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virtual bool |
IsFlatten () |
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Checks if form fields need to be flattened. More...
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virtual String |
GetDefaultValue () |
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Gets the default value of the form field. More...
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override LayoutResult |
Layout (LayoutContext layoutContext) |
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This method simulates positioning of the renderer, including all of its children, and returns the iText.Layout.Layout.LayoutResult , representing the layout result, including occupied area, status, i.e. if there was enough place to fit the renderer subtree, etc. More...
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override void |
Draw (DrawContext drawContext) |
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Flushes the renderer subtree contents, i.e. draws itself on canvas, adds necessary objects to the iText.Kernel.Pdf.PdfDocument etc. More...
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override MinMaxWidth |
GetMinMaxWidth () |
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Calculates min and max width values for current renderer. More...
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override void |
DrawChildren (DrawContext drawContext) |
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Performs the drawing operation for all children of this renderer. More...
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override LayoutResult |
Layout (LayoutContext layoutContext) |
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This method simulates positioning of the renderer, including all of its children, and returns the iText.Layout.Layout.LayoutResult , representing the layout result, including occupied area, status, i.e. if there was enough place to fit the renderer subtree, etc. More...
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override void |
Draw (DrawContext drawContext) |
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Flushes the renderer subtree contents, i.e. draws itself on canvas, adds necessary objects to the iText.Kernel.Pdf.PdfDocument etc. More...
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override Rectangle |
GetOccupiedAreaBBox () |
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Gets the bounding box that contains all content written to the DrawContext by this IRenderer. More...
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override MinMaxWidth |
GetMinMaxWidth () |
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Calculates min and max width values for current renderer. More...
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virtual void |
AddChild (IRenderer renderer) |
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Adds a child to the current renderer More...
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virtual IPropertyContainer |
GetModelElement () |
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Gets the model element associated with this renderer. More...
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virtual IList< IRenderer > |
GetChildRenderers () |
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Gets the child IRenderer s. More...
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virtual bool |
HasProperty (int property) |
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Checks if this entity has the specified property. More...
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virtual bool |
HasOwnProperty (int property) |
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Checks if this entity has the specified property, i.e. if it was set to this very element earlier More...
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virtual bool |
HasOwnOrModelProperty (int property) |
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Checks if this renderer or its model element have the specified property, i.e. if it was set to this very element or its very model element earlier. More...
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virtual void |
DeleteOwnProperty (int property) |
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Deletes the own property of this entity. More...
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virtual void |
DeleteProperty (int property) |
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Deletes property from this very renderer, or in case the property is specified on its model element, the property of the model element is deleted More...
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virtual T1 |
GetProperty< T1 > (int key) |
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Gets the property from this entity. More...
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virtual T1 |
GetOwnProperty< T1 > (int property) |
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Gets own property from this entity. More...
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virtual T1 |
GetProperty< T1 > (int property, T1 defaultValue) |
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Gets a property from this entity or one of its hierarchical parents. More...
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virtual void |
SetProperty (int property, Object value) |
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Sets a property for this entity. More...
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virtual T1 |
GetDefaultProperty< T1 > (int property) |
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Gets the default property from this entity. More...
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virtual PdfFont |
GetPropertyAsFont (int property) |
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Returns a property with a certain key, as a font object. More...
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virtual Color |
GetPropertyAsColor (int property) |
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Returns a property with a certain key, as a color. More...
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virtual TransparentColor |
GetPropertyAsTransparentColor (int property) |
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Returns a property with a certain key, as a iText.Layout.Properties.TransparentColor. More...
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virtual ? float |
GetPropertyAsFloat (int property) |
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Returns a property with a certain key, as a floating point value. More...
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virtual ? float |
GetPropertyAsFloat (int property, float? defaultValue) |
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Returns a property with a certain key, as a floating point value. More...
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virtual ? bool |
GetPropertyAsBoolean (int property) |
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Returns a property with a certain key, as a boolean value. More...
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virtual UnitValue |
GetPropertyAsUnitValue (int property) |
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Returns a property with a certain key, as a unit value. More...
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virtual ? int |
GetPropertyAsInteger (int property) |
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Returns a property with a certain key, as an integer value. More...
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override String |
ToString () |
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Returns a string representation of the renderer. More...
