private void BuildPrivate(Graphics g) { PageText model = new PageText(""); model.AllowSelect = false; model.Page = this.Page; model.HyperLink=null; model.Tooltip=null; int fontSizeModel = 3; if (_items != null) // this has already been built return; _items = new List<PageItem>(); _StyleStack = new Stack(); // The first item is always a text box with the border and background attributes PageText pt = new PageText(""); pt.AllowSelect = true; // This item represents HTML item for selection in RdlViewer pt.Page = this.Page; pt.HtmlParent = this; pt.X = this.X; pt.Y = this.Y; pt.H = this.H; pt.W = this.W; pt.CanGrow = false; pt.SI = this.SI.Clone() as StyleInfo; pt.SI.PaddingBottom = pt.SI.PaddingLeft = pt.SI.PaddingRight = pt.SI.PaddingTop = 0; pt.SI.TextAlign = TextAlignEnum.Left; _items.Add(pt); // Now we create multiple items that represent what is in the box PageTextHtmlLexer hl = new PageTextHtmlLexer(this.Text); List<string> tokens = hl.Lex(); float textWidth = this.W - pt.SI.PaddingLeft - pt.SI.PaddingRight; // Now set the default style for the rest of the members StyleInfo si = this.SI.Clone() as StyleInfo; si.BStyleBottom = si.BStyleLeft = si.BStyleRight = si.BStyleTop = BorderStyleEnum.None; pt.SI.TextAlign = TextAlignEnum.Left; pt.SI.VerticalAlign = VerticalAlignEnum.Top; si.BackgroundColor = Color.Empty; si.BackgroundGradientType = BackgroundGradientTypeEnum.None; si.BackgroundImage = null; bool bFirstInLine=true; StringBuilder sb = new StringBuilder(); // this will hold the accumulating line float lineXPos=0; float xPos = 0; float yPos = 0; float maxLineHeight=0; float maxDescent=0; float descent; // working value for descent SizeF ms; bool bWhiteSpace=false; List<PageItem> lineItems = new List<PageItem>(); foreach (string token in tokens) { if (token[0] == PageTextHtmlLexer.HTMLCMD) // indicates an HTML command { // we need to create a PageText since the styleinfo is changing if (sb.Length != 0) { pt = new PageText(sb.ToString()); pt.AllowSelect = false; pt.Page = this.Page; pt.HtmlParent = this; pt.HyperLink = model.HyperLink; pt.Tooltip = model.Tooltip; pt.NoClip = true; sb = new StringBuilder(); pt.X = this.X + lineXPos; pt.Y = this.Y + yPos; pt.CanGrow = false; pt.SI = CurrentStyle(si).Clone() as StyleInfo; _items.Add(pt); lineItems.Add(pt); ms = this.MeasureString(pt.Text, pt.SI, g, out descent); maxDescent = Math.Max(maxDescent, descent); pt.W = ms.Width; pt.H = ms.Height; pt.Descent = descent; maxLineHeight = Math.Max(maxLineHeight, ms.Height); lineXPos = xPos; } // Now reset the styleinfo StyleInfo cs = CurrentStyle(si); string ltoken = token.Substring(1,Math.Min(token.Length-1,10)).ToLower(); if (ltoken == "<b>" || ltoken == "<strong>") cs.FontWeight = FontWeightEnum.Bold; else if (ltoken == "</b>" || ltoken == "</strong>") cs.FontWeight = FontWeightEnum.Normal; else if (ltoken == "<i>" || ltoken == "<cite>" || ltoken == "<var>" || ltoken == "<em>") cs.FontStyle = FontStyleEnum.Italic; else if (ltoken == "</i>" || ltoken == "</cite>" || ltoken == "</var>" || ltoken == "</em>") cs.FontStyle = FontStyleEnum.Normal; else if (ltoken == "<code>" || ltoken == "<samp>") cs.FontFamily = "Courier New"; else if (ltoken == "</code>" || ltoken == "</samp>") cs.FontFamily = this.SI.FontFamily; else if (ltoken == "<kbd>") { cs.FontFamily = "Courier New"; cs.FontWeight = FontWeightEnum.Bold; } else if (ltoken == "</kdd>") { cs.FontFamily = this.SI.FontFamily; cs.FontWeight = FontWeightEnum.Normal; } else if (ltoken == "<big>") { // big makes it bigger by 20% for each time over the baseline of 3 fontSizeModel++; float inc = 1; for (int i=3; i < fontSizeModel; i++) { inc += .2f; } float h = this.SI.FontSize * inc; cs.FontSize = h; } else if (ltoken == "</big>") { // undoes the effect of big fontSizeModel--; float inc = 1; for (int i=3; i < fontSizeModel; i++) { inc += .2f; } float h = this.SI.FontSize / inc; cs.FontSize = h; } else if (ltoken == "<small>") { // small makes it smaller by 20% for each time under the baseline of 3 fontSizeModel--; float inc = 1; for (int i=3; i > fontSizeModel; i--) { inc += .2f; } float h = this.SI.FontSize / inc; cs.FontSize = h; } else if (ltoken == "</small>") { // undoes the effect of small fontSizeModel++; float inc = 1; for (int i=3; i > fontSizeModel; i--) { inc += .2f; } float h = this.SI.FontSize * inc; cs.FontSize = h; } else if (ltoken.StartsWith("<br")) { yPos += maxLineHeight; NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; } else if (ltoken.StartsWith("<hr")) { // Add a line // Process existing line if any yPos += maxLineHeight; NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; PageLine pl = new PageLine(); pl.AllowSelect = false; pl.Page = this.Page; const int horzLineHeight = 10; pl.SI = cs.Clone() as StyleInfo; pl.SI.BStyleLeft = BorderStyleEnum.Ridge; pl.Y = pl.Y2 = this.Y + yPos + horzLineHeight / 2; pl.X = this.X; pl.X2 = pl.X + this.W; _items.Add(pl); yPos += horzLineHeight; // skip past horizontal line } else if (ltoken.StartsWith("<p")) { yPos += maxLineHeight * 2; NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; } else if (ltoken.StartsWith("<a")) { BuildAnchor(token.Substring(1), cs, model); } else if (ltoken.StartsWith("<img")) { PageImage pimg = BuildImage(g, token.Substring(1), cs, model); if (pimg != null) // We got an image; add to process list { pimg.Y = this.Y + yPos; pimg.X = this.X; _items.Add(pimg); yPos += pimg.H; // Increment y position maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; } } else if (ltoken == "</a>") { model.HyperLink = model.Tooltip = null; PopStyle(); } else if (ltoken.StartsWith("<span")) { HandleStyle(token.Substring(1), si); } else if (ltoken == "</span>") { // we really should match span and font but it shouldn't matter very often? PopStyle(); } else if (ltoken.StartsWith("<font")) { HandleFont(token.Substring(1), si); } else if (ltoken == "</font>") { // we really should match span and font but it shouldn't matter very often? PopStyle(); } continue; } if (token == PageTextHtmlLexer.WHITESPACE) { if (!bFirstInLine) bWhiteSpace = true; continue; } if (token != PageTextHtmlLexer.EOF) { string ntoken; if (token == PageTextHtmlLexer.NBSP.ToString()) ntoken = bWhiteSpace ? " " : " "; else ntoken = bWhiteSpace ? " " + token : token; ntoken = ntoken.Replace(PageTextHtmlLexer.NBSP, ' '); bWhiteSpace = false; // can only use whitespace once ms = this.MeasureString(ntoken, CurrentStyle(si), g, out descent); if (xPos + ms.Width < textWidth) { bFirstInLine = false; sb.Append(ntoken); maxDescent = Math.Max(maxDescent, descent); maxLineHeight = Math.Max(maxLineHeight, ms.Height); xPos += ms.Width; continue; } } else if (sb.Length == 0) // EOF and no previous string means we're done continue; pt = new PageText(sb.ToString()); pt.AllowSelect = false; pt.Page = this.Page; pt.HtmlParent = this; pt.NoClip = true; pt.HyperLink = model.HyperLink; pt.Tooltip = model.Tooltip; sb = new StringBuilder(); sb.Append(token.Replace(PageTextHtmlLexer.NBSP, ' ')); pt.SI = CurrentStyle(si).Clone() as StyleInfo; ms = this.MeasureString(pt.Text, pt.SI, g, out descent); pt.X = this.X + lineXPos; pt.Y = this.Y + yPos; pt.H = ms.Height; pt.W = ms.Width; pt.Descent = descent; pt.CanGrow = false; _items.Add(pt); lineItems.Add(pt); maxDescent = Math.Max(maxDescent, descent); maxLineHeight = Math.Max(maxLineHeight, ms.Height); yPos += maxLineHeight; // Increment y position NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); lineXPos = maxLineHeight = maxDescent = 0; // start line height over // Now set the xPos just after the current token ms = this.MeasureString(token, CurrentStyle(si), g, out descent); xPos = ms.Width; } _TotalHeight = yPos; // set the calculated height of the result _StyleStack = null; return; }
override public void RunPage(Pages pgs, Row row) { Report r = pgs.Report; if (IsHidden(r, row)) return; base.RunPage(pgs, row); // need to save the owner report and nest in this defintion ReportDefn saveReport = r.ReportDefinition; NeedPassword np = r.GetDataSourceReferencePassword; // get current password r.SetReportDefinition(_ReportDefn); r.Folder = _ReportDefn.ParseFolder; // folder needs to get set since the id of the report is used by the cache r.GetDataSourceReferencePassword = np; DataSourcesDefn saveDS = r.ParentConnections; if (this.MergeTransactions) r.ParentConnections = saveReport.DataSourcesDefn; else r.ParentConnections = null; r.SubreportDataRetrievalTriggerEvent(); bool bRows = true; if (_Parameters == null) { // When no parameters we only retrieve data once SubreportWorkClass wc = r.Cache.Get(this, "report") as SubreportWorkClass; if (wc == null) { // run report first time; bRows = r.RunGetData(null); if (!r.IsSubreportDataRetrievalDefined) // if use has defined subreportdataretrieval they might set data r.Cache.Add(this, "report", new SubreportWorkClass(bRows)); // so we can't cache } else bRows = wc.bRows; } else { SetSubreportParameters(r, row); // apply the parameters bRows = r.RunGetData(null); } SetPageLeft(r); // Set the Left attribute since this will be the margin for this report SetPagePositionBegin(pgs); float yOffset; if (bRows) // Only run subreport if have a row in some Dataset { // // Run the subreport -- this is the major effort in creating the display objects in the page // r.ReportDefinition.Body.RunPage(pgs); // create a the subreport items yOffset = pgs.CurrentPage.YOffset; } else { // Handle NoRows message string msg; if (this.NoRows != null) msg = this.NoRows.EvaluateString(pgs.Report, null); else msg = null; if (msg != null) { PageText pt = new PageText(msg); SetPagePositionAndStyle(pgs.Report, pt, null); if (pt.SI.BackgroundImage != null) pt.SI.BackgroundImage.H = pt.H; // and in the background image pgs.CurrentPage.AddObject(pt); yOffset = pt.Y + pt.H; } else yOffset = pgs.CurrentPage.YOffset; } r.SetReportDefinition(saveReport); // restore the current report r.ParentConnections = saveDS; // restore the data connnections SetPagePositionEnd(pgs, yOffset); }
