X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7fe44deeab723585f5edc74d4625cc923959f27e..677dc0ed1a3ff68af15f6246d6d0708d5264b07a:/src/mac/carbon/bitmap.cpp diff --git a/src/mac/carbon/bitmap.cpp b/src/mac/carbon/bitmap.cpp index ef1de44f20..1b52261571 100644 --- a/src/mac/carbon/bitmap.cpp +++ b/src/mac/carbon/bitmap.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: bitmap.cpp +// Name: src/mac/carbon/bitmap.cpp // Purpose: wxBitmap // Author: Stefan Csomor // Modified by: @@ -12,9 +12,14 @@ #include "wx/wxprec.h" #include "wx/bitmap.h" -#include "wx/icon.h" -#include "wx/log.h" -#include "wx/image.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/dcmemory.h" + #include "wx/icon.h" + #include "wx/image.h" +#endif + #include "wx/metafile.h" #include "wx/xpmdecod.h" @@ -22,16 +27,15 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject) IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject) -IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject) #ifdef __DARWIN__ #include + #include #else #include #endif #include "wx/mac/uma.h" -#include "wx/dcmemory.h" // Implementation Notes // -------------------- @@ -43,8 +47,20 @@ IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject) // under Quartz then content is transformed into a CGImageRef representing the same data // which can be transferred to the GPU by the OS for fast rendering -// we don't dare use premultiplied alpha yet +#if wxMAC_USE_CORE_GRAPHICS + #define wxMAC_USE_PREMULTIPLIED_ALPHA 1 + static const int kBestByteAlignement = 16; + static const int kMaskBytesPerPixel = 1; +#else #define wxMAC_USE_PREMULTIPLIED_ALPHA 0 + static const int kBestByteAlignement = 4; + static const int kMaskBytesPerPixel = 4; +#endif + +static int GetBestBytesPerRow( int rawBytes ) +{ + return (((rawBytes)+kBestByteAlignement-1) & ~(kBestByteAlignement-1) ); +} #if wxUSE_BMPBUTTON @@ -57,7 +73,22 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi if ( bmap == NULL ) return ; - if ( ( bmap->HasNativeSize() && forceType == 0 ) || forceType == kControlContentIconRef ) + if ( forceType == 0 ) + { + // NOTE : For testing Panther behaviour under higher + // Systems make this always be false + if ( UMAGetSystemVersion() >= 0x1040 ) + { + // as soon as it is supported, it's a better default + forceType = kControlContentCGImageRef; + } + else if ( bmap->HasNativeSize() ) + { + forceType = kControlContentIconRef; + } + } + + if ( forceType == kControlContentIconRef ) { wxBitmap scaleBmp ; wxBitmapRefData* bmp = bmap ; @@ -81,21 +112,29 @@ void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bi info->u.iconRef = bmp->GetIconRef() ; AcquireIconRef( info->u.iconRef ) ; } -#if defined( __WXMAC_OSX__ ) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2 else if ( forceType == kControlContentCGImageRef ) { info->contentType = kControlContentCGImageRef ; info->u.imageRef = (CGImageRef) bmap->CGImageCreate() ; } -#endif else { +#ifndef __LP64__ info->contentType = kControlContentPictHandle ; info->u.picture = bmap->GetPictHandle() ; +#endif } } } +CGImageRef wxMacCreateCGImageFromBitmap( const wxBitmap& bitmap ) +{ + wxBitmapRefData * bmap = bitmap.GetBitmapData() ; + if ( bmap == NULL ) + return NULL ; + return (CGImageRef) bmap->CGImageCreate(); +} + void wxMacReleaseBitmapButton( ControlButtonContentInfo*info ) { if ( info->contentType == kControlContentIconRef ) @@ -131,6 +170,7 @@ void wxBitmapRefData::Init() m_width = 0 ; m_height = 0 ; m_depth = 0 ; + m_bytesPerRow = 0; m_ok = false ; m_bitmapMask = NULL ; @@ -141,13 +181,31 @@ void wxBitmapRefData::Init() m_iconRef = NULL ; m_pictHandle = NULL ; m_hBitmap = NULL ; +#if! wxMAC_USE_CORE_GRAPHICS m_hMaskBitmap = NULL; m_maskBytesPerRow = 0 ; +#endif m_rawAccessCount = 0 ; m_hasAlpha = false; } +wxBitmapRefData::wxBitmapRefData(const wxBitmapRefData &tocopy) +{ + Init(); + Create(tocopy.m_width, tocopy.m_height, tocopy.m_depth); + + if (tocopy.m_bitmapMask) + m_bitmapMask = new wxMask(*tocopy.m_bitmapMask); + else if (tocopy.m_hasAlpha) + UseAlpha(true); + + unsigned char* dest = (unsigned char*)GetRawAccess(); + unsigned char* source = (unsigned char*)tocopy.GetRawAccess(); + size_t numbytes = m_bytesPerRow * m_height; + memcpy( dest, source, numbytes ); +} + wxBitmapRefData::wxBitmapRefData() { Init() ; @@ -161,22 +219,28 @@ wxBitmapRefData::wxBitmapRefData( int w , int h , int d ) bool wxBitmapRefData::Create( int w , int h , int d ) { - m_width = w ; - m_height = h ; + m_width = wxMax(1, w); + m_height = wxMax(1, h); m_depth = d ; - m_bytesPerRow = w * 4 ; + m_bytesPerRow = GetBestBytesPerRow( w * 4 ) ; size_t size = m_bytesPerRow * h ; void* data = m_memBuf.GetWriteBuf( size ) ; memset( data , 0 , size ) ; m_memBuf.UngetWriteBuf( size ) ; m_hBitmap = NULL ; +#if !wxMAC_USE_CORE_GRAPHICS Rect rect = { 0 , 0 , m_height , m_width } ; verify_noerr( NewGWorldFromPtr( (GWorldPtr*) &m_hBitmap , k32ARGBPixelFormat , &rect , NULL , NULL , 0 , (char*) data , m_bytesPerRow ) ) ; wxASSERT_MSG( m_hBitmap , wxT("Unable to create GWorld context") ) ; - +#else + m_hBitmap = CGBitmapContextCreate((char*) data, m_width, m_height, 8, m_bytesPerRow, wxMacGetGenericRGBColorSpace(), kCGImageAlphaNoneSkipFirst ); + wxASSERT_MSG( m_hBitmap , wxT("Unable to create CGBitmapContext context") ) ; + CGContextTranslateCTM( m_hBitmap, 0, m_height ); + CGContextScaleCTM( m_hBitmap, 1, -1 ); +#endif m_ok = ( m_hBitmap != NULL ) ; return m_ok ; @@ -188,27 +252,35 @@ void wxBitmapRefData::UseAlpha( bool use ) return ; m_hasAlpha = use ; +#if wxMAC_USE_CORE_GRAPHICS + CGContextRelease( m_hBitmap ); + m_hBitmap = CGBitmapContextCreate((char*) m_memBuf.GetData(), m_width, m_height, 8, m_bytesPerRow, wxMacGetGenericRGBColorSpace(), m_hasAlpha ? kCGImageAlphaPremultipliedFirst : kCGImageAlphaNoneSkipFirst ); + wxASSERT_MSG( m_hBitmap , wxT("Unable to create CGBitmapContext context") ) ; + CGContextTranslateCTM( m_hBitmap, 0, m_height ); + CGContextScaleCTM( m_hBitmap, 1, -1 ); +#else if ( m_hasAlpha ) { wxASSERT( m_hMaskBitmap == NULL ) ; int width = GetWidth() ; int height = GetHeight() ; - m_maskBytesPerRow = ( width * 4 + 3 ) & 0xFFFFFFC ; + m_maskBytesPerRow = GetBestBytesPerRow( width * kMaskBytesPerPixel ); size_t size = height * m_maskBytesPerRow ; unsigned char * data = (unsigned char * ) m_maskMemBuf.GetWriteBuf( size ) ; wxASSERT( data != NULL ) ; memset( data , 0 , size ) ; Rect rect = { 0 , 0 , height , width } ; + verify_noerr( NewGWorldFromPtr( (GWorldPtr*) &m_hMaskBitmap , k32ARGBPixelFormat , &rect , NULL , NULL , 0 , (char*) data , m_maskBytesPerRow ) ) ; wxASSERT_MSG( m_hMaskBitmap , wxT("Unable to create GWorld context for alpha mask") ) ; + m_maskMemBuf.UngetWriteBuf(size) ; -#if !wxMAC_USE_CORE_GRAPHICS + UpdateAlphaMask() ; -#endif } else { @@ -216,6 +288,7 @@ void wxBitmapRefData::UseAlpha( bool use ) m_hMaskBitmap = NULL ; m_maskBytesPerRow = 0 ; } +#endif } void *wxBitmapRefData::GetRawAccess() const @@ -275,14 +348,16 @@ IconRef wxBitmapRefData::GetIconRef() IconFamilyHandle iconFamily = NULL ; -#ifdef WORDS_BIGENDIAN - iconFamily = (IconFamilyHandle) NewHandle( 8 ) ; - (**iconFamily).resourceType = kIconFamilyType ; - (**iconFamily).resourceSize = sizeof(OSType) + sizeof(Size); -#else - // test this solution on big endian as well - iconFamily = (IconFamilyHandle) NewHandle( 0 ) ; -#endif + if ( UMAGetSystemVersion() < 0x1040 ) + { + iconFamily = (IconFamilyHandle) NewHandle( 8 ) ; + (**iconFamily).resourceType = kIconFamilyType ; + (**iconFamily).resourceSize = sizeof(OSType) + sizeof(Size); + } + else + { + iconFamily = (IconFamilyHandle) NewHandle( 0 ) ; + } int w = GetWidth() ; int h = GetHeight() ; @@ -294,23 +369,59 @@ IconRef wxBitmapRefData::GetIconRef() switch (sz) { case 128: - dataType = kThumbnail32BitData ; - maskType = kThumbnail8BitMask ; +#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + if ( UMAGetSystemVersion() >= 0x1050 ) + { + dataType = kIconServices128PixelDataARGB ; + } + else +#endif + { + dataType = kThumbnail32BitData ; + maskType = kThumbnail8BitMask ; + } break; case 48: - dataType = kHuge32BitData ; - maskType = kHuge8BitMask ; +#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + if ( UMAGetSystemVersion() >= 0x1050 ) + { + dataType = kIconServices48PixelDataARGB ; + } + else +#endif + { + dataType = kHuge32BitData ; + maskType = kHuge8BitMask ; + } break; case 32: - dataType = kLarge32BitData ; - maskType = kLarge8BitMask ; +#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + if ( UMAGetSystemVersion() >= 0x1050 ) + { + dataType = kIconServices32PixelDataARGB ; + } + else +#endif + { + dataType = kLarge32BitData ; + maskType = kLarge8BitMask ; + } break; case 16: - dataType = kSmall32BitData ; - maskType = kSmall8BitMask ; +#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + if ( UMAGetSystemVersion() >= 0x1050 ) + { + dataType = kIconServices16PixelDataARGB ; + } + else +#endif + { + dataType = kSmall32BitData ; + maskType = kSmall8BitMask ; + } break; default: @@ -319,91 +430,152 @@ IconRef wxBitmapRefData::GetIconRef() if ( dataType != 0 ) { - // setup the header properly - - Handle data = NULL ; - Handle maskdata = NULL ; - unsigned char * maskptr = NULL ; - unsigned char * ptr = NULL ; - size_t datasize, masksize ; - - datasize = sz * sz * 4 ; - data = NewHandle( datasize ) ; - HLock( data ) ; - ptr = (unsigned char*) *data ; - memset( ptr , 0, datasize ) ; - - masksize = sz * sz ; - maskdata = NewHandle( masksize ) ; - HLock( maskdata ) ; - maskptr = (unsigned char*) *maskdata ; - memset( maskptr , 0 , masksize ) ; - - bool hasAlpha = HasAlpha() ; - wxMask *mask = m_bitmapMask ; - unsigned char * source = (unsigned char*) GetRawAccess() ; - unsigned char * masksource = mask ? (unsigned char*) mask->GetRawAccess() : NULL ; - - for ( int y = 0 ; y < h ; ++y ) +#if wxMAC_USE_CORE_GRAPHICS && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 + if ( maskType == 0 && UMAGetSystemVersion() >= 0x1050 ) { - unsigned char * dest = ptr + y * sz * 4 ; - unsigned char * maskdest = maskptr + y * sz ; - unsigned char a, r, g, b; - - for ( int x = 0 ; x < w ; ++x ) + size_t datasize = sz * sz * 4 ; + Handle data = NewHandle( datasize ) ; + HLock( data ) ; + unsigned char* ptr = (unsigned char*) *data ; + memset( ptr, 0, datasize ); + bool hasAlpha = HasAlpha() ; + wxMask *mask = m_bitmapMask ; + unsigned char * sourcePtr = (unsigned char*) GetRawAccess() ; + unsigned char * masksourcePtr = mask ? (unsigned char*) mask->GetRawAccess() : NULL ; + + for ( int y = 0 ; y < h ; ++y, sourcePtr += m_bytesPerRow , masksourcePtr += mask ? mask->GetBytesPerRow() : 0 ) { - a = *source ++ ; - r = *source ++ ; - g = *source ++ ; - b = *source ++ ; + unsigned char * source = sourcePtr; + unsigned char * masksource = masksourcePtr; + unsigned char * dest = ptr + y * sz * 4 ; + unsigned char a, r, g, b; - *dest++ = 0 ; - *dest++ = r ; - *dest++ = g ; - *dest++ = b ; + for ( int x = 0 ; x < w ; ++x ) + { + a = *source ++ ; + r = *source ++ ; + g = *source ++ ; + b = *source ++ ; + + if ( mask ) + { + a = 0xFF - *masksource++ ; + } + else if ( !hasAlpha ) + a = 0xFF ; + else + { +#if wxMAC_USE_PREMULTIPLIED_ALPHA + // this must be non-premultiplied data + if ( a != 0xFF && a!= 0 ) + { + r = r * 255 / a; + g = g * 255 / a; + b = b * 255 / a; + } +#endif + } + *dest++ = a ; + *dest++ = r ; + *dest++ = g ; + *dest++ = b ; - if ( mask ) + } + } + HUnlock( data ); + OSStatus err = SetIconFamilyData( iconFamily, dataType , data ); + wxASSERT_MSG( err == noErr , wxT("Error when adding bitmap") ); + DisposeHandle( data ); + } + else +#endif + { + // setup the header properly + + Handle data = NULL ; + Handle maskdata = NULL ; + unsigned char * maskptr = NULL ; + unsigned char * ptr = NULL ; + size_t datasize, masksize ; + + datasize = sz * sz * 4 ; + data = NewHandle( datasize ) ; + HLock( data ) ; + ptr = (unsigned char*) *data ; + memset( ptr , 0, datasize ) ; + + masksize = sz * sz ; + maskdata = NewHandle( masksize ) ; + HLock( maskdata ) ; + maskptr = (unsigned char*) *maskdata ; + memset( maskptr , 0 , masksize ) ; + + bool hasAlpha = HasAlpha() ; + wxMask *mask = m_bitmapMask ; + unsigned char * sourcePtr = (unsigned char*) GetRawAccess() ; + unsigned char * masksourcePtr = mask ? (unsigned char*) mask->GetRawAccess() : NULL ; + + for ( int y = 0 ; y < h ; ++y, sourcePtr += m_bytesPerRow , masksourcePtr += mask ? mask->GetBytesPerRow() : 0 ) + { + unsigned char * source = sourcePtr; + unsigned char * masksource = masksourcePtr; + unsigned char * dest = ptr + y * sz * 4 ; + unsigned char * maskdest = maskptr + y * sz ; + unsigned char a, r, g, b; + + for ( int x = 0 ; x < w ; ++x ) { - *maskdest++ = 0xFF - *masksource++ ; - masksource++ ; - masksource++ ; + a = *source ++ ; + r = *source ++ ; + g = *source ++ ; + b = *source ++ ; + + *dest++ = 0 ; + *dest++ = r ; + *dest++ = g ; + *dest++ = b ; + + if ( mask ) + { + *maskdest++ = 0xFF - *masksource++ ; +#if !wxMAC_USE_CORE_GRAPHICS + masksource++ ; + masksource++ ; + masksource++ ; +#endif + } + else if ( hasAlpha ) + *maskdest++ = a ; + else + *maskdest++ = 0xFF ; } - else if ( hasAlpha ) - *maskdest++ = a ; - else - *maskdest++ = 0xFF ; } + + OSStatus err = SetIconFamilyData( iconFamily, dataType , data ) ; + wxASSERT_MSG( err == noErr , wxT("Error when adding bitmap") ) ; + + err = SetIconFamilyData( iconFamily, maskType , maskdata ) ; + wxASSERT_MSG( err == noErr , wxT("Error when adding mask") ) ; + + HUnlock( data ) ; + HUnlock( maskdata ) ; + DisposeHandle( data ) ; + DisposeHandle( maskdata ) ; } - - OSStatus err = SetIconFamilyData( iconFamily, dataType , data ) ; - wxASSERT_MSG( err == noErr , wxT("Error when adding bitmap") ) ; - - err = SetIconFamilyData( iconFamily, maskType , maskdata ) ; - wxASSERT_MSG( err == noErr , wxT("Error when adding mask") ) ; - - HUnlock( data ) ; - HUnlock( maskdata ) ; - DisposeHandle( data ) ; - DisposeHandle( maskdata ) ; } else { PicHandle pic = GetPictHandle() ; SetIconFamilyData( iconFamily, 'PICT' , (Handle) pic ) ; } - // transform into IconRef - static int iconCounter = 2 ; - - OSStatus err = RegisterIconRefFromIconFamily( 'WXNG' , (OSType) iconCounter, iconFamily, &m_iconRef ) ; - wxASSERT_MSG( err == noErr , wxT("Error when adding bitmap") ) ; - - // we have to retain a reference, as Unregister will decrement it - AcquireIconRef( m_iconRef ) ; - UnregisterIconRef( 'WXNG' , (OSType) iconCounter ) ; + // cleaner version existing from 10.3 upwards + HLock((Handle) iconFamily); + OSStatus err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &m_iconRef ); + HUnlock((Handle) iconFamily); + wxASSERT_MSG( err == noErr , wxT("Error when constructing icon ref") ); DisposeHandle( (Handle) iconFamily ) ; - ++iconCounter ; } return m_iconRef ; @@ -413,6 +585,7 @@ PicHandle