class TGopBitBlt : public TGraphicsOperation |
An accelerated graphics operation that copies a rectangular region of one bitmap into another.
The data members are all initialised on construction. Objects of this class can be passed to a graphics accelerator's Operation() function either individually, or in a buffer.
Public Member Functions | |
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TGopBitBlt(const TPoint &, TAcceleratedBitmapSpec, TRect &) |
Inherited Enumerations | |
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TGraphicsOperation:TGopFunction |
Public Attributes | |
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TPoint | iDestination |
TAcceleratedBitmapSpec | iSourceBitmap |
TRect | iSourceRect |
Inherited Attributes | |
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TGraphicsOperation::iFunction | |
TGraphicsOperation::iSize |
TGopBitBlt | ( | const TPoint & | aDestination, |
TAcceleratedBitmapSpec | aSourceBitmap, | ||
TRect & | aSourceRect | ||
) | [inline] |
Constructor with a position, a source bitmap handle and a rectangle.
const TPoint & aDestination | The destination for the top left hand corner of the portion of the source bitmap. |
TAcceleratedBitmapSpec aSourceBitmap | A handle to the source bitmap, and other information needed to draw it. |
TRect & aSourceRect | A rectangle within the source bitmap. Its coordinates are relative to the top left of the source bitmap. Defines the part of the source bitmap to be copied. |
TPoint | iDestination |
The destination for the top left hand corner of the portion of the source bitmap.
TAcceleratedBitmapSpec | iSourceBitmap |
A handle to the source bitmap, and other information needed to draw it.