krita

kis_u8_base_colorspace.h

00001 /*
00002  *  Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.org>
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00017  */
00018 #ifndef KIS_U8_BASE_COLORSPACE_H_
00019 #define KIS_U8_BASE_COLORSPACE_H_
00020 
00021 #include <qcolor.h>
00022 
00023 #include <qcolor.h>
00024 
00025 #include "kis_global.h"
00026 #include "kis_abstract_colorspace.h"
00027 
00031 class KisU8BaseColorSpace : public KisAbstractColorSpace {
00032 
00033 public:
00034 
00035     KisU8BaseColorSpace(const KisID & id, DWORD cmType, icColorSpaceSignature colorSpaceSignature,
00036                         KisColorSpaceFactoryRegistry * parent,
00037                         KisProfile *p)
00038     : KisAbstractColorSpace(id, cmType, colorSpaceSignature, parent, p)
00039     {
00040     m_alphaSize = sizeof(Q_UINT8);
00041     };
00042 
00043     virtual Q_UINT8 getAlpha(const Q_UINT8 * pixel) const;
00044     virtual void setAlpha(Q_UINT8 * pixels, Q_UINT8 alpha, Q_INT32 nPixels) const;
00045     virtual void multiplyAlpha(Q_UINT8 * pixels, Q_UINT8 alpha, Q_INT32 nPixels);
00046 
00047     virtual void applyAlphaU8Mask(Q_UINT8 * pixels, Q_UINT8 * alpha, Q_INT32 nPixels);
00048     virtual void applyInverseAlphaU8Mask(Q_UINT8 * pixels, Q_UINT8 * alpha, Q_INT32 nPixels);
00049 
00050     virtual QString channelValueText(const Q_UINT8 *pixel, Q_UINT32 channelIndex) const;
00051     virtual QString normalisedChannelValueText(const Q_UINT8 *pixel, Q_UINT32 channelIndex) const;
00052 
00053     virtual Q_UINT8 scaleToU8(const Q_UINT8 * srcPixel, Q_INT32 channelPos);
00054     virtual Q_UINT16 scaleToU16(const Q_UINT8 * srcPixel, Q_INT32 channelPos);
00055 };
00056 
00057 
00058 #endif // KIS_U8_BASE_COLORSPACE_H_
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