Exemplo n.º 1
0
        public Canvas(GCsTextEdit view, Font font, bool showLN)
        {
            txtZone_ = view.getClientRect();
            font_ = new Painter(view.Handle, font);
            this.showLN = showLN;

            figNum_ = 3;
            wrapWidth_ = 0xfffffff;
            wrapType = WrapType.NonWrap;
        }
Exemplo n.º 2
0
        //private Point pp = new Point();
        private void DrawTXT3(Graphics g, VDrawInfo v, Painter p)
        {
            //doc_.line(0).Block.pa

            //g.FillRectangle(bb, v.rc);
            // 定数1
            //	const int   TAB = p.T();
            int H   = p.H();
            int TLM = doc_.tln() - 1;

            int tmpYMIN  = 0;
            int tmpTLMIN = 0;

            //if (DrawEventHandler == null) {
            //    tmpYMIN = v.YMIN;
            //    tmpTLMIN = v.TLMIN;
            //}
            //else {
            //    var tuple = l(udScr_tl_, udScr_vrl_);
            //    tmpYMIN = -(tuple.t2 + udScr_vrl_) * H;
            //    tmpTLMIN = tuple.t1;
            //}

            //if (DrawEventHandler != null && v.YMIN<=0) {
            if (DrawEventHandler != null)
            {
                var tuple = l(udScr_tl_, udScr_vrl_);
                tmpYMIN  = -(tuple.t2 + udScr_vrl_) * H;
                tmpTLMIN = tuple.t1;
            }
            else
            {
                tmpYMIN  = v.YMIN;
                tmpTLMIN = v.TLMIN;
            }

            //var tuple = l(udScr_tl_, udScr_vrl_);
            //int tmpYMIN = -(tuple.t2 + udScr_vrl_) * H;
            //int tmpTLMIN = tuple.t1;
            //int testYMIN = -(tuple.t2 + udScr_vrl_) * H;
            //int testTLMIN = tuple.t1;


            // 作業用変数1
            //Win32API.RECT a = new Win32API.RECT { left = 0, top = v.YMIN, right = 0, bottom = v.YMIN + p.H() };
            Win32API.RECT a = new Win32API.RECT {
                left = 0, top = tmpYMIN, right = 0, bottom = tmpYMIN + p.H()
            };
            //Rectangle  a = new Rectangle( 0, v.YMIN, 0, v.YMIN+p.H() );
            //Rectangle a = new Rectangle(0, 0,,v.YMIN);
            //int clr = -1;
            int x   = 0;
            int xbk = 0;
            int i   = 0;

            Color color = Color.Empty;
            Token token = null;

            Action <IText> draw = (itext) => {
                string s = itext.ToString();

                int ci = s.IndexOfAny(cs, 0);
                if (ci < 0)
                {
                    //p.DrawText(g, s, color, x + v.XBASE, a.top);
                    p.DrawText(g, s, token.attr, x + v.XBASE, a.top);
                    if (((token.attr.type & AttrType.Image) == AttrType.Image) &&
                        i == token.ad && DrawEventHandler != null)
                    {
                        //DrawEventHandler(g, s.Substring(token.ad, token.len), x + v.XBASE, a.top + H);
                        DrawEventHandler(g, s, x + v.XBASE, a.top + H);
                    }
                    x += p.CalcStringWidth(s);
                    i += itext.Length;
                }
                else
                {
                    foreach (var ps in Painter.parse(s, cs))
                    {
                        switch (ps[0])
                        {
                        case ' ':
                            if (ShowWhiteSpace)
                            {
                                p.DrawHSP(g, x + v.XBASE, a.top, ps.Length);
                            }
                            x += p.CalcStringWidth(ps);
                            break;

                        case '\x3000':     //' ':
                            if (ShowZenWhiteSpace)
                            {
                                p.DrawZen(g, x + v.XBASE, a.top, ps.Length);
                            }
                            x += p.CalcStringWidth(ps);
                            break;

