coreleps.h

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// $Id: coreleps.h 1282 2006-06-09 09:46:49Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
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              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

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Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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=================================XARAHEADEREND============================
 */

// Declaration of the Corel EPS filters.

#ifndef INC_CORELEPS
#define INC_CORELEPS

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

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

>   class CorelEPSFilter : public EPSFilter

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    08/03/94
    Purpose:    A base class filter that implements the core functionality required for
                a Corel EPS import filter.  Other filters are derived from this - this
                class is never instantiated as it is incomplete.
    SeeAlso:    Corel3EPSFilter; Corel4EPSFilter; EPSFilter

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

class CorelEPSFilter : public EPSFilter
{
    CC_DECLARE_DYNAMIC(CorelEPSFilter);
    
public:
    CorelEPSFilter();
    BOOL Init();
    char *GetEPSCommand(EPSCommand Cmd);

protected:
    virtual void LookUpToken();
    virtual BOOL ProcessToken();

    BOOL DecodeCorelGradFill();
    BOOL DecodeLinearGradFill();
    BOOL DecodeRadialGradFill();
    BOOL DecodeConicalGradFill();
    BOOL AddAttributes(NodeRenderableBounded *pNode, BOOL Stroked, BOOL Filled);

    // The array of keyword names
    static CommandMap CorelCommands[];
    
    // The parameters for the current graduated fill.
    struct CCAPI
    {
        INT32 RotateX;
        INT32 RotateY;
        INT32 EdgePad;
        INT32 FillType;
        INT32 Angle;
    } GradFillInfo;

    // Flag to indicate whether a grad fill is the current fill style
    BOOL GradFill;

    // Used to decode grad fills
    DocColour StartColour, EndColour;
};

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

>   class Corel3EPSFilter : public CorelEPSFilter

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    08/03/94
    Purpose:    An import filter to import EPS files as saved by Corel Draw! 3.x
    SeeAlso:    Corel4EPSFilter; CorelEPSFilter

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

class Corel3EPSFilter : public CorelEPSFilter
{
    CC_DECLARE_DYNAMIC(Corel3EPSFilter);
    
public:
    Corel3EPSFilter();
    BOOL Init();
    char *GetEPSCommand(EPSCommand Cmd);

protected:
    virtual void LookUpToken();
    virtual BOOL ProcessToken();
    INT32 EPSHeaderIsOk(ADDR pFileHeader, UINT32 HeaderSize);

    // The array of keyword names
    static CommandMap Corel3Commands[];
};

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

>   class Corel4EPSFilter : public CorelEPSFilter

    Author:     Tim_Browse (Xara Group Ltd) <camelotdev@xara.com>
    Created:    08/03/94
    Purpose:    An import filter to import EPS files as saved by Corel Draw! 4.0
    SeeAlso:    Corel3EPSFilter; CorelEPSFilter

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

class Corel4EPSFilter : public CorelEPSFilter
{
    CC_DECLARE_DYNAMIC(Corel4EPSFilter);
    
public:
    Corel4EPSFilter();
    BOOL Init();
    char *GetEPSCommand(EPSCommand Cmd);

protected:
    virtual void LookUpToken();
    virtual BOOL ProcessToken();
    INT32 EPSHeaderIsOk(ADDR pFileHeader, UINT32 HeaderSize);

    // The array of keyword names
    static CommandMap Corel4Commands[];
};



#endif  // INC_CORELEPS

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