void ScribusCore::ResetDefaultColorTransforms(void)
{
defaultRGBProfile = ScColorProfile();
defaultCMYKProfile = ScColorProfile();
defaultRGBToScreenSolidTrans = ScColorTransform();
defaultRGBToScreenImageTrans = ScColorTransform();
defaultCMYKToScreenImageTrans = ScColorTransform();
defaultRGBToCMYKTrans = ScColorTransform();
defaultCMYKToRGBTrans = ScColorTransform();
}
ScColorTransform ScColorSpace::createTransform(const ScColorSpace& outputSpace, eRenderIntent renderIntent,
long transformFlags)
{
if (m_data && outputSpace.m_data)
return m_data->createTransform(*outputSpace.m_data, renderIntent, transformFlags);
return ScColorTransform();
}
ScColorTransform ScColorSpace::createTransform(const ScColorProfile& outputProfile, eColorFormat outputFormat,
eRenderIntent renderIntent, long transformFlags)
{
if (m_data)
return m_data->createTransform(outputProfile, outputFormat, renderIntent, transformFlags);
return ScColorTransform();
}
ScColorTransform ScColorSpace::createProofingTransform(const ScColorSpace& outputSpace, const ScColorProfile& proofing,
eRenderIntent renderIntent, eRenderIntent proofingIntent,
long transformFlags)
{
if (m_data && outputSpace.m_data)
return m_data->createProofingTransform(*outputSpace.m_data, proofing, renderIntent, proofingIntent, transformFlags);
return ScColorTransform();
}
ScColorTransform ScColorTransformPool::findTransform(const ScColorTransformInfo& info) const
{
ScColorTransform transform(NULL);
QList< QWeakPointer<ScColorTransformData> >::ConstIterator it = m_pool.begin();
for ( ; it != m_pool.end(); ++it)
{
QSharedPointer<ScColorTransformData> ref = it->toStrongRef();
if (!ref.isNull())
{
if (info == ref->transformInfo())
{
transform = ScColorTransform(ref);
break;
}
}
}
return transform;
}
ScColorTransform CMSettings::cmykGamutCheckTransform() const //stdProofCMYKGCG
{
if (m_Doc)
return m_Doc->stdProofCMYKGC;
return ScColorTransform();
}
ScColorTransform CMSettings::cmykToRgbColorTransform() const // stdTransRGBG
{
if (m_Doc)
return m_Doc->stdTransRGB;
return ScColorTransform();
}
ScColorTransform CMSettings::cmykImageProofingTransform() const // stdProofImgCMYK
{
if (m_Doc)
return m_Doc->stdProofImgCMYK;
return ScColorTransform();
}
ScColorTransform CMSettings::cmykColorProofingTransform() const // stdProofCMYKG
{
if (m_Doc)
return m_Doc->stdProofCMYK;
return ScColorTransform();
}
ScColorTransform CMSettings::rgbToCymkColorTransform() const // stdTransCMYKG
{
if (m_Doc)
return m_Doc->stdTransCMYK;
return ScColorTransform();
}
ScColorTransform CMSettings::rgbImageProofingTransform() const // stdProofImgG
{
if (m_Doc)
return m_Doc->stdProofImg;
return ScColorTransform();
}
ScColorTransform CMSettings::rgbImageDisplayTransform() const // stdTransImgG
{
if (m_Doc)
return m_Doc->stdTransImg;
return ScColorTransform();
}
ScColorTransform CMSettings::rgbColorProofingTransform() const // stdProofG
{
if (m_Doc)
return m_Doc->stdProof;
return ScColorTransform();
}
ScColorTransform CMSettings::rgbColorDisplayTransform() const // stdTransRGBMonG
{
if (m_Doc)
return m_Doc->stdTransRGBMon;
return ScColorTransform();
}
ScColorTransform ScLcmsColorMgmtEngineImpl::createProofingTransform(ScColorMgmtEngine& engine,
const ScColorProfile& inputProfile , eColorFormat inputFormat,
const ScColorProfile& outputProfile, eColorFormat outputFormat,
const ScColorProfile& proofProfile , eRenderIntent renderIntent,
eRenderIntent proofingIntent, long transformFlags)
{
ScColorTransform transform(NULL);
if (inputProfile.isNull() || outputProfile.isNull())
return transform;
int inputProfEngineID = inputProfile.engine().engineID();
int outputProfEngineID = outputProfile.engine().engineID();