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virtual LayoutArea |
GetOccupiedArea () |
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Gets the resultant occupied area after the last call to the Layout(iText.Layout.Layout.LayoutContext) method. More...
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virtual void |
DrawBackground (DrawContext drawContext) |
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Draws a background layer if it is defined by a key iText.Layout.Properties.Property.BACKGROUND in either the layout element or this IRenderer itself. More...
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virtual void |
DrawBorder (DrawContext drawContext) |
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Performs the drawing operation for the border of this renderer, if defined by any of the iText.Layout.Properties.Property.BORDER values in either the layout element or this IRenderer itself. More...
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virtual bool |
IsFlushed () |
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Indicates whether this renderer is flushed or not, i.e. if Draw(DrawContext) has already been called. More...
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virtual IRenderer |
SetParent (IRenderer parent) |
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Explicitly sets this object as the child of another IRenderer in the renderer hierarchy. More...
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virtual IRenderer |
GetParent () |
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Gets the parent IRenderer. More...
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virtual void |
Move (float dxRight, float dyUp) |
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Moves the renderer subtree by the specified offset. More...
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virtual IList< Rectangle > |
InitElementAreas (LayoutArea area) |
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Gets all rectangles that this IRenderer can draw upon in the given area. More...
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virtual Rectangle |
GetBorderAreaBBox () |
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Gets the border box of a renderer. More...
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virtual Rectangle |
GetInnerAreaBBox () |
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virtual Rectangle |
ApplyMargins (Rectangle rect, bool reverse) |
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Applies margins of the renderer on the given rectangle More...
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virtual Rectangle |
ApplyBorderBox (Rectangle rect, bool reverse) |
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Applies the border box of the renderer on the given rectangle If the border of a certain side is null, the side will remain as it was. More...
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virtual Rectangle |
ApplyPaddings (Rectangle rect, bool reverse) |
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Applies paddings of the renderer on the given rectangle More...
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virtual bool |
IsFirstOnRootArea () |
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abstract IRenderer |
GetNextRenderer () |
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Gets a new instance of this class to be used as a next renderer, after this renderer is used, if Layout(iText.Layout.Layout.LayoutContext) is called more than once. More...
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static PdfFormXObject |
CreateXObject (AbstractLinearGradientBuilder linearGradientBuilder, Rectangle xObjectArea, PdfDocument document) |
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Create a iText.Kernel.Pdf.Xobject.PdfFormXObject with the given area and containing a linear gradient inside. More...
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const float |
OVERLAP_EPSILON = 1e-4f |
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virtual void |
ApplyAccessibilityProperties (PdfFormField formField, PdfDocument pdfDocument) |
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Applies the accessibility properties to the form field. More...
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abstract void |
AdjustFieldLayout (LayoutContext layoutContext) |
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Adjusts the field layout. More...
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abstract IRenderer |
CreateFlatRenderer () |
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Creates the flat renderer instance. More...
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abstract void |
ApplyAcroField (DrawContext drawContext) |
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Applies the AcroField widget. More...
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virtual String |
GetModelId () |
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Gets the model id. More...
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virtual bool |
IsRendererFit (float availableWidth, float availableHeight) |
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Checks if the renderer fits a certain width and height. More...
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virtual String |
GetLang () |
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Gets the accessibility language. More...
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virtual PdfAConformanceLevel |
GetConformanceLevel (PdfDocument document) |
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Gets the conformance level. More...
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virtual IConformanceLevel |
GetGenericConformanceLevel (PdfDocument document) |
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Gets the conformance level. More...
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virtual bool |
IsLayoutBasedOnFlatRenderer () |
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Determines, whether the layout is based in the renderer itself or flat renderer. More...
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virtual void |
WriteAcroFormFieldLangAttribute (PdfDocument pdfDoc) |
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Sets the form accessibility language identifier of the form element in case the document is tagged. More...
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BlockRenderer (IElement modelElement) |
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Creates a BlockRenderer from its corresponding layout object. More...
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virtual AbstractRenderer |
CreateSplitRenderer (int layoutResult) |
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Creates a split renderer. More...
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virtual AbstractRenderer |
CreateOverflowRenderer (int layoutResult) |
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Creates an overflow renderer. More...
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virtual void |
ApplyVerticalAlignment () |
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This method applies vertical alignment for the occupied area of the renderer and its children renderers. More...
