CD2DRectF Class
A wrapper for D2D1_RECT_F.
Syntax
class CD2DRectF : public D2D1_RECT_F;
Members
Public Constructors
| Name | Description |
|---|---|
| CD2DRectF::CD2DRectF | Overloaded. Constructs a CD2DRectF object from D2D1_RECT_F object. |
Public Methods
| Name | Description |
|---|---|
| CD2DRectF::IsNull | Returns a boolean value that indicates whether an expression contains no valid data (NULL). |
Public Operators
| Name | Description |
|---|---|
| CD2DRectF::operator CRect | Converts CD2DRectF to CRect object. |
Inheritance Hierarchy
D2D1_RECT_F
CD2DRectF
Requirements
Header: afxrendertarget.h
CD2DRectF::CD2DRectF
Constructs a CD2DRectF object from CRect object.
CD2DRectF(const CRect& rect);
CD2DRectF(const D2D1_RECT_F& rect);
CD2DRectF(const D2D1_RECT_F* rect);
CD2DRectF(
FLOAT fLeft = 0.,
FLOAT fTop = 0.,
FLOAT fRight = 0.,
FLOAT fBottom = 0.);
Parameters
rect
source rectangle
fLeft
source left coordinate
fTop
source top coordinate
fRight
source right coordinate
fBottom
source bottom coordinate
CD2DRectF::IsNull
Returns a Boolean value that indicates whether an expression contains no valid data (Null).
BOOL IsNull() const;
Return Value
TRUE if rectangle's top, left, bottom, and right values are all equal to 0; otherwise FALSE.
CD2DRectF::operator CRect
Converts CD2DRectF to CRect object.
operator CRect();
Return Value
Current value of D2D rectangle.