                        case '\t':
                            if (ShowTab)
                            {
                                for (int i2 = 0; i2 < ps.Length; ++i2)
                                {
                                    int ntx = p.nextTab(x);
                                    p.DrawTab(g, x + v.XBASE, a.top, ntx - x);
                                    x = ntx;
                                }
                            }
                            break;

                        default:
                            //p.DrawText(g, ps, color, x + v.XBASE, a.top);
                            p.DrawText(g, ps, token.attr, x + v.XBASE, a.top);
                            if (((token.attr.type & AttrType.Image) == AttrType.Image) &&
                                i == token.ad && DrawEventHandler != null)
                            {
                                DrawEventHandler(g, ps.Substring(token.ad, token.len), x + v.XBASE, a.top + H);
                            }
                            x += p.CalcStringWidth(ps);
                            break;
                        }
                        i += ps.Length;
                    }
                }

                p.DrawAttribute(g, token.attr, v.XBASE + xbk, a.top - 1, v.XBASE + x, a.top - 1);
            };


            //int aTop = a.Top;
            //int aBottom = a.Bottom;
            // 論理行単位のLoop
            //for (int tl = tmpTLMIN; a.top < v.YMAX && tl < doc_.tln(); ++tl) {
            for (int tl = tmpTLMIN; a.top < v.YMAX; ++tl)
            {
                //for (int tl = tmpTLMIN; a.top < v.YMAX; ++tl) {

                //TODO test
                //string pa = doc_.line(tl).Block.PartID;

                // 定数2
                //string str = doc_.tl(tl).ToString();
                IText str = doc_.tl(tl);

                //if (str.Length == 0) break;

                //const uchar*   flg = doc_.pl(tl);
                int rYMAX = Math.Min(v.YMAX, a.top + rln(tl) * H);

                // 作業用変数2
                int stt = 0, end;

                int index   = 0;
                int nextlen = 0;

                var rules = doc_.Rules(tl);
                if (rules.Count == 0)
                {
                    return;
                }

                token = rules[index];

                int tokenad  = token.ad;
                int tokenlen = token.len;
                color = token.attr.color;

                // 表示行単位のLoop
                for (int rl = 0; a.top < rYMAX; ++rl, a.top += H, a.bottom += H, stt = end)
                {
                    // 作業用変数3
                    end = rlend(tl, rl);
                    if (a.bottom <= tmpYMIN)
                    {
                        continue;
                    }

                    ////TODO test
                    //if (pa != Document.DEFAULT_ID) {
                    //    p.DrawFill(g, 0, a.top, v.XMAX + v.XBASE, H);
                    //}

                    // テキストデータ描画
                    for (x = 0, i = stt; x <= v.XMAX && i < end;)
                    {
                        xbk     = x;
                        nextlen = end - (tokenad + tokenlen);
                        //nextlen = end - attrindex;
                        if (nextlen >= 0)
                        {
                            var text = str.Substring(tokenad, tokenlen);
                            //draw(str, tokenad, tokenlen);
                            draw(text);
                            stt = i;

                            if (nextlen > 0)
                            {
                                index++;
                                token    = rules[index];
                                tokenad  = token.ad;
                                tokenlen = token.len;
                                color    = token.attr.color;
                            }
                            if (rln(tl) > 0 && nextlen == 0 && i == end && index < rules.Count - 1)
                            {
                                index++;
                                token    = rules[index];
                                tokenad  = token.ad;
                                tokenlen = token.len;
                                color    = token.attr.color;
                            }
                        }
                        else
                        {
                            //over
                            var text = str.Substring(tokenad, end - tokenad);
                            draw(text);
                            //draw(str, tokenad, end - tokenad);
                            stt = i;

                            tokenlen -= text.Length; //(end - attrindex);
                            tokenad   = end;
                        }
                    }

