/*****************************************************
**
** Painter --- getTextExtent
**
******************************************************/
MPoint Painter::getTextExtent( const MToken &token )
{
const wxFont oldFont = getCurrentFont();
wxString s;
Lang lang;
SheetFormatter formatter( writercfg );
MPoint p;
wxChar symbol = 0;
SymbolProvider sp( writercfg );
switch ( token.entity )
{
case TTSE_PLANET:
if ( writercfg->planetSymbols ) symbol = sp.getPlanetCode( (ObjectId)token.entityId );
if ( ! symbol ) s = formatter.getObjectNamePlain( (ObjectId)token.entityId, token.textFormat, token.vedic );
break;
case TTSE_SIGN:
if ( writercfg->signSymbols ) symbol = sp.getSignCode( (Rasi)token.entityId );
if ( ! symbol ) s = lang.getSignName( (Rasi)token.entityId, token.textFormat ); //, writercfg->vedicSignNames );
break;
case TTSE_ASPECT:
symbol = SymbolProvider().getAspectCode( (ASPECT_TYPE)token.entityId );
if ( ! symbol ) s = AspectExpert::getAspectShortDescription( (int)token.entityId );
break;
case TTSE_DIRECTION:
symbol = sp.getRetroCode( (MOVING_DIRECTION)token.entityId );
if ( ! symbol ) s = wxT( "R" );
break;
default:
symbol = 0;
s = token.text;
break;
}
if ( symbol )
{
const int pointSize = oldFont.GetPointSize();
setFont( *FontProvider::get()->getFontBySize( FONT_GRAPHIC_SYMBOLS, pointSize ));
p = getTextExtent( symbol );
}
else
{
p = getTextExtent( s );
}
setFont( oldFont );
return p;
}
void
Port::drawText(const char* text, const Point& loc, int size, uint32 style, Color rgba) {
if (text == 0) return;
int len = std::strlen(text);
if (len == 0) return;
// look for text entirely outside clip rect
PortImpl& port = static_cast<PortImpl&>(*this); // get us access to our private data
Rect drawable = port.drawableRect();
// cheapest checks, off to right and left
if (((style & (Graphics::textStyle_Centered | Graphics::textStyle_RightJustified)) == 0) && (loc.x >= drawable.right)) return; // exit early if completely clipped
if (((style & Graphics::textStyle_RightJustified) == Graphics::textStyle_RightJustified) && (loc.x <= drawable.left)) return; // exit early if completely clipped
// further checks require font info
FontImpl* font = dynamic_cast<FontImpl*> ( getCurrentFont(style) );
if (!font) return;
Rect textRect;
textRect.bottom = loc.y + std::ceil( font->getFontDescent(size, style) );
if (textRect.bottom < drawable.top) return; // exit early if completely clipped
textRect.top = loc.y - std::ceil( font->getFontAscent(size, style) );
if (textRect.top > drawable.bottom) return; // exit early if completely clipped
textRect.left = loc.x;
// adjust for text justification
int textwidth = getTextWidth(text, size, style, len);
if (style & Graphics::textStyle_Centered) {
textRect.left -= (textwidth/2); // centered means the point given is the centerpoint for the text
} else if (style & Graphics::textStyle_RightJustified) {
textRect.left -= textwidth; // otherwise the point given is the right-side end of the text
}
textRect.setWidth(textwidth);
if (drawable.intersection(textRect).empty()) return; // exit early if completely clipped
#ifdef PDG_DEBUG_TEXT_DRAWING
port.frameRect(textRect, PDG_MAGENTA_COLOR); // draw text bounding box
port.drawLine(Point(textRect.left, loc.y), Point(textRect.right, loc.y), PDG_RED_COLOR); // draw baseline
#endif
graphics_drawText(port, text, len, (Quad)textRect, size, style, rgba);
port.mNeedRedraw = true;
gPortDirty = true;
}
/*****************************************************
**
** Painter --- drawSingleMStringLine
**
******************************************************/
void Painter::drawSingleMStringLine( const MRect &r, MString &f, const int& align )
{
assert( f.formattedLines.size() == 0 );
wxString s;
MPoint p;
Lang lang( writercfg );
wxFont oldFont = getCurrentFont();
const int drawalign = Align::Left + Align::VCenter;
SheetFormatter formatter( writercfg );
if ( ! f.isEmpty() && ( f.size.real() == 0 || f.size.imag() == 0 ))
{
printf( "WARN: size not set\n" );
f.size = getTextExtent( f );
}
//printf( "PAINT -- --- - - - - x %f y %f w %f h %f SIZE x %f y %f\n", r.x, r.y, r.width, r.height, size.real(), size.imag() );
//printf( " ----- %s\n", str2char( formatter.fragment2PlainText( f )));
double x0 = r.x;
double y0 = r.y;
if ( align & Align::HCenter )
{
x0 += .5 * ( r.width - f.size.real());
}
else if ( align & Align::Right )
{
x0 = x0 + r.width - f.size.real();
}
// offset for subscriptum and superscriptum
const double yoffset = .5 * f.size.imag();
double yy = y0; // + .5 * ( r.height - size.imag());
for( list<MToken>::const_iterator iter = f.tokens.begin(); iter != f.tokens.end(); iter++ )
{
switch ( iter->fontFormat )
{
case TTFF_SUBSCRPTUM:
yy = y0 + yoffset;
break;
case TTFF_SUPERSCRPTUM:
yy = y0 - yoffset;
break;
case TTFF_NORMAL:
default:
yy = y0;
break;
}
setFont( oldFont );
wxChar symbol = 0;
SymbolProvider sp( writercfg );
switch ( iter->entity )
{
case TTSE_PLANET:
if ( writercfg->planetSymbols ) symbol = sp.getPlanetCode( (ObjectId)iter->entityId );
if ( ! symbol || symbol == SYMBOL_CODE_ERROR )
s = formatter.getObjectNamePlain( (ObjectId)iter->entityId, iter->textFormat, iter->vedic );
break;
case TTSE_SIGN:
if ( writercfg->signSymbols ) symbol = sp.getSignCode( (Rasi)iter->entityId );
if ( ! symbol ) s = lang.getSignName( (Rasi)iter->entityId, iter->textFormat ); //, writercfg->vedicSignNames );
break;
case TTSE_ASPECT:
symbol = SymbolProvider().getAspectCode( (ASPECT_TYPE)iter->entityId );
if ( ! symbol ) s = AspectExpert::getAspectShortDescription( (int)iter->entityId );
break;
case TTSE_DIRECTION:
symbol = sp.getRetroCode( (MOVING_DIRECTION)iter->entityId );
if ( ! symbol ) s = wxT( "R" );
break;
default:
symbol = 0;
s = iter->text;
break;
}
if ( symbol && symbol != SYMBOL_CODE_ERROR )
{
const int pointSize = oldFont.GetPointSize();
setFont( *FontProvider::get()->getFontBySize( FONT_GRAPHIC_SYMBOLS, pointSize ));
drawTextFormatted( MRect( x0, yy, r.width, r.height ), symbol, drawalign );
p = getTextExtent( symbol );
}
else
{
drawTextFormatted( MRect( x0, yy, r.width, r.height ), s, drawalign );
p = getTextExtent( s );
}
x0 += p.real();
}
}
