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/*
* kis_profile.cpp - part of Krayon
*
* Copyright (c) 2000 Matthias Elter <[email protected]>
* 2001 John Califf
* 2004 Boudewijn Rempt <[email protected]>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <cfloat>
#include <cmath>
#include <config.h>
#include LCMS_HEADER
#include <tqimage.h>
#include <tqtextstream.h>
#include <tqfile.h>
#include <kdebug.h>
#include "kis_profile.h"
#include "kis_global.h"
#include "ksharedptr.h"
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <fixx11h.h>
KisProfile::KisProfile(TQByteArray rawData)
: m_rawData(rawData),
m_filename( TQString() ),
m_valid( false ),
m_suitableForOutput(false)
{
m_profile = cmsOpenProfileFromMem(rawData.data(), (DWORD)rawData.size());
init();
}
KisProfile::KisProfile(const TQString& file)
: m_filename(file),
m_valid( false ),
m_suitableForOutput( false )
{
}
KisProfile::KisProfile(const cmsHPROFILE profile)
: m_profile(profile),
m_filename( TQString() ),
m_valid( true )
{
size_t bytesNeeded=0;
// Make a raw data image ready for saving
_cmsSaveProfileToMem(m_profile, 0, &bytesNeeded); // calc size
if(m_rawData.resize(bytesNeeded))
{
_cmsSaveProfileToMem(m_profile, m_rawData.data(), &bytesNeeded); // fill buffer
cmsHPROFILE newprofile = cmsOpenProfileFromMem(m_rawData.data(), (DWORD) bytesNeeded);
cmsCloseProfile(m_profile);
m_profile = newprofile;
}
else
m_rawData.resize(0);
init();
}
KisProfile::~KisProfile()
{
cmsCloseProfile(m_profile);
}
bool KisProfile::load()
{
TQFile file(m_filename);
file.open(IO_ReadOnly);
m_rawData = file.readAll();
m_profile = cmsOpenProfileFromMem(m_rawData.data(), (DWORD)m_rawData.size());
file.close();
if (m_profile == 0) {
kdWarning() << "Failed to load profile from " << m_filename << endl;
}
return init();
}
bool KisProfile::init()
{
if (m_profile) {
m_colorSpaceSignature = cmsGetColorSpace(m_profile);
m_deviceClass = cmsGetDeviceClass(m_profile);
m_productName = cmsTakeProductName(m_profile);
m_productDescription = cmsTakeProductDesc(m_profile);
m_productInfo = cmsTakeProductInfo(m_profile);
m_valid = true;
// Check if the profile can convert (something->this)
// LPMATSHAPER OutMatShaper = cmsBuildOutputMatrixShaper(m_profile);
// if( OutMatShaper )
// {
// m_suitableForOutput = true;
// }
cmsCIEXYZTRIPLE Primaries;
if (cmsTakeColorants(&Primaries, m_profile))
{
m_suitableForOutput = true;
}
#if 0
// XXX: It wasn't that easy to save a little memory: thsi gives an lcms error
// Okay, we know enough. Free the memory; we'll load it again if needed.
cmsCloseProfile(m_profile);
m_profile = 0;
#endif
return true;
}
return false;
}
cmsHPROFILE KisProfile::profile()
{
#if 0
if (m_profile = 0) {
TQFile file(m_filename);
file.open(IO_ReadOnly);
m_rawData = file.readAll();
m_profile = cmsOpenProfileFromMem(m_rawData.data(), (DWORD)m_rawData.size());
file.close();
}
#endif
return m_profile;
}
bool KisProfile::save()
{
return false;
}
KisAnnotationSP KisProfile::annotation() const
{
// XXX we hardcode icc, this is correct for lcms?
// XXX productName(), or just "ICC Profile"?
if (!m_rawData.isEmpty())
return new KisAnnotation("icc", productName(), m_rawData);
else
return 0;
}
KisProfile * KisProfile::getScreenProfile (int screen)
{
#ifdef Q_WS_X11
Atom type;
int format;
unsigned long nitems;
unsigned long bytes_after;
TQ_UINT8 * str;
static Atom icc_atom = XInternAtom( tqt_xdisplay(), "_ICC_PROFILE", False );
if ( XGetWindowProperty ( tqt_xdisplay(),
tqt_xrootwin( screen ),
icc_atom,
0,
INT_MAX,
False,
XA_CARDINAL,
&type,
&format,
&nitems,
&bytes_after,
(unsigned char **) &str)
) {
TQByteArray bytes (nitems);
bytes.assign((char*)str, (TQ_UINT32)nitems);
return new KisProfile(bytes);
} else {
return NULL;
}
#else
return NULL;
#endif
}
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