/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "bitmapbase.h"
#pragma implementation "bitmap.h"
#endif
#include "wx/image.h"
#include "wx/xpmdecod.h"
-#if !USE_SHARED_LIBRARIES
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 )
{
- 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 = 0 ;// someRedValue;
+ (**newColors).ctTable[index].rgb.green = 0 ; // someGreenValue;
+ (**newColors).ctTable[index].rgb.blue = 0 ; // 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 ) ;
}
-PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
+#define kDefaultRes 0x00480000 /* Default resolution is 72 DPI; Fixed type */
+
+OSErr SetupCIconHandlePixMap( CIconHandle icon , short depth , Rect *bounds , CTabHandle colors )
{
- CGrafPtr origPort ;
- GDHandle origDev ;
+ 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 */
- PicHandle pict; // this is the Picture we give back
- RGBColor gray = { 0xCCCC ,0xCCCC , 0xCCCC } ;
- RGBColor white = { 0xffff ,0xffff , 0xffff } ;
- RGBColor black = { 0x0000 ,0x0000 , 0x0000 } ;
+ error = noErr;
+ newColors = nil;
+ offBaseAddr = nil;
- unsigned char *maskimage = NULL ;
- Rect portRect ;
- GetPortBounds( wp , &portRect ) ;
- int width = portRect.right - portRect.left ;
- int height = portRect.bottom - portRect.top ;
+ bytesPerRow = ((depth * (bounds->right - bounds->left) + 31) / 32) * 4;
- LockPixels( GetGWorldPixMap( wp ) ) ;
- GetGWorld( &origPort , &origDev ) ;
+ /* Clone the clut if indexed color; allocate a dummy clut if direct color*/
+ if (depth <= 8)
+ {
+ newColors = colors;
+ error = HandToHand((Handle *) &newColors);
+ }
+ else
+ {
+ newColors = (CTabHandle) NewHandle(sizeof(ColorTable) -
+ sizeof(CSpecArray));
+ error = MemError();
+ }
+ if (error == noErr)
+ {
+ /* Allocate pixel image; long integer multiplication avoids overflow */
+ (**icon).iconData = NewHandle((unsigned long) bytesPerRow * (bounds->bottom -
+ bounds->top));
+ if ((**icon).iconData != nil)
+ {
+ /* Initialize fields common to indexed and direct PixMaps */
+ (**icon).iconPMap.baseAddr = 0; /* Point to image */
+ (**icon).iconPMap.rowBytes = bytesPerRow | /* MSB set for PixMap */
+ 0x8000;
+ (**icon).iconPMap.bounds = *bounds; /* Use given bounds */
+ (**icon).iconPMap.pmVersion = 0; /* No special stuff */
+ (**icon).iconPMap.packType = 0; /* Default PICT pack */
+ (**icon).iconPMap.packSize = 0; /* Always zero in mem */
+ (**icon).iconPMap.hRes = kDefaultRes; /* 72 DPI default res */
+ (**icon).iconPMap.vRes = kDefaultRes; /* 72 DPI default res */
+ (**icon).iconPMap.pixelSize = depth; /* Set # bits/pixel */
+
+ /* Initialize fields specific to indexed and direct PixMaps */
+ if (depth <= 8)
+ {
+ /* PixMap is indexed */
+ (**icon).iconPMap.pixelType = 0; /* Indicates indexed */
+ (**icon).iconPMap.cmpCount = 1; /* Have 1 component */
+ (**icon).iconPMap.cmpSize = depth; /* Component size=depth */
+ (**icon).iconPMap.pmTable = newColors; /* Handle to CLUT */
+ }
+ else
+ {
+ /* PixMap is direct */
+ (**icon).iconPMap.pixelType = RGBDirect; /* Indicates direct */
+ (**icon).iconPMap.cmpCount = 3; /* Have 3 components */
+ if (depth == 16)
+ (**icon).iconPMap.cmpSize = 5; /* 5 bits/component */
+ else
+ (**icon).iconPMap.cmpSize = 8; /* 8 bits/component */
+ (**newColors).ctSeed = 3 * (**icon).iconPMap.cmpSize;
+ (**newColors).ctFlags = 0;
+ (**newColors).ctSize = 0;
