]> git.lyx.org Git - lyx.git/blobdiff - src/RowPainter.cpp
Remove all uses of Q_WS_* macros
[lyx.git] / src / RowPainter.cpp
index 91dfb63e4d5331c6f4d9808394380ca360c67437..4f5593e18b3764bce121ea2dae5255888fedc052 100644 (file)
@@ -10,7 +10,6 @@
  */
 
 #include <config.h>
-#include <algorithm>
 
 #include "RowPainter.h"
 
@@ -19,6 +18,7 @@
 #include "Cursor.h"
 #include "BufferParams.h"
 #include "BufferView.h"
+#include "Bullet.h"
 #include "Changes.h"
 #include "Language.h"
 #include "Layout.h"
 #include "Row.h"
 #include "MetricsInfo.h"
 #include "Paragraph.h"
+#include "ParagraphList.h"
 #include "ParagraphParameters.h"
+#include "Text.h"
 #include "TextMetrics.h"
-#include "VSpace.h"
 
 #include "frontends/FontMetrics.h"
 #include "frontends/Painter.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 <stdlib.h>
+#include <algorithm>
 
 using namespace std;
 
@@ -58,9 +52,7 @@ RowPainter::RowPainter(PainterInfo & pi,
        Text const & text, Row const & row, int x, int y)
        : pi_(pi), text_(text),
          tm_(pi_.base.bv->textMetrics(&text)),
-         pars_(text.paragraphs()),
          row_(row), par_(text.paragraphs()[row.pit()]),
-         change_(pi_.change_),
          xo_(x), yo_(y)
 {
        x_ = row_.left_margin + xo_;
@@ -73,11 +65,12 @@ RowPainter::RowPainter(PainterInfo & pi,
 }
 
 
-FontInfo RowPainter::labelFont() const
+FontInfo RowPainter::labelFont(bool end) const
 {
        FontInfo f = text_.labelFont(par_);
        // selected text?
-       if (row_.begin_margin_sel || pi_.selected)
+       if ((end ? row_.end_margin_sel : row_.begin_margin_sel)
+           || pi_.selected)
                f.setPaintColor(Color_selectiontext);
        return f;
 }
@@ -90,7 +83,11 @@ FontInfo RowPainter::labelFont() const
 
 void RowPainter::paintInset(Row::Element const & e) const
 {
-       // Handle selection
+       // Handle selection (first left/right, then middle).
+       pi_.selected_left = pi_.selected
+                           || (row_.isRTL() ? row_.end_margin_sel : row_.begin_margin_sel);
+       pi_.selected_right = pi_.selected
+                            || (row_.isRTL() ? row_.begin_margin_sel : row_.end_margin_sel);
        bool const pi_selected = pi_.selected;
        Cursor const & cur = pi_.base.bv->cursor();
        if (cur.selection() && cur.text() == &text_
@@ -102,12 +99,12 @@ void RowPainter::paintInset(Row::Element const & e) const
        // requires a full repaint
        bool const pi_full_repaint = pi_.full_repaint;
        bool const pi_do_spellcheck = pi_.do_spellcheck;
-       Change const pi_change = pi_.change_;
+       Change const pi_change = pi_.change;
 
        pi_.base.font = e.inset->inheritFont() ? e.font.fontInfo() :
                pi_.base.bv->buffer().params().getFont().fontInfo();
        pi_.ltr_pos = !e.font.isVisibleRightToLeft();
-       pi_.change_ = change_.changed() ? change_ : e.change;
+       pi_.change = pi_.change.changed() ? pi_.change : e.change;
        pi_.do_spellcheck &= e.inset->allowSpellCheck();
 
        int const x1 = int(x_);
@@ -118,10 +115,11 @@ void RowPainter::paintInset(Row::Element const & e) const
        e.inset->drawBackground(pi_, x1, yo_);
        e.inset->drawSelection(pi_, x1, yo_);
        e.inset->draw(pi_, x1, yo_);
+       paintTextDecoration(e);
 
