]> git.lyx.org Git - lyx.git/blobdiff - src/rowpainter.cpp
add onoff support for "inset-modify changetype xxx" in include inset
[lyx.git] / src / rowpainter.cpp
index c4290581415051ce98c748c8f6346832a6685d4d..5c8f694b505117316ad526b4838715663641ab5f 100644 (file)
@@ -10,6 +10,7 @@
  */
 
 #include <config.h>
+#include <algorithm>
 
 #include "rowpainter.h"
 
 #include "support/debug.h"
 #include "support/textutils.h"
 
-#include <boost/assert.hpp>
+#include "support/lassert.h"
 #include <boost/crc.hpp>
 
-#include <ostream>
-
 using namespace std;
 
 namespace lyx {
@@ -61,7 +60,7 @@ RowPainter::RowPainter(PainterInfo & pi,
          pars_(text.paragraphs()),
          row_(row), pit_(pit), par_(text.paragraphs()[pit]),
          pm_(text_metrics_.parMetrics(pit)),
-         bidi_(bidi), erased_(pi_.erased_),
+         bidi_(bidi), change_(pi_.change_),
          xo_(x), yo_(y), width_(text_metrics_.width())
 {
        bidi_.computeTables(par_, pi_.base.bv->buffer(), row_);
@@ -70,8 +69,8 @@ RowPainter::RowPainter(PainterInfo & pi,
        //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()), /**/);
 }
 
 
@@ -96,7 +95,7 @@ void RowPainter::paintInset(Inset const * inset, pos_type const pos)
 {
        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;
@@ -107,11 +106,14 @@ void RowPainter::paintInset(Inset const * inset, pos_type const pos)
                pi_.base.bv->buffer().params().getFont().fontInfo() :
                font.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_);
+       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_);
+       inset->drawBackground(pi_, x1, yo_);
+       inset->drawSelection(pi_, x1, yo_);
+       inset->draw(pi_, x1, yo_);
 
        Dimension const & dim = pm_.insetDimension(inset);
 
@@ -123,28 +125,6 @@ void RowPainter::paintInset(Inset const * inset, pos_type const pos)
        pi_.full_repaint = pi_full_repaint;
 
 #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;
@@ -172,7 +152,7 @@ void RowPainter::paintHebrewComposeChar(pos_type & vpos, FontInfo const & font)
 
        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));
@@ -206,7 +186,7 @@ void RowPainter::paintArabicComposeChar(pos_type & vpos, FontInfo const & font)
 
        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));
@@ -225,10 +205,6 @@ void RowPainter::paintChars(pos_type & vpos, FontInfo const & font,
 {
        // 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
        vector<char_type> str;
        str.reserve(100);
@@ -243,17 +219,38 @@ void RowPainter::paintChars(pos_type & vpos, FontInfo const & font,
                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 = 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;
 
@@ -276,10 +273,10 @@ void RowPainter::paintChars(pos_type & vpos, FontInfo const & font,
                 * 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;
                */
 
@@ -298,17 +295,21 @@ void RowPainter::paintChars(pos_type & vpos, FontInfo const & font,
 
        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);
 }
 
 
@@ -327,6 +328,13 @@ void RowPainter::paintForeignMark(double orig_x, Language const * lang,
 }
 
 
+void RowPainter::paintMisspelledMark(double orig_x, int desc)
+{
+       int const y = yo_ + desc;
+       pi_.pain.wavyHorizontalLine(int(orig_x), y, int(x_) - int(orig_x), Color_red);
+}
+
+
 void RowPainter::paintFromPos(pos_type & vpos)
 {
        pos_type const pos = bidi_.vis2log(vpos);
@@ -344,8 +352,8 @@ void RowPainter::paintFromPos(pos_type & vpos)
 
        // 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());
@@ -354,6 +362,9 @@ void RowPainter::paintFromPos(pos_type & vpos)
        }
 
        paintForeignMark(orig_x, orig_font.language());
+
+       if (orig_font.isMisspelled())
+               paintMisspelledMark(orig_x, 3);
 }
 
 
@@ -590,15 +601,24 @@ void RowPainter::paintLast()
 
        // 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);
+
+               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
@@ -645,16 +665,25 @@ void RowPainter::paintLast()
 
 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())
+               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.anchor().text() == &text_)
+                       pi_.selected = row_.sel_beg <= pos && row_.sel_end > pos; 
                paintInset(inset, pos);
+               pi_.selected = pi_selected;
        }
 }
 
@@ -676,9 +705,8 @@ void RowPainter::paintText()
 
        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();
@@ -736,28 +764,35 @@ void RowPainter::paintText()
                        ++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;
+                       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) {
@@ -783,7 +818,14 @@ void RowPainter::paintText()
                } 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;
 
                } else {
@@ -797,14 +839,14 @@ void RowPainter::paintText()
        }
 
        // 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;
+               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();
        }
 }
 
@@ -827,8 +869,6 @@ void RowPainter::paintInlineCompletion(Font const & font)
        // right to left?
        if (rtl) {
                swap(s1, s2);
-               reverse(s1.begin(), s1.end());
-               reverse(s2.begin(), s2.end());
                swap(c1, c2);
        }