/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#ifndef HB_NVGCSICON_P_H
#define HB_NVGCSICON_P_H
#include <QByteArray>
#include <QSize>
#include <QtGlobal>
#include <QPoint>
#include <VG/openvg.h>
#include "hbnvgicon_p.h"
/**
*The multiplying factor to convert degrees to radians.
*/
const qreal DegToRad = 0.017453292519943296;
enum NvgBitEncoding {
NvgEightBitEncoding = 1,
NvgSixteenBitEncoding ,
NvgThirtyTwoBitEncoding,
NvgFloatEncoding
};
class HbDereferencer;
class HbNvgEngine;
class HbOpenVgHandleStore;
class HbNvgFitToViewBoxImpl;
class HbNvgCsIcon : public HbNvgIcon
{
private:
enum NvgCsIconCommands {
NvgPath,
NvgPathData,
NvgPaint,
NvgColorRamp,
NvgTransform,
NvgStrokeWidth,
NvgStrokeMiterLimit,
NvgStrokeLineJoinCap,
NvgStrokePaint,
NvgStrokeColorRamp
};
public:
HbNvgCsIcon();
virtual ~HbNvgCsIcon();
HbNvgEngine::HbNvgErrorType draw(const QSize &size)
{
// TODO @ Deprecated, remove from base class
Q_UNUSED(size);
return HbNvgEngine::NvgErrNone;
}
void setViewBox(float x, float y, float w, float h)
{
mViewBoxX = x;
mViewBoxY = y;
mViewBoxW = w;
mViewBoxH = h;
}
void setPreserveAspectRatio(HbNvgEngine::HbNvgAlignType preserveAspectSetting,
HbNvgEngine::HbNvgMeetType smilFitSetting);
void rotate(float angle, float xValue, float yValue) ;
void enableMirroring(bool mirroringMode);
void directDraw(const QByteArray &buffer, const QSize &targetSize);
void create(const QByteArray &buffer, const QSize& targetSize)
{
// TODO @ Deprecated, remove from base class
Q_UNUSED(buffer);
Q_UNUSED(targetSize);
}
private:
HbNvgEngine::HbNvgErrorType initializeGc();
void drawCommandSection(const QByteArray &buffer, const QSize &targetSize);
HbNvgEngine::HbNvgErrorType createPathHandle(qint16 pathDataType, float scale, float bias);
HbNvgEngine::HbNvgErrorType doDraw(const QSize &size);
void setRotation();
void setFillPaint(HbDereferencer *iconData);
void setColorRamp(HbDereferencer * iconData);
void drawPath(HbDereferencer * iconData);
void setTransform(HbDereferencer * iconData, quint32 & counter, const VGfloat* currentMatrix);
void setStrokePaint(HbDereferencer * iconData);
void setStrokeWidth(const quint8* buffer);
void setStrokeMiterLimit(const quint8* buffer);
void resetNvgState();
void applyViewboxToViewPortTransformation(const QSize& targetSize, float viewboxX, float viewboxY, float viewboxW, float viewboxH);
void executeNvgCsCommandLoop(quint16 commandCount, HbDereferencer * iconData, HbDereferencer * offsetVector,
HbDereferencer * commandSection, quint8 nvgVersion);
HbDereferencer getCommandSection(quint16 offset, HbDereferencer * iconData, qint32 nvgVersion);
template <class T>
inline T Align4(T value) {
return((T)((((quint32)value) + sizeof(quint32) - 1)&~(sizeof(quint32) - 1)));
}
template <class T>
inline T Align2(T value) {
return((T)((((quint32)value) + sizeof(quint16) - 1)&~(sizeof(quint16) - 1)));
}
private:
VGPaint mPaintFill;
VGPaint mPaintStroke;
VGPath mVgPath;
qint16 mLastPathDataType;
VGboolean mDoFill;
VGboolean mDoStroke;
VGPaint mGradPaintFill;
qint32 mFillAlpha;
qint32 mStrokeAlpha;
VGPaint mGradPaintStroke;
float mViewBoxX;
float mViewBoxY;
float mViewBoxW;
float mViewBoxH;
float mRotationAngle;
float mRotationX;
float mRotationY;
HbNvgEngine::HbNvgAlignType mPreserveAspectSetting;
HbNvgEngine::HbNvgMeetType mSmilFitSetting;
bool mMirrored;
};
#endif