svgtopt/gfx2d/src/GfxGeom/GfxEllipse2D.cpp
author hgs
Wed, 03 Nov 2010 18:56:10 +0200
changeset 46 88edb906c587
permissions -rw-r--r--
201044
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
46
hgs
parents:
diff changeset
     1
/*
hgs
parents:
diff changeset
     2
* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
hgs
parents:
diff changeset
     3
* All rights reserved.
hgs
parents:
diff changeset
     4
* This component and the accompanying materials are made available
hgs
parents:
diff changeset
     5
* under the terms of "Eclipse Public License v1.0"
hgs
parents:
diff changeset
     6
* which accompanies this distribution, and is available
hgs
parents:
diff changeset
     7
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
hgs
parents:
diff changeset
     8
*
hgs
parents:
diff changeset
     9
* Initial Contributors:
hgs
parents:
diff changeset
    10
* Nokia Corporation - initial contribution.
hgs
parents:
diff changeset
    11
*
hgs
parents:
diff changeset
    12
* Contributors:
hgs
parents:
diff changeset
    13
*
hgs
parents:
diff changeset
    14
* Description:  Graphics Extension Library source file
hgs
parents:
diff changeset
    15
*
hgs
parents:
diff changeset
    16
*/
hgs
parents:
diff changeset
    17
hgs
parents:
diff changeset
    18
hgs
parents:
diff changeset
    19
#include "GfxEllipse2D.h"
hgs
parents:
diff changeset
    20
#include "GfxEllipseIteratorP.h"
hgs
parents:
diff changeset
    21
#include "GfxFlatteningPathIterator.h"
hgs
parents:
diff changeset
    22
hgs
parents:
diff changeset
    23
// --------------------------------------------------------------------------
hgs
parents:
diff changeset
    24
//  TGfxEllipse2D::TGfxEllipse2D( const TFloatFixPt& aX,
hgs
parents:
diff changeset
    25
// ---------------------------------------------------------------------------
hgs
parents:
diff changeset
    26
 TGfxEllipse2D::TGfxEllipse2D( const TFloatFixPt& aX,
hgs
parents:
diff changeset
    27
                                       const TFloatFixPt& aY,
hgs
parents:
diff changeset
    28
                                       const TFloatFixPt& aWidth,
hgs
parents:
diff changeset
    29
                                       const TFloatFixPt& aHeight ) :
hgs
parents:
diff changeset
    30
         TGfxRectangularShape( aX, aY, aWidth, aHeight )
hgs
parents:
diff changeset
    31
{
hgs
parents:
diff changeset
    32
}
hgs
parents:
diff changeset
    33
hgs
parents:
diff changeset
    34
hgs
parents:
diff changeset
    35
// --------------------------------------------------------------------------
hgs
parents:
diff changeset
    36
//  TGfxEllipse2D::TGfxEllipse2D( const TFloatFixPt& aX1,
hgs
parents:
diff changeset
    37
// ---------------------------------------------------------------------------
hgs
parents:
diff changeset
    38
 TGfxEllipse2D::TGfxEllipse2D( const TFloatFixPt& aX1,
hgs
parents:
diff changeset
    39
                                       const TFloatFixPt& aY1,
hgs
parents:
diff changeset
    40
                                       const TFloatFixPt& aX2,
hgs
parents:
diff changeset
    41
                                       const TFloatFixPt& aY2,
hgs
parents:
diff changeset
    42
                                       TEllipseConstructType aEtype )
hgs
parents:
diff changeset
    43
    {
hgs
parents:
diff changeset
    44
    if ( aEtype == EElipseRectangular )
hgs
parents:
diff changeset
    45
        {
hgs
parents:
diff changeset
    46
        iX = aX1;
hgs
parents:
diff changeset
    47
        iY = aY1;
hgs
parents:
diff changeset
    48
        iWidth = aX2;
hgs
parents:
diff changeset
    49
        iHeight = aY2;
hgs
parents:
diff changeset
    50
        }
hgs
parents:
diff changeset
    51
    else
hgs
parents:
diff changeset
    52
        {
hgs
parents:
diff changeset
    53
        // convert cx,cy,rx,ry -> x,y,w,h
hgs
parents:
diff changeset
    54
        iX = aX1 - aX2;
hgs
parents:
diff changeset
    55
        iY = aY1 - aY2;
hgs
parents:
diff changeset
    56
        iWidth = aX2 + aX2;
hgs
parents:
diff changeset
    57
        iHeight = aY2 + aY2;
hgs
parents:
diff changeset
    58
        }
hgs
parents:
diff changeset
    59
    }
hgs
parents:
diff changeset
    60
hgs
parents:
diff changeset
    61
// --------------------------------------------------------------------------
hgs
parents:
diff changeset
    62
//  void TGfxEllipse2D::GetPathIteratorL( TGfxAffineTransform* aAt,
hgs
parents:
diff changeset
    63
// ---------------------------------------------------------------------------
hgs
parents:
diff changeset
    64
 void TGfxEllipse2D::GetPathIteratorL( TGfxAffineTransform* aAt,
hgs
parents:
diff changeset
    65
                                               CGfxPathIterator*& aPitr )
hgs
parents:
diff changeset
    66
    {
hgs
parents:
diff changeset
    67
    aPitr = new( ELeave ) CGfxEllipseIteratorP( this, aAt );
hgs
parents:
diff changeset
    68
    }
hgs
parents:
diff changeset
    69
hgs
parents:
diff changeset
    70
// --------------------------------------------------------------------------
hgs
parents:
diff changeset
    71
//  void TGfxEllipse2D::GetPathIteratorL( TGfxAffineTransform* aAt,
hgs
parents:
diff changeset
    72
// ---------------------------------------------------------------------------
hgs
parents:
diff changeset
    73
 void TGfxEllipse2D::GetPathIteratorL( TGfxAffineTransform* aAt,
hgs
parents:
diff changeset
    74
                                               TInt aLimit,
hgs
parents:
diff changeset
    75
                                               CGfxPathIterator*& aPitr )
hgs
parents:
diff changeset
    76
    {
hgs
parents:
diff changeset
    77
    aPitr = CGfxFlatteningPathIterator::NewL( this, aAt, aLimit );
hgs
parents:
diff changeset
    78
hgs
parents:
diff changeset
    79
    }
hgs
parents:
diff changeset
    80