private void BuildAnchor(string token, StyleInfo oldsi, PageText model) { StyleInfo si= oldsi.Clone() as StyleInfo; // always push a StyleInfo _StyleStack.Push(si); // since they will always be popped Hashtable ht = ParseHtmlCmd(token); string href = (string) ht["href"]; if (href == null || href.Length < 1) return; model.HyperLink = model.Tooltip = href; si.TextDecoration = TextDecorationEnum.Underline; si.Color = Color.Blue; }
private PageImage BuildImage(Graphics g, string token, StyleInfo oldsi, PageText model) { PageTextHtmlCmdLexer hc = new PageTextHtmlCmdLexer(token.Substring(4)); Hashtable ht = hc.Lex(); string src = (string)ht["src"]; if (src == null || src.Length < 1) return null; string alt = (string)ht["alt"]; string height = (string)ht["height"]; string width = (string)ht["width"]; string align = (string)ht["align"]; Stream strm = null; System.Drawing.Image im = null; PageImage pi = null; try { // Obtain the image stream if (src.StartsWith("http:") || src.StartsWith("file:") || src.StartsWith("https:")) { WebRequest wreq = WebRequest.Create(src); WebResponse wres = wreq.GetResponse(); strm = wres.GetResponseStream(); } else strm = new FileStream(src, System.IO.FileMode.Open, FileAccess.Read); im = System.Drawing.Image.FromStream(strm); int h = im.Height; int w = im.Width; MemoryStream ostrm = new MemoryStream(); ImageFormat imf; imf = ImageFormat.Jpeg; im.Save(ostrm, imf); byte[] ba = ostrm.ToArray(); ostrm.Close(); pi = new PageImage(imf, ba, w, h); pi.AllowSelect = false; pi.Page = this.Page; pi.HyperLink = model.HyperLink; pi.Tooltip = alt == null ? model.Tooltip : alt; pi.X = 0; pi.Y = 0; pi.W = RSize.PointsFromPixels(g, width != null? Convert.ToInt32(width): w); pi.H = RSize.PointsFromPixels(g, height != null? Convert.ToInt32(height): h); pi.SI = new StyleInfo(); } catch { pi = null; } finally { if (strm != null) strm.Close(); if (im != null) im.Dispose(); } return pi; }
private void HighlightString(Graphics g, PageText dtext, RectangleF r, Font f, StringFormat sf) { if (_HighlightText == null || _HighlightText.Length == 0) return; // nothing to highlight bool bhighlightItem = dtext == _HighlightItem || (_HighlightItem != null && dtext.HtmlParent == _HighlightItem); if (!(_HighlightAll || bhighlightItem)) return; // not highlighting all and not on current highlight item string hlt = _HighlightCaseSensitive ? _HighlightText : _HighlightText.ToLower(); string text = _HighlightCaseSensitive ? dtext.Text : dtext.Text.ToLower(); if (text.IndexOf(hlt) < 0) return; // string not in text StringFormat sf2 = null; try { // Create a CharacterRange array with the highlight location and length // Handle multiple occurences of text List<CharacterRange> rangel = new List<CharacterRange>(); int loc = text.IndexOf(hlt); int hlen = hlt.Length; int len = text.Length; while (loc >= 0) { rangel.Add(new CharacterRange(loc, hlen)); if (loc + hlen < len) // out of range of text loc = text.IndexOf(hlt, loc + hlen); else loc = -1; } if (rangel.Count <= 0) // we should have gotten one; but return; CharacterRange[] ranges = rangel.ToArray(); // Construct a new StringFormat object. sf2 = sf.Clone() as StringFormat; // Set the ranges on the StringFormat object. sf2.SetMeasurableCharacterRanges(ranges); // Get the Regions to highlight by calling the // MeasureCharacterRanges method. if (r.Width <= 0 || r.Height <= 0) { SizeF ts = g.MeasureString(dtext.Text, f); r.Height = ts.Height; r.Width = ts.Width; } Region[] charRegion = g.MeasureCharacterRanges(dtext.Text, f, r, sf2); // Fill in the region using a semi-transparent color to highlight foreach (Region rg in charRegion) { Color hl = bhighlightItem ? _HighlightItemColor : _HighlightAllColor; g.FillRegion(new SolidBrush(Color.FromArgb(50, hl)), rg); } } catch { } // if highlighting fails we don't care; need to continue finally { if (sf2 != null) sf2.Dispose(); } }
private void InsertContentControl(int number, string content, float X, float Y, float W, float H, StyleInfo styleInfo, PageText pt) { int sCountTo, sCountFrom; sCountFrom = (int)(X / spaceWidth); sCountTo = (int)((X + W) / spaceWidth); int rCount = (int)((Y + H) / rowHeight); //if (styleInfo.FontWeight == FontWeightEnum.Bold) //{ // content = content.Insert(0, BoldOn); // content = content.Insert(content.Length, BoldOff); //} //if (styleInfo.FontSize > 11f) //{ // content = content.Insert(0, Expanded); // content = content.Insert(content.Length, ExpandedNormal); //} DMPControl control = new DMPControl(); control.Number = number; control.LineNumber = rCount; control.FromIndex = sCountFrom; control.ToIndex = sCountTo; control.ContentLength = content.Length; control.VerticalAlign = styleInfo.VerticalAlign; control.TextAlign = styleInfo.TextAlign; control.String = content; control.CanGrow = pt.CanGrow; control.SI = styleInfo; control.TopBorder = styleInfo.BStyleTop == BorderStyleEnum.Solid || styleInfo.BStyleTop == BorderStyleEnum.Dotted; control.BottomBorder = styleInfo.BStyleBottom == BorderStyleEnum.Solid || styleInfo.BStyleBottom == BorderStyleEnum.Dotted; ContentControls.Add(control); }
