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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
util.cpp - description
-------------------
begin : Fri Sep 14 2001
copyright : (C) 2001 by Franz Schmid
email : Franz.Schmid@altmuehlnet.de
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include <QDomDocument>
#include <QPainter>
#include "commonstrings.h"
#include "fileloader.h"
#include "iconmanager.h"
#include "loadsaveplugin.h"
#include "plugins/formatidlist.h"
#include "scclocale.h"
#include "sccolorengine.h"
#include "scconfig.h"
#include "scpixmapcache.h"
#include "scribusdoc.h"
#include "sctextstream.h"
#include "third_party/zip/scribus_zip.h"
#include "util.h"
#include "util_color.h"
#include "util_formats.h"
using namespace std;
void handleOldColorShade(ScribusDoc* doc, QString& colName, int& shade)
{
int r, g, b;
bool found = false;
if( colName.isEmpty() || colName == CommonStrings::None || !doc->PageColors.contains(colName))
return;
const ScColor& scCol1(doc->PageColors[colName]);
if( (shade == 100) || (scCol1.getColorModel() != colorModelRGB) )
return;
scCol1.getRGB(&r, &g, &b);
QColor col1 = getOldColorShade(r, g, b, shade), col2;
ColorList::Iterator it, itEnd = doc->PageColors.end();
for( it = doc->PageColors.begin(); it != itEnd; it++)
{
if ( it.value().getColorModel() == colorModelRGB )
{
it.value().getRGB(&r, &g, &b);
col2.setRgb(r, g, b);
if( col1 == col2 )
{
found = true;
break;
}
}
}
if(!found)
{
ScColor tmp;
tmp.fromQColor(col1);
colName = QString("%1 %2%").arg(colName).arg(shade);
doc->PageColors.insert(colName, tmp);
}
else
colName = it.key();
shade = 100;
}
QColor getOldColorShade(const QColor& color, int shade)
{
int r, g, b;
color.getRgb(&r, &g, &b);
return getOldColorShade(r, g, b, shade);
}
QColor getOldColorShade(uchar red, uchar green, uchar blue, int shade)
{
int h, s, v, snew;
QColor color(red, green, blue);
color.getHsv(&h, &s, &v);
if (red == green && green == blue)
{
snew = 255 - ((255 - v) * shade / 100);
color.setHsv(h, s, snew);
}
else
{
snew = s * shade / 100;
color.setHsv(h, snew, v);
}
return color;
}
QImage ProofImage(QImage *Image, ScribusDoc* doc)
{
QImage out = Image->copy();
bool cmsUse = doc ? doc->HasCMS : false;
bool softProofing = doc ? doc->SoftProofing : false;
if (cmsUse && softProofing)
{
int outheight=out.height();
for (int i=0; i < outheight; ++i)
{
uchar* ptr = out.scanLine(i);
doc->stdProofImg.apply(ptr, ptr, out.width());
}
}
else
{
if (cmsUse)
{
int outheight=out.height();
for (int i=0; i < outheight; ++i)
{
uchar* ptr = out.scanLine(i);
doc->stdTransImg.apply(ptr, ptr, out.width());
}
}
}
return out;
}
QColor SetColor(ScribusDoc *currentDoc, QString color, int shad)
{
if (color == CommonStrings::None)
return QColor(0, 0, 0, 0);
const ScColor& col = currentDoc->PageColors[color];
return ScColorEngine::getShadeColorProof(col, currentDoc, shad);
}
/**
* QPixmaps are really slow with Qt/Mac 3.3.4. Really, *really*, slow.
* So we better cache them.
*/
QPixmap * getSmallPixmap(QColor rgb)
{
static ScPixmapCache<QRgb> pxCache;
QRgb index=rgb.rgb();
if (pxCache.contains(index))
return pxCache[index];
QPixmap *pm = new QPixmap(15, 15);
pm->fill(rgb);
QPainter p;
p.begin(pm);
p.setBrush(Qt::NoBrush);
QPen b(Qt::black, 1);
p.setPen(b);
p.drawRect(0, 0, 15, 15);
p.end();
pxCache.insert(index, pm);
return pm;
}
QPixmap * getWidePixmap(QColor rgb)
{
static ScPixmapCache<QRgb> pxCache;
QRgb index=rgb.rgb();
if (pxCache.contains(index))
return pxCache[index];
QPixmap *pm = new QPixmap(30, 15);
pm->fill(rgb);
pxCache.insert(index, pm);
return pm;
}
static quint64 code64(const ScColor & col)
{
int C = 0;
int M = 0;
int Y = 0;
int K = 0;
int R = 0;
int G = 0;
int B = 0;
quint64 result = 0;
if (col.getColorModel() == colorModelRGB)
{
col.getRGB( &R, &G, &B );
QColor color = QColor(R, G, B);
color.getCmyk(&C, &M, &Y, &K);
}
else if (col.getColorModel() == colorModelCMYK)
