PAINTTRANSFORM

typedef struct _PAINTTRANSFORM 
{
   L_INT nRotate;
   SIZE   Scale;
} PAINTTRANSFORM, * pPAINTTRANSFORM 

The PAINTTRANSFORM structure contains information used to transform (scale and rotate) coordinates.

Member

Description

nRotate

Rotation angle. The angle is in degrees, counter-clockwise.

Scale

Scaling factor.

 

cx will be used to scale the coordinates in the horizontal direction.

 

cy will be used to scale the coordinates in the vertical direction.

 

Valid values are between 1 and 10000, For example:

 

Value

Meaning

 

100

the same.

 

110

1.1 times the original dimensions

 

120

1.2 times the original dimensions up to

 

10000

100 times larger than the original dimensions.

 

99

0.99 times the original dimensions,

 

98

0.98 times the original dimensions

 

1

0.01 times the original dimensions.