/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
+#pragma implementation "bitmapbase.h"
#pragma implementation "bitmap.h"
#endif
-#include "wx/wx.h"
-#include "wx/setup.h"
-#include "wx/utils.h"
-#include "wx/palette.h"
+#include "wx/defs.h"
+
#include "wx/bitmap.h"
#include "wx/icon.h"
#include "wx/log.h"
-
-extern "C"
-{
-#ifdef __UNIX__
- #include "xpm/xpm.h"
-#else
- #include "xpm.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
-#ifdef __UNIX__
+#ifdef __DARWIN__
#include <ApplicationServices/ApplicationServices.h>
#else
#include <PictUtils.h>
#endif
+#include "wx/mac/uma.h"
+
CTabHandle wxMacCreateColorTable( int numColors )
{
CTabHandle newColors; /* Handle to the new color table */
m_quality = 0;
m_numColors = 0;
m_bitmapMask = NULL;
- m_hBitmap = NULL ;
- m_hPict = NULL ;
- m_bitmapType = kMacBitmapTypeUnknownType ;
+ m_hBitmap = NULL ;
+ m_hPict = NULL ;
+ m_hIcon = NULL ;
+ m_bitmapType = kMacBitmapTypeUnknownType ;
}
-wxBitmapRefData::~wxBitmapRefData()
+// TODO move this do a public function of Bitmap Ref
+static void DisposeBitmapRefData(wxBitmapRefData *data)
{
- switch (m_bitmapType)
+ switch (data->m_bitmapType)
{
case kMacBitmapTypePict :
{
- if ( m_hPict )
+ if ( data->m_hPict )
{
- KillPicture( m_hPict ) ;
- m_hPict = NULL ;
+ KillPicture( data->m_hPict ) ;
+ data->m_hPict = NULL ;
}
}
break ;
case kMacBitmapTypeGrafWorld :
{
- if ( m_hBitmap )
+ if ( data->m_hBitmap )
{
- wxMacDestroyGWorld( m_hBitmap ) ;
- m_hBitmap = NULL ;
+ 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 (m_bitmapMask)
+ if (data->m_bitmapMask)
{
- delete m_bitmapMask;
- m_bitmapMask = NULL;
+ delete data->m_bitmapMask;
+ data->m_bitmapMask = NULL;
}
}
-wxList wxBitmap::sm_handlers;
+wxBitmapRefData::~wxBitmapRefData()
+{
+ DisposeBitmapRefData( this ) ;
+}
+
+wxList wxBitmapBase::sm_handlers;
+
+
+bool wxBitmap::CopyFromIcon(const wxIcon& icon)
+{
+ Ref(icon) ;
+ return true;
+}
wxBitmap::wxBitmap()
{
M_BITMAPDATA->m_height = the_height ;
M_BITMAPDATA->m_depth = no_bits ;
M_BITMAPDATA->m_numColors = 0;
- 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 ) ;
+ 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 ;
-
- GetGWorld( &origPort , &origDevice ) ;
- SetGWorld( M_BITMAPDATA->m_hBitmap , NULL ) ;
- LockPixels( GetGWorldPixMap( M_BITMAPDATA->m_hBitmap ) ) ;
-
-#ifdef __UNIX__
- // bits is a word aligned array?? Don't think so
- // bits is a char array on MAC OS X however using the benefit of the
- // doubt I replaced references to 16 with sizeof(unsigned char)*8
- 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);
- }
-#else
- // bits is a word aligned array
-
- unsigned char* linestart = (unsigned char*) bits ;
- int linesize = ( the_width / 16 ) * 2 ;
- if ( the_width % 16 )
- {
- linesize += 2 ;
- }
-#endif
-
- 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 )
- {
- int index = x / 8 ;
- int bit = x % 8 ;
- int mask = 1 << bit ;
- if ( linestart[index] & mask )
- {
- SetCPixel( x , y , &colors[1] ) ;
- }
- else
- {
- SetCPixel( x , y , &colors[0] ) ;
- }
- }
-
- }
- UnlockPixels( GetGWorldPixMap( M_BITMAPDATA->m_hBitmap ) ) ;
+ CGrafPtr origPort ;
+ GDHandle origDevice ;
- SetGWorld( origPort , origDevice ) ;