{
col.getCMYK( &C, &M, &Y, &K );
R = 255-qMin(255, C + K);
G = 255-qMin(255, M + K);
B = 255-qMin(255, Y + K);
}
else
{
double L, a, b;
col.getLab(&L, &a, &b);
R = qRound(L);
G = qRound(a + 128);
B = qRound(b + 128);
}
result |= col.getColorModel() == colorModelRGB ? 1 : 0;
result |= col.isSpotColor() ? 64 : 0;
result |= col.isRegistrationColor() ? 32 : 0;
result <<= 8;
result |= C;
result <<= 8;
result |= M;
result <<= 8;
result |= Y;
result <<= 8;
result |= K;
result <<= 8;
result |= R;
result <<= 8;
result |= G;
result <<= 8;
result |= B;
return result;
}
QPixmap * getFancyPixmap(const ScColor& col, ScribusDoc* doc)
{
static ScPixmapCache<quint64> pxCache;
static QPixmap alertIcon;
static QPixmap cmykIcon;
static QPixmap rgbIcon;
static QPixmap labIcon;
static QPixmap spotIcon;
static QPixmap regIcon;
static bool iconsInitialized = false;
if ( !iconsInitialized )
{
IconManager* im=IconManager::instance();
alertIcon = im->loadPixmap("alert.png");
cmykIcon = im->loadPixmap("cmyk.png");
rgbIcon = im->loadPixmap("rgb.png");
labIcon = im->loadPixmap("lab.png");
spotIcon = im->loadPixmap("spot.png");
regIcon = im->loadPixmap("register.png");
iconsInitialized = true;
}
quint64 res = code64(col);
if (pxCache.contains(res))
return pxCache[res];
QPixmap *pa = new QPixmap(60, 15);
QPixmap *pm = getSmallPixmap(ScColorEngine::getDisplayColor(col, doc));
// QPixmap *pm=getSmallPixmap(col.getRawRGBColor());
pa->fill(Qt::white);
paintAlert(*pm, *pa, 0, 0);
if (ScColorEngine::isOutOfGamut(col, doc))
paintAlert(alertIcon, *pa, 15, 0);
if (col.getColorModel() == colorModelCMYK) // || (col.isSpotColor()))
paintAlert(cmykIcon, *pa, 30, 0);
else if (col.getColorModel() == colorModelRGB)
paintAlert(rgbIcon, *pa, 30, 0);
else if (col.getColorModel() == colorModelLab)
paintAlert(labIcon, *pa, 30, 0);
if (col.isSpotColor())
paintAlert(spotIcon, *pa, 46, 2);
if (col.isRegistrationColor())
paintAlert(regIcon, *pa, 45, 0);
pxCache.insert(res, pa);
return pa;
}
void paintAlert(QPixmap &toPaint, QPixmap &target, int x, int y, bool useMask)
{
// there is no alpha mask in the beginning
// if (useMask)
// {
// if (target.mask().isNull())
// target.setMask(QBitmap(target.width(), target.height(), useMask));
// }
QPainter p;
p.begin(&target);
p.drawPixmap(x, y, toPaint);
if (useMask)
{
// Qt4 FIXME: Qt4 can use better alpha setting. see colorlistbox.cpp
// QPainter alpha; // transparency handling
// alpha.begin(target.mask());
// alpha.setBrush(Qt::color1);
// alpha.setPen(Qt::color1);
// alpha.drawRect(x, y, 15, 15);
// if (!toPaint.mask().isNull())
// alpha.drawPixmap(x, y, toPaint.mask());
// alpha.end();
}
p.end();
}
unsigned char INT_MULT ( unsigned char a, unsigned char b )
{
int c = a * b + 0x80;
return (unsigned char)(( ( c >> 8 ) + c ) >> 8);
}
void RGBTOHSV ( uchar& red, uchar& green, uchar& blue )
{
int r, g, b;
double h, s, v;
int min, max;
h = 0.;
r = red;
g = green;
b = blue;
if ( r > g )
{
max = qMax( r, b );
min = qMin( g, b );
}
else
{
max = qMax( g, b );
min = qMin( r, b );
}
v = max;
if ( max != 0 )
s = ( ( max - min ) * 255 ) / (double)max;
else
s = 0;
if ( s == 0 )
h = 0;
else
{
int delta = max - min;
if ( r == max )
h = ( g - b ) / (double)delta;
else if ( g == max )
h = 2 + ( b - r ) / (double)delta;
else if ( b == max )
h = 4 + ( r - g ) / (double)delta;
h *= 42.5;
if ( h < 0 )
h += 255;
if ( h > 255 )
h -= 255;
}
red = (uchar)h;
green = (uchar)s;
blue = (uchar)v;
}
void HSVTORGB ( uchar& hue, uchar& saturation, uchar& value )
{
if ( saturation == 0 )
{
hue = value;
saturation = value;
/* value = value;*/
}
else
{
double h = hue * 6. / 255.;
double s = saturation / 255.;
double v = value / 255.;
double f = h - (int)h;
double p = v * ( 1. - s );
double q = v * ( 1. - ( s * f ) );
double t = v * ( 1. - ( s * ( 1. - f ) ) );
// Worth a note here that gcc 2.96 will generate different results
// depending on optimization mode on i386.
