#include "wx/rawbmp.h"
+#include "wx/gtk/private/object.h"
+
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
wxMask::wxMask()
{
- m_bitmap = (GdkBitmap *) NULL;
+ m_bitmap = NULL;
}
wxMask::wxMask( const wxBitmap& bitmap, const wxColour& colour )
{
- m_bitmap = (GdkBitmap *) NULL;
+ m_bitmap = NULL;
Create( bitmap, colour );
}
#if wxUSE_PALETTE
wxMask::wxMask( const wxBitmap& bitmap, int paletteIndex )
{
- m_bitmap = (GdkBitmap *) NULL;
+ m_bitmap = NULL;
Create( bitmap, paletteIndex );
}
#endif // wxUSE_PALETTE
wxMask::wxMask( const wxBitmap& bitmap )
{
- m_bitmap = (GdkBitmap *) NULL;
+ m_bitmap = NULL;
Create( bitmap );
}
if (m_bitmap)
{
g_object_unref (m_bitmap);
- m_bitmap = (GdkBitmap*) NULL;
+ m_bitmap = NULL;
}
const int w = bitmap.GetWidth();
if (m_bitmap)
{
g_object_unref (m_bitmap);
- m_bitmap = (GdkBitmap*) NULL;
+ m_bitmap = NULL;
}
- if (!bitmap.Ok()) return false;
+ if (!bitmap.IsOk()) return false;
wxCHECK_MSG( bitmap.GetDepth() == 1, false, wxT("Cannot create mask from colour bitmap") );
if (!m_bitmap) return false;
- GdkGC *gc = gdk_gc_new( m_bitmap );
+ wxGtkObject<GdkGC> gc(gdk_gc_new( m_bitmap ));
gdk_gc_set_function(gc, GDK_COPY_INVERT);
gdk_draw_drawable(m_bitmap, gc, bitmap.GetPixmap(), 0, 0, 0, 0, bitmap.GetWidth(), bitmap.GetHeight());
- g_object_unref (gc);
return true;
}
}
//-----------------------------------------------------------------------------
-// wxBitmap
+// wxBitmapRefData
//-----------------------------------------------------------------------------
-class wxBitmapRefData: public wxObjectRefData
+class wxBitmapRefData: public wxGDIRefData
{
public:
wxBitmapRefData();
virtual ~wxBitmapRefData();
+ virtual bool IsOk() const { return m_pixmap || m_pixbuf; }
+
GdkPixmap *m_pixmap;
GdkPixbuf *m_pixbuf;
wxMask *m_mask;
wxBitmapRefData::wxBitmapRefData()
{
- m_pixmap = (GdkPixmap *) NULL;
- m_pixbuf = (GdkPixbuf *) NULL;
- m_mask = (wxMask *) NULL;
+ m_pixmap = NULL;
+ m_pixbuf = NULL;
+ m_mask = NULL;
m_width = 0;
m_height = 0;
m_bpp = 0;
#if wxUSE_PALETTE
- m_palette = (wxPalette *) NULL;
+ m_palette = NULL;
#endif // wxUSE_PALETTE
}
#endif // wxUSE_PALETTE
}
+
+//-----------------------------------------------------------------------------
+// wxBitmap
//-----------------------------------------------------------------------------
-#define M_BMPDATA wx_static_cast(wxBitmapRefData*, m_refData)
+#define M_BMPDATA static_cast<wxBitmapRefData*>(m_refData)
IMPLEMENT_DYNAMIC_CLASS(wxBitmap,wxGDIObject)
-wxBitmap::wxBitmap(int width, int height, int depth)
-{
- Create(width, height, depth);
-}
-
wxBitmap::wxBitmap(const wxString &filename, wxBitmapType type)
{
LoadFile(filename, type);
if (width > 0 && height > 0 && depth == 1)
{
SetPixmap(gdk_bitmap_create_from_data(wxGetRootWindow()->window, bits, width, height));
-
- wxASSERT_MSG( M_BMPDATA->m_pixmap, wxT("couldn't create bitmap") );
}
}
wxCHECK2_MSG(bits != NULL, return, wxT("invalid bitmap data"));
GdkBitmap* mask = NULL;
- SetPixmap(gdk_pixmap_create_from_xpm_d(wxGetRootWindow()->window, &mask, NULL, wx_const_cast(char**, bits)));