private void DoInstructions(Font f, StringFormat sf, Brush br, Single recX, Single recY, Single recWidth, Single recHeight, String Text) { Color Col = Color.Black; if (br.GetType().Name.Equals("SolidBrush")) { SolidBrush sb = (SolidBrush)br; Col = sb.Color; } PageText pt = new PageText(Text); pt.X = X + recX * SCALEFACTOR; pt.Y = Y + recY * SCALEFACTOR; pt.W = recWidth * SCALEFACTOR; pt.H = recHeight * SCALEFACTOR; StyleInfo SI = new StyleInfo(); SI.Color = Col; SI.Direction = DirectionEnum.LTR; SI.FontFamily = f.Name; SI.FontSize = f.Size * SCALEFACTOR; if (f.Italic) {SI.FontStyle = FontStyleEnum.Italic;} if (f.Bold) { SI.FontWeight = FontWeightEnum.Bold; } if (f.Underline) { SI.TextDecoration = TextDecorationEnum.Underline; } if (sf.LineAlignment == StringAlignment.Center) { SI.TextAlign = TextAlignEnum.Center; } else if (sf.LineAlignment == StringAlignment.Far) { SI.TextAlign = TextAlignEnum.Right; } if (sf.Alignment == StringAlignment.Center) { SI.VerticalAlign = VerticalAlignEnum.Middle; } else if (sf.Alignment == StringAlignment.Far) { SI.VerticalAlign = VerticalAlignEnum.Bottom; } if ((sf.FormatFlags & StringFormatFlags.DirectionVertical) == StringFormatFlags.DirectionVertical) { SI.WritingMode = WritingModeEnum.tb_rl; } else { SI.WritingMode = WritingModeEnum.lr_tb; } pt.SI = SI; items.Add(pt); //r = Math.Round((r / 255), 3); //g = Math.Round((g / 255), 3); //b = Math.Round((b / 255), 3); //string pdfFont = fonts.GetPdfFont(f.Name); ////need a graphics object... //Bitmap bm = new Bitmap(1, 1); //Graphics gr = Graphics.FromImage(bm); //Font scaleFont = new Font(f.Name, (f.Size * ScaleY) * 1.5f, f.Style, f.Unit); //SizeF TextSize = gr.MeasureString(Text.Substring(0, Text.Length), scaleFont, (int)(recWidth * ScaleX), sf); //float textwidth = TextSize.Width; //float textHeight = TextSize.Height; //float startX = X + recX * ScaleX; //float startY = Y + Height - recY * ScaleY - (scaleFont.Size); //if ((sf.FormatFlags & StringFormatFlags.DirectionVertical) != StringFormatFlags.DirectionVertical) //{ // if (sf.LineAlignment == StringAlignment.Center) // { // startX = (startX + (recWidth * ScaleX) / 2) - (textwidth / 4); // } // else if (sf.LineAlignment == StringAlignment.Far) // { // startX = (startX + recWidth * ScaleX) - (textwidth / 1.8f); // } //} //else //{ // startX += textwidth / 4; // if (sf.LineAlignment == StringAlignment.Center) // { // startY = (startY - (recHeight * ScaleY) / 2) + (textHeight / 4); // } // else if (sf.LineAlignment == StringAlignment.Far) // { // startY = (startY - recHeight * ScaleY) + (textHeight / 1.8f); // } //} //Lines.Append("\r\nq\t"); //string newtext = PdfUtility.UTF16StringQuoter(Text); //if ((sf.FormatFlags & StringFormatFlags.DirectionVertical) != StringFormatFlags.DirectionVertical) //{ // Lines.AppendFormat(System.Globalization.NumberFormatInfo.InvariantInfo, // "\r\nBT/{0} {1} Tf\t{5} {6} {7} rg\t{2} {3} Td \t({4}) Tj\tET\tQ\t", // pdfFont, scaleFont.SizeInPoints, startX, startY, newtext, r, g, b); //} //else //{ // double rads = -283.0 / 180.0; // double radsCos = Math.Cos(rads); // double radsSin = Math.Sin(rads); // Lines.AppendFormat(System.Globalization.NumberFormatInfo.InvariantInfo, // "\r\nBT/{0} {1} Tf\t{5} {6} {7} rg\t{8} {9} {10} {11} {2} {3} Tm \t({4}) Tj\tET\tQ\t", // pdfFont, scaleFont.SizeInPoints, startX, startY, newtext, r, g, b, // radsCos, radsSin, -radsSin, radsCos); //} }
private void DrawString(PageText pt, Graphics g, RectangleF r) { StyleInfo si = pt.SI; string s = pt.Text; Font drawFont = null; StringFormat drawFormat = null; Brush drawBrush = null; try { // STYLE System.Drawing.FontStyle fs = 0; if (si.FontStyle == FontStyleEnum.Italic) fs |= System.Drawing.FontStyle.Italic; switch (si.TextDecoration) { case TextDecorationEnum.Underline: fs |= System.Drawing.FontStyle.Underline; break; case TextDecorationEnum.LineThrough: fs |= System.Drawing.FontStyle.Strikeout; break; case TextDecorationEnum.Overline: case TextDecorationEnum.None: break; } // WEIGHT switch (si.FontWeight) { case FontWeightEnum.Bold: case FontWeightEnum.Bolder: case FontWeightEnum.W500: case FontWeightEnum.W600: case FontWeightEnum.W700: case FontWeightEnum.W800: case FontWeightEnum.W900: fs |= System.Drawing.FontStyle.Bold; break; default: break; } try { drawFont = new Font(si.GetFontFamily(), si.FontSize, fs); // si.FontSize already in points } catch (ArgumentException) { drawFont = new Font("Arial", si.FontSize, fs); // if this fails we'll let the error pass thru } // ALIGNMENT drawFormat = new StringFormat(); switch (si.TextAlign) { case TextAlignEnum.Right: drawFormat.Alignment = StringAlignment.Far; break; case TextAlignEnum.Center: drawFormat.Alignment = StringAlignment.Center; break; case TextAlignEnum.Left: default: drawFormat.Alignment = StringAlignment.Near; break; } if (pt.SI.WritingMode == WritingModeEnum.tb_rl) { drawFormat.FormatFlags |= StringFormatFlags.DirectionRightToLeft; drawFormat.FormatFlags |= StringFormatFlags.DirectionVertical; } switch (si.VerticalAlign) { case VerticalAlignEnum.Bottom: drawFormat.LineAlignment = StringAlignment.Far; break; case VerticalAlignEnum.Middle: drawFormat.LineAlignment = StringAlignment.Center; break; case VerticalAlignEnum.Top: default: drawFormat.LineAlignment = StringAlignment.Near; break; } // draw the background DrawBackground(g, r, si); // adjust drawing rectangle based on padding RectangleF r2 = new RectangleF(r.Left + si.PaddingLeft, r.Top + si.PaddingTop, r.Width - si.PaddingLeft - si.PaddingRight, r.Height - si.PaddingTop - si.PaddingBottom); drawBrush = new SolidBrush(si.Color); if (pt.NoClip) // request not to clip text { g.DrawString(pt.Text, drawFont, drawBrush, new PointF(r.Left, r.Top), drawFormat); HighlightString(g, pt, new RectangleF(r.Left, r.Top, float.MaxValue, float.MaxValue), drawFont, drawFormat); } else { g.DrawString(pt.Text, drawFont, drawBrush, r2, drawFormat); HighlightString(g, pt, r2, drawFont, drawFormat); } if (SelectTool) { if (pt.AllowSelect && _SelectList.Contains(pt)) g.FillRectangle(new SolidBrush(Color.FromArgb(50, _SelectItemColor)), r2); } } finally { if (drawFont != null) drawFont.Dispose(); if (drawFormat != null) drawFont.Dispose(); if (drawBrush != null) drawBrush.Dispose(); } }
private PageImage BuildImage(Graphics g, string token, StyleInfo oldsi, PageText model) { PageTextHtmlCmdLexer hc = new PageTextHtmlCmdLexer(token.Substring(4)); Hashtable ht = hc.Lex(); string src = (string)ht["src"]; if (src == null || src.Length < 1) { return(null); } string alt = (string)ht["alt"]; string height = (string)ht["height"]; string width = (string)ht["width"]; string align = (string)ht["align"]; Stream strm = null; System.Drawing.Image im = null; PageImage pi = null; try { // Obtain the image stream if (src.StartsWith("http:") || src.StartsWith("file:") || src.StartsWith("https:")) { WebRequest wreq = WebRequest.Create(src); WebResponse wres = wreq.GetResponse(); strm = wres.GetResponseStream(); } else { strm = new FileStream(src, System.IO.FileMode.Open, FileAccess.Read); } im = System.Drawing.Image.FromStream(strm); int h = im.Height; int w = im.Width; MemoryStream ostrm = new MemoryStream(); ImageFormat imf; imf = ImageFormat.Jpeg; im.Save(ostrm, imf); byte[] ba = ostrm.ToArray(); ostrm.Close(); pi = new PageImage(imf, ba, w, h); pi.AllowSelect = false; pi.Page = this.Page; pi.HyperLink = model.HyperLink; pi.Tooltip = alt == null ? model.Tooltip : alt; pi.X = 0; pi.Y = 0; pi.W = RSize.PointsFromPixels(g, width != null? Convert.ToInt32(width): w); pi.H = RSize.PointsFromPixels(g, height != null? Convert.ToInt32(height): h); pi.SI = new StyleInfo(); } catch { pi = null; } finally { if (strm != null) { strm.Close(); } if (im != null) { im.Dispose(); } } return(pi); }
private void BuildPrivate(Graphics g) { PageText model = new PageText(""); model.AllowSelect = false; model.Page = this.Page; model.HyperLink = null; model.Tooltip = null; int fontSizeModel = 3; if (_items != null) // this has already been built { return; } _items = new List <PageItem>(); _StyleStack = new Stack(); // The first item is always a text box with the border and background attributes PageText pt = new PageText(""); pt.AllowSelect = true; // This item represents HTML item for selection in RdlViewer pt.Page = this.Page; pt.HtmlParent = this; pt.X = this.X; pt.Y = this.Y; pt.H = this.H; pt.W = this.W; pt.CanGrow = false; pt.SI = this.SI.Clone() as StyleInfo; pt.SI.PaddingBottom = pt.SI.PaddingLeft = pt.SI.PaddingRight = pt.SI.PaddingTop = 0; pt.SI.TextAlign = TextAlignEnum.Left; _items.Add(pt); // Now we create multiple items that represent what is in the box PageTextHtmlLexer hl = new PageTextHtmlLexer(this.Text); List <string> tokens = hl.Lex(); float textWidth = this.W - pt.SI.PaddingLeft - pt.SI.PaddingRight; // Now set the default style for the rest of the members StyleInfo si = this.SI.Clone() as StyleInfo; si.BStyleBottom = si.BStyleLeft = si.BStyleRight = si.BStyleTop = BorderStyleEnum.None; pt.SI.TextAlign = TextAlignEnum.Left; pt.SI.VerticalAlign = VerticalAlignEnum.Top; si.BackgroundColor = Color.Empty; si.BackgroundGradientType = BackgroundGradientTypeEnum.None; si.BackgroundImage = null; bool bFirstInLine = true; StringBuilder sb = new StringBuilder(); // this will hold the accumulating line float lineXPos = 0; float xPos = 0; float yPos = 0; float maxLineHeight = 0; float maxDescent = 0; float descent; // working value for descent SizeF ms; bool bWhiteSpace = false; List <PageItem> lineItems = new List <PageItem>(); foreach (string token in tokens) { if (token[0] == PageTextHtmlLexer.HTMLCMD) // indicates an HTML command { // we need to create a PageText since the styleinfo is changing if (sb.Length != 0) { pt = new PageText(sb.ToString()); pt.AllowSelect = false; pt.Page = this.Page; pt.HtmlParent = this; pt.HyperLink = model.HyperLink; pt.Tooltip = model.Tooltip; pt.NoClip = true; sb = new StringBuilder(); pt.X = this.X + lineXPos; pt.Y = this.Y + yPos; pt.CanGrow = false; pt.SI = CurrentStyle(si).Clone() as StyleInfo; _items.Add(pt); lineItems.Add(pt); ms = this.MeasureString(pt.Text, pt.SI, g, out descent); maxDescent = Math.Max(maxDescent, descent); pt.W = ms.Width; pt.H = ms.Height; pt.Descent = descent; maxLineHeight = Math.Max(maxLineHeight, ms.Height); lineXPos = xPos; } // Now reset the styleinfo StyleInfo cs = CurrentStyle(si); string ltoken = token.Substring(1, Math.Min(token.Length - 1, 10)).ToLower(); if (ltoken == "<b>" || ltoken == "<strong>") { cs.FontWeight = FontWeightEnum.Bold; } else if (ltoken == "</b>" || ltoken == "</strong>") { cs.FontWeight = FontWeightEnum.Normal; } else if (ltoken == "<i>" || ltoken == "<cite>" || ltoken == "<var>" || ltoken == "<em>") { cs.FontStyle = FontStyleEnum.Italic; } else if (ltoken == "</i>" || ltoken == "</cite>" || ltoken == "</var>" || ltoken == "</em>") { cs.FontStyle = FontStyleEnum.Normal; } else if (ltoken == "<code>" || ltoken == "<samp>") { cs.FontFamily = "Courier New"; } else if (ltoken == "</code>" || ltoken == "</samp>") { cs.FontFamily = this.SI.FontFamily; } else if (ltoken == "<kbd>") { cs.FontFamily = "Courier New"; cs.FontWeight = FontWeightEnum.Bold; } else if (ltoken == "</kdd>") { cs.FontFamily = this.SI.FontFamily; cs.FontWeight = FontWeightEnum.Normal; } else if (ltoken == "<big>") { // big makes it bigger by 20% for each time over the baseline of 3 fontSizeModel++; float inc = 1; for (int i = 3; i < fontSizeModel; i++) { inc += .2f; } float h = this.SI.FontSize * inc; cs.FontSize = h; } else if (ltoken == "</big>") { // undoes the effect of big fontSizeModel--; float inc = 1; for (int i = 3; i < fontSizeModel; i++) { inc += .2f; } float h = this.SI.FontSize / inc; cs.FontSize = h; } else if (ltoken == "<small>") { // small makes it smaller by 20% for each time under the baseline of 3 fontSizeModel--; float inc = 1; for (int i = 3; i > fontSizeModel; i--) { inc += .2f; } float h = this.SI.FontSize / inc; cs.FontSize = h; } else if (ltoken == "</small>") { // undoes the effect of small fontSizeModel++; float inc = 1; for (int i = 3; i > fontSizeModel; i--) { inc += .2f; } float h = this.SI.FontSize * inc; cs.FontSize = h; } else if (ltoken.StartsWith("<br")) { yPos += maxLineHeight; NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; } else if (ltoken.StartsWith("<hr")) { // Add a line // Process existing line if any yPos += maxLineHeight; NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; PageLine pl = new PageLine(); pl.AllowSelect = false; pl.Page = this.Page; const int horzLineHeight = 10; pl.SI = cs.Clone() as StyleInfo; pl.SI.BStyleLeft = BorderStyleEnum.Ridge; pl.Y = pl.Y2 = this.Y + yPos + horzLineHeight / 2; pl.X = this.X; pl.X2 = pl.X + this.W; _items.Add(pl); yPos += horzLineHeight; // skip past horizontal line } else if (ltoken.StartsWith("<p")) { yPos += maxLineHeight * 2; NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; } else if (ltoken.StartsWith("<a")) { BuildAnchor(token.Substring(1), cs, model); } else if (ltoken.StartsWith("<img")) { PageImage pimg = BuildImage(g, token.Substring(1), cs, model); if (pimg != null) // We got an image; add to process list { pimg.Y = this.Y + yPos; pimg.X = this.X; _items.Add(pimg); yPos += pimg.H; // Increment y position maxLineHeight = xPos = lineXPos = maxDescent = 0; bFirstInLine = true; bWhiteSpace = false; } } else if (ltoken == "</a>") { model.HyperLink = model.Tooltip = null; PopStyle(); } else if (ltoken.StartsWith("<span")) { HandleStyle(token.Substring(1), si); } else if (ltoken == "</span>") { // we really should match span and font but it shouldn't matter very often? PopStyle(); } else if (ltoken.StartsWith("<font")) { HandleFont(token.Substring(1), si); } else if (ltoken == "</font>") { // we really should match span and font but it shouldn't matter very often? PopStyle(); } continue; } if (token == PageTextHtmlLexer.WHITESPACE) { if (!bFirstInLine) { bWhiteSpace = true; } continue; } if (token != PageTextHtmlLexer.EOF) { string ntoken; if (token == PageTextHtmlLexer.NBSP.ToString()) { ntoken = bWhiteSpace ? " " : " "; } else { ntoken = bWhiteSpace ? " " + token : token; } ntoken = ntoken.Replace(PageTextHtmlLexer.NBSP, ' '); bWhiteSpace = false; // can only use whitespace once ms = this.MeasureString(ntoken, CurrentStyle(si), g, out descent); if (xPos + ms.Width < textWidth) { bFirstInLine = false; sb.Append(ntoken); maxDescent = Math.Max(maxDescent, descent); maxLineHeight = Math.Max(maxLineHeight, ms.Height); xPos += ms.Width; continue; } } else if (sb.Length == 0) // EOF and no previous string means we're done { continue; } pt = new PageText(sb.ToString()); pt.AllowSelect = false; pt.Page = this.Page; pt.HtmlParent = this; pt.NoClip = true; pt.HyperLink = model.HyperLink; pt.Tooltip = model.Tooltip; sb = new StringBuilder(); sb.Append(token.Replace(PageTextHtmlLexer.NBSP, ' ')); pt.SI = CurrentStyle(si).Clone() as StyleInfo; ms = this.MeasureString(pt.Text, pt.SI, g, out descent); pt.X = this.X + lineXPos; pt.Y = this.Y + yPos; pt.H = ms.Height; pt.W = ms.Width; pt.Descent = descent; pt.CanGrow = false; _items.Add(pt); lineItems.Add(pt); maxDescent = Math.Max(maxDescent, descent); maxLineHeight = Math.Max(maxLineHeight, ms.Height); yPos += maxLineHeight; // Increment y position NormalizeLineHeight(lineItems, maxLineHeight, maxDescent); lineXPos = maxLineHeight = maxDescent = 0; // start line height over // Now set the xPos just after the current token ms = this.MeasureString(token, CurrentStyle(si), g, out descent); xPos = ms.Width; } _TotalHeight = yPos; // set the calculated height of the result _StyleStack = null; return; }
