wxImageRefData::~wxImageRefData()
{
- if (m_data)
+ if (m_data)
free( m_data );
}
return image;
}
+void wxImage::Replace( unsigned char r1, unsigned char g1, unsigned char b1,
+ unsigned char r2, unsigned char g2, unsigned char b2 )
+{
+ wxCHECK_RET( Ok(), wxT("invalid image") );
+
+ char unsigned *data = GetData();
+
+ const int w = GetWidth();
+ const int h = GetHeight();
+
+ for (int j = 0; j < h; j++)
+ for (int i = 0; i < w; i++)
+ {
+ if ((data[0] == r1) && (data[1] == g1) && (data[2] == b1))
+ {
+ data[0] = r2;
+ data[1] = g2;
+ data[2] = b2;
+ }
+ data += 3;
+ }
+}
+
void wxImage::SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b )
{
wxCHECK_RET( Ok(), wxT("invalid image") );
wxBufferedInputStream bstream( stream );
return LoadFile(bstream, type);
}
- else
+ else
{
wxLogError( _("Can't load image from file '%s': file does not exist."), filename.c_str() );
wxBufferedInputStream bstream( stream );
return LoadFile(bstream, mimetype);
}
- else
+ else
{
wxLogError( _("Can't load image from file '%s': file does not exist."), filename.c_str() );
// create a DIB header
int headersize = sizeof(BITMAPINFOHEADER);
- LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+ BITMAPINFO *lpDIBh = (BITMAPINFO *) malloc( headersize );
wxCHECK_MSG( lpDIBh, bitmap, wxT("could not allocate memory for DIB header") );
// Fill in the DIB header
lpDIBh->bmiHeader.biSize = headersize;
// create a DIB header
int headersize = sizeof(BITMAPINFOHEADER);
- LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
+ BITMAPINFO *lpDIBh = (BITMAPINFO *) malloc( headersize );
if( !lpDIBh )
{
wxFAIL_MSG( wxT("could not allocate data for DIB header") );
int height = GetHeight();
// Create picture
-
+
wxBitmap bitmap( width , height , wxDisplayDepth() ) ;
-
+
// Create mask
-
+
if (HasMask())
{
/*
unsigned char *mask_data = (unsigned char*)malloc( ((width >> 3)+8) * height );
-
+
mask_image = gdk_image_new_bitmap( gdk_visual_get_system(), mask_data, width, height );
-
+
wxMask *mask = new wxMask();
mask->m_bitmap = gdk_pixmap_new( (GdkWindow*)&gdk_root_parent, width, height, 1 );
-
+
bitmap.SetMask( mask );
*/
}
-
+
// Render
-
+
int r_mask = GetMaskRed();
int g_mask = GetMaskGreen();
int b_mask = GetMaskBlue();
-
+
CGrafPtr origPort ;
GDHandle origDevice ;
SetGWorld( bitmap.GetHBITMAP() , NULL ) ;
register unsigned char* data = GetData();
-
+
int index = 0;
for (int y = 0; y < height; y++)
{
unsigned char r = data[index++];
unsigned char g = data[index++];
unsigned char b = data[index++];
-
+
if ( r != lastr || g != lastg || b != lastb )
{
lastcolor.red = ( lastr << 8 ) + lastr ;
} // for height
SetGWorld( origPort , origDevice ) ;
-
+
return bitmap;
-
+
}
wxImage::wxImage( const wxBitmap &bitmap )
wxFAIL_MSG( "invalid bitmap" );
return;
}
-
+
// create an wxImage object
int width = bitmap.GetWidth();
int height = bitmap.GetHeight();
- Create( width, height );
+ Create( width, height );
/*
unsigned char *data = GetData();
if( !data )