wxBitmapRefData::GetPictHandle() { if ( m_pictHandle == NULL ) { +#if !wxMAC_USE_CORE_GRAPHICS CGrafPtr origPort = NULL ; GDHandle origDev = NULL ; GWorldPtr wp = NULL ; @@ -482,13 +655,42 @@ PicHandle wxBitmapRefData::GetPictHandle() SetGWorld( origPort , origDev ) ; if ( clipRgn ) DisposeRgn( clipRgn ) ; +#else +#ifndef __LP64__ + GraphicsExportComponent exporter = 0; + OSStatus err = OpenADefaultComponent(GraphicsExporterComponentType, kQTFileTypePicture, &exporter); + if (noErr == err) + { + m_pictHandle = (PicHandle) NewHandle(0); + if ( m_pictHandle ) + { + // QT does not correctly export the mask + // TODO if we get around to it create a synthetic PICT with the CopyBits and Mask commands + CGImageRef imageRef = CGImageCreate(); + err = GraphicsExportSetInputCGImage( exporter, imageRef ); + err = GraphicsExportSetOutputHandle(exporter, (Handle)m_pictHandle); + err = GraphicsExportDoExport(exporter, NULL); + CGImageRelease( imageRef ); + + size_t handleSize = GetHandleSize( (Handle) m_pictHandle ); + // the 512 bytes header is only needed for pict files, but not in memory + if ( handleSize >= 512 ) + { + memmove( *m_pictHandle , (char*)(*m_pictHandle)+512, handleSize - 512 ); + SetHandleSize( (Handle) m_pictHandle, handleSize - 512 ); + } + } + CloseComponent( exporter ); + } +#endif +#endif } return m_pictHandle ; } #ifdef __WXMAC_OSX__ -void wxMacMemoryBufferReleaseProc(void *info, const void *data, size_t size) +void wxMacMemoryBufferReleaseProc(void *info, const void *data, size_t WXUNUSED(size)) { wxMemoryBuffer* membuf = (wxMemoryBuffer*) info ; @@ -504,54 +706,95 @@ CGImageRef wxBitmapRefData::CGImageCreate() const CGImageRef image ; if ( m_rawAccessCount > 0 || m_cgImageRef == NULL ) { - size_t imageSize = m_width * m_height * 4 ; - void * dataBuffer = m_memBuf.GetData() ; - int w = m_width ; - int h = m_height ; - CGImageAlphaInfo alphaInfo = kCGImageAlphaNoneSkipFirst ; - wxMemoryBuffer* membuf = NULL ; - - if ( m_bitmapMask ) +#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4) && wxMAC_USE_CORE_GRAPHICS + if ( UMAGetSystemVersion() >= 0x1040 && m_depth != 1 && m_bitmapMask == NULL ) { - alphaInfo = kCGImageAlphaFirst ; - membuf = new wxMemoryBuffer( imageSize ) ; - memcpy( membuf->GetData() , dataBuffer , imageSize ) ; - unsigned char *sourcemaskstart = (unsigned char *) m_bitmapMask->GetRawAccess() ; - int maskrowbytes = m_bitmapMask->GetBytesPerRow() ; - unsigned char *destalpha = (unsigned char *) membuf->GetData() ; - for ( int y = 0 ; y < h ; ++y , sourcemaskstart += maskrowbytes) + if ( m_bitmapMask ) { - unsigned char *sourcemask = sourcemaskstart ; - for ( int x = 0 ; x < w ; ++x , sourcemask+=3 , destalpha += 4 ) - { - *destalpha = 0xFF - *sourcemask ; - } + CGImageRef tempImage = CGBitmapContextCreateImage( m_hBitmap ); + CGImageRef tempMask = CGBitmapContextCreateImage((CGContextRef) m_bitmapMask->GetHBITMAP() ); + image = CGImageCreateWithMask( tempImage, tempMask ); + CGImageRelease(tempMask); + CGImageRelease(tempImage); } + else + image = CGBitmapContextCreateImage( m_hBitmap ); } else +#endif { - if ( m_hasAlpha ) + size_t imageSize = m_height * m_bytesPerRow ; + void * dataBuffer = m_memBuf.GetData() ; + int w = m_width ; + int h = m_height ; + CGImageAlphaInfo alphaInfo = kCGImageAlphaNoneSkipFirst ; + wxMemoryBuffer* membuf = NULL ; + + if ( m_bitmapMask ) { + alphaInfo = kCGImageAlphaFirst ; + membuf = new wxMemoryBuffer( imageSize ) ; + memcpy( membuf->GetData() , dataBuffer , imageSize ) ; + unsigned char *sourcemaskstart = (unsigned char *) m_bitmapMask->GetRawAccess() ; + int maskrowbytes = m_bitmapMask->GetBytesPerRow() ; + unsigned char *destalphastart = (unsigned char *) membuf->GetData() ; + for ( int y = 0 ; y < h ; ++y , destalphastart += m_bytesPerRow, sourcemaskstart += maskrowbytes) + { + unsigned char *sourcemask = sourcemaskstart ; + unsigned char *destalpha = destalphastart ; + for ( int x = 0 ; x < w ; ++x , sourcemask += kMaskBytesPerPixel , destalpha += 4 ) + { + *destalpha = 0xFF - *sourcemask ; + } + } + } + else + { + if ( m_hasAlpha ) + { #if wxMAC_USE_PREMULTIPLIED_ALPHA - alphaInfo = kCGImageAlphaPremultipliedFirst ; + alphaInfo = kCGImageAlphaPremultipliedFirst ; #else - alphaInfo = kCGImageAlphaFirst ; + alphaInfo = kCGImageAlphaFirst ; #endif + } + + membuf = new wxMemoryBuffer( m_memBuf ) ; } - - membuf = new wxMemoryBuffer( m_memBuf ) ; + + CGDataProviderRef dataProvider = NULL ; + if ( m_depth == 1 ) + { + wxMemoryBuffer* maskBuf = new wxMemoryBuffer( m_width * m_height ); + unsigned char * maskBufData = (unsigned char *) maskBuf->GetData(); + unsigned char * bufData = (unsigned char *) membuf->GetData() ; + // copy one color component + for( int i = 0 ; i < m_width * m_height ; ++i ) + maskBufData[i] = bufData[i*4+3]; + dataProvider = + CGDataProviderCreateWithData( + maskBuf , (const void *) maskBufData , m_width * m_height, + wxMacMemoryBufferReleaseProc ); + // as we are now