bool m_hasMask;
unsigned char m_maskRed,m_maskGreen,m_maskBlue;
bool m_ok;
+ bool m_static;
+ wxPalette m_palette;
+ wxArrayString m_optionNames;
+ wxArrayString m_optionValues;
};
wxImageRefData::wxImageRefData()
m_maskGreen = 0;
m_maskBlue = 0;
m_hasMask = FALSE;
+ m_static = FALSE;
}
wxImageRefData::~wxImageRefData()
{
- if (m_data)
+ if (m_data && !m_static)
free( m_data );
}
#define M_IMGDATA ((wxImageRefData *)m_refData)
- IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
+IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
wxImage::wxImage()
{
Create( width, height );
}
+wxImage::wxImage( int width, int height, unsigned char* data, bool static_data )
+{
+ Create( width, height, data, static_data );
+}
+
wxImage::wxImage( const wxString& name, long type )
{
LoadFile( name, type );
}
}
+void wxImage::Create( int width, int height, unsigned char* data, bool static_data )
+{
+ UnRef();
+
+ m_refData = new wxImageRefData();
+
+ M_IMGDATA->m_data = data;
+ if (M_IMGDATA->m_data)
+ {
+ M_IMGDATA->m_width = width;
+ M_IMGDATA->m_height = height;
+ M_IMGDATA->m_ok = TRUE;
+ M_IMGDATA->m_static = static_data;
+ }
+ else
+ {
+ UnRef();
+ }
+}
+
void wxImage::Destroy()
{
UnRef();
}
+wxImage wxImage::Copy() const
+{
+ wxImage image;
+
+ wxCHECK_MSG( Ok(), image, wxT("invalid image") );
+
+ image.Create( M_IMGDATA->m_width, M_IMGDATA->m_height );
+
+ char unsigned *data = image.GetData();
+
+ wxCHECK_MSG( data, image, wxT("unable to create image") );
+
+ if (M_IMGDATA->m_hasMask)
+ image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );
+
+ memcpy( data, GetData(), M_IMGDATA->m_width*M_IMGDATA->m_height*3 );
+
+ return image;
+}
+
wxImage wxImage::Scale( int width, int height ) const
{
wxImage image;
return image;
}
+wxImage wxImage::Rotate90( bool clockwise ) const
+{
+ wxImage image;
+
+ wxCHECK_MSG( Ok(), image, wxT("invalid image") );
+
+ image.Create( M_IMGDATA->m_height, M_IMGDATA->m_width );
+
+ char unsigned *data = image.GetData();
+
+ wxCHECK_MSG( data, image, wxT("unable to create image") );
+
+ if (M_IMGDATA->m_hasMask)
+ image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );
+
+ long height = M_IMGDATA->m_height;
+ long width = M_IMGDATA->m_width;
+
+ char unsigned *source_data = M_IMGDATA->m_data;
+ char unsigned *target_data;
+
+ for (long j = 0; j < height; j++)
+ {
+ for (long i = 0; i < width; i++)
+ {
+ if (clockwise)
+ target_data = data + (((i+1)*height) - j - 1)*3;
+ else
+ target_data = data + ((height*(width-1)) + j - (i*height))*3;
+ memcpy( target_data, source_data, 3 );
+ source_data += 3;
+ }
+ }
+
+ return image;
+}
+
+wxImage wxImage::Mirror( bool horizontally ) const
+{
+ wxImage image;
+
+ wxCHECK_MSG( Ok(), image, wxT("invalid image") );
+
+ image.Create( M_IMGDATA->m_width, M_IMGDATA->m_height );
+
+ char unsigned *data = image.GetData();
+
+ wxCHECK_MSG( data, image, wxT("unable to create image") );
+
+ if (M_IMGDATA->m_hasMask)
+ image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );
+
+ long height = M_IMGDATA->m_height;
+ long width = M_IMGDATA->m_width;
+
+ char unsigned *source_data = M_IMGDATA->m_data;
+ char unsigned *target_data;
+
+ if (horizontally)
+ {
+ for (long j = 0; j < height; j++)
+ {
+ data += width*3;
+ target_data = data-3;
+ for (long i = 0; i < width; i++)
+ {
+ memcpy( target_data, source_data, 3 );
+ source_data += 3;
+ target_data -= 3;
+ }
+ }
+ }
+ else
+ {
+ for (long i = 0; i < height; i++)
+ {
+ target_data = data + 3*width*(height-1-i);
+ memcpy( target_data, source_data, (size_t)3*width );
+ source_data += 3*width;
+ }
+ }
+
+ return image;
+}
+
wxImage wxImage::GetSubImage( const wxRect &rect ) const
{
wxImage image;
return image;
}
+void wxImage::Paste( const wxImage &image, int x, int y )
+{
+ wxCHECK_RET( Ok(), wxT("invalid image") );
+ wxCHECK_RET( image.Ok(), wxT("invalid image") );
+
+ int xx = 0;
+ int yy = 0;
+ int width = image.GetWidth();
+ int height = image.GetHeight();
+
+ if (x < 0)
+ {
+ xx = -x;
+ width += x;
+ }
+ if (y < 0)
+ {
+ yy = -y;
+ height += y;
+ }
+
+ if ((x+xx)+width > M_IMGDATA->m_width)
+ width = M_IMGDATA->m_width - (x+xx);
+ if ((y+yy)+height > M_IMGDATA->m_height)
+ height = M_IMGDATA->m_height - (y+yy);
+
+ if (width < 1) return;
+ if (height < 1) return;
+
+ if ((!HasMask() && !image.HasMask()) ||
+ ((HasMask() && image.HasMask() &&
+ (GetMaskRed()==image.GetMaskRed()) &&
+ (GetMaskGreen()==image.GetMaskGreen()) &&
+ (GetMaskBlue()==image.GetMaskBlue()))))
+ {
+ width *= 3;
+ unsigned char* source_data = image.GetData() + xx*3 + yy*3*image.GetWidth();
+ int source_step = image.GetWidth()*3;
+
+ unsigned char* target_data = GetData() + (x+xx)*3 + (y+yy)*3*M_IMGDATA->m_width;
+ int target_step = M_IMGDATA->m_width*3;
+ for (int j = 0; j < height; j++)
+ {
+ memcpy( target_data, source_data, width );
+ source_data += source_step;
+ target_data += target_step;
+ }
+ return;
+ }
+
+ if (!HasMask() && image.HasMask())
+ {
+ unsigned char r = image.GetMaskRed();
+ unsigned char g = image.GetMaskGreen();
+ unsigned char b = image.GetMaskBlue();
+
+ width *= 3;
+ unsigned char* source_data = image.GetData() + xx*3 + yy*3*image.GetWidth();
+ int source_step = image.GetWidth()*3;
+
+ unsigned char* target_data = GetData() + (x+xx)*3 + (y+yy)*3*M_IMGDATA->m_width;
+ int target_step = M_IMGDATA->m_width*3;
+
+ for (int j = 0; j < height; j++)
+ {
+ for (int i = 0; i < width; i+=3)
+ {
+ if ((source_data[i] != r) &&
+ (source_data[i+1] != g) &&
+ (source_data[i+2] != b))
+ {
+ memcpy( target_data+i, source_data+i, 3 );
+ }
+ }
+ source_data += source_step;
+ target_data += target_step;
+ }
+ }
+}
+
void wxImage::Replace( unsigned char r1, unsigned char g1, unsigned char b1,
unsigned char r2, unsigned char g2, unsigned char b2 )
{
M_IMGDATA->m_data[ pos+2 ] = b;
}
-unsigned char wxImage::GetRed( int x, int y )
+unsigned char wxImage::GetRed( int x, int y ) const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
