public PageImage PgImage; // When ConstantImage is true this will save the PageImage for reuse public WorkClass() { PgImage = null; }
private void DrawImageSized(PageImage pi, System.Drawing.Image im, Graphics g, RectangleF r) { float height, width; // some work variables StyleInfo si = pi.SI; // adjust drawing rectangle based on padding RectangleF r2 = new RectangleF(r.Left + PixelsX(si.PaddingLeft), r.Top + PixelsY(si.PaddingTop), r.Width - PixelsX(si.PaddingLeft + si.PaddingRight), r.Height - PixelsY(si.PaddingTop + si.PaddingBottom)); System.Drawing.Rectangle ir; // int work rectangle ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), Convert.ToInt32(r2.Width), Convert.ToInt32(r2.Height)); switch (pi.Sizing) { case ImageSizingEnum.AutoSize: // Note: GDI+ will stretch an image when you only provide // the left/top coordinates. This seems pretty stupid since // it results in the image being out of focus even though // you don't want the image resized. if (g.DpiX == im.HorizontalResolution && g.DpiY == im.VerticalResolution) { ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), im.Width, im.Height); } g.DrawImage(im, ir); break; case ImageSizingEnum.Clip: Region saveRegion = g.Clip; Region clipRegion = new Region(g.Clip.GetRegionData()); clipRegion.Intersect(r2); g.Clip = clipRegion; if (g.DpiX == im.HorizontalResolution && g.DpiY == im.VerticalResolution) { ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), im.Width, im.Height); } g.DrawImage(im, ir); g.Clip = saveRegion; break; case ImageSizingEnum.FitProportional: float ratioIm = (float)im.Height / (float)im.Width; float ratioR = r2.Height / r2.Width; height = r2.Height; width = r2.Width; if (ratioIm > ratioR) { // this means the rectangle width must be corrected width = height * (1 / ratioIm); } else if (ratioIm < ratioR) { // this means the ractangle height must be corrected height = width * ratioIm; } r2 = new RectangleF(r2.X, r2.Y, width, height); g.DrawImage(im, r2); break; case ImageSizingEnum.Fit: default: g.DrawImage(im, r2); break; } if (SelectTool && pi.AllowSelect && _SelectList.Contains(pi)) { g.FillRectangle(new SolidBrush(Color.FromArgb(50, _SelectItemColor)), ir); } return; }
override public void RunPage(Pages pgs, Row row) { Report r = pgs.Report; bool bHidden = IsHidden(r, row); WorkClass wc = GetWC(r); string mtype = null; Stream strm = null; System.Drawing.Image im = null; SetPagePositionBegin(pgs); if (bHidden) { PageImage pi = new PageImage(ImageFormat.Jpeg, null, 0, 0); this.SetPagePositionAndStyle(r, pi, row); SetPagePositionEnd(pgs, pi.Y + pi.H); return; } if (wc.PgImage != null) { // have we already generated this one // reuse most of the work; only position will likely change PageImage pi = new PageImage(wc.PgImage.ImgFormat, wc.PgImage.ImageData, wc.PgImage.SamplesW, wc.PgImage.SamplesH); pi.Name = wc.PgImage.Name; // this is name it will be shared under pi.Sizing = this._Sizing; this.SetPagePositionAndStyle(r, pi, row); pgs.CurrentPage.AddObject(pi); SetPagePositionEnd(pgs, pi.Y + pi.H); return; } try { strm = GetImageStream(r, row, out mtype); if (strm == null) { r.rl.LogError(4, string.Format("Unable to load image {0}.", this.Name.Nm)); return; } im = System.Drawing.Image.FromStream(strm); int height = im.Height; int width = im.Width; MemoryStream ostrm = new MemoryStream(); // 140208AJM Better JPEG Encoding ImageFormat imf; // if (mtype.ToLower() == "image/jpeg") //TODO: how do we get png to work // imf = ImageFormat.Jpeg; // else imf = ImageFormat.Jpeg; System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.EmbeddedImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } im.Save(ostrm, codec, encoderParameters); // im.Save(ostrm, imf, encoderParameters); //END 140208AJM byte[] ba = ostrm.ToArray(); ostrm.Close(); PageImage pi = new PageImage(imf, ba, width, height); pi.Sizing = this._Sizing; this.SetPagePositionAndStyle(r, pi, row); pgs.CurrentPage.AddObject(pi); if (_ConstantImage) { wc.PgImage = pi; // create unique name; PDF generation uses this to optimize the saving of the image only once pi.Name = "pi" + Interlocked.Increment(ref Parser.Counter).ToString(); // create unique name } SetPagePositionEnd(pgs, pi.Y + pi.H); } catch (Exception e) { // image failed to load, continue processing r.rl.LogError(4, "Image load failed. " + e.Message); } finally { if (strm != null) { strm.Close(); } if (im != null) { im.Dispose(); } } return; }