+ (**icon).iconPMap.pmTable = newColors;
+ }
+ }
+ else
+ error = MemError();
+ }
+ else
+ newColors = nil;
- if ( mask )
- {
- maskimage = (unsigned char*) malloc( width * height ) ;
- SetGWorld( mask , NULL ) ;
- LockPixels( GetGWorldPixMap( mask ) ) ;
- for ( int y = 0 ; y < height ; y++ )
- {
- for( int x = 0 ; x < width ; x++ )
- {
- RGBColor col ;
-
- GetCPixel( x + portRect.left , y + portRect.top , &col ) ;
- maskimage[y*width + x] = ( col.red == 0 ) ; // for monochrome masks
- }
- }
- UnlockPixels( GetGWorldPixMap( mask ) ) ;
- }
+ /* If no errors occured, return a handle to the new off-screen PixMap */
+ if (error != noErr)
+ {
+ if (newColors != nil)
+ DisposeCTable(newColors);
+ }
- SetGWorld( wp , NULL ) ;
+ /* Return the error code */
+ return error;
+}
- pict = OpenPicture(&portRect); // open a picture, this disables drawing
- if(!pict)
- return NULL;
+CIconHandle wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize )
+{
+ GWorldPtr saveWorld;
+ GDHandle saveHandle;
- if ( maskimage )
- {
- RGBForeColor( &black ) ;
- RGBBackColor( &white ) ;
- PenMode(transparent);
+ GetGWorld(&saveWorld,&saveHandle); // save Graphics env state
+ SetGWorld(image,nil);
- for ( int y = 0 ; y < height ; ++y )
- {
- for( int x = 0 ; x < width ; ++x )
- {
- if ( maskimage[y*width + x] )
- {
- RGBColor col ;
+ Rect frame = { 0 , 0 , iconSize , iconSize } ;
+ Rect imageBounds = frame ;
+ GetPortBounds( image , &imageBounds ) ;
- GetCPixel( x + portRect.left , y + portRect.top , &col ) ;
- SetCPixel( x + portRect.left , y + portRect.top , &col ) ;
- }
- else {
- // With transparency set this sets a blank pixel not a white one
- SetCPixel( x + portRect.left , y + portRect.top , &white);
- }
- }
- }
- free( maskimage ) ;
- maskimage = NULL ;
- }
- else
- {
- RGBBackColor( &gray ) ;
- EraseRect(&portRect);
- RGBForeColor( &black ) ;
- RGBBackColor( &white ) ;
-
- CopyBits(GetPortBitMapForCopyBits(wp), /* src PixMap - we copy image over
- * itself - */
- GetPortBitMapForCopyBits(wp), // 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( wp ) ) ;
- SetGWorld( origPort , origDev ) ;
+ int bwSize = iconSize / 8 * iconSize ;
+ CIconHandle icon = (CIconHandle) NewHandleClear( sizeof ( CIcon ) + 2 * bwSize) ;
+ HLock((Handle)icon) ;
+ SetupCIconHandlePixMap( icon , dstDepth , &frame,GetCTable(dstDepth)) ;
+ 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));
+ HUnlock( (**icon).iconData ) ;
+
+ (**icon).iconMask.rowBytes = iconSize / 8 ;
+ (**icon).iconMask.bounds = frame ;
+
+ (**icon).iconBMap.rowBytes = iconSize / 8 ;
+ (**icon).iconBMap.bounds = frame ;
+ (**icon).iconMask.baseAddr = (char*) &(**icon).iconMaskData ;
+ (**icon).iconBMap.baseAddr = (char*) &(**icon).iconMaskData + bwSize ;
+
+ if ( mask )
+ {
+ LockPixels(GetGWorldPixMap(mask) ) ;
+ CopyBits(GetPortBitMapForCopyBits(mask) ,
+ &(**icon).iconBMap , &imageBounds , &imageBounds, srcCopy , nil ) ;
+ CopyBits(GetPortBitMapForCopyBits(mask) ,
+ &(**icon).iconMask , &imageBounds , &imageBounds, srcCopy , nil ) ;
+ UnlockPixels(GetGWorldPixMap( mask ) ) ;
+ }
+ else
+ {
+ LockPixels(GetGWorldPixMap(image));
+ CopyBits(GetPortBitMapForCopyBits(image) ,
+ &(**icon).iconBMap , &imageBounds , &imageBounds, srcCopy , nil ) ;
+ CopyBits(GetPortBitMapForCopyBits(image) ,
+ &(**icon).iconMask , &imageBounds , &imageBounds, 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;