switch ((int)h)
{
case 0:
hue = (uchar)( v * 255 );
saturation = (uchar)( t * 255 );
value = (uchar)( p * 255 );
break;
case 1:
hue = (uchar)( q * 255 );
saturation = (uchar)( v * 255 );
value = (uchar)( p * 255 );
break;
case 2:
hue = (uchar)( p * 255 );
saturation = (uchar)( v * 255 );
value = (uchar)( t * 255 );
break;
case 3:
hue = (uchar)( p * 255 );
saturation = (uchar)( q * 255 );
value = (uchar)( v * 255 );
break;
case 4:
hue = (uchar)( t * 255 );
saturation = (uchar)( p * 255 );
value = (uchar)( v * 255 );
break;
case 5:
hue = (uchar)( v * 255 );
saturation = (uchar)( p * 255 );
value = (uchar)( q * 255 );
}
}
}
void RGBTOHLS ( uchar& red, uchar& green, uchar& blue )
{
double var_R = ( red / 255.0 );
double var_G = ( green / 255.0 );
double var_B = ( blue / 255.0 );
double var_Min = qMin( var_R, qMin(var_G, var_B) ); //Min. value of RGB
double var_Max = qMax( var_R, qMax(var_G, var_B) ); //Max. value of RGB
double del_Max = var_Max - var_Min; //Delta RGB value
double L = ( var_Max + var_Min ) / 2.0;
double H = 0;
double S = 0;
double del_R = 0;
double del_G = 0;
double del_B = 0;
if ( del_Max == 0 )
{
H = 0;
S = 0;
}
else
{
if ( L < 0.5 )
S = del_Max / ( var_Max + var_Min );
else
S = del_Max / ( 2 - var_Max - var_Min );
del_R = ( ( ( var_Max - var_R ) / 6.0 ) + ( del_Max / 2.0 ) ) / del_Max;
del_G = ( ( ( var_Max - var_G ) / 6.0 ) + ( del_Max / 2.0 ) ) / del_Max;
del_B = ( ( ( var_Max - var_B ) / 6.0 ) + ( del_Max / 2.0 ) ) / del_Max;
if ( var_R == var_Max )
H = del_B - del_G;
else if ( var_G == var_Max )
H = ( 1.0 / 3.0 ) + del_R - del_B;
else if ( var_B == var_Max )
H = ( 2.0 / 3.0 ) + del_G - del_R;
if ( H < 0 )
H += 1;
if ( H > 1 )
H -= 1;
}
red = qRound(H * 255);
green = qRound(L * 255);
blue = qRound(S * 255);
}
double HLSVALUE ( double n1, double n2, double hue )
{
if ( hue < 0 )
hue += 1;
if ( hue > 1 )
hue -= 1;
if ( ( 6 * hue ) < 1 )
return n1 + ( n2 - n1 ) * 6 * hue;
if ( ( 2 * hue ) < 1 )
return n2;
if ( ( 3 * hue ) < 2 )
return n1 + ( n2 - n1 ) * ( ( 2.0 / 3.0 ) - hue ) * 6;
return n1;
}
void HLSTORGB ( uchar& hue, uchar& lightness, uchar& saturation )
{
double H = ( hue / 255.0 );
double L = ( lightness / 255.0 );
double S = ( saturation / 255.0 );
if (S == 0)
{
hue = qRound(255 * L);
saturation = qRound(255 * L);
return;
}
double var_1 = 0;
double var_2 = 0;
if ( L < 0.5 )
var_2 = L * ( 1 + S );
else
var_2 = ( L + S ) - ( S * L );
var_1 = 2 * L - var_2;
hue = qRound(255 * HLSVALUE( var_1, var_2, H + ( 1.0 / 3.0 ) ));
lightness = qRound(255 * HLSVALUE( var_1, var_2, H ));
saturation = qRound(255 * HLSVALUE( var_1, var_2, H - ( 1.0 / 3.0 ) ));
}
double getCurveYValue(FPointArray &curve, double x, bool linear)
{
double t;
FPoint p;
FPoint p0,p1,p2,p3;
double c0,c1,c2,c3;
double val = 0.5;
if(curve.size() == 0)
return 0.5;
// First find curve segment
p = curve.point(0);
if(x < p.x())
return p.y();
p = curve.point(curve.size()-1);
if(x >= p.x())
return p.y();
int cc = 0;
// Find the four control points (two on each side of x)
p = curve.point(0);
while(x >= p.x())
{
cc++;
p = curve.point(cc);
}
if (cc > 1)
{
p0 = curve.point(cc-2);
p1 = curve.point(cc-1);
}
else
p1 = p0 = curve.point(0);
p2 = p;
if (cc < curve.size()-1)
p3 = curve.point(cc+1);
else
p3 = p;
// Calculate the value
if (linear)
{
double mc;
if (p1.x() - p2.x() != 0.0)
mc = (p1.y() - p2.y()) / (p1.x() - p2.x());
else
mc = p2.y() / p2.x();
val = (x - p1.x()) * mc + p1.y();
}
else
{
t = (x - p1.x()) / (p2.x() - p1.x());
c2 = (p2.y() - p0.y()) * (p2.x()-p1.x()) / (p2.x()-p0.x());
c3 = p1.y();
c0 = -2*p2.y() + 2*c3 + c2 + (p3.y() - p1.y()) * (p2.x() - p1.x()) / (p3.x() - p1.x());
c1 = p2.y() - c3 - c2 - c0;
val = ((c0*t + c1)*t + c2)*t + c3;
}
if(val < 0.0)
val = 0.0;
if(val > 1.0)
val = 1.0;
return val;
}
double Lum(uchar red, uchar green, uchar blue)
{
return 0.3 * (red / 255.0) + 0.59 * (green / 255.0) + 0.11 * (blue / 255.0);
}
double LumD(double red, double green, double blue)
{
return 0.3 * red + 0.59 * green + 0.11 * blue;
}
void setLum(uchar& red, uchar& green, uchar& blue, double lum)
{
double rP = (red / 255.0);
double gP = (green / 255.0);
double bP = (blue / 255.0);
double d = lum - Lum(red, green, blue);
rP += d;
gP += d;
bP += d;
clipColor(rP, gP, bP);
red = qRound(rP * 255);
green = qRound(gP * 255);
blue = qRound(bP * 255);
return;