private void DrawImage(PageImage pi, Graphics g, RectangleF r) { Stream strm = null; System.Drawing.Image im = null; try { strm = new MemoryStream(pi.ImageData); im = System.Drawing.Image.FromStream(strm); DrawImageSized(pi, im, g, r); } finally { if (strm != null) strm.Close(); if (im != null) im.Dispose(); } }
private void DrawImageBackground(PageImage pi, StyleInfo si, Graphics g, RectangleF r) { Stream strm = null; System.Drawing.Image im = null; try { strm = new MemoryStream(pi.ImageData); im = System.Drawing.Image.FromStream(strm); RectangleF r2 = new RectangleF(r.Left + PixelsX(si.PaddingLeft), r.Top + PixelsY(si.PaddingTop), r.Width - PixelsX(si.PaddingLeft + si.PaddingRight), r.Height - PixelsY(si.PaddingTop + si.PaddingBottom)); int repeatX = 0; int repeatY = 0; switch (pi.Repeat) { case ImageRepeat.Repeat: repeatX = (int)Math.Floor(r2.Width / pi.SamplesW); repeatY = (int)Math.Floor(r2.Height / pi.SamplesH); break; case ImageRepeat.RepeatX: repeatX = (int)Math.Floor(r2.Width / pi.SamplesW); repeatY = 1; break; case ImageRepeat.RepeatY: repeatY = (int)Math.Floor(r2.Height / pi.SamplesH); repeatX = 1; break; case ImageRepeat.NoRepeat: default: repeatX = repeatY = 1; break; } //make sure the image is drawn at least 1 times repeatX = Math.Max(repeatX, 1); repeatY = Math.Max(repeatY, 1); float startX = r2.Left; float startY = r2.Top; Region saveRegion = g.Clip; Region clipRegion = new Region(g.Clip.GetRegionData()); clipRegion.Intersect(r2); g.Clip = clipRegion; for (int i = 0; i < repeatX; i++) { for (int j = 0; j < repeatY; j++) { float currX = startX + i * pi.SamplesW; float currY = startY + j * pi.SamplesH; g.DrawImage(im, new RectangleF(currX, currY, pi.SamplesW, pi.SamplesH)); } } g.Clip = saveRegion; } finally { if (strm != null) strm.Close(); if (im != null) im.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); }
override public void RunPage(Pages pgs, Row row) { Report rpt = pgs.Report; if (IsHidden(pgs.Report, row)) { return; } SetPagePositionBegin(pgs); // Build the Chart bitmap, along with data regions Page p = pgs.CurrentPage; ICustomReportItem cri = null; Bitmap bm = null; try { cri = RdlEngineConfig.CreateCustomReportItem(_Type); SetProperties(pgs.Report, row, cri); int width = WidthCalc(rpt, pgs.G) - (Style == null? 0 : (Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row))); int height = RSize.PixelsFromPoints(this.HeightOrOwnerHeight) - (Style == null? 0 : (Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row))); bm = new Bitmap(width, height); cri.DrawImage(bm); MemoryStream ostrm = new MemoryStream(); // 06122007AJM Changed to use high quality JPEG encoding //bm.Save(ostrm, IMAGEFORMAT); // generate a jpeg TODO: get png to work with pdf System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); // 20022008 AJM GJL - Using centralised image quality encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.CustomImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } bm.Save(ostrm, codec, encoderParameters); byte[] ba = ostrm.ToArray(); ostrm.Close(); PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height); // Create an image pi.Sizing = ImageSizingEnum.Clip; // RunPageRegionBegin(pgs); SetPagePositionAndStyle(rpt, pi, row); if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty()) { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) { pi.Y = 0; } } p = pgs.CurrentPage; p.AddObject(pi); // Put image onto the current page // RunPageRegionEnd(pgs); if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt)) { float newY = pi.Y + pi.H; p.YOffset += newY; // bump the y location } SetPagePositionEnd(pgs, pi.Y + pi.H); } catch (Exception ex) { rpt.rl.LogError(8, string.Format("Exception in CustomReportItem handling: {0}", ex.Message)); } finally { if (cri != null) { cri.Dispose(); } } return; }
