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api:dk11:delphi:gisrendererabstract.tgis_rendererabstract_methods

TGIS_RendererAbstract methods

Methods

Inherited Overrides Protected
Name Visibility Description
AfterDraw public Receive notification about pending renderer update.
BeforeDraw public Preparation of the renderer context.
CanvasClearTransformation public Reset any transformation on the Canvas object.
CanvasDrawBitmap(TGIS_Bitmap; TRect) public Draw bitmap on the Canvas object.
CanvasDrawBitmap(TGIS_Pixels; TPoint; TRect; TGIS_BitmapFormat; TGIS_BitmapLinesOrder) 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(TGIS_DrawBuf) public Draw a polygon on the Canvas object.
CanvasDrawPolygon(TGIS_DrawBuf; Integer) public Draw a polygon on the Canvas object.
CanvasDrawPolygon(TGIS_DrawBuf; TGIS_IntegerArray) public Draw a polygon on the Canvas object.
CanvasDrawPolygon(TGIS_DrawBufF) public Draw a polygon on the Canvas object.
CanvasDrawPolygon(TGIS_DrawBufF; Integer) public Draw a polygon on the Canvas object.
CanvasDrawPolygon(TGIS_DrawBufF; TGIS_IntegerArray) public Draw a polygon on the Canvas object.
CanvasDrawPolyLine(TGIS_DrawBuf) public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine(TGIS_DrawBuf; Integer) public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine(TGIS_DrawBuf; TGIS_IntegerArray) public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine(TGIS_DrawBufF) public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine(TGIS_DrawBufF; Integer) public Draw a poly-line on the Canvas object.
CanvasDrawPolyLine(TGIS_DrawBufF; TGIS_IntegerArray) 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.
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(TObject; TGIS_Bitmap; TRect; Boolean) public Render bitmap on a current canvas with scaling.
RenderBitmap(TObject; TGIS_Pixels; TPoint; TRect; TGIS_BitmapFormat; TGIS_BitmapLinesOrder) public Render bitmap on a current canvas.
RenderBitmapBegin public Prepare custom rendering context for lengthy bitmap drawing.
RenderBitmapEnd public Finalize custom rendering context.
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.
RenderShape(TObject; Boolean; TGIS_RendererMultipassMode) public Render a single shape in a current context.
RenderShape(TObject; TObject; Boolean; TGIS_RendererMultipassMode) public Render a single shape in a current context.
RenderShapeFlashed public Render shape in a flush state
RenderShieldTexture(TObject; Boolean; TPoint) public Render texture shield (label + chart + whatever) for 3D viewer purposes
RenderShieldTexture(TObject; Boolean; TPoint; TObject) 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.

2019/01/25 16:34