        // Restore full_repaint status.
        pi_.full_repaint = pi_full_repaint;
-       pi_.change_ = pi_change;
+       pi_.change = pi_change;
        pi_.do_spellcheck = pi_do_spellcheck;
        pi_.selected = pi_selected;
 
@@ -138,6 +136,13 @@ void RowPainter::paintInset(Row::Element const & e) const
 }
 
 
+void RowPainter::paintLanguageMarkings(Row::Element const & e) const
+{
+       paintForeignMark(e);
+       paintNoSpellingMark(e);
+}
+
+
 void RowPainter::paintForeignMark(Row::Element const & e) const
 {
        Language const * lang = e.font.language();
@@ -149,22 +154,50 @@ void RowPainter::paintForeignMark(Row::Element const & e) const
                return;
 
        int const desc = e.inset ? e.dim.descent() : 0;
-       int const y = yo_ + pi_.base.solidLineOffset()
-               + desc + pi_.base.solidLineThickness() / 2;
-       pi_.pain.line(int(x_), y, int(x_ + e.full_width()), y, Color_language,
+       int const y = yo_ + min(3 * pi_.base.solidLineOffset() / 2 + desc,
+                               row_.descent() - 1);
+       pi_.pain.line(int(x_), y, int(x_ + e.full_width() - 1), y, Color_language,
                      Painter::line_solid, pi_.base.solidLineThickness());
 }
 
 
+void RowPainter::paintNoSpellingMark(Row::Element const & e) const
+{
+       //if (!lyxrc.mark_no_spelling)
+       //      return;
+       if (e.font.language() == latex_language)
+               return;
+       if (e.font.fontInfo().nospellcheck() != FONT_ON)
+               return;
+
+       // We at the same voffset than the misspelled mark, since
+       // these two are mutually exclusive
+       int const desc = e.inset ? e.dim.descent() : 0;
+       int y = yo_ + pi_.base.solidLineOffset() + desc
+               + pi_.base.solidLineThickness()
+               + (e.change.changed() ? pi_.base.solidLineThickness() + 1 : 0)
+               + 1;
+       // Make sure that the mark does not go below the row rectangle
+       y = min(y, yo_ + row_.descent() - 1);
+
+       pi_.pain.line(int(x_), y, int(x_ + e.full_width()), y, Color_language,
+                     Painter::line_onoffdash, pi_.base.solidLineThickness());
+}
+
+
 void RowPainter::paintMisspelledMark(Row::Element const & e) const
 {
+       if (e.font.fontInfo().nospellcheck() == FONT_ON)
+               return;
        // if changed the misspelled marker gets placed slightly lower than normal
        // to avoid drawing at the same vertical offset
        FontMetrics const & fm = theFontMetrics(e.font);
        int const thickness = max(fm.lineWidth(), 2);
-       int const y = yo_ + pi_.base.solidLineOffset() + pi_.base.solidLineThickness()
+       int y = yo_ + pi_.base.solidLineOffset() + pi_.base.solidLineThickness()
                + (e.change.changed() ? pi_.base.solidLineThickness() + 1 : 0)
                + 1 + thickness / 2;
+       // Make sure that the mark does not go below the row rectangle
+       y = min(y, yo_ + row_.descent() - 1);
 
        //FIXME: this could be computed only once, it is probably not costly.
        // check for cursor position
@@ -196,7 +229,6 @@ void RowPainter::paintMisspelledMark(Row::Element const & e) const
                        continue;
                }
 
-               FontMetrics const & fm = theFontMetrics(e.font);
                int x1 = fm.pos2x(e.str, range.first - e.pos,
                                  e.isRTL(), e.extra);
                int x2 = fm.pos2x(e.str, min(range.last - e.pos + 1,
@@ -205,7 +237,7 @@ void RowPainter::paintMisspelledMark(Row::Element const & e) const
                if (x1 > x2)
                        swap(x1, x2);
 
