#define DEBUG_LCMS

#include <glib/gstdio.h>

#include <sys/fcntl.h>

#include <gdkmm/color.h>

#ifdef DEBUG_LCMS

#include <gtk/gtkmessagedialog.h>

#endif // DEBUG_LCMS

#include <cstring>

#include <string>

#include "xml/repr.h"

#include "color.h"

#include "color-profile.h"

#include "color-profile-fns.h"

#include "attributes.h"

#include "inkscape.h"

#include "document.h"

#include "preferences.h"

#include "dom/uri.h"

#include "dom/util/digest.h"

using Inkscape::ColorProfile;

using Inkscape::ColorProfileClass;

namespace Inkscape

{

#if ENABLE_LCMS

static cmsHPROFILE colorprofile_get_system_profile_handle();

static cmsHPROFILE colorprofile_get_proof_profile_handle();

#endif // ENABLE_LCMS

}

#ifdef DEBUG_LCMS

extern guint update_in_progress;

#define DEBUG_MESSAGE_SCISLAC(key, ...) \

{\

Inkscape::Preferences *prefs = Inkscape::Preferences::get();\

bool dump = prefs->getBool(Glib::ustring("/options/scislac/") + #key);\

bool dumpD = prefs->getBool(Glib::ustring("/options/scislac/") + #key"D");\

bool dumpD2 = prefs->getBool(Glib::ustring("/options/scislac/") + #key"D2");\

dumpD &= ( (update_in_progress == 0) || dumpD2 );\

if ( dump )\

{\

g_message( __VA_ARGS__ );\

\

}\

if ( dumpD )\

{\

GtkWidget *dialog = gtk_message_dialog_new(NULL,\

GTK_DIALOG_DESTROY_WITH_PARENT, \

GTK_MESSAGE_INFO, \

GTK_BUTTONS_OK, \

__VA_ARGS__ \

);\

g_signal_connect_swapped(dialog, "response",\

G_CALLBACK(gtk_widget_destroy), \

dialog); \

gtk_widget_show_all( dialog );\

}\

}

#define DEBUG_MESSAGE(key, ...)\

{\

g_message( __VA_ARGS__ );\

}

#endif // DEBUG_LCMS

static SPObjectClass *cprof_parent_class;

#if ENABLE_LCMS

cmsHPROFILE ColorProfile::_sRGBProf = 0;

cmsHPROFILE ColorProfile::getSRGBProfile() {

if ( !_sRGBProf ) {

_sRGBProf = cmsCreate_sRGBProfile();

}

return _sRGBProf;

}

cmsHPROFILE ColorProfile::_NullProf = 0;

cmsHPROFILE ColorProfile::getNULLProfile() {

if ( !_NullProf ) {

_NullProf = cmsCreateNULLProfile();

}

return _NullProf;

}

#endif // ENABLE_LCMS

GType Inkscape::colorprofile_get_type()

{

return ColorProfile::getType();

}

GType ColorProfile::getType()

{

static GType type = 0;

if (!type) {

GTypeInfo info = {

sizeof(ColorProfileClass),

NULL, NULL,

(GClassInitFunc) ColorProfile::classInit,

NULL, NULL,

sizeof(ColorProfile),

16,

(GInstanceInitFunc) ColorProfile::init,

NULL, /* value_table */

};

type = g_type_register_static( SP_TYPE_OBJECT, "ColorProfile", &info, static_cast<GTypeFlags>(0) );

}

return type;

}

void ColorProfile::classInit( ColorProfileClass *klass )

{

SPObjectClass *sp_object_class = reinterpret_cast<SPObjectClass *>(klass);

cprof_parent_class = static_cast<SPObjectClass*>(g_type_class_ref(SP_TYPE_OBJECT));

sp_object_class->release = ColorProfile::release;

sp_object_class->build = ColorProfile::build;

sp_object_class->set = ColorProfile::set;

sp_object_class->write = ColorProfile::write;

}

void ColorProfile::init( ColorProfile *cprof )

{

cprof->href = 0;

cprof->local = 0;

cprof->name = 0;

cprof->intentStr = 0;

cprof->rendering_intent = Inkscape::RENDERING_INTENT_UNKNOWN;

