/**
* Draws the left adornment to the graphics context aGc, in the rectangle aRect. The menu pane
* flags determines the type of adornment to be drawn.
*/
EXPORT_C void LafMenuPane::DrawLeftAdornment(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TItemAttributes& aItemAttributes)
{
// Brush the background of the rect.
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(aRect);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
const TInt itemFlags = aItemAttributes.iFlags;
if (itemFlags&EEikMenuItemSymbolOn)
{
if (itemFlags&EEikMenuItemCheckBox)
{
TRect rect = aRect;
rect.iTl.iY += aItemAttributes.iBaseLine;
TBuf<1> buf;
buf.Append(TChar(ESymFontTick));
aGc.UseFont(SymbolFont(aLafEnv));
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
// as the tick is big, ignore KPreLeftAdornment and steal 1 pixels from left.
aGc.DrawText(buf,TPoint(rect.iTl.iX-1, rect.iTl.iY));
aGc.UseFont(NormalFont(aLafEnv));
}
else if (itemFlags&KLafMenuItemRadio)
{
TUid bmpUid(TUid::Uid(KLafUidEikonOptiVal));
const CFbsBitmap* bitmap = aLafEnv.Bitmap(bmpUid);
TSize bitsize = bitmap->SizeInPixels();
TRect butRect(TPoint(0,0), TPoint(bitsize.iWidth,bitsize.iHeight));
TInt yoffset = (aRect.Size().iHeight - bitsize.iHeight) / 2;
TInt xoffset = KLafPreLeftAdornmentSpace;
TPoint offset(xoffset,yoffset);
if (aItemAttributes.iHighlightType == SLafMenuPane::EDrawHighlight)
{
bmpUid=TUid::Uid(KLafUidEikonOptihVal);
bitmap = aLafEnv.Bitmap(bmpUid);
}
bmpUid=TUid::Uid(KLafUidEikonOptimVal);
const CFbsBitmap* mask = aLafEnv.Bitmap(bmpUid);
aGc.BitBltMasked((aRect.iTl+offset), bitmap, butRect, mask,ETrue);
}
}
}
/**
* Draws the cascade symbol into the graphics context aGc, in the rectangle aRect and sets
* the pen color depending on whether the menu item is dimmed or focused.
*/
EXPORT_C void LafMenuPane::DrawRightAdornment(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TItemAttributes& aItemAttributes)
{
const TInt cascadeSize=Min(KLafRightAdornmentSpace,aItemAttributes.iHeight);
// Brush the background of the rect.
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(aRect);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
if (aItemAttributes.iInternalFlags&EMenuIsRightAdornment)
{
//Sort out rect for cascade symbol
TRect cascadeRect=TRect(TPoint(aRect.iBr.iX-cascadeSize-PostRightAdornmentSpace(),aItemAttributes.iHPosition),
TSize(cascadeSize,aItemAttributes.iHeight));
cascadeRect.iTl.iY+=((aItemAttributes.iHeight-cascadeSize)/2);
cascadeRect.iBr.iY-=((aItemAttributes.iHeight-cascadeSize)/2);
TBuf<1> cascade;
cascade.Append(TChar(ESymFontMenuCascade));
aGc.UseFont(SymbolFont(aLafEnv));
aGc.DrawText(cascade,cascadeRect,cascadeRect.Height(),CGraphicsContext::ERight);
aGc.UseFont(NormalFont(aLafEnv));
}
}
void KstLabel::draw(QPainter &p, int px, int py, bool bJustify, bool doDraw) {
int w;
int h;
int s;
unsigned i;
double dRotationRadians = 3.1415926535897932333796 * Rotation / 180.0;
double x;
double y;
double y_upper;
double y_lower;
double x0;
int i_g;
bool is_greek;
bool bTerminate = false;
unsigned uiLength;
QChar C;
QRect rect;
QRegion rgn;
QString str;
QString strOut;
QString subProcessedText;
QString processedText;
