/////////////////////////////////////////////////////////////////////////////
// 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
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "bitmapbase.h"
#pragma implementation "bitmap.h"
#endif
#include "wx/image.h"
#include "wx/xpmdecod.h"
-#if !USE_SHARED_LIBRARIES
+#include "wx/rawbmp.h"
+
IMPLEMENT_DYNAMIC_CLASS(wxBitmap, wxGDIObject)
IMPLEMENT_DYNAMIC_CLASS(wxMask, wxObject)
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapBase , wxGDIObject )
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandlerBase, wxObject )
-#endif
+IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject )
#ifdef __DARWIN__
#include <ApplicationServices/ApplicationServices.h>
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) );
- if (newColors != nil)
- {
- /* Initialize the fields */
- (**newColors).ctSeed = GetCTSeed();
- (**newColors).ctFlags = 0;
- (**newColors).ctSize = numColors - 1;
- /* Initialize the table of colors */
- }
- return newColors ;
+ CTabHandle newColors; /* Handle to the new color table */
+
+ /* Allocate memory for the color table */
+ newColors = (CTabHandle)NewHandleClear( sizeof (ColorTable) +
+ sizeof (ColorSpec) * (numColors - 1) );
+ if (newColors != nil)
+ {
+ /* Initialize the fields */
+ (**newColors).ctSeed = GetCTSeed();
+ (**newColors).ctFlags = 0;
+ (**newColors).ctSize = numColors - 1;
+ /* Initialize the table of colors */
+ }
+ return newColors ;
}
-void wxMacDestroyColorTable( CTabHandle colors )
+void wxMacDestroyColorTable( CTabHandle colors )
{
- DisposeHandle( (Handle) colors ) ;
+ DisposeHandle( (Handle) colors ) ;
}
void wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green , int blue )
{
- (**newColors).ctTable[index].value = index;
- (**newColors).ctTable[index].rgb.red = 0 ;// someRedValue;
- (**newColors).ctTable[index].rgb.green = 0 ; // someGreenValue;
- (**newColors).ctTable[index].rgb.blue = 0 ; // someBlueValue;
+ (**newColors).ctTable[index].value = index;
+ (**newColors).ctTable[index].rgb.red = red ; // someRedValue;
+ (**newColors).ctTable[index].rgb.green = green ; // someGreenValue;
+ (**newColors).ctTable[index].rgb.blue = blue ; // someBlueValue;
}
GWorldPtr wxMacCreateGWorld( int width , int height , int depth )
{
- OSErr err = noErr ;
- GWorldPtr port ;
- Rect rect = { 0 , 0 , height , width } ;
-
- if ( depth < 0 )
- {
- depth = wxDisplayDepth() ;
- }
-
- err = NewGWorld( &port , depth , &rect , NULL , NULL , 0 ) ;
- if ( err == noErr )
- {
- return port ;
- }
- return NULL ;
+ OSErr err = noErr ;
+ GWorldPtr port ;
+ Rect rect = { 0 , 0 , height , width } ;
+
+ if ( depth < 0 )
+ {
+ depth = wxDisplayDepth() ;
+ }
+
+ err = NewGWorld( &port , depth , &rect , NULL , NULL , 0 ) ;
+ if ( err == noErr )
+ {
+ return port ;
+ }
+ return NULL ;
}
void wxMacDestroyGWorld( GWorldPtr gw )
{
- if ( gw )
- DisposeGWorld( gw ) ;
+ if ( gw )
+ DisposeGWorld( gw ) ;
}
#define kDefaultRes 0x00480000 /* Default resolution is 72 DPI; Fixed type */
OSErr SetupCIconHandlePixMap( CIconHandle icon , short depth , Rect *bounds , CTabHandle colors )
{
- CTabHandle newColors; /* Color table used for the off-screen PixMap */
- Ptr offBaseAddr; /* Pointer to the off-screen pixel image */
- OSErr error; /* Returns error code */
- short bytesPerRow; /* Number of bytes per row in the PixMap */
+ CTabHandle newColors; /* Color table used for the off-screen PixMap */
+ Ptr offBaseAddr; /* Pointer to the off-screen pixel image */
+ OSErr error; /* Returns error code */
+ short bytesPerRow; /* Number of bytes per row in the PixMap */
