X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..3d640cfc403ebc5cd96c95f325057b709550c4d1:/src/mac/carbon/bitmap.cpp diff --git a/src/mac/carbon/bitmap.cpp b/src/mac/carbon/bitmap.cpp index cd1c398c99..6cbaa9d9b7 100644 --- a/src/mac/carbon/bitmap.cpp +++ b/src/mac/carbon/bitmap.cpp @@ -1,11 +1,11 @@ ///////////////////////////////////////////////////////////////////////////// // Name: bitmap.cpp // Purpose: wxBitmap -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR +// Copyright: (c) Stefan Csomor // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -21,9 +21,11 @@ #include "wx/image.h" #include "wx/xpmdecod.h" +#include "wx/rawbmp.h" + IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject) IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject) -IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject ) +IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject ) #ifdef __DARWIN__ #include @@ -36,7 +38,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject ) CTabHandle wxMacCreateColorTable( int numColors ) { CTabHandle newColors; /* Handle to the new color table */ - + /* Allocate memory for the color table */ newColors = (CTabHandle)NewHandleClear( sizeof (ColorTable) + sizeof (ColorSpec) * (numColors - 1) ); @@ -51,7 +53,7 @@ CTabHandle wxMacCreateColorTable( int numColors ) return newColors ; } -void wxMacDestroyColorTable( CTabHandle colors ) +void wxMacDestroyColorTable( CTabHandle colors ) { DisposeHandle( (Handle) colors ) ; } @@ -69,12 +71,12 @@ GWorldPtr wxMacCreateGWorld( int width , int height , int depth ) OSErr err = noErr ; GWorldPtr port ; Rect rect = { 0 , 0 , height , width } ; - + if ( depth < 0 ) { - depth = wxDisplayDepth() ; + depth = wxDisplayDepth() ; } - + err = NewGWorld( &port , depth , &rect , NULL , NULL , 0 ) ; if ( err == noErr ) { @@ -197,17 +199,17 @@ CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , (**icon).iconPMap.baseAddr = *(**icon).iconData ; LockPixels(GetGWorldPixMap(image)); - + CopyBits(GetPortBitMapForCopyBits(image), (BitMapPtr)&((**icon).iconPMap), &imageBounds, &imageBounds, srcCopy | ditherCopy, nil); - - + + UnlockPixels(GetGWorldPixMap(image)); HUnlock( (**icon).iconData ) ; - + (**icon).iconMask.rowBytes = iconSize / 8 ; (**icon).iconMask.bounds = frame ; @@ -218,8 +220,8 @@ CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , if ( mask ) { - Rect r ; - GetPortBounds( image , &r ) ; + Rect r ; + GetPortBounds( image , &r ) ; LockPixels(GetGWorldPixMap(mask) ) ; CopyBits(GetPortBitMapForCopyBits(mask) , &(**icon).iconBMap , &r , &r, srcCopy , nil ) ; @@ -229,8 +231,8 @@ CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , } else { - Rect r ; - GetPortBounds( image , &r ) ; + Rect r ; + GetPortBounds( image , &r ) ; LockPixels(GetGWorldPixMap(image)); CopyBits(GetPortBitMapForCopyBits(image) , &(**icon).iconBMap , &r , &r, srcCopy , nil ) ; @@ -238,13 +240,13 @@ CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , &(**icon).iconMask , &r , &r, srcCopy , nil ) ; UnlockPixels(GetGWorldPixMap(image)); } - + (**icon).iconMask.baseAddr = NULL ; (**icon).iconBMap.baseAddr = NULL ; (**icon).iconPMap.baseAddr = NULL ; HUnlock((Handle)icon) ; SetGWorld(saveWorld,saveHandle); - + return icon; } @@ -253,7 +255,7 @@ PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask) CGrafPtr origPort ; GDHandle origDev ; - PicHandle pict; + PicHandle pict; RGBColor white = { 0xffff ,0xffff , 0xffff } ; RGBColor black = { 0x0000 ,0x0000 , 0x0000 } ; @@ -269,38 +271,38 @@ PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask) BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( mask ) ) ; UnlockPixels( GetGWorldPixMap( mask ) ) ; } - + SetGWorld( wp , NULL ) ; Rect portRect ; if ( clipRgn ) - GetRegionBounds( clipRgn , &portRect ) ; + GetRegionBounds( clipRgn , &portRect ) ; else - GetPortBounds( wp , &portRect ) ; - pict = OpenPicture(&portRect); - if(pict) + GetPortBounds( wp , &portRect ) ; + pict = OpenPicture(&portRect); + if(pict) { RGBForeColor( &black ) ; RGBBackColor( &white ) ; - + if ( clipRgn ) - SetClip( clipRgn ) ; - + SetClip( clipRgn ) ; + LockPixels( GetGWorldPixMap( wp ) ) ; - CopyBits(GetPortBitMapForCopyBits(wp), - GetPortBitMapForCopyBits(wp), - &portRect, - &portRect, - srcCopy,clipRgn); + CopyBits(GetPortBitMapForCopyBits(wp), + GetPortBitMapForCopyBits(wp), + &portRect, + &portRect, + srcCopy,clipRgn); UnlockPixels( GetGWorldPixMap( wp ) ) ; - ClosePicture(); + ClosePicture(); } SetGWorld( origPort , origDev ) ; if ( clipRgn ) - DisposeRgn( clipRgn ) ; - return pict; + DisposeRgn( clipRgn ) ; + return pict; } -void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType ) +void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType ) { memset( info , 0 , sizeof(ControlButtonContentInfo) ) ; if ( bitmap.Ok() ) @@ -308,7 +310,7 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi wxBitmapRefData * bmap = (wxBitmapRefData*) ( bitmap.GetRefData()) ; if ( bmap == NULL ) return ; - + if ( bmap->m_bitmapType == kMacBitmapTypePict ) { info->contentType = kControlContentPictHandle ; @@ -320,7 +322,7 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi { info->contentType = kControlContentCIconHandle ; if ( bitmap.GetMask() ) - { + { info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap()) , 8 , bmap->m_width ) ; } @@ -335,19 +337,19 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi info->contentType = kControlContentPictHandle ; if ( bitmap.GetMask() ) { - info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap() ) ) ; + info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap() ) ) ; } else { - info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ) ; + info->u.picture = wxMacCreatePict( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ) ; } } } - else if ( bmap->m_bitmapType == kMacBitmapTypeIcon ) - { - info->contentType = kControlContentCIconHandle ; - info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ; - } + else if ( bmap->m_bitmapType == kMacBitmapTypeIcon ) + { + info->contentType = kControlContentCIconHandle ; + info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ; + } } } @@ -364,11 +366,15 @@ wxBitmapRefData::wxBitmapRefData() m_hPict = NULL ; m_hIcon = NULL ; m_bitmapType = kMacBitmapTypeUnknownType ; + m_hasAlpha = false; } // TODO move this to a public function of Bitmap Ref static void DisposeBitmapRefData(wxBitmapRefData *data) { + if ( !data ) + return ; + switch (data->m_bitmapType) { case kMacBitmapTypePict : @@ -395,17 +401,17 @@ static void DisposeBitmapRefData(wxBitmapRefData *data) DisposeCIcon( MAC_WXHICON(data->m_hIcon) ) ; data->m_hIcon = NULL ; } - + default : // unkown type ? break ; } - - if (data->m_bitmapMask) - { - delete data->m_bitmapMask; - data->m_bitmapMask = NULL; - } + + if (data->m_bitmapMask) + { + delete data->m_bitmapMask; + data->m_bitmapMask = NULL; + } } wxBitmapRefData::~wxBitmapRefData() @@ -439,29 +445,29 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits if ( no_bits == 1 ) { M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ; - MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) = wxMacCreateGWorld( the_width , the_height , no_bits ) ; + M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( the_width , the_height , no_bits ) ; M_BITMAPDATA->m_ok = (MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) != NULL ) ; - + CGrafPtr origPort ; GDHandle origDevice ; - + GetGWorld( &origPort , &origDevice ) ; SetGWorld( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ; LockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ; - + // bits is a char array - + unsigned char* linestart = (unsigned char*) bits ; int linesize = ( the_width / (sizeof(unsigned char) * 8)) ; if ( the_width % (sizeof(unsigned char) * 8) ) { linesize += sizeof(unsigned char); } - - RGBColor colors[2] = { + + RGBColor colors[2] = { { 0xFFFF , 0xFFFF , 0xFFFF } , - { 0, 0 , 0 } + { 0, 0 , 0 } } ; - + for ( int y = 0 ; y < the_height ; ++y , linestart += linesize ) { for ( int x = 0 ; x < the_width ; ++x ) @@ -480,7 +486,7 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits } } UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ; - + SetGWorld( origPort , origDevice ) ; } else @@ -509,8 +515,8 @@ bool wxBitmap::CreateFromXpm(const char **bits) wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid bitmap data") ) wxXPMDecoder decoder; wxImage img = decoder.ReadData(bits); - wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") ) - *this = wxBitmap(img); + wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") ) + *this = wxBitmap(img); return TRUE; } @@ -532,7 +538,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const (rect.y+rect.height <= GetHeight()), wxNullBitmap, wxT("invalid bitmap or bitmap region") ); - + wxBitmap ret( rect.width, rect.height, GetDepth() ); wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") ); @@ -545,7 +551,9 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const wxBitmapRefData *ref = (wxBitmapRefData *)ret.GetRefData(); ref->m_numColors = M_BITMAPDATA->m_numColors; - ref->m_bitmapPalette = M_BITMAPDATA->m_bitmapPalette; +#if wxUSE_PALETTE + ref->m_bitmapPalette = M_BITMAPDATA->m_bitmapPalette; +#endif // wxUSE_PALETTE ref->m_bitmapType = M_BITMAPDATA->m_bitmapType; // Copy sub region of this bitmap @@ -562,7 +570,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const RGBColor color; mask = (GWorldPtr) GetMask()->GetMaskBitmap(); - submask = wxMacCreateGWorld(rect.width, rect.height, 1); + submask = wxMacCreateGWorld(rect.width, rect.height, GetMask()->GetDepth() ); LockPixels(GetGWorldPixMap(mask)); LockPixels(GetGWorldPixMap(submask)); @@ -637,11 +645,38 @@ int wxBitmap::GetBitmapType() const void wxBitmap::SetHBITMAP(WXHBITMAP bmp) { - DisposeBitmapRefData( M_BITMAPDATA ) ; - + if (!M_BITMAPDATA) + m_refData = new wxBitmapRefData; + else + DisposeBitmapRefData( M_BITMAPDATA ) ; + M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ; M_BITMAPDATA->m_hBitmap = bmp ; - M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ; + M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ; +} + +void wxBitmap::SetHICON(WXHICON ico) +{ + if (!M_BITMAPDATA) + m_refData = new wxBitmapRefData; + else + DisposeBitmapRefData( M_BITMAPDATA ) ; + + M_BITMAPDATA->m_bitmapType = kMacBitmapTypeIcon ; + M_BITMAPDATA->m_hIcon = ico ; + M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hIcon != NULL ) ; +} + +void wxBitmap::SetPict(WXHMETAFILE pict) +{ + if (!M_BITMAPDATA) + m_refData = new wxBitmapRefData; + else + DisposeBitmapRefData( M_BITMAPDATA ) ; + + M_BITMAPDATA->m_bitmapType = kMacBitmapTypePict ; + M_BITMAPDATA->m_hPict = pict ; + M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hPict != NULL ) ; } bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type) @@ -664,7 +699,7 @@ bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type) return true; } } - wxLogWarning("no bitmap handler for type %d defined.", type); + wxLogWarning(wxT("no bitmap handler for type %d defined."), type); return false; } @@ -677,7 +712,7 @@ bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int wxBitmapHandler *handler = FindHandler(type); if ( handler == NULL ) { - wxLogWarning("no bitmap