internal Renderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
{
_documentObject = renderInfo.DocumentObject;
_gfx = gfx;
_renderInfo = renderInfo;
_fieldInfos = fieldInfos;
}
internal Renderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
{
this.documentObject = renderInfo.DocumentObject;
this.gfx = gfx;
this.renderInfo = renderInfo;
this.fieldInfos = fieldInfos;
}
internal ShapeRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
this.shape = (Shape)renderInfo.DocumentObject;
LineFormat lf = (LineFormat)this.shape.GetValue("LineFormat", GV.ReadOnly);
this.lineFormatRenderer = new LineFormatRenderer(lf, gfx);
FillFormat ff = (FillFormat)this.shape.GetValue("FillFormat", GV.ReadOnly);
this.fillFormatRenderer = new FillFormatRenderer(ff, gfx);
}
internal static XUnit GetTotalHeight(RenderInfo[] renderInfos)
{
if (renderInfos == null || renderInfos.Length == 0)
return 0;
int lastIdx = renderInfos.Length - 1;
RenderInfo firstRenderInfo = renderInfos[0];
RenderInfo lastRenderInfo = renderInfos[lastIdx];
LayoutInfo firstLayoutInfo = firstRenderInfo.LayoutInfo;
LayoutInfo lastLayoutInfo = lastRenderInfo.LayoutInfo;
XUnit top = firstLayoutInfo.ContentArea.Y - firstLayoutInfo.MarginTop;
XUnit bottom = lastLayoutInfo.ContentArea.Y + lastLayoutInfo.ContentArea.Height;
bottom += lastLayoutInfo.MarginBottom;
return bottom - top;
}
/// <summary>
/// Renders the contents shifted to the given Coordinates.
/// </summary>
/// <param name="xShift">The x shift.</param>
/// <param name="yShift">The y shift.</param>
/// <param name="renderInfos">The render infos.</param>
protected void RenderByInfos(XUnit xShift, XUnit yShift, RenderInfo[] renderInfos)
{
if (renderInfos == null)
return;
foreach (RenderInfo renderInfo in renderInfos)
{
XUnit savedX = renderInfo.LayoutInfo.ContentArea.X;
XUnit savedY = renderInfo.LayoutInfo.ContentArea.Y;
renderInfo.LayoutInfo.ContentArea.X += xShift;
renderInfo.LayoutInfo.ContentArea.Y += yShift;
Renderer renderer = Create(_gfx, _documentRenderer, renderInfo, _fieldInfos);
renderer.Render();
renderInfo.LayoutInfo.ContentArea.X = savedX;
renderInfo.LayoutInfo.ContentArea.Y = savedY;
}
}
/// <summary>
/// Finishes rendering for the page.
/// </summary>
/// <param name="lastRenderInfo">The last render info.</param>
/// <param name="pagebreakBefore">set to <c>true</c> if there is a pagebreak before this page.</param>
/// <param name="renderInfos">The render infos.</param>
/// <returns>
/// The RenderInfo to set as previous RenderInfo.
/// </returns>
RenderInfo FinishPage(RenderInfo lastRenderInfo, bool pagebreakBefore, ref ArrayList renderInfos)
{
RenderInfo prevRenderInfo;
if (lastRenderInfo.FormatInfo.IsEmpty || pagebreakBefore)
{
prevRenderInfo = null;
}
else
{
prevRenderInfo = lastRenderInfo;
renderInfos.Add(lastRenderInfo);
if (lastRenderInfo.FormatInfo.IsEnding)
{
prevRenderInfo = null;
}
}
this.areaProvider.StoreRenderInfos(renderInfos);
renderInfos = new ArrayList();
return(prevRenderInfo);
}
/// <summary>
/// Indicates that the Ending of the element has to be removed.
/// </summary>
/// <param name="prevRenderInfo">The prev render info.</param>
/// <param name="succedingRenderInfo">The succeding render info.</param>
/// <param name="remainingArea">The remaining area.</param>
bool PreviousRendererNeedsRemoveEnding(RenderInfo prevRenderInfo, RenderInfo succedingRenderInfo, Area remainingArea)
{
if (prevRenderInfo == null)
{
return(false);
}
LayoutInfo layoutInfo = succedingRenderInfo.LayoutInfo;
FormatInfo formatInfo = succedingRenderInfo.FormatInfo;
LayoutInfo prevLayoutInfo = prevRenderInfo.LayoutInfo;
if (formatInfo.IsEnding && !formatInfo.EndingIsComplete)
{
Area area = this.areaProvider.ProbeNextArea();
if (area.Height > prevLayoutInfo.TrailingHeight + layoutInfo.TrailingHeight + Renderer.Tolerance)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Renders a MigraDoc document to the specified graphics object.