error = noErr;
newColors = nil;
offBaseAddr = nil;
- bytesPerRow = ((depth * (bounds->right - bounds->left) + 31) / 32) * 4;
+ bytesPerRow = ((depth * (bounds->right - bounds->left) + 31) / 32) * 4;
/* Clone the clut if indexed color; allocate a dummy clut if direct color*/
if (depth <= 8)
CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize )
{
- GWorldPtr saveWorld;
- GDHandle saveHandle;
+ GWorldPtr saveWorld;
+ GDHandle saveHandle;
- GetGWorld(&saveWorld,&saveHandle); // save Graphics env state
- SetGWorld(image,nil);
+ GetGWorld(&saveWorld,&saveHandle); // save Graphics env state
+ SetGWorld(image,nil);
Rect frame = { 0 , 0 , iconSize , iconSize } ;
Rect imageBounds = frame ;
- GetPortBounds( image , &imageBounds ) ;
+ GetPortBounds( image , &imageBounds ) ;
int bwSize = iconSize / 8 * iconSize ;
CIconHandle icon = (CIconHandle) NewHandleClear( sizeof ( CIcon ) + 2 * bwSize) ;
HLock( (**icon).iconData ) ;
(**icon).iconPMap.baseAddr = *(**icon).iconData ;
- LockPixels(GetGWorldPixMap(image));
-
- CopyBits(GetPortBitMapForCopyBits(image),
- (BitMapPtr)&((**icon).iconPMap),
- &imageBounds,
- &imageBounds,
- srcCopy | ditherCopy, nil);
-
-
- UnlockPixels(GetGWorldPixMap(image));
+ 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 ;
if ( mask )
{
+ Rect r ;
+ GetPortBounds( image , &r ) ;
LockPixels(GetGWorldPixMap(mask) ) ;
CopyBits(GetPortBitMapForCopyBits(mask) ,
- &(**icon).iconBMap , &imageBounds , &imageBounds, srcCopy , nil ) ;
+ &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
CopyBits(GetPortBitMapForCopyBits(mask) ,
- &(**icon).iconMask , &imageBounds , &imageBounds, srcCopy , nil ) ;
+ &(**icon).iconMask , &r , &r, srcCopy , nil ) ;
UnlockPixels(GetGWorldPixMap( mask ) ) ;
}
else
{
- LockPixels(GetGWorldPixMap(image));
+ Rect r ;
+ GetPortBounds( image , &r ) ;
+ LockPixels(GetGWorldPixMap(image));
CopyBits(GetPortBitMapForCopyBits(image) ,
- &(**icon).iconBMap , &imageBounds , &imageBounds, srcCopy , nil ) ;
+ &(**icon).iconBMap , &r , &r, srcCopy , nil ) ;
CopyBits(GetPortBitMapForCopyBits(image) ,
- &(**icon).iconMask , &imageBounds , &imageBounds, srcCopy , nil ) ;
- UnlockPixels(GetGWorldPixMap(image));
+ &(**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;
+ SetGWorld(saveWorld,saveHandle);
+
+ return icon;
}
PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
CGrafPtr origPort ;
GDHandle origDev ;
- PicHandle pict;
+ PicHandle pict;
RGBColor white = { 0xffff ,0xffff , 0xffff } ;
RGBColor black = { 0x0000 ,0x0000 , 0x0000 } ;
BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( mask ) ) ;
UnlockPixels( GetGWorldPixMap( mask ) ) ;
}
-
+
SetGWorld( wp , NULL ) ;
Rect portRect ;
- GetPortBounds( wp , &portRect ) ;
-
- pict = OpenPicture(&portRect);
- if(pict)
+ if ( clipRgn )
+ GetRegionBounds( clipRgn , &portRect ) ;
+ else
+ GetPortBounds( wp , &portRect ) ;
+ pict = OpenPicture(&portRect);
+ if(pict)
{
RGBForeColor( &black ) ;
RGBBackColor( &white ) ;
+ if ( 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 ) ;
- return pict;
+ if ( clipRgn )
+ DisposeRgn( clipRgn ) ;
+ return pict;
+}
+
+void wxMacCreateBitmapButton( ControlButtonContentInfo*info , const wxBitmap& bitmap , int forceType )
+{
+ memset( info , 0 , sizeof(ControlButtonContentInfo) ) ;
+ if ( bitmap.Ok() )
+ {
+ wxBitmapRefData * bmap = (wxBitmapRefData*) ( bitmap.GetRefData()) ;
+ if ( bmap == NULL )
+ return ;
+
+ if ( bmap->m_bitmapType == kMacBitmapTypePict )
+ {
+ info->contentType = kControlContentPictHandle ;
+ info->u.picture = MAC_WXHMETAFILE(bmap->m_hPict) ;
+ }
+ else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