                    // 選択範囲だったら反転
                    //if( v.SYB<=a.top && a.top<=v.SYE )
                    //    Inv( a.top, a.top==v.SYB?v.SXB:(v.XBASE),
                    //                a.top==v.SYE?v.SXE:(v.XBASE+x), p );
                    if (v.SYB <= a.top && a.top <= v.SYE)
                    {
                        //TODO Rectangle
                        if (cur_.Selection == SelectionType.Rectangle)
                        {
                            int cx = cur_.caret.GetPos().X;
                            if (cur_.Cur.tl == tl && cur_.Cur.rl == rl)
                            {
                                for (int selY = v.SYB; selY <= v.SYE; selY += H)
                                {
                                    //VPos vpb = new VPos();
                                    //GetVPos(v.SXB, selY, ref vpb, false);
                                    VPos vpe = new VPos();
                                    GetVPos(cx, selY, ref vpe, false);
                                    //int w = CalcLineWidth(doc_.tl(vpe.tl).ToString(), doc_.tl(vpe.tl).Length);
                                    if (CalcLineWidth(doc_.tl(vpe.tl).ToString(), doc_.tl(vpe.tl).Length) + v.XBASE < cx)
                                    {
                                        Inv(g, selY, Math.Min(v.XBASE + cur_.Sel.vx, cx),
                                            Math.Max(v.XBASE + cur_.Sel.vx, cx), p);
                                    }
                                    else
                                    {
                                        Inv(g, selY, Math.Min(v.XBASE + cur_.Sel.vx, v.XBASE + vpe.vx),
                                            Math.Max(v.XBASE + cur_.Sel.vx, v.XBASE + vpe.vx), p);
                                    }

                                    //Inv(g, selY, Math.Min(v.XBASE + cur_.Sel.vx, cx),
                                    //        Math.Max(v.XBASE + cur_.Sel.vx, cx), p);
                                }
                            }
                        }
                        else
                        {
                            Inv(g, a.top, a.top == v.SYB ? v.SXB : (v.XBASE),
                                a.top == v.SYE ? v.SXE : (v.XBASE + x), p);
                        }
                    }

                    // 行末より後ろの余白を背景色塗
                    if (x < v.XMAX)
                    {
                        a.left  = v.XBASE + Math.Max(v.XMIN, x);
                        a.right = v.XBASE + v.XMAX;
                        //p.Fill( a );
                        //g.FillRectangle(bb, a.left, a.top, a.right - a.left, a.bottom - a.top);
                    }
                }

                //// 行末記号描画反転
                //SpecialChars sc = (tl==TLM ? scEOF : scEOL);
                //if( i==doc_.len(tl) && -32768<x+v.XBASE )
                //{
                //    if( p.sc(sc) )
                //    {
                //        static const unicode* const sstr[] = { L"[EOF]", L"/" };
                //        static const int slen[] = { 5, 1 };
                //        p.SetColor( clr=CTL );
                //        p.StringOut( sstr[sc], slen[sc], x+v.XBASE, a.top-H );
                //    }
                //    if( v.SYB<a.top && a.top<=v.SYE && sc==scEOL )
                //        Inv( a.top-H, x+v.XBASE, x+v.XBASE+p.Wc('/'), p );
                //}
                if (i == doc_.len(tl) && -32768 < x + v.XBASE)
                {
                    if (ShowReturn && tl != TLM)
                    {
                        p.DrawReturn(g, x + v.XBASE, a.top - H);
                    }
                    if (cur_.Selection == SelectionType.Normal && v.SYB < a.top && a.top <= v.SYE && ShowReturn)
                    {
                        Inv(g, a.top - H, x + v.XBASE, x + v.XBASE + p.W(), p);
                    }
                }
            }

            // EOF後余白を背景色塗
            if (a.top < v.rc.Bottom)
            {
                a.left   = v.rc.Left;
                a.right  = v.rc.Right;
                a.bottom = v.rc.Bottom;
                //p.Fill( a );
                //g.FillRectangle(bb, a.left, a.top, a.right - a.left, a.bottom - a.top);
            }