wxFAIL_MSG( "could not allocate data for image" );
return;
}
-
+
// calc the number of bytes per scanline and padding in the DIB
int bytePerLine = width*3;
int sizeDWORD = sizeof( DWORD );
div_t lineBoundary = div( bytePerLine, sizeDWORD );
int padding = 0;
- if( lineBoundary.rem > 0 )
+ if( lineBoundary.rem > 0 )
{
padding = sizeDWORD - lineBoundary.rem;
bytePerLine += padding;
}
-
+
// create a DIB header
int headersize = sizeof(BITMAPINFOHEADER);
LPBITMAPINFO lpDIBh = (BITMAPINFO *) malloc( headersize );
free( lpDIBh );
return;
}
-
+
// copy data from the device-dependent bitmap to the DIB
HDC hdc = ::GetDC(NULL);
HBITMAP hbitmap;
hbitmap = (HBITMAP) bitmap.GetHBITMAP();
::GetDIBits( hdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
-
+
// copy DIB data into the wxImage object
int i, j;
unsigned char *ptdata = data;
}
ptbits += padding;
}
-
+
// similarly, set data according to the possible mask bitmap
if( bitmap.GetMask() && bitmap.GetMask()->GetMaskBitmap() )
{
::SetTextColor( memdc, RGB( 0, 0, 0 ) );
::SetBkColor( memdc, RGB( 255, 255, 255 ) );
::GetDIBits( memdc, hbitmap, 0, height, lpBits, lpDIBh, DIB_RGB_COLORS );
- ::DeleteDC( memdc );
+ ::DeleteDC( memdc );
// background color set to RGB(16,16,16) in consistent with wxGTK
- unsigned char r=16, g=16, b=16;
+ unsigned char r=16, g=16, b=16;
ptdata = data;
ptbits = lpBits;
for( i=0; i<height; i++ )
ptbits += 3;
}
ptbits += padding;
- }
+ }
SetMaskColour( r, g, b );
SetMask( TRUE );
- }
+ }
else
{
SetMask( FALSE );
- }
- // free allocated resources
- ::ReleaseDC(NULL, hdc);
+ }
+ // free allocated resources
+ ::ReleaseDC(NULL, hdc);
free(lpDIBh);
free(lpBits);
*/
SetMaskColour( 16, 16, 16 ); // anything unlikely and dividable
}
- GdkVisual *visual = (GdkVisual*) NULL;
+ int bpp = -1;
if (bitmap.GetPixmap())
- visual = gdk_window_get_visual( bitmap.GetPixmap() );
- else
- visual = gdk_window_get_visual( bitmap.GetBitmap() );
+ {
+ GdkVisual *visual = gdk_window_get_visual( bitmap.GetPixmap() );
- if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
- int bpp = visual->depth;
- if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+ if (visual == NULL) visual = gdk_window_get_visual( (GdkWindow*) &gdk_root_parent );
+ bpp = visual->depth;
+ if ((bpp == 16) && (visual->red_mask != 0xf800)) bpp = 15;
+ }
+ if (bitmap.GetBitmap())
+ {
+ bpp = 1;
+ }
GdkColormap *cmap = gtk_widget_get_default_colormap();
for (int i = 0; i < bitmap.GetWidth(); i++)
{
wxInt32 pixel = gdk_image_get_pixel( gdk_image, i, j );
- if (bpp <= 8)
+ if (bpp == 1)
+ {
+ if (pixel == 0)
+ {
+ data[pos] = 0;
+ data[pos+1] = 0;
+ data[pos+2] = 0;
+ }
+ else
+ {
+ data[pos] = 255;
+ data[pos+1] = 255;
+ data[pos+2] = 255;
+ }
+ } else if (bpp <= 8)
{
data[pos] = cmap->colors[pixel].red >> 8;
data[pos+1] = cmap->colors[pixel].green >> 8;
else
{
hnode = new wxHNode();
- hnode->index = nentries++;
+ hnode->index = nentries++;
hnode->value = 1;
h.Put(key, (wxObject *)hnode);
projects / wxWidgets.git / blobdiff