- }
- else
- {
- wxFAIL_MSG(wxT("multicolor BITMAPs not yet implemented"));
- }
-
- if ( wxTheBitmapList )
+ 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 )
+ {
+ int index = x / 8 ;
+ int bit = x % 8 ;
+ int mask = 1 << bit ;
+ if ( linestart[index] & mask )
+ {
+ SetCPixel( x , y , &colors[1] ) ;
+ }
+ else
+ {
+ SetCPixel( x , y , &colors[0] ) ;
+ }
+ }
+ }
+ 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)
wxTheBitmapList->AddBitmap(this);
}
-wxBitmap::wxBitmap(void *data, long type, int width, int height, int depth)
+wxBitmap::wxBitmap(void *data, wxBitmapType type, int width, int height, int depth)
{
(void) Create(data, type, width, height, depth);
wxTheBitmapList->AddBitmap(this);
}
-wxBitmap::wxBitmap(const wxString& filename, long type)
+wxBitmap::wxBitmap(const wxString& filename, wxBitmapType type)
{
- LoadFile(filename, (int)type);
+ LoadFile(filename, type);
if ( wxTheBitmapList )
wxTheBitmapList->AddBitmap(this);
}
-wxBitmap::wxBitmap(const char **data)
+bool wxBitmap::CreateFromXpm(const char **bits)
+{
+ 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);
+ if ( wxTheBitmapList ) wxTheBitmapList->AddBitmap(this);
+ return TRUE;
+}
+
+wxBitmap::wxBitmap(const char **bits)
{
- (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
+ (void) CreateFromXpm(bits);
}
-wxBitmap::wxBitmap(char **data)
+wxBitmap::wxBitmap(char **bits)
{
- (void) Create((void *)data, wxBITMAP_TYPE_XPM_DATA, 0, 0, 0);
+ (void) CreateFromXpm((const char **)bits);
}
wxBitmap wxBitmap::GetSubBitmap(const wxRect &rect) const
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 );
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 ) ;
+
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, long type)
+bool wxBitmap::LoadFile(const wxString& filename, wxBitmapType type)
{
UnRef();
- m_refData = new wxBitmapRefData;
-
wxBitmapHandler *handler = FindHandler(type);
- if ( handler == NULL ) {
- wxLogWarning("no bitmap handler for type %d defined.", type);
+ if ( handler )
+ {
+ m_refData = new wxBitmapRefData;
- return FALSE;
+ return handler->LoadFile(this, filename, type, -1, -1);
}
-
- return handler->LoadFile(this, filename, type, -1, -1);
+ else
+ {
+ wxImage loadimage(filename, type);
+ if (loadimage.Ok()) {
+ *this = loadimage;
+ return true;
+ }
+ }
+ wxLogWarning("no bitmap handler for type %d defined.", type);
+ return false;
}
-bool wxBitmap::Create(void *data, long type, int width, int height, int depth)
+bool wxBitmap::Create(void *data, wxBitmapType type, int width, int height, int depth)
{
UnRef();
return handler->Create(this, data, type, width, height, depth);
}
-bool wxBitmap::SaveFile(const wxString& filename, int type, const wxPalette *palette)
+wxBitmap::wxBitmap(const wxImage& image, int depth)
{
- wxBitmapHandler *handler = FindHandler(type);
+ wxCHECK_RET( image.Ok(), wxT("invalid image") )
+ wxCHECK_RET( depth == -1, wxT("invalid bitmap depth") )
- if ( handler == NULL ) {
- wxLogWarning("no bitmap handler for type %d defined.", type);
+ 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();
+
+ // Create picture
+
+ Create( width , height , 32 ) ;
+
+ CGrafPtr origPort ;