int proofProfEngineID = proofProfile.engine().engineID();
if ((engine.engineID() != m_engineID) || (inputProfEngineID != m_engineID) ||
(outputProfEngineID != m_engineID) || (proofProfEngineID != m_engineID))
return transform;
const ScLcmsColorProfileImpl* lcmsInputProf = dynamic_cast<const ScLcmsColorProfileImpl*>(inputProfile.data());
const ScLcmsColorProfileImpl* lcmsOutputProf = dynamic_cast<const ScLcmsColorProfileImpl*>(outputProfile.data());
const ScLcmsColorProfileImpl* lcmsProofingProf = dynamic_cast<const ScLcmsColorProfileImpl*>(proofProfile.data());
if (!lcmsInputProf || !lcmsOutputProf || !lcmsProofingProf)
return transform;
long strategyFlags = 0;
if (m_strategy.useBlackPointCompensation)
strategyFlags |= Ctf_BlackPointCompensation;
if (m_strategy.useBlackPreservation)
strategyFlags |= Ctf_BlackPreservation;
ScColorTransformInfo transInfo;
transInfo.inputProfile = inputProfile.productDescription();
transInfo.outputProfile = outputProfile.productDescription();
transInfo.proofingProfile = proofProfile.productDescription();
transInfo.inputFormat = inputFormat;
transInfo.outputFormat = outputFormat;
transInfo.renderIntent = renderIntent;
transInfo.proofingIntent = proofingIntent;
transInfo.flags = transformFlags | strategyFlags;
DWORD lcmsFlags = translateFlagsToLcmsFlags(transformFlags | strategyFlags);
DWORD lcmsInputFmt = translateFormatToLcmsFormat(inputFormat);
DWORD lcmsOutputFmt = translateFormatToLcmsFormat(outputFormat);
int lcmsIntent = translateIntentToLcmsIntent(renderIntent);
int lcmsPrfIntent = translateIntentToLcmsIntent(proofingIntent);
if (transInfo.inputProfile != transInfo.proofingProfile)
{
if (transInfo.proofingProfile == transInfo.outputProfile)
{
transInfo.proofingIntent = Intent_Relative_Colorimetric;
lcmsPrfIntent = translateIntentToLcmsIntent(Intent_Relative_Colorimetric);
}
transform = m_transformPool->findTransform(transInfo);
if (transform.isNull())
{
cmsSetErrorHandler(&cmsErrorHandler);
cmsHTRANSFORM hTransform = NULL;
try
{
hTransform = cmsCreateProofingTransform(lcmsInputProf->m_profileHandle , lcmsInputFmt,
lcmsOutputProf->m_profileHandle, lcmsOutputFmt,
lcmsProofingProf->m_profileHandle, lcmsIntent,
lcmsPrfIntent, lcmsFlags | cmsFLAGS_SOFTPROOFING);
if (hTransform)
{
ScLcmsColorTransformImpl* newTrans = new ScLcmsColorTransformImpl(engine, hTransform);
newTrans->setTransformInfo(transInfo);
transform = ScColorTransform(dynamic_cast<ScColorTransformData*>(newTrans));
m_transformPool->addTransform(transform, true);
}
}
catch (lcmsException& e)
{
std::cerr << e.what() << std::endl;
// #9922 : no idea why that crash in release mode
/*if (transform.isNull() && hTransform)
cmsDeleteTransform(hTransform);*/
transform = ScColorTransform();
}
cmsSetErrorHandler(NULL);
}
}
else
{
transformFlags &= (~Ctf_Softproofing);
transformFlags &= (~Ctf_GamutCheck);
lcmsFlags = translateFlagsToLcmsFlags(transformFlags | strategyFlags);
transInfo.flags = transformFlags | strategyFlags;
transInfo.renderIntent = proofingIntent;
transInfo.proofingIntent = (eRenderIntent) 0;
if (transInfo.inputProfile == transInfo.outputProfile)
{
lcmsFlags |= cmsFLAGS_NULLTRANSFORM;
transInfo.inputProfile = QString();
transInfo.outputProfile = QString();
transInfo.proofingProfile = QString();
transInfo.renderIntent = (eRenderIntent) 0;
transInfo.proofingIntent = (eRenderIntent) 0;
transInfo.flags = 0;
}
transform = m_transformPool->findTransform(transInfo);
if (transform.isNull())
{
cmsSetErrorHandler(&cmsErrorHandler);
cmsHTRANSFORM hTransform = NULL;
try
{
hTransform = cmsCreateTransform(lcmsInputProf->m_profileHandle , lcmsInputFmt,
lcmsOutputProf->m_profileHandle, lcmsOutputFmt,
