- refreshInside = true;
- }
-
- // Instrumentation for testing row cache (see also
- // 12 lines lower):
- if (lyxerr.debugging(Debug::PAINTING)) {
- if (text.isMainText(*pi.base.bv->buffer()))
- LYXERR(Debug::PAINTING) << "#";
- else
- LYXERR(Debug::PAINTING) << "[" <<
- repaintAll << row_has_changed <<
- cursor_on_row << "]";
- }
- rp.paintAppendix();
- rp.paintDepthBar();
- rp.paintChangeBar();
- if (rit == rb)
- rp.paintFirst();
- rp.paintText();
- if (rit + 1 == re)
- rp.paintLast();
- }
- y += rit->descent();
- // Restore, see above
- refreshInside = tmp;
- }
- // Re-enable screen drawing for future use of the painter.
- pi.pain.setDrawingEnabled(true);
-
- LYXERR(Debug::PAINTING) << "." << endl;
-}
-
-} // namespace anon
-
-
-void paintText(BufferView & bv,
- Painter & pain)
-{
- BOOST_ASSERT(bv.buffer());
- Buffer const & buffer = *bv.buffer();
- Text & text = buffer.text();
- bool const select = bv.cursor().selection();
- ViewMetricsInfo const & vi = bv.viewMetricsInfo();
-
- PainterInfo pi(const_cast<BufferView *>(&bv), pain);
- // Should the whole screen, including insets, be refreshed?
- // FIXME: We should also distinguish DecorationUpdate to avoid text
- // drawing if possible. This is not possible to do easily right now
- // because of the single backing pixmap.
- bool repaintAll = select || vi.update_strategy != SingleParUpdate;
-
- if (repaintAll) {
- // Clear background (if not delegated to rows)
- pain.fillRectangle(0, vi.y1, bv.workWidth(), vi.y2 - vi.y1,
- text.backgroundColor());
- }
- if (select) {
- text.drawSelection(pi, 0, 0);
- }
-
- int yy = vi.y1;
- // draw contents
- for (pit_type pit = vi.p1; pit <= vi.p2; ++pit) {
- refreshInside = repaintAll;
- ParagraphMetrics const & pm = bv.parMetrics(&text, pit);
- yy += pm.ascent();
- paintPar(pi, text, pit, 0, yy, repaintAll);
- yy += pm.descent();
- }
-
- // and grey out above (should not happen later)
-// lyxerr << "par ascent: " << text.getPar(vi.p1).ascent() << endl;
- if (vi.y1 > 0 && vi.update_strategy != SingleParUpdate)
- pain.fillRectangle(0, 0, bv.workWidth(), vi.y1, Color::bottomarea);
-
- // and possibly grey out below
-// lyxerr << "par descent: " << text.getPar(vi.p1).ascent() << endl;
- if (vi.y2 < bv.workHeight() && vi.update_strategy != SingleParUpdate)
- pain.fillRectangle(0, vi.y2, bv.workWidth(), bv.workHeight() - vi.y2, Color::bottomarea);
-}
-
-
-void paintTextInset(Text const & text, PainterInfo & pi, int x, int y)
-{
-// lyxerr << " paintTextInset: y: " << y << endl;
-
- y -= pi.base.bv->parMetrics(&text, 0).ascent();
- // This flag cannot be set from within same inset:
- bool repaintAll = refreshInside;
- for (int pit = 0; pit < int(text.paragraphs().size()); ++pit) {
- ParagraphMetrics const & pmi
- = pi.base.bv->parMetrics(&text, pit);
- y += pmi.ascent();
- paintPar(pi, text, pit, x, y, repaintAll);
- y += pmi.descent();
- }
-}
-
-
} // namespace lyx