}
void clipColor(double& red, double& green, double& blue)
{
double l = LumD(red, green, blue);
double n = qMin(red, qMin(green, blue));
double x = qMax(red, qMax(green, blue));
if (n < 0.0)
{
red = l + (((red - l) * l) / (l - n));
green = l + (((green - l) * l) / (l - n));
blue = l + (((blue - l) * l) / (l - n));
}
if (x > 1.0)
{
red = l + (((red - l) * (1.0 - l)) / (x - l));
green = l + (((green - l) * (1.0 - l)) / (x - l));
blue = l + (((blue - l) * (1.0 - l)) / (x - l));
}
}
QString colorSpaceText(int cs)
{
if (cs==0)
return CommonStrings::trRGB;
if (cs==1)
return CommonStrings::trCMYK;
if (cs==2)
return CommonStrings::trGrayscale;
if (cs==3)
return CommonStrings::trDuotone;
if (cs==4)
return CommonStrings::trMonochrome;
return CommonStrings::trUnknownCS;
}
bool importColorsFromFile(QString fileName, ColorList &EditColors, QHash<QString, VGradient> *dialogGradients, bool merge)
{
int oldCount = EditColors.count();
if (!fileName.isEmpty())
{
QFileInfo fi = QFileInfo(fileName);
QString ext = fi.suffix().toLower();
if (extensionIndicatesEPSorPS(ext))
{
QString tmp, FarNam;
double c, m, y, k;
ScColor cc;
QFile f(fileName);
if (f.open(QIODevice::ReadOnly))
{
bool isAtend = false;
QDataStream ts(&f);
while (!ts.atEnd())
{
tmp = readLineFromDataStream(ts);
if ((tmp.startsWith("%%CMYKCustomColor")) || (tmp.startsWith("%%CMYKProcessColor")))
{
if (tmp.contains("(atend)"))
isAtend = true;
else
{
if (tmp.startsWith("%%CMYKCustomColor"))
tmp = tmp.remove(0,18);
else if (tmp.startsWith("%%CMYKProcessColor"))
tmp = tmp.remove(0,19);
ScTextStream ts2(&tmp, QIODevice::ReadOnly);
ts2 >> c >> m >> y >> k;
FarNam = ts2.readAll();
FarNam = FarNam.trimmed();
FarNam = FarNam.remove(0,1);
FarNam = FarNam.remove(FarNam.length()-1,1);
FarNam = FarNam.simplified();
cc = ScColor(qRound(255 * c), qRound(255 * m), qRound(255 * y), qRound(255 * k));
cc.setSpotColor(true);
if (!FarNam.isEmpty())
EditColors.tryAddColor(FarNam, cc);
while (!ts.atEnd())
{
quint64 oldPos = ts.device()->pos();
tmp = readLineFromDataStream(ts);
if (!tmp.startsWith("%%+"))
{
ts.device()->seek(oldPos);
break;
}
tmp = tmp.remove(0,3);
ScTextStream ts2(&tmp, QIODevice::ReadOnly);
ts2 >> c >> m >> y >> k;
FarNam = ts2.readAll();
FarNam = FarNam.trimmed();
FarNam = FarNam.remove(0,1);
FarNam = FarNam.remove(FarNam.length()-1,1);
FarNam = FarNam.simplified();
cc = ScColor(qRound(255 * c), qRound(255 * m), qRound(255 * y), qRound(255 * k));
cc.setSpotColor(true);
if (!FarNam.isEmpty())
EditColors.tryAddColor(FarNam, cc);
}
}
}
if ((tmp.startsWith("%%RGBCustomColor")) || (tmp.startsWith("%%RGBProcessColor")))
{
if (tmp.contains("(atend)"))
isAtend = true;
else
{
if (tmp.startsWith("%%RGBCustomColor"))
tmp = tmp.remove(0,17);
else if (tmp.startsWith("%%RGBProcessColor"))
tmp = tmp.remove(0,18);
ScTextStream ts2(&tmp, QIODevice::ReadOnly);
ts2 >> c >> m >> y;
FarNam = ts2.readAll();
FarNam = FarNam.trimmed();
FarNam = FarNam.remove(0,1);
FarNam = FarNam.remove(FarNam.length()-1,1);
FarNam = FarNam.simplified();
cc = ScColor(qRound(255 * c), qRound(255 * m), qRound(255 * y));
if (!FarNam.isEmpty())
EditColors.tryAddColor(FarNam, cc);
while (!ts.atEnd())
{
quint64 oldPos = ts.device()->pos();
tmp = readLineFromDataStream(ts);
if (!tmp.startsWith("%%+"))
{
ts.device()->seek(oldPos);
break;
}
tmp = tmp.remove(0,3);
ScTextStream ts2(&tmp, QIODevice::ReadOnly);
ts2 >> c >> m >> y;
FarNam = ts2.readAll();
FarNam = FarNam.trimmed();
FarNam = FarNam.remove(0,1);
FarNam = FarNam.remove(FarNam.length()-1,1);
FarNam = FarNam.simplified();
cc = ScColor(qRound(255 * c), qRound(255 * m), qRound(255 * y));
if (!FarNam.isEmpty())
EditColors.tryAddColor(FarNam, cc);
}
}
}
if (tmp.startsWith("%%EndComments"))
{
if (!isAtend)
break;
}
}
f.close();
}
}
else
{
QStringList allFormatsV = LoadSavePlugin::getExtensionsForColors();
if (allFormatsV.contains(ext))
{
FileLoader fl(fileName);
int testResult = fl.testFile();
if (testResult != -1)
{
ColorList LColors;
if (fl.readColors(LColors))
{
ColorList::Iterator it;
for (it = LColors.begin(); it != LColors.end(); ++it)
{
EditColors.tryAddColor(it.key(), it.value());
}
return (EditColors.count() != oldCount);
}
}
}
if (ext == "acb") // Adobe color book format
{
QFile fiC(fileName);
if (fiC.open(QIODevice::ReadOnly))
{
ScColor lf = ScColor();
quint16 vers = 0;