private string[] MeasureString(PageText pt, Graphics g, out float[] width) { StyleInfo si = pt.SI; string s = pt.Text; Font drawFont=null; StringFormat drawFormat=null; SizeF ms; string[] sa=null; width=null; try { // STYLE System.Drawing.FontStyle fs = 0; if (si.FontStyle == FontStyleEnum.Italic) fs |= System.Drawing.FontStyle.Italic; // WEIGHT switch (si.FontWeight) { case FontWeightEnum.Bold: case FontWeightEnum.Bolder: case FontWeightEnum.W500: case FontWeightEnum.W600: case FontWeightEnum.W700: case FontWeightEnum.W800: case FontWeightEnum.W900: fs |= System.Drawing.FontStyle.Bold; break; default: break; } drawFont = new Font(StyleInfo.GetFontFamily(si.FontFamilyFull), si.FontSize, fs); drawFormat = new StringFormat(); drawFormat.Alignment = StringAlignment.Near; // Measure string // pt.NoClip indicates that this was generated by PageTextHtml Build. It has already word wrapped. if (pt.NoClip || pt.SI.WritingMode == WritingModeEnum.tb_rl) // TODO: support multiple lines for vertical text { ms = MeasureString(s, g, drawFont, drawFormat); width = new float[1]; width[0] = RSize.PointsFromPixels(g, ms.Width); // convert to points from pixels sa = new string[1]; sa[0] = s; return sa; } // handle multiple lines; // 1) split the string into the forced line breaks (ie "\n and \r") // 2) foreach of the forced line breaks; break these into words and recombine s = s.Replace("\r\n", "\n"); // don't want this to result in double lines string[] flines = s.Split(lineBreak); List<string> lines = new List<string>(); List<float> lineWidths = new List<float>(); // remove the size reserved for left and right padding float ptWidth = pt.W - pt.SI.PaddingLeft - pt.SI.PaddingRight; if (ptWidth <= 0) ptWidth = 1; foreach (string tfl in flines) { string fl; if (tfl.Length > 0 && tfl[tfl.Length-1] == ' ') fl = tfl.TrimEnd(' '); else fl = tfl; // Check if entire string fits into a line ms = MeasureString(fl, g, drawFont, drawFormat); float tw = RSize.PointsFromPixels(g, ms.Width); if (tw <= ptWidth) { // line fits don't need to break it down further lines.Add(fl); lineWidths.Add(tw); continue; } // Line too long; need to break into multiple lines // 1) break line into parts; then build up again keeping track of word positions string[] parts = fl.Split(wordBreak); // this is the maximum split of lines StringBuilder sb = new StringBuilder(fl.Length); CharacterRange[] cra = new CharacterRange[parts.Length]; for (int i = 0; i < parts.Length; i++) { int sc = sb.Length; // starting character sb.Append(parts[i]); // endding character if (i != parts.Length - 1) // last item doesn't need blank sb.Append(" "); int ec = sb.Length; CharacterRange cr = new CharacterRange(sc, ec - sc); cra[i] = cr; // add to character array } // 2) Measure the word locations within the line string wfl = sb.ToString(); WordStartFinish[] wordLocations = MeasureString(wfl, g, drawFont, drawFormat, cra); if (wordLocations == null) continue; // 3) Loop thru creating new lines as needed int startLoc = 0; CharacterRange crs = cra[startLoc]; CharacterRange cre = cra[startLoc]; float cwidth = wordLocations[0].end; // length of the first float bwidth = wordLocations[0].start; // characters need a little extra on start string ts; bool bLine = true; for (int i=1; i < cra.Length; i++) { cwidth = wordLocations[i].end - wordLocations[startLoc].start + bwidth; if (cwidth > ptWidth) { // time for a new line cre = cra[i-1]; ts = wfl.Substring(crs.First, cre.First + cre.Length - crs.First); lines.Add(ts); lineWidths.Add(wordLocations[i-1].end - wordLocations[startLoc].start + bwidth); // Find the first non-blank character of the next line while (i < cra.Length && cra[i].Length == 1 && fl[cra[i].First] == ' ') { i++; } if (i < cra.Length) // any lines left? { // yes, continue on startLoc = i; crs = cre = cra[startLoc]; cwidth = wordLocations[i].end - wordLocations[startLoc].start + bwidth; } else // no, we can stop bLine = false; // bwidth = wordLocations[startLoc].start - wordLocations[startLoc - 1].end; } else cre = cra[i]; } if (bLine) { ts = fl.Substring(crs.First, cre.First + cre.Length - crs.First); lines.Add(ts); lineWidths.Add(cwidth); } } // create the final array from the Lists string[] la = lines.ToArray(); width = lineWidths.ToArray(); return la; } finally { if (drawFont != null) drawFont.Dispose(); if (drawFormat != null) drawFont.Dispose(); } }