+ GDHandle origDevice ;
+
+ PixMapHandle pixMap = GetGWorldPixMap(GetHBITMAP()) ;
+ LockPixels( pixMap );
+
+ GetGWorld( &origPort , &origDevice ) ;
+ SetGWorld( GetHBITMAP() , NULL ) ;
+
+ // Render image
+ RGBColor colorRGB ;
+
+ register unsigned char* data = image.GetData();
+ char* destinationBase = GetPixBaseAddr( pixMap );
+ register unsigned char* destination = (unsigned char*) destinationBase ;
+ for (int y = 0; y < height; y++)
+ {
+ for (int x = 0; x < width; x++)
+ {
+ *destination++ = 0 ;
+ *destination++ = *data++ ;
+ *destination++ = *data++ ;
+ *destination++ = *data++ ;
+ }
+ destinationBase += ((**pixMap).rowBytes & 0x7fff);
+ destination = (unsigned char*) destinationBase ;
+ }
+ 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);
+
+ for (int y = 0; y < height; y++)
+ {
+ for (int x = 0; x < width; x++)
+ {
+ if ( data[0] == image.GetMaskRed() && data[1] == image.GetMaskGreen() && data[2] == image.GetMaskBlue() )
+ {
+ SetCPixel(x,y, &white);
+ }
+ else {
+ SetCPixel(x,y, &black);
+ }
+ data += 3 ;
+ }
+ } // for height
+ SetGWorld(GetHBITMAP(), NULL);
+ SetMask(new wxMask( maskBitmap ));
+ UnlockPixels( GetGWorldPixMap(maskBitmap.GetHBITMAP()) );
+ }
+
+ UnlockPixels( GetGWorldPixMap(GetHBITMAP()) );
+ SetGWorld( origPort, origDevice );
+}
+
+wxImage wxBitmap::ConvertToImage() const
+{
+ wxImage image;
+
+ wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
+
+ // create an wxImage object
+ int width = GetWidth();
+ int height = GetHeight();
+ image.Create( width, height );
+
+ unsigned char *data = image.GetData();
+
+ wxCHECK_MSG( data, wxNullImage, wxT("Could not allocate data for image") );
+
+ WXHBITMAP origPort;
+ GDHandle origDevice;
+ int index;
+ RGBColor color;
+ // background color set to RGB(16,16,16) in consistent with wxGTK
+ unsigned char mask_r=16, mask_g=16, mask_b=16;
+ SInt16 r,g,b;
+ wxMask *mask = GetMask();
+
+ GetGWorld( &origPort, &origDevice );
+ LockPixels(GetGWorldPixMap(GetHBITMAP()));
+ SetGWorld( GetHBITMAP(), NULL);
+
+ // Copy data into image
+ index = 0;
+ for (int yy = 0; yy < height; yy++)
+ {
+ for (int xx = 0; xx < width; xx++)
+ {
+ GetCPixel(xx,yy, &color);
+ r = ((color.red ) >> 8);
+ g = ((color.green ) >> 8);
+ b = ((color.blue ) >> 8);
+ data[index ] = r;
+ data[index + 1] = g;
+ data[index + 2] = b;
+ 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)
+ {
+ image.SetMaskColour( mask_r, mask_g, mask_b );
+ image.SetMask( true );
+ }
+
+ // Free resources
+ UnlockPixels(GetGWorldPixMap(GetHBITMAP()));
+ SetGWorld(origPort, origDevice);
+
+ return image;
+}
- return FALSE;
- }
- return handler->SaveFile(this, filename, type, palette);
+bool wxBitmap::SaveFile(const wxString& filename, wxBitmapType type,
+ const wxPalette *palette) const
+{
+ wxBitmapHandler *handler = FindHandler(type);
+
+ if ( handler )
+ {
+ return handler->SaveFile(this, filename, type, palette);
+ }
+ else
+ {
+ wxImage image = ConvertToImage();
+
+ return image.SaveFile(filename, type);
+ }
+
+ wxLogWarning("no bitmap handler for type %d defined.", type);
+ return false;
}
bool wxBitmap::Ok() const
if (!M_BITMAPDATA)
m_refData = new wxBitmapRefData;
+ // Remove existing mask if there is one.
