/****************************************************************************
**
** 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_NVGUTIL_P_H
#define HB_NVGUTIL_P_H
#include <VG/openvg.h>
#ifndef HB_NVG_DEBUG
#define NVG_DEBUGP1(x1)
#define NVG_DEBUGP2(x1, x2)
#define NVG_DEBUGP3(x1, x2, x3)
#define NVG_DEBUGP4(x1, x2, x3, x4)
#define NVG_DEBUGP5(x1, x2, x3, x4, x5)
#define NVG_DEBUGP6(x1, x2, x3, x4, x5, x6)
#define NVG_DEBUGP7(x1, x2, x3, x4, x5, x6, x7)
#define NVG_DEBUGP8(x1, x2, x3, x4, x5, x6, x7, x8)
#define NVG_DEBUGP9(x1, x2, x3, x4, x5, x6, x7, x8, x9)
#define NVG_DEBUGSTMT(x1)
#define VGCREATEPAINT() vgCreatePaint()
#define VGDESTROYPAINT(h) vgDestroyPaint(h)
#define VGCREATEPATH(a1, a2, a3, a4, a5, a6, a7) vgCreatePath(a1, a2, a3, a4, a5, a6, a7)
#define VGDESTROYPATH(h) vgDestroyPath(h)
#define VGCREATEIMAGE(a1, a2, a3, a4) vgCreateImage(a1, a2, a3, a4)
#define VGDESTROYIMAGE(h) vgDestroyImage(h)
#define VGDESTROYPAINT(h) vgDestroyPaint(h)
#define DECLARE_HANDLECHECKER_GLOBAL()
#define DECLARE_HANDLECHECKER()
#define INIT_HANDLECHECKER()
#define ASSERT_HANDLE_COUNT()
#else
#define NVG_DEBUGP1(x1) qDebug(x1)
#define NVG_DEBUGP2(x1, x2) qDebug(x1, x2)
#define NVG_DEBUGP3(x1, x2, x3) qDebug(x1, x2, x3)
#define NVG_DEBUGP4(x1, x2, x3, x4) qDebug(x1, x2, x3, x4)
#define NVG_DEBUGP5(x1, x2, x3, x4, x5) qDebug(x1, x2, x3, x4, x5)
#define NVG_DEBUGP6(x1, x2, x3, x4, x5, x6) qDebug(x1, x2, x3, x4, x5, x6)
#define NVG_DEBUGP7(x1, x2, x3, x4, x5, x6, x7) qDebug(x1, x2, x3, x4, x5, x6, x7)
#define NVG_DEBUGP8(x1, x2, x3, x4, x5, x6, x7, x8) qDebug(x1, x2, x3, x4, x5, x6, x7, x8)
#define NVG_DEBUGP9(x1, x2, x3, x4, x5, x6, x7, x8, x9) qDebug(x1, x2, x3, x4, x5, x6, x7, x8, x9)
#define NVG_DEBUGSTMT(x1) do { x1; } while (0)
struct HbHandleCounter {
qint32 paintHC;
qint32 pathHC;
qint32 imageHC;
HbHandleCounter() : paintHC(0), pathHC(0), imageHC(0) {}
};
inline void incrementPaintHandleCountL(HbHandleCounter * handleCounter)
{
if (handleCounter) {
handleCounter->paintHC++;
}
}
inline void decrementPaintHandleCountL(HbHandleCounter * handleCounter)
{
if (handleCounter) {
handleCounter->paintHC--;
}
}
inline void decrementImageHandleCountL(HbHandleCounter * handleCounter)
{
if (handleCounter) {
handleCounter->imageHC--;
}
}
inline void decrementPathHandleCountL(HbHandleCounter * handleCounter)
{
if (handleCounter) {
handleCounter->pathHC--;
}
}
inline void incrementPathHandleCountL(HbHandleCounter * handleCounter)
{
if (handleCounter) {
handleCounter->pathHC++;
}
}
inline void incrementImageHandleCountL(HbHandleCounter * handleCounter)
{
if (handleCounter) {
handleCounter->imageHC++;
}
}
inline void checkHandleCout(HbHandleCounter * handleCounter)
{
if (handleCounter) {
if (handleCounter->paintHC != 0) {
// @TODO, throw panic.