/// </summary>
public void RenderPage(XGraphics gfx, int page, PageRenderOptions options)
{
if (this.formattedDocument.IsEmptyPage(page))
{
return;
}
FieldInfos fieldInfos = this.formattedDocument.GetFieldInfos(page);
if (this.printDate != DateTime.MinValue)
{
fieldInfos.date = this.printDate;
}
else
{
fieldInfos.date = DateTime.Now;
}
if ((options & PageRenderOptions.RenderHeader) == PageRenderOptions.RenderHeader)
{
RenderHeader(gfx, page);
}
if ((options & PageRenderOptions.RenderFooter) == PageRenderOptions.RenderFooter)
{
RenderFooter(gfx, page);
}
if ((options & PageRenderOptions.RenderContent) == PageRenderOptions.RenderContent)
{
RenderInfo[] renderInfos = this.formattedDocument.GetRenderInfos(page);
//foreach (RenderInfo renderInfo in renderInfos)
int count = renderInfos.Length;
for (int idx = 0; idx < count; idx++)
{
RenderInfo renderInfo = renderInfos[idx];
Renderer renderer = Renderer.Create(gfx, this, renderInfo, fieldInfos);
renderer.Render();
}
}
}
internal TextFrameRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
this.textframe = (TextFrame)renderInfo.DocumentObject;
}
/// <summary>
/// Creates a fitting renderer for the render info to render and layout with.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="documentRenderer">The document renderer.</param>
/// <param name="renderInfo">The RenderInfo object stored after a previous call of Format().</param>
/// <param name="fieldInfos">The field infos.</param>
/// <returns>The fitting Renderer.</returns>
internal static Renderer Create(XGraphics gfx, DocumentRenderer documentRenderer, RenderInfo renderInfo, FieldInfos fieldInfos)
{
Renderer renderer = null;
if (renderInfo.DocumentObject is Paragraph)
renderer = new ParagraphRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is Table)
renderer = new TableRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is PageBreak)
renderer = new PageBreakRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is TextFrame)
renderer = new TextFrameRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is Chart)
renderer = new ChartRenderer(gfx, renderInfo, fieldInfos);
//else if (renderInfo.DocumentObject is Chart)
// renderer = new ChartRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is Image)
renderer = new ImageRenderer(gfx, renderInfo, fieldInfos);
if (renderer != null)
renderer._documentRenderer = documentRenderer;
return renderer;
}
public ImageRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_image = (Image)renderInfo.DocumentObject;
}
private void RenderFooter(XGraphics graphics, int page)
{
FormattedHeaderFooter formattedFooter = _formattedDocument.GetFormattedFooter(page);
if (formattedFooter == null)
{
return;
}
Rectangle footerArea = _formattedDocument.GetFooterArea(page);
RenderInfo[] renderInfos = formattedFooter.GetRenderInfos();
#if true
#if true
// The footer is bottom-aligned and grows with its contents. topY specifies the Y position where the footer begins.
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
// Hack: The purpose of "topY" is unclear, but two paragraphs in the footer will use the same topY and will be rendered at the same position.
// offsetY specifies the offset (amount of movement) for all footer items. It's the difference between topY and the position calculated for the first item.
XUnit offsetY = 0;
bool notFirst = false;
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
if (!notFirst)
{
offsetY = renderer.RenderInfo.LayoutInfo.ContentArea.Y - topY;
notFirst = true;
}
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
// Apply offsetY only to items that do not have an absolute position.
if (renderer.RenderInfo.LayoutInfo.Floating != Floating.None)
{
renderer.RenderInfo.LayoutInfo.ContentArea.Y -= offsetY;
}
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
}
#else
// TODO Document the purpose of "topY".
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
// Hack: The purpose of "topY" is unclear, but two paragraphs in the footer will use the same topY and will be rendered at the same position.
