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

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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
1 changed files with 15 additions and 8 deletions
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23
src/mac/carbon/bitmap.cpp
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@ -367,6 +367,7 @@ IconRef wxBitmapRefData::GetIconRef()
*maskdest++ = 0xFF - *masksource++ ;
masksource++ ;
masksource++ ;
masksource++ ;
}
else if ( hasAlpha )
*maskdest++ = a ;
@ -522,7 +523,7 @@ CGImageRef wxBitmapRefData::CGImageCreate() const
for ( int y = 0 ; y < h ; ++y , sourcemaskstart += maskrowbytes)
{
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 ;
}
@ -935,7 +936,7 @@ wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
if ( M_BITMAPDATA->m_bitmapMask )
{
wxMemoryBuffer maskbuf ;
int rowBytes = ( destwidth + 3 ) & 0xFFFFFFC ;
int rowBytes = ( destwidth * 4 + 3 ) & 0xFFFFFFC ;
size_t maskbufsize = rowBytes * destheight ;
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 ) ;
wxASSERT( (source != NULL) && (destdata != NULL) ) ;
source += rect.x * 3 + rect.y * sourcelinesize ;
source += rect.x * 4 + 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 ) ;
@ -1164,6 +1164,7 @@ wxImage wxBitmap::ConvertToImage() const
maskp++ ;
maskp++ ;
maskp++ ;
}
else if ( hasAlpha )
*alpha++ = a ;
@ -1349,6 +1350,7 @@ 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() ;
@ -1389,12 +1391,13 @@ void wxMask::RealizeNative()
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 ) ;
}
// 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 +1417,7 @@ bool wxMask::Create(const wxBitmap& bitmap)
{
m_width = bitmap.GetWidth() ;
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 ;
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 ;
}
else
{
*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_height = bitmap.GetHeight() ;
m_bytesPerRow = ( m_width * 3 + 3 ) & 0xFFFFFFC ;
m_bytesPerRow = ( m_width * 4 + 3 ) & 0xFFFFFFC ;
size_t size = m_bytesPerRow * m_height ;
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 ;
}
else
{
*destdata++ = 0x00 ;
*destdata++ = 0x00 ;
*destdata++ = 0x00 ;
*destdata++ = 0x00 ;
}
}
}