+ {
+ if ( (forceType == kControlContentCIconHandle || ( bmap->m_width == bmap->m_height && forceType != kControlContentPictHandle ) ) && ((bmap->m_width & 0x3) == 0) )
+ {
+ info->contentType = kControlContentCIconHandle ;
+ if ( bitmap.GetMask() )
+ {
+ info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , MAC_WXHBITMAP(bitmap.GetMask()->GetMaskBitmap()) ,
+ 8 , bmap->m_width ) ;
+ }
+ else
+ {
+ info->u.cIconHandle = wxMacCreateCIcon( MAC_WXHBITMAP(bmap->m_hBitmap) , NULL ,
+ 8 , bmap->m_width ) ;
+ }
+ }
+ else
+ {
+ info->contentType = kControlContentPictHandle ;
+ if ( bitmap.GetMask() )
+ {
+ 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 ) ;
+ }
+ }
+ }
+ else if ( bmap->m_bitmapType == kMacBitmapTypeIcon )
+ {
+ info->contentType = kControlContentCIconHandle ;
+ info->u.cIconHandle = MAC_WXHICON(bmap->m_hIcon) ;
+ }
+ }
}
wxBitmapRefData::wxBitmapRefData()
+ : m_width(0)
+ , m_height(0)
+ , m_depth(0)
+ , m_ok(FALSE)
+ , m_numColors(0)
+ , m_quality(0)
{
- m_ok = FALSE;
- m_width = 0;
- m_height = 0;
- m_depth = 0;
- m_quality = 0;
- m_numColors = 0;
m_bitmapMask = NULL;
m_hBitmap = NULL ;
m_hPict = NULL ;
m_hIcon = NULL ;
m_bitmapType = kMacBitmapTypeUnknownType ;
+ m_hasAlpha = false;
}
-// TODO move this do a public function of Bitmap Ref
+// TODO move this to a public function of Bitmap Ref
static void DisposeBitmapRefData(wxBitmapRefData *data)
{
- switch (data->m_bitmapType)
- {
- case kMacBitmapTypePict :
- {
- if ( data->m_hPict )
- {
- KillPicture( data->m_hPict ) ;
- data->m_hPict = NULL ;
- }
- }
- break ;
- case kMacBitmapTypeGrafWorld :
- {
- if ( data->m_hBitmap )
- {
- wxMacDestroyGWorld( data->m_hBitmap ) ;
- data->m_hBitmap = NULL ;
- }
- }
- break ;
- case kMacBitmapTypeIcon :
- if ( data->m_hIcon )
- {
- DisposeCIcon( 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 )
+ return ;
+
+ switch (data->m_bitmapType)
+ {
+ case kMacBitmapTypePict :
+ {
+ if ( data->m_hPict )
+ {
+ KillPicture( MAC_WXHMETAFILE( data->m_hPict ) ) ;
+ data->m_hPict = NULL ;
+ }
+ }
+ break ;
+ case kMacBitmapTypeGrafWorld :
+ {
+ if ( data->m_hBitmap )
+ {
+ wxMacDestroyGWorld( MAC_WXHBITMAP(data->m_hBitmap) ) ;
+ data->m_hBitmap = NULL ;
+ }
+ }
+ break ;
+ case kMacBitmapTypeIcon :
+ if ( data->m_hIcon )
+ {
+ 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;
+ }
}
wxBitmapRefData::~wxBitmapRefData()
DisposeBitmapRefData( this ) ;
}
-wxList wxBitmapBase::sm_handlers;
-
-
bool wxBitmap::CopyFromIcon(const wxIcon& icon)
{
Ref(icon) ;
if ( no_bits == 1 )
{
M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
- M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( the_width , the_height , no_bits ) ;
- M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
-
- CGrafPtr origPort ;
- GDHandle origDevice ;
-
+ MAC_WXHBITMAP(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( M_BITMAPDATA->m_hBitmap , NULL ) ;
- LockPixels( GetGWorldPixMap( M_BITMAPDATA->m_hBitmap ) ) ;
-
+ 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 )
}
}
}
- UnlockPixels( GetGWorldPixMap( M_BITMAPDATA->m_hBitmap ) ) ;
-
+ UnlockPixels( GetGWorldPixMap( MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap) ) ) ;
+
SetGWorld( origPort , origDevice ) ;
}
else
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;
}
(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") );
- WXHBITMAP origPort;
+ GWorldPtr origPort;
GDHandle origDevice;
GetGWorld( &origPort, &origDevice );
// Copy mask
if(GetMask())
{
- WXHBITMAP submask, mask;
+ GWorldPtr submask, mask;
RGBColor color;
- mask = GetMask()->GetMaskBitmap();
