ITGIS_Bitmap interface

DK for ActiveX | TatukGIS_XDK11.ITGIS_Bitmap | Interfaces | Methods | Properties

Platform independent bitmap wrapper that provides a common API across all supported target platforms.

Available also on: Delphi | .NET | Java | ActiveX | Python.

Syntax

// C#
public interface ITGIS_Bitmap: ITBaseObject
{
}

' VisualBasic
Public Interface ITGIS_Bitmap
  Implements ITBaseObject
End Class

// Oxygene
type
  ITGIS_Bitmap = public interface( ITBaseObject )
  end;

Implements

ITBaseObject

Methods

Inherited Overrides Protected

Name	Visibility	Description
ApplyOpacity	public	Apply uniform opacity to the bitmap using the DestIn blend mode.
Assign_	public	Assign bitmap from other instance.
AttachDelphiObj	public	Only for internal use of TatukGIS. _{(Inherited from ITBaseObject)}
Create_	public	Create an instance with a given size.
Create_2	public	Create an instance with a specified size.
Create_3	public	Create an instance from an existing bitmap.
Create_4	public	Create an instance with a specified size using a specified bitmap factory.
Create_5	public	Create an instance using a specified bitmap factory.
DelphiObj	public	Only for internal use of TatukGIS. _{(Inherited from ITBaseObject)}
DrawBitmap	public	Draw a rectangular part of one bitmap onto a rectangular part of this bitmap.
DrawBitmap_2	public	Draw a rectangular region from one bitmap onto a rectangular region of this bitmap using a locked pixel buffer.
DrawGlyph	public	Draw a symbol optimized for use as a button glyph.
DrawShape	public	Draw a shape on the bitmap for internal TGIS_Shape.PrepareContourInternal processing.
DrawShape_2	public	Draw a shape on the bitmap for internal TGIS_Shape.PrepareContourInternal processing.
DrawShape_3	public	Draw a shape on the bitmap for internal TGIS_Shape.PrepareContourInternal processing.
DrawSymbol	public	Draw a symbol into the bitmap.
DrawSymbol_2	public	Draw a symbol into the bitmap.
DrawSymbol_3	public	Draw a symbol into the bitmap.
DrawSymbol_4	public	Draw a symbol into the bitmap.
DrawSymbol_5	public	Draw a symbol into the bitmap.
IsNilOrEmpty	public	Test whether a bitmap is nil or empty.
LoadFromBitmap	public	Load bitmap from platform specific bitmap object.
LoadFromFile	public	Load bitmap from file.
LoadFromResourceName	public	Load bitmap from DK standard resource.
LoadFromResourceName_2	public	Load a bitmap from a standard DK resource.
LoadFromStream	public	Load a bitmap from a platform specific stream object.
LockPixels	public	Lock and return read-only raw bitmap pixels in the native platform format and native line order.
LockPixels_2	public	Lock and return raw bitmap pixels in the native platform format and native line order.
LockPixels_3	public	Lock and return raw bitmap pixels.
MakeGlowing	public	Add a semitransparent glowing shadow to the bitmap.
MakeTransparent	public	Make the bitmap transparent by replacing all pixels that match the upper-left corner color with TGIS_Color.None (full ARGB transparency).
NativeFormat	public	Native bitmap format (ARGB or ABGR) for the current platform.
NativeLineOrder	public	Native line order of bitmaps (top-down or bottom-up) for the current platform.
SaveToFile	public	Save bitmap to file.
SaveToStream	public	Save the bitmap to a stream.
SaveToStream_2	public	Save the bitmap to a stream.
ScaleBitmap	public	Scale bitmap pixels using the selected resampling filter.
UnlockPixels	public	Unlock pixels obtained by LockPixels and write back any changes if the lock was writable.

Properties

Inherited Protected

Name	Visibility	Description
BitmapFactory	public	Bitmap factory used to produce the bitmap data.
Height	public	Bitmap height in pixels.
IsEmpty	public	True if the bitmap is empty and has no native bitmap attached.
NativeBitmap	public	Platform specific native bitmap object, such as VCL TBitmap.
Path	public	Path to the bitmap file, available for bitmaps created from files.
Premultiplied	public	True if the bitmap should be treated as premultiplied.
Transparent	public	True if bitmap is transparent.
Width	public	Bitmap width in pixels.

TatukGIS Developer Kernel

Table of Contents

ITGIS_Bitmap interface

Syntax

Implements

Methods

Properties

TatukGIS Developer Kernel

User Tools

Site Tools

Table of Contents

ITGIS_Bitmap interface

Syntax

Implements

Methods

Properties

Page Tools