#if ENABLE_LCMS

cprof->profHandle = 0;

cprof->_profileClass = icSigInputClass;

cprof->_profileSpace = icSigRgbData;

cprof->_transf = 0;

cprof->_revTransf = 0;

cprof->_gamutTransf = 0;

#endif // ENABLE_LCMS

}

void ColorProfile::release( SPObject *object )

{

// Unregister ourselves

SPDocument* document = SP_OBJECT_DOCUMENT(object);

if ( document ) {

sp_document_remove_resource (SP_OBJECT_DOCUMENT (object), "iccprofile", SP_OBJECT (object));

}

ColorProfile *cprof = COLORPROFILE(object);

if ( cprof->href ) {

g_free( cprof->href );

cprof->href = 0;

}

if ( cprof->local ) {

g_free( cprof->local );

cprof->local = 0;

}

if ( cprof->name ) {

g_free( cprof->name );

cprof->name = 0;

}

if ( cprof->intentStr ) {

g_free( cprof->intentStr );

cprof->intentStr = 0;

}

#if ENABLE_LCMS

cprof->_clearProfile();

#endif // ENABLE_LCMS

}

#if ENABLE_LCMS

void ColorProfile::_clearProfile()

{

_profileSpace = icSigRgbData;

if ( _transf ) {

cmsDeleteTransform( _transf );

_transf = 0;

}

if ( _revTransf ) {

cmsDeleteTransform( _revTransf );

_revTransf = 0;

}

if ( _gamutTransf ) {

cmsDeleteTransform( _gamutTransf );

_gamutTransf = 0;

}

if ( profHandle ) {

cmsCloseProfile( profHandle );

profHandle = 0;

}

}

#endif // ENABLE_LCMS

void ColorProfile::build( SPObject *object, SPDocument *document, Inkscape::XML::Node *repr )

{

ColorProfile *cprof = COLORPROFILE(object);

g_assert(cprof->href == 0);

g_assert(cprof->local == 0);

g_assert(cprof->name == 0);

g_assert(cprof->intentStr == 0);

if (cprof_parent_class->build) {

(* cprof_parent_class->build)(object, document, repr);

}

sp_object_read_attr( object, "xlink:href" );

sp_object_read_attr( object, "local" );

sp_object_read_attr( object, "name" );

sp_object_read_attr( object, "rendering-intent" );

// Register

if ( document ) {

sp_document_add_resource( document, "iccprofile", object );

}

}

void ColorProfile::set( SPObject *object, unsigned key, gchar const *value )

{

ColorProfile *cprof = COLORPROFILE(object);

switch (key) {

case SP_ATTR_XLINK_HREF:

if ( cprof->href ) {

g_free( cprof->href );

cprof->href = 0;

}

if ( value ) {

cprof->href = g_strdup( value );

if ( *cprof->href ) {

#if ENABLE_LCMS

cmsErrorAction( LCMS_ERROR_SHOW );

// TODO open filename and URIs properly

//FILE* fp = fopen_utf8name( filename, "r" );

//LCMSAPI cmsHPROFILE LCMSEXPORT cmsOpenProfileFromMem(LPVOID MemPtr, DWORD dwSize);

// Try to open relative

SPDocument *doc = SP_OBJECT_DOCUMENT(object);

if (!doc) {

doc = SP_ACTIVE_DOCUMENT;

g_warning("object has no document. using active");

}

//# 1. Get complete URI of document

gchar const *docbase = SP_DOCUMENT_URI( doc );

if (!docbase)

{

// Normal for files that have not yet been saved.

docbase = "";

}

//g_message("docbase:%s\n", docbase);

org::w3c::dom::URI docUri(docbase);

//# 2. Get href of icc file. we don't care if it's rel or abs

org::w3c::dom::URI hrefUri(cprof->href);

//# 3. Resolve the href according the docBase. This follows

// the w3c specs. All absolute and relative issues are considered

org::w3c::dom::URI cprofUri = docUri.resolve(hrefUri);

gchar* fullname = g_strdup((gchar *)cprofUri.getNativePath().c_str());

cprof->_clearProfile();

cprof->profHandle = cmsOpenProfileFromFile( fullname, "r" );

if ( cprof->profHandle ) {

cprof->_profileSpace = cmsGetColorSpace( cprof->profHandle );

cprof->_profileClass = cmsGetDeviceClass( cprof->profHandle );