XUnit offsetY = 0;
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
renderer.RenderInfo.LayoutInfo.ContentArea.Y = topY + offsetY;
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
offsetY += renderer.RenderInfo.LayoutInfo.ContentArea.Height;
}
#endif
#else
XUnit topY = footerArea.Y + footerArea.Height - RenderInfo.GetTotalHeight(renderInfos);
FieldInfos fieldInfos = _formattedDocument.GetFieldInfos(page);
foreach (RenderInfo renderInfo in renderInfos)
{
Renderer renderer = Renderer.Create(graphics, this, renderInfo, fieldInfos);
XUnit savedY = renderer.RenderInfo.LayoutInfo.ContentArea.Y;
renderer.RenderInfo.LayoutInfo.ContentArea.Y = topY;
renderer.Render();
renderer.RenderInfo.LayoutInfo.ContentArea.Y = savedY;
}
#endif
}
/// <summary>
/// Initializes a ParagraphRenderer object for rendering.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="renderInfo">The render info object containing information necessary for rendering.</param>
/// <param name="fieldInfos">The field infos.</param>
internal PageBreakRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_renderInfo = renderInfo;
}
internal TextFrameRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_textframe = (TextFrame)renderInfo.DocumentObject;
}
internal BarcodeRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_barcode = (Barcode)renderInfo.DocumentObject;
}
/// <summary>
/// Finishes rendering for the page.
/// </summary>
/// <param name="lastRenderInfo">The last render info.</param>
/// <param name="pagebreakBefore">set to <c>true</c> if there is a pagebreak before this page.</param>
/// <param name="renderInfos">The render infos.</param>
/// <returns>
/// The RenderInfo to set as previous RenderInfo.
/// </returns>
RenderInfo FinishPage(RenderInfo lastRenderInfo, bool pagebreakBefore, ref ArrayList renderInfos)
{
RenderInfo prevRenderInfo;
if (lastRenderInfo.FormatInfo.IsEmpty || pagebreakBefore)
{
prevRenderInfo = null;
}
else
{
prevRenderInfo = lastRenderInfo;
renderInfos.Add(lastRenderInfo);
if (lastRenderInfo.FormatInfo.IsEnding)
prevRenderInfo = null;
}
this.areaProvider.StoreRenderInfos(renderInfos);
renderInfos = new ArrayList();
return prevRenderInfo;
}
internal TableRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_table = (Table)_renderInfo.DocumentObject;
}
internal ChartRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_chart = (Chart)renderInfo.DocumentObject;
}
internal HtmlFormRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_form = (HtmlForm)renderInfo.DocumentObject;
}
internal ChartRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_chart = (Chart)renderInfo.DocumentObject;
}
internal BarcodeRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
this.barcode = (Barcode)renderInfo.DocumentObject;
}
/// <summary>
/// Initializes a ParagraphRenderer object for rendering.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="renderInfo">The render info object containing information necessary for rendering.</param>
/// <param name="fieldInfos">The field infos.</param>
internal PageBreakRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
_renderInfo = renderInfo;
}
/// <summary>
/// Indicates that the Ending of the element has to be removed.
/// </summary>
/// <param name="prevRenderInfo">The prev render info.</param>
/// <param name="succedingRenderInfo">The succeding render info.</param>
/// <param name="remainingArea">The remaining area.</param>
bool PreviousRendererNeedsRemoveEnding(RenderInfo prevRenderInfo, RenderInfo succedingRenderInfo, Area remainingArea)
{
if (prevRenderInfo == null)
return false;
LayoutInfo layoutInfo = succedingRenderInfo.LayoutInfo;
FormatInfo formatInfo = succedingRenderInfo.FormatInfo;
LayoutInfo prevLayoutInfo = prevRenderInfo.LayoutInfo;
if (formatInfo.IsEnding && !formatInfo.EndingIsComplete)
{
Area area = this.areaProvider.ProbeNextArea();
if (area.Height > prevLayoutInfo.TrailingHeight + layoutInfo.TrailingHeight + Renderer.Tolerance)
return true;
}
return false;
}
/// <summary>
/// Initializes a ParagraphRenderer object for rendering.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="renderInfo">The render info object containing information necessary for rendering.</param>
/// <param name="fieldInfos">The field infos.</param>
internal ParagraphRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
this.paragraph = (Paragraph)renderInfo.DocumentObject;
}
internal TableRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
:
base(gfx, renderInfo, fieldInfos)
{
this.table = (Table)this.renderInfo.DocumentObject;
}
internal ImageRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
this.image = (Image)renderInfo.DocumentObject;
}
/// <summary>
/// Formats the elements on the areas provided by the area provider.
