X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/519cb848a8f4c91c73421bb75314754284e593a4..50b30d837b469539fb6fb93d076d6ee42dd338e6:/src/mac/carbon/dc.cpp diff --git a/src/mac/carbon/dc.cpp b/src/mac/carbon/dc.cpp index e021274157..5778b90b07 100644 --- a/src/mac/carbon/dc.cpp +++ b/src/mac/carbon/dc.cpp @@ -14,6 +14,23 @@ #endif #include "wx/dc.h" +#include "wx/app.h" +#include "wx/mac/uma.h" +#include "wx/dcmemory.h" +#include "wx/region.h" +#include "wx/image.h" +#include "wx/log.h" + + +#if __MSL__ >= 0x6000 +#include "math.h" +using namespace std ; +#endif + +#include "wx/mac/private.h" +#include "ATSUnicode.h" +#include "TextCommon.h" +#include "TextEncodingConverter.h" #if !USE_SHARED_LIBRARY IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) @@ -29,28 +46,135 @@ IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) #define twips2mm 0.0176388888889 #define mm2pt 2.83464566929 #define pt2mm 0.352777777778 +#ifndef __DARWIN__ +const double M_PI = 3.14159265358979 ; +#endif +const double RAD2DEG = 180.0 / M_PI; +const short kEmulatedMode = -1 ; +const short kUnsupportedMode = -2 ; + +wxMacPortSetter::wxMacPortSetter( const wxDC* dc ) : + m_ph( (GrafPtr) dc->m_macPort ) +{ + wxASSERT( dc->Ok() ) ; + m_dc = dc ; + dc->MacSetupPort(&m_ph) ; +} -long wxDC::m_macCurrentPortId = 1 ; +wxMacPortSetter::~wxMacPortSetter() +{ + m_dc->MacCleanupPort(&m_ph) ; +} + +//----------------------------------------------------------------------------- +// Local functions +//----------------------------------------------------------------------------- + +static inline double dmin(double a, double b) { return a < b ? a : b; } +static inline double dmax(double a, double b) { return a > b ? a : b; } +static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -wxDC::wxDC(void) +// this function emulates all wx colour manipulations, used to verify the implementation +// by setting the mode in the blitting functions to kEmulatedMode + +void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) ; +void wxMacCalculateColour( int logical_func , const RGBColor &srcColor , RGBColor &dstColor ) +{ + switch ( logical_func ) + { + case wxAND: // src AND dst + dstColor.red = dstColor.red & srcColor.red ; + dstColor.green = dstColor.green & srcColor.green ; + dstColor.blue = dstColor.blue & srcColor.blue ; + break ; + case wxAND_INVERT: // (NOT src) AND dst + dstColor.red = dstColor.red & ~srcColor.red ; + dstColor.green = dstColor.green & ~srcColor.green ; + dstColor.blue = dstColor.blue & ~srcColor.blue ; + break ; + case wxAND_REVERSE:// src AND (NOT dst) + dstColor.red = ~dstColor.red & srcColor.red ; + dstColor.green = ~dstColor.green & srcColor.green ; + dstColor.blue = ~dstColor.blue & srcColor.blue ; + break ; + case wxCLEAR: // 0 + dstColor.red = 0 ; + dstColor.green = 0 ; + dstColor.blue = 0 ; + break ; + case wxCOPY: // src + dstColor.red = srcColor.red ; + dstColor.green = srcColor.green ; + dstColor.blue = srcColor.blue ; + break ; + case wxEQUIV: // (NOT src) XOR dst + dstColor.red = dstColor.red ^ ~srcColor.red ; + dstColor.green = dstColor.green ^ ~srcColor.green ; + dstColor.blue = dstColor.blue ^ ~srcColor.blue ; + break ; + case wxINVERT: // NOT dst + dstColor.red = ~dstColor.red ; + dstColor.green = ~dstColor.green ; + dstColor.blue = ~dstColor.blue ; + break ; + case wxNAND: // (NOT src) OR (NOT dst) + dstColor.red = ~dstColor.red | ~srcColor.red ; + dstColor.green = ~dstColor.green | ~srcColor.green ; + dstColor.blue = ~dstColor.blue | ~srcColor.blue ; + break ; + case wxNOR: // (NOT src) AND (NOT dst) + dstColor.red = ~dstColor.red & ~srcColor.red ; + dstColor.green = ~dstColor.green & ~srcColor.green ; + dstColor.blue = ~dstColor.blue & ~srcColor.blue ; + break ; + case wxNO_OP: // dst + break ; + case wxOR: // src OR dst + dstColor.red = dstColor.red | srcColor.red ; + dstColor.green = dstColor.green | srcColor.green ; + dstColor.blue = dstColor.blue | srcColor.blue ; + break ; + case wxOR_INVERT: // (NOT src) OR dst + dstColor.red = dstColor.red | ~srcColor.red ; + dstColor.green = dstColor.green | ~srcColor.green ; + dstColor.blue = dstColor.blue | ~srcColor.blue ; + break ; + case wxOR_REVERSE: // src OR (NOT dst) + dstColor.red = ~dstColor.red | srcColor.red ; + dstColor.green = ~dstColor.green | srcColor.green ; + dstColor.blue = ~dstColor.blue | srcColor.blue ; + break ; + case wxSET: // 1 + dstColor.red = 0xFFFF ; + dstColor.green = 0xFFFF ; + dstColor.blue = 0xFFFF ; + break ; + case wxSRC_INVERT: // (NOT src) + dstColor.red = ~srcColor.red ; + dstColor.green = ~srcColor.green ; + dstColor.blue = ~srcColor.blue ; + break ; + case wxXOR: // src XOR dst + dstColor.red = dstColor.red ^ srcColor.red ; + dstColor.green = dstColor.green ^ srcColor.green ; + dstColor.blue = dstColor.blue ^ srcColor.blue ; + break ; + } + +} + +wxDC::wxDC() { m_ok = FALSE; - m_optimize = FALSE; - m_autoSetting = FALSE; m_colour = TRUE; - m_clipping = FALSE; - m_mm_to_pix_x = 1.0; - m_mm_to_pix_y = 1.0; + m_mm_to_pix_x = mm2pt; + m_mm_to_pix_y = mm2pt; - m_logicalOriginX = 0; - m_logicalOriginY = 0; - m_deviceOriginX = 0; - m_deviceOriginY = 0; m_internalDeviceOriginX = 0; m_internalDeviceOriginY = 0; m_externalDeviceOriginX = 0; @@ -63,301 +187,300 @@ wxDC::wxDC(void) m_scaleX = 1.0; m_scaleY = 1.0; - m_mappingMode = wxMM_TEXT; m_needComputeScaleX = FALSE; m_needComputeScaleY = FALSE; - m_signX = 1; // default x-axis left to right - m_signY = 1; // default y-axis top down - - m_maxX = m_maxY = -100000; - m_minY = m_minY = 100000; - - m_logicalFunction = wxCOPY; -// m_textAlignment = wxALIGN_TOP_LEFT; - m_backgroundMode = wxTRANSPARENT; - - m_textForegroundColour = *wxBLACK; - m_textBackgroundColour = *wxWHITE; - m_pen = *wxBLACK_PEN; - m_font = *wxNORMAL_FONT; - m_brush = *wxTRANSPARENT_BRUSH; - m_backgroundBrush = *wxWHITE_BRUSH; - -// m_palette = wxAPP_COLOURMAP; m_macPort = NULL ; + m_macMask = NULL ; m_ok = FALSE ; m_macFontInstalled = false ; m_macBrushInstalled = false ; m_macPenInstalled = false ; - m_macPortId = 0 ; - m_macLocalOrigin.h = m_macLocalOrigin.v = 0 ; - m_macClipRect.left = -32000 ; - m_macClipRect.top = -32000 ; - m_macClipRect.right = 32000 ; - m_macClipRect.bottom = 32000 ; - ::GetPort( &m_macOrigPort ) ; -}; + m_macLocalOrigin.x = m_macLocalOrigin.y = 0 ; + m_macBoundaryClipRgn = NewRgn() ; + m_macCurrentClipRgn = NewRgn() ; + + SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , -32000 , -32000 , 32000 , 32000 ) ; + SetRectRgn( (RgnHandle) m_macCurrentClipRgn , -32000 , -32000 , 32000 , 32000 ) ; + + m_pen = *wxBLACK_PEN; + m_font = *wxNORMAL_FONT; + m_brush = *wxWHITE_BRUSH; + m_macCurrentPortStateHelper = NULL ; + m_macATSUIStyle = NULL ; + m_macAliasWasEnabled = false; + m_macForegroundPixMap = NULL ; + m_macBackgroundPixMap = NULL ; +} wxDC::~wxDC(void) { - if ( m_macPort ) - { - ::SetOrigin( 0 , 0 ) ; - ::ClipRect( &m_macPort->portRect ) ; - ::PenNormal() ; - ::SetPort( m_macOrigPort ) ; - } - ++m_macCurrentPortId ; -}; - -void wxDC::MacSetupPort() const + DisposeRgn( (RgnHandle) m_macBoundaryClipRgn ) ; + DisposeRgn( (RgnHandle) m_macCurrentClipRgn ) ; +} +void wxDC::MacSetupPort(wxMacPortStateHelper* help) const { - m_macPortId = ++m_macCurrentPortId ; - ::SetPort(m_macPort); - ::SetOrigin(-m_macLocalOrigin.h, -m_macLocalOrigin.v); - ::ClipRect(&m_macClipRect); + wxASSERT( m_macCurrentPortStateHelper == NULL ) ; + m_macCurrentPortStateHelper = help ; + SetClip( (RgnHandle) m_macCurrentClipRgn); m_macFontInstalled = false ; m_macBrushInstalled = false ; m_macPenInstalled = false ; } -void wxDC::DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask ) +void wxDC::MacCleanupPort(wxMacPortStateHelper* help) const { - if (!Ok()) - return; - MacVerifySetup() ; - - long xx1 = XLOG2DEV(x); - long yy1 = YLOG2DEV(y); - - { - wxBitmapRefData * bmap = (wxBitmapRefData*) ( bmp.GetRefData()) ; - - if ( bmap ) + wxASSERT( m_macCurrentPortStateHelper == help ) ; + m_macCurrentPortStateHelper = NULL ; + if( m_macATSUIStyle ) { - if ( bmap->m_bitmapType == kMacBitmapTypePict ) - { - Rect bitmaprect = { 0 , 0 , bmap->m_height , bmap->m_width } ; - ::OffsetRect( &bitmaprect , xx1 , yy1 ) ; - ::DrawPicture( bmap->m_hPict , &bitmaprect ) ; - } - else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld ) - { - if ( bmap->m_hBitmap ) - { - GWorldPtr bmapworld = bmap->m_hBitmap ; - PixMapHandle bmappixels ; - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - // RGBForeColor( &m_textForegroundColour.GetPixel() ) ; - // RGBBackColor( &m_textBackgroundColour.GetPixel() ) ; - - bmappixels = GetGWorldPixMap( bmapworld ) ; - if ( LockPixels(bmappixels) ) - { - Rect source , dest ; - source.top = 0 ; - source.left = 0 ; - source.right = bmap->m_width ; - source.bottom = bmap->m_height ; - dest.top = YLOG2DEV(y) ; - dest.left = XLOG2DEV(x) ; - dest.bottom = YLOG2DEV(y + bmap->m_height ) ; - dest.right = XLOG2DEV(x + bmap->m_width ) ; - // ::ClipRect(&m_macClipRect); - CopyBits( &GrafPtr( bmapworld )->portBits , &GrafPtr( m_macPort )->portBits , - &source, &dest, srcCopy, NULL ) ; - /* - if ( m_clipping ) - { - long x1 = XLOG2DEV(m_clipX1); - long y1 = YLOG2DEV(m_clipY1); - long x2 = XLOG2DEV(m_clipX2); - long y2 = YLOG2DEV(m_clipY2); - - Rect clip = { y1 , x1 , y2 , x2 } ; - ::ClipRect(&clip); - } - */ - UnlockPixels( bmappixels ) ; - } - m_macPenInstalled = false ; - m_macBrushInstalled = false ; - m_macFontInstalled = false ; - } - } + ::ATSUDisposeStyle((ATSUStyle)m_macATSUIStyle); + m_macATSUIStyle = NULL ; + } + if ( m_macAliasWasEnabled ) + { + SetAntiAliasedTextEnabled(m_macFormerAliasState, m_macFormerAliasSize); + m_macAliasWasEnabled = false ; + } + if ( m_macForegroundPixMap ) + { + Pattern blackColor ; + ::PenPat(GetQDGlobalsBlack(&blackColor)); + DisposePixPat( (PixPatHandle) m_macForegroundPixMap ) ; + m_macForegroundPixMap = NULL ; + } + if ( m_macBackgroundPixMap ) + { + Pattern whiteColor ; + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + DisposePixPat( (PixPatHandle) m_macBackgroundPixMap ) ; + m_macBackgroundPixMap = NULL ; } - } } -void wxDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask ) +void wxDC::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask ) { - if (!Ok()) - return; - MacVerifySetup() ; - - long xx1 = XLOG2DEV(x); - long yy1 = YLOG2DEV(y); - - { - wxIconRefData * iconref = (wxIconRefData*) ( icon.GetRefData()) ; - - if ( iconref && iconref->m_ok && iconref->m_hIcon ) - { - Rect bitmaprect = { 0 , 0 , iconref->m_height , iconref->m_width } ; - OffsetRect( &bitmaprect , xx1 , yy1 ) ; - PlotCIconHandle( &bitmaprect , atNone , ttNone , iconref->m_hIcon ) ; + wxCHECK_RET( Ok(), wxT("invalid window dc") ); + + wxCHECK_RET( bmp.Ok(), wxT("invalid bitmap") ); + + wxMacPortSetter helper(this) ; + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord w = bmp.GetWidth(); + wxCoord h = bmp.GetHeight(); + wxCoord ww = XLOG2DEVREL(w); + wxCoord hh = YLOG2DEVREL(h); + + // Set up drawing mode + short mode = (m_logicalFunction == wxCOPY ? srcCopy : + //m_logicalFunction == wxCLEAR ? WHITENESS : + //m_logicalFunction == wxSET ? BLACKNESS : + m_logicalFunction == wxINVERT ? hilite : + //m_logicalFunction == wxAND ? MERGECOPY : + m_logicalFunction == wxOR ? srcOr : + m_logicalFunction == wxSRC_INVERT ? notSrcCopy : + m_logicalFunction == wxXOR ? srcXor : + m_logicalFunction == wxOR_REVERSE ? notSrcOr : + //m_logicalFunction == wxAND_REVERSE ? SRCERASE : + //m_logicalFunction == wxSRC_OR ? srcOr : + //m_logicalFunction == wxSRC_AND ? SRCAND : + srcCopy ); + + if ( bmp.GetBitmapType() == kMacBitmapTypePict ) { + Rect bitmaprect = { 0 , 0 , hh, ww }; + ::OffsetRect( &bitmaprect, xx, yy ) ; + ::DrawPicture( (PicHandle) bmp.GetPict(), &bitmaprect ) ; } - } -}; + else if ( bmp.GetBitmapType() == kMacBitmapTypeGrafWorld ) + { + GWorldPtr bmapworld = MAC_WXHBITMAP( bmp.GetHBITMAP() ); + PixMapHandle bmappixels ; + + // Set foreground and background colours (for bitmaps depth = 1) + if(bmp.GetDepth() == 1) + { + RGBColor fore = MAC_WXCOLORREF(m_textForegroundColour.GetPixel()); + RGBColor back = MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()); + RGBForeColor(&fore); + RGBBackColor(&back); + } + else + { + RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; + RGBColor black = { 0,0,0} ; + RGBForeColor( &black ) ; + RGBBackColor( &white ) ; + } + + bmappixels = GetGWorldPixMap( bmapworld ) ; + + wxCHECK_RET(LockPixels(bmappixels), + wxT("DoDrawBitmap: Unable to lock pixels")); + + Rect source = { 0, 0, h, w }; + Rect dest = { yy, xx, yy + hh, xx + ww }; + + if ( useMask && bmp.GetMask() ) + { + if( LockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())))) + { + CopyDeepMask + ( + GetPortBitMapForCopyBits(bmapworld), + GetPortBitMapForCopyBits(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap())), + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), + &source, &source, &dest, mode, NULL + ); + UnlockPixels(GetGWorldPixMap(MAC_WXHBITMAP(bmp.GetMask()->GetMaskBitmap()))); + } + } + else { + CopyBits( GetPortBitMapForCopyBits( bmapworld ), + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ), + &source, &dest, mode, NULL ) ; + } + UnlockPixels( bmappixels ) ; + } + else if ( bmp.GetBitmapType() == kMacBitmapTypeIcon ) + { + Rect bitmaprect = { 0 , 0 , bmp.GetHeight(), bmp.GetWidth() } ; + OffsetRect( &bitmaprect, xx, yy ) ; + PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(bmp.GetHICON()) ) ; + } + m_macPenInstalled = false ; + m_macBrushInstalled = false ; + m_macFontInstalled = false ; -void wxDC::DrawPoint( wxPoint& point ) -{ - DrawPoint( point.x, point.y ); -}; +} -void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle ) +void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) { - int n = list->Number(); - wxPoint *points = new wxPoint[n]; + wxCHECK_RET(Ok(), wxT("Invalid dc wxDC::DoDrawIcon")); + + wxCHECK_RET(icon.Ok(), wxT("Invalid icon wxDC::DoDrawIcon")); + + DoDrawBitmap( icon , x , y , icon.GetMask() != NULL ) ; +} +void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoSetClippingRegion Invalid DC")); + wxCoord xx, yy, ww, hh; - int i = 0; - for( wxNode *node = list->First(); node; node = node->Next() ) - { - wxPoint *point = (wxPoint *)node->Data(); - points[i].x = point->x; - points[i++].y = point->y; - }; - DrawPolygon( n, points, xoffset, yoffset, fillStyle ); - delete[] points; -}; + xx = XLOG2DEVMAC(x); + yy = YLOG2DEVMAC(y); + ww = XLOG2DEVREL(width); + hh = YLOG2DEVREL(height); + + SetRectRgn( (RgnHandle) m_macCurrentClipRgn , xx , yy , xx + ww , yy + hh ) ; + SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + + if( m_clipping ) + { + m_clipX1 = wxMax( m_clipX1 , xx ); + m_clipY1 = wxMax( m_clipY1 , yy ); + m_clipX2 = wxMin( m_clipX2, (xx + ww)); + m_clipY2 = wxMin( m_clipY2, (yy + hh)); + } + else + { + m_clipping = TRUE; + m_clipX1 = xx; + m_clipY1 = yy; + m_clipX2 = xx + ww; + m_clipY2 = yy + hh; + } -void wxDC::DrawLines( wxList *list, long xoffset, long yoffset ) +} +void wxDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) { - int n = list->Number(); - wxPoint *points = new wxPoint[n]; + wxCHECK_RET( Ok(), wxT("invalid window dc") ) ; - int i = 0; - for( wxNode *node = list->First(); node; node = node->Next() ) - { - wxPoint *point = (wxPoint *)node->Data(); - points[i].x = point->x; - points[i++].y = point->y; - }; - DrawLines( n, points, xoffset, yoffset ); - delete []points; -}; - -void wxDC::DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 ) -{ - wxList list; - list.Append( (wxObject*)new wxPoint(x1, y1) ); - list.Append( (wxObject*)new wxPoint(x2, y2) ); - list.Append( (wxObject*)new wxPoint(x3, y3) ); - DrawSpline(&list); - wxNode *node = list.First(); - while (node) - { - wxPoint *p = (wxPoint*)node->Data(); - delete p; - node = node->Next(); - }; -}; + wxMacPortSetter helper(this) ; + if (region.Empty()) + { + DestroyClippingRegion(); + return; + } -void wxDC::DrawSpline( int n, wxPoint points[] ) -{ - wxList list; - for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] ); - DrawSpline( &list ); -}; + wxCoord x, y, w, h; + region.GetBox( x, y, w, h ); + wxCoord xx, yy, ww, hh; -void wxDC::SetClippingRegion( long x, long y, long width, long height ) -{ - MacVerifySetup() ; - if( m_clipping ) - { - m_clipX1 = wxMax( m_clipX1 , x ) ; - m_clipY1 = wxMax( m_clipY1 ,y ); - m_clipX2 = wxMin( m_clipX2, (x + width)); - m_clipY2 = wxMin( m_clipY2,(y + height)); - - } - else - { - m_clipping = TRUE; - m_clipX1 = x; - m_clipY1 = y; - m_clipX2 = x + width; - m_clipY2 = y + height; - } - - long x1 = XLOG2DEV(m_clipX1); - long y1 = YLOG2DEV(m_clipY1); - long x2 = XLOG2DEV(m_clipX2); - long y2 = XLOG2DEV(m_clipY2); - - Rect clip = { y1 , x1 , y2 , x2 } ; - - ::ClipRect( &clip ) ; + xx = XLOG2DEVMAC(x); + yy = YLOG2DEVMAC(y); + ww = XLOG2DEVREL(w); + hh = YLOG2DEVREL(h); -}; + // if we have a scaling that we cannot