- submask = wxMacCreateGWorld(rect.width, rect.height, 1);
+ mask = (GWorldPtr) GetMask()->GetMaskBitmap();
+ submask = wxMacCreateGWorld(rect.width, rect.height, GetMask()->GetDepth() );
LockPixels(GetGWorldPixMap(mask));
LockPixels(GetGWorldPixMap(submask));
// Copy bitmap
if(GetHBITMAP())
{
- WXHBITMAP subbitmap, bitmap;
+ GWorldPtr subbitmap, bitmap;
RGBColor color;
- bitmap = GetHBITMAP();
- subbitmap = ref->m_hBitmap ;
+ bitmap = (GWorldPtr) GetHBITMAP();
+ subbitmap = (GWorldPtr) ref->m_hBitmap ;
LockPixels(GetGWorldPixMap(bitmap));
LockPixels(GetGWorldPixMap(subbitmap));
M_BITMAPDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
M_BITMAPDATA->m_hBitmap = wxMacCreateGWorld( w , h , d ) ;
- M_BITMAPDATA->m_ok = (M_BITMAPDATA->m_hBitmap != NULL ) ;
+ M_BITMAPDATA->m_ok = ( M_BITMAPDATA->m_hBitmap != NULL ) ;
return M_BITMAPDATA->m_ok;
}
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)
if ( handler )
{
- m_refData = new wxBitmapRefData;
+ m_refData = new wxBitmapRefData;
return handler->LoadFile(this, filename, type, -1, -1);
}
return true;
}
}
- wxLogWarning("no bitmap handler for type %d defined.", type);
+ wxLogWarning(wxT("no bitmap handler for type %d defined."), type);
return false;
}
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;
}
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();
// Create picture
Create( width , height , 32 ) ;
-
+
CGrafPtr origPort ;
GDHandle origDevice ;
- PixMapHandle pixMap = GetGWorldPixMap(GetHBITMAP()) ;
+ PixMapHandle pixMap = GetGWorldPixMap((GWorldPtr)GetHBITMAP()) ;
LockPixels( pixMap );
GetGWorld( &origPort , &origDevice ) ;
- SetGWorld( GetHBITMAP() , NULL ) ;
-
- // Render image
- RGBColor colorRGB ;
+ SetGWorld( (GWorldPtr) GetHBITMAP() , NULL ) ;
+ // Render image
register unsigned char* data = image.GetData();
char* destinationBase = GetPixBaseAddr( pixMap );
register unsigned char* destination = (unsigned char*) destinationBase ;
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 };
wxBitmap maskBitmap ;
maskBitmap.Create( width, height, 1);
- LockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
- SetGWorld(maskBitmap.GetHBITMAP(), NULL);
+ LockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
+ SetGWorld( (GWorldPtr) maskBitmap.GetHBITMAP(), NULL);
for (int y = 0; y < height; y++)
{
SetCPixel(x,y, &white);
}
else {
- SetCPixel(x,y, &black);
+ SetCPixel(x,y, &black);
}
data += 3 ;
}
} // for height
- SetGWorld(GetHBITMAP(), NULL);
+ SetGWorld( (GWorldPtr) GetHBITMAP(), NULL);
SetMask(new wxMask( maskBitmap ));
- UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
+ UnlockPixels( GetGWorldPixMap( (GWorldPtr) maskBitmap.GetHBITMAP()) );
}
-
- UnlockPixels( GetGWorldPixMap(GetHBITMAP()) );
+
+ UnlockPixels( GetGWorldPixMap( (GWorldPtr) GetHBITMAP()) );
SetGWorld( origPort, origDevice );
}
wxImage wxBitmap::ConvertToImage() const
{
wxImage image;
-
+
wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
// create an wxImage object
wxCHECK_MSG( data, wxNullImage, wxT("Could not allocate data for image") );
- WXHBITMAP origPort;
+ GWorldPtr origPort;
GDHandle origDevice;
+ RgnHandle maskRgn = NULL ;
+ GWorldPtr tempPort = NULL ;
int index;
RGBColor color;
// background color set to RGB(16,16,16) in consistent with wxGTK
wxMask *mask = GetMask();
GetGWorld( &origPort, &origDevice );
- LockPixels(GetGWorldPixMap(GetHBITMAP()));
- SetGWorld( GetHBITMAP(), NULL);
-
+ if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
+ {
+ tempPort = wxMacCreateGWorld( width , height , -1) ;
+ }
+ else
+ {
+ 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 ) ;
