bitmapfx.cpp

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// $Id: bitmapfx.cpp 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.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

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

This file is part of Xara LX.

Xara LX is free software; you can redistribute it and/or modify it
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Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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=================================XARAHEADEREND============================
 */
// This file implents the BitmapEffect class

/*
*/

#include "camtypes.h"
//#include "errors.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "bitmapfx.h"
#include "bfxalu.h"

// This is not compulsory, but you may as well put it in so that the correct version
// of your file can be registered in the .exe
DECLARE_SOURCE("$Revision: 1282 $");

// An implement to match the Declare in the .h file.
// If you have many classes, it is recommended to place them all together, here at the start of the file
CC_IMPLEMENT_DYNCREATE(BitmapEffect, BitmapEffectBase)
CC_IMPLEMENT_DYNCREATE(AccusoftBitmapEffect, BitmapEffect)

CC_IMPLEMENT_DYNCREATE(ABFXFlipX, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXFlipY, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXRotate90, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXRotate180, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXRotate270, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXBayerMono, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXHalftoneMono, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXDiffusionMono, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXBayerColour, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXDiffusionColour, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXPopularityColour, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXMakeGreyscale, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXOctree, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXResize, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXBrightnessContrast, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXSharpenBlur, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXSpecialEffect, AccusoftBitmapEffect)
CC_IMPLEMENT_DYNCREATE(ABFXRemoveDither, AccusoftBitmapEffect)

// This will get Camelot to display the filename and linenumber of any memory allocations
// that are not released at program exit
#define new CAM_DEBUG_NEW

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

>   KernelBitmap * AccusoftBitmapEffect::DoALUWork()
                    
    Author:     Alex_Bligh (Xara Group Ltd) <camelotdev@xara.com>
    Created:    27/01/95
    Inputs:     None
    Outputs:    None
    Returns:    TRUE if succeeded, FALSE & error set if not
    Purpose:    Overridden by derived classes
    Errors:     None
    Scope:      Public
    SeeAlso:    -

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

KernelBitmap *  AccusoftBitmapEffect::DoALUWork()
{
    ERROR2(FALSE, "Base class AccusoftBitmapEffect::DoALUWork() called");
}

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

>   BOOL AccusoftBitmapEffect::SetParameters(INT32 p1=0, INT32 p2=0, INT32 p3=0, double * pD=NULL)
                    
    Author:     Alex_Bligh (Xara Group Ltd) <camelotdev@xara.com>
    Created:    27/01/95
    Inputs:     The generic parameters to set
    Outputs:    None
    Returns:    TRUE if succeeded, FALSE & error set if not
    Purpose:    Overridden by derived classes
    Errors:     None
    Scope:      Public
    SeeAlso:    -

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

/* inline */

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

>   KernelBitmap * AccusoftBitmapEffect::GetProcessedBitmap(KernelBitmap * pOriginal)
                    
    Author:     Alex_Bligh (Xara Group Ltd) <camelotdev@xara.com>
    Created:    27/01/95
    Inputs:     None
    Outputs:    None
    Returns:    TRUE if succeeded, FALSE & error set if not
    Purpose:    Overridden by derived classes
    Errors:     None
    Scope:      Public
    SeeAlso:    -

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

KernelBitmap * AccusoftBitmapEffect::GetProcessedBitmap(KernelBitmap * pOriginal)
{
    KernelBitmap * pDest;
    if (!ALU->SetB(pOriginal)) return FALSE;
    pDest=DoALUWork();
    if (!pDest) return FALSE;
    return pDest;
}

// Now the DoALUWork functions. These are so obvious and repetitive I'm not going to doc them all

#define MakeDoALUWork(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result)) return NULL; return Result; }

#define MakeDoALUWorkL2(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result, Param1, Param2)) return NULL; return Result; }

#define MakeDoALUWorkL3(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result, Param1, Param2, Param3)) return NULL; return Result; }

#define MakeDoALUWorkL1(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result, Param1)) return NULL; return Result; }

#define MakeDoALUWorkLP(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result, pDouble, (enum BfxSpecialEffect) (INT32) Param1)) return NULL; return Result; }

#define MakeDoALUWorkL2B(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result, Param1, Param2, (BOOL)Param3)) return NULL; return Result; }

#define MakeDoALUWorkL2T(ALUFunction) \
KernelBitmap * ABFX##ALUFunction::DoALUWork() { KernelBitmap * Result = NULL; \
if (!ALU->ALUFunction(&Result, Param1, Param2, (enum TraceMethod)(INT32)Param3)) return NULL; return Result; }

MakeDoALUWork(FlipX)
MakeDoALUWork(FlipY)
MakeDoALUWork(Rotate90)
MakeDoALUWork(Rotate180)
MakeDoALUWork(Rotate270)
MakeDoALUWork(BayerMono);
MakeDoALUWork(HalftoneMono);
MakeDoALUWork(DiffusionMono);
MakeDoALUWork(BayerColour);
MakeDoALUWork(DiffusionColour);
MakeDoALUWork(PopularityColour);
MakeDoALUWork(MakeGreyscale);
MakeDoALUWork(Octree);
MakeDoALUWorkL2B(Resize);
MakeDoALUWorkL3(BrightnessContrast);
MakeDoALUWorkL2(SharpenBlur);
MakeDoALUWorkLP(SpecialEffect);
MakeDoALUWorkL2T(RemoveDither);

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