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Annotation of Examples/AppKit/Draw/textUndo.subproj/TypingTextChange.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * This class represents a change to a text object caused by the user
        !             3:  * typing characters or deleting characters with the delete key.
        !             4:  */
        !             5: 
        !             6: @interface TypingTextChange : WholeTextChange
        !             7: {
        !             8:     int insertionPoint;                /* position of the cursor during change */
        !             9:     int insertionMin;          /* low water mark of insertion point */
        !            10:     int insertionMax;          /* high water mark of insertion point */
        !            11:     TypingTextChange *subsumingChange;
        !            12:     BOOL firstKeyDown;         /* YES if we haven't seen the first key yet */
        !            13:     BOOL finished;     
        !            14: }
        !            15: 
        !            16: /* Creation method */
        !            17: 
        !            18: - initView:aView;
        !            19: 
        !            20: /* Public Methods */
        !            21: 
        !            22: - saveBeforeChange;
        !            23: - saveAfterChange;
        !            24: - (BOOL)subsumeChange:change;
        !            25: - finishChange;
        !            26: - subsumedBy:change;
        !            27: - (BOOL)canBeExtended;
        !            28: - deleteCharacter;
        !            29: - addCharacter:(int)ch;
        !            30: 
        !            31: @end

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