map onto native regions + // we must use the box -void wxDC::DestroyClippingRegion(void) -{ - MacVerifySetup() ; - m_clipping = FALSE; -// Rect clip = { -32000 , -32000 , 32000 , 32000 } ; - ::ClipRect(&m_macClipRect); -}; + if ( ww != w || hh != h ) + { + wxDC::DoSetClippingRegion( x, y, w, h ); + } + else + { + CopyRgn( (RgnHandle) region.GetWXHRGN() , (RgnHandle) m_macCurrentClipRgn ) ; + if ( xx != x || yy != y ) + { + OffsetRgn( (RgnHandle) m_macCurrentClipRgn , xx - x , yy - y ) ; + } + SectRgn( (RgnHandle) m_macCurrentClipRgn , (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + if( m_clipping ) + { + m_clipX1 = wxMax( m_clipX1 , xx ); + m_clipY1 = wxMax( m_clipY1 , yy ); + m_clipX2 = wxMin( m_clipX2, (xx + ww)); + m_clipY2 = wxMin( m_clipY2, (yy + hh)); + } + else + { + m_clipping = TRUE; + m_clipX1 = xx; + m_clipY1 = yy; + m_clipX2 = xx + ww; + m_clipY2 = yy + hh; + } + } -void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const -{ - if (m_clipping) - { - if (x) *x = m_clipX1; - if (y) *y = m_clipY1; - if (width) *width = (m_clipX2 - m_clipX1); - if (height) *height = (m_clipY2 - m_clipY1); - } - else - *x = *y = *width = *height = 0; -}; +} -void wxDC::GetSize( int* width, int* height ) const +void wxDC::DestroyClippingRegion() +{ + wxMacPortSetter helper(this) ; + CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; + m_clipping = FALSE; +} +void wxDC::DoGetSize( int* width, int* height ) const { *width = m_maxX-m_minX; *height = m_maxY-m_minY; -}; - -void wxDC::GetSizeMM( long* width, long* height ) const +} +void wxDC::DoGetSizeMM( int* width, int* height ) const { int w = 0; int h = 0; GetSize( &w, &h ); *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) ); *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) ); -}; - +} void wxDC::SetTextForeground( const wxColour &col ) { - if (!Ok()) return; - m_textForegroundColour = col; - m_macFontInstalled = false ; -}; - + wxCHECK_RET(Ok(), wxT("Invalid DC")); + m_textForegroundColour = col; + m_macFontInstalled = false ; +} void wxDC::SetTextBackground( const wxColour &col ) { - if (!Ok()) return; - m_textBackgroundColour = col; - m_macFontInstalled = false ; -}; - + wxCHECK_RET(Ok(), wxT("Invalid DC")); + m_textBackgroundColour = col; + m_macFontInstalled = false ; +} void wxDC::SetMapMode( int mode ) { switch (mode) @@ -378,139 +501,75 @@ void wxDC::SetMapMode( int mode ) case wxMM_TEXT: SetLogicalScale( 1.0, 1.0 ); break; - }; + } if (mode != wxMM_TEXT) { m_needComputeScaleX = TRUE; m_needComputeScaleY = TRUE; - }; -}; - + } +} void wxDC::SetUserScale( double x, double y ) { // allow negative ? -> no m_userScaleX = x; m_userScaleY = y; ComputeScaleAndOrigin(); -}; - -void wxDC::GetUserScale( double *x, double *y ) -{ - if (x) *x = m_userScaleX; - if (y) *y = m_userScaleY; -}; - +} void wxDC::SetLogicalScale( double x, double y ) { // allow negative ? m_logicalScaleX = x; m_logicalScaleY = y; ComputeScaleAndOrigin(); -}; - -void wxDC::GetLogicalScale( double *x, double *y ) -{ - if (x) *x = m_logicalScaleX; - if (y) *y = m_logicalScaleY; -}; - -void wxDC::SetLogicalOrigin( long x, long y ) +} +void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y ) { m_logicalOriginX = x * m_signX; // is this still correct ? m_logicalOriginY = y * m_signY; ComputeScaleAndOrigin(); -}; - -void wxDC::GetLogicalOrigin( long *x, long *y ) -{ - if (x) *x = m_logicalOriginX; - if (y) *y = m_logicalOriginY; -}; - -void wxDC::SetDeviceOrigin( long x, long y ) +} +void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y ) { m_externalDeviceOriginX = x; m_externalDeviceOriginY = y; ComputeScaleAndOrigin(); -}; - -void wxDC::GetDeviceOrigin( long *x, long *y ) -{ -// if (x) *x = m_externalDeviceOriginX; -// if (y) *y = m_externalDeviceOriginY; - if (x) *x = m_deviceOriginX; - if (y) *y = m_deviceOriginY; -}; +} +#if 0 void wxDC::SetInternalDeviceOrigin( long x, long y ) { m_internalDeviceOriginX = x; m_internalDeviceOriginY = y; ComputeScaleAndOrigin(); -}; - +} void wxDC::GetInternalDeviceOrigin( long *x, long *y ) { if (x) *x = m_internalDeviceOriginX; if (y) *y = m_internalDeviceOriginY; -}; - +} +#endif void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) { m_signX = (xLeftRight ? 1 : -1); m_signY = (yBottomUp ? -1 : 1); ComputeScaleAndOrigin(); -}; - -long wxDC::DeviceToLogicalX(long x) const -{ - return XDEV2LOG(x); -}; - -long wxDC::DeviceToLogicalY(long y) const -{ - return YDEV2LOG(y); -}; - -long wxDC::DeviceToLogicalXRel(long x) const -{ - return XDEV2LOGREL(x); -}; - -long wxDC::DeviceToLogicalYRel(long y) const -{ - return YDEV2LOGREL(y); -}; - -long wxDC::LogicalToDeviceX(long x) const -{ - return XLOG2DEV(x); -}; - -long wxDC::LogicalToDeviceY(long y) const -{ - return YLOG2DEV(y); -}; +} -long wxDC::LogicalToDeviceXRel(long x) const +wxSize wxDC::GetPPI() const { - return XLOG2DEVREL(x); -}; + return wxSize(72, 72); +} -long wxDC::LogicalToDeviceYRel(long y) const -{ - return YLOG2DEVREL(y); -}; - -void wxDC::CalcBoundingBox( long x, long y ) +int wxDC::GetDepth() const { - if (x < m_minX) m_minX = x; - if (y < m_minY) m_minY = y; - if (x > m_maxX) m_maxX = x; - if (y > m_maxY) m_maxY = y; -}; + if ( IsPortColor( (CGrafPtr) m_macPort ) ) + { + return ( (**GetPortPixMap( (CGrafPtr) m_macPort)).pixelSize ) ; + } + return 1 ; +} -void wxDC::ComputeScaleAndOrigin(void) +void wxDC::ComputeScaleAndOrigin() { // CMB: copy scale to see if it changes double origScaleX = m_scaleX; @@ -532,8 +591,7 @@ void wxDC::ComputeScaleAndOrigin(void) m_pen = tempPen; SetPen(* pen); } -}; - +} void wxDC::SetPalette( const wxPalette& palette ) { } @@ -545,39 +603,22 @@ void wxDC::SetBackgroundMode( int mode ) void wxDC::SetFont( const wxFont &font ) { - if (!Ok()) - return; - - MacVerifySetup() ; - - m_font = font; - m_macFontInstalled = false ; + m_font = font; + m_macFontInstalled = false ; } void wxDC::SetPen( const wxPen &pen ) { - if (!Ok() ) - return; - - MacVerifySetup() ; - if ( m_pen == pen ) return ; m_pen = pen; -/* - if (!m_pen.Ok()) - return; -*/ + m_macPenInstalled = false ; } void wxDC::SetBrush( const wxBrush &brush ) { - if (!Ok() ) - return; - MacVerifySetup() ; - if (m_brush == brush) return; @@ -587,10 +628,6 @@ void wxDC::SetBrush( const wxBrush &brush ) void wxDC::SetBackground( const wxBrush &brush ) { - if (!Ok()) - return; - MacVerifySetup() ; - if (m_backgroundBrush == brush) return; @@ -612,136 +649,326 @@ void wxDC::SetLogicalFunction( int function ) m_macPenInstalled = false ; } -void wxDC::FloodFill( long x1, long y1, const wxColour& col, int style ) +extern void wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); + +void wxDC::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, int style) { + wxDoFloodFill(this, x, y, col, style); } -bool wxDC::GetPixel( long x1, long y1, wxColour *col ) const +bool wxDC::DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const { - return true ; + wxCHECK_MSG( Ok(), false, wxT("wxDC::DoGetPixel Invalid DC") ); + wxMacPortSetter helper(this) ; + + RGBColor colour; + + GetCPixel( XLOG2DEVMAC(x), YLOG2DEVMAC(y), &colour ); + + // Convert from Mac colour to wx + col->Set( colour.red >> 8, + colour.green >> 8, + colour.blue >> 8); + + return true ; } -void wxDC::DrawLine( long x1, long y1, long x2, long y2 ) +void wxDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) { - if (!Ok()) - return; + wxCHECK_RET(Ok(), wxT("Invalid DC")); - MacVerifySetup() ; + wxMacPortSetter helper(this) ; if (m_pen.GetStyle() != wxTRANSPARENT) { MacInstallPen() ; - int offset = (m_pen.GetWidth() - 1) / 2 ; - long xx1 = XLOG2DEV(x1); - long yy1 = YLOG2DEV(y1); - long xx2 = XLOG2DEV(x2); - long yy2 = YLOG2DEV(y2); - - ::MoveTo(xx1 - offset ,yy1 - offset); - ::LineTo(xx2 - offset , yy2 - offset ); - }; + wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 : + m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2; + + wxCoord xx1 = XLOG2DEVMAC(x1) - offset; + wxCoord yy1 = YLOG2DEVMAC(y1) - offset; + wxCoord xx2 = XLOG2DEVMAC(x2) - offset; + wxCoord yy2 = YLOG2DEVMAC(y2) - offset; + + if ((m_pen.GetCap() == wxCAP_ROUND) && + (m_pen.GetWidth() <= 1)) + { + // Implement LAST_NOT for MAC at least for + // orthogonal lines. RR. + if (xx1 == xx2) + { + if (yy1 < yy2) + yy2--; + if (yy1 > yy2) + yy2++; + } + if (yy1 == yy2) + { + if (xx1 < xx2) + xx2--; + if (xx1 > xx2) + xx2++; + } + } + + ::MoveTo(xx1, yy1); + ::LineTo(xx2, yy2); + } } -void wxDC::CrossHair( long