private void ProcessPage(Graphics g, IEnumerable p) { foreach (PageItem pi in p) { if (pi is PageTextHtml) { // PageTextHtml is actually a composite object (just like a page) ProcessHtml(pi as PageTextHtml, g); continue; } if (pi is PageLine) { PageLine pl = pi as PageLine; DrawLine( pl.SI.BColorLeft, pl.SI.BStyleLeft, pl.SI.BWidthLeft, g, PixelsX(pl.X), PixelsY(pl.Y), PixelsX(pl.X2), PixelsY(pl.Y2) ); continue; } RectangleF rect = new RectangleF(PixelsX(pi.X), PixelsY(pi.Y), PixelsX(pi.W), PixelsY(pi.H)); if (pi.SI.BackgroundImage != null) { // put out any background image PageImage i = pi.SI.BackgroundImage; DrawImage(i, g, rect); } if (pi is PageText) { PageText pt = pi as PageText; DrawString(pt, g, rect); } else if (pi is PageImage) { PageImage i = pi as PageImage; DrawImage(i, g, rect); } else if (pi is PageRectangle) { this.DrawBackground(g, rect, pi.SI); } else if (pi is PageEllipse) { PageEllipse pe = pi as PageEllipse; DrawEllipse(pe, g, rect); } else if (pi is PagePie) { PagePie pp = pi as PagePie; DrawPie(pp, g, rect); } else if (pi is PagePolygon) { PagePolygon ppo = pi as PagePolygon; FillPolygon(ppo, g, rect); } else if (pi is PageCurve) { PageCurve pc = pi as PageCurve; DrawCurve(pc.SI.BColorLeft, pc.SI.BStyleLeft, pc.SI.BWidthLeft, g, pc.Points, pc.Offset, pc.Tension); } DrawBorder(pi, g, rect); } }
private void DrawImageSized(PageImage pi, System.Drawing.Image im, System.Drawing.Graphics g, System.Drawing.RectangleF r) { float height, width; // some work variables StyleInfo si = pi.SI; // adjust drawing rectangle based on padding System.Drawing.RectangleF r2 = new System.Drawing.RectangleF(r.Left + PixelsX(si.PaddingLeft), r.Top + PixelsY(si.PaddingTop), r.Width - PixelsX(si.PaddingLeft + si.PaddingRight), r.Height - PixelsY(si.PaddingTop + si.PaddingBottom)); System.Drawing.Rectangle ir; // int work rectangle switch (pi.Sizing) { case ImageSizingEnum.AutoSize: // Note: GDI+ will stretch an image when you only provide // the left/top coordinates. This seems pretty stupid since // it results in the image being out of focus even though // you don't want the image resized. if (g.DpiX == im.HorizontalResolution && g.DpiY == im.VerticalResolution) { ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), im.Width, im.Height); } else { ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), Convert.ToInt32(r2.Width), Convert.ToInt32(r2.Height)); } g.DrawImage(im, ir); break; case ImageSizingEnum.Clip: Region saveRegion = g.Clip; Region clipRegion = new Region(g.Clip.GetRegionData()); clipRegion.Intersect(r2); g.Clip = clipRegion; if (g.DpiX == im.HorizontalResolution && g.DpiY == im.VerticalResolution) { ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), im.Width, im.Height); } else { ir = new System.Drawing.Rectangle(Convert.ToInt32(r2.Left), Convert.ToInt32(r2.Top), Convert.ToInt32(r2.Width), Convert.ToInt32(r2.Height)); } g.DrawImage(im, ir); g.Clip = saveRegion; break; case ImageSizingEnum.FitProportional: float ratioIm = (float)im.Height / (float)im.Width; float ratioR = r2.Height / r2.Width; height = r2.Height; width = r2.Width; if (ratioIm > ratioR) { // this means the rectangle width must be corrected width = height * (1 / ratioIm); } else if (ratioIm < ratioR) { // this means the ractangle height must be corrected height = width * ratioIm; } r2 = new RectangleF(r2.X, r2.Y, width, height); g.DrawImage(im, r2); break; case ImageSizingEnum.Fit: default: g.DrawImage(im, r2); break; } return; }