+ }
+ else
+ ::DrawPicture( (PicHandle) GetPict(), &bitmaprect ) ;
+ }
// Copy data into image
index = 0;
for (int yy = 0; yy < height; yy++)
data[index ] = r;
data[index + 1] = g;
data[index + 2] = b;
- if (mask)
+ if ( maskRgn )
{
- if (mask->PointMasked(xx,yy))
+ 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;
+ }
+ }
+ }
index += 3;
}
}
- if (mask)
+ if (mask || maskRgn )
{
image.SetMaskColour( mask_r, mask_g, mask_b );
image.SetMask( true );
}
// Free resources
- UnlockPixels(GetGWorldPixMap(GetHBITMAP()));
+ UnlockPixels(GetGWorldPixMap( tempPort ));
SetGWorld(origPort, origDevice);
+ if ( GetBitmapType() != kMacBitmapTypeGrafWorld )
+ {
+ wxMacDestroyGWorld( tempPort ) ;
+ }
+ if ( maskRgn )
+ {
+ DisposeRgn( maskRgn ) ;
+ }
return image;
}
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;
}
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 ;
}
{
wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
- return M_BITMAPDATA->m_hBitmap;
+ return MAC_WXHBITMAP(M_BITMAPDATA->m_hBitmap);
}
-PicHandle 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( GetHBITMAP() , &portRect ) ;
- int width = portRect.right - portRect.left ;
- int height = portRect.bottom - portRect.top ;
-
- LockPixels( GetGWorldPixMap( GetHBITMAP() ) ) ;
- GetGWorld( &origPort , &origDev ) ;
-
- mask = GetMask();
-
- SetGWorld( 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(GetHBITMAP()),
- // src PixMap - we copy image over itself -
- GetPortBitMapForCopyBits(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( GetHBITMAP() ) ) ;
- SetGWorld( origPort , origDev ) ;
-
- return picture; // return our groovy pict handle
-}
-
-void wxBitmap::AddHandler(wxBitmapHandler *handler)
-{
- sm_handlers.Append(handler);
-}
-
-void wxBitmap::InsertHandler(wxBitmapHandler *handler)
-{
- sm_handlers.Insert(handler);
-}
-
-bool wxBitmap::RemoveHandler(const wxString& name)
-{
- wxBitmapHandler *handler = FindHandler(name);
- if ( handler )
- {
- sm_handlers.DeleteObject(handler);
- return TRUE;
}
else
- return FALSE;
-}
-
-wxBitmapHandler *wxBitmap::FindHandler(const wxString& name)
-{
- wxNode *node = sm_handlers.First();
- while ( node )
{
- wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
- if ( handler->GetName() == name )
- return handler;
- node = node->Next();
- }
- return NULL;
-}
-
-wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, wxBitmapType type)
-{
- wxNode *node = sm_handlers.First();
- while ( node )
- {
- wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
- if ( handler->GetExtension() == extension &&
- (type == -1 || handler->GetType() == type) )
- return handler;
- node = node->Next();
- }
- return NULL;
-}
-
-wxBitmapHandler *wxBitmap::FindHandler(wxBitmapType type)
-{
- wxNode *node = sm_handlers.First();
- while ( node )
- {
- wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
- if (handler->GetType() == type)
- return handler;
- node = node->Next();
+ 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 NULL;
+ return picture ;
}
/*
*/
wxMask::wxMask()
+ : m_maskBitmap(NULL)
{
- m_maskBitmap = 0;
}
// Construct a mask from a bitmap and a colour indicating
// the transparent area
wxMask::wxMask(const wxBitmap& bitmap, const wxColour& colour)
+ : m_maskBitmap(NULL)
{
- m_maskBitmap = 0;
Create(bitmap, colour);
}
// Construct a mask from a bitmap and a palette index indicating
// the transparent area
wxMask::wxMask(const wxBitmap& bitmap, int paletteIndex)
+ : m_maskBitmap(NULL)
{
- m_maskBitmap = 0;
Create(bitmap, paletteIndex);
}
// Construct a mask from a mono bitmap (copies the bitmap).