+ SetPixmap(gdk_pixmap_create_from_xpm_d(wxGetRootWindow()->window, &mask, NULL, const_cast<char**>(bits)));
+ if (!M_BMPDATA)
+ return;
if (M_BMPDATA->m_pixmap != NULL && mask != NULL)
{
return false;
}
+ const GdkVisual* visual = wxTheApp->GetGdkVisual();
+
if (depth == 32)
{
SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB, true, 8, width, height), 32);
+
+ if (!M_BMPDATA)
+ return false;
+
+ // must initialize alpha, otherwise GetPixmap()
+ // will create a mask out of garbage
+ gdk_pixbuf_fill(M_BMPDATA->m_pixbuf, 0x000000ff);
+ }
+ else if (depth == 24)
+ {
+ if (visual->depth == depth)
+ SetPixmap(gdk_pixmap_new(wxGetRootWindow()->window, width, height, depth));
+ else
+ SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB, false, 8, width, height), 24);
}
else
{
if (depth != 1)
{
- const GdkVisual* visual = wxTheApp->GetGdkVisual();
if (depth == -1)
depth = visual->depth;
-
- wxCHECK_MSG(depth == visual->depth, false, wxT("invalid bitmap depth"));
}
-
SetPixmap(gdk_pixmap_new(wxGetRootWindow()->window, width, height, depth));
}
- return Ok();
+ return IsOk();
}
-wxBitmap wxBitmap::Rescale(int clipx, int clipy, int clipwidth, int clipheight, int newx, int newy) const
-{
- wxBitmap bmp;
-
- wxCHECK_MSG(Ok(), bmp, wxT("invalid bitmap"));
-
- if (newy==M_BMPDATA->m_width && newy==M_BMPDATA->m_height)
- return *this;
-
- int width = wxMax(newx, 1);
- int height = wxMax(newy, 1);
- width = wxMin(width, clipwidth);
- height = wxMin(height, clipheight);
-
- // scale pixbuf if available and it has alpha or there is no mask
- if (M_BMPDATA->m_pixbuf != NULL && (
- M_BMPDATA->m_mask == NULL || gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf)))
- {
- bmp.SetPixbuf(gdk_pixbuf_new(GDK_COLORSPACE_RGB,
- gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf),
- 8, width, height), M_BMPDATA->m_bpp);
- gdk_pixbuf_scale(M_BMPDATA->m_pixbuf, bmp.GetPixbuf(),
- 0, 0, width, height,
- clipx, clipy,
- (double)newx/GetWidth(), (double)newy/GetHeight(),
- GDK_INTERP_BILINEAR);
- }
- else
- {
- GdkImage* img = gdk_drawable_get_image(
- M_BMPDATA->m_pixmap, 0, 0, M_BMPDATA->m_width, M_BMPDATA->m_height);
-
- wxCHECK_MSG(img, bmp, wxT("couldn't create image"));
-
- GdkGC *gc = NULL;
- GdkPixmap *dstpix = NULL;
- char *dst = NULL;
- long dstbyteperline = 0;
-
- if (GetDepth() != 1)
- {
- bmp.Create(width, height, gdk_drawable_get_depth(M_BMPDATA->m_pixmap));
- dstpix = bmp.GetPixmap();
- gc = gdk_gc_new( dstpix );
- }
- else
- {
- dstbyteperline = (width + 7) / 8;
- dst = (char*) malloc(dstbyteperline*height);
- }
-
- // be careful to use the right scaling factor
- float scx = (float)M_BMPDATA->m_width/(float)newx;
- float scy = (float)M_BMPDATA->m_height/(float)newy;
- // prepare accel-tables
- int *tablex = (int *)calloc(width,sizeof(int));
- int *tabley = (int *)calloc(height,sizeof(int));
-
- // accel table filled with clipped values
- for (int x = 0; x < width; x++)
- tablex[x] = (int) (scx * (x+clipx));
- for (int y = 0; y < height; y++)
- tabley[y] = (int) (scy * (y+clipy));
-