}

#ifdef DEBUG_LCMS

DEBUG_MESSAGE( lcmsOne, "cmsOpenProfileFromFile( '%s'...) = %p", fullname, (void*)cprof->profHandle );

#endif // DEBUG_LCMS

g_free(fullname);

#endif // ENABLE_LCMS

}

}

object->requestModified(SP_OBJECT_MODIFIED_FLAG);

break;

case SP_ATTR_LOCAL:

if ( cprof->local ) {

g_free( cprof->local );

cprof->local = 0;

}

cprof->local = g_strdup( value );

object->requestModified(SP_OBJECT_MODIFIED_FLAG);

break;

case SP_ATTR_NAME:

if ( cprof->name ) {

g_free( cprof->name );

cprof->name = 0;

}

cprof->name = g_strdup( value );

#ifdef DEBUG_LCMS

DEBUG_MESSAGE( lcmsTwo, "<color-profile> name set to '%s'", cprof->name );

#endif // DEBUG_LCMS

object->requestModified(SP_OBJECT_MODIFIED_FLAG);

break;

case SP_ATTR_RENDERING_INTENT:

if ( cprof->intentStr ) {

g_free( cprof->intentStr );

cprof->intentStr = 0;

}

cprof->intentStr = g_strdup( value );

if ( value ) {

if ( strcmp( value, "auto" ) == 0 ) {

cprof->rendering_intent = RENDERING_INTENT_AUTO;

} else if ( strcmp( value, "perceptual" ) == 0 ) {

cprof->rendering_intent = RENDERING_INTENT_PERCEPTUAL;

} else if ( strcmp( value, "relative-colorimetric" ) == 0 ) {

cprof->rendering_intent = RENDERING_INTENT_RELATIVE_COLORIMETRIC;

} else if ( strcmp( value, "saturation" ) == 0 ) {

cprof->rendering_intent = RENDERING_INTENT_SATURATION;

} else if ( strcmp( value, "absolute-colorimetric" ) == 0 ) {

cprof->rendering_intent = RENDERING_INTENT_ABSOLUTE_COLORIMETRIC;

} else {

cprof->rendering_intent = RENDERING_INTENT_UNKNOWN;

}

} else {

cprof->rendering_intent = RENDERING_INTENT_UNKNOWN;

}

object->requestModified(SP_OBJECT_MODIFIED_FLAG);

break;

default:

if (cprof_parent_class->set) {

(* cprof_parent_class->set)(object, key, value);

}

break;

}

}

Inkscape::XML::Node* ColorProfile::write( SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags )

{

ColorProfile *cprof = COLORPROFILE(object);

if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {

repr = xml_doc->createElement("svg:color-profile");

}

if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->href ) {

repr->setAttribute( "xlink:href", cprof->href );

}

if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->local ) {

repr->setAttribute( "local", cprof->local );

}

if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->name ) {

repr->setAttribute( "name", cprof->name );

}

if ( (flags & SP_OBJECT_WRITE_ALL) || cprof->intentStr ) {

repr->setAttribute( "rendering-intent", cprof->intentStr );

}

if (cprof_parent_class->write) {

(* cprof_parent_class->write)(object, xml_doc, repr, flags);

}

return repr;

}

#if ENABLE_LCMS

struct MapMap {

icColorSpaceSignature space;

DWORD inForm;

};

DWORD ColorProfile::_getInputFormat( icColorSpaceSignature space )

{

MapMap possible[] = {

{icSigXYZData, TYPE_XYZ_16},

{icSigLabData, TYPE_Lab_16},

//icSigLuvData

{icSigYCbCrData, TYPE_YCbCr_16},

{icSigYxyData, TYPE_Yxy_16},

{icSigRgbData, TYPE_RGB_16},

{icSigGrayData, TYPE_GRAY_16},

{icSigHsvData, TYPE_HSV_16},

{icSigHlsData, TYPE_HLS_16},

{icSigCmykData, TYPE_CMYK_16},

{icSigCmyData, TYPE_CMY_16},

};

int index = 0;

for ( guint i = 0; i < G_N_ELEMENTS(possible); i++ ) {

if ( possible[i].space == space ) {

index = i;

break;

}

}

return possible[index].inForm;

}

static int getLcmsIntent( guint svgIntent )