wxMask::wxMask(const wxBitmap& bitmap)
+ : m_maskBitmap(NULL)
{
- m_maskBitmap = 0;
Create(bitmap);
}
wxMask::~wxMask()
{
- if ( m_maskBitmap )
- {
- wxMacDestroyGWorld( m_maskBitmap ) ;
- m_maskBitmap = NULL ;
- }
+ if ( m_maskBitmap )
+ {
+ wxMacDestroyGWorld( (GWorldPtr) m_maskBitmap ) ;
+ m_maskBitmap = NULL ;
+ }
}
// Create a mask from a mono bitmap (copies the bitmap).
{
if ( m_maskBitmap )
{
- wxMacDestroyGWorld( m_maskBitmap ) ;
+ wxMacDestroyGWorld( (GWorldPtr) m_maskBitmap ) ;
m_maskBitmap = NULL ;
}
wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
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(m_maskBitmap) );
- LockPixels( GetGWorldPixMap(bitmap.GetHBITMAP()) );
- CopyBits(GetPortBitMapForCopyBits(bitmap.GetHBITMAP()),
- GetPortBitMapForCopyBits(m_maskBitmap),
+ LockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
+ LockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP()) );
+ CopyBits(GetPortBitMapForCopyBits( (GWorldPtr) bitmap.GetHBITMAP()),
+ GetPortBitMapForCopyBits( (GWorldPtr) m_maskBitmap),
&rect, &rect, srcCopy, 0);
- UnlockPixels( GetGWorldPixMap(m_maskBitmap) );
- UnlockPixels( GetGWorldPixMap(bitmap.GetHBITMAP()) );
+ UnlockPixels( GetGWorldPixMap( (GWorldPtr) m_maskBitmap) );
+ UnlockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP()) );
return FALSE;
}
// the transparent area
bool wxMask::Create(const wxBitmap& bitmap, int paletteIndex)
{
-// TODO
- wxCHECK_MSG( 0, false, wxT("Not implemented"));
+ // TODO
+ wxCHECK_MSG( 0, false, wxT("wxMask::Create not yet implemented"));
return FALSE;
}
// the transparent area
bool wxMask::Create(const wxBitmap& bitmap, const wxColour& colour)
{
- if ( m_maskBitmap )
- {
- wxMacDestroyGWorld( m_maskBitmap ) ;
- m_maskBitmap = NULL ;
- }
- wxCHECK_MSG( bitmap.GetBitmapType() == kMacBitmapTypeGrafWorld, false,
+ if ( m_maskBitmap )
+ {
+ wxMacDestroyGWorld( (GWorldPtr) m_maskBitmap ) ;
+ m_maskBitmap = NULL ;
+ }
+ 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 );
- LockPixels( GetGWorldPixMap( m_maskBitmap ) );
- LockPixels( GetGWorldPixMap( bitmap.GetHBITMAP() ) );
- RGBColor maskColor = colour.GetPixel();
+ 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());
// this is not very efficient, but I can't think
// of a better way of doing it
- CGrafPtr origPort ;
- GDHandle origDevice ;
+ CGrafPtr origPort ;
+ GDHandle origDevice ;
RGBColor col;
RGBColor colors[2] = {
{ 0xFFFF, 0xFFFF, 0xFFFF },
{ 0, 0, 0 }};
-
- GetGWorld( &origPort , &origDevice ) ;
- for (int w = 0; w < bitmap.GetWidth(); w++)
+
+ GetGWorld( &origPort , &origDevice ) ;
+ for (int w = 0; w < bitmap.GetWidth(); w++)
{
for (int h = 0; h < bitmap.GetHeight(); h++)
- {
- SetGWorld( bitmap.GetHBITMAP(), NULL ) ;
- GetCPixel( w , h , &col ) ;
- SetGWorld( m_maskBitmap , NULL ) ;
+ {
+ SetGWorld( (GWorldPtr) bitmap.GetHBITMAP(), NULL ) ;
+ GetCPixel( w , h , &col ) ;
+ SetGWorld( (GWorldPtr) m_maskBitmap , NULL ) ;
if (col.red == maskColor.red && col.green == maskColor.green && col.blue == maskColor.blue)
{
- SetCPixel( w , h , &colors[0] ) ;
+ SetCPixel( w , h , &colors[0] ) ;
}
else
{
- SetCPixel( w , h , &colors[1] ) ;
+ SetCPixel( w , h , &colors[1] ) ;
}
}
}
- UnlockPixels( GetGWorldPixMap( (CGrafPtr) m_maskBitmap ) ) ;
- UnlockPixels( GetGWorldPixMap( bitmap.GetHBITMAP() ) ) ;
- SetGWorld( origPort , origDevice ) ;