quint32 signature;
QDataStream ts(&fiC);
ts.setByteOrder(QDataStream::BigEndian);
ts >> signature;
ts >> vers;
if ((signature == 0x38424342) && (vers == 1))
{
quint16 vendor, numcolors, colType;
ts >> vendor;
// QString title = readAdobeUniCodeString(ts);
// QString prefix = readAdobeUniCodeString(ts);
// QString postfix = readAdobeUniCodeString(ts);
// QString description = readAdobeUniCodeString(ts);
ts >> numcolors;
ts.skipRawData(4);
ts >> colType;
for (quint16 cc = 0; cc < numcolors; cc++)
{
QString name = readAdobeUniCodeString(ts);
if (vendor == 3000)
name.prepend("ANPA");
else if (vendor == 3001)
name.prepend("Focoltone");
else if (vendor == 3002)
name.prepend("PantoneCoated");
else if (vendor == 3003)
name.prepend("PantoneProcess");
else if (vendor == 3004)
name.prepend("PantoneProSlim");
else if (vendor == 3005)
name.prepend("PantoneUncoated");
else if (vendor == 3006)
name.prepend("Toyo");
else if (vendor == 3007)
name.prepend("Trumatch");
else if (vendor == 3008)
name.prepend("HKSE");
else if (vendor == 3009)
name.prepend("HKSK");
else if (vendor == 3010)
name.prepend("HKSN");
else if (vendor == 3011)
name.prepend("HKSZ");
else if (vendor == 3012)
name.prepend("DIC");
else if (vendor == 3020)
name.prepend("PantonePastelCoated");
else if (vendor == 3021)
name.prepend("PantonePastelUncoated");
else if (vendor == 3022)
name.prepend("PantoneMetallic");
ts.skipRawData(6);
quint8 componentR, componentG, componentB, componentK;
ts >> componentR >> componentG >> componentB;
if (colType == 2)
ts >> componentK;
if (!name.isEmpty())
{
bool validColor = false;
if (colType == 0) // RBG
{
lf.setRgbColor(componentR, componentG, componentB);
validColor = true;
}
else if (colType == 2) // CMYK
{
lf.setColor(255 - componentR, 255 - componentG, 255 - componentB, 255 - componentK);
validColor = true;
}
if (validColor)
{
lf.setSpotColor(false);
lf.setRegistrationColor(false);
EditColors.tryAddColor(name, lf);
}
}
}
fiC.close();
}
else // try AutoCAD XML format
{
fiC.close();
QByteArray docBytes("");
loadRawText(fileName, docBytes);
QString docText("");
docText = QString::fromUtf8(docBytes);
QDomDocument docu("scridoc");
if (!docu.setContent(docText))
return false;
QDomElement elem = docu.documentElement();
QDomNode PAGE = elem.firstChild();
while(!PAGE.isNull())
{
QDomElement pg = PAGE.toElement();
if (pg.tagName() == "colorPage")
{
QDomNode colNode = pg.firstChild();
while(!colNode.isNull())
{
QDomElement cg = colNode.toElement();
if (cg.tagName() == "colorEntry")
{
int r (0), g(0), b(0);
QString colorName = "";
QDomNode colEntry = cg.firstChild();
while(!colEntry.isNull())
{
QDomElement cc = colEntry.toElement();
if (cc.tagName() == "colorName")
colorName = cc.text();
else if (cc.tagName() == "RGB8")
{
QDomNode colVal = cc.firstChild();
while(!colVal.isNull())
{
QDomElement cv = colVal.toElement();
if (cv.tagName() == "red")
r = cv.text().toInt();
else if (cv.tagName() == "green")
g = cv.text().toInt();
else if (cv.tagName() == "blue")
b = cv.text().toInt();
colVal = colVal.nextSibling();
}
}
colEntry = colEntry.nextSibling();
}
if (!colorName.isEmpty())
{
lf.setRgbColor(r, g, b);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
EditColors.tryAddColor(colorName, lf);
}
}
colNode = colNode.nextSibling();
}
}
PAGE = PAGE.nextSibling();
}
}
}
}
else if (ext == "aco") // Adobe color swatch format
{
QFile fiC(fileName);
if (fiC.open(QIODevice::ReadOnly))
{
ScColor lf = ScColor();
QDataStream ts(&fiC);
ts.setByteOrder(QDataStream::BigEndian);
quint16 vers = 0;
ts >> vers;
if (vers == 1)
{
quint16 count1 = 0;
quint16 count2 = 0;
ts >> count1;
qint64 pos = ts.device()->pos();
if (pos + count1 * 10 < fiC.size())
{
ts.skipRawData(count1 * 10);
ts >> vers >> count2;
if ((vers == 2) && (count1 == count2))
{
for (quint16 cc = 0; cc < count2; cc++)
{
quint16 colType;
quint16 componentR, componentG, componentB, componentK;
ts >> colType >> componentR >> componentG >> componentB >> componentK;
QString name = readAdobeUniCodeString(ts);
if (!name.isEmpty())
{
bool validColor = false;
if (colType == 0) // RBG
{
lf.setRgbColor(componentR >> 8, componentG >> 8, componentB >> 8);
validColor = true;
}
else if (colType == 1) // HSB
{
uchar hc, sc, bc;
hc = componentR >> 8;
sc = componentG >> 8;
bc = componentB >> 8;
HSVTORGB(hc, sc, bc);
lf.setRgbColor(hc, sc, bc);