-               pi_.pain.line(int(x_ + x1), y, int(x_ + x2), y, 
+               pi_.pain.line(int(x_ + x1), y, int(x_ + x2), y,
                              Color_error,
                              Painter::line_onoffdash, thickness);
                pos = range.last + 1;
@@ -239,6 +271,21 @@ void RowPainter::paintStringAndSel(Row::Element const & e) const
 }
 
 
+void RowPainter::paintTextDecoration(Row::Element const & e) const
+{
+       // element selected?
+       bool const sel = (e.pos >= row_.sel_beg && e.endpos <= row_.sel_end)
+               || pi_.selected;
+       FontInfo copy = e.font.fontInfo();
+       if (sel || e.change.changed()) {
+               Color const col = e.change.changed() ? e.change.color()
+                                                    : Color_selectiontext;
+               copy.setPaintColor(col);
+       }
+       pi_.pain.textDecoration(copy, int(x_), yo_, int(e.full_width()));
+}
+
+
 void RowPainter::paintChange(Row::Element const & e) const
 {
        e.change.paintCue(pi_, x_, yo_, x_ + e.full_width(), e.font.fontInfo());
@@ -247,23 +294,10 @@ void RowPainter::paintChange(Row::Element const & e) const
 
 void RowPainter::paintChangeBar() const
 {
-       pos_type const start = row_.pos();
-       pos_type end = row_.endpos();
-
-       if (par_.size() == end) {
-               // this is the last row of the paragraph;
-               // thus, we must also consider the imaginary end-of-par character
-               end++;
-       }
-
-       if (start == end || !par_.isChanged(start, end))
-               return;
-
-       int const height = tm_.isLastRow(row_)
-               ? row_.ascent()
-               : row_.height();
-
-       pi_.pain.fillRectangle(5, yo_ - row_.ascent(), 3, height, Color_changebar);
+       int const x = pi_.base.bv->leftMargin() - pi_.base.bv->zoomedPixels(7);
+       Dimension const & cdim = row_.contents_dim();
+       pi_.pain.fillRectangle(x, yo_ - cdim.ascent(),
+                              3, cdim.height(), Color_changebar);
 }
 
 
@@ -286,6 +320,7 @@ void RowPainter::paintAppendix() const
 void RowPainter::paintDepthBar() const
 {
        depth_type const depth = par_.getDepth();
+       ParagraphList const & pars = text_.paragraphs();
 
        if (depth <= 0)
                return;
@@ -295,15 +330,15 @@ void RowPainter::paintDepthBar() const
                pit_type pit2 = row_.pit();
                if (row_.pos() == 0)
                        --pit2;
-               prev_depth = pars_[pit2].getDepth();
+               prev_depth = pars[pit2].getDepth();
        }
 
        depth_type next_depth = 0;
        if (!tm_.isLastRow(row_)) {
                pit_type pit2 = row_.pit();
-               if (row_.endpos() >= pars_[pit2].size())
+               if (row_.endpos() >= pars[pit2].size())
                        ++pit2;
-               next_depth = pars_[pit2].getDepth();
+               next_depth = pars[pit2].getDepth();
        }
 
        for (depth_type i = 1; i <= depth; ++i) {
@@ -311,7 +346,7 @@ void RowPainter::paintDepthBar() const
                int x = int(xo_) + w * i;
                // only consider the changebar space if we're drawing outermost text
                if (text_.isMainText())
-                       x += changebarMargin();
+                       x += pi_.base.bv->leftMargin() - changebarMargin();
 
                int const starty = yo_ - row_.ascent();
                int const h =  row_.height() - 1 - (i - next_depth - 1) * 3;
@@ -351,18 +386,17 @@ void RowPainter::paintAppendixStart(int y) const
 