return M_IMGDATA->m_data[pos];
}
-unsigned char wxImage::GetGreen( int x, int y )
+unsigned char wxImage::GetGreen( int x, int y ) const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
return M_IMGDATA->m_data[pos+1];
}
-unsigned char wxImage::GetBlue( int x, int y )
+unsigned char wxImage::GetBlue( int x, int y ) const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
m_refData = newRefData;
}
+void wxImage::SetData( char unsigned *data, int new_width, int new_height )
+{
+ wxImageRefData *newRefData = new wxImageRefData();
+
+ if (m_refData)
+ {
+ newRefData->m_width = new_width;
+ newRefData->m_height = new_height;
+ newRefData->m_data = data;
+ newRefData->m_ok = TRUE;
+ newRefData->m_maskRed = M_IMGDATA->m_maskRed;
+ newRefData->m_maskGreen = M_IMGDATA->m_maskGreen;
+ newRefData->m_maskBlue = M_IMGDATA->m_maskBlue;
+ newRefData->m_hasMask = M_IMGDATA->m_hasMask;
+ }
+ else
+ {
+ newRefData->m_width = new_width;
+ newRefData->m_height = new_height;
+ newRefData->m_data = data;
+ newRefData->m_ok = TRUE;
+ }
+
+ UnRef();
+
+ m_refData = newRefData;
+}
+
void wxImage::SetMaskColour( unsigned char r, unsigned char g, unsigned char b )
{
wxCHECK_RET( Ok(), wxT("invalid image") );
return M_IMGDATA->m_height;
}
+// Palette functions
+
+bool wxImage::HasPalette() const
+{
+ if (!Ok())
+ return FALSE;
+
+ return M_IMGDATA->m_palette.Ok();
+}
+
+const wxPalette& wxImage::GetPalette() const
+{
+ wxCHECK_MSG( Ok(), wxNullPalette, wxT("invalid image") );
+
+ return M_IMGDATA->m_palette;
+}
+
+void wxImage::SetPalette(const wxPalette& palette)
+{
+ wxCHECK_RET( Ok(), wxT("invalid image") );
+
+ M_IMGDATA->m_palette = palette;
+}
+
+// Option functions (arbitrary name/value mapping)
+void wxImage::SetOption(const wxString& name, const wxString& value)
+{
+ wxCHECK_RET( Ok(), wxT("invalid image") );
+
+ int idx = M_IMGDATA->m_optionNames.Index(name, FALSE);
+ if (idx == wxNOT_FOUND)
+ {
+ M_IMGDATA->m_optionNames.Add(name);
+ M_IMGDATA->m_optionValues.Add(value);
+ }
+ else
+ {
+ M_IMGDATA->m_optionNames[idx] = name;
+ M_IMGDATA->m_optionValues[idx] = value;
+ }
+}
+
+void wxImage::SetOption(const wxString& name, int value)
+{
+ wxString valStr;
+ valStr.Printf(wxT("%d"), value);
+ SetOption(name, valStr);
+}
+
+wxString wxImage::GetOption(const wxString& name) const
+{
+ wxCHECK_MSG( Ok(), wxEmptyString, wxT("invalid image") );
+
+ int idx = M_IMGDATA->m_optionNames.Index(name, FALSE);
+ if (idx == wxNOT_FOUND)
+ return wxEmptyString;
+ else
+ return M_IMGDATA->m_optionValues[idx];
+}
+
+int wxImage::GetOptionInt(const wxString& name) const
+{
+ wxCHECK_MSG( Ok(), 0, wxT("invalid image") );
+
+ return wxAtoi(GetOption(name));
+}
+
+bool wxImage::HasOption(const wxString& name) const
+{
+ wxCHECK_MSG( Ok(), FALSE, wxT("invalid image") );
+
+ return (M_IMGDATA->m_optionNames.Index(name, FALSE) != wxNOT_FOUND);
+}
+
bool wxImage::LoadFile( const wxString& filename, long type )
{
#if wxUSE_STREAMS