+}
+
+PicHandle wxMacCreatePict(GWorldPtr wp, GWorldPtr mask)
+{
+ CGrafPtr origPort ;
+ GDHandle origDev ;
+
+ PicHandle pict;
+
+ RGBColor white = { 0xffff ,0xffff , 0xffff } ;
+ RGBColor black = { 0x0000 ,0x0000 , 0x0000 } ;
+
+ GetGWorld( &origPort , &origDev ) ;
+
+ RgnHandle clipRgn = NULL ;
+
+ if ( mask )
+ {
+ clipRgn = NewRgn() ;
+ LockPixels( GetGWorldPixMap( mask ) ) ;
+ BitMapToRegion( clipRgn , (BitMap*) *GetGWorldPixMap( mask ) ) ;
+ UnlockPixels( GetGWorldPixMap( mask ) ) ;
+ }
+
+ SetGWorld( wp , NULL ) ;
+ Rect portRect ;
+ GetPortBounds( wp , &portRect ) ;
- return pict; // return our groovy pict handle
+ pict = OpenPicture(&portRect);
+ if(pict)
+ {
+ RGBForeColor( &black ) ;
+ RGBBackColor( &white ) ;
+
+ LockPixels( GetGWorldPixMap( wp ) ) ;
+ CopyBits(GetPortBitMapForCopyBits(wp),
+ GetPortBitMapForCopyBits(wp),
+ &portRect,
+ &portRect,
+ srcCopy,clipRgn);
+ UnlockPixels( GetGWorldPixMap( wp ) ) ;
+ ClosePicture();
+ }
+ SetGWorld( origPort , origDev ) ;
+ return pict;
}
wxBitmapRefData::wxBitmapRefData()
m_bitmapType = kMacBitmapTypeUnknownType ;
}
-wxBitmapRefData::~wxBitmapRefData()
+// TODO move this do a public function of Bitmap Ref
+static void DisposeBitmapRefData(wxBitmapRefData *data)
{
- switch (m_bitmapType)
- {
- case kMacBitmapTypePict :
- {
- if ( m_hPict )
- {
- KillPicture( m_hPict ) ;
- m_hPict = NULL ;
- }
- }
- break ;
- case kMacBitmapTypeGrafWorld :
- {
- if ( m_hBitmap )
- {
- wxMacDestroyGWorld( m_hBitmap ) ;
- m_hBitmap = NULL ;
- }
- }
- break ;
- case kMacBitmapTypeIcon :
- if ( m_hIcon )
- {
- DisposeCIcon( m_hIcon ) ;
- m_hIcon = NULL ;
- }
-
- default :
- // unkown type ?
- break ;
- }
-
- if (m_bitmapMask)
+ 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 m_bitmapMask;
- m_bitmapMask = NULL;
+ delete data->m_bitmapMask;
+ data->m_bitmapMask = NULL;
}
}
-wxList wxBitmapBase::sm_handlers;
-
+wxBitmapRefData::~wxBitmapRefData()
+{
+ DisposeBitmapRefData( this ) ;
+}
bool wxBitmap::CopyFromIcon(const wxIcon& icon)
{
Ref(icon) ;
+ return true;
}
wxBitmap::wxBitmap()
{
m_refData = NULL;
-
- if ( wxTheBitmapList )
- wxTheBitmapList->AddBitmap(this);
}
wxBitmap::~wxBitmap()
{
- if (wxTheBitmapList)
- wxTheBitmapList->DeleteObject(this);
}
wxBitmap::wxBitmap(const char bits[], int the_width, int the_height, int no_bits)
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 ;
-
+
+ CGrafPtr origPort ;
+ GDHandle origDevice ;
+
GetGWorld( &origPort , &origDevice ) ;
SetGWorld( M_BITMAPDATA->m_hBitmap , NULL ) ;
LockPixels( GetGWorldPixMap( 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] = {
{ 0xFFFF , 0xFFFF , 0xFFFF } ,
{ 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 ) ) ;
-
+
SetGWorld( origPort , origDevice ) ;
}
else
{
wxFAIL_MSG(wxT("multicolor BITMAPs not yet implemented"));
}
-
- if ( wxTheBitmapList ) {
- wxTheBitmapList->AddBitmap(this);
- }
}
wxBitmap::wxBitmap(int w, int h, int d)
{
(void)Create(w, h, d);
-
- if ( wxTheBitmapList )
- wxTheBitmapList->AddBitmap(this);
}
wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
{
(void) Create(data, type, width, height, depth);
-
- if ( wxTheBitmapList )
- wxTheBitmapList->AddBitmap(this);
}
wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
{
LoadFile(filename, type);
-
- if ( wxTheBitmapList )
- wxTheBitmapList->AddBitmap(this);
}
