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();
}
}
override internal 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;
}
internal PageImage PgImage; // When ConstantImage is true this will save the PageImage for reuse
internal WorkClass()
{
PgImage = null;
}
private string _FontFamily; //(string)Name of the font family Default: Arial -- allow comma separated value?
#endregion Fields
#region Constructors
/// <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;
}
override internal 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;
}
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);
}
internal 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;
}
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;
}
/// <summary>
/// Render all the objects in a page
/// </summary>
private void processPage(Pages pages, IEnumerable page)
{
//loop thru the items in the page
foreach (PageItem pageItem in page)
{
if (pageItem.SI.BackgroundImage != null)
{
//put out any background image
PageImage backgroundImage = pageItem.SI.BackgroundImage;
float imageWidth = RSize.PointsFromPixels(pages.G, backgroundImage.SamplesW);
float imageHeight = RSize.PointsFromPixels(pages.G, backgroundImage.SamplesH);
int repeatX = 0;
int repeatY = 0;
float itemWidth = pageItem.W - (pageItem.SI.PaddingLeft + pageItem.SI.PaddingRight);
float itemHeight = pageItem.H - (pageItem.SI.PaddingTop + pageItem.SI.PaddingBottom);
switch (backgroundImage.Repeat)
{
case ImageRepeat.Repeat:
repeatX = (int)Math.Floor(itemWidth / imageWidth);
repeatY = (int)Math.Floor(itemHeight / imageHeight);
break;
case ImageRepeat.RepeatX:
repeatX = (int)Math.Floor(itemWidth / imageWidth);
repeatY = 1;
break;
case ImageRepeat.RepeatY:
repeatY = (int)Math.Floor(itemHeight / imageHeight);
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 currX = pageItem.X + pageItem.SI.PaddingLeft;
float currY = pageItem.Y + pageItem.SI.PaddingTop;
float startX = currX;
float startY = currY;
for (int i = 0; i < repeatX; i++)
{
for (int j = 0; j < repeatY; j++)
{
currX = startX + i * imageWidth;
currY = startY + j * imageHeight;
addImage(backgroundImage.SI, currX, currY, imageWidth, imageHeight, RectangleF.Empty,
backgroundImage.ImageData, null, pageItem.Tooltip);
}
}
}
else if (pageItem is PageTextHtml)
{
PageTextHtml pageTextHtml = pageItem as PageTextHtml;
pageTextHtml.Build(pages.G);
processPage(pages, pageTextHtml);
continue;
}
else if (pageItem is PageText)
{
PageText pageText = pageItem as PageText;
float[] textwidth;
string[] measureStrings = RenderUtility.MeasureString(pageText, pages.G, out textwidth);
addText(pageText.X, pageText.Y, pageText.W, pageText.H, measureStrings, pageText.SI, textwidth, pageText.CanGrow, pageText.HyperLink, pageText.NoClip, pageText.Tooltip);
continue;
}
else if (pageItem is PageLine)
{
PageLine pageLine = pageItem as PageLine;
addLine(pageLine.X, pageLine.Y, pageLine.X2, pageLine.Y2, pageLine.SI);
continue;
}
else if (pageItem is PageEllipse)
{
PageEllipse pageEllipse = pageItem as PageEllipse;
addEllipse(pageEllipse.X, pageEllipse.Y, pageEllipse.W, pageEllipse.H, pageEllipse.SI, pageEllipse.HyperLink);
continue;
}
else if (pageItem is PageImage)
{
PageImage pageImage = pageItem as PageImage;
//Duc Phan added 20 Dec, 2007 to support sized image
RectangleF r2 = new RectangleF(pageImage.X + pageImage.SI.PaddingLeft, pageImage.Y + pageImage.SI.PaddingTop,
pageImage.W - pageImage.SI.PaddingLeft - pageImage.SI.PaddingRight, pageImage.H - pageImage.SI.PaddingTop - pageImage.SI.PaddingBottom);
//work rectangle
RectangleF adjustedRect;
RectangleF clipRect = RectangleF.Empty;
switch (pageImage.Sizing)
{
case ImageSizingEnum.AutoSize:
adjustedRect = new RectangleF(r2.Left, r2.Top, r2.Width, r2.Height);
break;
case ImageSizingEnum.Clip:
adjustedRect = new RectangleF(r2.Left, r2.Top, RSize.PointsFromPixels(pages.G, pageImage.SamplesW),
RSize.PointsFromPixels(pages.G, pageImage.SamplesH));
clipRect = new RectangleF(r2.Left, r2.Top, r2.Width, r2.Height);
break;
case ImageSizingEnum.FitProportional:
float height;
float width;
float ratioIm = (float)pageImage.SamplesH / pageImage.SamplesW;
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 rectangle height must be corrected
height = width * ratioIm;
}
adjustedRect = new RectangleF(r2.X, r2.Y, width, height);
break;
case ImageSizingEnum.Fit:
default:
adjustedRect = r2;
break;
}
if (pageImage.ImgFormat != System.Drawing.Imaging.ImageFormat.Wmf && pageImage.ImgFormat != System.Drawing.Imaging.ImageFormat.Emf)
{
addImage(pageImage.SI, adjustedRect.X, adjustedRect.Y, adjustedRect.Width, adjustedRect.Height,
clipRect, pageImage.ImageData, pageImage.HyperLink, pageImage.Tooltip);
}
continue;
}
else if (pageItem is PageRectangle)
{
PageRectangle pageRectangle = pageItem as PageRectangle;
addRectangle(pageRectangle.X, pageRectangle.Y, pageRectangle.W, pageRectangle.H, pageItem.SI, pageItem.HyperLink, pageItem.Tooltip);
continue;
}
else if (pageItem is PagePie)
{
PagePie pagePie = pageItem as PagePie;
addPie(pagePie.X, pagePie.Y, pagePie.W, pagePie.H, pageItem.SI, pageItem.HyperLink, pageItem.Tooltip);
continue;
}
else if (pageItem is PagePolygon)
{
PagePolygon pagePolygon = pageItem as PagePolygon;
addPolygon(pagePolygon.Points, pageItem.SI, pageItem.HyperLink);
continue;
}
else if (pageItem is PageCurve)
{
PageCurve pageCurve = pageItem as PageCurve;
addCurve(pageCurve.Points, pageItem.SI);
continue;
}
}
}
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);
}
}
override internal 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 = EngineConfig.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 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 DrawImageSized(PageImage pi, 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));
Rectangle ir; // int work rectangle
ir = new 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 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 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;
}
private void BuildPrivate(Graphics g)
{
this.SI.TextAlign = TextAlignEnum.Left;
this.SI.VerticalAlign = VerticalAlignEnum.Top;
this.SI.WritingMode = WritingModeEnum.lr_tb;
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;
_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;
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;
}
internal override 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 = EngineConfig.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;
}
internal override 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;
}
internal PageImage PgImage; // When ConstantImage is true this will save the PageImage for reuse
#endregion Fields
#region Constructors
internal WorkClass()
{
PgImage=null;
}
internal override 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;
}