public PageImage GetPageImage(Report rpt, Row row) { string mtype=null; Stream strm=null; System.Drawing.Image im=null; PageImage pi=null; WorkClass wc = GetWC(rpt); if (wc.PgImage != null) { // have we already generated this one // reuse most of the work; only position will likely change pi = new PageImage(wc.PgImage.ImgFormat, wc.PgImage.ImageData, wc.PgImage.SamplesW, wc.PgImage.SamplesH); pi.Name = wc.PgImage.Name; // this is name it will be shared under return pi; } try { strm = GetImageStream(rpt, row, out mtype); if (strm == null) { rpt.rl.LogError(4, string.Format("Unable to load image {0}.", this._Value==null?"": this._Value.EvaluateString(rpt, row))); return null; } im = System.Drawing.Image.FromStream(strm); int height = im.Height; int width = im.Width; MemoryStream ostrm = new MemoryStream(); ImageFormat imf; // if (mtype.ToLower() == "image/jpeg") //TODO: how do we get png to work // imf = ImageFormat.Jpeg; // else imf = ImageFormat.Jpeg; System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); encoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, ImageQualityManager.EmbeddedImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } im.Save(ostrm, codec, encoderParameters); byte[] ba = ostrm.ToArray(); ostrm.Close(); pi = new PageImage(imf, ba, width, height); pi.SI = new StyleInfo(); // this will just default everything if (_BackgroundRepeat != null) { string r = _BackgroundRepeat.EvaluateString(rpt, row).ToLower(); switch (r) { case "repeat": pi.Repeat = ImageRepeat.Repeat; break; case "repeatx": pi.Repeat = ImageRepeat.RepeatX; break; case "repeaty": pi.Repeat = ImageRepeat.RepeatY; break; case "norepeat": default: pi.Repeat = ImageRepeat.NoRepeat; break; } } else pi.Repeat = ImageRepeat.Repeat; if (_ConstantImage) { wc.PgImage = pi; // create unique name; PDF generation uses this to optimize the saving of the image only once pi.Name = "pi" + Interlocked.Increment(ref Parser.Counter).ToString(); // create unique name } } finally { if (strm != null) strm.Close(); if (im != null) im.Dispose(); } return pi; }
public PageImage PgImage; // When ConstantImage is true this will save the PageImage for reuse public WorkClass() { PgImage=null; }
public PageImage GetPageImage(Report rpt, Row row) { string mtype = null; Stream strm = null; System.Drawing.Image im = null; PageImage pi = null; WorkClass wc = GetWC(rpt); if (wc.PgImage != null) { // have we already generated this one // reuse most of the work; only position will likely change pi = new PageImage(wc.PgImage.ImgFormat, wc.PgImage.ImageData, wc.PgImage.SamplesW, wc.PgImage.SamplesH); pi.Name = wc.PgImage.Name; // this is name it will be shared under return(pi); } try { strm = GetImageStream(rpt, row, out mtype); if (strm == null) { rpt.rl.LogError(4, string.Format("Unable to load image {0}.", this._Value == null?"": this._Value.EvaluateString(rpt, row))); return(null); } im = System.Drawing.Image.FromStream(strm); int height = im.Height; int width = im.Width; MemoryStream ostrm = new MemoryStream(); ImageFormat imf; // if (mtype.ToLower() == "image/jpeg") //TODO: how do we get png to work // imf = ImageFormat.Jpeg; // else imf = ImageFormat.Jpeg; System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); encoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, ImageQualityManager.EmbeddedImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } im.Save(ostrm, codec, encoderParameters); byte[] ba = ostrm.ToArray(); ostrm.Close(); pi = new PageImage(imf, ba, width, height); pi.SI = new StyleInfo(); // this will just default everything if (_BackgroundRepeat != null) { string r = _BackgroundRepeat.EvaluateString(rpt, row).ToLower(); switch (r) { case "repeat": pi.Repeat = ImageRepeat.Repeat; break; case "repeatx": pi.Repeat = ImageRepeat.RepeatX; break; case "repeaty": pi.Repeat = ImageRepeat.RepeatY; break; case "norepeat": default: pi.Repeat = ImageRepeat.NoRepeat; break; } } else { pi.Repeat = ImageRepeat.Repeat; } if (_ConstantImage) { wc.PgImage = pi; // create unique name; PDF generation uses this to optimize the saving of the image only once pi.Name = "pi" + Interlocked.Increment(ref Parser.Counter).ToString(); // create unique name } } finally { if (strm != null) { strm.Close(); } if (im != null) { im.Dispose(); } } return(pi); }