- // Main rescaling routine starts here
- for (int h = 0; h < height; h++)
- {
- char outbyte = 0;
- int old_x = -1;
- guint32 old_pixval = 0;
-
- for (int w = 0; w < width; w++)
- {
- guint32 pixval;
- int x = tablex[w];
- if (x == old_x)
- pixval = old_pixval;
- else
- {
- pixval = gdk_image_get_pixel( img, x, tabley[h] );
- old_pixval = pixval;
- old_x = x;
- }
-
- if ( dst )
- {
- if (pixval)
- {
- char bit=1;
- char shift = bit << (w % 8);
- outbyte |= shift;
- }
-
- if ((w+1)%8==0)
- {
- dst[h*dstbyteperline+w/8] = outbyte;
- outbyte = 0;
- }
- }
- else
- {
- GdkColor col;
- col.pixel = pixval;
- gdk_gc_set_foreground( gc, &col );
- gdk_draw_point( dstpix, gc, w, h);
- }
- }
-
- // do not forget the last byte
- if ( dst && (width % 8 != 0) )
- dst[h*dstbyteperline+width/8] = outbyte;
- }
-
- g_object_unref (img);
- if (gc) g_object_unref (gc);
-
- if ( dst )
- {
- bmp = wxBitmap(dst, width, height, 1);
- free( dst );
- }
-
- if (GetMask())
- {
- dstbyteperline = (width + 7) / 8;
- dst = (char*) malloc(dstbyteperline*height);
- img = gdk_drawable_get_image(GetMask()->GetBitmap(), 0, 0, GetWidth(), GetHeight());
-
- for (int h = 0; h < height; h++)
- {
- char outbyte = 0;
- int old_x = -1;
- guint32 old_pixval = 0;
-
- for (int w = 0; w < width; w++)
- {
- guint32 pixval;
- int x = tablex[w];
- if (x == old_x)
- pixval = old_pixval;
- else
- {
- pixval = gdk_image_get_pixel( img, x, tabley[h] );
- old_pixval = pixval;
- old_x = x;
- }
-
- if (pixval)
- {
- char bit=1;
- char shift = bit << (w % 8);
- outbyte |= shift;
- }
-
- if ((w+1)%8 == 0)
- {
- dst[h*dstbyteperline+w/8] = outbyte;
- outbyte = 0;
- }
- }
-
- // do not forget the last byte
- if (width % 8 != 0)
- dst[h*dstbyteperline+width/8] = outbyte;
- }
- wxMask* mask = new wxMask;
- mask->m_bitmap = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) dst, width, height );
- bmp.SetMask(mask);
-
- free( dst );
- g_object_unref (img);
- }
-
- free( tablex );
- free( tabley );
- }
-
- return bmp;
-}
+#if wxUSE_IMAGE
bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
{
UnRef();
- wxCHECK_MSG( image.Ok(), false, wxT("invalid image") );
+ wxCHECK_MSG( image.IsOk(), false, wxT("invalid image") );
wxCHECK_MSG( depth == -1 || depth == 1, false, wxT("invalid bitmap depth") );
if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
}
SetPixmap(gdk_bitmap_create_from_data(wxGetRootWindow()->window, (char*)out, w, h));
delete[] out;
+
+ if (!M_BMPDATA) // SetPixmap may have failed
+ return false;
}
else
{
SetPixmap(gdk_pixmap_new(wxGetRootWindow()->window, w, h, depth));
- GdkGC* gc = gdk_gc_new(M_BMPDATA->m_pixmap);
+ if (!M_BMPDATA)
+ return false;
+
+ wxGtkObject<GdkGC> gc(gdk_gc_new(M_BMPDATA->m_pixmap));
gdk_draw_rgb_image(
M_BMPDATA->m_pixmap, gc,
0, 0, w, h,
GDK_RGB_DITHER_NONE, image.GetData(), w * 3);
- g_object_unref(gc);
}
const wxByte* alpha = image.GetAlpha();
SetMask(mask);
delete[] out;
}
- return true;
+ return IsOk();
}
bool wxBitmap::CreateFromImageAsPixbuf(const wxImage& image)
wxImage wxBitmap::ConvertToImage() const
{