+ UnlockPixels( GetGWorldPixMap( (CGrafPtr) m_maskBitmap ) ) ;
+ UnlockPixels( GetGWorldPixMap( (GWorldPtr) bitmap.GetHBITMAP() ) ) ;
+ SetGWorld( origPort , origDevice ) ;
return TRUE;
}
bool wxMask::PointMasked(int x, int y)
{
- WXHBITMAP origPort;
+ GWorldPtr origPort;
GDHandle origDevice;
RGBColor color;
bool masked = true;
GetGWorld( &origPort, &origDevice);
//Set port to mask and see if it masked (1) or not ( 0 )
- SetGWorld(m_maskBitmap, NULL);
- LockPixels(GetGWorldPixMap(m_maskBitmap));
+ SetGWorld( (GWorldPtr) m_maskBitmap, NULL);
+ LockPixels(GetGWorldPixMap( (GWorldPtr) m_maskBitmap));
GetCPixel(x,y, &color);
masked = !(color.red == 0 && color.green == 0 && color.blue == 0);
- UnlockPixels(GetGWorldPixMap(m_maskBitmap));
+ UnlockPixels(GetGWorldPixMap( (GWorldPtr) m_maskBitmap));
SetGWorld( origPort, origDevice);
* wxBitmapHandler
*/
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
+wxBitmapHandler::~wxBitmapHandler()
+{
+}
bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
{
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;
};
bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
int desiredWidth, int desiredHeight)
{
- Str255 theName ;
-
-#if TARGET_CARBON
- c2pstrcpy( (StringPtr) theName , name ) ;
-#else
- strcpy( (char *) theName , name ) ;
- c2pstr( (char *)theName ) ;
-#endif
-
- 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 ;
-// M_BITMAPHANDLERDATA->m_bitmapPalette;
-// M_BITMAPHANDLERDATA->m_quality;
- return TRUE ;
- }
- return FALSE ;
-}
-
-#if 0 // The following is an example for creating a bitmap handler
-
-// TODO: bitmap handlers, a bit like this:
-class WXDLLEXPORT wxBMPResourceHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxBMPResourceHandler)
-public:
- inline wxBMPResourceHandler()
+ Str255 theName ;
+ wxMacStringToPascal( name , theName ) ;
+
+ PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ;
+ if ( thePict )
{
- m_name = "Windows bitmap resource";
- m_extension = "";
- m_type = wxBITMAP_TYPE_BMP_RESOURCE;
- };
+ 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 ;
+// M_BITMAPHANDLERDATA->m_bitmapPalette;
+// M_BITMAPHANDLERDATA->m_quality;
+ return TRUE ;
+ }
+ return FALSE ;
+}
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight);
-};
-IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
+void wxBitmap::InitStandardHandlers()
+{
+ AddHandler(new wxPICTResourceHandler) ;
+ AddHandler(new wxICONResourceHandler) ;
+}
-#endif
+// ----------------------------------------------------------------------------
+// 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;
+ }
-void wxBitmap::CleanUpHandlers()
+ 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)
{
- wxNode *node = sm_handlers.First();
- while ( node )
+ if ( !Ok() )
+ return;
+
+ if ( M_BITMAPDATA->m_hasAlpha )
{
- wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
- wxNode *next = node->Next();
- delete handler;
- delete node;
- node = next;
+ 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::InitStandardHandlers()
+void wxBitmap::UseAlpha()
{
- AddHandler(new wxPICTResourceHandler) ;
- AddHandler(new wxICONResourceHandler) ;
+ // remember that we are using alpha channel, we'll need to create a proper
+ // mask in UngetRawData()
+ M_BITMAPDATA->m_hasAlpha = true;
}
+
projects / wxWidgets.git / blobdiff