QFont TextFont(FontName, fontSize(p), QFont::Normal, false);
QFont SymbolFont(SymbolFontName, fontSize(p), QFont::Normal, false);
int i_fp = 0;
FPType fP[MAX_DEPTH_SUB_SUPER];
static const GreekCharType GC[] = {{"\\Alpha", "A"}, {"\\alpha", "a"},
{"\\Beta", "B"}, {"\\beta", "b"},
{"\\Chi", "C"}, {"\\chi", "c"},
{"\\Delta", "D"}, {"\\delta", "d"},
{"\\Epsilon", "E"}, {"\\epsilon", "e"},
{"\\Phi", "F"}, {"\\phi", "f"},
{"\\Gamma", "G"}, {"\\gamma", "g"},
{"\\Eta", "H"}, {"\\eta", "h"},
{"\\Iota", "I"}, {"\\iota", "i"},
{"\\Kappa", "K"}, {"\\kappa", "k"},
{"\\Lambda", "L"}, {"\\lambda", "l"},
{"\\Mu", "M"}, {"\\mu", "m"},
{"\\Nu", "N"}, {"\\nu", "n"},
{"\\Pi", "P"}, {"\\pi", "p"},
{"\\Theta", "Q"}, {"\\theta", "q"},
{"\\Rho", "R"}, {"\\rho", "r"},
{"\\Sigma", "S"}, {"\\sigma", "s"},
{"\\Tau", "T"}, {"\\tau", "t"},
{"\\Omega", "W"}, {"\\omega", "w"},
{"\\Psi", "Y"}, {"\\psi", "y"},
{"\\Zeta", "Z"}, {"\\zeta", "z"},
{"\\sum", "�"}, {"\\int", "�"}
};
static const int N_GREEK = sizeof( GC ) / sizeof( GreekCharType );
p.save();
p.setFont(TextFont);
p.translate(px, py);
p.rotate(Rotation);
p.setClipping(false);
if(doDraw) {
w = width(p);
h = ascent(p);
} else {
w = h = 0;
}
fP[0].locked = true;
fP[0].dy = 0;
fP[0].size = 0;
fP[0].x = 0;
x = y = 0;
if(bJustify) {
switch (Justify) {
case CxBy:
x = -w/2;
break;
case CxTy:
x = -w/2;
y = h;
break;
case CxCy:
x = -w/2;
y = h/2;
break;
case LxBy:
break;
case LxTy:
y = h;
break;
case LxCy:
y = h/2;
break;
case RxBy:
x = -w;
break;
case RxTy:
x = -w;
y = h;
break;
case RxCy:
x = -w;
y = h/2;
break;
default:
KstDebug::self()->log(i18n("Undefined justification %1 in label \"%2\".").arg(Justify).arg(Text), KstDebug::Debug);
break;
}
}
y_upper = y;
y_lower = y;
x0 = x;
processedText = Text;
if (doScalarReplacement) {
ScalarsUsed.clear();
KST::scalarList.lock().readLock();
for (KstScalarList::iterator it = KST::scalarList.begin(); it != KST::scalarList.end(); ++it) {
if (processedText.contains((*it)->tagLabel())) {
ScalarsUsed.append(*it);
processedText.replace((*it)->tagLabel(), (*it)->label());
}
}
KST::scalarList.lock().readUnlock();
}
uiLength = processedText.length();
for (i = 0; i < uiLength; i++) {
C = processedText[i];
if( _interpret &&
(C == '^' || C == '_' || C == '{' || C == '}' || C == '\\') ) {
if( !strOut.isEmpty() ) {
p.setFont( TextFont );
if( doDraw ) {
p.drawText(int(x),int(y + fP[i_fp].dy), strOut);
}
x += p.fontMetrics().width(strOut);
if( y + fP[i_fp].dy - (double)p.fontMetrics().ascent() < y_upper ) {
y_upper = y + fP[i_fp].dy - (double)p.fontMetrics().ascent();
}
if( y + fP[i_fp].dy + (double)p.fontMetrics().descent() > y_lower ) {
y_lower = y + fP[i_fp].dy + (double)p.fontMetrics().descent();
}
strOut = QString::null;
}
if (C == '^') { // Superscript
if (i_fp+1 < MAX_DEPTH_SUB_SUPER) {
i_fp++;
bTerminate = false;
fP[i_fp].locked = false;
fP[i_fp].size = fP[i_fp-1].size - 1;
fP[i_fp].dy = fP[i_fp-1].dy - p.fontMetrics().ascent()*0.4;
fP[i_fp].x = x;
if (p.fontMetrics().rightBearing(C) < 0) {
x -= 2.0 * p.fontMetrics().rightBearing(C);
}
s = int(double(fontSize(p))*pow(1.3, double(fP[i_fp].size)));
if (s < 5) {
s = 5; // no smaller than 5pt font!