            //v.YMIN = tmpYMIN;
            //v.TLMIN = tmpTLMIN;
        }
Exemplo n.º 3
0
 public void Output(Graphics g, Painter f, int x, int y)
 {
     //for( unicode* p=digit+10; *p!=L' '; --p,x-=f.F() )
     //    f.CharOut( *p, x, y );
     for (int p = 10; digit[p] != ' '; --p, x -= f.F()) {
         string n = digit[p].ToString();
         f.DrawLineNum(g, n, Color.Black, x, y);
     }
 }
Exemplo n.º 4
0
        //private Point pp = new Point();
        private void DrawTXT3(Graphics g, VDrawInfo v, Painter p)
        {
            //doc_.line(0).Block.pa

            //g.FillRectangle(bb, v.rc);
            // 定数1
            //	const int   TAB = p.T();
            int H = p.H();
            int TLM = doc_.tln() - 1;

            int tmpYMIN = 0;
            int tmpTLMIN = 0;
            //if (DrawEventHandler == null) {
            //    tmpYMIN = v.YMIN;
            //    tmpTLMIN = v.TLMIN;
            //}
            //else {
            //    var tuple = l(udScr_tl_, udScr_vrl_);
            //    tmpYMIN = -(tuple.t2 + udScr_vrl_) * H;
            //    tmpTLMIN = tuple.t1;
            //}

            //if (DrawEventHandler != null && v.YMIN<=0) {
            if (DrawEventHandler != null ) {
                var tuple = l(udScr_tl_, udScr_vrl_);
                tmpYMIN = -(tuple.t2 + udScr_vrl_) * H;
                tmpTLMIN = tuple.t1;
            }
            else {
                tmpYMIN = v.YMIN;
                tmpTLMIN = v.TLMIN;
            }

            //var tuple = l(udScr_tl_, udScr_vrl_);
            //int tmpYMIN = -(tuple.t2 + udScr_vrl_) * H;
            //int tmpTLMIN = tuple.t1;
            //int testYMIN = -(tuple.t2 + udScr_vrl_) * H;
            //int testTLMIN = tuple.t1;

            // 作業用変数1
            //Win32API.RECT a = new Win32API.RECT { left = 0, top = v.YMIN, right = 0, bottom = v.YMIN + p.H() };
            Win32API.RECT a = new Win32API.RECT { left = 0, top = tmpYMIN, right = 0, bottom = tmpYMIN + p.H() };
            //Rectangle  a = new Rectangle( 0, v.YMIN, 0, v.YMIN+p.H() );
            //Rectangle a = new Rectangle(0, 0,,v.YMIN);
            //int clr = -1;
            int x=0;
            int xbk = 0;
            int i=0;

            Color color = Color.Empty;
            Token token = null;

            Action<IText> draw = (itext) => {
                string s = itext.ToString();

                int ci = s.IndexOfAny(cs, 0);
                if (ci < 0) {
                    //p.DrawText(g, s, color, x + v.XBASE, a.top);
                    p.DrawText(g, s, token.attr, x + v.XBASE, a.top);
                    if (((token.attr.type & AttrType.Image) == AttrType.Image)
                        && i == token.ad && DrawEventHandler != null) {
                        //DrawEventHandler(g, s.Substring(token.ad, token.len), x + v.XBASE, a.top + H);
                        DrawEventHandler(g, s, x + v.XBASE, a.top + H);
                    }
                    x += p.CalcStringWidth(s);
                    i += itext.Length;
                } else {
                    foreach (var ps in Painter.parse(s, cs)) {
                        switch (ps[0]) {
                            case ' ':
                                if (ShowWhiteSpace) p.DrawHSP(g, x + v.XBASE, a.top, ps.Length);
                                x += p.CalcStringWidth(ps);
                                break;
                            case '\x3000': //' ':
                                if (ShowZenWhiteSpace) p.DrawZen(g, x + v.XBASE, a.top, ps.Length);
                                x += p.CalcStringWidth(ps);
                                break;
                            case '\t':
                                if (ShowTab) {
                                    for (int i2 = 0; i2 < ps.Length; ++i2) {
                                        int ntx = p.nextTab(x);
                                        p.DrawTab(g, x + v.XBASE, a.top, ntx - x);
                                        x = ntx;
                                    }
                                }
                                break;
                            default:
                                //p.DrawText(g, ps, color, x + v.XBASE, a.top);
                                p.DrawText(g, ps, token.attr, x + v.XBASE, a.top);
                                if (((token.attr.type & AttrType.Image) == AttrType.Image)
                                    && i == token.ad && DrawEventHandler != null) {
                                    DrawEventHandler(g, ps.Substring(token.ad, token.len), x + v.XBASE, a.top + H);
                                }
                                x += p.CalcStringWidth(ps);
                                break;
                        }
                        i += ps.Length;
                    }
                }