- wxCHECK_MSG( Ok(), wxNullImage, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), wxNullImage, wxT("invalid bitmap") );
const int w = GetWidth();
const int h = GetHeight();
{
// mono bitmaps are inverted, i.e. 0 is white
pixmap_invert = gdk_pixmap_new(pixmap, w, h, 1);
- GdkGC* gc = gdk_gc_new(pixmap_invert);
+ wxGtkObject<GdkGC> gc(gdk_gc_new(pixmap_invert));
gdk_gc_set_function(gc, GDK_COPY_INVERT);
gdk_draw_drawable(pixmap_invert, gc, pixmap, 0, 0, 0, 0, w, h);
- g_object_unref(gc);
pixmap = pixmap_invert;
}
// create a pixbuf which shares data with the wxImage
return image;
}
-bool wxBitmap::operator == ( const wxBitmap& bmp ) const
-{
- return m_refData == bmp.m_refData;
-}
-
-bool wxBitmap::Ok() const
-{
- return (m_refData != NULL) &&
- (
- M_BMPDATA->m_pixbuf ||
- M_BMPDATA->m_pixmap
- );
-}
+#endif // wxUSE_IMAGE
int wxBitmap::GetHeight() const
{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") );
return M_BMPDATA->m_height;
}
int wxBitmap::GetWidth() const
{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") );
return M_BMPDATA->m_width;
}
int wxBitmap::GetDepth() const
{
- wxCHECK_MSG( Ok(), -1, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid bitmap") );
return M_BMPDATA->m_bpp;
}
wxMask *wxBitmap::GetMask() const
{
- wxCHECK_MSG( Ok(), (wxMask *) NULL, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") );
return M_BMPDATA->m_mask;
}
void wxBitmap::SetMask( wxMask *mask )
{
- wxCHECK_RET( Ok(), wxT("invalid bitmap") );
+ wxCHECK_RET( IsOk(), wxT("invalid bitmap") );
+ AllocExclusive();
delete M_BMPDATA->m_mask;
M_BMPDATA->m_mask = mask;
}
bool wxBitmap::CopyFromIcon(const wxIcon& icon)
{
*this = icon;
- return Ok();
+ return IsOk();
}
wxBitmap wxBitmap::GetSubBitmap( const wxRect& rect) const
{
wxBitmap ret;
- wxCHECK_MSG(Ok(), ret, wxT("invalid bitmap"));
+ wxCHECK_MSG(IsOk(), ret, wxT("invalid bitmap"));
wxCHECK_MSG(rect.x >= 0 && rect.y >= 0 &&
rect.x + rect.width <= M_BMPDATA->m_width &&
rect.y + rect.height <= M_BMPDATA->m_height,
GdkPixbuf *pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
gdk_pixbuf_get_has_alpha(GetPixbuf()),
8, rect.width, rect.height);
+ if (!pixbuf)
+ return ret;
+
ret.SetPixbuf(pixbuf, M_BMPDATA->m_bpp);
gdk_pixbuf_copy_area(GetPixbuf(),
rect.x, rect.y, rect.width, rect.height,
else
{
ret.Create(rect.width, rect.height, M_BMPDATA->m_bpp);
- GdkGC *gc = gdk_gc_new( ret.GetPixmap() );
+ wxGtkObject<GdkGC> gc(gdk_gc_new( ret.GetPixmap() ));
gdk_draw_drawable( ret.GetPixmap(), gc, GetPixmap(), rect.x, rect.y, 0, 0, rect.width, rect.height );
- g_object_unref (gc);
}
// make mask, unless there is already alpha
if (GetMask() && !HasAlpha())
wxMask *mask = new wxMask;
mask->m_bitmap = gdk_pixmap_new( wxGetRootWindow()->window, rect.width, rect.height, 1 );
- GdkGC *gc = gdk_gc_new( mask->m_bitmap );
+ wxGtkObject<GdkGC> gc(gdk_gc_new( mask->m_bitmap ));
gdk_draw_drawable(mask->m_bitmap, gc, M_BMPDATA->m_mask->m_bitmap, rect.x, rect.y, 0, 0, rect.width, rect.height);
- g_object_unref (gc);
ret.SetMask( mask );
}
bool wxBitmap::SaveFile( const wxString &name, wxBitmapType type, const wxPalette *WXUNUSED(palette) ) const
