CMFCImagePaintArea Class

Artykuł
01/30/2013

Provides the picture area that you use to modify an image in an image editor dialog box.

class CMFCImagePaintArea : public CButton

Members

Public Constructors

Name	Description
CMFCImagePaintArea::CMFCImagePaintArea	Constructs a CMFCImagePaintArea object.
CMFCImagePaintArea::~CMFCImagePaintArea	Destructor.

Public Methods

Name	Description
CMFCImagePaintArea::GetMode	Retrieves the current drawing mode.
CMFCImagePaintArea::SetBitmap	Sets the bitmap image for the picture area.
CMFCImagePaintArea::SetColor	Sets the current drawing color.
CMFCImagePaintArea::SetMode	Sets the current drawing mode.

Remarks

This class is not intended to be used directly from your code.

The framework uses this class to display the picture area in an image editor dialog box. For more information about the image editor dialog box, see CMFCImageEditorDialog Class.

Example

The following example demonstrates how to construct an object of the CMFCImagePaintArea class, set the current drawing color, set the current drawing mode, and set the bitmap image for the picture area.

    COLORREF mcolor(RGB(0,255,0));
    //CBitmap bitmap;
    CMFCImageEditorDialog* dialog = new CMFCImageEditorDialog(&bitmap);
    CMFCImagePaintArea* wndLargeDrawArea = new CMFCImagePaintArea(dialog);
    wndLargeDrawArea->SetColor(mcolor);
    wndLargeDrawArea->SetMode(CMFCImagePaintArea::IMAGE_EDIT_MODE_PEN);
    wndLargeDrawArea->SetBitmap(&bitmap);