wxBufferedOutputStream bstream( stream );
return SaveFile(bstream, type);
}
- else
#endif // wxUSE_STREAMS
- return FALSE;
+
+ return FALSE;
}
bool wxImage::SaveFile( const wxString& filename, const wxString& mimetype )
wxBufferedOutputStream bstream( stream );
return SaveFile(bstream, mimetype);
}
- else
#endif // wxUSE_STREAMS
- return FALSE;
+
+ return FALSE;
}
bool wxImage::CanRead( const wxString &name )
hbitmap = ::CreateCompatibleBitmap( hdc, width, bmpHeight );
::SelectObject( memdc, hbitmap);
+ HPALETTE hOldPalette = 0;
+ if (GetPalette().Ok())
+ {
+ hOldPalette = ::SelectPalette(memdc, (HPALETTE) GetPalette().GetHPALETTE(), FALSE);
+ ::RealizePalette(memdc);
+ }
+
// copy image data into DIB data and then into DDB (in a loop)
unsigned char *data = GetData();
int i, j, n;
}
bitmap.SetHBITMAP( (WXHBITMAP) hbitmap );
+ if (hOldPalette)
+ SelectPalette(memdc, hOldPalette, FALSE);
+
// similarly, created an mono-bitmap for the possible mask
if( HasMask() )
{
bitmap.Create( width, height, bpp );
- /*
// Create mask
- GdkImage *mask_image = (GdkImage*) NULL;
-
- 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 );
- }
- */
+ XImage *mask_image = (XImage*) NULL;
+ if (HasMask())
+ {
+ mask_image = XCreateImage( dpy, vis, 1, ZPixmap, 0, 0, width, height, 32, 0 );
+ mask_image->data = (char*) malloc( mask_image->bytes_per_line * mask_image->height );
+ }
// Retrieve depth info
else if ((vi->green_mask > vi->blue_mask) && (vi->blue_mask > vi->red_mask)) b_o = GBR;
}
- /*
int r_mask = GetMaskRed();
int g_mask = GetMaskGreen();
int b_mask = GetMaskBlue();
- */
XColor colors[256];
if (bpp == 8)
wxSearchColor scolor( 256, colors );
unsigned char* data = GetData();
+ bool hasMask = HasMask();
+
int index = 0;
for (int y = 0; y < height; y++)
{
int b = data[index];
index++;
- /*
- if (HasMask())
+ if (hasMask)
{
- if ((r == r_mask) && (b == b_mask) && (g == g_mask))
- gdk_image_put_pixel( mask_image, x, y, 1 );
- else
- gdk_image_put_pixel( mask_image, x, y, 0 );
+ if ((r == r_mask) && (b == b_mask) && (g == g_mask))
+ XPutPixel( mask_image, x, y, 0 );
+ else
+ XPutPixel( mask_image, x, y, 1 );
}
- */
switch (bpp)
{
XDestroyImage( data_image );
XFreeGC( dpy, gc );
- /*
// Blit mask
+ if (HasMask())
+ {
+ wxBitmap maskBitmap(width, height, 1);
- if (HasMask())
- {
- GdkGC *mask_gc = gdk_gc_new( bitmap.GetMask()->GetBitmap() );
+ GC gcMask = XCreateGC( dpy, (Pixmap) maskBitmap.GetPixmap(), (XtGCMask) 0, (XGCValues*)NULL );
+ XPutImage( dpy, (Drawable)maskBitmap.GetPixmap(), gcMask, mask_image, 0, 0, 0, 0, width, height );
- gdk_draw_image( bitmap.GetMask()->GetBitmap(), mask_gc, mask_image, 0, 0, 0, 0, width, height );
+ XDestroyImage( mask_image );
+ XFreeGC( dpy, gcMask );
- gdk_image_destroy( mask_image );
- gdk_gc_unref( mask_gc );
- }
- */
+ wxMask* mask = new wxMask;
+ mask->SetPixmap(maskBitmap.GetPixmap());
+
+ bitmap.SetMask(mask);
+
+ maskBitmap.SetPixmapNull();
+ }
return bitmap;
}
projects / wxWidgets.git / blobdiff