+ wxString str(text.Left(i + 1));
+ Point bounds = {0, 0};
+ SInt16 baseline ;
+ wxMacCFStringHolder mString(str, m_font.GetEncoding());
+
+ ::GetThemeTextDimensions( mString,
+ m_font.MacGetThemeFontID(),
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ widths[i] = XDEV2LOGREL(bounds.h);
+ }
+ }
+ else
+#endif
+ {
+ wxCharBuffer buff = text.mb_str(wxConvLocal);
+ size_t len = strlen(buff);
+ short* measurements = new short[len+1];
+ MeasureText(len, buff.data(), measurements);
+
+ // Copy to widths, starting at measurements[1]
+ // NOTE: this doesn't take into account any multi-byte characters
+ // in buff, it probably should...
+ for (size_t i=0; i<text.Length(); i++)
+ widths[i] = XDEV2LOGREL(measurements[i + 1]);
+
+ delete [] measurements;
+ }
+
+ return true;
+}
+
+wxCoord wxDC::GetCharWidth(void) const
+{
+ wxCHECK_MSG(Ok(), 1, wxT("wxDC::GetCharWidth - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ int width = 0 ;
+ const char text[] = "g" ;
+
+ MacInstallFont() ;
+
+#if TARGET_CARBON
+ bool useGetThemeText = ( GetThemeTextDimensions != (void*) kUnresolvedCFragSymbolAddress ) ;
+ if ( UMAGetSystemVersion() < 0x1000 || ((wxFont*)&m_font)->GetNoAntiAliasing() )
+ useGetThemeText = false ;
+
+ if ( useGetThemeText )
+ {
+ Point bounds = {0, 0} ;
+ SInt16 baseline ;
+ CFStringRef mString = CFStringCreateWithBytes( NULL , (UInt8*) text , 1 , CFStringGetSystemEncoding(), false ) ;
+ ::GetThemeTextDimensions( mString,
+ m_font.MacGetThemeFontID(),
+ kThemeStateActive,
+ false,
+ &bounds,
+ &baseline );
+ CFRelease( mString ) ;
+ width = bounds.h ;
+ }
+ else
+#endif
+ {
+ width = ::TextWidth( text , 0 , 1 ) ;
+ }
+
+ return YDEV2LOGREL(width) ;
+}
+
+wxCoord wxDC::GetCharHeight(void) const
+{
+ wxCHECK_MSG(Ok(), 1, wxT("wxDC::GetCharHeight - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ MacInstallFont() ;
+ FontInfo fi ;
+ ::GetFontInfo( &fi ) ;
+
+ return YDEV2LOGREL( fi.descent + fi.ascent );
+}
+
+void wxDC::Clear(void)
+{
+ wxCHECK_RET(Ok(), wxT("wxDC::Clear - invalid DC"));
+
+ wxMacFastPortSetter helper(this) ;
+ Rect rect = { -31000 , -31000 , 31000 , 31000 } ;
+
+ if ( m_backgroundBrush.Ok() && m_backgroundBrush.GetStyle() != wxTRANSPARENT)
+ {
+ ::PenNormal() ;
+ MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ;
+ ::EraseRect( &rect ) ;
+ }
+}
+
+void wxDC::MacInstallFont() const
+{
+ wxCHECK_RET(Ok(), wxT("Invalid DC"));
+
+ // if ( m_macFontInstalled )
+ // return ;
+
+ Pattern blackColor ;
+ MacSetupBackgroundForCurrentPort(m_backgroundBrush) ;
+ if ( m_backgroundMode != wxTRANSPARENT )
+ {
+ Pattern whiteColor ;
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ }
+
+ wxASSERT( m_font.Ok() ) ;
+
+ ::TextFont( m_font.MacGetFontNum() ) ;
+ ::TextSize( (short)(m_scaleY * m_font.MacGetFontSize()) ) ;
+ ::TextFace( m_font.MacGetFontStyle() ) ;
+ m_macFontInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macPenInstalled = false ;
+ RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+
+ // TODO:
+ short mode = patCopy ;
+ switch ( m_logicalFunction )
+ {
+ case wxCOPY: // src
+ mode = patCopy ;
+ break ;
+
+ case wxINVERT: // NOT dst
+ ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+
+ // TODO: unsupported
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+
+ default:
+ break ;
+ }
+
+ ::PenMode( mode ) ;
+ OSStatus status = noErr ;
+ status = ATSUCreateAndCopyStyle( (ATSUStyle) m_font.MacGetATSUStyle() , (ATSUStyle*) &m_macATSUIStyle ) ;
+ wxASSERT_MSG( status == noErr , wxT("couldn't set create ATSU style") ) ;
+
+ Fixed atsuSize = IntToFixed( int(m_scaleY * m_font.MacGetFontSize()) ) ;
+ ATSUAttributeTag atsuTags[] =
+ {
+ kATSUSizeTag ,
+ } ;
+ ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ sizeof( Fixed ) ,
+ } ;
+ ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] =
+ {
+ &atsuSize ,
+ } ;
+
+ status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag) ,
+ atsuTags, atsuSizes, atsuValues);
+
+ wxASSERT_MSG( status == noErr , wxT("couldn't modify ATSU style") ) ;
+}
+
+Pattern gPatterns[] =
+{
+ // hatch patterns
+ { { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF } } ,
+ { { 0x01 , 0x02 , 0x04 , 0x08 , 0x10 , 0x20 , 0x40 , 0x80 } } ,
+ { { 0x80 , 0x40 , 0x20 , 0x10 , 0x08 , 0x04 , 0x02 , 0x01 } } ,
+ { { 0x10 , 0x10 , 0x10 , 0xFF , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+ { { 0x00 , 0x00 , 0x00 , 0xFF , 0x00 , 0x00 , 0x00 , 0x00 } } ,
+ { { 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 , 0x10 } } ,
+ { { 0x81 , 0x42 , 0x24 , 0x18 , 0x18 , 0x24 , 0x42 , 0x81 } } ,
+
+ // dash patterns
+ { { 0xCC , 0x99 , 0x33 , 0x66 , 0xCC , 0x99 , 0x33 , 0x66 } } , // DOT
+ { { 0xFE , 0xFD , 0xFB , 0xF7 , 0xEF , 0xDF , 0xBF , 0x7F } } , // LONG_DASH
+ { { 0xEE , 0xDD , 0xBB , 0x77 , 0xEE , 0xDD , 0xBB , 0x77 } } , // SHORT_DASH
+ { { 0xDE , 0xBD , 0x7B , 0xF6 , 0xED , 0xDB , 0xB7 , 0x6F } } , // DOT_DASH
+} ;
+
+static void wxMacGetPattern(int penStyle, Pattern *pattern)
+{
+ int index = 0; // solid pattern by default
+ switch (penStyle)
+ {
+ // hatches
+ case wxBDIAGONAL_HATCH: index = 1; break;
+ case wxFDIAGONAL_HATCH: index = 2; break;
+ case wxCROSS_HATCH: index = 3; break;
+ case wxHORIZONTAL_HATCH: index = 4; break;
+ case wxVERTICAL_HATCH: index = 5; break;
+ case wxCROSSDIAG_HATCH: index = 6; break;
+
+ // dashes
+ case wxDOT: index = 7; break;
+ case wxLONG_DASH: index = 8; break;
+ case wxSHORT_DASH: index = 9; break;
+ case wxDOT_DASH: index = 10; break;
+
+ default:
+ break;
+ }
+
+ *pattern = gPatterns[index];
+}
+
+void wxDC::MacInstallPen() const
+{
+ wxCHECK_RET(Ok(), wxT("wxDC::MacInstallPen - invalid DC"));
+
+ //Pattern blackColor;
+ // if ( m_macPenInstalled )
+ // return ;
+
+ RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel());
+ RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel());
+ ::RGBForeColor( &forecolor );
+ ::RGBBackColor( &backcolor );
+ ::PenNormal() ;
+
+ // null means only one pixel, at whatever resolution
+ int penWidth = (int) (m_pen.GetWidth() * m_scaleX) ;
+ if ( penWidth == 0 )
+ penWidth = 1 ;
+ ::PenSize(penWidth, penWidth);
+
+ Pattern pat;
+ int penStyle = m_pen.GetStyle();
+ if (penStyle == wxUSER_DASH)
+ {
+ // FIXME: there should be exactly 8 items in the dash
+ wxDash* dash ;
+ int number = m_pen.GetDashes(&dash) ;
+ int index = 0;
+ for ( int i = 0 ; i < 8 ; ++i )
+ {
+ pat.pat[i] = dash[index] ;
+ if (index < number - 1)
+ index++;
+ }
+ }
+ else
+ {
+ wxMacGetPattern(penStyle, &pat);
+ }
+ ::PenPat(&pat);
+
+ // TODO:
+ short mode = patCopy ;
+ switch ( m_logicalFunction )
+ {
+ case wxCOPY: // only foreground color, leave background (thus not patCopy)
+ mode = patOr ;
+ break ;
+
+ case wxINVERT: // NOT dst
+ // ::PenPat(GetQDGlobalsBlack(&blackColor));
+ mode = patXor ;
+ break ;
+
+ case wxXOR: // src XOR dst
+ mode = patXor ;
+ break ;
+
+ case wxOR_REVERSE: // src OR (NOT dst)
+ mode = notPatOr ;
+ break ;
+
+ case wxSRC_INVERT: // (NOT src)
+ mode = notPatCopy ;
+ break ;
+
+ case wxAND: // src AND dst
+ mode = adMin ;
+ break ;
+
+ // TODO: unsupported
+ case wxCLEAR: // 0
+ case wxAND_REVERSE:// src AND (NOT dst)
+ case wxAND_INVERT: // (NOT src) AND dst
+ case wxNO_OP: // dst
+ case wxNOR: // (NOT src) AND (NOT dst)
+ case wxEQUIV: // (NOT src) XOR dst
+ case wxOR_INVERT: // (NOT src) OR dst
+ case wxNAND: // (NOT src) OR (NOT dst)
+ case wxOR: // src OR dst
+ case wxSET: // 1
+ // case wxSRC_OR: // source _bitmap_ OR destination
+ // case wxSRC_AND: // source _bitmap_ AND destination
+ break ;
+
+ default:
+ break ;
+ }
+
+ ::PenMode( mode ) ;
+ m_macPenInstalled = true ;
+ m_macBrushInstalled = false ;
+ m_macFontInstalled = false ;
+}
+
+void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background )
+{
+ Pattern whiteColor ;
+
+ if ( background.Ok() )
+ {
+ switch ( background.MacGetBrushKind() )
+ {
+ case kwxMacBrushTheme :
+ ::SetThemeBackground( background.MacGetTheme() , wxDisplayDepth() , true ) ;
+ break ;
+
+ case kwxMacBrushThemeBackground :
+ {
+ Rect extent ;
+ ThemeBackgroundKind bg = background.MacGetThemeBackground( &extent ) ;
+ ::ApplyThemeBackground( bg , &extent, kThemeStateActive , wxDisplayDepth() , true ) ;
+ }
+ break ;
+
+ case kwxMacBrushColour :
+ {
+ ::RGBBackColor( &MAC_WXCOLORREF( background.GetColour().GetPixel()) );
+ int brushStyle = background.GetStyle();
+ if (brushStyle == wxSOLID)
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ else if (background.IsHatch())
+ {
+ Pattern pat ;
+ wxMacGetPattern(brushStyle, &pat);
+ ::BackPat(&pat);
+ }
+ else
+ {
+ ::BackPat(GetQDGlobalsWhite(&whiteColor));
+ }
+ }
+ break ;
+
+ default:
+ break ;
projects / wxWidgets.git / blobdiff