Public Member Functions |
| WNT_ImageManager (const WNT_WindowPtr &aWindow) |
| Creates a class instance
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virtual void | Destroy () |
| Deletes all resources associated with the class instance.
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| ~WNT_ImageManager () |
void | SetFormat (const WNT_TypeOfImage aFormat=WNT_TOI_XWD) |
| Sets image format for output.
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void | Add (const Handle< WNT_Image > &anImage) |
| Adds <anImage> to manager.
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Handle_WNT_Image | Image (const Standard_Integer anIndex) |
| returns Image stored at <anIndex>.
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Standard_Integer | Load (const Standard_CString aFileName) |
| Loads image from file and returns its index in the
sequence.
Warning: Returns 0 if loading was failed.
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Standard_Boolean | Save (const Standard_CString aFileName, const Standard_Integer aX, const Standard_Integer aY, const Standard_Integer aWidth, const Standard_Integer aHeight) const |
| Stories image to the file according to <myFormat>
class field. Returns True on success, otherwise
returns False.
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Standard_Boolean | SaveBuffer (const Standard_CString aFileName, const Standard_Integer aX, const Standard_Integer aY, const Standard_Integer aWidth, const Standard_Integer aHeight) const |
| Stories contents of the double buffer window pixmap.
See "Save" method.
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void | Draw (const Standard_Integer anIndex, const Standard_Integer Xc, const Standard_Integer Yc, const Standard_Integer aWidth, const Standard_Integer aHeight, const Standard_Real anAngle=0.0) |
| Displays the image according to the DoubleBuffer state
of the associated window.
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void | Delete (const Standard_Integer anIndex) |
| Deletes an image at index <anIndex>.
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void | Discard (const Standard_Integer anIndex) |
| Places an image to the trash
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Aspect_Handle | Scale (const Standard_Integer anIndex, const Standard_Real aScaleX, const Standard_Real aScaleY, const Standard_Boolean aReplace=Standard_False) |
| Scales the specified image.
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Standard_Integer | Size () const |
| Returns number of loaded images.
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Aspect_Handle | ImageHandle (const Standard_Integer anIndex) |
| Returns image handle.
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void | Dim (const Standard_Integer anIndex, Standard_Integer &aWidth, Standard_Integer &aHeight) |
| Returns image dimensions.
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Standard_Integer | HashCode (const Standard_Integer anIndex) |
| Returns image's hash code.
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Standard_Integer | Index (const Standard_Integer aHashCode) |
| Returns image's index.
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Standard_Integer | StringHashCode (const Standard_CString aString) |
| Returns hash code of the string.
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Standard_Integer | Open (const Aspect_Handle aDC, const Standard_Integer aWidth, const Standard_Integer aHeight, const Standard_Integer aHashCode) |
| Creates new empty image and returns its index
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Protected Attributes |
Standard_Address | myWindow |
WNT_SequenceOfImage | myImages |
WNT_SequenceOfImage | myTrash |
WNT_TypeOfImage | myFormat |
Handle_WNT_Image | myLastImage |
Standard_Integer | myLastIndex |