mask fixes for non-core graphics case (this build uses CopyDeepMask for painting, which apparently doesn't like 24RGB)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37110 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2006-01-24 12:58:32 +00:00
parent 7bdb1bc42b
commit 392e179f4f

View File

@ -367,6 +367,7 @@ IconRef wxBitmapRefData::GetIconRef()
*maskdest++ = 0xFF - *masksource++ ; *maskdest++ = 0xFF - *masksource++ ;
masksource++ ; masksource++ ;
masksource++ ; masksource++ ;
masksource++ ;
} }
else if ( hasAlpha ) else if ( hasAlpha )
*maskdest++ = a ; *maskdest++ = a ;
@ -522,7 +523,7 @@ CGImageRef wxBitmapRefData::CGImageCreate() const
for ( int y = 0 ; y < h ; ++y , sourcemaskstart += maskrowbytes) for ( int y = 0 ; y < h ; ++y , sourcemaskstart += maskrowbytes)
{ {
unsigned char *sourcemask = sourcemaskstart ; unsigned char *sourcemask = sourcemaskstart ;
for ( int x = 0 ; x < w ; ++x , sourcemask+=3 , destalpha += 4 ) for ( int x = 0 ; x < w ; ++x , sourcemask += 4 , destalpha += 4 )
{ {
*destalpha = 0xFF - *sourcemask ; *destalpha = 0xFF - *sourcemask ;
} }
@ -935,7 +936,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
if ( M_BITMAPDATA->m_bitmapMask ) if ( M_BITMAPDATA->m_bitmapMask )
{ {
wxMemoryBuffer maskbuf ; wxMemoryBuffer maskbuf ;
int rowBytes = ( destwidth + 3 ) & 0xFFFFFFC ; int rowBytes = ( destwidth * 4 + 3 ) & 0xFFFFFFC ;
size_t maskbufsize = rowBytes * destheight ; size_t maskbufsize = rowBytes * destheight ;
int sourcelinesize = M_BITMAPDATA->m_bitmapMask->GetBytesPerRow() ; int sourcelinesize = M_BITMAPDATA->m_bitmapMask->GetBytesPerRow() ;
@ -945,13 +946,12 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
unsigned char *destdata = (unsigned char * ) maskbuf.GetWriteBuf( maskbufsize ) ; unsigned char *destdata = (unsigned char * ) maskbuf.GetWriteBuf( maskbufsize ) ;
wxASSERT( (source != NULL) && (destdata != NULL) ) ; wxASSERT( (source != NULL) && (destdata != NULL) ) ;
source += rect.x * 3 + rect.y * sourcelinesize ; source += rect.x * 4 + rect.y * sourcelinesize ;
unsigned char *dest = destdata ; unsigned char *dest = destdata ;
for (int yy = 0; yy < destheight; ++yy, source += sourcelinesize , dest += destlinesize) for (int yy = 0; yy < destheight; ++yy, source += sourcelinesize , dest += destlinesize)
{ {
for (int xx = 0; xx < destlinesize; xx++ ) memcpy( dest , source , destlinesize ) ;
*(dest+xx) = 0xFF - *(source+xx*3) ;
} }
maskbuf.UngetWriteBuf( maskbufsize ) ; maskbuf.UngetWriteBuf( maskbufsize ) ;
@ -1164,6 +1164,7 @@ wxImage wxBitmap::ConvertToImage() const
maskp++ ; maskp++ ;
maskp++ ; maskp++ ;
maskp++ ;
} }
else if ( hasAlpha ) else if ( hasAlpha )
*alpha++ = a ; *alpha++ = a ;
@ -1349,6 +1350,7 @@ wxMask::wxMask( const wxBitmap& bitmap )
} }
// Construct a mask from a mono bitmap (copies the bitmap). // Construct a mask from a mono bitmap (copies the bitmap).
wxMask::wxMask( const wxMemoryBuffer& data, int width , int height , int bytesPerRow ) wxMask::wxMask( const wxMemoryBuffer& data, int width , int height , int bytesPerRow )
{ {
Init() ; Init() ;
@ -1389,12 +1391,13 @@ void wxMask::RealizeNative()
Rect rect = { 0 , 0 , m_height , m_width } ; Rect rect = { 0 , 0 , m_height , m_width } ;
OSStatus err = NewGWorldFromPtr( 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 ) ; (char*) m_memBuf.GetData() , m_bytesPerRow ) ;
verify_noerr( err ) ; verify_noerr( err ) ;
} }
// Create a mask from a mono bitmap (copies the bitmap). // Create a mask from a mono bitmap (copies the bitmap).
bool wxMask::Create(const wxMemoryBuffer& data,int width , int height , int bytesPerRow) bool wxMask::Create(const wxMemoryBuffer& data,int width , int height , int bytesPerRow)
{ {
m_memBuf = data ; m_memBuf = data ;
@ -1414,7 +1417,7 @@ bool wxMask::Create(const wxBitmap& bitmap)
{ {
m_width = bitmap.GetWidth() ; m_width = bitmap.GetWidth() ;
m_height = bitmap.GetHeight() ; m_height = bitmap.GetHeight() ;
m_bytesPerRow = ( m_width * 3 + 3 ) & 0xFFFFFFC ; m_bytesPerRow = ( m_width * 4 + 3 ) & 0xFFFFFFC ;
size_t size = m_bytesPerRow * m_height ; size_t size = m_bytesPerRow * m_height ;
unsigned char * destdatabase = (unsigned char*) m_memBuf.GetWriteBuf( size ) ; unsigned char * destdatabase = (unsigned char*) m_memBuf.GetWriteBuf( size ) ;
@ -1440,12 +1443,14 @@ bool wxMask::Create(const wxBitmap& bitmap)
*destdata++ = 0xFF ; *destdata++ = 0xFF ;
*destdata++ = 0xFF ; *destdata++ = 0xFF ;
*destdata++ = 0xFF ; *destdata++ = 0xFF ;
*destdata++ = 0xFF ;
} }
else else
{ {
*destdata++ = 0x00 ; *destdata++ = 0x00 ;
*destdata++ = 0x00 ; *destdata++ = 0x00 ;
*destdata++ = 0x00 ; *destdata++ = 0x00 ;
*destdata++ = 0x00 ;
} }
} }
} }
@ -1462,7 +1467,7 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
{ {
m_width = bitmap.GetWidth() ; m_width = bitmap.GetWidth() ;
m_height = bitmap.GetHeight() ; m_height = bitmap.GetHeight() ;
m_bytesPerRow = ( m_width * 3 + 3 ) & 0xFFFFFFC ; m_bytesPerRow = ( m_width * 4 + 3 ) & 0xFFFFFFC ;
size_t size = m_bytesPerRow * m_height ; size_t size = m_bytesPerRow * m_height ;
unsigned char * destdatabase = (unsigned char*) m_memBuf.GetWriteBuf( size ) ; unsigned char * destdatabase = (unsigned char*) m_memBuf.GetWriteBuf( size ) ;
@ -1488,12 +1493,14 @@ bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
*destdata++ = 0xFF ; *destdata++ = 0xFF ;
*destdata++ = 0xFF ; *destdata++ = 0xFF ;
*destdata++ = 0xFF ; *destdata++ = 0xFF ;
*destdata++ = 0xFF ;
} }
else else
{ {
*destdata++ = 0x00 ; *destdata++ = 0x00 ;
*destdata++ = 0x00 ; *destdata++ = 0x00 ;
*destdata++ = 0x00 ; *destdata++ = 0x00 ;
*destdata++ = 0x00 ;
} }
} }
} }