 void RowPainter::paintTooLargeMarks(bool const left, bool const right) const
 {
-       if (left)
-               pi_.pain.line(pi_.base.dottedLineThickness(), yo_ - row_.ascent(),
-                                         pi_.base.dottedLineThickness(), yo_ + row_.descent(),
-                                         Color_scroll, Painter::line_onoffdash,
-                             pi_.base.dottedLineThickness());
+       int const lwid = pi_.base.dottedLineThickness();
+       Dimension const & cdim = row_.contents_dim();
+       if (left) {
+               int const x = pi_.base.bv->leftMargin() - lwid;
+               pi_.pain.line(x, yo_ - cdim.ascent(), x, yo_ + cdim.descent(),
+                             Color_scroll, Painter::line_onoffdash, lwid);
+       }
        if (right) {
-               int const wwidth =
-                       pi_.base.bv->workWidth() - pi_.base.dottedLineThickness();
-               pi_.pain.line(wwidth, yo_ - row_.ascent(),
-                                         wwidth, yo_ + row_.descent(),
-                                         Color_scroll, Painter::line_onoffdash,
-                             pi_.base.dottedLineThickness());
+               int const x = pi_.base.bv->workWidth() - pi_.base.bv->rightMargin();
+               pi_.pain.line(x, yo_ - cdim.ascent(), x, yo_ + cdim.descent(),
+                             Color_scroll, Painter::line_onoffdash, lwid);
        }
 }
 
@@ -393,17 +427,26 @@ void RowPainter::paintLabel() const
        if (str.empty())
                return;
 
+       // different font for label separation and string
        Layout const & layout = par_.layout();
-       FontInfo const font = labelFont();
+       FontInfo const font = labelFont(false);
        FontMetrics const & fm = theFontMetrics(font);
-       double x = x_;
+       FontInfo lfont = font;
+
+       // bullet?
+       if (layout.labeltype == LABEL_ITEMIZE && par_.itemdepth < 4) {
+               // get label font size from document properties
+               lfont.setSize(pi_.base.bv->buffer().params().user_defined_bullet(par_.itemdepth).getFontSize());
+               // realize to avoid assertion
+               lfont.realize(sane_font);
+       }
 
-       if (row_.isRTL())
-               x = tm_.width() - row_.right_margin + fm.width(layout.labelsep);
-       else
-               x = x_ - fm.width(layout.labelsep) - fm.width(str);
+       FontMetrics const & lfm = theFontMetrics(lfont);
+
+       int const x = row_.isRTL() ? row_.width() + fm.width(layout.labelsep)
+                                  : row_.left_margin - fm.width(layout.labelsep) - lfm.width(str);
 
-       pi_.pain.text(int(x), yo_, str, font);
+       pi_.pain.text(int(xo_) + x, yo_, str, lfont);
 }
 
 
@@ -412,7 +455,7 @@ void RowPainter::paintTopLevelLabel() const
        BufferParams const & bparams = pi_.base.bv->buffer().params();
        ParagraphParameters const & pparams = par_.params();
        Layout const & layout = par_.layout();
-       FontInfo const font = labelFont();
+       FontInfo const font = labelFont(false);
        docstring const str = par_.labelString();
        if (str.empty())
                return;
@@ -434,78 +477,34 @@ void RowPainter::paintTopLevelLabel() const
 
