rrcaps.cpp

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// $Id: rrcaps.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.
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              respective authors. See AUTHORS file for details.

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----------------------------------

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=================================XARAHEADEREND============================
 */
// RRCaps are the render region caps. This lets us know what a render region can and can't
// render.

/*
*/

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

// An implement to match the Declare in the .h file.
CC_IMPLEMENT_MEMDUMP(RRCaps, CC_CLASS_MEMDUMP)

// Better Memory Dumps
#define new CAM_DEBUG_NEW


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

>   RRCaps::RRCaps()

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Constructor. Sets all the params to FALSE

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

RRCaps::RRCaps()
{
    // by default we can render nothing
    CanDoNothing();
}



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

>   RRCaps::RRCaps(const RRCaps& Other)

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Inputs:     Other - the one to copy
    Returns:    this one
    Purpose:    copies the data from one RRCaps object to another

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

RRCaps::RRCaps(const RRCaps& Other)
{
    // Copy all the params from the other one
    Transparency = Other.Transparency;
    GradFills = Other.GradFills;
    PerspectiveGradFills = Other.PerspectiveGradFills;
    BitmapFills = Other.BitmapFills;
    PerspectiveBitmapFills = Other.PerspectiveBitmapFills;
    LineAttrs = Other.LineAttrs;
    ArrowHeads = Other.ArrowHeads;
    DashPatterns = Other.DashPatterns;
    SimpleBitmaps = Other.SimpleBitmaps;
    ArbitraryBitmaps = Other.ArbitraryBitmaps;
    ClippedSimpleBitmaps = Other.ClippedSimpleBitmaps;
    ClippedArbitraryBitmaps = Other.ClippedArbitraryBitmaps;
    Grad3and4Fills = Other.Grad3and4Fills;
    ClippedOutput = Other.ClippedOutput;
}



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

>   RRCaps& RRCaps::operator=(RRCaps &Other)

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Inputs:     Other - the one to copy
    Returns:    this one
    Purpose:    copies the data from one RRCaps object to another

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

RRCaps& RRCaps::operator=(const RRCaps &Other)
{
    // Copy all the params from the other one
    Transparency = Other.Transparency;
    GradFills = Other.GradFills;
    PerspectiveGradFills = Other.PerspectiveGradFills;
    BitmapFills = Other.BitmapFills;
    PerspectiveBitmapFills = Other.PerspectiveBitmapFills;
    LineAttrs = Other.LineAttrs;
    ArrowHeads = Other.ArrowHeads;
    DashPatterns = Other.DashPatterns;
    SimpleBitmaps = Other.SimpleBitmaps;
    ArbitraryBitmaps = Other.ArbitraryBitmaps;
    ClippedSimpleBitmaps = Other.ClippedSimpleBitmaps;
    ClippedArbitraryBitmaps = Other.ClippedArbitraryBitmaps;
    Grad3and4Fills = Other.Grad3and4Fills;
    ClippedOutput = Other.ClippedOutput;

    // return it
    return *this;
}

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

>   RRCaps::~RRCaps()

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    default desctuctor

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

RRCaps::~RRCaps()
{
    // does nothing
}



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

>   void RRCaps::CanDoAll()

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Sets all the flags in the RRCaps object to TRUE

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

void RRCaps::CanDoAll()
{
    // we can do everything
    Transparency = TRUE;
    GradFills = TRUE;
    PerspectiveGradFills = TRUE;
    BitmapFills = TRUE;
    PerspectiveBitmapFills = TRUE;
    LineAttrs = TRUE;
    ArrowHeads = TRUE;
    DashPatterns = TRUE;
    SimpleBitmaps = TRUE;
    ArbitraryBitmaps = TRUE;
    ClippedSimpleBitmaps = TRUE;
    ClippedArbitraryBitmaps = TRUE;
    Grad3and4Fills = TRUE;
    ClippedOutput = TRUE;
}


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

>   void RRCaps::CanDoNothing()

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/4/95
    Purpose:    Sets all the flags in the RRCaps object to FALSE

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

void RRCaps::CanDoNothing()
{
    // we can do nothing :-(
    Transparency = FALSE;
    GradFills = FALSE;
    PerspectiveGradFills = FALSE;
    BitmapFills = FALSE;
    PerspectiveBitmapFills = FALSE;
    LineAttrs = FALSE;
    ArrowHeads = FALSE;
    DashPatterns = FALSE;
    SimpleBitmaps = FALSE;
    ArbitraryBitmaps = FALSE;
    ClippedSimpleBitmaps = FALSE;
    ClippedArbitraryBitmaps = FALSE;
    Grad3and4Fills = FALSE;
    ClippedOutput = FALSE;
}



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

>   BOOL RRCaps::DoesRegionDoAll()

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    25/4/95
    Returns:    TRUE if the region that owns this RRCaps can do everything
    Purpose:    This function helps to identify render regions that need no special
                treatment early on. If this function returns TRUE it means that there is
                nothing the region that this caps object belongs to can't do.

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

BOOL RRCaps::DoesRegionDoAll()
{
    // See if everything is set to TRUE
    if ((Transparency==TRUE) && 
        (GradFills==TRUE) && 
        (PerspectiveGradFills==TRUE) && 
        (BitmapFills==TRUE) && 
        (PerspectiveBitmapFills==TRUE) && 
        (SimpleBitmaps==TRUE) &&
        (ArbitraryBitmaps==TRUE) &&
        (ClippedSimpleBitmaps==TRUE) &&
        (ClippedArbitraryBitmaps==TRUE) &&
        (LineAttrs==TRUE) &&
        (ArrowHeads==TRUE) &&
        (DashPatterns==TRUE) &&
        (Grad3and4Fills==TRUE) &&
        (ClippedOutput==TRUE))
        return TRUE;

    // something was not set to TRUE
    return FALSE;
}


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

>   BOOL RRCaps::DoesRegionDoNothing()

    Author:     Rik_Heywood (Xara Group Ltd) <camelotdev@xara.com>
    Created:    25/4/95
    Returns:    TRUE if the region that owns this RRCaps can do nothing.
    Purpose:    This function helps to identify render regions that need special
                treatment early on. If this function returns TRUE it means that there is
                nothing the region can do.

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

BOOL RRCaps::DoesRegionDoNothing()
{
    // See if everything is set to TRUE
    if ((Transparency==FALSE) && 
        (GradFills==FALSE) && 
        (PerspectiveGradFills==FALSE) && 
        (BitmapFills==FALSE) && 
        (PerspectiveBitmapFills==FALSE) && 
        (SimpleBitmaps==FALSE) &&
        (ArbitraryBitmaps==FALSE) &&
        (ClippedSimpleBitmaps==FALSE) &&
        (ClippedArbitraryBitmaps==FALSE) &&
        (LineAttrs==FALSE) &&
        (ArrowHeads==FALSE) &&
        (DashPatterns==FALSE) &&
        (Grad3and4Fills==FALSE) &&
        (ClippedOutput==FALSE))
        return TRUE;

    // something was not set to TRUE
    return FALSE;
}

---