{

int intent = INTENT_PERCEPTUAL;

switch ( svgIntent ) {

case Inkscape::RENDERING_INTENT_RELATIVE_COLORIMETRIC:

intent = INTENT_RELATIVE_COLORIMETRIC;

break;

case Inkscape::RENDERING_INTENT_SATURATION:

intent = INTENT_SATURATION;

break;

case Inkscape::RENDERING_INTENT_ABSOLUTE_COLORIMETRIC:

intent = INTENT_ABSOLUTE_COLORIMETRIC;

break;

case Inkscape::RENDERING_INTENT_PERCEPTUAL:

case Inkscape::RENDERING_INTENT_UNKNOWN:

case Inkscape::RENDERING_INTENT_AUTO:

default:

intent = INTENT_PERCEPTUAL;

}

return intent;

}

static SPObject* bruteFind( SPDocument* document, gchar const* name )

{

SPObject* result = 0;

const GSList * current = sp_document_get_resource_list(document, "iccprofile");

while ( current && !result ) {

if ( IS_COLORPROFILE(current->data) ) {

ColorProfile* prof = COLORPROFILE(current->data);

if ( prof ) {

if ( prof->name && (strcmp(prof->name, name) == 0) ) {

result = SP_OBJECT(current->data);

break;

}

}

}

current = g_slist_next(current);

}

return result;

}

cmsHPROFILE Inkscape::colorprofile_get_handle( SPDocument* document, guint* intent, gchar const* name )

{

cmsHPROFILE prof = 0;

SPObject* thing = bruteFind( document, name );

if ( thing ) {

prof = COLORPROFILE(thing)->profHandle;

}

if ( intent ) {

*intent = thing ? COLORPROFILE(thing)->rendering_intent : (guint)RENDERING_INTENT_UNKNOWN;

}

#ifdef DEBUG_LCMS

DEBUG_MESSAGE( lcmsThree, "<color-profile> queried for profile of '%s'. Returning %p with intent of %d", name, prof, (intent? *intent:0) );

#endif // DEBUG_LCMS

return prof;

}

cmsHTRANSFORM ColorProfile::getTransfToSRGB8()

{

if ( !_transf ) {

int intent = getLcmsIntent(rendering_intent);

_transf = cmsCreateTransform( profHandle, _getInputFormat(_profileSpace), getSRGBProfile(), TYPE_RGBA_8, intent, 0 );

}

return _transf;

}

cmsHTRANSFORM ColorProfile::getTransfFromSRGB8()

{

if ( !_revTransf ) {

int intent = getLcmsIntent(rendering_intent);

_revTransf = cmsCreateTransform( getSRGBProfile(), TYPE_RGBA_8, profHandle, _getInputFormat(_profileSpace), intent, 0 );

}

return _revTransf;

}

cmsHTRANSFORM ColorProfile::getTransfGamutCheck()

{

if ( !_gamutTransf ) {

_gamutTransf = cmsCreateProofingTransform(getSRGBProfile(), TYPE_RGBA_8, getNULLProfile(), TYPE_GRAY_8, profHandle, INTENT_RELATIVE_COLORIMETRIC, INTENT_RELATIVE_COLORIMETRIC, (cmsFLAGS_GAMUTCHECK|cmsFLAGS_SOFTPROOFING));

}

return _gamutTransf;

}

bool ColorProfile::GamutCheck(SPColor color){

BYTE outofgamut = 0;

guint32 val = color.toRGBA32(0);

guchar check_color[4] = {

SP_RGBA32_R_U(val),

SP_RGBA32_G_U(val),

SP_RGBA32_B_U(val),

255};

int alarm_r, alarm_g, alarm_b;

cmsGetAlarmCodes(&alarm_r, &alarm_g, &alarm_b);

cmsSetAlarmCodes(255, 255, 255);

cmsDoTransform(ColorProfile::getTransfGamutCheck(), &check_color, &outofgamut, 1);

cmsSetAlarmCodes(alarm_r, alarm_g, alarm_b);

return (outofgamut == 255);

}

#include <io/sys.h>

class ProfileInfo

{

public:

ProfileInfo( cmsHPROFILE, Glib::ustring const & path );

Glib::ustring const& getName() {return _name;}

Glib::ustring const& getPath() {return _path;}

icColorSpaceSignature getSpace() {return _profileSpace;}

icProfileClassSignature getClass() {return _profileClass;}

private:

Glib::ustring _path;

Glib::ustring _name;

icColorSpaceSignature _profileSpace;

icProfileClassSignature _profileClass;

};

ProfileInfo::ProfileInfo( cmsHPROFILE prof, Glib::ustring const & path )

{

_path = path;

_name = cmsTakeProductDesc(prof);

_profileSpace = cmsGetColorSpace( prof );

_profileClass = cmsGetDeviceClass( prof );

}

static std::vector<ProfileInfo> knownProfiles;

std::vector<Glib::ustring> Inkscape::colorprofile_get_display_names()

{

std::vector<Glib::ustring> result;

for ( std::vector<ProfileInfo>::iterator it = knownProfiles.begin(); it != knownProfiles.end(); ++it ) {

if ( it->getClass() == icSigDisplayClass && it->getSpace() == icSigRgbData ) {

result.push_back( it->getName() );

}

}

return result;

}

std::vector<Glib::ustring> Inkscape::colorprofile_get_softproof_names()

{

std::vector<Glib::ustring> result;

for ( std::vector<ProfileInfo>::iterator it = knownProfiles.begin(); it != knownProfiles.end(); ++it ) {

if ( it->getClass() == icSigOutputClass ) {

result.push_back( it->getName() );

}

}

return result;

}

Glib::ustring Inkscape::get_path_for_profile(Glib::ustring const& name)

{

Glib::ustring result;

for ( std::vector<ProfileInfo>::iterator it = knownProfiles.begin(); it != knownProfiles.end(); ++it ) {

if ( name == it->getName() ) {

result = it->getPath();

break;

}

}

return result;

}

#endif // ENABLE_LCMS

std::list<Glib::ustring> ColorProfile::getProfileDirs() {

std::list<Glib::ustring> sources;

gchar* base = profile_path("XXX");

{

gchar* base2 = g_path_get_dirname(base);

g_free(base);

base = base2;

base2 = g_path_get_dirname(base);

g_free(base);

base = base2;

}

// first try user's local dir

sources.push_back( g_build_filename(g_get_user_data_dir(), "color", "icc", NULL) );

sources.push_back( g_build_filename(base, ".color", "icc", NULL) ); // OpenICC recommends to deprecate this

const gchar* const * dataDirs = g_get_system_data_dirs();

for ( int i = 0; dataDirs[i]; i++ ) {

sources.push_back(g_build_filename(dataDirs[i], "color", "icc", NULL));

}

return sources;

}

#if ENABLE_LCMS

static void findThings() {

std::list<Glib::ustring> sources = ColorProfile::getProfileDirs();

for ( std::list<Glib::ustring>::const_iterator it = sources.begin(); it != sources.end(); ++it ) {

if ( g_file_test( it->c_str(), G_FILE_TEST_EXISTS ) && g_file_test( it->c_str(), G_FILE_TEST_IS_DIR ) ) {

GError *err = 0;

GDir *dir = g_dir_open(it->c_str(), 0, &err);

if (dir) {

for (gchar const *file = g_dir_read_name(dir); file != NULL; file = g_dir_read_name(dir)) {

gchar *filepath = g_build_filename(it->c_str(), file, NULL);

if ( g_file_test( filepath, G_FILE_TEST_IS_DIR ) ) {

sources.push_back(g_strdup(filepath));

} else {

bool isIccFile = false;

struct stat st;

if ( g_stat(filepath, &st) == 0 && (st.st_size > 128) ) {

//0-3 == size

//36-39 == 'acsp' 0x61637370

int fd = g_open( filepath, O_RDONLY, S_IRWXU);

if ( fd != -1 ) {

guchar scratch[40] = {0};

size_t len = sizeof(scratch);

//size_t left = 40;

ssize_t got = read(fd, scratch, len);

if ( got != -1 ) {

size_t calcSize = (scratch[0] << 24) | (scratch[1] << 16) | (scratch[2] << 8) | scratch[3];

if ( calcSize > 128 && calcSize <= static_cast<size_t>(st.st_size) ) {

isIccFile = (scratch[36] == 'a') && (scratch[37] == 'c') && (scratch[38] == 's') && (scratch[39] == 'p');

}

}

close(fd);