        double x = x_;
        if (layout.labeltype == LABEL_CENTERED) {
-               x = row_.left_margin + (tm_.width() - row_.left_margin - row_.right_margin) / 2;
-               x -= fm.width(str) / 2;
+               // The 'size + 1' is weird, but it makes sure that we get the
+               // left margin of non-first row.
+               int leftm = tm_.leftMargin(row_.pit(), par_.size() + 1);
+               int rightm = tm_.rightMargin(row_.pit());
+               if (row_.isRTL())
+                       swap(leftm, rightm);
+               /* Currently, x points at row_.left_margin (which contains the
+                * indent). First remove that, and then center the title with
+                * respect to the left and right margins.
+                */
+               x += leftm - row_.left_margin + (tm_.width() - leftm -rightm) / 2
+                       - fm.width(str) / 2;
        } else if (row_.isRTL()) {
-               x = tm_.width() - row_.right_margin - fm.width(str);
+               x = xo_ + tm_.width() - row_.right_margin - 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() const
 {
-       int const endlabel = getEndLabel(row_.pit(), text_);
-
-       // paint imaginary end-of-paragraph character
-
-       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 col = change.color();
-
-               pi_.pain.line(int(x_) + 1, yo_ + 2, int(x_) + 1, yo_ + 2 - length, col,
-                          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
-
+       int const endlabel = text_.getEndLabel(row_.pit());
        switch (endlabel) {
        case END_LABEL_BOX:
        case END_LABEL_FILLED_BOX: {
-               FontInfo const font = labelFont();
+               FontInfo font = labelFont(true);
+               if (font.realColor() != Color_selectiontext)
+                       font.setPaintColor(Color_eolmarker);
                FontMetrics const & fm = theFontMetrics(font);
                int const size = int(0.75 * fm.maxAscent());
                int const y = yo_ - size;
@@ -514,26 +513,26 @@ void RowPainter::paintLast() const
                int x = 0;
                if (row_.isRTL()) {
                        int const normal_x = nestMargin() + changebarMargin();
-                       x = min(normal_x, row_.left_margin - size - Inset::TEXT_TO_INSET_OFFSET);
+                       x = min(normal_x, row_.left_margin - size - Inset::textOffset(pi_.base.bv));
                } else {
                        int const normal_x = tm_.width() - row_.right_margin
-                               - size - Inset::TEXT_TO_INSET_OFFSET;
+                               - size - Inset::textOffset(pi_.base.bv);
                        x = max(normal_x, row_.width());
                }
 
                if (endlabel == END_LABEL_BOX)
-                       pi_.pain.rectangle(x, y, size, size, Color_eolmarker);
+                       pi_.pain.rectangle(int(xo_) + x, y, size, size, font.realColor());
                else
-                       pi_.pain.fillRectangle(x, y, size, size, Color_eolmarker);
+                       pi_.pain.fillRectangle(int(xo_) + x, y, size, size, font.realColor());
                break;
        }
 
        case END_LABEL_STATIC: {
-               FontInfo const font = labelFont();
+               FontInfo const font = labelFont(true);
                FontMetrics const & fm = theFontMetrics(font);
                docstring const & str = par_.layout().endlabelstring();
-               double const x = row_.isRTL() ? x_ - fm.width(str) : x_;
-               pi_.pain.text(int(x), yo_, str, font);
+               double const x = row_.isRTL() ? row_.left_margin - fm.width(str) : row_.width();
+               pi_.pain.text(xo_ + x, yo_, str, font);
                break;
        }
 
@@ -545,14 +544,12 @@ void RowPainter::paintLast() const
 
 void RowPainter::paintOnlyInsets()
 {
-       Row::const_iterator cit = row_.begin();
-       Row::const_iterator const & end = row_.end();
-       for ( ; cit != end ; ++cit) {
-               Row::Element const & e = *cit;
+       for (Row::Element const & e : row_) {
                if (e.type == Row::INSET) {
                        paintInset(e);
-                       // The line that indicates word in a different language
-                       paintForeignMark(e);
+                       // The markings of foreign languages
+                       // and of text ignored for spellchecking
+                       paintLanguageMarkings(e);
                        // change tracking (not for insets that handle it themselves)
                        if (!e.inset->canPaintChange(*pi_.base.bv))
                                paintChange(e);
@@ -565,18 +562,14 @@ void RowPainter::paintOnlyInsets()
 
 void RowPainter::paintText()
 {
-       Row::const_iterator cit = row_.begin();
-       Row::const_iterator const & end = row_.end();
-       for ( ; cit != end ; ++cit) {
-               Row::Element const & e = *cit;
-
+       for (Row::Element const & e : row_) {
                switch (e.type) {
                case Row::STRING:
                case Row::VIRTUAL:
                        paintStringAndSel(e);
 