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virtual void |
ApplyRotationLayout (Rectangle layoutBox) |
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This method rotates content of the renderer and calculates correct occupied area for the rotated element. More...
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virtual AffineTransform |
CreateRotationTransformInsideOccupiedArea () |
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This method creates iText.Kernel.Geom.AffineTransform instance that could be used to rotate content inside the occupied area. More...
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virtual void |
BeginRotationIfApplied (PdfCanvas canvas) |
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This method starts rotation for the renderer if rotation angle property is specified. More...
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virtual void |
EndRotationIfApplied (PdfCanvas canvas) |
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This method ends rotation for the renderer if applied. More...
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virtual PdfFont |
GetResolvedFont (PdfDocument pdfDocument) |
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Get the font set in properties, if it is not set, then resolves the first iText.Kernel.Font.PdfFont from iText.Layout.Font.FontProvider. More...
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AbstractRenderer () |
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Creates a renderer. More...
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AbstractRenderer (IElement modelElement) |
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Creates a renderer for the specified layout element. More...
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AbstractRenderer (iText.Layout.Renderer.AbstractRenderer other) |
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Creates a new renderer based on an instance of another renderer. More...
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virtual void |
BeginElementOpacityApplying (DrawContext drawContext) |
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Apply Property.OPACITY property if specified by setting corresponding values in graphic state dictionary opacity will be applied to all elements drawn after calling this method and before calling EndElementOpacityApplying(DrawContext) ()}. More...
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virtual void |
EndElementOpacityApplying (DrawContext drawContext) |
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BeginElementOpacityApplying(DrawContext). More...
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virtual Rectangle |
GetBackgroundArea (Rectangle occupiedAreaWithMargins) |
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Evaluate the actual background More...
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virtual bool |
ClipBorderArea (DrawContext drawContext, Rectangle outerBorderBox) |
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virtual bool |
ClipBackgroundArea (DrawContext drawContext, Rectangle outerBorderBox) |
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virtual bool |
ClipBackgroundArea (DrawContext drawContext, Rectangle outerBorderBox, bool considerBordersBeforeClipping) |
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virtual void |
ApplyDestinationsAndAnnotation (DrawContext drawContext) |
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virtual bool |
IsOverflowProperty (OverflowPropertyValue? equalsTo, int overflowProperty) |
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virtual ? float |
RetrieveWidth (float parentBoxWidth) |
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Retrieves element's fixed content box width, if it's set. More...
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virtual ? float |
RetrieveMaxWidth (float parentBoxWidth) |
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Retrieves element's fixed content box max width, if it's set. More...
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virtual ? float |
RetrieveMinWidth (float parentBoxWidth) |
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Retrieves element's fixed content box max width, if it's set. More...
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virtual void |
UpdateWidth (UnitValue updatedWidthValue) |
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Updates fixed content box width value for this renderer. More...
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virtual ? float |
RetrieveHeight () |
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Retrieves the element's fixed content box height, if it's set. More...
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virtual void |
UpdateHeight (UnitValue updatedHeight) |
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Updates fixed content box height value for this renderer. More...
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virtual ? float |
RetrieveMaxHeight () |
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Retrieve element's content box max-ehight, if it's set. More...
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virtual void |
UpdateMaxHeight (UnitValue updatedMaxHeight) |
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Updates content box max-height value for this renderer. More...
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virtual ? float |
RetrieveMinHeight () |
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Retrieves element's content box min-height, if it's set. More...
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virtual void |
UpdateMinHeight (UnitValue updatedMinHeight) |
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Updates content box min-height value for this renderer. More...
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virtual ? float |
RetrieveUnitValue (float baseValue, int property) |
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virtual ? float |
RetrieveUnitValue (float baseValue, int property, bool pointOnly) |
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virtual IDictionary< int, Object > |
GetOwnProperties () |
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virtual void |
AddAllProperties (IDictionary< int, Object > properties) |
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virtual ? float |
GetFirstYLineRecursively () |
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Gets the first yLine of the nested children recursively. More...
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virtual ? float |
GetLastYLineRecursively () |
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virtual bool |
AllowLastYLineRecursiveExtraction () |
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virtual Rectangle |
ApplyMargins (Rectangle rect, UnitValue[] margins, bool reverse) |
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Applies given margins on the given rectangle More...