override public void RunPage(Pages pgs, Row row) { Report rpt = pgs.Report; if (IsHidden(pgs.Report, row)) return; SetPagePositionBegin(pgs); // Build the Chart bitmap, along with data regions Page p = pgs.CurrentPage; ICustomReportItem cri = null; Bitmap bm = null; try { cri = RdlEngineConfig.CreateCustomReportItem(_Type); SetProperties(pgs.Report, row, cri); int width = WidthCalc(rpt, pgs.G) - (Style == null? 0 : (Style.EvalPaddingLeftPx(rpt, row) + Style.EvalPaddingRightPx(rpt, row))); int height = RSize.PixelsFromPoints(this.HeightOrOwnerHeight) - (Style == null? 0 : (Style.EvalPaddingTopPx(rpt, row) + Style.EvalPaddingBottomPx(rpt, row))); bm = new Bitmap(width, height); cri.DrawImage(bm); MemoryStream ostrm = new MemoryStream(); // 06122007AJM Changed to use high quality JPEG encoding //bm.Save(ostrm, IMAGEFORMAT); // generate a jpeg TODO: get png to work with pdf System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); // 20022008 AJM GJL - Using centralised image quality encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.CustomImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } bm.Save(ostrm, codec, encoderParameters); byte[] ba = ostrm.ToArray(); ostrm.Close(); PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height); // Create an image pi.Sizing = ImageSizingEnum.Clip; // RunPageRegionBegin(pgs); SetPagePositionAndStyle(rpt, pi, row); if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty()) { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) pi.Y = 0; } p = pgs.CurrentPage; p.AddObject(pi); // Put image onto the current page // RunPageRegionEnd(pgs); if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt)) { float newY = pi.Y + pi.H; p.YOffset += newY; // bump the y location } SetPagePositionEnd(pgs, pi.Y + pi.H); } catch (Exception ex) { rpt.rl.LogError(8, string.Format("Exception in CustomReportItem handling: {0}", ex.Message)); } finally { if (cri != null) cri.Dispose(); } return; }
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 rpt = pgs.Report; if (IsHidden(pgs.Report, row)) return; _ChartMatrix.RunReset(rpt); Rows _Data = GetFilteredData(rpt, row); SetMyData(rpt, _Data); SetPagePositionBegin(pgs); if (!AnyRowsPage(pgs, _Data)) // if no rows return return; // nothing left to do // Build the Chart bitmap, along with data regions Page p = pgs.CurrentPage; ChartBase cb=null; try { cb = RunChartBuild(rpt, row); // Build the chart if (!_isHYNEsWonderfulVector.EvaluateBoolean(rpt,row)) //AJM GJL 14082008 'Classic' Rendering { System.Drawing.Image im = cb.Image(rpt); // Grab the image int height = im.Height; // save height and width int width = im.Width; MemoryStream ostrm = new MemoryStream(); /* The following is a new image saving logic which will allow for higher * quality images using JPEG with 100% quality * 06122007AJM */ System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); // 20022008 AJM GJL - Centralised class with global encoder settings encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.ChartImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } im.Save(ostrm, codec, encoderParameters); // 06122007AJM The follow has been replaced with the code above //im.Save(ostrm, info); // generate a jpeg TODO: get png to work with pdf byte[] ba = ostrm.ToArray(); ostrm.Close(); PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height); // Create an image RunPageRegionBegin(pgs); SetPagePositionAndStyle(rpt, pi, row); pi.SI.BackgroundImage = null; // chart already has the background image if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty()) { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) pi.Y = 0; } p = pgs.CurrentPage; p.AddObject(pi); // Put image onto the current page RunPageRegionEnd(pgs); if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt)) { float newY = pi.Y + pi.H; p.YOffset += newY; // bump the y location } SetPagePositionEnd(pgs, pi.Y + pi.H); } else //Ultimate Rendering - Vector //AJM GJL 14082008 { System.Drawing.Imaging.Metafile im = cb.Image(rpt); // Grab the image //im