override public void RunPage(Pages pgs, Row row) { Report r = pgs.Report; if (IsHidden(r, row)) { return; } base.RunPage(pgs, row); // need to save the owner report and nest in this defintion ReportDefn saveReport = r.ReportDefinition; NeedPassword np = r.GetDataSourceReferencePassword; // get current password r.SetReportDefinition(_ReportDefn); r.Folder = _ReportDefn.ParseFolder; // folder needs to get set since the id of the report is used by the cache r.GetDataSourceReferencePassword = np; DataSourcesDefn saveDS = r.ParentConnections; if (this.MergeTransactions) { r.ParentConnections = saveReport.DataSourcesDefn; } else { r.ParentConnections = null; } r.SubreportDataRetrievalTriggerEvent(); bool bRows = true; if (_Parameters == null) { // When no parameters we only retrieve data once SubreportWorkClass wc = r.Cache.Get(this, "report") as SubreportWorkClass; if (wc == null) { // run report first time; bRows = r.RunGetData(null); if (!r.IsSubreportDataRetrievalDefined) // if use has defined subreportdataretrieval they might set data { r.Cache.Add(this, "report", new SubreportWorkClass(bRows)); // so we can't cache } } else { bRows = wc.bRows; } } else { SetSubreportParameters(r, row); // apply the parameters bRows = r.RunGetData(null); } SetPageLeft(r); // Set the Left attribute since this will be the margin for this report SetPagePositionBegin(pgs); float yOffset; if (bRows) // Only run subreport if have a row in some Dataset { // // Run the subreport -- this is the major effort in creating the display objects in the page // r.ReportDefinition.Body.RunPage(pgs); // create a the subreport items yOffset = pgs.CurrentPage.YOffset; } else { // Handle NoRows message string msg; if (this.NoRows != null) { msg = this.NoRows.EvaluateString(pgs.Report, null); } else { msg = null; } if (msg != null) { PageText pt = new PageText(msg); SetPagePositionAndStyle(pgs.Report, pt, null); if (pt.SI.BackgroundImage != null) { pt.SI.BackgroundImage.H = pt.H; // and in the background image } pgs.CurrentPage.AddObject(pt); yOffset = pt.Y + pt.H; } else { yOffset = pgs.CurrentPage.YOffset; } } r.SetReportDefinition(saveReport); // restore the current report r.ParentConnections = saveDS; // restore the data connnections SetPagePositionEnd(pgs, yOffset); }
public bool AnyRowsPage(Pages pgs, Rows data) { if (data != null && data.Data != null && data.Data.Count > 0) return true; string msg; if (this.NoRows != null) msg = this.NoRows.EvaluateString(pgs.Report, null); else msg = null; if (msg == null) return false; // OK we have a message we need to put out RunPageRegionBegin(pgs); // still perform page break if needed PageText pt = new PageText(msg); SetPagePositionAndStyle(pgs.Report, pt, null); if (pt.SI.BackgroundImage != null) pt.SI.BackgroundImage.H = pt.H; // and in the background image pgs.CurrentPage.AddObject(pt); RunPageRegionEnd(pgs); // perform end page break if needed SetPagePositionEnd(pgs, pt.Y + pt.H); return false; }
override public void RunPage(Pages pgs, Row row) { Report r = pgs.Report; TextboxRuntime tbr = TextboxRuntime.GetTextboxRuntime(r, this); tbr.RunCount++; // Increment the run count bool bHidden = IsHidden(r, row); SetPagePositionBegin(pgs); string t; if (bHidden) t = ""; else t = RunText(r, row); // get the text bool bDup = RunTextIsDuplicate(tbr, t, pgs.CurrentPage); if (bDup) { if (!(this.IsTableOrMatrixCell(r))) // don't put out anything if not in Table or Matrix bHidden = true; t = ""; // still need to put out the cell } PageText pt; PageTextHtml pth=null; if (IsHtml(r, row)) pt = pth = new PageTextHtml(t); else pt = new PageText(t); SetPagePositionAndStyle(r, pt, row); if (this.CanGrow && tbr.RunHeight == 0) // when textbox is in a DataRegion this will already be called { this.RunTextCalcHeight(r, pgs.G, row, pt is PageTextHtml? pt as PageTextHtml: null); } pt.H = Math.Max(pt.H, tbr.RunHeight); // reset height if (pt.SI.BackgroundImage != null) pt.SI.BackgroundImage.H = pt.H; // and in the background image pt.CanGrow = this.CanGrow; // check TextAlign: if General then correct based on data type if (pt.SI.TextAlign == TextAlignEnum.General) { if (DataType.IsNumeric(this.Value.GetTypeCode() )) pt.SI.TextAlign = TextAlignEnum.Right; } // Hidden objects don't affect the current page? if (!bHidden) { // Force page break if it doesn't fit on a page if (this.IsInBody && // Only force page when object directly in body pgs.CurrentPage.YOffset + pt.Y + pt.H >= pgs.BottomOfPage && // running off end of page !pgs.CurrentPage.IsEmpty()) // if page is already empty don't force new { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) pt.Y = 0; } Page p = pgs.CurrentPage; RecordPageReference(r, p, row); // save information for late page header/footer references p.AddObject(pt); if (!bDup) { tbr.PreviousText = t; // previous text displayed tbr.PreviousPage = p; // page previous text was shown on } } SetPagePositionEnd(pgs, pt.Y+pt.H); if (pth != null) pth.Reset(); if (this.CanGrow && !Value.IsConstant()) { tbr.RunHeight = 0; // need to recalculate } }