passing the mask buffer to the data provider, we have + // to release the membuf ourselves + delete membuf ; + + image = ::CGImageMaskCreate( w, h, 8, 8, m_width , dataProvider, NULL, false ); + } + else + { + CGColorSpaceRef colorSpace = wxMacGetGenericRGBColorSpace(); + dataProvider = + CGDataProviderCreateWithData( + membuf , (const void *)membuf->GetData() , imageSize, + wxMacMemoryBufferReleaseProc ); + image = + ::CGImageCreate( + w, h, 8 , 32 , m_bytesPerRow , colorSpace, alphaInfo , + dataProvider, NULL , false , kCGRenderingIntentDefault ); + } + CGDataProviderRelease( dataProvider); } - - CGColorSpaceRef colorSpace = wxMacGetGenericRGBColorSpace(); - CGDataProviderRef dataProvider = - CGDataProviderCreateWithData( - membuf , (const void *)membuf->GetData() , imageSize, - wxMacMemoryBufferReleaseProc ); - image = - ::CGImageCreate( - w, h, 8 , 32 , 4 * m_width , colorSpace, alphaInfo , - dataProvider, NULL , false , kCGRenderingIntentDefault ); - CGDataProviderRelease( dataProvider); } else { @@ -570,6 +813,12 @@ CGImageRef wxBitmapRefData::CGImageCreate() const } #endif +#if wxMAC_USE_CORE_GRAPHICS +CGContextRef wxBitmapRefData::GetBitmapContext() const +{ + return m_hBitmap; +} +#else GWorldPtr wxBitmapRefData::GetHBITMAP(GWorldPtr* mask) const { wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") ); @@ -582,22 +831,17 @@ GWorldPtr wxBitmapRefData::GetHBITMAP(GWorldPtr* mask) const } else if ( m_hasAlpha ) { -#if !wxMAC_USE_CORE_GRAPHICS if ( m_rawAccessCount > 0 ) UpdateAlphaMask() ; -#else - // this structure is not kept in synch when using CG, so if something - // is really accessing the GrafPorts, we have to sync it - UpdateAlphaMask() ; -#endif - *mask = m_hMaskBitmap ; } } return m_hBitmap ; } +#endif +#if !wxMAC_USE_CORE_GRAPHICS void wxBitmapRefData::UpdateAlphaMask() const { if ( m_hasAlpha ) @@ -623,6 +867,7 @@ void wxBitmapRefData::UpdateAlphaMask() const } } } +#endif void wxBitmapRefData::Free() { @@ -642,24 +887,31 @@ void wxBitmapRefData::Free() m_iconRef = NULL ; } +#ifndef __LP64__ if ( m_pictHandle ) { KillPicture( m_pictHandle ) ; m_pictHandle = NULL ; } +#endif if ( m_hBitmap ) { +#if !wxMAC_USE_CORE_GRAPHICS DisposeGWorld( MAC_WXHBITMAP(m_hBitmap) ) ; +#else + CGContextRelease(m_hBitmap); +#endif m_hBitmap = NULL ; } +#if !wxMAC_USE_CORE_GRAPHICS if ( m_hMaskBitmap ) { DisposeGWorld( MAC_WXHBITMAP(m_hMaskBitmap) ) ; m_hMaskBitmap = NULL ; } - +#endif if (m_bitmapMask) { delete m_bitmapMask; @@ -742,11 +994,18 @@ bool wxBitmap::CopyFromIcon(const wxIcon& icon) { for ( int x = 0 ; x < w ; ++x ) { - *destination++ = *sourcemask++ ; + unsigned char a = *sourcemask++; + *destination++ = a; source++ ; +#if wxMAC_USE_PREMULTIPLIED_ALPHA + *destination++ = ( (*source++) * a + 127 ) / 255; + *destination++ = ( (*source++) * a + 127 ) / 255; + *destination++ = ( (*source++) * a + 127 ) / 255; +#else *destination++ = *source++ ; *destination++ = *source++ ; *destination++ = *source++ ; +#endif } } @@ -789,10 +1048,11 @@ wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits linesize += sizeof(unsigned char); unsigned char* linestart = (unsigned char*) bits ; - unsigned char* destination = (unsigned char*) BeginRawAccess() ; + unsigned char* destptr = (unsigned char*) BeginRawAccess() ; - for ( int y = 0 ; y < the_height ; ++y , linestart += linesize ) + for ( int y = 0 ; y < the_height ; ++y , linestart += linesize, destptr += M_BITMAPDATA->GetBytesPerRow() ) { + unsigned char* destination = destptr; int index, bit, mask; for ( int x = 0 ; x < the_width ; ++x ) @@ -831,7 +1091,7 @@ wxBitmap::wxBitmap(int w, int h, int d) (void)Create(w, h, d); } -wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth) +wxBitmap::wxBitmap(const void* data, wxBitmapType type, int width, int height, int depth) { (void) Create(data, type, width, height, depth); } @@ -841,14 +1101,14 @@ wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type) LoadFile(filename, type); } -wxBitmap::wxBitmap(const char **bits) +wxObjectRefData* wxBitmap::CreateRefData() const { - (void) CreateFromXpm(bits); + return new wxBitmapRefData; } -wxBitmap::wxBitmap(char **bits) +wxObjectRefData* wxBitmap::CloneRefData(const wxObjectRefData* data) const { - (void) CreateFromXpm((const char **)bits); + return new wxBitmapRefData(*wx_static_cast(const wxBitmapRefData *, data)); } void * wxBitmap::GetRawAccess() const @@ -872,24 +1132,6 @@ void wxBitmap::EndRawAccess() M_BITMAPDATA->EndRawAccess() ; } -bool wxBitmap::CreateFromXpm(const char **bits) -{ -#if wxUSE_IMAGE - 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); - - return true; -#else - - return false; -#endif -} - #ifdef __WXMAC_OSX__ WXCGIMAGEREF wxBitmap::CGImageCreate() const { @@ -910,7 +1152,6 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const wxBitmap ret( rect.width, rect.height, GetDepth() ); wxASSERT_MSG( ret.Ok(), wxT("GetSubBitmap error") ); - int sourcewidth = GetWidth() ; int