could still be saved to a bitmap at this point //if we were to offer a choice of raster or vector, it would probably //be easiest to draw the chart to the EMF and then save as bitmap if needed int height = im.Height; // save height and width int width = im.Width; byte[] ba = cb._aStream.ToArray(); cb._aStream.Close(); PageImage pi = new PageImage(ImageFormat.Wmf, ba, width, height); RunPageRegionBegin(pgs); SetPagePositionAndStyle(rpt, pi, row); pi.SI.BackgroundImage = null; // chart already has the background image if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty()) { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) pi.Y = 0; } p = pgs.CurrentPage; //GJL 25072008 - Charts now draw in EMFplus format and not in bitmap. Still using the "PageImage" for the positioning //paging etc, but we don't add it to the page. // ****************************************************************************************************************** // New EMF Processing... we want to add the EMF Components to the page and not the actual EMF... EMF emf = new EMF(pi.X, pi.Y, width, height); emf.ProcessEMF(ba); //Process takes the bytearray of EMFplus data and breaks it down into lines,ellipses,text,rectangles //etc... There are still a lot of GDI+ functions I haven't got to (and some I have no intention of getting to!). foreach (PageItem emfItem in emf.PageItems) { p.AddObject(emfItem); } // ****************************************************************************************************************** //p.AddObject(pi); RunPageRegionEnd(pgs); pi.Y += p.YOffset; if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt)) { float newY = pi.Y + pi.H; p.YOffset += newY; // bump the y location } SetPagePositionEnd(pgs, pi.Y + pi.H); //our emf size seems to be bigger than the jpeg... } } catch (Exception ex) { rpt.rl.LogError(8, string.Format("Exception in Chart handling.\n{0}\n{1}", ex.Message, ex.StackTrace)); } finally { if (cb != null) cb.Dispose(); } return; }
public int NumeralVariant; //(Integer) The variant of the digit format to use. /// <summary> /// Constructor using all defaults for the style. /// </summary> public StyleInfo() { BColorLeft = BColorRight = BColorTop = BColorBottom = System.Drawing.Color.Black; // (Color) Color of the bottom border BStyleLeft = BStyleRight = BStyleTop = BStyleBottom = BorderStyleEnum.None; // _BorderWdith BWidthLeft = BWidthRight = BWidthTop = BWidthBottom = 1; BackgroundColor = System.Drawing.Color.Empty; BackgroundColorText = string.Empty; BackgroundGradientType = BackgroundGradientTypeEnum.None; BackgroundGradientEndColor = System.Drawing.Color.Empty; BackgroundImage = null; FontStyle = FontStyleEnum.Normal; _FontFamily = "Arial"; //WRP 291008 numFmtId should be 0 (Zero) for General format - will be interpreted as a string //It has default values in Excel07 as per ECMA-376 standard (SEction 3.8.30) for Office Open XML Excel07 _Format = "General"; FontSize = 10; FontWeight = FontWeightEnum.Normal; PatternType = patternTypeEnum.None; TextDecoration = TextDecorationEnum.None; TextAlign = TextAlignEnum.General; VerticalAlign = VerticalAlignEnum.Top; Color = System.Drawing.Color.Black; ColorText = "Black"; PaddingLeft = PaddingRight = PaddingTop = PaddingBottom = 0; LineHeight = 0; Direction = DirectionEnum.LTR; WritingMode = WritingModeEnum.lr_tb; Language = "en-US"; UnicodeBiDirectional = UnicodeBiDirectionalEnum.Normal; Calendar = CalendarEnum.Gregorian; NumeralLanguage = Language; NumeralVariant=1; }
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; }
