bool LcmsColorProfileContainer::init()
{
if (d->profile) cmsCloseProfile(d->profile);
d->profile = cmsOpenProfileFromMem((void*)d->data->rawData().constData(), d->data->rawData().size());
#ifndef NDEBUG
if (d->data->rawData().size() == 4096) {
warnPigment << "Profile has a size of 4096, which is suspicious and indicates a possible misuse of QIODevice::read(int), check your code.";
}
#endif
if (d->profile) {
wchar_t buffer[_BUFFER_SIZE_];
d->colorSpaceSignature = cmsGetColorSpace(d->profile);
d->deviceClass = cmsGetDeviceClass(d->profile);
cmsGetProfileInfo(d->profile, cmsInfoDescription, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->productDescription = QString::fromWCharArray(buffer);
d->valid = true;
cmsGetProfileInfo(d->profile, cmsInfoModel, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->name = QString::fromWCharArray(buffer);
cmsGetProfileInfo(d->profile, cmsInfoManufacturer, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->manufacturer = QString::fromWCharArray(buffer);
// Check if the profile can convert (something->this)
d->suitableForOutput = cmsIsMatrixShaper(d->profile)
|| ( cmsIsCLUT(d->profile, INTENT_PERCEPTUAL, LCMS_USED_AS_INPUT) &&
cmsIsCLUT(d->profile, INTENT_PERCEPTUAL, LCMS_USED_AS_OUTPUT) );
return true;
}
return false;
}
QString readInfo(cmsInfoType info)
{
GV_RETURN_VALUE_IF_FAIL(mProfile, QString());
wchar_t buffer[1024];
int size = cmsGetProfileInfo(mProfile, info, "en", "US", buffer, 1024);
return QString::fromWCharArray(buffer, size);
}
QString ScLcms2ColorProfileImpl::productDescription() const
{
if (m_productDescription.isEmpty())
{
if (m_profileHandle)
{
#ifdef _WIN32
cmsUInt32Number descSize = cmsGetProfileInfo(m_profileHandle, cmsInfoDescription, "en", "US", nullptr, 0);
if (descSize > 0)
{
wchar_t* descData = (wchar_t*) malloc(descSize + sizeof(wchar_t));
descSize = cmsGetProfileInfo(m_profileHandle, cmsInfoDescription, "en", "US", descData, descSize);
if (descSize > 0)
{
uint stringLen = descSize / sizeof(wchar_t);
descData[stringLen] = 0;
if (sizeof(wchar_t) == sizeof(QChar)) {
m_productDescription = QString::fromUtf16((ushort *) descData);
} else {
m_productDescription = QString::fromUcs4((uint *) descData);
}
free(descData);
}
}
#else
cmsUInt32Number descSize = cmsGetProfileInfoASCII(m_profileHandle, cmsInfoDescription, "en", "US", nullptr, 0);
if (descSize > 0)
{
char* descData = (char*) malloc(descSize + sizeof(char));
descSize = cmsGetProfileInfoASCII(m_profileHandle, cmsInfoDescription, "en", "US", descData, descSize);
if (descSize > 0)
{
m_productDescription = QString(descData);
free(descData);
}
}
#endif
}
}
return m_productDescription;
}
bool LcmsColorProfileContainer::init()
{
if (d->profile) {
cmsCloseProfile(d->profile);
}
d->profile = cmsOpenProfileFromMem((void *)d->data->rawData().constData(), d->data->rawData().size());
#ifndef NDEBUG
if (d->data->rawData().size() == 4096) {
qWarning() << "Profile has a size of 4096, which is suspicious and indicates a possible misuse of QIODevice::read(int), check your code.";
}
#endif
if (d->profile) {
wchar_t buffer[_BUFFER_SIZE_];
d->colorSpaceSignature = cmsGetColorSpace(d->profile);
d->deviceClass = cmsGetDeviceClass(d->profile);
cmsGetProfileInfo(d->profile, cmsInfoDescription, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->name = QString::fromWCharArray(buffer);
//apparantly this should give us a localised string??? Not sure about this.
cmsGetProfileInfo(d->profile, cmsInfoModel, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->productDescription = QString::fromWCharArray(buffer);
cmsGetProfileInfo(d->profile, cmsInfoManufacturer, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->manufacturer = QString::fromWCharArray(buffer);
cmsGetProfileInfo(d->profile, cmsInfoCopyright, cmsNoLanguage, cmsNoCountry, buffer, _BUFFER_SIZE_);
d->copyright = QString::fromWCharArray(buffer);
cmsProfileClassSignature profile_class;
profile_class = cmsGetDeviceClass(d->profile);
d->valid = (profile_class != cmsSigNamedColorClass);
//This is where obtain the whitepoint, and convert it to the actual white point of the profile in the case a Chromatic adaption tag is
//present. This is necessary for profiles following the v4 spec.