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virtual UnitValue[] |
GetMargins () |
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Returns margins of the renderer [0] - top; [1] - right; [2] - bottom; [3] - left More...
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virtual UnitValue[] |
GetPaddings () |
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Returns paddings of the renderer [0] - top; [1] - right; [2] - bottom; [3] - left More...
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virtual Rectangle |
ApplyPaddings (Rectangle rect, UnitValue[] paddings, bool reverse) |
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Applies given paddings to the given rectangle. More...
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virtual Rectangle |
ApplyBorderBox (Rectangle rect, Border[] borders, bool reverse) |
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Applies the given border box (borders) on the given rectangle More...
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virtual void |
ApplyAbsolutePosition (Rectangle parentRect) |
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virtual void |
ApplyRelativePositioningTranslation (bool reverse) |
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virtual void |
ApplyDestination (PdfDocument document) |
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virtual void |
ApplyAction (PdfDocument document) |
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virtual void |
ApplyLinkAnnotation (PdfDocument document) |
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virtual void |
UpdateHeightsOnSplit (bool wasHeightClipped, iText.Layout.Renderer.AbstractRenderer splitRenderer, iText.Layout.Renderer.AbstractRenderer overflowRenderer) |
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virtual bool |
SetMinMaxWidthBasedOnFixedWidth (MinMaxWidth minMaxWidth) |
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virtual bool |
IsNotFittingHeight (LayoutArea layoutArea) |
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virtual bool |
IsNotFittingWidth (LayoutArea layoutArea) |
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virtual bool |
IsNotFittingLayoutArea (LayoutArea layoutArea) |
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virtual bool |
IsPositioned () |
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Indicates whether the renderer's position is fixed or not. More...
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virtual bool |
IsFixedLayout () |
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Indicates whether the renderer's position is fixed or not. More...
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virtual bool |
IsStaticLayout () |
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virtual bool |
IsRelativePosition () |
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virtual bool |
IsAbsolutePosition () |
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virtual bool |
IsKeepTogether () |
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virtual void |
AlignChildHorizontally (IRenderer childRenderer, Rectangle currentArea) |
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virtual Border[] |
GetBorders () |
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Gets borders of the element in the specified order: top, right, bottom, left. More...
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virtual BorderRadius[] |
GetBorderRadii () |
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Gets border radii of the element in the specified order: top-left, top-right, bottom-right, bottom-left. More...
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virtual iText.Layout.Renderer.AbstractRenderer |
SetBorders (Border border, int borderNumber) |
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virtual Rectangle |
CalculateAbsolutePdfBBox () |
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Calculates the bounding box of the content in the coordinate system of the pdf entity on which content is placed, e.g. document page or form xObject. More...
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virtual Rectangle |
CalculateBBox (IList< Point > points) |
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Calculates bounding box around points. More...
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virtual IList< Point > |
RectangleToPointsList (Rectangle rect) |
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virtual IList< Point > |
TransformPoints (IList< Point > points, AffineTransform transform) |
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virtual float[] |
CalculateShiftToPositionBBoxOfPointsAt (float left, float top, IList< Point > points) |
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This method calculates the shift needed to be applied to the points in order to position upper and left borders of their bounding box at the given lines. More...
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virtual bool |
HasAbsoluteUnitValue (int property) |
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Check if corresponding property has point value. More...
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virtual bool |
HasRelativeUnitValue (int property) |
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Check if corresponding property has relative value. More...
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virtual void |
BeginTransformationIfApplied (PdfCanvas canvas) |
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virtual void |
EndTransformationIfApplied (PdfCanvas canvas) |
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static bool |
IsBorderBoxSizing (IRenderer renderer) |
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static bool |
IsOverflowProperty (OverflowPropertyValue? equalsTo, IRenderer renderer, int overflowProperty) |
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static bool |
IsOverflowProperty (OverflowPropertyValue? equalsTo, OverflowPropertyValue? rendererOverflowProperty) |
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static bool |
IsOverflowFit (OverflowPropertyValue? rendererOverflowProperty) |
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const float |
EPS = 1e-4f |
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The maximum difference between iText.Kernel.Geom.Rectangle coordinates to consider rectangles equal More...
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const float |
INF = 1e6f |
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The infinity value which is used while layouting More...
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