override public void RunPage(Pages pgs, Row row) { Report rpt = pgs.Report; if (IsHidden(pgs.Report, row)) { return; } _ChartMatrix.RunReset(rpt); Rows _Data = GetFilteredData(rpt, row); SetMyData(rpt, _Data); SetPagePositionBegin(pgs); if (!AnyRowsPage(pgs, _Data)) // if no rows return { return; // nothing left to do } // Build the Chart bitmap, along with data regions Page p = pgs.CurrentPage; ChartBase cb = null; try { cb = RunChartBuild(rpt, row); // Build the chart if (!_isHYNEsWonderfulVector.EvaluateBoolean(rpt, row)) //AJM GJL 14082008 'Classic' Rendering { System.Drawing.Image im = cb.Image(rpt); // Grab the image int height = im.Height; // save height and width int width = im.Width; MemoryStream ostrm = new MemoryStream(); /* The following is a new image saving logic which will allow for higher * quality images using JPEG with 100% quality * 06122007AJM */ System.Drawing.Imaging.ImageCodecInfo[] info; info = ImageCodecInfo.GetImageEncoders(); EncoderParameters encoderParameters; encoderParameters = new EncoderParameters(1); // 20022008 AJM GJL - Centralised class with global encoder settings encoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, ImageQualityManager.ChartImageQuality); System.Drawing.Imaging.ImageCodecInfo codec = null; for (int i = 0; i < info.Length; i++) { if (info[i].FormatDescription == "JPEG") { codec = info[i]; break; } } im.Save(ostrm, codec, encoderParameters); // 06122007AJM The follow has been replaced with the code above //im.Save(ostrm, info); // generate a jpeg TODO: get png to work with pdf byte[] ba = ostrm.ToArray(); ostrm.Close(); PageImage pi = new PageImage(IMAGEFORMAT, ba, width, height); // Create an image RunPageRegionBegin(pgs); SetPagePositionAndStyle(rpt, pi, row); pi.SI.BackgroundImage = null; // chart already has the background image if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty()) { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) { pi.Y = 0; } } p = pgs.CurrentPage; p.AddObject(pi); // Put image onto the current page RunPageRegionEnd(pgs); if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt)) { float newY = pi.Y + pi.H; p.YOffset += newY; // bump the y location } SetPagePositionEnd(pgs, pi.Y + pi.H); } else //Ultimate Rendering - Vector //AJM GJL 14082008 { System.Drawing.Imaging.Metafile im = cb.Image(rpt); // Grab the image //im could still be saved to a bitmap at this point //if we were to offer a choice of raster or vector, it would probably //be easiest to draw the chart to the EMF and then save as bitmap if needed int height = im.Height; // save height and width int width = im.Width; byte[] ba = cb._aStream.ToArray(); cb._aStream.Close(); PageImage pi = new PageImage(ImageFormat.Wmf, ba, width, height); RunPageRegionBegin(pgs); SetPagePositionAndStyle(rpt, pi, row); pi.SI.BackgroundImage = null; // chart already has the background image if (pgs.CurrentPage.YOffset + pi.Y + pi.H >= pgs.BottomOfPage && !pgs.CurrentPage.IsEmpty()) { // force page break if it doesn't fit on the page pgs.NextOrNew(); pgs.CurrentPage.YOffset = OwnerReport.TopOfPage; if (this.YParents != null) { pi.Y = 0; } } p = pgs.CurrentPage; //GJL 25072008 - Charts now draw in EMFplus format and not in bitmap. Still using the "PageImage" for the positioning //paging etc, but we don't add it to the page. // ****************************************************************************************************************** // New EMF Processing... we want to add the EMF Components to the page and not the actual EMF... EMF emf = new EMF(pi.X, pi.Y, width, height); emf.ProcessEMF(ba); //Process takes the bytearray of EMFplus data and breaks it down into lines,ellipses,text,rectangles //etc... There are still a lot of GDI+ functions I haven't got to (and some I have no intention of getting to!). foreach (PageItem emfItem in emf.PageItems) { p.AddObject(emfItem); } // ****************************************************************************************************************** //p.AddObject(pi); RunPageRegionEnd(pgs); pi.Y += p.YOffset; if (!this.PageBreakAtEnd && !IsTableOrMatrixCell(rpt)) { float newY = pi.Y + pi.H; p.YOffset += newY; // bump the y location } SetPagePositionEnd(pgs, pi.Y + pi.H); //our emf size seems to be bigger than the jpeg... } } catch (Exception ex) { rpt.rl.LogError(8, string.Format("Exception in Chart handling.\n{0}\n{1}", ex.Message, ex.StackTrace)); } finally { if (cb != null) { cb.Dispose(); } } return; }