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Diffstat (limited to 'ksvg/impl/SVGColorProfileElementImpl.cc')
-rw-r--r-- | ksvg/impl/SVGColorProfileElementImpl.cc | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/ksvg/impl/SVGColorProfileElementImpl.cc b/ksvg/impl/SVGColorProfileElementImpl.cc deleted file mode 100644 index 89770494..00000000 --- a/ksvg/impl/SVGColorProfileElementImpl.cc +++ /dev/null @@ -1,269 +0,0 @@ -/* - Copyright (C) 2001-2003 KSVG Team - This file is part of the KDE project - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - -#include <kurl.h> -#include <kdebug.h> -#include <tdeio/netaccess.h> - -#include <tqimage.h> - -#include "SVGDocumentImpl.h" -#include "SVGSVGElementImpl.h" - -#include "SVGRenderingIntent.h" - -#include "SVGAnimatedStringImpl.h" -#include "SVGColorProfileElementImpl.h" - -using namespace KSVG; - -#include "SVGColorProfileElementImpl.lut.h" -#include "ksvg_bridge.h" -#include "ksvg_ecma.h" - -SVGColorProfileElementImpl::SVGColorProfileElementImpl(DOM::ElementImpl *impl) : SVGElementImpl(impl), SVGURIReferenceImpl() -{ - KSVG_EMPTY_FLAGS - - m_loaded = false; - - // Spec: Default value 'auto', if not overwritten later - m_renderingIntent = RENDERING_INTENT_AUTO; -} - -SVGColorProfileElementImpl::~SVGColorProfileElementImpl() -{ - if(m_loaded) - closeColorProfile(); -} - -/* -@namespace KSVG -@begin SVGColorProfileElementImpl::s_hashTable 5 - name SVGColorProfileElementImpl::Name DontDelete|ReadOnly - href SVGColorProfileElementImpl::Href DontDelete|ReadOnly - rendering-intent SVGColorProfileElementImpl::RenderingIntent DontDelete|ReadOnly -@end -*/ - -Value SVGColorProfileElementImpl::getValueProperty(ExecState *exec, int token) const -{ - switch(token) - { - case Name: - return String(m_name); - case Href: - return href()->cache(exec); - case RenderingIntent: - return Number(m_renderingIntent); - default: - kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; - return Undefined(); - } -} - -void SVGColorProfileElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr) -{ - // This class has just ReadOnly properties, only with the Internal flag set - // it's allowed to modify those. - if(!(attr & KJS::Internal)) - return; - - switch(token) - { - case Name: - m_name = value.toString(exec).string(); - ownerDoc()->rootElement()->addToIdMap(m_name.string(), this); - break; - case Href: - href()->setBaseVal(value.toString(exec).string()); - break; - case RenderingIntent: - { - TQString compare = value.toString(exec).qstring().lower(); - - if(compare == "perceptual") - m_renderingIntent = RENDERING_INTENT_PERCEPTUAL; - else if(compare == "relative-colorimetric") - m_renderingIntent = RENDERING_INTENT_RELATIVE_COLORIMETRIC; - else if(compare == "saturation") - m_renderingIntent = RENDERING_INTENT_SATURATION; - else if(compare == "absolute-colorimetric") - m_renderingIntent = RENDERING_INTENT_ABSOLUTE_COLORIMETRIC; - else - m_renderingIntent = RENDERING_INTENT_AUTO; - break; - } - default: - kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; - } -} - -void SVGColorProfileElementImpl::setLocal(const DOM::DOMString &local) -{ - m_local = local; -} - -DOM::DOMString SVGColorProfileElementImpl::local() const -{ - return m_local; -} - -void