/// </summary>
/// <param name="gfx">The graphics object to render on.</param>
/// <param name="topLevel">if set to <c>true</c> formats the object is on top level.</param>
public void FormatOnAreas(XGraphics gfx, bool topLevel)
{
_gfx = gfx;
XUnit prevBottomMargin = 0;
XUnit yPos = prevBottomMargin;
RenderInfo prevRenderInfo = null;
FormatInfo prevFormatInfo = null;
List <RenderInfo> renderInfos = new List <RenderInfo>();
bool ready = _elements.Count == 0;
bool isFirstOnPage = true;
Area area = _areaProvider.GetNextArea();
XUnit maxHeight = area.Height;
if (ready)
{
_areaProvider.StoreRenderInfos(renderInfos);
return;
}
int idx = 0;
while (!ready && area != null)
{
DocumentObject docObj = _elements[idx];
Renderer renderer = Renderer.Create(gfx, _documentRenderer, docObj, _areaProvider.AreaFieldInfos);
if (renderer != null) // "Slightly hacked" for legends: see below
{
renderer.MaxElementHeight = maxHeight;
}
if (topLevel && _documentRenderer.HasPrepareDocumentProgress)
{
_documentRenderer.OnPrepareDocumentProgress(_documentRenderer.ProgressCompleted + idx + 1,
_documentRenderer.ProgressMaximum);
}
// "Slightly hacked" for legends: they are rendered as part of the chart.
// So they are skipped here.
if (renderer == null)
{
ready = idx == _elements.Count - 1;
if (ready)
{
_areaProvider.StoreRenderInfos(renderInfos);
}
++idx;
continue;
}
///////////////////////////////////////////
if (prevFormatInfo == null)
{
LayoutInfo initialLayoutInfo = renderer.InitialLayoutInfo;
XUnit distance = prevBottomMargin;
if (initialLayoutInfo.VerticalReference == VerticalReference.PreviousElement &&
initialLayoutInfo.Floating != Floating.None)
{
distance = MarginMax(initialLayoutInfo.MarginTop, distance);
}
area = area.Lower(distance);
}
renderer.Format(area, prevFormatInfo);
_areaProvider.PositionHorizontally(renderer.RenderInfo.LayoutInfo);
bool pagebreakBefore = _areaProvider.IsAreaBreakBefore(renderer.RenderInfo.LayoutInfo) && !isFirstOnPage;
pagebreakBefore = pagebreakBefore || !isFirstOnPage && IsForcedAreaBreak(idx, renderer, area);
if (!pagebreakBefore && renderer.RenderInfo.FormatInfo.IsEnding)
{
if (PreviousRendererNeedsRemoveEnding(prevRenderInfo, renderer.RenderInfo, area))
{
prevRenderInfo.RemoveEnding();
renderer = Renderer.Create(gfx, _documentRenderer, docObj, _areaProvider.AreaFieldInfos);
renderer.MaxElementHeight = maxHeight;
renderer.Format(area, prevRenderInfo.FormatInfo);
}
else if (NeedsEndingOnNextArea(idx, renderer, area, isFirstOnPage))
{
renderer.RenderInfo.RemoveEnding();
prevRenderInfo = FinishPage(renderer.RenderInfo, pagebreakBefore, ref renderInfos);
if (prevRenderInfo != null)
{
prevFormatInfo = prevRenderInfo.FormatInfo;
}
else
{
prevFormatInfo = null;
isFirstOnPage = true;
}
prevBottomMargin = 0;
area = _areaProvider.GetNextArea();
maxHeight = area.Height;
}
else
{
renderInfos.Add(renderer.RenderInfo);
isFirstOnPage = false;
_areaProvider.PositionVertically(renderer.RenderInfo.LayoutInfo);
if (renderer.RenderInfo.LayoutInfo.VerticalReference == VerticalReference.PreviousElement &&
renderer.RenderInfo.LayoutInfo.Floating != Floating.None)
{
prevBottomMargin = renderer.RenderInfo.LayoutInfo.MarginBottom;
if (renderer.RenderInfo.LayoutInfo.Floating != Floating.None)
{
area = area.Lower(renderer.RenderInfo.LayoutInfo.ContentArea.Height);
}
}
else
{
prevBottomMargin = 0;
}
prevFormatInfo = null;
prevRenderInfo = null;
++idx;
}
}
else
{
if (renderer.RenderInfo.FormatInfo.IsEmpty && isFirstOnPage)
{
area = area.Unite(new Rectangle(area.X, area.Y, area.Width, double.MaxValue));
renderer = Renderer.Create(gfx, _documentRenderer, docObj, _areaProvider.AreaFieldInfos);
renderer.MaxElementHeight = maxHeight;
renderer.Format(area, prevFormatInfo);
prevFormatInfo = null;
