Draw Method – Global Mapper

Global Mapper SDK

GM_Layer_t .Draw Method

Draws the specified portion of the specified layer to the DIB. If no layer is explicitly specified, all loaded layers will be drawn.

Namespace:GlobalMapper.Types
Assembly: GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)

Syntax

Copy

                                    public
                                    GM_Error_t32
                                    Draw
                                    (
                                    IntPtr
                                    aDC
                                    ,
                                    GM_Rectangle_t
                                    aWorldBounds
                                    ,
                                    int
                                    aLeftPixel
                                    ,
                                    int
                                    aTopPixel
                                    ,
                                    int
                                    aPixelWidth
                                    ,
                                    int
                                    aPixelHeight
)

Parameters

aDC: Type: System . IntPtr
Device context to draw to
aWorldBounds: Type: GlobalMapper . GM_Rectangle_t
World bounds to draw or NULL for all
aLeftPixel: Type: System . Int32
Left pixel coordinate to draw to
aTopPixel: Type: System . Int32
Top pixel coordinate to draw to
aPixelWidth: Type: System . Int32
Width in pixels to draw
aPixelHeight: Type: System . Int32
Height in pixels to draw

Return Value

Type: GM_Error_t32
A GM Error Code

Reference

GM_Layer_t Class

GlobalMapper.Types Namespace