                p.DrawAttribute(g, token.attr, v.XBASE + xbk, a.top - 1, v.XBASE + x, a.top - 1);
            };

            //int aTop = a.Top;
            //int aBottom = a.Bottom;
            // 論理行単位のLoop
            //for (int tl = tmpTLMIN; a.top < v.YMAX && tl < doc_.tln(); ++tl) {
            for (int tl = tmpTLMIN; a.top < v.YMAX; ++tl) {
            //for (int tl = tmpTLMIN; a.top < v.YMAX; ++tl) {

                //TODO test
                //string pa = doc_.line(tl).Block.PartID;

                // 定数2
                //string str = doc_.tl(tl).ToString();
                IText str = doc_.tl(tl);

                //if (str.Length == 0) break;

                //const uchar*   flg = doc_.pl(tl);
                int rYMAX = Math.Min(v.YMAX, a.top + rln(tl) * H);

                // 作業用変数2
                int stt = 0, end;

                int index = 0;
                int nextlen = 0;

                var rules = doc_.Rules(tl);
                if (rules.Count == 0) return;

                token = rules[index];

                int tokenad = token.ad;
                int tokenlen = token.len;
                color = token.attr.color;

                // 表示行単位のLoop
                for (int rl = 0; a.top < rYMAX; ++rl, a.top += H, a.bottom += H, stt = end)
                {
                    // 作業用変数3
                    end = rlend(tl, rl);
                    if (a.bottom <= tmpYMIN)
                        continue;

                    ////TODO test
                    //if (pa != Document.DEFAULT_ID) {
                    //    p.DrawFill(g, 0, a.top, v.XMAX + v.XBASE, H);
                    //}

                    // テキストデータ描画
                    for (x = 0, i=stt; x <= v.XMAX && i < end; ) {
                        xbk = x;
                        nextlen = end - (tokenad + tokenlen);
                        //nextlen = end - attrindex;
                        if (nextlen >= 0) {
                            var text = str.Substring(tokenad, tokenlen);
                            //draw(str, tokenad, tokenlen);
                            draw(text);
                            stt = i;

                            if (nextlen > 0) {
                                index++;
                                token = rules[index];
                                tokenad = token.ad;
                                tokenlen = token.len;
                                color = token.attr.color;
                            }
                            if (rln(tl) > 0 && nextlen == 0 && i == end && index < rules.Count-1) {
                                index++;
                                token = rules[index];
                                tokenad = token.ad;
                                tokenlen = token.len;
                                color = token.attr.color;
                            }

                        } else {
                            //over
                            var text = str.Substring(tokenad, end - tokenad);
                            draw(text);
                            //draw(str, tokenad, end - tokenad);
                            stt = i;

                            tokenlen -= text.Length; //(end - attrindex);
                            tokenad = end;
                        }
                    }