handler for type %d defined.", type); + wxLogWarning(wxT("no bitmap handler for type %d defined."), type); return FALSE; } @@ -691,7 +726,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) wxCHECK_RET( depth == -1, wxT("invalid bitmap depth") ) m_refData = new wxBitmapRefData(); - + // width and height of the device-dependent bitmap int width = image.GetWidth(); int height = image.GetHeight(); @@ -699,7 +734,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) // Create picture Create( width , height , 32 ) ; - + CGrafPtr origPort ; GDHandle origDevice ; @@ -708,7 +743,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) GetGWorld( &origPort , &origDevice ) ; SetGWorld( (GWorldPtr) GetHBITMAP() , NULL ) ; - + // Render image register unsigned char* data = image.GetData(); char* destinationBase = GetPixBaseAddr( pixMap ); @@ -718,17 +753,43 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) for (int x = 0; x < width; x++) { *destination++ = 0 ; - *destination++ = *data++ ; - *destination++ = *data++ ; - *destination++ = *data++ ; + *destination++ = *data++ ; + *destination++ = *data++ ; + *destination++ = *data++ ; } - destinationBase += ((**pixMap).rowBytes & 0x7fff); - destination = (unsigned char*) destinationBase ; - } - if ( image.HasMask() ) + destinationBase += ((**pixMap).rowBytes & 0x7fff); + destination = (unsigned char*) destinationBase ; + } + if ( image.HasAlpha() ) { - data = image.GetData(); - + unsigned char *alpha = image.GetAlpha(); + + wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue()); + RGBColor color ; + wxBitmap maskBitmap ; + + maskBitmap.Create( width, height, 24); + LockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) ); + SetGWorld( (GWorldPtr) maskBitmap.GetHBITMAP(), NULL); + + for (int y = 0; y < height; y++) + { + for (int x = 0; x < width; x++) + { + memset( &color , 255 - *alpha , sizeof( color ) ); + SetCPixel(x,y, &color); + + alpha += 1 ; + } + } // for height + SetGWorld( (GWorldPtr) GetHBITMAP(), NULL); + SetMask(new wxMask( maskBitmap )); + UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) ); + } + else if ( image.HasMask() ) + { + data = image.GetData(); + wxColour maskcolor(image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue()); RGBColor white = { 0xffff, 0xffff, 0xffff }; RGBColor black = { 0 , 0 , 0 }; @@ -747,7 +808,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) SetCPixel(x,y, &white); } else { - SetCPixel(x,y, &black); + SetCPixel(x,y, &black); } data += 3 ; } @@ -756,7 +817,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) SetMask(new wxMask( maskBitmap )); UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) ); } - + UnlockPixels( GetGWorldPixMap( (GWorldPtr) GetHBITMAP()) ); SetGWorld( origPort, origDevice ); } @@ -764,7 +825,7 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) wxImage wxBitmap::ConvertToImage() const { wxImage image; - + wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") ); // create an wxImage object @@ -790,26 +851,26 @@ wxImage wxBitmap::ConvertToImage() const GetGWorld( &origPort, &origDevice ); if ( GetBitmapType() != kMacBitmapTypeGrafWorld ) { - tempPort = wxMacCreateGWorld( width , height , -1) ; + tempPort = wxMacCreateGWorld( width , height , -1) ; } else { - tempPort = (GWorldPtr) GetHBITMAP() ; - } - LockPixels(GetGWorldPixMap(tempPort)); - SetGWorld( tempPort, NULL); - if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon ) - { + tempPort = (GWorldPtr) GetHBITMAP() ; + } + LockPixels(GetGWorldPixMap(tempPort)); + SetGWorld( tempPort, NULL); + if ( GetBitmapType() == kMacBitmapTypePict || GetBitmapType() == kMacBitmapTypeIcon ) + { Rect bitmaprect = { 0 , 0 , height, width }; - if ( GetBitmapType() == kMacBitmapTypeIcon ) - { - ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ; - maskRgn = NewRgn() ; - BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ; + if ( GetBitmapType() == kMacBitmapTypeIcon ) + { + ::PlotCIconHandle( &bitmaprect , atNone , ttNone , MAC_WXHICON(GetHICON()) ) ; + maskRgn = NewRgn() ; + BitMapToRegion( maskRgn , &(**(MAC_WXHICON(GetHICON()))).iconMask ) ; } - else - ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ; - } + else + ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ; + } // Copy data into image index = 0; for (int yy = 0; yy < height; yy++) @@ -824,28 +885,28 @@ wxImage wxBitmap::ConvertToImage() const data[index + 1] = g; data[index + 2] = b; if ( maskRgn ) - { - Point pt ; - pt.h = xx ; - pt.v = yy ; - if ( !PtInRgn( pt , maskRgn ) ) - { + { + Point pt ; + pt.h = xx ; + pt.v = yy ; + if ( !PtInRgn( pt , maskRgn ) ) + { data[index ] = mask_r; data[index + 1] = mask_g; data[index + 2] = mask_b; - } + } } else { - if (mask) - { - if (mask->PointMasked(xx,yy)) - { - data[index ] = mask_r; - data[index + 1] = mask_g; - data[index + 2] = mask_b; - } - } + if (mask) + { + if (mask->PointMasked(xx,yy)) + { + data[index ] = mask_r; + data[index + 1] = mask_g; + data[index + 2] = mask_b; + } + } } index += 3; } @@ -861,11 +922,11 @@ wxImage wxBitmap::ConvertToImage() const SetGWorld(origPort, origDevice); if ( GetBitmapType() != kMacBitmapTypeGrafWorld ) { - wxMacDestroyGWorld( tempPort ) ; + wxMacDestroyGWorld( tempPort ) ; } if ( maskRgn ) { - DisposeRgn( maskRgn ) ; + DisposeRgn( maskRgn ) ; } return image; @@ -887,8 +948,8 @@ bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type, return image.SaveFile(filename, type); } - - wxLogWarning("no bitmap handler for type %d defined.", type); + + wxLogWarning(wxT("no bitmap handler for type %d defined."), type); return false; } @@ -972,6 +1033,7 @@ void wxBitmap::SetOk(bool isOk) M_BITMAPDATA->m_ok = isOk; } +#if wxUSE_PALETTE wxPalette *wxBitmap::GetPalette() const { wxCHECK_MSG( Ok(), NULL, wxT("Invalid bitmap GetPalette()") ); @@ -986,6 +1048,7 @@ void wxBitmap::SetPalette(const wxPalette& palette) M_BITMAPDATA->m_bitmapPalette = palette ; } +#endif // wxUSE_PALETTE void wxBitmap::SetMask(wxMask *mask) { @@ -993,8 +1056,7 @@ void wxBitmap::SetMask(wxMask *mask) m_refData = new wxBitmapRefData; // Remove existing mask if there is one. - if (M_BITMAPDATA->m_bitmapMask) - delete M_BITMAPDATA->m_bitmapMask; + delete M_BITMAPDATA->m_bitmapMask; M_BITMAPDATA->m_bitmapMask = mask ; } @@ -1006,96 +1068,35 @@ WXHBITMAP wxBitmap::GetHBITMAP() const return MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap); } -WXHMETAFILE wxBitmap::GetPict() const +WXHMETAFILE wxBitmap::GetPict( bool *created ) const { - wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") ); - - PicHandle picture; // This is the returned picture + wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") ); - // If bitmap already in Pict format return pointer - if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict) { + PicHandle picture = NULL ; // This is the returned picture + if ( created ) + (*created) = false ; + // If bitmap already in Pict format return pointer + if(M_BITMAPDATA->m_bitmapType == kMacBitmapTypePict) { return M_BITMAPDATA->m_hPict; - } - else if(M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld) { + } + else if(M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld) { // Invalid bitmap return NULL; - } - - RGBColor gray = { 0xCCCC ,0xCCCC , 0xCCCC } ; - RGBColor white = { 0xffff ,0xffff , 0xffff } ; - RGBColor black = { 0x0000 ,0x0000 , 0x0000 } ; - CGrafPtr origPort; - GDHandle origDev ; - wxMask *mask; - Rect portRect ; - - GetPortBounds( (GWorldPtr) GetHBITMAP() , &portRect ) ; - int width = portRect.right - portRect.left ; - int height = portRect.bottom - portRect.top ; - - LockPixels( GetGWorldPixMap( (GWorldPtr) GetHBITMAP() ) ) ; - GetGWorld( &origPort , &origDev ) ; - - mask = GetMask(); - - SetGWorld( (GWorldPtr) GetHBITMAP() , NULL ) ; - - picture = OpenPicture(&portRect); // open a picture, this disables drawing - if(!picture) { - return NULL; - } - - if( mask ) - { -#ifdef __DARWIN__ - RGBColor trans = white; -#else - RGBBackColor( &gray ); - EraseRect( &portRect ); - RGBColor trans = gray; -#endif - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - PenMode(transparent); - - for ( int y = 0 ; y < height ; ++y ) - { - for( int x = 0 ; x < width ; ++x ) - { - if ( !mask->PointMasked(x,y) ) - { - RGBColor col ; - - GetCPixel( x + portRect.left , y + portRect.top , &col ) ; - SetCPixel( x + portRect.left , y + portRect.top , &col ) ; - } - else { - // With transparency this sets a blank pixel - SetCPixel( x + portRect.left , y + portRect.top , &trans); - } - } - } - } - else - { - RGBBackColor( &gray ) ; - EraseRect(&portRect); - RGBForeColor( &black ) ; - RGBBackColor( &white ) ; - - CopyBits(GetPortBitMapForCopyBits( (GWorldPtr) GetHBITMAP()), - // src PixMap - we copy image over itself - - GetPortBitMapForCopyBits( (GWorldPtr) GetHBITMAP()), - // dst PixMap - no drawing occurs - &portRect, // srcRect - it will be recorded and compressed - - &portRect, // dstRect - into the picture that is open - - srcCopy,NULL); // copyMode and no clip region - } - ClosePicture(); // We are done recording the picture - UnlockPixels( GetGWorldPixMap( (GWorldPtr) GetHBITMAP() ) ) ; - SetGWorld( origPort , origDev ) ; - - return picture; // return our groovy pict handle + } + else + { + if ( GetMask() ) + { + picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , MAC_WXHBITMAP(GetMask()->GetMaskBitmap() ) ) ; + } + else + { + picture = wxMacCreatePict( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) , NULL ) ; + } + if ( created && picture ) + (*created) = true ; + } + return picture ; } /* @@ -1153,10 +1154,8 @@ bool wxMask::Create(const wxBitmap& bitmap) wxCHECK_MSG( bitmap.Ok(), false, wxT("Invalid bitmap")); - wxCHECK_MSG(bitmap.GetDepth() == 1, false, - wxT("Cannot create mask from colour bitmap")); - - m_maskBitmap = wxMacCreateGWorld(bitmap.GetWidth(), bitmap.GetHeight(), 1); + m_depth = bitmap.GetDepth() ; + m_maskBitmap = wxMacCreateGWorld(bitmap.GetWidth(), bitmap.GetHeight(), bitmap.GetDepth() ); Rect rect = { 0,0, bitmap.GetHeight(), bitmap.GetWidth() }; LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) ); @@ -1190,11 +1189,12 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) } wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false, wxT("Cannot create mask from this bitmap type (TODO)")); - // other types would require a temporary bitmap. not yet implemented - + // other types would require a temporary bitmap. not yet implemented + wxCHECK_MSG( bitmap.Ok(), false, wxT("Illigal bitmap")); - m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 ); + m_maskBitmap = wxMacCreateGWorld( bitmap.GetWidth() , bitmap.GetHeight() , 1 ); + m_depth = 1 ; LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap ) ); LockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP() ) ); RGBColor maskColor = MAC_WXCOLORREF(colour.GetPixel()); @@ -1207,12 +1207,12 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) RGBColor colors[2] = { { 0xFFFF, 0xFFFF, 0xFFFF }, { 0, 0, 0 }}; - + GetGWorld( &origPort , &origDevice ) ; for (int w = 0; w < bitmap.GetWidth(); w++) { for (int h = 0; h < bitmap.GetHeight(); h++) - { + { SetGWorld( (GWorldPtr) bitmap.GetHBITMAP(), NULL ) ; GetCPixel( w , h , &col ) ; SetGWorld( (GWorldPtr) m_maskBitmap , NULL ) ; @@ -1288,8 +1288,8 @@ class WXDLLEXPORT wxPICTResourceHandler: public wxBitmapHandler public: inline wxPICTResourceHandler() { - m_name = "Macintosh Pict resource"; - m_extension = ""; + m_name = wxT("Macintosh Pict resource"); + m_extension = wxEmptyString; m_type = wxBITMAP_TYPE_PICT_RESOURCE; }; @@ -1302,26 +1302,20 @@ bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, lo int desiredWidth, int desiredHeight) { Str255 theName ; - -#if TARGET_CARBON - c2pstrcpy( (StringPtr) theName , name ) ; -#else - strcpy( (char *) theName , name ) ; - c2pstr( (char *)theName ) ; -#endif - + wxMacStringToPascal( name , theName ) ; + PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ; if ( thePict ) { PictInfo theInfo ; - + GetPictInfo( thePict , &theInfo , 0 , 0 , systemMethod , 0 ) ; DetachResource( (Handle) thePict ) ; M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypePict ; M_BITMAPHANDLERDATA->m_hPict = thePict ; M_BITMAPHANDLERDATA->m_width = theInfo.sourceRect.right - theInfo.sourceRect.left ; M_BITMAPHANDLERDATA->m_height = theInfo.sourceRect.bottom - theInfo.sourceRect.top ; - + M_BITMAPHANDLERDATA->m_depth = theInfo.depth ; M_BITMAPHANDLERDATA->m_ok = true ; M_BITMAPHANDLERDATA->m_numColors = theInfo.uniqueColors ; @@ -1337,3 +1331,106 @@ void wxBitmap::InitStandardHandlers() AddHandler(new wxPICTResourceHandler) ; AddHandler(new wxICONResourceHandler) ; } + +// ---------------------------------------------------------------------------- +// raw bitmap access support +// ---------------------------------------------------------------------------- + +void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) +{ + if ( !Ok() ) + { + // no bitmap, no data (raw or otherwise) + return NULL; + } + + if ( M_BITMAPDATA->m_bitmapType != kMacBitmapTypeGrafWorld ) + { + wxFAIL_MSG( _T("GetRawData() only supported for GWorlds") ); + + return NULL; + } + + GWorldPtr gworld = MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap); + PixMapHandle hPixMap = GetGWorldPixMap(gworld); + wxCHECK_MSG( hPixMap && *hPixMap, NULL, + _T("GetRawData(): failed to get PixMap from GWorld?") ); + + wxCHECK_MSG( (*hPixMap)->pixelSize == bpp, NULL, + _T("GetRawData(): pixel format mismatch") ); + + if ( !LockPixels(hPixMap) ) + { + wxFAIL_MSG( _T("failed to lock PixMap in GetRawData()") ); + + return NULL; + } + + data.m_width = GetWidth(); + data.m_height = GetHeight(); + data.m_stride = (*hPixMap)->rowBytes & 0x7fff; + + M_BITMAPDATA->m_hasAlpha = false; + + return GetPixBaseAddr(hPixMap); +} + +void wxBitmap::UngetRawData(wxPixelDataBase& dataBase) +{ + if ( !Ok() ) + return; + + if ( M_BITMAPDATA->m_hasAlpha ) + { + wxAlphaPixelData& data = (wxAlphaPixelData&)dataBase; + + int w = data.GetWidth(), + h = data.GetHeight(); + + wxBitmap bmpMask(GetWidth(), GetHeight(), 32); + wxAlphaPixelData dataMask(bmpMask, data.GetOrigin(), wxSize(w, h)); + wxAlphaPixelData::Iterator pMask(dataMask), + p(data); + for ( int y = 0; y < h; y++ ) + { + wxAlphaPixelData::Iterator rowStartMask = pMask, + rowStart = p; + + for ( int x = 0; x < w; x++ ) + { + const wxAlphaPixelData::Iterator::ChannelType + alpha = p.Alpha(); + + pMask.Red() = alpha; + pMask.Green() = alpha; + pMask.Blue() = alpha; + + ++p; + ++pMask; + } + + p = rowStart; + p.OffsetY(data, 1); + + pMask = rowStartMask; + pMask.OffsetY(dataMask, 1); + } + + SetMask(new wxMask(bmpMask)); + } + + GWorldPtr gworld = MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap); + PixMapHandle hPixMap = GetGWorldPixMap(gworld); + if ( hPixMap ) + { + UnlockPixels(hPixMap); + } +} + +void wxBitmap::UseAlpha() +{ + // remember that we are using alpha channel, we'll need to create a proper + // mask in UngetRawData() + M_BITMAPDATA->m_hasAlpha = true; +} +