{
- wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), false, wxT("invalid bitmap") );
+#if wxUSE_IMAGE
// Try to save the bitmap via wxImage handlers:
wxImage image = ConvertToImage();
return image.Ok() && image.SaveFile(name, type);
+#else // !wxUSE_IMAGE
+ wxUnusedVar(name);
+ wxUnusedVar(type);
+
+ return false;
+#endif // wxUSE_IMAGE
}
bool wxBitmap::LoadFile( const wxString &name, wxBitmapType type )
if (type == wxBITMAP_TYPE_XPM)
{
- GdkBitmap *mask = (GdkBitmap*) NULL;
+ GdkBitmap *mask = NULL;
SetPixmap(gdk_pixmap_create_from_xpm(wxGetRootWindow()->window, &mask, NULL, name.fn_str()));
+ if (!M_BMPDATA)
+ return false; // do not set the mask
if (mask)
{
M_BMPDATA->m_mask->m_bitmap = mask;
}
}
+#if wxUSE_IMAGE
else // try if wxImage can load it
{
wxImage image;
if (image.LoadFile(name, type) && image.Ok())
CreateFromImage(image, -1);
}
+#endif // wxUSE_IMAGE
- return Ok();
+ return IsOk();
}
#if wxUSE_PALETTE
wxPalette *wxBitmap::GetPalette() const
{
- wxCHECK_MSG(Ok(), NULL, wxT("invalid bitmap"));
+ wxCHECK_MSG(IsOk(), NULL, wxT("invalid bitmap"));
return M_BMPDATA->m_palette;
}
void wxBitmap::SetHeight( int height )
{
- if (!m_refData)
- m_refData = new wxBitmapRefData;
-
+ AllocExclusive();
M_BMPDATA->m_height = height;
}
void wxBitmap::SetWidth( int width )
{
- if (!m_refData)
- m_refData = new wxBitmapRefData;
-
+ AllocExclusive();
M_BMPDATA->m_width = width;
}
void wxBitmap::SetDepth( int depth )
{
- if (!m_refData)
- m_refData = new wxBitmapRefData;
-
+ AllocExclusive();
M_BMPDATA->m_bpp = depth;
}
void wxBitmap::SetPixmap( GdkPixmap *pixmap )
{
+ if (!pixmap)
+ return;
+
if (!m_refData)
m_refData = new wxBitmapRefData;
+ // AllocExclusive should not be needed for this internal function
+ wxASSERT(m_refData->GetRefCount() == 1);
wxASSERT(M_BMPDATA->m_pixmap == NULL);
M_BMPDATA->m_pixmap = pixmap;
gdk_drawable_get_size(pixmap, &M_BMPDATA->m_width, &M_BMPDATA->m_height);
GdkPixmap *wxBitmap::GetPixmap() const
{
- wxCHECK_MSG( Ok(), (GdkPixmap *) NULL, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") );
// create the pixmap on the fly if we use Pixbuf representation:
if (M_BMPDATA->m_pixmap == NULL)
gdk_pixbuf_render_pixmap_and_mask(M_BMPDATA->m_pixbuf,
&M_BMPDATA->m_pixmap,
pmask,
- wxIMAGE_ALPHA_THRESHOLD);
+ 0x80 /* alpha threshold */);
}
return M_BMPDATA->m_pixmap;
bool wxBitmap::HasPixmap() const
{
- wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), false, wxT("invalid bitmap") );
return M_BMPDATA->m_pixmap != NULL;
}
GdkPixbuf *wxBitmap::GetPixbuf() const
{
- wxCHECK_MSG( Ok(), NULL, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), NULL, wxT("invalid bitmap") );
if (M_BMPDATA->m_pixbuf == NULL)
{
+
int width = GetWidth();
int height = GetHeight();
M_BMPDATA->m_pixbuf = pixbuf;
gdk_pixbuf_get_from_drawable(pixbuf, M_BMPDATA->m_pixmap, NULL,
0, 0, 0, 0, width, height);
-
// apply the mask to created pixbuf:
if (M_BMPDATA->m_pixbuf && M_BMPDATA->m_mask)
{
bool wxBitmap::HasPixbuf() const
{
- wxCHECK_MSG( Ok(), false, wxT("invalid bitmap") );