_areaProvider.PositionHorizontally(renderer.RenderInfo.LayoutInfo);
_areaProvider.PositionVertically(renderer.RenderInfo.LayoutInfo);
ready = idx == _elements.Count - 1;
++idx;
}
prevRenderInfo = FinishPage(renderer.RenderInfo, pagebreakBefore, ref renderInfos);
if (prevRenderInfo != null)
{
prevFormatInfo = prevRenderInfo.FormatInfo;
}
else
{
prevFormatInfo = null;
}
isFirstOnPage = true;
prevBottomMargin = 0;
if (!ready)
{
area = _areaProvider.GetNextArea();
maxHeight = area.Height;
}
}
if (idx == _elements.Count && !ready)
{
_areaProvider.StoreRenderInfos(renderInfos);
ready = true;
}
}
}
internal ImageRenderer(XGraphics gfx, RenderInfo renderInfo, FieldInfos fieldInfos)
: base(gfx, renderInfo, fieldInfos)
{
this.image = (Image)renderInfo.DocumentObject;
}
protected void RenderByInfos(RenderInfo[] renderInfos)
{
RenderByInfos(0, 0, renderInfos);
}
/// <summary>
/// Creates a fitting renderer for the render info to render and layout with.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="documentRenderer">The document renderer.</param>
/// <param name="renderInfo">The RenderInfo object stored after a previous call of Format().</param>
/// <param name="fieldInfos">The field infos.</param>
/// <returns>The fitting Renderer.</returns>
internal static Renderer Create(XGraphics gfx, DocumentRenderer documentRenderer, RenderInfo renderInfo, FieldInfos fieldInfos)
{
Renderer renderer = null;
if (renderInfo.DocumentObject is Paragraph)
{
renderer = new ParagraphRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is Table)
{
renderer = new TableRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is PageBreak)
{
renderer = new PageBreakRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is TextFrame)
{
renderer = new TextFrameRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is Chart)
{
renderer = new ChartRenderer(gfx, renderInfo, fieldInfos);
}
//else if (renderInfo.DocumentObject is Chart)
// renderer = new ChartRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is Image)
{
renderer = new ImageRenderer(gfx, renderInfo, fieldInfos);
}
if (renderer != null)
{
renderer._documentRenderer = documentRenderer;
}
return(renderer);
}
/// <summary>
/// Creates a fitting renderer for the render info to render and layout with.
/// </summary>
/// <param name="gfx">The XGraphics object to render on.</param>
/// <param name="documentRenderer">The document renderer.</param>
/// <param name="renderInfo">The RenderInfo object stored after a previous call of Format().</param>
/// <param name="fieldInfos">The field infos.</param>
/// <returns>The fitting Renderer.</returns>
public static Renderer Create(XGraphics gfx, DocumentRenderer documentRenderer, RenderInfo renderInfo, FieldInfos fieldInfos)
{
Renderer renderer = null;
if (renderInfo.DocumentObject is Paragraph)
{
renderer = new ParagraphRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is Table)
{
renderer = new TableRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is PageBreak)
{
renderer = new PageBreakRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is TextFrame)
{
renderer = new TextFrameRenderer(gfx, renderInfo, fieldInfos);
}
else if (renderInfo.DocumentObject is Chart)
{
renderer = new ChartRenderer(gfx, renderInfo, fieldInfos);
}
//else if (renderInfo.DocumentObject is Chart)
// renderer = new ChartRenderer(gfx, renderInfo, fieldInfos);
else if (renderInfo.DocumentObject is Image)
{
renderer = new ImageRenderer(gfx, renderInfo, fieldInfos);
}
else if (GetRendererType != null)
{
System.Type rendererType = GetRendererType(renderInfo.DocumentObject);
if (rendererType != null)
{
renderer = (Renderer)System.Activator.CreateInstance(rendererType, gfx, renderInfo, fieldInfos);
}
}
if (renderer != null)
{
renderer._documentRenderer = documentRenderer;
}
return(renderer);
}