}

}

if ( isIccFile ) {

cmsHPROFILE prof = cmsOpenProfileFromFile( filepath, "r" );

if ( prof ) {

ProfileInfo info( prof, Glib::filename_to_utf8( filepath ) );

cmsCloseProfile( prof );

bool sameName = false;

for ( std::vector<ProfileInfo>::iterator it = knownProfiles.begin(); it != knownProfiles.end(); ++it ) {

if ( it->getName() == info.getName() ) {

sameName = true;

break;

}

}

if ( !sameName ) {

knownProfiles.push_back(info);

}

}

}

}

g_free(filepath);

}

}

}

}

}

int errorHandlerCB(int ErrorCode, const char *ErrorText)

{

g_message("lcms: Error %d; %s", ErrorCode, ErrorText);

return 1;

}

static bool gamutWarn = false;

static Gdk::Color lastGamutColor("#808080");

static bool lastBPC = false;

#if defined(cmsFLAGS_PRESERVEBLACK)

static bool lastPreserveBlack = false;

#endif // defined(cmsFLAGS_PRESERVEBLACK)

static int lastIntent = INTENT_PERCEPTUAL;

static int lastProofIntent = INTENT_PERCEPTUAL;

static cmsHTRANSFORM transf = 0;

cmsHPROFILE Inkscape::colorprofile_get_system_profile_handle()

{

static cmsHPROFILE theOne = 0;

static Glib::ustring lastURI;

static bool init = false;

if ( !init ) {

cmsSetErrorHandler(errorHandlerCB);

findThings();

init = true;

}

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

Glib::ustring uri = prefs->getString("/options/displayprofile/uri");

if ( !uri.empty() ) {

if ( uri != lastURI ) {

lastURI.clear();

if ( theOne ) {

cmsCloseProfile( theOne );

}

if ( transf ) {

cmsDeleteTransform( transf );

transf = 0;

}

theOne = cmsOpenProfileFromFile( uri.data(), "r" );

if ( theOne ) {

// a display profile must have the proper stuff

icColorSpaceSignature space = cmsGetColorSpace(theOne);

icProfileClassSignature profClass = cmsGetDeviceClass(theOne);

if ( profClass != icSigDisplayClass ) {

g_warning("Not a display profile");

cmsCloseProfile( theOne );

theOne = 0;

} else if ( space != icSigRgbData ) {

g_warning("Not an RGB profile");

cmsCloseProfile( theOne );

theOne = 0;

} else {

lastURI = uri;

}

}

}

} else if ( theOne ) {

cmsCloseProfile( theOne );

theOne = 0;

lastURI.clear();

if ( transf ) {

cmsDeleteTransform( transf );

transf = 0;

}

}

return theOne;

}

cmsHPROFILE Inkscape::colorprofile_get_proof_profile_handle()

{

static cmsHPROFILE theOne = 0;

static Glib::ustring lastURI;

static bool init = false;

if ( !init ) {

cmsSetErrorHandler(errorHandlerCB);

findThings();

init = true;

}

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

bool which = prefs->getBool( "/options/softproof/enable");

Glib::ustring uri = prefs->getString("/options/softproof/uri");

if ( which && !uri.empty() ) {

if ( lastURI != uri ) {

lastURI.clear();

if ( theOne ) {

cmsCloseProfile( theOne );

}

if ( transf ) {

cmsDeleteTransform( transf );

transf = 0;

}

theOne = cmsOpenProfileFromFile( uri.data(), "r" );

if ( theOne ) {

// a display profile must have the proper stuff

icColorSpaceSignature space = cmsGetColorSpace(theOne);

icProfileClassSignature profClass = cmsGetDeviceClass(theOne);

(void)space;

(void)profClass;

lastURI = uri;

}

}

} else if ( theOne ) {

cmsCloseProfile( theOne );

theOne = 0;

lastURI.clear();

if ( transf ) {

cmsDeleteTransform( transf );

transf = 0;

}

}

return theOne;

}

static void free_transforms();

cmsHTRANSFORM Inkscape::colorprofile_get_display_transform()

{

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

bool fromDisplay = prefs->getBool( "/options/displayprofile/from_display");

if ( fromDisplay ) {

if ( transf ) {

cmsDeleteTransform(transf);

transf = 0;

}

return 0;