                        // Paint the spelling marks if enabled.
-                       if (lyxrc.spellcheck_continuously && pi_.do_spellcheck && pi_.pain.isDrawingEnabled())
+                       if (lyxrc.spellcheck_continuously && pi_.do_spellcheck && !pi_.pain.isNull())
                                paintMisspelledMark(e);
                        break;
 
@@ -585,11 +578,13 @@ void RowPainter::paintText()
                        break;
 
                case Row::SPACE:
-                       pi_.pain.textDecoration(e.font.fontInfo(), int(x_), yo_, int(e.full_width()));
+               case Row::MARGINSPACE:
+                       paintTextDecoration(e);
                }
 
-               // The line that indicates word in a different language
-               paintForeignMark(e);
+               // The markings of foreign languages
+               // and of text ignored for spellchecking
+               paintLanguageMarkings(e);
 
                // change tracking (not for insets that handle it themselves)
                if (e.type != Row::INSET || ! e.inset->canPaintChange(*pi_.base.bv))
@@ -605,10 +600,16 @@ void RowPainter::paintSelection() const
        if (!row_.selection())
                return;
 
-       int const y1 = yo_ - row_.ascent();
-       int const y2 = y1 + row_.height();
+       int const y1 = yo_ - row_.contents_dim().asc;
+       int const y2 = yo_ + row_.contents_dim().des;
 
-       // draw the margins
+       // The top selection
+       if (row_.begin_margin_sel)
+               pi_.pain.fillRectangle(int(xo_), yo_ - row_.ascent(),
+                                      tm_.width(), row_.ascent() - row_.contents_dim().asc,
+                                      Color_selection);
+
+       // The left margin selection
        if (row_.isRTL() ? row_.end_margin_sel : row_.begin_margin_sel)
                pi_.pain.fillRectangle(int(xo_), y1, row_.left_margin, y2 - y1,
                                       Color_selection);
@@ -640,17 +641,38 @@ void RowPainter::paintSelection() const
                        double x2 = e.pos2x(to);
                        if (x1 > x2)
                                swap(x1, x2);
-                       pi_.pain.fillRectangle(int(x + x1), y1, int(x2 - x1), y2 - y1,
-                                              Color_selection);
+                       // the 3rd argument is written like that to avoid rounding issues
+                       pi_.pain.fillRectangle(int(x + x1), y1, int(x2 + x) - int(x1 + x),
+                                              y2 - y1, Color_selection);
                }
                x += e.full_width();
        }
 
+       // the right margin selection
        if (row_.isRTL() ? row_.begin_margin_sel : row_.end_margin_sel)
                pi_.pain.fillRectangle(int(x), y1,
                                       int(xo_ + tm_.width()) - int(x), y2 - y1,
                                       Color_selection);
+       // The bottom selection
+       if (row_.end_margin_sel)
+               pi_.pain.fillRectangle(int(xo_), yo_ + row_.contents_dim().des,
+                                      tm_.width(), row_.descent() - row_.contents_dim().des,
+                                      Color_selection);
+}
 
+
+void RowPainter::paintBookmark(int num) const
+{
+       BufferView const * bv = pi_.base.bv;
+       FontInfo fi = bv->buffer().params().getFont().fontInfo();
+       FontMetrics const & fm = theFontMetrics(fi);
+       fi.setColor(Color_bookmark);
+       // ❶ U+2776 DINGBAT NEGATIVE CIRCLED DIGIT ONE
+       char_type const ch = 0x2775 + num;
+       int const x = row_.isRTL()
+               ? bv->workWidth() - bv->rightMargin() + (bv->defaultMargin() - fm.width(ch)) / 2
+               : bv->leftMargin() - (bv->defaultMargin() + fm.width(ch)) / 2;
+       pi_.pain.text(x, yo_, ch, fi);
 }