cmsCIEXYZ baseMediaWhitePoint;//dummy to hold copy of mediawhitepoint if this is modified by chromatic adaption.
if (cmsIsTag(d->profile, cmsSigMediaWhitePointTag)) {
d->mediaWhitePoint = *((cmsCIEXYZ *)cmsReadTag(d->profile, cmsSigMediaWhitePointTag));
baseMediaWhitePoint = d->mediaWhitePoint;
cmsXYZ2xyY(&d->whitePoint, &d->mediaWhitePoint);
if (cmsIsTag(d->profile, cmsSigChromaticAdaptationTag)) {
//the chromatic adaption tag represent a matrix from the actual white point of the profile to D50.
cmsCIEXYZ *CAM1 = (cmsCIEXYZ *)cmsReadTag(d->profile, cmsSigChromaticAdaptationTag);
//We first put all our data into structures we can manipulate.
double d3dummy [3] = {d->mediaWhitePoint.X, d->mediaWhitePoint.Y, d->mediaWhitePoint.Z};
QGenericMatrix<1, 3, double> whitePointMatrix(d3dummy);
QTransform invertDummy(CAM1[0].X, CAM1[0].Y, CAM1[0].Z, CAM1[1].X, CAM1[1].Y, CAM1[1].Z, CAM1[2].X, CAM1[2].Y, CAM1[2].Z);
//we then abuse QTransform's invert function because it probably does matrix invertion 20 times better than I can program.
//if the matrix is uninvertable, invertedDummy will be an identity matrix, which for us means that it won't give any noticeble
//effect when we start multiplying.
QTransform invertedDummy = invertDummy.inverted();
//we then put the QTransform into a generic 3x3 matrix.
double d9dummy [9] = {invertedDummy.m11(), invertedDummy.m12(), invertedDummy.m13(),
invertedDummy.m21(), invertedDummy.m22(), invertedDummy.m23(),
invertedDummy.m31(), invertedDummy.m32(), invertedDummy.m33()
};
QGenericMatrix<3, 3, double> chromaticAdaptionMatrix(d9dummy);
//multiplying our inverted adaption matrix with the whitepoint gives us the right whitepoint.
QGenericMatrix<1, 3, double> result = chromaticAdaptionMatrix * whitePointMatrix;
//and then we pour the matrix into the whitepoint variable. Generic matrix does row/column for indices even though it
//uses column/row for initialising.
d->mediaWhitePoint.X = result(0, 0);
d->mediaWhitePoint.Y = result(1, 0);
d->mediaWhitePoint.Z = result(2, 0);
cmsXYZ2xyY(&d->whitePoint, &d->mediaWhitePoint);
}
}
//This is for RGB profiles, but it only works for matrix profiles. Need to design it to work with non-matrix profiles.
if (cmsIsTag(d->profile, cmsSigRedColorantTag)) {
cmsCIEXYZTRIPLE tempColorants;
tempColorants.Red = *((cmsCIEXYZ *)cmsReadTag(d->profile, cmsSigRedColorantTag));
tempColorants.Green = *((cmsCIEXYZ *)cmsReadTag(d->profile, cmsSigGreenColorantTag));
tempColorants.Blue = *((cmsCIEXYZ *)cmsReadTag(d->profile, cmsSigBlueColorantTag));
//convert to d65, this is useless.
cmsAdaptToIlluminant(&d->colorants.Red, &baseMediaWhitePoint, &d->mediaWhitePoint, &tempColorants.Red);
cmsAdaptToIlluminant(&d->colorants.Green, &baseMediaWhitePoint, &d->mediaWhitePoint, &tempColorants.Green);
cmsAdaptToIlluminant(&d->colorants.Blue, &baseMediaWhitePoint, &d->mediaWhitePoint, &tempColorants.Blue);
//d->colorants = tempColorants;
d->hasColorants = true;
} else {
//qDebug()<<d->name<<": has no colorants";
d->hasColorants = false;
}
//retrieve TRC.