}

bool warn = prefs->getBool( "/options/softproof/gamutwarn");

int intent = prefs->getIntLimited( "/options/displayprofile/intent", 0, 0, 3 );

int proofIntent = prefs->getIntLimited( "/options/softproof/intent", 0, 0, 3 );

bool bpc = prefs->getBool( "/options/softproof/bpc");

#if defined(cmsFLAGS_PRESERVEBLACK)

bool preserveBlack = prefs->getBool( "/options/softproof/preserveblack");

#endif //defined(cmsFLAGS_PRESERVEBLACK)

Glib::ustring colorStr = prefs->getString("/options/softproof/gamutcolor");

Gdk::Color gamutColor( colorStr.empty() ? "#808080" : colorStr );

if ( (warn != gamutWarn)

|| (lastIntent != intent)

|| (lastProofIntent != proofIntent)

|| (bpc != lastBPC)

#if defined(cmsFLAGS_PRESERVEBLACK)

|| (preserveBlack != lastPreserveBlack)

#endif // defined(cmsFLAGS_PRESERVEBLACK)

|| (gamutColor != lastGamutColor)

) {

gamutWarn = warn;

free_transforms();

lastIntent = intent;

lastProofIntent = proofIntent;

lastBPC = bpc;

#if defined(cmsFLAGS_PRESERVEBLACK)

lastPreserveBlack = preserveBlack;

#endif // defined(cmsFLAGS_PRESERVEBLACK)

lastGamutColor = gamutColor;

}

// Fetch these now, as they might clear the transform as a side effect.

cmsHPROFILE hprof = Inkscape::colorprofile_get_system_profile_handle();

cmsHPROFILE proofProf = hprof ? Inkscape::colorprofile_get_proof_profile_handle() : 0;

if ( !transf ) {

if ( hprof && proofProf ) {

DWORD dwFlags = cmsFLAGS_SOFTPROOFING;

if ( gamutWarn ) {

dwFlags |= cmsFLAGS_GAMUTCHECK;

cmsSetAlarmCodes(gamutColor.get_red() >> 8, gamutColor.get_green() >> 8, gamutColor.get_blue() >> 8);

}

if ( bpc ) {

dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;

}

#if defined(cmsFLAGS_PRESERVEBLACK)

if ( preserveBlack ) {

dwFlags |= cmsFLAGS_PRESERVEBLACK;

}

#endif // defined(cmsFLAGS_PRESERVEBLACK)

transf = cmsCreateProofingTransform( ColorProfile::getSRGBProfile(), TYPE_RGBA_8, hprof, TYPE_RGBA_8, proofProf, intent, proofIntent, dwFlags );

} else if ( hprof ) {

transf = cmsCreateTransform( ColorProfile::getSRGBProfile(), TYPE_RGBA_8, hprof, TYPE_RGBA_8, intent, 0 );

}

}

return transf;

}

class MemProfile {

public:

MemProfile();

~MemProfile();

std::string id;

cmsHPROFILE hprof;

cmsHTRANSFORM transf;

};

MemProfile::MemProfile() :

id(),

hprof(0),

transf(0)

{

}

MemProfile::~MemProfile()

{

}

static std::vector< std::vector<MemProfile> > perMonitorProfiles;

void free_transforms()

{

if ( transf ) {

cmsDeleteTransform(transf);

transf = 0;

}

for ( std::vector< std::vector<MemProfile> >::iterator it = perMonitorProfiles.begin(); it != perMonitorProfiles.end(); ++it ) {

for ( std::vector<MemProfile>::iterator it2 = it->begin(); it2 != it->end(); ++it2 ) {

if ( it2->transf ) {

cmsDeleteTransform(it2->transf);

it2->transf = 0;

}

}

}

}

Glib::ustring Inkscape::colorprofile_get_display_id( int screen, int monitor )

{

Glib::ustring id;

if ( screen >= 0 && screen < static_cast<int>(perMonitorProfiles.size()) ) {

std::vector<MemProfile>& row = perMonitorProfiles[screen];

if ( monitor >= 0 && monitor < static_cast<int>(row.size()) ) {

MemProfile& item = row[monitor];

id = item.id;

}

}

return id;

}

Glib::ustring Inkscape::colorprofile_set_display_per( gpointer buf, guint bufLen, int screen, int monitor )

{

Glib::ustring id;

while ( static_cast<int>(perMonitorProfiles.size()) <= screen ) {

std::vector<MemProfile> tmp;

perMonitorProfiles.push_back(tmp);