                    // 選択範囲だったら反転
                    //if( v.SYB<=a.top && a.top<=v.SYE )
                    //    Inv( a.top, a.top==v.SYB?v.SXB:(v.XBASE),
                    //                a.top==v.SYE?v.SXE:(v.XBASE+x), p );
                    if (v.SYB <= a.top && a.top <= v.SYE) {
                        //TODO Rectangle
                        if (cur_.Selection == SelectionType.Rectangle) {
                            int cx = cur_.caret.GetPos().X;
                            if (cur_.Cur.tl == tl && cur_.Cur.rl == rl) {
                                for (int selY = v.SYB; selY <= v.SYE; selY += H) {

                                    //VPos vpb = new VPos();
                                    //GetVPos(v.SXB, selY, ref vpb, false);
                                    VPos vpe = new VPos();
                                    GetVPos(cx, selY, ref vpe, false);
                                    //int w = CalcLineWidth(doc_.tl(vpe.tl).ToString(), doc_.tl(vpe.tl).Length);
                                    if (CalcLineWidth(doc_.tl(vpe.tl).ToString(), doc_.tl(vpe.tl).Length) + v.XBASE < cx) {
                                        Inv(g, selY, Math.Min(v.XBASE + cur_.Sel.vx, cx),
                                                Math.Max(v.XBASE + cur_.Sel.vx, cx), p);
                                    } else {
                                        Inv(g, selY, Math.Min(v.XBASE + cur_.Sel.vx, v.XBASE + vpe.vx),
                                                Math.Max(v.XBASE + cur_.Sel.vx, v.XBASE + vpe.vx), p);
                                    }

                                    //Inv(g, selY, Math.Min(v.XBASE + cur_.Sel.vx, cx),
                                    //        Math.Max(v.XBASE + cur_.Sel.vx, cx), p);
                                }
                            }
                        } else {
                            Inv(g, a.top, a.top == v.SYB ? v.SXB : (v.XBASE),
                                        a.top == v.SYE ? v.SXE : (v.XBASE + x), p);
                        }
                    }

                    // 行末より後ろの余白を背景色塗
                    if (x < v.XMAX) {
                        a.left = v.XBASE + Math.Max(v.XMIN, x);
                        a.right = v.XBASE + v.XMAX;
                        //p.Fill( a );
                        //g.FillRectangle(bb, a.left, a.top, a.right - a.left, a.bottom - a.top);
                    }
                }

                //// 行末記号描画反転
                //SpecialChars sc = (tl==TLM ? scEOF : scEOL);
                //if( i==doc_.len(tl) && -32768<x+v.XBASE )
                //{
                //    if( p.sc(sc) )
                //    {
                //        static const unicode* const sstr[] = { L"[EOF]", L"/" };
                //        static const int slen[] = { 5, 1 };
                //        p.SetColor( clr=CTL );
                //        p.StringOut( sstr[sc], slen[sc], x+v.XBASE, a.top-H );
                //    }
                //    if( v.SYB<a.top && a.top<=v.SYE && sc==scEOL )
                //        Inv( a.top-H, x+v.XBASE, x+v.XBASE+p.Wc('/'), p );
                //}
                if( i==doc_.len(tl) && -32768<x+v.XBASE ){
                    if (ShowReturn && tl != TLM) {
                        p.DrawReturn(g, x + v.XBASE, a.top - H);
                    }
                    if (cur_.Selection == SelectionType.Normal && v.SYB < a.top && a.top <= v.SYE && ShowReturn)
                        Inv(g, a.top - H, x + v.XBASE, x + v.XBASE + p.W(), p);
                }
            }

            // EOF後余白を背景色塗
            if (a.top < v.rc.Bottom) {
                a.left = v.rc.Left;
                a.right = v.rc.Right;
                a.bottom = v.rc.Bottom;
                //p.Fill( a );
                //g.FillRectangle(bb, a.left, a.top, a.right - a.left, a.bottom - a.top);
            }