if (cmsIsTag(d->profile, cmsSigRedTRCTag) && cmsIsTag(d->profile, cmsSigBlueTRCTag) && cmsIsTag(d->profile, cmsSigGreenTRCTag)) {
d->redTRC = ((cmsToneCurve *)cmsReadTag (d->profile, cmsSigRedTRCTag));
d->greenTRC = ((cmsToneCurve *)cmsReadTag (d->profile, cmsSigGreenTRCTag));
d->blueTRC = ((cmsToneCurve *)cmsReadTag (d->profile, cmsSigBlueTRCTag));
d->redTRCReverse = cmsReverseToneCurve(d->redTRC);
d->greenTRCReverse = cmsReverseToneCurve(d->greenTRC);
d->blueTRCReverse = cmsReverseToneCurve(d->blueTRC);
d->hasTRC = true;
} else if (cmsIsTag(d->profile, cmsSigGrayTRCTag)) {
d->grayTRC = ((cmsToneCurve *)cmsReadTag (d->profile, cmsSigGrayTRCTag));
d->grayTRCReverse = cmsReverseToneCurve(d->grayTRC);
d->hasTRC = true;
} else {
d->hasTRC = false;
}
// Check if the profile can convert (something->this)
d->suitableForOutput = cmsIsMatrixShaper(d->profile)
|| (cmsIsCLUT(d->profile, INTENT_PERCEPTUAL, LCMS_USED_AS_INPUT) &&
cmsIsCLUT(d->profile, INTENT_PERCEPTUAL, LCMS_USED_AS_OUTPUT));
d->version = cmsGetProfileVersion(d->profile);
d->defaultIntent = cmsGetHeaderRenderingIntent(d->profile);
d->isMatrixShaper = cmsIsMatrixShaper(d->profile);
d->isPerceptualCLUT = cmsIsCLUT(d->profile, INTENT_PERCEPTUAL, LCMS_USED_AS_INPUT);
d->isSaturationCLUT = cmsIsCLUT(d->profile, INTENT_SATURATION, LCMS_USED_AS_INPUT);
d->isAbsoluteCLUT = cmsIsCLUT(d->profile, INTENT_SATURATION, LCMS_USED_AS_INPUT);
d->isRelativeCLUT = cmsIsCLUT(d->profile, INTENT_RELATIVE_COLORIMETRIC, LCMS_USED_AS_INPUT);
return true;
}
return false;
}
/********************************************************
* IccProfileChangerDialogNew関数 *
* ICCプロファイルを選択するダイアログウィジェットを作成 *
* 引数 *
* parent : 親ウインドウ *
* workspace_profile_path : 作業用プロファイルのパス *
* 返り値 *
* ダイアログ生成用のウィジェット *
********************************************************/
GtkWidget* IccProfileChangerDialogNew(GtkWindow *parent, gchar *workspace_profile_path)
{
GtkWidget *dialog, *content_area, *box, *radio1, *radio2 = NULL, *radio3, *button;
dialog = gtk_dialog_new_with_buttons("Change ICC profile", parent, GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_OK, GTK_RESPONSE_OK, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, NULL);
gtk_widget_set_size_request(dialog, 400, -1);
g_signal_connect(dialog, "response", G_CALLBACK(IccProfileChangerDialogResponse), dialog);
content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
gtk_container_set_border_width(GTK_CONTAINER(dialog), 4);
radio1 = gtk_radio_button_new_with_label(NULL, "Don't color manage this canvas");
gtk_misc_set_alignment(GTK_MISC(GTK_BIN(radio1)->child), 0, .5);
gtk_label_set_width_chars(GTK_LABEL(GTK_BIN(radio1)->child), 64);
gtk_label_set_ellipsize(GTK_LABEL(GTK_BIN(radio1)->child), PANGO_ELLIPSIZE_END);
gtk_box_pack_start(GTK_BOX(content_area), radio1, FALSE, FALSE, 2);
if(workspace_profile_path)
{
wchar_t *buf;
guint32 buf_size;
gssize count;
gchar *desc = NULL, *label_text;
cmsHPROFILE h_profile = cmsOpenProfileFromFile(workspace_profile_path, "rb");
if(h_profile)
{
buf_size = cmsGetProfileInfo(h_profile, cmsInfoDescription, "ja", "JP", NULL, 0);
buf = (wchar_t *)g_malloc(buf_size);
cmsGetProfileInfo(h_profile, cmsInfoDescription, "ja", "JP", buf, buf_size);
desc = g_convert((gchar *)buf, buf_size, "UTF-8", "UTF-16LE", NULL, &count, NULL);
cmsCloseProfile(h_profile);
}
label_text = g_strdup_printf("Workspace%s%s", desc ? " : " : "", desc ? desc : "");
radio2 = gtk_radio_button_new_with_label_from_widget(radio1, label_text);
gtk_misc_set_alignment(GTK_MISC(GTK_BIN(radio2)->child), 0, .5);
gtk_label_set_width_chars(GTK_LABEL(GTK_BIN(radio2)->child), 64);
gtk_label_set_ellipsize(GTK_LABEL(GTK_BIN(radio2)->child), PANGO_ELLIPSIZE_END);
g_object_set_data(G_OBJECT(radio2), "data", g_strdup(workspace_profile_path));
gtk_box_pack_start(GTK_BOX(content_area), radio2, FALSE, FALSE, 2);
}