lcmsPrfIntent, lcmsFlags | cmsFLAGS_LOWRESPRECALC);
if (hTransform)
{
ScLcmsColorTransformImpl* newTrans = new ScLcmsColorTransformImpl(engine, hTransform);
newTrans->setTransformInfo(transInfo);
transform = ScColorTransform(dynamic_cast<ScColorTransformData*>(newTrans));
m_transformPool->addTransform(transform, true);
}
}
catch (lcmsException& e)
{
std::cerr << e.what() << std::endl;
// #9922 : no idea why that crash in release mode
/*if (transform.isNull() && hTransform)
cmsDeleteTransform(hTransform);*/
transform = ScColorTransform();
}
cmsSetErrorHandler(NULL);
}
}
return transform;
}
ScColorTransform CMSettings::cmykColorDisplayTransform() const // stdTransCMYKMonG
{
if (m_Doc)
return m_Doc->stdTransCMYKMon;
return ScColorTransform();
}
ScColorTransform ScLcms2ColorMgmtEngineImpl::createTransform(ScColorMgmtEngine& engine,
const ScColorProfile& inputProfile , eColorFormat inputFormat,
const ScColorProfile& outputProfile, eColorFormat outputFormat,
eRenderIntent renderIntent, long transformFlags)
{
ScColorTransform transform(NULL);
if (inputProfile.isNull() || outputProfile.isNull())
return transform;
int inputProfEngineID = inputProfile.engine().engineID();
int outputProfEngineID = outputProfile.engine().engineID();
if ((engine.engineID() != m_engineID) || (inputProfEngineID != m_engineID) || (outputProfEngineID != m_engineID))
return transform;
const ScLcms2ColorProfileImpl* lcmsInputProf = dynamic_cast<const ScLcms2ColorProfileImpl*>(inputProfile.data());
const ScLcms2ColorProfileImpl* lcmsOutputProf = dynamic_cast<const ScLcms2ColorProfileImpl*>(outputProfile.data());
if (!lcmsInputProf || !lcmsOutputProf)
return transform;
transformFlags &= (~Ctf_Softproofing);
transformFlags &= (~Ctf_GamutCheck);
long strategyFlags = 0;
if (m_strategy.useBlackPointCompensation)
strategyFlags |= Ctf_BlackPointCompensation;
if (m_strategy.useBlackPreservation)
strategyFlags |= Ctf_BlackPreservation;
ScColorTransformInfo transInfo;
transInfo.inputProfile = inputProfile.productDescription();
transInfo.outputProfile = outputProfile.productDescription();
transInfo.proofingProfile = QString();
transInfo.inputFormat = inputFormat;
transInfo.outputFormat = outputFormat;
transInfo.renderIntent = renderIntent;
transInfo.proofingIntent = (eRenderIntent) 0;
transInfo.flags = transformFlags | strategyFlags;
bool nullTransform = false;
if (transInfo.inputProfile == transInfo.outputProfile)
{
// This is a null transform
transInfo.inputProfile = QString();
transInfo.outputProfile = QString();
transInfo.proofingProfile = QString();
transInfo.renderIntent = (eRenderIntent) 0;
transInfo.proofingIntent = (eRenderIntent) 0;
transInfo.flags = 0;
nullTransform = true;
}
transform = m_transformPool->findTransform(transInfo);
if (transform.isNull())
{
cmsUInt32Number lcmsFlags = translateFlagsToLcmsFlags(transformFlags | strategyFlags);
cmsUInt32Number lcmsInputFmt = translateFormatToLcmsFormat(inputFormat);
cmsUInt32Number lcmsOutputFmt = translateFormatToLcmsFormat(outputFormat);
int lcmsIntent = translateIntentToLcmsIntent(renderIntent);
if (nullTransform)
lcmsFlags |= cmsFLAGS_NULLTRANSFORM;
cmsHTRANSFORM hTransform = NULL;
hTransform = cmsCreateTransform(lcmsInputProf->m_profileHandle , lcmsInputFmt,
lcmsOutputProf->m_profileHandle, lcmsOutputFmt,
lcmsIntent, lcmsFlags | cmsFLAGS_LOWRESPRECALC);
if (hTransform)
{
ScLcms2ColorTransformImpl* newTrans = new ScLcms2ColorTransformImpl(engine, hTransform);
newTrans->setTransformInfo(transInfo);
transform = ScColorTransform(dynamic_cast<ScColorTransformData*>(newTrans));
m_transformPool->addTransform(transform, true);
}
}
return transform;
}