destwidth = rect.width ; int destheight = rect.height ; @@ -919,8 +1160,8 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const unsigned char *destdata = (unsigned char*) ret.BeginRawAccess() ; wxASSERT( (sourcedata != NULL) && (destdata != NULL) ) ; - int sourcelinesize = sourcewidth * 4 ; - int destlinesize = destwidth * 4 ; + int sourcelinesize = GetBitmapData()->GetBytesPerRow() ; + int destlinesize = ret.GetBitmapData()->GetBytesPerRow() ; unsigned char *source = sourcedata + rect.x * 4 + rect.y * sourcelinesize ; unsigned char *dest = destdata ; @@ -935,7 +1176,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const if ( M_BITMAPDATA->m_bitmapMask ) { wxMemoryBuffer maskbuf ; - int rowBytes = ( destwidth + 3 ) & 0xFFFFFFC ; + int rowBytes = GetBestBytesPerRow( destwidth * kMaskBytesPerPixel ); size_t maskbufsize = rowBytes * destheight ; int sourcelinesize = M_BITMAPDATA->m_bitmapMask->GetBytesPerRow() ; @@ -945,13 +1186,12 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const unsigned char *destdata = (unsigned char * ) maskbuf.GetWriteBuf( maskbufsize ) ; wxASSERT( (source != NULL) && (destdata != NULL) ) ; - source += rect.x + rect.y * sourcelinesize ; + source += rect.x * kMaskBytesPerPixel + rect.y * sourcelinesize ; unsigned char *dest = destdata ; for (int yy = 0; yy < destheight; ++yy, source += sourcelinesize , dest += destlinesize) { - for (int xx = 0; xx < destlinesize; xx++ ) - *(dest+xx) = 0xFF - *(source+xx*3) ; + memcpy( dest , source , destlinesize ) ; } maskbuf.UngetWriteBuf( maskbufsize ) ; @@ -1005,7 +1245,7 @@ bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type) return false; } -bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth) +bool wxBitmap::Create(const void* data, wxBitmapType type, int width, int height, int depth) { UnRef(); @@ -1027,18 +1267,18 @@ bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int wxBitmap::wxBitmap(const wxImage& image, int depth) { - wxCHECK_RET( image.Ok(), wxT("invalid image") ) - + wxCHECK_RET( image.Ok(), wxT("invalid image") ); + // width and height of the device-dependent bitmap int width = image.GetWidth(); int height = image.GetHeight(); - + m_refData = new wxBitmapRefData( width , height , depth ) ; - + // Create picture - + bool hasAlpha = false ; - + if ( image.HasMask() ) { // takes precedence, don't mix with alpha info @@ -1047,44 +1287,47 @@ wxBitmap::wxBitmap(const wxImage& image, int depth) { hasAlpha = image.HasAlpha() ; } - + if ( hasAlpha ) UseAlpha() ; - - unsigned char* destination = (unsigned char*) BeginRawAccess() ; + + unsigned char* destinationstart = (unsigned char*) BeginRawAccess() ; register unsigned char* data = image.GetData(); - const unsigned char *alpha = hasAlpha ? image.GetAlpha() : NULL ; - - for (int y = 0; y < height; y++) + if ( destinationstart != NULL && data != NULL ) { - for (int x = 0; x < width; x++) + const unsigned char *alpha = hasAlpha ? image.GetAlpha() : NULL ; + for (int y = 0; y < height; destinationstart += M_BITMAPDATA->GetBytesPerRow(), y++) { - if ( hasAlpha ) + unsigned char * destination = destinationstart; + for (int x = 0; x < width; x++) { - const unsigned char a = *alpha++; - *destination++ = a ; - + if ( hasAlpha ) + { + const unsigned char a = *alpha++; + *destination++ = a ; + #if wxMAC_USE_PREMULTIPLIED_ALPHA - *destination++ = ((*data++) * a + 127) / 255 ; - *destination++ = ((*data++) * a + 127) / 255 ; - *destination++ = ((*data++) * a + 127) / 255 ; + *destination++ = ((*data++) * a + 127) / 255 ; + *destination++ = ((*data++) * a + 127) / 255 ; + *destination++ = ((*data++) * a + 127) / 255 ; #else - *destination++ = *data++ ; - *destination++ = *data++ ; - *destination++ = *data++ ; + *destination++ = *data++ ; + *destination++ = *data++ ; + *destination++ = *data++ ; #endif - } - else - { - *destination++ = 0xFF ; - *destination++ = *data++ ; - *destination++ = *data++ ; - *destination++ = *data++ ; + } + else + { + *destination++ = 0xFF ; + *destination++ = *data++ ; + *destination++ = *data++ ; + *destination++ = *data++ ; + } } } + + EndRawAccess() ; } - - EndRawAccess() ; if ( image.HasMask() ) SetMask( new wxMask( *this , wxColour( image.GetMaskRed() , image.GetMaskGreen() , image.GetMaskBlue() ) ) ) ; } @@ -1103,7 +1346,7 @@ wxImage wxBitmap::ConvertToImage() const unsigned char *data = image.GetData(); wxCHECK_MSG( data, wxNullImage, wxT("Could not allocate data for image") ); - unsigned char* source = (unsigned char*) GetRawAccess() ; + unsigned char* sourcestart = (unsigned char*) GetRawAccess() ; bool hasAlpha = false ; bool hasMask = false ; @@ -1137,20 +1380,27 @@ wxImage wxBitmap::ConvertToImage() const static const int MASK_BLUE = 3; static const int MASK_BLUE_REPLACEMENT = 2; - for (int yy = 0; yy < height; yy++ , mask += maskBytesPerRow ) + for (int yy = 0; yy < height; yy++ , sourcestart += M_BITMAPDATA->GetBytesPerRow() , mask += maskBytesPerRow ) { unsigned