            //v.YMIN = tmpYMIN;
            //v.TLMIN = tmpTLMIN;
        }
Exemplo n.º 5
0
        private void DrawLNA(Graphics g, VDrawInfo v, Painter p )
        {
            // 背面消去
            Rectangle rc = new Rectangle(v.rc.Left, v.rc.Top, lna(), v.rc.Bottom);
            p.DrawLineNumBack(g, rc);

            if (v.rc.Top < v.YMAX) {
                // 境界線表示
                int line = lna() - p.F() / 2;
                p.DrawLine(g, line, v.rc.Top, line, v.YMAX);

                // 行番号表示
                //int n = v.TLMIN + 1;
                strint n = new strint(v.TLMIN + 1);
                int y = v.YMIN;
                int edge = lna() - p.F() * 2;

                for (int i = v.TLMIN; y < v.YMAX; ++i, ++n) {
                    n.Output(g, p, edge, y);
                    y += p.H() * rln(i);
                }
            }
        }
Exemplo n.º 6
0
        //private void DrawTXT2(Graphics g, VDrawInfo v, Painter p) {
        //    // 定数1
        //    //	const int   TAB = p.T();
        //    int H = p.H();
        //    int TLM = doc_.tln()-1;
        //    // 作業用変数1
        //    Win32API.RECT a = new Win32API.RECT { left = 0, top = v.YMIN, right = 0, bottom=v.YMIN + p.H() };
        //    //Rectangle  a = new Rectangle( 0, v.YMIN, 0, v.YMIN+p.H() );
        //    //Rectangle a = new Rectangle(0, 0,,v.YMIN);
        //    int x, x2;
        //    int i, i2;
        //    //int aTop = a.Top;
        //    //int aBottom = a.Bottom;
        //    // 論理行単位のLoop
        //    for( int tl=v.TLMIN; a.top<v.YMAX; ++tl )
        //    {
        //        // 定数2
        //        string str = doc_.tl(tl).ToString();
        //        //const uchar*   flg = doc_.pl(tl);
        //        int rYMAX = Math.Min(v.YMAX, a.top + rln(tl) * H);
        //        // 作業用変数2
        //        int stt=0, end, t, n;
        //        // 表示行単位のLoop
        //        for (int rl = 0; a.top < rYMAX; ++rl, a.top += H, a.bottom += H, stt = end)
        //        {
        //            // 作業用変数3
        //            end = rlend(tl,rl);
        //            if( a.bottom<=v.YMIN )
        //                continue;
        //            // テキストデータ描画
        //            for( x2=x=0,i2=i=stt; x<=v.XMAX && i<end; x=x2,i=i2 )
        //            {
        //                // n := 次のTokenの頭
        //                //t = (flg[i]>>5);
        //                t = 0;
        //                n = i + t;
        //                if( n >= end )
        //                    n = end;
        //                else if( t==7 || t==0 )
        //                    //while( n<end && (flg[n]>>5)==0 )
        //                    while( n<end)
        //                        ++n;
        //                // x2, i2 := このTokenの右端
        //                i2 ++;
        //                x2 = (str[i]=='\t' ? p.nextTab(x2) : x2+p.W(str[i]));
        //            //	if( x2 <= v.XMIN )
        //            //		x=x2, i=i2;
        //                while( i2<n && x2<=v.XMAX )
        //                    x2 += p.W( str[i2++] );
        //                // 再描画すべき範囲と重なっていない
        //                if( x2<=v.XMIN )
        //                    continue;
        //                // x, i := このトークンの左端
        //                if( x<v.XMIN )
        //                {
        //                    // tabの分が戻りすぎ?
        //                    x = x2; i = i2;
        //                    while( v.XMIN<x )
        //                        x -= p.W( str[--i] );
        //                }
        //                // 背景塗りつぶし
        //                a.left  = x + v.XBASE;
        //                a.right = x2 + v.XBASE;
        //                //p.Fill( a );
        //                //g.FillRectangle(bb, a.left, a.top, a.right-a.left, a.bottom-a.top);
        //                // 描画