validColor = true;
}
else if (colType == 2) // CMYK
{
lf.setColor(255 - (componentR >> 8), 255 - (componentG >> 8), 255 - (componentB >> 8), 255 - (componentK >> 8));
validColor = true;
}
else if (colType == 8) // Grayscale
{
lf.setColor(0, 0, 0, qRound((componentK / 10000.0) * 255));
validColor = true;
}
if (validColor)
{
lf.setSpotColor(false);
lf.setRegistrationColor(false);
EditColors.tryAddColor(name, lf);
}
}
}
}
}
else
{
QFileInfo fiCinf(fileName);
QString baseName = fiCinf.baseName();
baseName.replace(" ", "_");
for (quint16 cc = 0; cc < count1; cc++)
{
quint16 colType;
quint16 componentR, componentG, componentB, componentK;
ts >> colType >> componentR >> componentG >> componentB >> componentK;
bool validColor = false;
if (colType == 0) // RBG
{
lf.setRgbColor(componentR >> 8, componentG >> 8, componentB >> 8);
validColor = true;
}
else if (colType == 1) // HSB
{
uchar hc, sc, bc;
hc = componentR >> 8;
sc = componentG >> 8;
bc = componentB >> 8;
HSVTORGB(hc, sc, bc);
lf.setRgbColor(hc, sc, bc);
validColor = true;
}
else if (colType == 2) // CMYK
{
lf.setColor(255 - (componentR >> 8), 255 - (componentG >> 8), 255 - (componentB >> 8), 255 - (componentK >> 8));
validColor = true;
}
else if (colType == 8) // Grayscale
{
lf.setColor(0, 0, 0, qRound((componentK / 10000.0) * 255));
validColor = true;
}
if (validColor)
{
lf.setSpotColor(false);
lf.setRegistrationColor(false);
QString name = baseName+lf.name().toUpper();
EditColors.tryAddColor(name, lf);
}
}
}
}
fiC.close();
}
}
else if (ext == "ase") // Adobe swatch exchange format
{
QFile fiC(fileName);
if (fiC.open(QIODevice::ReadOnly))
{
ScColor lf = ScColor();
QDataStream ts(&fiC);
ts.setByteOrder(QDataStream::BigEndian);
ts.setFloatingPointPrecision(QDataStream::SinglePrecision);
quint16 vers1 = 0;
quint16 vers2 = 0;
quint32 signature;
ts >> signature;
ts >> vers1 >> vers2;
if ((signature == 0x41534546) && (vers1 == 1) && (vers2 == 0))
{
QString blockName;
quint32 numBlocks;
ts >> numBlocks;
for (quint32 n = 0; n < numBlocks; n++)
{
quint16 blockType;
quint32 blockLen;
ts >> blockType;
ts >> blockLen;
if (blockType == 0xC001)
blockName = readAdobeUniCodeString16(ts);
else if (blockType == 0x0001)
{
if (blockName.isEmpty())
blockName = fi.baseName();
QString Cname = readAdobeUniCodeString16(ts);
quint32 clrType;
quint16 spotMode;
ts >> clrType;
if (clrType == 0x52474220) // RGB
{
float r, g, b;
ts >> r >> g >> b;
ts >> spotMode;
lf.setRgbColorF(r, g, b);
lf.setSpotColor(spotMode == 1);
lf.setRegistrationColor(false);
if (Cname.isEmpty())
{
Cname = blockName + QString("#%1%2%3").arg(qRound(255 * r),2,16,QChar('0')).arg(qRound(255 * g),2,16,QChar('0')).arg(qRound(255 * b),2,16,QChar('0')).toUpper();
Cname.replace(" ","_");
}
EditColors.tryAddColor(Cname, lf);
}
else if (clrType == 0x434D594B) // CMYK
{
float c, m, y, k;
ts >> c >> m >> y >> k;
ts >> spotMode;
lf.setColorF(c, m, y, k);
lf.setSpotColor(spotMode == 1);
lf.setRegistrationColor(false);
if (Cname.isEmpty())
{
Cname = blockName + QString("#%1%2%3%4").arg(qRound(255 * c),2,16,QChar('0')).arg(qRound(255 * m),2,16,QChar('0')).arg(qRound(255 * y),2,16,QChar('0')).arg(qRound(255 * k),2,16,QChar('0')).toUpper();
Cname.replace(" ","_");
}
EditColors.tryAddColor(Cname, lf);
}
else if (clrType == 0x47726179) // Gray
{
float g;
ts >> g;
ts >> spotMode;
lf.setColorF(0, 0, 0, g);
lf.setSpotColor(spotMode == 1);
lf.setRegistrationColor(false);
if (Cname.isEmpty())
{
Cname = blockName + QString("#000000%1").arg(qRound(255 * g),2,16,QChar('0')).toUpper();
Cname.replace(" ","_");
}
EditColors.tryAddColor(Cname, lf);
}
else if (clrType == 0x4C414220) // Lab
{
float L, a, b;
ts >> L >> a >> b;
ts >> spotMode;
lf.setLabColor(L * 100.0, a, b);
lf.setSpotColor(spotMode == 1);
lf.setRegistrationColor(false);
if (Cname.isEmpty())
{
Cname = blockName + QString("_%1_%2_%3").arg(qRound(L * 100)).arg(qRound(a)).arg(qRound(b));
Cname.replace(" ","_");
}
EditColors.tryAddColor(Cname, lf);
}
}
}
}
fiC.close();
}
}
else if (ext == "skp") // Sk1 palette
{
QFile fiC(fileName);
if (fiC.open(QIODevice::ReadOnly))
{
bool isCMYK = false;
QByteArray docBytes("");
loadRawText(fileName, docBytes);
QString docText("");
docText = QString::fromUtf8(docBytes);
QDomDocument docu("scridoc");
docu.setContent(docText);
ScColor lf = ScColor();