char * maskp = mask ; + unsigned char * source = sourcestart; unsigned char a, r, g, b; long color; for (int xx = 0; xx < width; xx++) { color = *((long*) source) ; +#ifdef WORDS_BIGENDIAN a = ((color&0xFF000000) >> 24) ; r = ((color&0x00FF0000) >> 16) ; g = ((color&0x0000FF00) >> 8) ; b = (color&0x000000FF); - +#else + b = ((color&0xFF000000) >> 24) ; + g = ((color&0x00FF0000) >> 16) ; + r = ((color&0x0000FF00) >> 8) ; + a = (color&0x000000FF); +#endif if ( hasMask ) { if ( *maskp++ == 0xFF ) @@ -1161,12 +1411,25 @@ wxImage wxBitmap::ConvertToImage() const } else if ( r == MASK_RED && g == MASK_GREEN && b == MASK_BLUE ) b = MASK_BLUE_REPLACEMENT ; - +#if !wxMAC_USE_CORE_GRAPHICS + maskp++ ; maskp++ ; maskp++ ; +#endif } else if ( hasAlpha ) + { *alpha++ = a ; +#if wxMAC_USE_PREMULTIPLIED_ALPHA + // this must be non-premultiplied data + if ( a != 0xFF && a!= 0 ) + { + r = r * 255 / a; + g = g * 255 / a; + b = b * 255 / a; + } +#endif + } data[index ] = r ; data[index + 1] = g ; @@ -1208,7 +1471,7 @@ bool wxBitmap::SaveFile( const wxString& filename, return success; } -bool wxBitmap::Ok() const +bool wxBitmap::IsOk() const { return (M_BITMAPDATA && M_BITMAPDATA->Ok()); } @@ -1234,17 +1497,6 @@ int wxBitmap::GetDepth() const return M_BITMAPDATA->GetDepth(); } -#if WXWIN_COMPATIBILITY_2_4 -int wxBitmap::GetQuality() const -{ - return 0; -} - -void wxBitmap::SetQuality(int WXUNUSED(quality)) -{ -} -#endif - wxMask *wxBitmap::GetMask() const { wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") ); @@ -1261,33 +1513,25 @@ bool wxBitmap::HasAlpha() const void wxBitmap::SetWidth(int w) { - if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; - + AllocExclusive(); M_BITMAPDATA->SetWidth(w); } void wxBitmap::SetHeight(int h) { - if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; - + AllocExclusive(); M_BITMAPDATA->SetHeight(h); } void wxBitmap::SetDepth(int d) { - if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; - + AllocExclusive(); M_BITMAPDATA->SetDepth(d); } void wxBitmap::SetOk(bool isOk) { - if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; - + AllocExclusive(); M_BITMAPDATA->SetOk(isOk); } @@ -1301,18 +1545,14 @@ wxPalette *wxBitmap::GetPalette() const void wxBitmap::SetPalette(const wxPalette& palette) { - if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; - + AllocExclusive(); M_BITMAPDATA->m_bitmapPalette = palette ; } #endif // wxUSE_PALETTE void wxBitmap::SetMask(wxMask *mask) { - if (!M_BITMAPDATA) - m_refData = new wxBitmapRefData; - + AllocExclusive(); // Remove existing mask if there is one. delete M_BITMAPDATA->m_bitmapMask; @@ -1321,7 +1561,11 @@ void wxBitmap::SetMask(wxMask *mask) WXHBITMAP wxBitmap::GetHBITMAP(WXHBITMAP* mask) const { +#if !wxMAC_USE_CORE_GRAPHICS return WXHBITMAP(M_BITMAPDATA->GetHBITMAP((GWorldPtr*)mask)); +#else + return WXHBITMAP(M_BITMAPDATA->GetBitmapContext()); +#endif } // ---------------------------------------------------------------------------- @@ -1333,6 +1577,22 @@ wxMask::wxMask() Init() ; } +wxMask::wxMask(const wxMask &tocopy) +{ + Init(); + + m_bytesPerRow = tocopy.m_bytesPerRow; + m_width = tocopy.m_width; + m_height = tocopy.m_height; + + size_t size = m_bytesPerRow * m_height; + unsigned char* dest = (unsigned char*)m_memBuf.GetWriteBuf( size ); + unsigned char* source = (unsigned char*)tocopy.m_memBuf.GetData(); + memcpy( dest, source, size ); + m_memBuf.UngetWriteBuf( size ) ; + RealizeNative() ; +} + // Construct a mask from a bitmap and a colour indicating // the transparent area wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour ) @@ -1349,6 +1609,7 @@ wxMask::wxMask( const wxBitmap& bitmap ) } // Construct a mask from a mono bitmap (copies the bitmap). + wxMask::wxMask( const wxMemoryBuffer& data, int width , int height , int bytesPerRow ) { Init() ; @@ -1359,7 +1620,11 @@ wxMask::~wxMask() { if ( m_maskBitmap ) { +#if wxMAC_USE_CORE_GRAPHICS + CGContextRelease( (CGContextRef) m_maskBitmap ); +#else DisposeGWorld( (GWorldPtr)m_maskBitmap ) ; +#endif m_maskBitmap = NULL ; } } @@ -1382,19 +1647,36 @@ void wxMask::RealizeNative() { if ( m_maskBitmap ) { +#if wxMAC_USE_CORE_GRAPHICS + CGContextRelease( (CGContextRef) m_maskBitmap ); +#else DisposeGWorld( (GWorldPtr)m_maskBitmap ) ; +#endif m_maskBitmap = NULL ; } +#if wxMAC_USE_CORE_GRAPHICS + CGColorSpaceRef colorspace = CGColorSpaceCreateDeviceGray(); + // from MouseTracking sample : + // Ironically, due to a bug in CGImageCreateWithMask, you cannot use + // CGColorSpaceCreateWithName(kCGColorSpaceGenericGray) at this point! + + m_maskBitmap = CGBitmapContextCreate((char*) m_memBuf.GetData(), m_width, m_height, 8, m_bytesPerRow, colorspace, + kCGImageAlphaNone ); + CGColorSpaceRelease( colorspace ); + wxASSERT_MSG( m_maskBitmap , wxT("Unable to create CGBitmapContext context") ) ; +#else Rect rect = { 0 , 0 , m_height , m_width } ; OSStatus err = NewGWorldFromPtr( - (GWorldPtr*) &m_maskBitmap , k24RGBPixelFormat , &rect , NULL , NULL , 0 , + (GWorldPtr*) &m_maskBitmap , k32ARGBPixelFormat , &rect , NULL , NULL , 0 , (char*) m_memBuf.GetData() , m_bytesPerRow ) ; verify_noerr( err ) ; +#endif } // Create a mask from a mono bitmap (copies the bitmap). + bool wxMask::Create(const wxMemoryBuffer& data,int width , int height , int bytesPerRow) { m_memBuf = data ; @@ -1414,7 +1696,7 @@ bool wxMask::Create(const wxBitmap& bitmap) { m_width = bitmap.GetWidth() ; m_height = bitmap.GetHeight() ; - m_bytesPerRow = ( m_width * 3 + 3 ) & 0xFFFFFFC ; + m_bytesPerRow = GetBestBytesPerRow( m_width * kMaskBytesPerPixel ) ; size_t size = m_bytesPerRow * m_height ; unsigned char * destdatabase = (unsigned char*) m_memBuf.GetWriteBuf( size ) ; @@ -1438,14 +1720,20 @@ bool wxMask::Create(const wxBitmap& bitmap) if ( ( r + g + b ) > 0x10 ) { *destdata++ = 0xFF ; +#if !wxMAC_USE_CORE_GRAPHICS + *destdata++ = 0xFF ; *destdata++ = 0xFF ; *destdata++ = 0xFF ; +#endif } else { *destdata++ = 0x00 ; +#if !wxMAC_USE_CORE_GRAPHICS + *destdata++ = 0x00 ; *destdata++ = 0x00 ; *destdata++ = 0x00 ; +#endif } } } @@ -1462,17 +1750,19 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) { m_width = bitmap.GetWidth() ; m_height = bitmap.GetHeight() ; - m_bytesPerRow = ( m_width * 3 + 3 ) & 0xFFFFFFC ; + m_bytesPerRow = GetBestBytesPerRow( m_width * kMaskBytesPerPixel ) ; size_t size = m_bytesPerRow * m_height ; unsigned char * destdatabase = (unsigned char*) m_memBuf.GetWriteBuf( size ) ; wxASSERT( destdatabase != NULL ) ; memset( destdatabase , 0 , size ) ; - unsigned char * srcdata = (unsigned char*) bitmap.GetRawAccess() ; + unsigned char * srcdatabase = (unsigned char*) bitmap.GetRawAccess() ; + size_t sourceBytesRow = bitmap.GetBitmapData()->GetBytesPerRow(); - for ( int y = 0 ; y < m_height ; ++y , destdatabase += m_bytesPerRow) + for ( int y = 0 ; y < m_height ; ++y , srcdatabase+= sourceBytesRow, destdatabase += m_bytesPerRow) { + unsigned char *srcdata = srcdatabase ; unsigned char *destdata = destdatabase ; unsigned char r, g, b; @@ -1486,14 +1776,20 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour) if ( colour == wxColour( r , g , b ) ) { *destdata++ = 0xFF ; +#if !wxMAC_USE_CORE_GRAPHICS + *destdata++ = 0xFF ; *destdata++ = 0xFF ; *destdata++ = 0xFF ; +#endif } else { *destdata++ = 0x00 ; +#if !wxMAC_USE_CORE_GRAPHICS + *destdata++ = 0x00 ; *destdata++ = 0x00 ; *destdata++ = 0x00 ; +#endif } } } @@ -1513,25 +1809,7 @@ WXHBITMAP wxMask::GetHBITMAP() const // wxBitmapHandler // ---------------------------------------------------------------------------- -wxBitmapHandler::~wxBitmapHandler() -{ -} - -bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth) -{ - return false; -} - -bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) -{ - return false; -} - -bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette) -{ - return false; -} +IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase) // ---------------------------------------------------------------------------- // Standard Handlers @@ -1556,8 +1834,11 @@ public: IMPLEMENT_DYNAMIC_CLASS(wxPICTResourceHandler, wxBitmapHandler) -bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, - int desiredWidth, int desiredHeight) +bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, + const wxString& name, + long WXUNUSED(flags), + int WXUNUSED(desiredWidth), + int WXUNUSED(desiredHeight)) { #if wxUSE_METAFILE Str255 theName ; @@ -1568,7 +1849,7 @@ bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, lon { wxMetafile mf ; - mf.SetHMETAFILE( (WXHMETAFILE) thePict ) ; + mf.SetPICT( thePict ) ; bitmap->Create( mf.GetWidth() , mf.GetHeight() ) ; wxMemoryDC dc ; dc.SelectObject( *bitmap ) ; @@ -1592,7 +1873,7 @@ void wxBitmap::InitStandardHandlers() // raw bitmap access support // ---------------------------------------------------------------------------- -void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) +void *wxBitmap::GetRawData(wxPixelDataBase& data, int WXUNUSED(bpp)) { if ( !Ok() ) // no bitmap, no data (raw or otherwise) @@ -1600,55 +1881,14 @@ void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp) data.m_width = GetWidth() ; data.m_height = GetHeight() ; - data.m_stride = GetWidth() * 4 ; + data.m_stride = GetBitmapData()->GetBytesPerRow() ; - return GetRawAccess() ; + return BeginRawAccess() ; } -void wxBitmap::UngetRawData(wxPixelDataBase& dataBase) +void wxBitmap::UngetRawData(wxPixelDataBase& WXUNUSED(dataBase)) { - if ( !Ok() ) - return; - - // TODO: if we have some information about the API we should check - // this code looks strange... - - if ( !M_BITMAPDATA->HasAlpha() ) - return; - - wxAlphaPixelData& data = (wxAlphaPixelData&)dataBase; - int w = data.GetWidth(); - int 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; - wxAlphaPixelData::Iterator 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 ) ); + EndRawAccess() ; } void wxBitmap::UseAlpha()