+ if (M_BITMAPDATA->m_bitmapMask)
+ delete M_BITMAPDATA->m_bitmapMask;
+
M_BITMAPDATA->m_bitmapMask = mask ;
}
if( mask )
{
-#ifdef __UNIX__
+#ifdef __DARWIN__
RGBColor trans = white;
#else
RGBBackColor( &gray );
return NULL;
}
-wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, long bitmapType)
+wxBitmapHandler *wxBitmap::FindHandler(const wxString& extension, wxBitmapType type)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
if ( handler->GetExtension() == extension &&
- (bitmapType == -1 || handler->GetType() == bitmapType) )
+ (type == -1 || handler->GetType() == type) )
return handler;
node = node->Next();
}
return NULL;
}
-wxBitmapHandler *wxBitmap::FindHandler(long bitmapType)
+wxBitmapHandler *wxBitmap::FindHandler(wxBitmapType type)
{
wxNode *node = sm_handlers.First();
while ( node )
{
wxBitmapHandler *handler = (wxBitmapHandler *)node->Data();
- if (handler->GetType() == bitmapType)
+ if (handler->GetType() == type)
return handler;
node = node->Next();
}
return FALSE;
}
-bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long type,
+bool wxBitmapHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
int desiredWidth, int desiredHeight)
{
return FALSE;
}
-bool wxBitmapHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
+bool wxBitmapHandler::SaveFile(const wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
{
return FALSE;
}
return FALSE ;
}
-/* 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)
-*/
-
-class WXDLLEXPORT wxXPMFileHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxXPMFileHandler)
-public:
- inline wxXPMFileHandler(void)
- {
- m_name = "XPM bitmap file";
- m_extension = "xpm";
- m_type = wxBITMAP_TYPE_XPM;
- };
-
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth = -1, int desiredHeight = -1);
- virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
-};
-IMPLEMENT_DYNAMIC_CLASS(wxXPMFileHandler, wxBitmapHandler)
-
-bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
-{
-#if USE_XPM_IN_MSW
- XImage *ximage;
- XpmAttributes xpmAttr;
- HDC dc;
-
- M_BITMAPHANDLERDATA->m_ok = FALSE;
- dc = CreateCompatibleDC(NULL);
- if (dc)
- {
- xpmAttr.valuemask = XpmReturnPixels;
- int errorStatus = XpmReadFileToImage(&dc, WXSTRINGCAST name, &ximage, (XImage **) NULL, &xpmAttr);
- DeleteDC(dc);
- if (errorStatus == XpmSuccess)
- {
- M_BITMAPHANDLERDATA->m_hBitmap = (WXHBITMAP) ximage->bitmap;
-
- BITMAP bm;
- GetObject((HBITMAP)M_BITMAPHANDLERDATA->m_hBitmap, sizeof(bm), (LPSTR) & bm);
-
- M_BITMAPHANDLERDATA->m_width = (bm.bmWidth);
- M_BITMAPHANDLERDATA->m_height = (bm.bmHeight);
- M_BITMAPHANDLERDATA->m_depth = (bm.bmPlanes * bm.bmBitsPixel);
- M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
- XpmFreeAttributes(&xpmAttr);
- XImageFree(ximage);
-
- M_BITMAPHANDLERDATA->m_ok = TRUE;
- return TRUE;
- }
- else
- {
- M_BITMAPHANDLERDATA->m_ok = FALSE;
- return FALSE;
- }
- }
-#endif
-
- return FALSE;
-}
-
-bool wxXPMFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette)
-{
-#if USE_XPM_IN_MSW
- HDC dc = NULL;
-
- Visual *visual = NULL;
- XImage ximage;
-
- dc = CreateCompatibleDC(NULL);
- if (dc)
- {
- if (SelectObject(dc, (HBITMAP) M_BITMAPHANDLERDATA->m_hBitmap))
- {
-
- ximage.width = M_BITMAPHANDLERDATA->m_width;
- ximage.height = M_BITMAPHANDLERDATA->m_height;
- ximage.depth = M_BITMAPHANDLERDATA->m_depth;
- ximage.bitmap = (void *)M_BITMAPHANDLERDATA->m_hBitmap;
- int errorStatus = XpmWriteFileFromImage(&dc, WXSTRINGCAST name,
- &ximage, (XImage *) NULL, (XpmAttributes *) NULL);
-
- if (dc)
- DeleteDC(dc);
-
- if (errorStatus == XpmSuccess)
- return TRUE;
- else
- return FALSE;
- } else return FALSE;
- } else return FALSE;
-#else
- return FALSE;
-#endif
-}
-
-
-class WXDLLEXPORT wxXPMDataHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxXPMDataHandler)