}
TextFont.setPointSize(s);
}
} else if (processedText[i] == '_') { // Subscript
if (i_fp+1 < MAX_DEPTH_SUB_SUPER) {
i_fp++;
bTerminate = false;
fP[i_fp].locked = false;
fP[i_fp].size = fP[i_fp-1].size-1;
fP[i_fp].dy = fP[i_fp-1].dy + p.fontMetrics().height()*0.2;
fP[i_fp].x = x;
s = int(double(fontSize(p))*pow(1.3, double(fP[i_fp].size)));
if (s < 5) {
s = 5; // no smaller than 5pt font!
}
TextFont.setPointSize(s);
}
} else if (processedText[i] == '{') {
fP[i_fp].locked = true;
} else if (processedText[i] == '}') {
if (i_fp > 0) {
if (processedText[i+1] == '_' || processedText[i+1] == '^') {
x = fP[i_fp].x;
}
i_fp--;
}
} else if( processedText[i] == '\\' ) {
is_greek = false;
subProcessedText = processedText.mid(i);
for (i_g = 0; i_g < N_GREEK; i_g++) {
if (subProcessedText.startsWith(GC[i_g].label)) {
is_greek = true;
str = GC[i_g].c;
i += GC[i_g].label.length()-1;
if (processedText[i+1] == ' ') {
i++;
}
break;
}
}
if (is_greek) {
s = int(double(fontSize(p))*pow(1.3, double(fP[i_fp].size)));
if (s < 5) {
s = 5; // no smaller than 5pt font!
}
SymbolFont.setPointSize(s);
p.setFont(SymbolFont);
bTerminate = true;
if( doDraw ) {
p.drawText(int(x),int(y + fP[i_fp].dy), str);
}
x += p.fontMetrics().width(str);
if( y + fP[i_fp].dy - (double)p.fontMetrics().ascent() < y_upper ) {
y_upper = y + fP[i_fp].dy - (double)p.fontMetrics().ascent();
}
if( y + fP[i_fp].dy + (double)p.fontMetrics().descent() > y_lower ) {
y_lower = y + fP[i_fp].dy + (double)p.fontMetrics().descent();
}
} else {
if (processedText.find( "it", i+1, FALSE ) == (int)i+1 ) {
TextFont.setItalic(true);
i += 2;
if (processedText.at(i+1) == ' ') {
i++;
}
} else if (processedText.find( "rm", i+1, FALSE ) == (int)i+1 ) {
TextFont.setItalic(false);
i += 2;
if (processedText.at(i+1) == ' ') {
i++;
}
} else {
i++;
bTerminate = true;
strOut += processedText.at( i );
}
}
}
} else {
bTerminate = true;
strOut += processedText[i];
}
//
// do we need to terminate a superscript or subscript?
