textacts.h

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// $Id: textacts.h 1282 2006-06-09 09:46:49Z alex $
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----------------------------------

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 */
// Actions used by text operations

#ifndef INC_TEXTACTS
#define INC_TEXTACTS

//#include "ops.h" - in camtypes.h [AUTOMATICALLY REMOVED]

class TextStory;
class TextChar;
class KernCode;

/********************************************************************************************

>   class BaseTextAction : public Action

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/5/95
    Purpose:    Base class of all text actions

********************************************************************************************/

class BaseTextAction : public Action
{
    CC_DECLARE_DYNCREATE(BaseTextAction);

    BaseTextAction();

protected:
    TextStory* pStory;

};



/********************************************************************************************

>   class StoreCharCodeAction : public BaseTextAction

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/5/95
    Purpose:    This action is used to restore a character's UniCode value on undo.  Using
                this an op can chage the character code of a TextChar without having to 
                hide the old char and create a new one.
    SeeAlso:    BaseTextAction

********************************************************************************************/

class StoreCharCodeAction : public BaseTextAction
{

CC_DECLARE_DYNCREATE(StoreCharCodeAction)

public:
    StoreCharCodeAction();
    ~StoreCharCodeAction();
    virtual ActionCode Execute();
    static ActionCode Init( Operation*, ActionList*, TextStory*, TextChar*);
    static BOOL DoStoreCharacterCode( Operation* pOp, ActionList*, TextChar*);

protected:
    TextChar* pChar;
    WCHAR CharCode;
}; 



/********************************************************************************************

>   class StoreKernCodeAction : public BaseTextAction

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/5/95
    Purpose:    This action is used to restore a kern value on undo.  Using this an op can
                change the kern value without having to hide the old KernCode and create a
                new one.
    SeeAlso:    BaseTextAction

********************************************************************************************/

class StoreKernCodeAction : public BaseTextAction
{

CC_DECLARE_DYNCREATE(StoreKernCodeAction)

public:
    StoreKernCodeAction();
    ~StoreKernCodeAction();
    virtual ActionCode Execute();
    static ActionCode Init( Operation*, ActionList*, TextStory*, KernCode*);
    static BOOL DoStoreKernValue( Operation* pOp, ActionList*, KernCode*);

    // Access functions used when op merging
    KernCode* GetKernCode() const {return pKernCode;}
    DocCoord GetKernValue() const {return KernValue;}
    void SetKernCode(DocCoord NewValue) {KernValue = NewValue;}

protected:
    KernCode* pKernCode;
    DocCoord KernValue;
}; 



/********************************************************************************************

>   class ReversePathAction : public BaseTextAction

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/5/95
    Purpose:    This action is used to reverse (change direction of) the path inside a TextStory
    SeeAlso:    BaseTextAction

********************************************************************************************/

class ReversePathAction : public BaseTextAction
{

CC_DECLARE_DYNCREATE(ReversePathAction)

public:
    ReversePathAction();
    ~ReversePathAction();
    virtual ActionCode Execute();
    static ActionCode Init( Operation*, ActionList*, TextStory*);
    static BOOL DoReversePath( Operation* pOp, ActionList*, TextStory*);
}; 



/********************************************************************************************

>   class MatrixFitToPathAction : public BaseTextAction

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/5/95
    Purpose:    This action is used when fitting a TextStory on a path in order to undo 
                matrix changes
    SeeAlso:    BaseTextAction

********************************************************************************************/

class MatrixFitToPathAction : public BaseTextAction
{

CC_DECLARE_DYNCREATE(MatrixFitToPathAction)

public:
    MatrixFitToPathAction();
    ~MatrixFitToPathAction();
    virtual ActionCode Execute();
    static ActionCode Init( Operation*, ActionList*, TextStory*);
    static BOOL DoMatrixRemoveFromPath( Operation* pOp, ActionList*, TextStory*);
}; 



/********************************************************************************************

>   class MatrixRemoveFromPathAction : public BaseTextAction

    Author:     Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>
    Created:    15/5/95
    Purpose:    This action is used when fitting a TextStory on a path in order to undo 
                matrix changes
    SeeAlso:    BaseTextAction

********************************************************************************************/

class MatrixRemoveFromPathAction : public BaseTextAction
{

CC_DECLARE_DYNCREATE(MatrixRemoveFromPathAction)

public:
    MatrixRemoveFromPathAction();
    ~MatrixRemoveFromPathAction();
    virtual ActionCode Execute();
    static ActionCode Init( Operation*, ActionList*, TextStory*);
    static BOOL DoMatrixFitToPath( Operation* pOp, ActionList*, TextStory*);
}; 


#endif  // INC_TEXTACTS

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