-public:
- inline wxXPMDataHandler(void)
- {
- m_name = "XPM bitmap data";
- m_extension = "xpm";
- m_type = wxBITMAP_TYPE_XPM_DATA;
- };
-
- virtual bool Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth = 1);
-};
-IMPLEMENT_DYNAMIC_CLASS(wxXPMDataHandler, wxBitmapHandler)
-
-bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int width, int height, int depth)
-{
- XImage * ximage = NULL ;
- XImage * xshapeimage = NULL ;
- int ErrorStatus;
- XpmAttributes xpmAttr;
-
- xpmAttr.valuemask = XpmReturnInfos; // get infos back
- ErrorStatus = XpmCreateImageFromData( GetMainDevice() , (char **)data,
- &ximage, &xshapeimage, &xpmAttr);
-
- if (ErrorStatus == XpmSuccess)
- {
- M_BITMAPHANDLERDATA->m_ok = FALSE;
- M_BITMAPHANDLERDATA->m_numColors = 0;
- M_BITMAPHANDLERDATA->m_hBitmap = ximage->gworldptr ;
-
- M_BITMAPHANDLERDATA->m_width = ximage->width;
- M_BITMAPHANDLERDATA->m_height = ximage->height;
- M_BITMAPHANDLERDATA->m_depth = ximage->depth;
- M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
- XpmFreeAttributes(&xpmAttr);
- M_BITMAPHANDLERDATA->m_ok = TRUE;
- ximage->gworldptr = NULL ;
- XImageFree(ximage); // releases the malloc, but does not detroy
- // the bitmap
- M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypeGrafWorld ;
- if ( xshapeimage != NULL )
- {
- wxMask* m = new wxMask() ;
- m->SetMaskBitmap( xshapeimage->gworldptr ) ;
- M_BITMAPHANDLERDATA->m_bitmapMask = m ;
- }
- return TRUE;
- }
- else
- {
- M_BITMAPHANDLERDATA->m_ok = FALSE;
- return FALSE;
- }
- 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)
virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
int desiredWidth, int desiredHeight);
};
-
IMPLEMENT_DYNAMIC_CLASS(wxBMPResourceHandler, wxBitmapHandler)
-bool wxBMPResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
-{
- // TODO: load colourmap.
- // it's probably not found
- wxLogError("Can't load bitmap '%s' from resources! Check .rc file.", name.c_str());
-
- return FALSE;
-}
-
-class WXDLLEXPORT wxBMPFileHandler: public wxBitmapHandler
-{
- DECLARE_DYNAMIC_CLASS(wxBMPFileHandler)
-public:
- inline wxBMPFileHandler(void)
- {
- m_name = "Windows bitmap file";
- m_extension = "bmp";
- m_type = wxBITMAP_TYPE_BMP;
- };
-
- virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight);
- virtual bool SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *palette = NULL);
-};
-
-IMPLEMENT_DYNAMIC_CLASS(wxBMPFileHandler, wxBitmapHandler)
-
-bool wxBMPFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
-{
-#if USE_IMAGE_LOADING_IN_MSW
- wxPalette *palette = NULL;
- bool success = FALSE;
- success = (wxLoadIntoBitmap(WXSTRINGCAST name, bitmap, &palette) != 0);
- if (!success && palette)
- {
- delete palette;
- palette = NULL;
- }
- if (palette)
- M_BITMAPHANDLERDATA->m_bitmapPalette = *palette;
- return success;
-#else
- return FALSE;
-#endif
-}
-
-bool wxBMPFileHandler::SaveFile(wxBitmap *bitmap, const wxString& name, int type, const wxPalette *pal)
-{
-#if USE_IMAGE_LOADING_IN_MSW
- wxPalette *actualPalette = (wxPalette *)pal;
- if (!actualPalette && (!M_BITMAPHANDLERDATA->m_bitmapPalette.IsNull()))
- actualPalette = & (M_BITMAPHANDLERDATA->m_bitmapPalette);
- return (wxSaveBitmap(WXSTRINGCAST name, bitmap, actualPalette) != 0);
-#else
- return FALSE;
#endif
-}
-
void wxBitmap::CleanUpHandlers()
{
void wxBitmap::InitStandardHandlers()
{
- AddHandler( new wxPICTResourceHandler ) ;
- AddHandler( new wxICONResourceHandler ) ;
- AddHandler(new wxXPMFileHandler);
- AddHandler(new wxXPMDataHandler);
- AddHandler(new wxBMPResourceHandler);
- AddHandler(new wxBMPFileHandler);
+ AddHandler(new wxPICTResourceHandler) ;
+ AddHandler(new wxICONResourceHandler) ;
}
projects / wxWidgets.git / blobdiff