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native picture clipboard support improved

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@19064 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2003-02-02 13:22:00 +00:00
parent 531a2584c6
commit 2cdd43432e
6 changed files with 238 additions and 326 deletions
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142
src/mac/bitmap.cpp
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@@ -369,6 +369,9 @@ wxBitmapRefData::wxBitmapRefData()
// TODO move this to a public function of Bitmap Ref
static void DisposeBitmapRefData(wxBitmapRefData *data)
{
if ( !data )
return ;
switch (data->m_bitmapType)
{
case kMacBitmapTypePict :
@@ -637,11 +640,38 @@ 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)
@@ -1008,94 +1038,30 @@ WXHBITMAP wxBitmap::GetHBITMAP() const
WXHMETAFILE wxBitmap::GetPict() const
{
wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
PicHandle picture; // This is the returned picture
PicHandle picture = NULL ; // This is the returned picture
// 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) {
// 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
// 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) {
// Invalid bitmap
return NULL;
}
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 ) ;
}
}
return picture ;
}
/*