C++ (Cpp) cairo_win32_surface_get_image 예제들

예제 #1

파일: rb_cairo_surface.c 프로젝트: exvayn/cairo-1.8.1-i386

static VALUE
cr_win32_surface_get_image (VALUE self)
{
  cairo_surface_t *surface;

  surface = cairo_win32_surface_get_image (_SELF);
  if (!surface)
    return Qnil;
  cr_surface_check_status (surface);
  return CRSURFACE2RVAL (surface);
}

예제 #2

파일: gfxWindowsSurface.cpp 프로젝트: MichaelKohler/gecko-dev

already_AddRefed<gfxImageSurface>
gfxWindowsSurface::GetAsImageSurface()
{
    if (!mSurfaceValid) {
        NS_WARNING ("GetImageSurface on an invalid (null) surface; who's calling this without checking for surface errors?");
        return nullptr;
    }

    NS_ASSERTION(CairoSurface() != nullptr, "CairoSurface() shouldn't be nullptr when mSurfaceValid is TRUE!");

    cairo_surface_t *isurf = cairo_win32_surface_get_image(CairoSurface());
    if (!isurf)
        return nullptr;

    RefPtr<gfxImageSurface> result = gfxASurface::Wrap(isurf).downcast<gfxImageSurface>();
    result->SetOpaqueRect(GetOpaqueRect());

    return result.forget();
}

예제 #3

파일: gfxWindowsSurface.cpp 프로젝트: lofter2011/Icefox

already_AddRefed<gfxImageSurface>
gfxWindowsSurface::GetImageSurface()
{
    if (!mSurfaceValid) {
        NS_WARNING ("GetImageSurface on an invalid (null) surface; who's calling this without checking for surface errors?");
        return nsnull;
    }

    NS_ASSERTION(CairoSurface() != nsnull, "CairoSurface() shouldn't be nsnull when mSurfaceValid is TRUE!");

    if (mForPrinting)
        return nsnull;

    cairo_surface_t *isurf = cairo_win32_surface_get_image(CairoSurface());
    if (!isurf)
        return nsnull;

    nsRefPtr<gfxASurface> asurf = gfxASurface::Wrap(isurf);
    gfxImageSurface *imgsurf = (gfxImageSurface*) asurf.get();
    NS_ADDREF(imgsurf);
    return imgsurf;
}