}

std::vector<MemProfile>& row = perMonitorProfiles[screen];

while ( static_cast<int>(row.size()) <= monitor ) {

MemProfile tmp;

row.push_back(tmp);

}

MemProfile& item = row[monitor];

if ( item.hprof ) {

cmsCloseProfile( item.hprof );

item.hprof = 0;

}

id.clear();

if ( buf && bufLen ) {

id = Digest::hashHex(Digest::HASH_MD5,

reinterpret_cast<unsigned char*>(buf), bufLen);

// Note: if this is not a valid profile, item.hprof will be set to null.

item.hprof = cmsOpenProfileFromMem(buf, bufLen);

}

item.id = id;

return id;

}

cmsHTRANSFORM Inkscape::colorprofile_get_display_per( Glib::ustring const& id )

{

cmsHTRANSFORM result = 0;

if ( id.empty() ) {

return 0;

}

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

bool found = false;

for ( std::vector< std::vector<MemProfile> >::iterator it = perMonitorProfiles.begin(); it != perMonitorProfiles.end() && !found; ++it ) {

for ( std::vector<MemProfile>::iterator it2 = it->begin(); it2 != it->end() && !found; ++it2 ) {

if ( id == it2->id ) {

MemProfile& item = *it2;

bool warn = prefs->getBool( "/options/softproof/gamutwarn");

int intent = prefs->getIntLimited( "/options/displayprofile/intent", 0, 0, 3 );

int proofIntent = prefs->getIntLimited( "/options/softproof/intent", 0, 0, 3 );

bool bpc = prefs->getBool( "/options/softproof/bpc");

#if defined(cmsFLAGS_PRESERVEBLACK)

bool preserveBlack = prefs->getBool( "/options/softproof/preserveblack");

#endif //defined(cmsFLAGS_PRESERVEBLACK)

Glib::ustring colorStr = prefs->getString("/options/softproof/gamutcolor");

Gdk::Color gamutColor( colorStr.empty() ? "#808080" : colorStr );

if ( (warn != gamutWarn)

|| (lastIntent != intent)

|| (lastProofIntent != proofIntent)

|| (bpc != lastBPC)

#if defined(cmsFLAGS_PRESERVEBLACK)

|| (preserveBlack != lastPreserveBlack)

#endif // defined(cmsFLAGS_PRESERVEBLACK)

|| (gamutColor != lastGamutColor)

) {

gamutWarn = warn;

free_transforms();

lastIntent = intent;

lastProofIntent = proofIntent;

lastBPC = bpc;

#if defined(cmsFLAGS_PRESERVEBLACK)

lastPreserveBlack = preserveBlack;

#endif // defined(cmsFLAGS_PRESERVEBLACK)

lastGamutColor = gamutColor;

}

// Fetch these now, as they might clear the transform as a side effect.

cmsHPROFILE proofProf = item.hprof ? Inkscape::colorprofile_get_proof_profile_handle() : 0;

if ( !item.transf ) {

if ( item.hprof && proofProf ) {

DWORD dwFlags = cmsFLAGS_SOFTPROOFING;

if ( gamutWarn ) {

dwFlags |= cmsFLAGS_GAMUTCHECK;

cmsSetAlarmCodes(gamutColor.get_red() >> 8, gamutColor.get_green() >> 8, gamutColor.get_blue() >> 8);

}

if ( bpc ) {

dwFlags |= cmsFLAGS_BLACKPOINTCOMPENSATION;

}

#if defined(cmsFLAGS_PRESERVEBLACK)

if ( preserveBlack ) {

dwFlags |= cmsFLAGS_PRESERVEBLACK;

}

#endif // defined(cmsFLAGS_PRESERVEBLACK)

item.transf = cmsCreateProofingTransform( ColorProfile::getSRGBProfile(), TYPE_RGBA_8, item.hprof, TYPE_RGBA_8, proofProf, intent, proofIntent, dwFlags );

} else if ( item.hprof ) {

item.transf = cmsCreateTransform( ColorProfile::getSRGBProfile(), TYPE_RGBA_8, item.hprof, TYPE_RGBA_8, intent, 0 );

}

}

result = item.transf;

found = true;

}

}

}

return result;

}

#endif // ENABLE_LCMS