//User::Panic(_L("Paint Handle Deallocation Not Matching"), 1);
}
if (handleCounter->pathHC != 0) {
// @TODO , throw panic
//User::Panic(_L("Path Handle Deallocation Not Matching"), 1);
}
if (handleCounter->imageHC != 0) {
// @TODO , throw panic
//User::Panic(_L("Image Handle Deallocation Not Matching"), 1);
}
}
delete handleCounter;
handleCounter = 0;
}
inline VGHandle vgCreatePaintWrapper(HbHandleCounter * handleCounter)
{
VGPaint pH = vgCreatePaint();
if (pH) {
incrementPaintHandleCountL(handleCounter);
}
return pH;
}
inline void vgDestroyPaintWrapper(HbHandleCounter * handleCounter, VGHandle h)
{
if (h) {
vgDestroyPaint(h);
decrementPaintHandleCountL(handleCounter);
}
}
inline VGHandle vgCreatePathWrapper(HbHandleCounter * handleCounter, VGint a1,
VGPathDatatype a2,
VGfloat a3, VGfloat a4,
VGint a5,
VGint a6,
VGbitfield a7)
{
VGPath pH = vgCreatePath(a1, a2, a3, a4, a5, a6, a7);
if (pH) {
incrementPathHandleCountL(handleCounter);
}
return pH;
}
inline void vgDestroyPathWrapper(HbHandleCounter * handleCounter, VGHandle h)
{
if (h) {
vgDestroyPath(h);
decrementPathHandleCountL(handleCounter);
}
}
inline VGHandle vgCreateImageWrapper(HbHandleCounter * handleCounter, VGImageFormat a1,
VGint a2, VGint a3,
VGbitfield a4)
{
VGImage iH = vgCreateImage(a1, a2, a3, a4);
if (iH) {
incrementImageHandleCountL(handleCounter);
}
return iH;
}
inline void vgDestroyImageWrapper(HbHandleCounter * handleCounter, VGHandle h)
{
if (h) {
vgDestroyImage(h);
decrementImageHandleCountL(handleCounter);
}
}
#define DECLARE_HANDLECHECKER_GLOBAL() HbHandleCounter * __handleCounter;
#define DECLARE_HANDLECHECKER() private: HbHandleCounter * __handleCounter;
#define INIT_HANDLECHECKER() __handleCounter = new HbHandleCounter;
#define ASSERT_HANDLE_COUNT() checkHandleCout(__handleCounter);
#define VGCREATEPAINT() (NVG_DEBUGP3("/*vgCreatePaint() %s:%d*/", __FILE__, __LINE__), vgCreatePaintWrapper(__handleCounter))
#define VGDESTROYPAINT(h) (NVG_DEBUGP3("/*vgDestroyPaint() %s:%d*/", __FILE__, __LINE__), vgDestroyPaintWrapper(__handleCounter, h))
#define VGCREATEPATH(a1, a2, a3, a4, a5, a6, a7) (NVG_DEBUGP3("/*vgCreatePath() %s:%d*/", __FILE__, __LINE__), vgCreatePathWrapper(__handleCounter, a1, a2, a3, a4, a5, a6, a7))
#define VGDESTROYPATH(h) (NVG_DEBUGP3("/*vgDestroyPath() %s:%d*/", __FILE__, __LINE__), vgDestroyPathWrapper(__handleCounter, h))
#define VGCREATEIMAGE(a1, a2, a3, a4) (NVG_DEBUGP3("/*vgCreateImage() %s:%d*/", __FILE__, __LINE__), vgCreateImageWrapper(__handleCounter, a1, a2, a3, a4))
#define VGDESTROYIMAGE(h) (NVG_DEBUGP3("/*vgDestroyImage() %s:%d*/", __FILE__, __LINE__), vgDestroyImageWrapper(__handleCounter, h))
#endif
#ifdef OPENVG_OBJECT_CACHING
// first one is for openVG object caching, the macro is used for testing purpose
#define COND_COM_OC(obj, s1, s2) if (obj) { s1; } else { s2; }
// if object caching is enabled take the first one, which is for object caching,
// else the second one
#define COND_COM_OC_NOC(s1, s2) s1
// if object caching is enabled take the first one, which is for object caching
// else don't do anything
#define COND_COM_OC_OOC(s1) s1
#else
// first one is for openVG object caching, the macro is used for testing purpose
#define COND_COM_OC(obj, s1, s2) s2
// if object caching is enabled take the first one, which is for object caching,
// else the second one
#define COND_COM_OC_NOC(s1, s2) s2
// if object caching is enabled take the first one, which is for object caching
// else don't do anything
// if object caching is enabled take the first one, which is for object caching
// else don't do anything
#define COND_COM_OC_OOC(s1)
// if object caching is enabled take the first one, which is for object caching
// else don't do anything
#endif
/*
* There is an Align4 function in symbian which does the alignement
* this is just to check whether the given pointer is aligned or not
*/
template <class T>
inline bool isAligned4(T aValue)
{
return !((quint32)aValue & (sizeof(quint32) - 1));
}
/*
* There is an Align2 function which does the alignement
* this is just to check whether the given pointer is aligned or not
*/
template <class T>
inline bool isAligned2(T aValue)
{
return !((quint16)aValue & (sizeof(quint16) - 1));
}
#endif /* HBNVGUTIL_H*/