bool wxBitmap::CreateFromXpm(const char **bits)
wxImage img = decoder.ReadData(bits);
wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid bitmap data") )
*this = wxBitmap(img);
- if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
return TRUE;
}
RGBColor color;
bitmap = GetHBITMAP();
- subbitmap = wxMacCreateGWorld(rect.width, rect.height, GetDepth());
+ subbitmap = ref->m_hBitmap ;
LockPixels(GetGWorldPixMap(bitmap));
LockPixels(GetGWorldPixMap(subbitmap));
}
UnlockPixels(GetGWorldPixMap(bitmap));
UnlockPixels(GetGWorldPixMap(subbitmap));
- ret.SetHBITMAP(subbitmap);
}
}
SetGWorld( origPort, origDevice );
void wxBitmap::SetHBITMAP(WXHBITMAP bmp)
{
+ 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 ) ;
}
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);
}
m_refData = new wxBitmapRefData();
- if (wxTheBitmapList) wxTheBitmapList->AddBitmap(this);
-
// width and height of the device-dependent bitmap
int width = image.GetWidth();
int height = image.GetHeight();
{
for (int x = 0; x < width; x++)
{
- if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskRed() && data[2] == image.GetMaskRed() )
+ if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskGreen() && data[2] == image.GetMaskBlue() )
{
SetCPixel(x,y, &white);
}
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();
- }
- return NULL;
-}
-
/*
* wxMask
*/
wxMask::~wxMask()
{
- if ( m_maskBitmap )
- {
- wxMacDestroyGWorld( m_maskBitmap ) ;
- m_maskBitmap = NULL ;
- }
+ if ( m_maskBitmap )
+ {
+ wxMacDestroyGWorld( m_maskBitmap ) ;
+ m_maskBitmap = NULL ;
+ }
}
// Create a mask from a mono bitmap (copies the bitmap).
// 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( 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 );
+ LockPixels( GetGWorldPixMap( m_maskBitmap ) );
+ LockPixels( GetGWorldPixMap( bitmap.GetHBITMAP() ) );
+ RGBColor maskColor = 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( bitmap.GetHBITMAP(), NULL ) ;
+ GetCPixel( w , h , &col ) ;
+ SetGWorld( 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( bitmap.GetHBITMAP() ) ) ;
+ SetGWorld( origPort , origDevice ) ;
return TRUE;
}
* wxBitmapHandler
*/
-IMPLEMENT_DYNAMIC_CLASS(wxBitmapHandler, wxObject)
-
bool wxBitmapHandler::Create(wxBitmap *bitmap, void *data, long type, int width, int height, int depth)
{
return FALSE;
bool wxPICTResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
int desiredWidth, int desiredHeight)
{
- Str255 theName ;
-
+ Str255 theName ;
+
#if TARGET_CARBON
- c2pstrcpy( (StringPtr) theName , name ) ;
+ 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()
- {
- m_name = "Windows bitmap resource";
- m_extension = "";
- m_type = wxBITMAP_TYPE_BMP_RESOURCE;
- };
-
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight);
-};
-IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
-
+ strcpy( (char *) theName , name ) ;
+ c2pstr( (char *)theName ) ;
#endif
-
-void wxBitmap::CleanUpHandlers()
-{
- wxNode *node = sm_handlers.First();
- while ( node )
+
+ PicHandle thePict = (PicHandle ) GetNamedResource( 'PICT' , theName ) ;
+ if ( thePict )
{
- wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
- wxNode *next = node->Next();
- delete handler;
- delete node;
- node = next;
+ 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 ;
}
void wxBitmap::InitStandardHandlers()
projects / wxWidgets.git / blobdiff