//
if (_interpret && i_fp > 0 && fP[i_fp].locked == false && bTerminate ) {
if( !strOut.isEmpty( ) ) {
p.setFont( TextFont );
if( doDraw ) {
p.drawText(int(x),int(y + fP[i_fp].dy), strOut);
}
x += p.fontMetrics().width(strOut);
if( y + fP[i_fp].dy - (double)p.fontMetrics().ascent() < y_upper ) {
y_upper = y + fP[i_fp].dy - (double)p.fontMetrics().ascent();
}
if( y + fP[i_fp].dy + (double)p.fontMetrics().descent() > y_lower ) {
y_lower = y + fP[i_fp].dy + (double)p.fontMetrics().descent();
}
strOut = QString::null;
}
if (processedText.at(i+1) == '_' || processedText.at(i+1) == '^') {
x = fP[i_fp].x;
}
i_fp--;
s = int(double(fontSize(p))*pow(1.3, double(fP[i_fp].size)));
if (s < 5) {
s = 5; // no smaller than 5pt font!
}
TextFont.setPointSize(s);
}
}
if( !strOut.isEmpty( ) ) {
p.setFont( TextFont );
if( doDraw ) {
p.drawText(int(x),int(y + fP[i_fp].dy), strOut);
}
x += p.fontMetrics().width(strOut);
if( y + fP[i_fp].dy - (double)p.fontMetrics().ascent() < y_upper ) {
y_upper = y + fP[i_fp].dy - (double)p.fontMetrics().ascent();
}
if( y + fP[i_fp].dy + (double)p.fontMetrics().descent() > y_lower ) {
y_lower = y + fP[i_fp].dy + (double)p.fontMetrics().descent();
}
}
p.restore();
Width = x - x0;
rect.setRect((int)(px + x0), (int)(py + y_upper),
(int)Width, (int)(y_lower - y_upper + 1));
rect.normalize( );
v_offset = (int)(y - y_upper);
if( Rotation == 0.0 ) {
QRegion rgn( rect );
extents = rgn;
} else {
QPointArray points( 5 );
int ixBase = 0;
int iyBase = 0;
int ixOld = 0;
int iyOld = 0;
int ix;
int iy;
switch( Justify ){
case CxBy:
ixBase = rect.left() + rect.width()/2;
iyBase = rect.bottom();
break;
case CxTy:
ixBase = rect.left() + rect.width()/2;
iyBase = rect.top();
break;
case CxCy:
ixBase = rect.left() + rect.width()/2;
iyBase = rect.top() + rect.height()/2;
break;
case LxBy:
ixBase = rect.left();
iyBase = rect.bottom();
break;
case LxTy:
ixBase = rect.left();
iyBase = rect.top();
break;
case LxCy:
ixBase = rect.left();
iyBase = rect.top() + rect.height()/2;
break;
case RxBy:
ixBase = rect.right();
iyBase = rect.bottom();
break;
case RxTy:
ixBase = rect.right();
iyBase = rect.top();
break;
case RxCy:
ixBase = rect.right();
iyBase = rect.top() + rect.height()/2;
break;
default:
ixBase = rect.left();
iyBase = rect.bottom();
break;
}
for( i=0; i<5; i++ ) {
switch( i ) {
case 0:
case 4:
ixOld = rect.left();
iyOld = rect.top();
break;
case 1:
ixOld = rect.right();
iyOld = rect.top();
break;
case 2:
ixOld = rect.right();
iyOld = rect.bottom();
break;
case 3:
ixOld = rect.left();
iyOld = rect.bottom();
break;
}
ix = ixBase + (int)((double)( ixOld - ixBase )*cos( -dRotationRadians ) + (double)( iyOld - iyBase)*sin( -dRotationRadians ));
iy = iyBase + (int)((double)( ixOld - ixBase )*sin( dRotationRadians ) + (double)( iyOld - iyBase)*cos( -dRotationRadians ));
points.setPoint( i, ix, iy );
}
QRegion rgn( points );
extents = rgn;
}
}
