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api:dk11:activex:tatukgis_xdk11.itgis_rendererabstract

Table of Contents

ITGIS_RendererAbstract interface

DK11 for ActiveX | TatukGIS_XDK11.ITGIS_RendererAbstract | Interfaces | Methods | Properties

Basic renderer class to be used as a parent for customer map renderers for VCL, FireMonkey, WPF etc.

Available also on: Delphi | .NET | Java.

Syntax

// C#
public interface ITGIS_RendererAbstract: ITBaseObject
{
}
' VisualBasic
Public Interface ITGIS_RendererAbstract
  Implements ITBaseObject
End Class
// Oxygene
type
  ITGIS_RendererAbstract = public interface( ITBaseObject )
  end;

Implements

Methods

Inherited Overrides Protected
Name Visibility Description
AfterDraw public Receive notification about pending renderer update.
AttachDelphiObj public Only for internal use of TatukGIS.
(Inherited from ITBaseObject)
BeforeDraw public Preparation of the renderer context.
CanvasClearTransformation public Reset any transformation on the Canvas object.
CanvasDrawBitmap public Draw bitmap on the Canvas object.
CanvasDrawBitmap_2 public Draw bitmap on the Canvas object.
CanvasDrawEllipse public Draw an ellipse on the Canvas object.
CanvasDrawLine public Draw a line on the Canvas object.
CanvasDrawPie public Draw a pie on the Canvas object.
CanvasDrawPolygon public Draw a polygon on the Canvas object.
CanvasDrawPolygon_2 public Draw a polygon on the Canvas object.
CanvasDrawPolygon_3 public Draw a polygon on the Canvas object.
CanvasDrawPolygon_4 public Draw a polygon on the Canvas object.
CanvasDrawPolygon_5 public Draw a polygon on the Canvas object.
CanvasDrawPolygon_6 public Draw a polygon on the Canvas object.
CanvasDrawPolyLine public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine_2 public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine_3 public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine_4 public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine_5 public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine_6 public Draw a poly-line on the Canvas object.
CanvasDrawRectangle public Draw a rectangle on the Canvas object.
CanvasDrawText public Draw a text on the Canvas object.
CanvasFontMetrics public Provide basing metric for a currently selected CanvasFont.
CanvasNative public Return rendering context native to current renderer.
CanvasSetTransformation public Set a transformation on the Canvas object.
CanvasTextEm public Calculate text EM value for a currently selected CanvasFont.
CanvasTextExtent public Calculate text EM value for a currently selected CanvasFont.
CreateContext public Initiate context for the renderer.
CreateInstance public Create an instance of object of the same type as current one.
DelphiObj public Only for internal use of TatukGIS.
(Inherited from ITBaseObject)
Flush public Update BaseMap of the context .
LockTransparent public Begin of drawing in a layer transparency mode.
MeasureShieldTexture public Measure shield size
PaintExtra public Paint an extra context on a top of a rendered map.
PixelsToTwips public Convert size from device dependent pixels to device independent Twips (1/1440 inch).
PrepareHourglassContext public Allow busy indicator upon rendering process.
ReleaseContext public Release an instance.
RenderBitmap public Render bitmap on a current canvas with scaling.
RenderBitmapBegin public Prepare custom rendering context for lengthy bitmap drawing.
RenderBitmapEnd public Finalize custom rendering context.
RenderBitmap_2 public Render bitmap on a current canvas.
RenderChart public Render a chart for a single shape in a current context.
RenderEditor public Render an editor (if any).
RenderLabel public Render a label for a single shape in a current context.
RenderLabel_2 public Render a label for a single shape in a current context.
RenderShape public Render a single shape in a current context.
RenderShapeFlashed public Render shape in a flush state
RenderShape_2 public Render a single shape in a current context.
RenderShieldTexture public Render texture shield (label + chart + whatever) for 3D viewer purposes
RenderShieldTexture_2 public Render texture shield (label + chart + whatever) for 3D viewer purposes
RestoreContext public Restore context using same data as used by CreateContext.
TwipsToPixels public Convert the size from to device independent Twips (1/1440 inch) to device dependent pixels.
TwipsToPoints public Convert the size from to device independent Twips (1/1440 inch) to device points.
UnlockTransparent public End of drawing in a layer transparency mode.
Update public Receive notification about pending renderer update.

Properties

Inherited Protected
Name Visibility Description
CanvasBrush public Brush of the Canvas object.
CanvasExtent public Return extent taken in account by label allocator.
CanvasFont public Font of the Canvas object.
CanvasPen public Pen of the Canvas object.
Context public Renderer context.
FontScale public Fonts scaling factor of the rendering context (in percents).
Height public Height of the rendering context (in pixels).
Info public Provide basic info about renderer like underlying technology used.
Parent public Viewer (parented interface) which owns renderer.
PPI public Point-Per-Inch of the rendering context.
Shift public Offset of the rendering rectangle (in pixels).
Viewer public Viewer which owns renderer.
ViewRect public Viewing rectangle of the rendering context (in pixels).
Width public Width of the rendering context (in pixels).

2019/11/15 22:37