+ wxCHECK_MSG( IsOk(), false, wxT("invalid bitmap") );
return M_BMPDATA->m_pixbuf != NULL;
}
void wxBitmap::SetPixbuf(GdkPixbuf* pixbuf, int depth)
{
+ if (!pixbuf)
+ return;
+
if (!m_refData)
m_refData = new wxBitmapRefData;
+ // AllocExclusive should not be needed for this internal function
+ wxASSERT(m_refData->GetRefCount() == 1);
wxASSERT(M_BMPDATA->m_pixbuf == NULL);
M_BMPDATA->m_pixbuf = pixbuf;
M_BMPDATA->m_width = gdk_pixbuf_get_width(pixbuf);
}
}
+#ifdef wxHAS_RAW_BITMAP
void *wxBitmap::GetRawData(wxPixelDataBase& data, int bpp)
{
void* bits = NULL;
GdkPixbuf *pixbuf = GetPixbuf();
const bool hasAlpha = HasAlpha();
+
// allow access if bpp is valid and matches existence of alpha
- if (pixbuf != NULL && (
- bpp == 24 && !hasAlpha ||
- bpp == 32 && hasAlpha))
+ if ( pixbuf && ((bpp == 24 && !hasAlpha) || (bpp == 32 && hasAlpha)) )
{
data.m_height = gdk_pixbuf_get_height( pixbuf );
data.m_width = gdk_pixbuf_get_width( pixbuf );
void wxBitmap::UngetRawData(wxPixelDataBase& WXUNUSED(data))
{
}
+#endif // wxHAS_RAW_BITMAP
bool wxBitmap::HasAlpha() const
{
gdk_pixbuf_get_has_alpha(M_BMPDATA->m_pixbuf);
}
-void wxBitmap::UseAlpha()
+wxGDIRefData* wxBitmap::CreateGDIRefData() const
{
- GdkPixbuf* pixbuf = GetPixbuf();
- // add alpha if necessary
- if (!gdk_pixbuf_get_has_alpha(pixbuf))
- {
- M_BMPDATA->m_pixbuf = NULL;
- SetPixbuf(gdk_pixbuf_add_alpha(pixbuf, false, 0, 0, 0));
- g_object_unref(pixbuf);
- }
+ return new wxBitmapRefData;
}
-//-----------------------------------------------------------------------------
-// wxBitmapHandler
-//-----------------------------------------------------------------------------
+wxGDIRefData* wxBitmap::CloneGDIRefData(const wxGDIRefData* data) const
+{
+ const wxBitmapRefData* oldRef = static_cast<const wxBitmapRefData*>(data);
+ wxBitmapRefData* newRef = new wxBitmapRefData;
+ newRef->m_width = oldRef->m_width;
+ newRef->m_height = oldRef->m_height;
+ newRef->m_bpp = oldRef->m_bpp;
+ if (oldRef->m_pixmap != NULL)
+ {
+ newRef->m_pixmap = gdk_pixmap_new(
+ oldRef->m_pixmap, oldRef->m_width, oldRef->m_height,
+ // use pixmap depth, m_bpp may not match
+ gdk_drawable_get_depth(oldRef->m_pixmap));
+ wxGtkObject<GdkGC> gc(gdk_gc_new(newRef->m_pixmap));
+ gdk_draw_drawable(
+ newRef->m_pixmap, gc, oldRef->m_pixmap, 0, 0, 0, 0, -1, -1);
+ }
+ if (oldRef->m_pixbuf != NULL)
+ {
+ newRef->m_pixbuf = gdk_pixbuf_copy(oldRef->m_pixbuf);
+ }
+ if (oldRef->m_mask != NULL)
+ {
+ newRef->m_mask = new wxMask;
+ newRef->m_mask->m_bitmap = gdk_pixmap_new(
+ oldRef->m_mask->m_bitmap, oldRef->m_width, oldRef->m_height, 1);
+ wxGtkObject<GdkGC> gc(gdk_gc_new(newRef->m_mask->m_bitmap));
+ gdk_draw_drawable(newRef->m_mask->m_bitmap,
+ gc, oldRef->m_mask->m_bitmap, 0, 0, 0, 0, -1, -1);
+ }
+#if wxUSE_PALETTE
+ // implement this if SetPalette is ever implemented
+ wxASSERT(oldRef->m_palette == NULL);
+#endif
-IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxBitmapHandlerBase)
+ return newRef;
+}
/* static */ void wxBitmap::InitStandardHandlers()
{
projects / wxWidgets.git / blobdiff