radio3 = gtk_radio_button_new_with_label_from_widget(radio1, "Profile : ");
button = icc_button_new();
icc_button_set_enable_empty(ICC_BUTTON(button), FALSE);
icc_button_set_mask (ICC_BUTTON(button),
ICC_BUTTON_CLASS_INPUT | ICC_BUTTON_CLASS_OUTPUT | ICC_BUTTON_CLASS_DISPLAY,
ICC_BUTTON_COLORSPACE_XYZ | ICC_BUTTON_COLORSPACE_LAB,
ICC_BUTTON_COLORSPACE_RGB);
g_object_set_data(G_OBJECT(radio3), "data", icc_button_get_filename(ICC_BUTTON(button)));
g_signal_connect(button, "changed", G_CALLBACK(IccProfileChangerDialogProfileChanged), radio3);
box = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(box), radio3, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(content_area), box, FALSE, FALSE, 2);
g_signal_connect(radio1, "toggled", G_CALLBACK(IccProfileChangerDialogSelectionChanged), dialog);
g_signal_connect(radio2, "toggled", G_CALLBACK(IccProfileChangerDialogSelectionChanged), dialog);
g_signal_connect(radio3, "toggled", G_CALLBACK(IccProfileChangerDialogSelectionChanged), dialog);
g_object_set_data(dialog, "radio1", radio1);
g_object_set_data(dialog, "radio2", radio2);
g_object_set_data(dialog, "radio3", radio3);
gtk_widget_show_all(dialog);
return dialog;
}
QList<ScColorProfileInfo> ScLcms2ColorMgmtEngineImpl::getAvailableProfileInfo(const QString& directory, bool recursive)
{
QList<ScColorProfileInfo> profileInfos;
QDir d(directory, "*", QDir::Name, QDir::Files | QDir::Readable | QDir::Dirs | QDir::NoSymLinks);
if ((!d.exists()) || (d.count() == 0))
return profileInfos;
QString nam = "";
cmsHPROFILE hIn = NULL;
for (uint dc = 0; dc < d.count(); ++dc)
{
QString file = d[dc];
if (file == "." || file == "..")
continue;
QFileInfo fi(directory + "/" + file);
if (fi.isDir() && !recursive)
continue;
else if (fi.isDir() && !file.startsWith('.'))
{
QList<ScColorProfileInfo> profileInfos2 = getAvailableProfileInfo(fi.filePath()+"/", true);
profileInfos.append(profileInfos2);
continue;
}
ScColorProfileInfo profileInfo;
profileInfo.file = fi.filePath();
QFile f(fi.filePath());
QByteArray bb(40, ' ');
if (!f.open(QIODevice::ReadOnly)) {
profileInfo.debug = QString("couldn't open %1 as color profile").arg(fi.filePath());
profileInfos.append(profileInfo);
continue;
}
int len = f.read(bb.data(), 40);
f.close();
if (len == 40 && bb[36] == 'a' && bb[37] == 'c' && bb[38] == 's' && bb[39] == 'p')
{
const QByteArray profilePath( QString(directory + "/" + file).toLocal8Bit() );
hIn = cmsOpenProfileFromFile(profilePath.data(), "r");
if (hIn == NULL)
continue;
#ifdef _WIN32
cmsUInt32Number descSize = cmsGetProfileInfo(hIn, cmsInfoDescription, "en", "US", NULL, 0);
if (descSize > 0)
{
wchar_t* descData = (wchar_t*) malloc(descSize + sizeof(wchar_t));
descSize = cmsGetProfileInfo(hIn, cmsInfoDescription, "en", "US", descData, descSize);
if (descSize > 0)
{
uint stringLen = descSize / sizeof(wchar_t);
descData[stringLen] = 0;
if (sizeof(wchar_t) == sizeof(QChar)) {
profileInfo.description = QString::fromUtf16((ushort *) descData);
} else {
profileInfo.description = QString::fromUcs4((uint *) descData);
}
free(descData);
}
}
#else
cmsUInt32Number descSize = cmsGetProfileInfoASCII(hIn, cmsInfoDescription, "en", "US", NULL, 0);
if (descSize > 0)
{
char* descData = (char*) malloc(descSize + sizeof(char));
descSize = cmsGetProfileInfoASCII(hIn, cmsInfoDescription, "en", "US", descData, descSize);
if (descSize > 0)
{
profileInfo.description = QString(descData);
free(descData);
}
}
#endif
if (profileInfo.description.isEmpty())
{
cmsCloseProfile(hIn);
profileInfo.debug = QString("Color profile %1 is broken : no valid description").arg(fi.filePath());
profileInfos.append(profileInfo);
continue;
}
profileInfo.colorSpace = translateLcmsColorSpaceType( cmsGetColorSpace(hIn) );
profileInfo.deviceClass = translateLcmsProfileClass( cmsGetDeviceClass(hIn) );
profileInfos.append(profileInfo);
cmsCloseProfile(hIn);
hIn = NULL;
}
}
return profileInfos;
}