QDomElement elem = docu.documentElement();
QDomNode PAGE = elem.firstChild();
while(!PAGE.isNull())
{
QDomElement pg = PAGE.toElement();
if(pg.tagName() == "description")
{
if (pg.attribute("type", "") == "CMYK")
isCMYK = true;
}
if(pg.tagName() == "color")
{
QString Cname;
if (isCMYK)
{
double c, m, y, k;
c = pg.attribute("c", "0").toDouble();
m = pg.attribute("m", "0").toDouble();
y = pg.attribute("y", "0").toDouble();
k = pg.attribute("k", "0").toDouble();
Cname = pg.attribute("name", "");
if (!Cname.isEmpty())
{
lf.setColorF(c, m, y, k);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
EditColors.tryAddColor(Cname, lf);
}
}
else
{
double r, g, b;
r = pg.attribute("r", "0").toDouble();
g = pg.attribute("g", "0").toDouble();
b = pg.attribute("b", "0").toDouble();
Cname = pg.attribute("name", "");
if (!Cname.isEmpty())
{
lf.setRgbColorF(r, g, b);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
EditColors.tryAddColor(Cname, lf);
}
}
}
PAGE=PAGE.nextSibling();
}
}
fiC.close();
}
else if (ext == "sbz")
{
ScZipHandler *uz = new ScZipHandler();
if (uz->open(fileName))
{
if (uz->contains("swatchbook.xml"))
{
QByteArray docBytes;
if (uz->read("swatchbook.xml", docBytes))
{
QString docText("");
docText = QString::fromUtf8(docBytes);
QDomDocument docu("scridoc");
if (docu.setContent(docText))
{
QDomElement docElem = docu.documentElement();
for(QDomElement drawPag = docElem.firstChildElement(); !drawPag.isNull(); drawPag = drawPag.nextSiblingElement())
{
if (drawPag.tagName() == "materials")
{
for(QDomElement spf = drawPag.firstChildElement(); !spf.isNull(); spf = spf.nextSiblingElement() )
{
if (spf.tagName() == "color")
{
bool isSpot = spf.attribute("usage") == "spot";
QString colorName = "";
ScColor tmp;
tmp.setRegistrationColor(false);
for(QDomElement spp = spf.firstChildElement(); !spp.isNull(); spp = spp.nextSiblingElement() )
{
if (spp.tagName() == "metadata")
{
for(QDomElement spm = spp.firstChildElement(); !spm.isNull(); spm = spm.nextSiblingElement() )
{
if (spm.tagName() == "dc:identifier")
colorName = spm.text();
}
}
else if (spp.tagName() == "values")
{
QString colorVals = spp.text();
ScTextStream CoE(&colorVals, QIODevice::ReadOnly);
if (spp.attribute("model") == "Lab")
{
double inC[3];
CoE >> inC[0];
CoE >> inC[1];
CoE >> inC[2];
tmp.setLabColor(inC[0], inC[1], inC[2]);
tmp.setSpotColor(isSpot);
}
else if (spp.attribute("model") == "CMYK")
{
double c, m, y, k;
CoE >> c >> m >> y >> k;
tmp.setColorF(c, m, y, k);
tmp.setSpotColor(isSpot);
}
else if (spp.attribute("model") == "RGB")
{
double r, g, b;
CoE >> r >> g >> b;
tmp.setRgbColorF(r, g, b);
tmp.setSpotColor(false);
}
}
}
if (!colorName.isEmpty())
EditColors.tryAddColor(colorName, tmp);
}
}
}
}
}
}
}
}
delete uz;
}
else // try for OpenOffice, Viva and our own format
{
QFile fiC(fileName);
if (fiC.open(QIODevice::ReadOnly))
{
QString ColorEn, Cname;
int Rval, Gval, Bval, Kval;
ScTextStream tsC(&fiC);
ColorEn = tsC.readLine();
bool cus = false;
if (ColorEn.contains("OpenOffice"))
cus = true;
if ((ColorEn.startsWith("<?xml version=")) || (ColorEn.contains("VivaColors")))
{
QByteArray docBytes("");
loadRawText(fileName, docBytes);
QString docText("");
docText = QString::fromUtf8(docBytes);
QDomDocument docu("scridoc");
docu.setContent(docText);
ScColor lf = ScColor();
QDomElement elem = docu.documentElement();
QString dTag = "";
dTag = elem.tagName();
QString nameMask = "%1";
nameMask = elem.attribute("mask", "%1");
QDomNode PAGE = elem.firstChild();
while (!PAGE.isNull())
{
QDomElement pg = PAGE.toElement();
if (pg.tagName()=="COLOR" && pg.attribute("NAME")!=CommonStrings::None)
{
if (pg.hasAttribute("SPACE"))
{
QString space = pg.attribute("SPACE");
if (space == "CMYK")
{
double c = pg.attribute("C", "0").toDouble() / 100.0;
double m = pg.attribute("M", "0").toDouble() / 100.0;
double y = pg.attribute("Y", "0").toDouble() / 100.0;
double k = pg.attribute("K", "0").toDouble() / 100.0;
lf.setCmykColorF(c, m, y, k);
}
else if (space == "RGB")
{
double r = pg.attribute("R", "0").toDouble() / 255.0;
double g = pg.attribute("G", "0").toDouble() / 255.0;
double b = pg.attribute("B", "0").toDouble() / 255.0;
lf.setRgbColorF(r, g, b);
}
else if (space == "Lab")
{
double L = pg.attribute("L", "0").toDouble();
double a = pg.attribute("A", "0").toDouble();