        //                //switch( str[i] )
        //                //{
        //                //case '\t':
        //                //    if( p.sc(scTAB) )
        //                //    {
        //                //        p.SetColor( clr=CTL );
        //                //        for( ; i<i2; ++i, x=p.nextTab(x) )
        //                //            p.CharOut( L'>', x+v.XBASE, a.top );
        //                //    }
        //                //    break;
        //                //case ' ':
        //                //    if( p.sc(scHSP) )
        //                //        p.DrawHSP( x+v.XBASE, a.top, i2-i );
        //                //    break;
        //                //    case ' '://0x3000://L' ':
        //                //    if( p.sc(scZSP) )
        //                //        p.DrawZSP( x+v.XBASE, a.top, i2-i );
        //                //    break;
        //                //default:
        //                //    if( clr != (flg[i]&3) )
        //                //        p.SetColor( clr=(flg[i]&3) );
        //                //    p.StringOut( str+i, i2-i, x+v.XBASE, a.top );
        //                //    //p.StringOut( str+i, i2-i, x+v.XBASE, a.top );
        //                //    // 何故だか2度描きしないとうまくいかん…
        //                //    break;
        //                //}
        //                if (str.Contains("img")) {
        //                    //g.DrawImage(image, x + v.XBASE, a.top);
        //                }
        //                p.DrawText(g, str.Substring(i, i2 - i), Color.Black, x + v.XBASE, a.top);
        //            }
        //            // 選択範囲だったら反転
        //            //if( v.SYB<=a.top && a.top<=v.SYE )
        //            //    Inv( a.top, a.top==v.SYB?v.SXB:(v.XBASE),
        //            //                a.top==v.SYE?v.SXE:(v.XBASE+x), p );
        //            if (v.SYB <= a.top && a.top <= v.SYE)
        //                Inv(g, a.top, a.top == v.SYB ? v.SXB : (v.XBASE),
        //                            a.top == v.SYE ? v.SXE : (v.XBASE + x), p);
        //            // 行末より後ろの余白を背景色塗
        //            if( x<v.XMAX )
        //            {
        //                a.left = v.XBASE + Math.Max( v.XMIN, x );
        //                a.right= v.XBASE + v.XMAX;
        //                //p.Fill( a );
        //                //g.FillRectangle(bb, a.left, a.top, a.right - a.left, a.bottom - a.top);
        //            }
        //        }
        //        //// 行末記号描画反転
        //        //SpecialChars sc = (tl==TLM ? scEOF : scEOL);
        //        //if( i==doc_.len(tl) && -32768<x+v.XBASE )
        //        //{
        //        //    if( p.sc(sc) )
        //        //    {
        //        //        static const unicode* const sstr[] = { L"[EOF]", L"/" };
        //        //        static const int slen[] = { 5, 1 };
        //        //        p.SetColor( clr=CTL );
        //        //        p.StringOut( sstr[sc], slen[sc], x+v.XBASE, a.top-H );
        //        //    }
        //        //    if( v.SYB<a.top && a.top<=v.SYE && sc==scEOL )
        //        //        Inv( a.top-H, x+v.XBASE, x+v.XBASE+p.Wc('/'), p );
        //        //}
        //    }
        //    // EOF後余白を背景色塗
        //    if (a.top < v.rc.Bottom)
        //    {
        //        a.left   = v.rc.Left;
        //        a.right  = v.rc.Right;
        //        a.bottom = v.rc.Bottom;
        //        //p.Fill( a );
        //        //g.FillRectangle(bb, a.left, a.top, a.right - a.left, a.bottom - a.top);
        //    }
        //}
        internal void Inv(Graphics g, int y, int xb, int xe, Painter p )
        {
            var rc = new Rectangle(
                Math.Max(left(), xb), y,
                Math.Min(right(), xe), y + p.H());

            p.Invert(g, rc );
        }