85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||
|
|
/*************************************************************************
|
||
|
|
*
|
||
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||
|
|
*
|
||
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
||
|
|
*
|
||
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
||
|
|
*
|
||
|
|
* This file is part of OpenOffice.org.
|
||
|
|
*
|
||
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
||
|
|
* only, as published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU Lesser General Public License version 3 for more details
|
||
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public License
|
||
|
|
* version 3 along with OpenOffice.org. If not, see
|
||
|
|
* <http://www.openoffice.org/license.html>
|
||
|
|
* for a copy of the LGPLv3 License.
|
||
|
|
*
|
||
|
|
************************************************************************/
|
||
|
|
|
||
|
|
#ifndef _VCL_IOS_SALGDICOMMON_H
|
||
|
|
#define _VCL_IOS_SALGDICOMMON_H
|
||
|
|
|
||
|
|
// abstracting quartz color instead of having to use an CGFloat[] array
|
||
|
|
class RGBAColor
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
RGBAColor( SalColor );
|
||
|
|
RGBAColor( float fRed, float fGreen, float fBlue, float fAlpha ); //NOTUSEDYET
|
||
|
|
const float* AsArray() const { return &m_fRed; }
|
||
|
|
bool IsVisible() const { return m_fAlpha > 0; }
|
||
|
|
void SetAlpha( float fAlpha ) { m_fAlpha = fAlpha; }
|
||
|
|
private:
|
||
|
|
float m_fRed, m_fGreen, m_fBlue, m_fAlpha;
|
||
|
|
};
|
||
|
|
|
||
|
|
inline RGBAColor::RGBAColor( SalColor nSalColor )
|
||
|
|
: m_fRed( SALCOLOR_RED(nSalColor) * (1.0/255))
|
||
|
|
, m_fGreen( SALCOLOR_GREEN(nSalColor) * (1.0/255))
|
||
|
|
, m_fBlue( SALCOLOR_BLUE(nSalColor) * (1.0/255))
|
||
|
|
, m_fAlpha( 1.0 ) // opaque
|
||
|
|
{}
|
||
|
|
|
||
|
|
inline RGBAColor::RGBAColor( float fRed, float fGreen, float fBlue, float fAlpha )
|
||
|
|
: m_fRed( fRed )
|
||
|
|
, m_fGreen( fGreen )
|
||
|
|
, m_fBlue( fBlue )
|
||
|
|
, m_fAlpha( fAlpha )
|
||
|
|
{}
|
||
|
|
|
||
|
|
class XorEmulation
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
XorEmulation();
|
||
|
|
~XorEmulation();
|
||
|
|
|
||
|
|
void SetTarget( int nWidth, int nHeight, int nBitmapDepth, CGContextRef, CGLayerRef );
|
||
|
|
bool UpdateTarget();
|
||
|
|
void Enable() { m_bIsEnabled = true; }
|
||
|
|
void Disable() { m_bIsEnabled = false; }
|
||
|
|
bool IsEnabled() const { return m_bIsEnabled; }
|
||
|
|
CGContextRef GetTargetContext() const { return m_xTargetContext; }
|
||
|
|
CGContextRef GetMaskContext() const { return (m_bIsEnabled ? m_xMaskContext : NULL); }
|
||
|
|
|
||
|
|
private:
|
||
|
|
CGLayerRef m_xTargetLayer;
|
||
|
|
CGContextRef m_xTargetContext;
|
||
|
|
CGContextRef m_xMaskContext;
|
||
|
|
CGContextRef m_xTempContext;
|
||
|
|
sal_uLong* m_pMaskBuffer;
|
||
|
|
sal_uLong* m_pTempBuffer;
|
||
|
|
int m_nBufferLongs;
|
||
|
|
bool m_bIsEnabled;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* _VCL_IOS_SALGDICOMMON_H */
|