SVGColorProfileElementImpl::setName(const DOM::DOMString &name) -{ - m_name = name; -} - -DOM::DOMString SVGColorProfileElementImpl::name() const -{ - return m_name; -} - -void SVGColorProfileElementImpl::setRenderingIntent(unsigned short renderingIntent) -{ - m_renderingIntent = renderingIntent; -} - -unsigned short SVGColorProfileElementImpl::renderingIntent() const -{ - return m_renderingIntent; -} - -bool SVGColorProfileElementImpl::canLoad() -{ - TQString open; - bool temp; - return canLoad(false, temp, open, true); -} - -bool SVGColorProfileElementImpl::canLoad(bool remote, bool &tempFile, TQString &open, bool verbose) -{ - KURL file; - - if(!KURL::isRelativeURL(href()->baseVal().string())) - file = KURL(href()->baseVal().string()); - else - file = KURL(ownerDoc()->baseUrl(), href()->baseVal().string()); - - if(file.path().isEmpty()) - { - if(verbose) - kdDebug() << "Couldn't load color profile " << file.path() << "!" << endl; - - return false; - } - - if(file.isLocalFile()) - { - open = file.path(); - - if(!TQFile::exists(open)) - { - if(verbose) - kdDebug() << "Couldn't load color profile " << file.path() << "! It does not exist." << endl; - - return false; - } - } - else - { - if(remote) - { - if(TDEIO::NetAccess::download(file, open, 0)) - tempFile = true; - } - } - - return true; -} - -bool SVGColorProfileElementImpl::loadColorProfile() -{ - TQString open; - bool tempFile = false; - - if(!canLoad(true, tempFile, open, false)) - return false; - - m_hInput = cmsOpenProfileFromFile(open.latin1(), "r"); - m_hOutput = cmsCreate_sRGBProfile(); - - unsigned int dwIn = BYTES_SH(2) | CHANNELS_SH(cmsChannelsOf(m_inputColorSpace)); - unsigned int dwOut = BYTES_SH(2) | CHANNELS_SH(cmsChannelsOf(m_outputColorSpace)); - - if(m_renderingIntent != RENDERING_INTENT_AUTO) - m_hTrans = cmsCreateTransform(m_hInput, dwIn, m_hOutput, dwOut, m_renderingIntent - 2, cmsFLAGS_NOOPTIMIZE); - else - m_hTrans = cmsCreateTransform(m_hInput, dwIn, m_hOutput, dwOut, cmsGetHeaderRenderingIntent(m_hInput), cmsFLAGS_NOOPTIMIZE); - - m_inputColorSpace = cmsGetColorSpace(m_hInput); - m_outputColorSpace = cmsGetColorSpace(m_hOutput); - m_loaded = true; - - if(tempFile) - TDEIO::NetAccess::removeTempFile(open); - - return true; -} - -void SVGColorProfileElementImpl::closeColorProfile() -{ - cmsDeleteTransform(m_hTrans); - cmsCloseProfile(m_hInput); -} - -TQRgb SVGColorProfileElementImpl::correctPixel(float r, float g, float b) -{ - if(!m_loaded) - { - if(!loadColorProfile()) - return tqRgb(0, 0, 0); - } - - unsigned short input[cmsMAXCHANNELS], output[cmsMAXCHANNELS]; - - input[0] = ((unsigned int) r) * 257; - input[1] = ((unsigned int) g) * 257; - input[2] = ((unsigned int) b) * 257; - - cmsDoTransform(m_hTrans, input, output, 1); - - if(m_outputColorSpace == cmsSigRgbData) - return tqRgb(output[0] / 257, output[1] / 257, output[2] / 257); - - return tqRgb(0, 0, 0); -} - -TQImage *SVGColorProfileElementImpl::correctImage(TQImage *input) -{ - if(!canLoad()) - return input; - - for(int y = 0; y < input->height(); y++) - { - for(int x = 0; x < input->width(); x++) - { - TQRgb pixel = input->pixel(x, y); - input->setPixel(x, y, correctPixel(tqRed(pixel), tqGreen(pixel), tqBlue(pixel))); - } - } - - return input; -} |