x, long y ) +void wxDC::DoCrossHair( wxCoord x, wxCoord y ) { + wxCHECK_RET( Ok(), wxT("wxDC::DoCrossHair Invalid window dc") ); + + if (m_pen.GetStyle() != wxTRANSPARENT) + { + int w = 0; + int h = 0; + GetSize( &w, &h ); + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + + MacInstallPen(); + ::MoveTo( XLOG2DEVMAC(0), yy ); + ::LineTo( XLOG2DEVMAC(w), yy ); + ::MoveTo( xx, YLOG2DEVMAC(0) ); + ::LineTo( xx, YLOG2DEVMAC(h) ); + + CalcBoundingBox(x, y); + CalcBoundingBox(x+w, y+h); + + } } -void wxDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) -{ +/* + * To draw arcs properly the angles need to be converted from the WX style: + * Angles start on the +ve X axis and go anti-clockwise (As you would draw on + * a normal axis on paper). + * TO + * the Mac style: + * Angles start on the +ve y axis and go clockwise. + * To achive this I work out which quadrant the angle lies in then map this to + * the equivalent quadrant on the Mac. (Sin and Cos values reveal which + * quadrant you are in). + */ +static double wxConvertWXangleToMACangle(double angle) +{ + double sin_a, cos_a; + + sin_a = sin(angle / RAD2DEG); + cos_a = cos(angle / RAD2DEG); + + if( (sin_a >= 0.0) && (cos_a >= 0.0) ) { + angle = acos(sin_a) * RAD2DEG; + } + else if( (sin_a >= 0.0) && (cos_a <= 0.0) ) { + sin_a *= -1; + angle = acos(sin_a) * RAD2DEG + 180; + } + else if( (sin_a <= 0.0) && (cos_a >= 0.0) ) { + angle = acos(sin_a) * RAD2DEG + 180; + } + else if( (sin_a < 0.0) && (cos_a < 0.0) ) { + sin_a *= -1; + angle = acos(sin_a) * RAD2DEG + 180; + } + return angle; +} + +void wxDC::DoDrawArc( wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc ) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawArc Invalid DC")); + + wxCoord xx1 = XLOG2DEVMAC(x1); + wxCoord yy1 = YLOG2DEVMAC(y1); + wxCoord xx2 = XLOG2DEVMAC(x2); + wxCoord yy2 = YLOG2DEVMAC(y2); + wxCoord xxc = XLOG2DEVMAC(xc); + wxCoord yyc = YLOG2DEVMAC(yc); + double dx = xx1 - xxc; + double dy = yy1 - yyc; + double radius = sqrt((double)(dx*dx+dy*dy)); + wxCoord rad = (wxCoord)radius; + double radius1, radius2; + + if (xx1 == xx2 && yy1 == yy2) + { + radius1 = 0.0; + radius2 = 360.0; + } + else if (radius == 0.0) + { + radius1 = radius2 = 0.0; + } + else + { + radius1 = (xx1 - xxc == 0) ? + (yy1 - yyc < 0) ? 90.0 : -90.0 : + -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG; + radius2 = (xx2 - xxc == 0) ? + (yy2 - yyc < 0) ? 90.0 : -90.0 : + -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG; + } + wxCoord alpha2 = wxCoord(radius2 - radius1); + wxCoord alpha1 = wxCoord(wxConvertWXangleToMACangle(radius1)); + if( (xx1 > xx2) || (yy1 > yy2) ) { + alpha2 *= -1; + } + + Rect r = { yyc - rad, xxc - rad, yyc + rad, xxc + rad }; + + if(m_brush.GetStyle() != wxTRANSPARENT) { + MacInstallBrush(); + PaintArc(&r, alpha1, alpha2); + } + if(m_pen.GetStyle() != wxTRANSPARENT) { + MacInstallPen(); + FrameArc(&r, alpha1, alpha2); + } } -void wxDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) +void wxDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, + double sa, double ea ) { + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawEllepticArc Invalid DC")); + + Rect r; + double angle = sa - ea; // Order important Mac in opposite direction to wx + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(w); + wxCoord hh = m_signY * YLOG2DEVREL(h); + + // handle -ve width and/or height + if (ww < 0) { ww = -ww; xx = xx - ww; } + if (hh < 0) { hh = -hh; yy = yy - hh; } + + sa = wxConvertWXangleToMACangle(sa); + + r.top = yy; + r.left = xx; + r.bottom = yy + hh; + r.right = xx + ww; + + if(m_brush.GetStyle() != wxTRANSPARENT) { + MacInstallBrush(); + PaintArc(&r, (short)sa, (short)angle); + } + if(m_pen.GetStyle() != wxTRANSPARENT) { + MacInstallPen(); + FrameArc(&r, (short)sa, (short)angle); + } } -void wxDC::DrawPoint( long x, long y ) +void wxDC::DoDrawPoint( wxCoord x, wxCoord y ) { - if (!Ok()) - return; + wxCHECK_RET(Ok(), wxT("Invalid DC")); - MacVerifySetup() ; + wxMacPortSetter helper(this) ; if (m_pen.GetStyle() != wxTRANSPARENT) { MacInstallPen() ; - long xx1 = XLOG2DEV(x); - long yy1 = YLOG2DEV(y); + wxCoord xx1 = XLOG2DEVMAC(x); + wxCoord yy1 = YLOG2DEVMAC(y); ::MoveTo(xx1,yy1); ::LineTo(xx1+1, yy1+1); - }; + } } -void wxDC::DrawLines( int n, wxPoint points[], long xoffset , long yoffset ) +void wxDC::DoDrawLines(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset) { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; if (m_pen.GetStyle() == wxTRANSPARENT) return; - MacInstallPen() ; + MacInstallPen() ; - int offset = (m_pen.GetWidth() - 1 ) / 2 ; - long x1, x2 , y1 , y2 ; - x1 = XLOG2DEV(points[0].x + xoffset); - y1 = YLOG2DEV(points[0].y + yoffset); - ::MoveTo(x1 - offset ,y1 - offset ); + wxCoord offset = ( (m_pen.GetWidth() == 0 ? 1 : + m_pen.GetWidth() ) * (wxCoord)m_scaleX - 1) / 2 ; + + wxCoord x1, x2 , y1 , y2 ; + x1 = XLOG2DEVMAC(points[0].x + xoffset); + y1 = YLOG2DEVMAC(points[0].y + yoffset); + ::MoveTo(x1 - offset, y1 - offset ); for (int i = 0; i < n-1; i++) { - long x2 = XLOG2DEV(points[i+1].x + xoffset); - long y2 = YLOG2DEV(points[i+1].y + yoffset); - ::LineTo(x2 - offset , y2 - offset ); + x2 = XLOG2DEVMAC(points[i+1].x + xoffset); + y2 = YLOG2DEVMAC(points[i+1].y + yoffset); + ::LineTo( x2 - offset, y2 - offset ); } } -void wxDC::DrawPolygon( int n, wxPoint points[], long xoffset , long yoffset , - int fillStyle ) +void wxDC::DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + int fillStyle ) { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + wxCoord x1, x2 , y1 , y2 ; - PolyHandle polygon = OpenPoly() ; - long x1, x2 , y1 , y2 ; - x1 = XLOG2DEV(points[0].x + xoffset); - y1 = YLOG2DEV(points[0].y + yoffset); + if ( m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) + return ; + + PolyHandle polygon = OpenPoly(); + + x1 = XLOG2DEVMAC(points[0].x + xoffset); + y1 = YLOG2DEVMAC(points[0].y + yoffset); ::MoveTo(x1,y1); - - for (int i = 0; i < n-1; i++) - { - long x2 = XLOG2DEV(points[i+1].x + xoffset); - long y2 = YLOG2DEV(points[i+1].y + yoffset); - ::LineTo(x2, y2); - } - ClosePoly() ; - if (m_brush.GetStyle() != wxTRANSPARENT) + for (int i = 1; i < n; i++) { - MacInstallBrush() ; - ::PaintPoly( polygon ) ; - }; + x2 = XLOG2DEVMAC(points[i].x + xoffset); + y2 = YLOG2DEVMAC(points[i].y + yoffset); + ::LineTo(x2, y2); + } + + // close the polyline if necessary + if ( x1 != x2 || y1 != y2 ) + { + ::LineTo(x1,y1 ) ; + } + + ClosePoly(); + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + + MacInstallBrush(); + ::PaintPoly( polygon ); + + } if (m_pen.GetStyle() != wxTRANSPARENT) { + MacInstallPen() ; ::FramePoly( polygon ) ; - }; - KillPoly( polygon ) ; + + } + KillPoly( polygon ); } -void wxDC::DrawRectangle( long x, long y, long width, long height ) +void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - if (!Ok()) - return; - MacVerifySetup() ; - - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long hh = m_signY * YLOG2DEVREL(height); + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); // CMB: draw nothing if transformed w or h is 0 if (ww == 0 || hh == 0) @@ -766,28 +993,29 @@ void wxDC::DrawRectangle( long x, long y, long width, long height ) { MacInstallBrush() ; ::PaintRect( &rect ) ; - }; + } if (m_pen.GetStyle() != wxTRANSPARENT) { MacInstallPen() ; ::FrameRect( &rect ) ; - }; + } } -void wxDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius ) +void wxDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, + wxCoord width, wxCoord height, + double radius) { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; - if (radius < 0.0) - radius = - radius * ((width < height) ? width : height); + if (radius < 0.0) + radius = - radius * ((width < height) ? width : height); - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long hh = m_signY * YLOG2DEVREL(height); + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); // CMB: draw nothing if transformed w or h is 0 if (ww == 0 || hh == 0) @@ -811,26 +1039,25 @@ void wxDC::DrawRoundedRectangle( long x, long y, long width, long height, doubl if (m_brush.GetStyle() != wxTRANSPARENT) { MacInstallBrush() ; - ::PaintRoundRect( &rect , radius * 2 , radius * 2 ) ; - }; + ::PaintRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ; + } if (m_pen.GetStyle() != wxTRANSPARENT) { MacInstallPen() ; - ::FrameRoundRect( &rect , radius * 2 , radius * 2 ) ; - }; + ::FrameRoundRect( &rect , int(radius * 2) , int(radius * 2) ) ; + } } -void wxDC::DrawEllipse( long x, long y, long width, long height ) +void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); - long ww = m_signX * XLOG2DEVREL(width); - long hh = m_signY * YLOG2DEVREL(height); + wxCoord xx = XLOG2DEVMAC(x); + wxCoord yy = YLOG2DEVMAC(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); // CMB: draw nothing if transformed w or h is 0 if (ww == 0 || hh == 0) @@ -855,229 +1082,282 @@ void wxDC::DrawEllipse( long x, long y, long width, long height ) { MacInstallBrush() ; ::PaintOval( &rect ) ; - }; + } if (m_pen.GetStyle() != wxTRANSPARENT) { MacInstallPen() ; ::FrameOval( &rect ) ; - }; + } } -// ----------------------------------- spline code ---------------------------------------- - -static void wx_quadratic_spline(double a1, double b1, double a2, double b2, - double a3, double b3, double a4, double b4); -static void wx_clear_stack(void); -static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3, - double *y3, double *x4, double *y4); -static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, - double x4, double y4); -static bool wx_spline_add_point(double x, double y); -static void wx_spline_draw_point_array(wxDC *dc); -static wxList wx_spline_point_list; - -#define half(z1, z2) ((z1+z2)/2.0) -#define THRESHOLD 5 + +bool wxDC::CanDrawBitmap(void) const +{ + return true ; +} -/* iterative version */ -static void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4, - double b4) +bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) { - register double xmid, ymid; - double x1, y1, x2, y2, x3, y3, x4, y4; - - wx_clear_stack(); - wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4); + wxCHECK_MSG(Ok(), false, wxT("wxDC::DoBlit Illegal dc")); + wxCHECK_MSG(source->Ok(), false, wxT("wxDC::DoBlit Illegal source DC")); + + if ( logical_func == wxNO_OP ) + return TRUE ; - while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) { - xmid = (double)half(x2, x3); - ymid = (double)half(y2, y3); - if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD && - fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) { - wx_spline_add_point( x1, y1 ); - wx_spline_add_point( xmid, ymid ); - } else { - wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3), - (double)half(x3, x4), (double)half(y3, y4), x4, y4); - wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2), - (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid); - } + if (xsrcMask == -1 && ysrcMask == -1) + { + xsrcMask = xsrc; ysrcMask = ysrc; } -} - -/* utilities used by spline drawing routines */ - -typedef struct wx_spline_stack_struct { - double x1, y1, x2, y2, x3, y3, x4, y4; -} Stack; - -#define SPLINE_STACK_DEPTH 20 -static Stack wx_spline_stack[SPLINE_STACK_DEPTH]; -static Stack *wx_stack_top; -static int wx_stack_count; - -static void wx_clear_stack(void) -{ - wx_stack_top = wx_spline_stack; - wx_stack_count = 0; -} - -static void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) -{ - wx_stack_top->x1 = x1; - wx_stack_top->y1 = y1; - wx_stack_top->x2 = x2; - wx_stack_top->y2 = y2; - wx_stack_top->x3 = x3; - wx_stack_top->y3 = y3; - wx_stack_top->x4 = x4; - wx_stack_top->y4 = y4; - wx_stack_top++; - wx_stack_count++; -} - -static int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, - double *x3, double *y3, double *x4, double *y4) -{ - if (wx_stack_count == 0) - return (0); - wx_stack_top--; - wx_stack_count--; - *x1 = wx_stack_top->x1; - *y1 = wx_stack_top->y1; - *x2 = wx_stack_top->x2; - *y2 = wx_stack_top->y2; - *x3 = wx_stack_top->x3; - *y3 = wx_stack_top->y3; - *x4 = wx_stack_top->x4; - *y4 = wx_stack_top->y4; - return (1); -} - -static bool wx_spline_add_point(double x, double y) -{ - wxPoint *point = new wxPoint ; - point->x = (int) x; - point->y = (int) y; - wx_spline_point_list.Append((wxObject*)point); - return TRUE; -} - -static void wx_spline_draw_point_array(wxDC *dc) -{ - dc->DrawLines(&wx_spline_point_list, 0, 0 ); - wxNode *node = wx_spline_point_list.First(); - while (node) - { - wxPoint *point = (wxPoint *)node->Data(); - delete point; - delete node; - node = wx_spline_point_list.First(); - } -} - -void wxDC::DrawSpline( wxList *points ) -{ - wxPoint *p; - double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4; - double x1, y1, x2, y2; - wxNode *node = points->First(); - p = (wxPoint *)node->Data(); - - x1 = p->x; - y1 = p->y; - - node = node->Next(); - p = (wxPoint *)node->Data(); + // correct the parameter in case this dc does not have a mask at all + + if ( useMask && !source->m_macMask ) + useMask = false ; + + Rect srcrect , dstrect ; + srcrect.top = source->YLOG2DEVMAC(ysrc) ; + srcrect.left = source->XLOG2DEVMAC(xsrc) ; + srcrect.right = source->XLOG2DEVMAC(xsrc + width ) ; + srcrect.bottom = source->YLOG2DEVMAC(ysrc + height) ; + dstrect.top = YLOG2DEVMAC(ydest) ; + dstrect.left = XLOG2DEVMAC(xdest) ; + dstrect.bottom = YLOG2DEVMAC(ydest + height ) ; + dstrect.right = XLOG2DEVMAC(xdest + width ) ; + + short mode = kUnsupportedMode ; + bool invertDestinationFirst = false ; + switch ( logical_func ) + { + case wxAND: // src AND dst + mode = srcOr ; // ok + break ; + case wxAND_INVERT: // (NOT src) AND dst + mode = notSrcOr ; // ok + break ; + case wxAND_REVERSE:// src AND (NOT dst) + invertDestinationFirst = true ; + mode = srcOr ; + break ; + case wxCLEAR: // 0 + mode = kEmulatedMode ; + break ; + case wxCOPY: // src + mode = srcCopy ; // ok + break ; + case wxEQUIV: // (NOT src) XOR dst + mode = srcXor ; // ok + break ; + case wxINVERT: // NOT dst + mode = kEmulatedMode ; //or hilite ; + break ; + case wxNAND: // (NOT src) OR (NOT dst) + invertDestinationFirst = true ; + mode = srcBic ; + break ; + case wxNOR: // (NOT src) AND (NOT dst) + invertDestinationFirst = true ; + mode = notSrcOr ; + break ; + case wxNO_OP: // dst + mode = kEmulatedMode ; // this has already been handled upon entry + break ; + case wxOR: // src OR dst + mode = notSrcBic ; + break ; + case wxOR_INVERT: // (NOT src) OR dst + mode = srcBic ; + break ; + case wxOR_REVERSE: // src OR (NOT dst) + invertDestinationFirst = true ; + mode = notSrcBic ; + break ; + case wxSET: // 1 + mode = kEmulatedMode ; + break ; + case wxSRC_INVERT: // (NOT src) + mode = notSrcCopy ; // ok + break ; + case wxXOR: // src XOR dst + mode = notSrcXor ; // ok + break ; - x2 = p->x; - y2 = p->y; - cx1 = (double)((x1 + x2) / 2); - cy1 = (double)((y1 + y2) / 2); - cx2 = (double)((cx1 + x2) / 2); - cy2 = (double)((cy1 + y2) / 2); + default : + break ; - wx_spline_add_point(x1, y1); + } - while ((node = node->Next()) != NULL) + if ( mode == kUnsupportedMode ) { - p = (wxPoint *)node->Data(); - x1 = x2; - y1 = y2; - x2 = p->x; - y2 = p->y; - cx4 = (double)(x1 + x2) / 2; - cy4 = (double)(y1 + y2) / 2; - cx3 = (double)(x1 + cx4) / 2; - cy3 = (double)(y1 + cy4) / 2; - - wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4); - - cx1 = cx4; - cy1 = cy4; - cx2 = (double)(cx1 + x2) / 2; - cy2 = (double)(cy1 + y2) / 2; + wxFAIL_MSG("unsupported blitting mode" ) + return FALSE ; } - - wx_spline_add_point( cx1, cy1 ); - wx_spline_add_point( x2, y2 ); - - wx_spline_draw_point_array( this ); -} - - -bool wxDC::CanDrawBitmap(void) const -{ - return true ; -} - - -bool wxDC::Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int logical_func , bool useMask ) -{ - if (!Ok()) return FALSE; - MacVerifySetup() ; - CGrafPtr sourcePort = (CGrafPtr) source->m_macPort ; PixMapHandle bmappixels = GetGWorldPixMap( sourcePort ) ; - RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; - RGBColor black = { 0,0,0} ; -// RGBForeColor( &black ) ; -// RGBBackColor( &white ) ; - RGBForeColor( &m_textForegroundColour.GetPixel() ) ; - RGBBackColor( &m_textBackgroundColour.GetPixel() ) ; - if ( LockPixels(bmappixels) ) { - Rect srcrect , dstrect ; - srcrect.top = source->YLOG2DEV(ysrc) ; - srcrect.left = source->XLOG2DEV(xsrc) ; - srcrect.right = source->XLOG2DEV(xsrc + width ) ; - srcrect.bottom = source->YLOG2DEV(ysrc + height) ; - dstrect.top = YLOG2DEV(ydest) ; - dstrect.left = XLOG2DEV(xdest) ; - dstrect.bottom = YLOG2DEV(ydest + height ) ; - dstrect.right = XLOG2DEV(xdest + width ) ; -// ::ClipRect(&m_macClipRect); - CopyBits( &GrafPtr( sourcePort )->portBits , &GrafPtr( m_macPort )->portBits , - &srcrect, &dstrect, srcCopy, NULL ) ; -/* - if ( m_clipping ) - { - long x1 = XLOG2DEV(m_clipX1); - long y1 = YLOG2DEV(m_clipY1); - long x2 = XLOG2DEV(m_clipX2); - long y2 = YLOG2DEV(m_clipY2); - - Rect clip = { y1 , x1 , y2 , x2 } ; - ::ClipRect(&clip); - } -*/ + wxMacPortSetter helper(this) ; + RGBColor tempColor ; + + if ( source->GetDepth() == 1 ) + { + RGBForeColor( &MAC_WXCOLORREF(m_textForegroundColour.GetPixel()) ) ; + RGBBackColor( &MAC_WXCOLORREF(m_textBackgroundColour.GetPixel()) ) ; + } + else + { + // the modes need this, otherwise we'll end up having really nice colors... + RGBColor white = { 0xFFFF, 0xFFFF,0xFFFF} ; + RGBColor black = { 0,0,0} ; + RGBForeColor( &black ) ; + RGBBackColor( &white ) ; + } + + if ( useMask && source->m_macMask ) + { + if ( mode == srcCopy ) + { + if ( LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ) + { + CopyMask( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(source->m_macMask) ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , + &srcrect, &srcrect , &dstrect ) ; + UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + } + } + else + { + RgnHandle clipRgn = NewRgn() ; + LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(source->m_macMask) ) ) ; + OffsetRgn( clipRgn , -srcrect.left + dstrect.left, -srcrect.top + dstrect.top ) ; + if ( mode == kEmulatedMode ) + { + Pattern pat ; + ::PenPat(GetQDGlobalsBlack(&pat)); + if ( logical_func == wxSET ) + { + RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxCLEAR ) + { + RGBColor col= { 0x0000, 0x0000, 0x0000 } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxINVERT ) + { + MacInvertRgn( clipRgn ) ; + } + else + { + for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) + { + for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) + { + Point dstPoint = { dstrect.top + y , dstrect.left + x } ; + Point srcPoint = { srcrect.top + y , srcrect.left + x } ; + if ( PtInRgn( dstPoint , clipRgn ) ) + { + RGBColor srcColor ; + RGBColor dstColor ; + + SetPort( (GrafPtr) sourcePort ) ; + GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ; + SetPort( (GrafPtr) m_macPort ) ; + GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + + wxMacCalculateColour( logical_func , srcColor , dstColor ) ; + SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + } + } + } + } + } + else + { + if ( invertDestinationFirst ) + { + MacInvertRgn( clipRgn ) ; + } + CopyBits( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , + &srcrect, &dstrect, mode, clipRgn ) ; + } + DisposeRgn( clipRgn ) ; + } + } + else + { + RgnHandle clipRgn = NewRgn() ; + SetRectRgn( clipRgn , dstrect.left , dstrect.top , dstrect.right , dstrect.bottom ) ; + if ( mode == kEmulatedMode ) + { + Pattern pat ; + ::PenPat(GetQDGlobalsBlack(&pat)); + if ( logical_func == wxSET ) + { + RGBColor col= { 0xFFFF, 0xFFFF, 0xFFFF } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxCLEAR ) + { + RGBColor col= { 0x0000, 0x0000, 0x0000 } ; + ::RGBForeColor( &col ) ; + ::PaintRgn( clipRgn ) ; + } + else if ( logical_func == wxINVERT ) + { + MacInvertRgn( clipRgn ) ; + } + else + { + for ( int y = 0 ; y < srcrect.right - srcrect.left ; ++y ) + { + for ( int x = 0 ; x < srcrect.bottom - srcrect.top ; ++x ) + { + Point dstPoint = { dstrect.top + y , dstrect.left + x } ; + Point srcPoint = { srcrect.top + y , srcrect.left + x } ; + + { + RGBColor srcColor ; + RGBColor dstColor ; + + SetPort( (GrafPtr) sourcePort ) ; + GetCPixel( srcPoint.h , srcPoint.v , &srcColor) ; + SetPort( (GrafPtr) m_macPort ) ; + GetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + + wxMacCalculateColour( logical_func , srcColor , dstColor ) ; + SetCPixel( dstPoint.h , dstPoint.v , &dstColor ) ; + } + } + } + } + + } + else + { + if ( invertDestinationFirst ) + { + MacInvertRgn( clipRgn ) ; + } + CopyBits( GetPortBitMapForCopyBits( sourcePort ) , + GetPortBitMapForCopyBits( MAC_WXHBITMAP(m_macPort) ) , + &srcrect, &dstrect, mode, NULL ) ; + } + DisposeRgn( clipRgn ) ; + } UnlockPixels( bmappixels ) ; } @@ -1088,91 +1368,168 @@ bool wxDC::Blit( long xdest, long ydest, long width, long height, return TRUE; } -void wxDC::DrawText( const wxString &string, long x, long y, bool use16) +inline Fixed IntToFixed( int inInt ) + { + return (((SInt32) inInt) << 16); + } + + +void wxDC::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, + double angle) { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET( Ok(), wxT("wxDC::DoDrawRotatedText Invalid window dc") ); + + if (angle == 0.0) + { + DrawText(str, x, y); + return; + } + + wxMacPortSetter helper(this) ; + MacInstallFont() ; + + wxString text ; + if ( wxApp::s_macDefaultEncodingIsPC ) + { + text = wxMacMakeMacStringFromPC( str ) ; + } + else + { + text = str ; + } + + wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; + if ( 0 ) + { + m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize); + SetAntiAliasedTextEnabled(true, m_scaleY * font->m_macFontSize); + m_macAliasWasEnabled = true ; + } + + OSStatus status = noErr ; + + TECObjectRef ec; + status = TECCreateConverter(&ec, kTextEncodingMacRoman, kTextEncodingUnicodeDefault); + wxASSERT_MSG( status == noErr , "couldn't start converter" ) ; + + ByteCount byteOutLen ; + ByteCount byteInLen = text.Length() ; + ByteCount byteBufferLen = byteInLen *2 ; + char* buf = new char[byteBufferLen] ; + + status = TECConvertText(ec, (ConstTextPtr)text.c_str() , byteInLen, &byteInLen, + (TextPtr)buf, byteBufferLen, &byteOutLen); + + wxASSERT_MSG( status == noErr , "couldn't convert text" ) ; + status = TECDisposeConverter(ec); + wxASSERT_MSG( status == noErr , "couldn't dispose converter" ) ; + + ATSUTextLayout atsuLayout ; + UniCharCount chars = byteOutLen / 2 ; + status = ::ATSUCreateTextLayoutWithTextPtr( (UniCharArrayPtr) buf , 0 , byteOutLen / 2 , byteOutLen / 2 , 1 , + &chars , (ATSUStyle*) &m_macATSUIStyle , &atsuLayout ) ; + wxASSERT_MSG( status == noErr , "couldn't create the layout of the rotated text" ); + + Fixed atsuAngle = IntToFixed( angle ) ; + ByteCount angleSize = sizeof(Fixed) ; + ATSUAttributeTag rotationTag = kATSULineRotationTag ; + ATSUAttributeValuePtr angleValue = &atsuAngle ; + status = ::ATSUSetLayoutControls(atsuLayout , 1 , &rotationTag , &angleSize , &angleValue ) ; + + status = ::ATSUDrawText( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) ); + wxASSERT_MSG( status == noErr , "couldn't draw the rotated text" ); + Rect rect ; + status = ::ATSUMeasureTextImage( atsuLayout, kATSUFromTextBeginning, kATSUToTextEnd, + IntToFixed(XLOG2DEVMAC(x) ) , IntToFixed(YLOG2DEVMAC(y) ) , &rect ); + wxASSERT_MSG( status == noErr , "couldn't measure the rotated text" ); + + OffsetRect( &rect , -m_macLocalOrigin.x , -m_macLocalOrigin.y ) ; + CalcBoundingBox(XDEV2LOG(rect.left), YDEV2LOG(rect.top) ); + CalcBoundingBox(XDEV2LOG(rect.right), YDEV2LOG(rect.bottom) ); + ::ATSUDisposeTextLayout(atsuLayout); + delete[] buf ; +} - long xx = XLOG2DEV(x); - long yy = YLOG2DEV(y); +void wxDC::DoDrawText(const wxString& strtext, wxCoord x, wxCoord y) +{ + wxCHECK_RET(Ok(), wxT("wxDC::DoDrawText Invalid DC")); + wxMacPortSetter helper(this) ; + + long xx = XLOG2DEVMAC(x); + long yy = YLOG2DEVMAC(y); -// if (m_pen.GetStyle() != wxTRANSPARENT) + MacInstallFont() ; + if ( 0 ) + { + m_macFormerAliasState = IsAntiAliasedTextEnabled(&m_macFormerAliasSize); + SetAntiAliasedTextEnabled(true, 8); + m_macAliasWasEnabled = true ; + } + + FontInfo fi ; + ::GetFontInfo( &fi ) ; + + yy += fi.ascent ; + ::MoveTo( xx , yy ); + if ( m_backgroundMode == wxTRANSPARENT ) { - MacInstallFont() ; - /* - Rect clip = { -32000 , -32000 , 32000 , 32000 } ; - - ::ClipRect( &clip ) ; - */ - - FontInfo fi ; - ::GetFontInfo( &fi ) ; - - yy += fi.ascent ; - ::MoveTo( xx , yy ); - if ( m_backgroundMode == wxTRANSPARENT ) - { - ::TextMode( srcOr) ; - } - else - { - ::TextMode( srcCopy ) ; - } + ::TextMode( srcOr) ; + } + else + { + ::TextMode( srcCopy ) ; + } - const char *text = NULL ; - int length = 0 ; - wxString macText ; + const char *text = NULL ; + int length = 0 ; + wxString macText ; - if ( wxApp::s_macDefaultEncodingIsPC ) - { - macText = wxMacMakeMacStringFromPC( string ) ; - text = macText ; - length = macText.Length() ; - } - else - { - text = string ; - length = string.Length() ; - } - - int laststop = 0 ; - int i = 0 ; - int line = 0 ; - - while( i < length ) + if ( wxApp::s_macDefaultEncodingIsPC ) + { + macText = wxMacMakeMacStringFromPC( strtext ) ; + text = macText ; + length = macText.Length() ; + } + else + { + text = strtext ; + length = strtext.Length() ; + } + + int laststop = 0 ; + int i = 0 ; + int line = 0 ; + + while( i < length ) + { + if( text[i] == 13 || text[i] == 10) { - if( text[i] == 13 || text[i] == 10) - { - ::DrawText( text , laststop , i - laststop ) ; - line++ ; - ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) ); - laststop = i+1 ; - } - i++ ; + ::DrawText( text , laststop , i - laststop ) ; + line++ ; + ::MoveTo( xx , yy + line*(fi.descent + fi.ascent + fi.leading) ); + laststop = i+1 ; } - - ::DrawText( text , laststop , i - laststop ) ; - ::TextMode( srcOr ) ; + i++ ; } + + ::DrawText( text , laststop , i - laststop ) ; + ::TextMode( srcOr ) ; } -bool wxDC::CanGetTextExtent(void) const +bool wxDC::CanGetTextExtent() const { - if ( !Ok() ) - return false ; + wxCHECK_MSG(Ok(), false, wxT("Invalid DC")); return true ; } -void wxDC::GetTextExtent( const wxString &string, long *width, long *height, - long *descent, long *externalLeading , - wxFont *theFont , bool use16 ) const +void wxDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading , + wxFont *theFont ) const { - if (!Ok()) - return; - - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; wxFont formerFont = m_font ; @@ -1182,11 +1539,8 @@ void wxDC::GetTextExtent( const wxString &string, long *width, long *height, if ( font ) { - long yy1 = YLOG2DEV(0); - long yy2 = YLOG2DEV(font->m_macFontSize); - ::TextFont( font->m_macFontNum ) ; - ::TextSize( abs( yy2-yy1) ) ; + ::TextSize( YLOG2DEVREL( font->m_macFontSize) ) ; ::TextFace( font->m_macFontStyle ) ; } } @@ -1198,9 +1552,12 @@ void wxDC::GetTextExtent( const wxString &string, long *width, long *height, FontInfo fi ; ::GetFontInfo( &fi ) ; - *height = fi.descent + fi.ascent ; - *descent = fi.descent ; - *externalLeading = fi.leading ; + if ( height ) + *height = YDEV2LOGREL( fi.descent + fi.ascent ) ; + if ( descent ) + *descent =YDEV2LOGREL( fi.descent ); + if ( externalLeading ) + *externalLeading = YDEV2LOGREL( fi.leading ) ; const char *text = NULL ; int length = 0 ; @@ -1220,24 +1577,28 @@ void wxDC::GetTextExtent( const wxString &string, long *width, long *height, int laststop = 0 ; int i = 0 ; int curwidth = 0 ; - *width = 0 ; - - while( i < length ) + if ( width ) { - if( text[i] == 13 || text[i] == 10) + *width = 0 ; + + while( i < length ) { - *height += fi.descent + fi.ascent + fi.leading; - curwidth = ::TextWidth( text , laststop , i - laststop ) ; - if ( curwidth > *width ) - *width = curwidth ; - laststop = i+1 ; + if( text[i] == 13 || text[i] == 10) + { + if ( height ) + *height += YDEV2LOGREL( fi.descent + fi.ascent + fi.leading ) ; + curwidth = ::TextWidth( text , laststop , i - laststop ) ; + if ( curwidth > *width ) + *width = XDEV2LOGREL( curwidth ) ; + laststop = i+1 ; + } + i++ ; } - i++ ; + + curwidth = ::TextWidth( text , laststop , i - laststop ) ; + if ( curwidth > *width ) + *width = XDEV2LOGREL( curwidth ) ; } - - curwidth = ::TextWidth( text , laststop , i - laststop ) ; - if ( curwidth > *width ) - *width = curwidth ; if ( theFont ) { @@ -1245,73 +1606,71 @@ void wxDC::GetTextExtent( const wxString &string, long *width, long *height, } } -long wxDC::GetCharWidth(void) +wxCoord wxDC::GetCharWidth(void) const { - if (!Ok()) - return 1; + wxCHECK_MSG(Ok(), 1, wxT("Invalid DC")); - MacVerifySetup() ; + wxMacPortSetter helper(this) ; MacInstallFont() ; - FontInfo fi ; - ::GetFontInfo( &fi ) ; + int width = ::TextWidth( "n" , 0 , 1 ) ; - return (fi.descent + fi.ascent) / 2 ; + return YDEV2LOGREL(width) ; } -long wxDC::GetCharHeight(void) +wxCoord wxDC::GetCharHeight(void) const { - if (!Ok()) - return 1; + wxCHECK_MSG(Ok(), 1, wxT("Invalid DC")); - MacVerifySetup() ; + wxMacPortSetter helper(this) ; MacInstallFont() ; FontInfo fi ; ::GetFontInfo( &fi ) ; - return fi.descent + fi.ascent ; + return YDEV2LOGREL( fi.descent + fi.ascent ); } void wxDC::Clear(void) { - if (!Ok()) - return; - MacVerifySetup() ; - Rect rect = { -32767 , -32767 , 32767 , 32767 } ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); + wxMacPortSetter helper(this) ; + Rect rect = { -32000 , -32000 , 32000 , 32000 } ; if (m_backgroundBrush.GetStyle() != wxTRANSPARENT) { - MacInstallBrush() ; + ::PenNormal() ; + //MacInstallBrush() ; + MacSetupBackgroundForCurrentPort( m_backgroundBrush ) ; ::EraseRect( &rect ) ; - }; + } } void wxDC::MacInstallFont() const { - if (!Ok()) - return; - MacVerifySetup() ; - - if ( m_macFontInstalled ) - return ; - + wxCHECK_RET(Ok(), wxT("Invalid DC")); +// if ( m_macFontInstalled ) +// return ; + Pattern blackColor ; + wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; if ( font ) { ::TextFont( font->m_macFontNum ) ; - ::TextSize( m_scaleY * font->m_macFontSize ) ; + ::TextSize( short(m_scaleY * font->m_macFontSize) ) ; ::TextFace( font->m_macFontStyle ) ; m_macFontInstalled = true ; m_macBrushInstalled = false ; m_macPenInstalled = false ; - - ::RGBForeColor(&m_textForegroundColour.GetPixel() ); - ::RGBBackColor(&m_textBackgroundColour.GetPixel() ); + + RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); } else { @@ -1319,7 +1678,7 @@ void wxDC::MacInstallFont() const GetFNum( "\pGeneva" , &fontnum ) ; ::TextFont( fontnum ) ; - ::TextSize( m_scaleY * 10 ) ; + ::TextSize( short(m_scaleY * 10) ) ; ::TextFace( 0 ) ; // todo reset after spacing changes - or store the current spacing somewhere @@ -1327,10 +1686,12 @@ void wxDC::MacInstallFont() const m_macFontInstalled = true ; m_macBrushInstalled = false ; m_macPenInstalled = false ; - ::RGBForeColor( &(m_textForegroundColour.GetPixel()) ); - ::RGBBackColor(&m_textBackgroundColour.GetPixel() ); - } + RGBColor forecolor = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); + } short mode = patCopy ; @@ -1342,7 +1703,7 @@ void wxDC::MacInstallFont() const mode = patCopy ; break ; case wxINVERT: // NOT dst - ::PenPat(&qd.black); + ::PenPat(GetQDGlobalsBlack(&blackColor)); mode = patXor ; break ; case wxXOR: // src XOR dst @@ -1368,64 +1729,140 @@ void wxDC::MacInstallFont() const 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 +// case wxSRC_OR: // source _bitmap_ OR destination +// case wxSRC_AND: // source _bitmap_ AND destination break ; } ::PenMode( mode ) ; + + OSStatus status = noErr ; + + Fixed atsuSize = IntToFixed(m_scaleY * font->m_macFontSize) ; + + Style qdStyle = font->m_macFontStyle ; + ATSUFontID atsuFont = font->m_macATSUFontID ; + + status = ::ATSUCreateStyle(&(ATSUStyle)m_macATSUIStyle) ; + wxASSERT_MSG( status == noErr , "couldn't create ATSU style" ) ; + + ATSUAttributeTag atsuTags[] = + { + kATSUFontTag , + kATSUSizeTag , + kATSUColorTag , + + kATSUQDBoldfaceTag , + kATSUQDItalicTag , + kATSUQDUnderlineTag , + kATSUQDCondensedTag , + kATSUQDExtendedTag , + + } ; + + ByteCount atsuSizes[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + sizeof( ATSUFontID ) , + sizeof( Fixed ) , + sizeof( RGBColor ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + sizeof( Boolean ) , + } ; + + Boolean kTrue = true ; + Boolean kFalse = false ; + + ATSUAttributeValuePtr atsuValues[sizeof(atsuTags)/sizeof(ATSUAttributeTag)] = + { + &atsuFont , + &atsuSize , + &MAC_WXCOLORREF( m_textForegroundColour.GetPixel() ) , + + (qdStyle & bold) ? &kTrue : &kFalse , + (qdStyle & italic) ? &kTrue : &kFalse , + (qdStyle & underline) ? &kTrue : &kFalse , + (qdStyle & condense) ? &kTrue : &kFalse , + (qdStyle & extend) ? &kTrue : &kFalse , + } ; + + status = ::ATSUSetAttributes((ATSUStyle)m_macATSUIStyle, sizeof(atsuTags)/sizeof(ATSUAttributeTag), + atsuTags, atsuSizes, atsuValues); + wxASSERT_MSG( status == noErr , "couldn't set create ATSU style" ) ; + } +Pattern gHatchPatterns[] = +{ + { 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 } , +} ; + static void wxMacGetHatchPattern(int hatchStyle, Pattern *pattern) { - int thePatListID = sysPatListID; - int theIndex; + int theIndex = 1 ; + switch(hatchStyle) { case wxBDIAGONAL_HATCH: - theIndex = 34; // WCH: this is not good + theIndex = 2; break; case wxFDIAGONAL_HATCH: - theIndex = 26; + theIndex = 3; break; case wxCROSS_HATCH: - theIndex = 5; + theIndex = 4; break; case wxHORIZONTAL_HATCH: - theIndex = 25; + theIndex = 5; break; case wxVERTICAL_HATCH: theIndex = 6; break; case wxCROSSDIAG_HATCH: - theIndex = 4; // WCH: this is not good + theIndex = 7; break; default: theIndex = 1; // solid pattern break; } - GetIndPattern( pattern, thePatListID, theIndex); + *pattern = gHatchPatterns[theIndex-1] ; } void wxDC::MacInstallPen() const { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); - if ( m_macPenInstalled ) - return ; + Pattern blackColor; + +// if ( m_macPenInstalled ) +// return ; - ::RGBForeColor(&m_pen.GetColour().GetPixel() ); - ::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() ); + RGBColor forecolor = MAC_WXCOLORREF( m_pen.GetColour().GetPixel()); + RGBColor backcolor = MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()); + ::RGBForeColor( &forecolor ); + ::RGBBackColor( &backcolor ); ::PenNormal() ; - int penWidth = m_pen.GetWidth(); + int penWidth = m_pen.GetWidth() * (int) m_scaleX ; + + // null means only one pixel, at whatever resolution + if ( penWidth == 0 ) + penWidth = 1 ; ::PenSize(penWidth, penWidth); int penStyle = m_pen.GetStyle(); if (penStyle == wxSOLID) - ::PenPat(&qd.black); + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } else if (IS_HATCH(penStyle)) { Pattern pat ; @@ -1434,7 +1871,46 @@ void wxDC::MacInstallPen() const } else { - ::PenPat(&qd.black); + Pattern pat = *GetQDGlobalsBlack(&blackColor) ; + switch( penStyle ) + { + case wxDOT : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0xCC ; + } + break ; + case wxLONG_DASH : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0xFE ; + } + break ; + case wxSHORT_DASH : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0xEE ; + } + break ; + case wxDOT_DASH : + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = 0x6F ; + } + break ; + case wxUSER_DASH : + { + wxDash* dash ; + int number = m_pen.GetDashes(&dash) ; + // right now we don't allocate larger pixmaps + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = dash[0] ; + } + } + break ; + } + ::PenPat(&pat); } short mode = patCopy ; @@ -1443,11 +1919,11 @@ void wxDC::MacInstallPen() const switch( m_logicalFunction ) { - case wxCOPY: // src - mode = patCopy ; + case wxCOPY: // only foreground color, leave background (thus not patCopy) + mode = patOr ; break ; case wxINVERT: // NOT dst - ::PenPat(&qd.black); +// ::PenPat(GetQDGlobalsBlack(&blackColor)); mode = patXor ; break ; case wxXOR: // src XOR dst @@ -1473,8 +1949,8 @@ void wxDC::MacInstallPen() const 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 +// case wxSRC_OR: // source _bitmap_ OR destination +// case wxSRC_AND: // source _bitmap_ AND destination break ; } ::PenMode( mode ) ; @@ -1483,62 +1959,166 @@ void wxDC::MacInstallPen() const m_macFontInstalled = false ; } +void wxDC::MacSetupBackgroundForCurrentPort(const wxBrush& background ) +{ + Pattern whiteColor ; + switch( background.MacGetBrushKind() ) + { + case kwxMacBrushTheme : + { + ::SetThemeBackground( background.GetMacTheme() , wxDisplayDepth() , true ) ; + break ; + } + case kwxMacBrushThemeBackground : + { + Rect extent ; + ThemeBackgroundKind bg = background.GetMacThemeBackground( &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 (IS_HATCH(brushStyle)) + { + Pattern pat ; + wxMacGetHatchPattern(brushStyle, &pat); + ::BackPat(&pat); + } + else + { + ::BackPat(GetQDGlobalsWhite(&whiteColor)); + } + break ; + } + } +} + void wxDC::MacInstallBrush() const { - if (!Ok()) - return; - MacVerifySetup() ; + wxCHECK_RET(Ok(), wxT("Invalid DC")); - if ( m_macBrushInstalled ) - return ; + Pattern blackColor ; +// if ( m_macBrushInstalled ) +// return ; // foreground + + bool backgroundTransparent = (GetBackgroundMode() == wxTRANSPARENT) ; - ::RGBForeColor(&m_brush.GetColour().GetPixel() ); - ::RGBBackColor(&m_backgroundBrush.GetColour().GetPixel() ); + ::RGBForeColor( &MAC_WXCOLORREF( m_brush.GetColour().GetPixel()) ); + ::RGBBackColor( &MAC_WXCOLORREF( m_backgroundBrush.GetColour().GetPixel()) ); int brushStyle = m_brush.GetStyle(); if (brushStyle == wxSOLID) - ::PenPat(&qd.black); + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } else if (IS_HATCH(brushStyle)) { Pattern pat ; wxMacGetHatchPattern(brushStyle, &pat); ::PenPat(&pat); } - else - { - ::PenPat(&qd.black); - } - - - // background - - brushStyle = m_backgroundBrush.GetStyle(); - if (brushStyle == wxSOLID) - ::BackPat(&qd.white); - else if (IS_HATCH(brushStyle)) + else if ( m_brush.GetStyle() == wxSTIPPLE || m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE ) { - Pattern pat ; - wxMacGetHatchPattern(brushStyle, &pat); - ::BackPat(&pat); + // we force this in order to be compliant with wxMSW + backgroundTransparent = false ; + // for these the text fore (and back for MASK_OPAQUE) colors are used + wxBitmap* bitmap = m_brush.GetStipple() ; + int width = bitmap->GetWidth() ; + int height = bitmap->GetHeight() ; + GWorldPtr gw = NULL ; + + if ( m_brush.GetStyle() == wxSTIPPLE ) + gw = MAC_WXHBITMAP(bitmap->GetHBITMAP()) ; + else + gw = MAC_WXHBITMAP(bitmap->GetMask()->GetMaskBitmap()) ; + + PixMapHandle gwpixmaphandle = GetGWorldPixMap( gw ) ; + LockPixels( gwpixmaphandle ) ; + + bool isMonochrome = !IsPortColor( gw ) ; + + if ( !isMonochrome ) + { + if ( (**gwpixmaphandle).pixelSize == 1 ) + isMonochrome = true ; + } + + if ( isMonochrome && width == 8 && height == 8 ) + { + ::RGBForeColor( &MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ); + ::RGBForeColor( &MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ); + BitMap* gwbitmap = (BitMap*) *gwpixmaphandle ; // since the color depth is 1 it is a BitMap + UInt8 *gwbits = (UInt8*) gwbitmap->baseAddr ; + int alignment = gwbitmap->rowBytes & 0x7FFF ; + Pattern pat ; + for ( int i = 0 ; i < 8 ; ++i ) + { + pat.pat[i] = gwbits[i*alignment+0] ; + } + UnlockPixels( GetGWorldPixMap( gw ) ) ; + ::PenPat( &pat ) ; + } + else + { + // this will be the code to handle power of 2 patterns, we will have to arrive at a nice + // caching scheme before putting this into production + Handle image; + long imageSize; + PixPatHandle pixpat = NewPixPat() ; + + CopyPixMap(gwpixmaphandle, (**pixpat).patMap); + imageSize = GetPixRowBytes((**pixpat).patMap) * + ((**(**pixpat).patMap).bounds.bottom - + (**(**pixpat).patMap).bounds.top); + + PtrToHand( (**gwpixmaphandle).baseAddr, &image, imageSize ); + (**pixpat).patData = image; + if ( isMonochrome ) + { + CTabHandle ctable = ((**((**pixpat).patMap)).pmTable) ; + ColorSpecPtr ctspec = (ColorSpecPtr) &(**ctable).ctTable ; + if ( ctspec[0].rgb.red == 0x0000 ) + { + ctspec[1].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ; + ctspec[0].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ; + } + else + { + ctspec[0].rgb = MAC_WXCOLORREF( m_textBackgroundColour.GetPixel()) ; + ctspec[1].rgb = MAC_WXCOLORREF( m_textForegroundColour.GetPixel()) ; + } + ::CTabChanged( ctable ) ; + } + ::PenPixPat(pixpat); + m_macForegroundPixMap = pixpat ; + } + UnlockPixels( gwpixmaphandle ) ; } - else - { - ::BackPat(&qd.white); + else + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); } - + short mode = patCopy ; - - // todo : - switch( m_logicalFunction ) { case wxCOPY: // src - mode = patCopy ; + if ( backgroundTransparent ) + mode = patOr ; + else + mode = patCopy ; break ; case wxINVERT: // NOT dst - ::PenPat(&qd.black); + if ( !backgroundTransparent ) + { + ::PenPat(GetQDGlobalsBlack(&blackColor)); + } mode = patXor ; break ; case wxXOR: // src XOR dst @@ -1564,8 +2144,8 @@ void wxDC::MacInstallBrush() const 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 +// case wxSRC_OR: // source _bitmap_ OR destination +// case wxSRC_AND: // source _bitmap_ AND destination break ; } ::PenMode( mode ) ; @@ -1574,4 +2154,47 @@ void wxDC::MacInstallBrush() const m_macFontInstalled = false ; } +// --------------------------------------------------------------------------- +// coordinates transformations +// --------------------------------------------------------------------------- + +wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const +{ + return ((wxDC *)this)->XDEV2LOG(x); +} + +wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const +{ + return ((wxDC *)this)->YDEV2LOG(y); +} + +wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const +{ + return ((wxDC *)this)->XDEV2LOGREL(x); +} + +wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const +{ + return ((wxDC *)this)->YDEV2LOGREL(y); +} + +wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const +{ + return ((wxDC *)this)->XLOG2DEV(x); +} + +wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const +{ + return ((wxDC *)this)->YLOG2DEV(y); +} + +wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const +{ + return ((wxDC *)this)->XLOG2DEVREL(x); +} + +wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const +{ + return ((wxDC *)this)->YLOG2DEVREL(y); +}