This function allows individual mark rotation.
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AT_ERRCOUNT ART_mark_rotate ( HIGEAR hIGear, ART_MARK_INDEX hMarkIndex, DOUBLE dblRotate ); |
Name | Type | Description |
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hIGear | HIGEAR | HIGEAR handle to the image. |
hMarkIndex | ART_MARK_INDEX | Mark identifier. |
dblRotate | DOUBLE | Rotation angle. |
Returns the number of ImageGear errors that occurred during the function call.
All pixel formats supported by ImageGear for C and C++.
None
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HIGEAR hIGear; /* HIGEAR handle of image */ AT_ERRCOUNT nErrcount; /* tally of IG errors on */ /* stack */ ART_MARK_INDEX hMarkIndex; /* index to current mark */ ART_MARK_ATTRIBUTES ma; /* structures for */ /* attributes of current */ /* mark */ nErrcount = ART_mark_query(hIGear, hMarkIndex, &ma); if ((ma.dwType == ART_MARK_IMAGE_EMBEDDED) || (ma.dwType == ART_MARK_IMAGE_REFERENCE)) { /* if mark is an embedded image or image reference*/ nErrcount = ART_mark_rotate(hIGear, hMarkIndex, 45.0); } |
Currently only image marks (embedded and image reference) can be rotated.
An error is set if any of the following conditions are met: