/
iccstore.cc
1341 lines (1068 loc) · 39 KB
/
iccstore.cc
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/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cstring>
#include <glibmm.h>
#include <glib/gstdio.h>
#ifdef WIN32
#include <winsock2.h>
#else
#include <netinet/in.h>
#endif
#include <iostream>
#include "iccstore.h"
#include "iccmatrices.h"
#include "procparams.h"
#include "../rtgui/options.h"
#include "../rtgui/threadutils.h"
#include "lcms2_plugin.h"
#include "color.h"
#include "cJSON.h"
#define inkc_constant 0x696E6B43
namespace rtengine
{
extern const Settings* settings;
}
namespace
{
// Not recursive
void loadProfiles(
const Glib::ustring& dirName,
std::map<Glib::ustring, cmsHPROFILE>* profiles,
std::map<Glib::ustring, rtengine::ProfileContent>* profileContents,
std::map<Glib::ustring, Glib::ustring>* profileNames,
bool nameUpper
)
{
if (dirName.empty()) {
return;
}
try {
Glib::Dir dir(dirName);
for (Glib::DirIterator entry = dir.begin(); entry != dir.end(); ++entry) {
const Glib::ustring fileName = *entry;
if (fileName.size() < 4) {
continue;
}
const Glib::ustring extension = rtengine::getFileExtension(fileName);
if (extension != "icc" && extension != "icm") {
continue;
}
const Glib::ustring filePath = Glib::build_filename(dirName, fileName);
if (!Glib::file_test(filePath, Glib::FILE_TEST_IS_REGULAR)) {
continue;
}
Glib::ustring name = fileName.substr(0, fileName.size() - 4);
if (nameUpper) {
name = name.uppercase();
}
if (profiles) {
const rtengine::ProfileContent content(filePath);
const cmsHPROFILE profile = content.toProfile();
if (profile) {
profiles->emplace(name, profile);
if (profileContents) {
profileContents->emplace(name, content);
}
}
}
if (profileNames) {
profileNames->emplace(name, filePath);
}
}
} catch (Glib::Exception&) {
}
}
// Version dedicated to single profile load when loadAll==false (cli version "-q" mode)
bool loadProfile(
const Glib::ustring& profile,
const Glib::ustring& dirName,
std::map<Glib::ustring, cmsHPROFILE>* profiles,
std::map<Glib::ustring, rtengine::ProfileContent>* profileContents
)
{
if (dirName.empty() || profiles == nullptr) {
return false;
}
try {
Glib::Dir dir(dirName);
for (Glib::DirIterator entry = dir.begin(); entry != dir.end(); ++entry) {
const Glib::ustring fileName = *entry;
if (fileName.size() < 4) {
continue;
}
const Glib::ustring extension = rtengine::getFileExtension(fileName);
if (extension != "icc" && extension != "icm") {
continue;
}
const Glib::ustring filePath = Glib::build_filename(dirName, fileName);
if (!Glib::file_test(filePath, Glib::FILE_TEST_IS_REGULAR)) {
continue;
}
const Glib::ustring name = fileName.substr(0, fileName.size() - 4);
if (name == profile) {
const rtengine::ProfileContent content(filePath);
const cmsHPROFILE profile = content.toProfile();
if (profile) {
profiles->emplace(name, profile);
if (profileContents) {
profileContents->emplace(name, content);
}
return true;
}
}
}
} catch (Glib::Exception&) {
}
return false;
}
void getSupportedIntent(cmsHPROFILE profile, cmsUInt32Number intent, cmsUInt32Number direction, uint8_t& result)
{
if (cmsIsIntentSupported(profile, intent, direction)) {
result |= 1 << intent;
}
}
uint8_t getSupportedIntents(cmsHPROFILE profile, cmsUInt32Number direction)
{
if (!profile) {
return 0;
}
uint8_t result = 0;
getSupportedIntent(profile, INTENT_PERCEPTUAL, direction, result);
getSupportedIntent(profile, INTENT_RELATIVE_COLORIMETRIC, direction, result);
getSupportedIntent(profile, INTENT_SATURATION, direction, result);
getSupportedIntent(profile, INTENT_ABSOLUTE_COLORIMETRIC, direction, result);
return result;
}
cmsHPROFILE createXYZProfile()
{
double mat[3][3] = { {1.0, 0, 0}, {0, 1.0, 0}, {0, 0, 1.0} };
return rtengine::ICCStore::createFromMatrix(mat, false, "XYZ");
}
const double(*wprofiles[])[3] = {xyz_sRGB, xyz_adobe, xyz_prophoto, xyz_widegamut, xyz_bruce, xyz_beta, xyz_best, xyz_rec2020, xyz_ACESp0, xyz_ACESp1};//
const double(*iwprofiles[])[3] = {sRGB_xyz, adobe_xyz, prophoto_xyz, widegamut_xyz, bruce_xyz, beta_xyz, best_xyz, rec2020_xyz, ACESp0_xyz, ACESp1_xyz};//
const char* wpnames[] = {"sRGB", "Adobe RGB", "ProPhoto", "WideGamut", "BruceRGB", "Beta RGB", "BestRGB", "Rec2020", "ACESp0", "ACESp1"};//
//default = gamma inside profile
//BT709 g=2.22 s=4.5 sRGB g=2.4 s=12.92310
//linear g=1.0
//std22 g=2.2 std18 g=1.8
// high g=1.3 s=3.35 for high dynamic images
//low g=2.6 s=6.9 for low contrast images
//-----------------------------------------------------------------------------
// helper functions to fix V2 profiles TRCs, used in
// rtengine::ProfileContent::toProfile()
// see https://github.com/Beep6581/RawTherapee/issues/5026
// -----------------------------------------------------------------------------
bool is_RTv2_profile(cmsHPROFILE profile)
{
if (int(cmsGetProfileVersion(profile)) != 2) {
return false;
}
const cmsMLU *mlu = static_cast<const cmsMLU *>(cmsReadTag(profile, cmsSigDeviceMfgDescTag));
if (!mlu) {
return false;
}
cmsUInt32Number sz = cmsMLUgetASCII(mlu, "en", "US", nullptr, 0);
if (!sz) {
return false;
}
std::vector<char> buf(sz);
cmsMLUgetASCII(mlu, "en", "US", &buf[0], sz);
buf.back() = 0; // sanity
return strcmp(&buf[0], "RawTherapee") == 0;
}
bool get_RT_gamma_slope(cmsHPROFILE profile, double &gammatag, double &slopetag)
{
const cmsMLU *modelDescMLU = static_cast<const cmsMLU *>(cmsReadTag(profile, cmsSigDeviceModelDescTag));
if (modelDescMLU) {
cmsUInt32Number count = cmsMLUgetWide(modelDescMLU, "en", "US", nullptr, 0);
if (count) {
std::vector<wchar_t> vbuf(count);
wchar_t *buffer = &vbuf[0];
count = cmsMLUgetWide(modelDescMLU, "en", "US", buffer, count);
Glib::ustring modelDesc;
#if __SIZEOF_WCHAR_T__ == 2
char *cModelDesc = g_utf16_to_utf8((unsigned short int*)buffer, -1, nullptr, nullptr, nullptr); // convert to utf-8 in a buffer allocated by glib
if (cModelDesc) {
modelDesc.assign(cModelDesc);
g_free(cModelDesc);
}
#else
modelDesc = utf32_to_utf8(buffer, count);
#endif
if (!modelDesc.empty()) {
std::size_t pos = modelDesc.find("g");
std::size_t posmid = modelDesc.find("s");
std::size_t posend = modelDesc.find("!");
std::string strgamma = modelDesc.substr(pos + 1, (posmid - pos));
gammatag = std::stod(strgamma.c_str());
std::string strslope = modelDesc.substr(posmid + 1, (posend - posmid));
slopetag = std::stod(strslope.c_str());
return true;
}
}
}
return false;
}
Glib::ustring get_profile_description(cmsHPROFILE profile)
{
const cmsMLU *mlu = static_cast<const cmsMLU *>(cmsReadTag(profile, cmsSigProfileDescriptionTag));
if (!mlu) {
return "";
}
cmsUInt32Number sz = cmsMLUgetASCII(mlu, "en", "US", nullptr, 0);
if (!sz) {
return "";
}
std::vector<char> buf(sz);
cmsMLUgetASCII(mlu, "en", "US", &buf[0], sz);
buf.back() = 0; // sanity
return std::string(&buf[0]);
}
} // namespace
rtengine::ProfileContent::ProfileContent() = default;
rtengine::ProfileContent::ProfileContent(const Glib::ustring& fileName)
{
FILE* const f = g_fopen(fileName.c_str(), "rb");
if (!f) {
return;
}
fseek(f, 0, SEEK_END);
long length = ftell(f);
if (length > 0) {
char* d = new char[length + 1];
fseek(f, 0, SEEK_SET);
length = fread(d, 1, length, f);
d[length] = 0;
data.assign(d, length);
delete[] d;
} else {
data.clear();
}
fclose(f);
}
rtengine::ProfileContent::ProfileContent(cmsHPROFILE hProfile)
{
if (hProfile != nullptr) {
cmsUInt32Number bytesNeeded = 0;
cmsSaveProfileToMem(hProfile, nullptr, &bytesNeeded);
if (bytesNeeded > 0) {
char* d = new char[bytesNeeded + 1];
cmsSaveProfileToMem(hProfile, d, &bytesNeeded);
data.assign(d, bytesNeeded);
delete[] d;
}
}
}
cmsHPROFILE rtengine::ProfileContent::toProfile() const
{
cmsHPROFILE profile = nullptr;
if (!data.empty()) {
profile = cmsOpenProfileFromMem(data.c_str(), data.size());
// if this is a V2 profile generated by RawTherapee, we rebuild the
// TRC. See https://github.com/Beep6581/RawTherapee/issues/5026 and
// the references in there
if (profile && is_RTv2_profile(profile)) {
double gammatag, slopetag;
if (get_RT_gamma_slope(profile, gammatag, slopetag)) {
constexpr double eps = 0.000000001; // not divide by zero
double pwr = 1.0 / gammatag;
double ts = slopetag;
double slope = slopetag == 0 ? eps : slopetag;
GammaValues g_b; //gamma parameters
Color::calcGamma(pwr, ts, 0, g_b); // call to calcGamma with selected gamma and slope : return parameters for LCMS2
cmsFloat64Number gammaParams[7]; //gamma parameters
gammaParams[4] = g_b[3] * ts;
gammaParams[0] = gammatag;
gammaParams[1] = 1. / (1.0 + g_b[4]);
gammaParams[2] = g_b[4] / (1.0 + g_b[4]);
gammaParams[3] = 1. / slope;
gammaParams[5] = 0.0;
gammaParams[6] = 0.0;
cmsToneCurve* GammaTRC;
if (slopetag == 0.) {
//printf("gammatag=%f\n", gammatag);
GammaTRC = cmsBuildGamma(NULL, gammatag);
} else {
GammaTRC = cmsBuildParametricToneCurve(nullptr, 5, gammaParams); //5 = smoother than 4
}
cmsWriteTag(profile, cmsSigRedTRCTag, GammaTRC);
cmsWriteTag(profile, cmsSigGreenTRCTag, GammaTRC);
cmsWriteTag(profile, cmsSigBlueTRCTag, GammaTRC);
cmsFreeToneCurve(GammaTRC);
if (settings->verbose) {
std::cout << "ICCStore: rebuilt TRC for RTv2 profile " << get_profile_description(profile) << ": gamma=" << gammatag << ", slope=" << slopetag << std::endl;
}
} else if (settings->verbose) {
std::cout << "ICCStore: no gamma/slope info found for RTv2 profile " << get_profile_description(profile) << std::endl;
}
}
}
return profile;
}
const std::string& rtengine::ProfileContent::getData() const
{
return data;
}
class rtengine::ICCStore::Implementation
{
public:
Implementation() :
loadAll(true),
xyz(createXYZProfile()),
srgb(cmsCreate_sRGBProfile())
{
//cmsErrorAction(LCMS_ERROR_SHOW);
constexpr int N = sizeof(wpnames) / sizeof(wpnames[0]);
for (int i = 0; i < N; ++i) {
wProfiles[wpnames[i]] = createFromMatrix(wprofiles[i]);
// wProfilesGamma[wpnames[i]] = createFromMatrix(wprofiles[i], true);
wMatrices[wpnames[i]] = wprofiles[i];
iwMatrices[wpnames[i]] = iwprofiles[i];
}
}
~Implementation()
{
for (auto &p : wProfiles) {
if (p.second) {
cmsCloseProfile(p.second);
}
}
// for (auto &p : wProfilesGamma) {
// if (p.second) {
// cmsCloseProfile(p.second);
// }
// }
for (auto &p : fileProfiles) {
if (p.second) {
cmsCloseProfile(p.second);
}
}
if (srgb) {
cmsCloseProfile(srgb);
}
if (xyz) {
cmsCloseProfile(xyz);
}
}
void init(const Glib::ustring& usrICCDir, const Glib::ustring& rtICCDir, bool loadAll)
{
// Reads all profiles from the given profiles dir
MyMutex::MyLock lock(mutex);
this->loadAll = loadAll;
// RawTherapee's profiles take precedence if a user's profile of the same name exists
profilesDir = Glib::build_filename(rtICCDir, "output");
userICCDir = usrICCDir;
fileProfiles.clear();
fileProfileContents.clear();
if (loadAll) {
loadProfiles(profilesDir, &fileProfiles, &fileProfileContents, nullptr, false);
loadProfiles(userICCDir, &fileProfiles, &fileProfileContents, nullptr, false);
}
// Input profiles
// Load these to different areas, since the short name(e.g. "NIKON D700" may overlap between system/user and RT dir)
stdProfilesDir = Glib::build_filename(rtICCDir, "input");
fileStdProfiles.clear();
fileStdProfilesFileNames.clear();
if (loadAll) {
loadProfiles(stdProfilesDir, nullptr, nullptr, &fileStdProfilesFileNames, true);
Glib::ustring user_input_icc_dir = Glib::build_filename(options.rtdir, "iccprofiles", "input");
loadProfiles(user_input_icc_dir, nullptr, nullptr, &fileStdProfilesFileNames, true);
}
defaultMonitorProfile = settings->monitorProfile;
loadWorkingSpaces(rtICCDir);
loadWorkingSpaces(userICCDir);
// initialize the alarm colours for lcms gamut checking -- we use bright green
cmsUInt16Number cms_alarm_codes[cmsMAXCHANNELS] = { 0, 65535, 65535 };
cmsSetAlarmCodes(cms_alarm_codes);
}
cmsHPROFILE workingSpace(const Glib::ustring& name) const
{
const ProfileMap::const_iterator r = wProfiles.find(name);
return
r != wProfiles.end()
? r->second
: wProfiles.find("sRGB")->second;
}
// cmsHPROFILE workingSpaceGamma(const Glib::ustring& name) const
// {
// const ProfileMap::const_iterator r = wProfilesGamma.find(name);
// return
// r != wProfilesGamma.end()
// ? r->second
// : wProfilesGamma.find("sRGB")->second;
// }
TMatrix workingSpaceMatrix(const Glib::ustring& name) const
{
const MatrixMap::const_iterator r = wMatrices.find(name);
return
r != wMatrices.end()
? r->second
: wMatrices.find("sRGB")->second;
}
TMatrix workingSpaceInverseMatrix(const Glib::ustring& name) const
{
const MatrixMap::const_iterator r = iwMatrices.find(name);
return
r != iwMatrices.end()
? r->second
: iwMatrices.find("sRGB")->second;
}
bool outputProfileExist(const Glib::ustring& name) const
{
MyMutex::MyLock lock(mutex);
return fileProfiles.find(name) != fileProfiles.end();
}
cmsHPROFILE getProfile(const Glib::ustring& name)
{
MyMutex::MyLock lock(mutex);
const ProfileMap::const_iterator r = fileProfiles.find(name);
if (r != fileProfiles.end()) {
return r->second;
}
if (!name.compare(0, 5, "file:")) {
const ProfileContent content(name.substr(5));
const cmsHPROFILE profile = content.toProfile();
if (profile) {
fileProfiles.emplace(name, profile);
fileProfileContents.emplace(name, content);
return profile;
}
} else if (!loadAll) {
// Look for a standard profile
if (!loadProfile(name, profilesDir, &fileProfiles, &fileProfileContents)) {
loadProfile(name, userICCDir, &fileProfiles, &fileProfileContents);
}
const ProfileMap::const_iterator r = fileProfiles.find(name);
if (r != fileProfiles.end()) {
return r->second;
}
}
return nullptr;
}
cmsHPROFILE getStdProfile(const Glib::ustring& name)
{
const Glib::ustring nameUpper = name.uppercase();
MyMutex::MyLock lock(mutex);
const ProfileMap::const_iterator r = fileStdProfiles.find(nameUpper);
// Return profile from store
if (r != fileStdProfiles.end()) {
return r->second;
} else if (!loadAll) {
// Directory not scanned, so looking and adding now...
if (!loadProfile(name, profilesDir, &fileProfiles, &fileProfileContents)) {
loadProfile(name, userICCDir, &fileProfiles, &fileProfileContents);
}
const ProfileMap::const_iterator r = fileProfiles.find(name);
if (r != fileProfiles.end()) {
return r->second;
}
}
// Profile is not yet in store
const NameMap::const_iterator f = fileStdProfilesFileNames.find(nameUpper);
// Profile does not exist
if (f == fileStdProfilesFileNames.end()) {
return nullptr;
}
// But there exists one --> load it
const ProfileContent content(f->second);
const cmsHPROFILE profile = content.toProfile();
if (profile) {
fileStdProfiles.emplace(f->first, profile);
}
// Profile invalid or stored now --> remove entry from fileStdProfilesFileNames
fileStdProfilesFileNames.erase(f);
return profile;
}
ProfileContent getContent(const Glib::ustring& name) const
{
MyMutex::MyLock lock(mutex);
const ContentMap::const_iterator r = fileProfileContents.find(name);
return
r != fileProfileContents.end()
? r->second
: ProfileContent();
}
cmsHPROFILE getXYZProfile() const
{
return xyz;
}
cmsHPROFILE getsRGBProfile() const
{
return srgb;
}
std::vector<Glib::ustring> getProfiles(ProfileType type) const
{
std::vector<Glib::ustring> res;
MyMutex::MyLock lock(mutex);
for (const auto profile : fileProfiles) {
if (
(
type == ICCStore::ProfileType::MONITOR
&& cmsGetDeviceClass(profile.second) == cmsSigDisplayClass
&& cmsGetColorSpace(profile.second) == cmsSigRgbData
)
|| (
type == ICCStore::ProfileType::PRINTER
&& cmsGetDeviceClass(profile.second) == cmsSigOutputClass
)
|| (
type == ICCStore::ProfileType::OUTPUT
&& (cmsGetDeviceClass(profile.second) == cmsSigDisplayClass
|| cmsGetDeviceClass(profile.second) == cmsSigInputClass
|| cmsGetDeviceClass(profile.second) == cmsSigOutputClass)
&& cmsGetColorSpace(profile.second) == cmsSigRgbData
)
) {
res.push_back(profile.first);
}
}
return res;
}
std::vector<Glib::ustring> getProfilesFromDir(const Glib::ustring& dirName) const
{
std::vector<Glib::ustring> res;
ProfileMap profiles;
MyMutex::MyLock lock(mutex);
loadProfiles(profilesDir, &profiles, nullptr, nullptr, false);
loadProfiles(dirName, &profiles, nullptr, nullptr, false);
for (const auto& profile : profiles) {
res.push_back(profile.first);
}
return res;
}
std::uint8_t getInputIntents(cmsHPROFILE profile)
{
MyMutex::MyLock lock(mutex);
return getSupportedIntents(profile, LCMS_USED_AS_INPUT);
}
std::uint8_t getOutputIntents(cmsHPROFILE profile)
{
MyMutex::MyLock lock(mutex);
return getSupportedIntents(profile, LCMS_USED_AS_OUTPUT);
}
std::uint8_t getProofIntents(cmsHPROFILE profile)
{
MyMutex::MyLock lock(mutex);
return getSupportedIntents(profile, LCMS_USED_AS_PROOF);
}
std::uint8_t getInputIntents(const Glib::ustring &name)
{
return getInputIntents(getProfile(name));
}
std::uint8_t getOutputIntents(const Glib::ustring &name)
{
return getOutputIntents(getProfile(name));
}
std::uint8_t getProofIntents(const Glib::ustring &name)
{
return getProofIntents(getProfile(name));
}
Glib::ustring getDefaultMonitorProfileName() const
{
return defaultMonitorProfile;
}
void setDefaultMonitorProfileName(const Glib::ustring &name)
{
MyMutex::MyLock lock(mutex);
defaultMonitorProfile = name;
}
std::vector<Glib::ustring> getWorkingProfiles()
{
std::vector<Glib::ustring> res;
// for (unsigned int i = 0; i < sizeof(wpnames) / sizeof(wpnames[0]); i++) {
// res.push_back(wpnames[i]);
// }
for (const auto &p : wProfiles) {
res.push_back(p.first);
}
return res;
}
private:
using CVector = std::array<double, 3>;
using CMatrix = std::array<CVector, 3>;
struct PMatrix {
double matrix[3][3];
PMatrix(): matrix{} {}
explicit PMatrix(const CMatrix &m)
{
set(m);
}
CMatrix toMatrix() const
{
CMatrix ret;
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
ret[i][j] = matrix[i][j];
}
}
return ret;
}
void set(const CMatrix &m)
{
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j) {
matrix[i][j] = m[i][j];
}
}
}
};
bool computeWorkingSpaceMatrix(const Glib::ustring &path, const Glib::ustring &filename, PMatrix &out)
{
Glib::ustring fullpath = filename;
if (!Glib::path_is_absolute(fullpath)) {
fullpath = Glib::build_filename(path, filename);
}
ProfileContent content(fullpath);
cmsHPROFILE prof = content.toProfile();
if (!prof) {
return false;
}
if (cmsGetColorSpace(prof) != cmsSigRgbData) {
cmsCloseProfile(prof);
return false;
}
if (!cmsIsMatrixShaper(prof)) {
cmsCloseProfile(prof);
return false;
}
cmsCIEXYZ *red = static_cast<cmsCIEXYZ *>(cmsReadTag(prof, cmsSigRedMatrixColumnTag));
cmsCIEXYZ *green = static_cast<cmsCIEXYZ *>(cmsReadTag(prof, cmsSigGreenMatrixColumnTag));
cmsCIEXYZ *blue = static_cast<cmsCIEXYZ *>(cmsReadTag(prof, cmsSigBlueMatrixColumnTag));
if (!red || !green || !blue) {
cmsCloseProfile(prof);
return false;
}
CMatrix m = {
CVector({ red->X, green->X, blue->X }),
CVector({ red->Y, green->Y, blue->Y }),
CVector({ red->Z, green->Z, blue->Z })
};
m[1][0] = red->Y;
m[1][1] = green->Y;
m[1][2] = blue->Y;
m[2][0] = red->Z;
m[2][1] = green->Z;
m[2][2] = blue->Z;
out.set(m);
cmsCloseProfile(prof);
return true;
}
bool loadWorkingSpaces(const Glib::ustring &path)
{
Glib::ustring fileName = Glib::build_filename(path, "workingspaces.json");
FILE* const f = g_fopen(fileName.c_str(), "r");
if (settings->verbose) {
std::cout << "trying to load extra working spaces from " << fileName << std::flush;
}
if (!f) {
if (settings->verbose) {
std::cout << " FAIL" << std::endl;
}
return false;
}
fseek(f, 0, SEEK_END);
long length = ftell(f);
if (length <= 0) {
if (settings->verbose) {
std::cout << " FAIL" << std::endl;
}
fclose(f);
return false;
}
char *buf = new char[length + 1];
fseek(f, 0, SEEK_SET);
length = fread(buf, 1, length, f);
buf[length] = 0;
fclose(f);
cJSON_Minify(buf);
cJSON *root = cJSON_Parse(buf);
if (!root) {
if (settings->verbose) {
std::cout << " FAIL" << std::endl;
}
return false;
}
delete[] buf;
cJSON *js = cJSON_GetObjectItem(root, "working_spaces");
if (!js) {
goto parse_error;
}
for (js = js->child; js != nullptr; js = js->next) {
cJSON *ji = cJSON_GetObjectItem(js, "name");
std::unique_ptr<PMatrix> m(new PMatrix);
std::string name;
if (!ji || ji->type != cJSON_String) {
goto parse_error;
}
name = ji->valuestring;
if (wProfiles.find(name) != wProfiles.end()) {
continue; // already there -- ignore
}
bool found_matrix = false;
ji = cJSON_GetObjectItem(js, "matrix");
if (ji) {
if (ji->type != cJSON_Array) {
goto parse_error;
}
ji = ji->child;
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < 3; ++j, ji = ji->next) {
if (!ji || ji->type != cJSON_Number) {
goto parse_error;
}
m->matrix[i][j] = ji->valuedouble;
}
}
if (ji) {
goto parse_error;
}
found_matrix = true;
} else {
ji = cJSON_GetObjectItem(js, "file");
if (!ji || ji->type != cJSON_String) {
goto parse_error;
}
found_matrix = computeWorkingSpaceMatrix(path, ji->valuestring, *m);
}
if (!found_matrix) {
if (settings->verbose) {
std::cout << "Could not find suitable matrix for working space: " << name << std::endl;
}
continue;
}
pMatrices.emplace_back(std::move(m));
TMatrix w = pMatrices.back()->matrix;
CMatrix b = {};
if (!rtengine::invertMatrix(pMatrices.back()->toMatrix(), b)) {
if (settings->verbose) {
std::cout << "Matrix for working space: " << name << " is not invertible, skipping" << std::endl;
}
pMatrices.pop_back();
} else {
wMatrices[name] = w;
pMatrices.emplace_back(new PMatrix(b));
TMatrix iw = pMatrices.back()->matrix;
iwMatrices[name] = iw;
wProfiles[name] = createFromMatrix(w);
if (settings->verbose) {
std::cout << "Added working space: " << name << std::endl;
std::cout << " matrix: [";
for (int i = 0; i < 3; ++i) {
std::cout << " [";
for (int j = 0; j < 3; ++j) {
std::cout << " " << w[i][j];
}
std::cout << "]";
}
std::cout << " ]" << std::endl;
}
}
}
cJSON_Delete(root);
if (settings->verbose) {
std::cout << " OK" << std::endl;
}
return true;
parse_error:
if (settings->verbose) {
std::cout << " ERROR in parsing " << fileName << std::endl;
}
cJSON_Delete(root);
return false;
}
using ProfileMap = std::map<Glib::ustring, cmsHPROFILE>;
using MatrixMap = std::map<Glib::ustring, TMatrix>;
using ContentMap = std::map<Glib::ustring, ProfileContent>;
using NameMap = std::map<Glib::ustring, Glib::ustring>;
ProfileMap wProfiles;
// ProfileMap wProfilesGamma;