double b = pg.attribute("B", "0").toDouble();
lf.setLabColor(L, a, b);
}
}
else if (pg.hasAttribute("CMYK"))
lf.setNamedColor(pg.attribute("CMYK"));
else if (pg.hasAttribute("RGB"))
lf.fromQColor(QColor(pg.attribute("RGB")));
else
{
double L = pg.attribute("L", "0").toDouble();
double a = pg.attribute("A", "0").toDouble();
double b = pg.attribute("B", "0").toDouble();
lf.setLabColor(L, a, b);
}
if (pg.hasAttribute("Spot"))
lf.setSpotColor(static_cast<bool>(pg.attribute("Spot").toInt()));
else
lf.setSpotColor(false);
if (pg.hasAttribute("Register"))
lf.setRegistrationColor(static_cast<bool>(pg.attribute("Register").toInt()));
else
lf.setRegistrationColor(false);
EditColors.tryAddColor(pg.attribute("NAME"), lf);
}
else if (pg.tagName() == "Gradient")
{
if (dialogGradients != NULL)
{
VGradient gra = VGradient(VGradient::linear);
gra.clearStops();
QDomNode grad = pg.firstChild();
while(!grad.isNull())
{
QDomElement stop = grad.toElement();
QString name = stop.attribute("NAME");
double ramp = ScCLocale::toDoubleC(stop.attribute("RAMP"), 0.0);
int shade = stop.attribute("SHADE", "100").toInt();
double opa = ScCLocale::toDoubleC(stop.attribute("TRANS"), 1.0);
QColor color;
if (name == CommonStrings::None)
color = QColor(255, 255, 255, 0);
else
{
const ScColor& col = EditColors[name];
color = ScColorEngine::getShadeColorProof(col, NULL, shade);
}
gra.addStop(color, ramp, 0.5, opa, name, shade);
grad = grad.nextSibling();
}
if ((!dialogGradients->contains(pg.attribute("Name"))) || (merge))
dialogGradients->insert(pg.attribute("Name"), gra);
else
{
QString tmp;
QString name = pg.attribute("Name");
name += "("+tmp.setNum(dialogGradients->count())+")";
dialogGradients->insert(name, gra);
}
}
}
else if (pg.tagName()=="draw:color" && pg.attribute("draw:name")!=CommonStrings::None)
{
if (pg.hasAttribute("draw:color"))
lf.setNamedColor(pg.attribute("draw:color"));
lf.setSpotColor(false);
lf.setRegistrationColor(false);
QString nam = pg.attribute("draw:name");
if (!nam.isEmpty())
EditColors.tryAddColor(nam, lf);
}
else if (dTag == "VivaColors")
{
int cVal = 0;
int mVal = 0;
int yVal = 0;
int kVal = 0;
QString nam = nameMask.arg(pg.attribute("name"));
if (pg.attribute("type") == "cmyk")
{
QDomNode colNode = pg.firstChild();
while(!colNode.isNull())
{
QDomElement colVal = colNode.toElement();
if (colVal.tagName() == "cyan")
cVal = colVal.text().toInt();
if (colVal.tagName() == "magenta")
mVal = colVal.text().toInt();
if (colVal.tagName() == "yellow")
yVal = colVal.text().toInt();
if (colVal.tagName() == "key")
kVal = colVal.text().toInt();
colNode = colNode.nextSibling();
}
lf.setColorF(cVal / 100.0, mVal / 100.0, yVal / 100.0, kVal / 100.0);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
if (!nam.isEmpty())
EditColors.tryAddColor(nam, lf);
}
else if (pg.attribute("type") == "rgb")
{
QDomNode colNode = pg.firstChild();
while(!colNode.isNull())
{
QDomElement colVal = colNode.toElement();
if (colVal.tagName() == "red")
cVal = colVal.text().toInt();
if (colVal.tagName() == "green")
mVal = colVal.text().toInt();
if (colVal.tagName() == "blue")
yVal = colVal.text().toInt();
colNode = colNode.nextSibling();
}
lf.setRgbColor(cVal, mVal, yVal);
lf.setSpotColor(false);
lf.setRegistrationColor(false);
if (!nam.isEmpty())
EditColors.tryAddColor(nam, lf);
}
}
PAGE=PAGE.nextSibling();
}
}
else
{
QString paletteName = "";
QString dummy;
if (ColorEn.startsWith("GIMP Palette"))
{
ColorEn = tsC.readLine();
ScTextStream CoE(&ColorEn, QIODevice::ReadOnly);
CoE >> dummy >> paletteName;
}
while (!tsC.atEnd())
{
ScColor tmp;
ColorEn = tsC.readLine();
if (ColorEn.length()>0 && ColorEn[0]==QChar('#'))
continue;
ScTextStream CoE(&ColorEn, QIODevice::ReadOnly);
CoE >> Rval;
CoE >> Gval;
CoE >> Bval;
if (cus)
{
CoE >> Kval;
Cname = CoE.readAll().trimmed();
tmp.setColor(Rval, Gval, Bval, Kval);
}
else
{
Cname = CoE.readAll().trimmed();
tmp.setRgbColor(Rval, Gval, Bval);
}
if (Cname == "Untitled")
Cname = "";
if (Cname.length() == 0)
{
if (!cus)
Cname = paletteName + QString("#%1%2%3").arg(Rval,2,16).arg(Gval,2,16).arg(Bval,2,16).toUpper();
else
Cname = paletteName + QString("#%1%2%3%4").arg(Rval,2,16).arg(Gval,2,16).arg(Bval,2,16).arg(Kval,2,16).toUpper();
Cname.replace(" ","0");
}
EditColors.tryAddColor(Cname, tmp);
}
}
fiC.close();
}
}
}
}
return (EditColors.count() != oldCount);
}