bool MCStyledText::visit(MCVisitStyle p_style, uint32_t p_part, MCObjectVisitor *p_visitor)
{
bool t_continue;
t_continue = true;
if (p_style == VISIT_STYLE_DEPTH_LAST)
t_continue = p_visitor -> OnStyledText(this);
if (t_continue && m_paragraphs != NULL)
{
MCParagraph *pgptr = m_paragraphs;
MCParagraph *tpgptr = pgptr;
do
{
t_continue = tpgptr -> visit(p_style, p_part, p_visitor);
tpgptr = tpgptr->next();
}
while(t_continue && tpgptr != pgptr);
}
if (p_style == VISIT_STYLE_DEPTH_FIRST)
t_continue = p_visitor -> OnStyledText(this);
return t_continue;
}
IO_stat MCCdata::save(IO_handle stream, Object_type type, uint4 p_part)
{
IO_stat stat;
// If p_part is non-zero it means we only want to save data specific
// to a given card. In this case, we simply don't save the rest.
if (p_part != 0 && id != p_part)
return IO_NORMAL;
if ((stat = IO_write_uint1(type, stream)) != IO_NORMAL)
return stat;
if ((stat = IO_write_uint4(p_part != 0 ? 0 : id, stream)) != IO_NORMAL)
return stat;
if (type == OT_BDATA)
{
uint1 set = data ? 1 : 0;
return IO_write_uint1(set, stream);
}
else
if (id & COMPACT_PARAGRAPHS)
return IO_write_string((char *)data, stream, sizeof(uint1));
else
{
MCParagraph *tptr = (MCParagraph *)data;
if (tptr != NULL)
do
{
if ((stat = tptr->save(stream, p_part)) != IO_NORMAL)
return stat;
tptr = (MCParagraph *)tptr->next();
}
while (tptr != data);
}
return IO_NORMAL;
}
void MCCdata::CloneData(const MCCdata& cref, MCField* p_new_owner)
{
id = cref.id;
if (cref.data != NULL && cref.data != (void *)1)
{
if (id & COMPACT_PARAGRAPHS)
data = strclone((char *)cref.data);
else
{
MCParagraph *paragraphs = NULL;
MCParagraph *tptr = (MCParagraph *)cref.data;
do
{
// Clone the paragraph
MCParagraph *newparagraph = new (nothrow) MCParagraph(*tptr);
newparagraph->setparent(p_new_owner);
newparagraph->appendto(paragraphs);
tptr = (MCParagraph *)tptr->next();
}
while (tptr != cref.data);
data = paragraphs;
}
}
else
data = cref.data;
}
IO_stat MCCdata::save(IO_handle stream, Object_type type, uint4 p_part, MCObject *p_parent, uint32_t p_version)
{
IO_stat stat;
// If p_part is non-zero it means we only want to save data specific
// to a given card. In this case, we simply don't save the rest.
if (p_part != 0 && id != p_part)
return IO_NORMAL;
if ((stat = IO_write_uint1(type, stream)) != IO_NORMAL)
return stat;
if ((stat = IO_write_uint4(p_part != 0 ? 0 : id, stream)) != IO_NORMAL)
return stat;
if (type == OT_BDATA)
{
uint1 set = data ? 1 : 0;
return IO_write_uint1(set, stream);
}
else
if (id & COMPACT_PARAGRAPHS)
{
// MW-2013-11-19: [[ UnicodeFileFormat ]] This flag is never set by newer engines
// so is just legacy. (Indeed, this codepath should never be hit!).
return IO_write_cstring_legacy((char *)data, stream, sizeof(uint1));
}
else
{
MCParagraph *tptr = (MCParagraph *)data;
if (tptr != NULL)
do
{
// Ensure field's saved MCCdata paragraphs have a parent when needed
if (p_parent != nil)
tptr -> setparent(MCObjectCast<MCField>(p_parent));
if ((stat = tptr->save(stream, p_part, p_version)) != IO_NORMAL)
return stat;
tptr = (MCParagraph *)tptr->next();
}
while (tptr != data);
}
return IO_NORMAL;
}
// MW-2011-01-13: As styledtext is an internal (not published in anyway) format
// we can change it to include the paragraph style for now.
IO_stat MCStyledText::save(IO_handle p_stream, uint4 p_part, bool p_force_ext)
{
IO_stat stat;
if ((stat = IO_write_uint1(OT_STYLED_TEXT, p_stream)) != IO_NORMAL)
return stat;
MCParagraph *tptr = m_paragraphs;
if (tptr != NULL)
do
{
if ((stat = tptr->save(p_stream, p_part)) != IO_NORMAL)
return stat;
tptr = (MCParagraph *)tptr->next();
}
while (tptr != m_paragraphs);
return IO_NORMAL;
}
MCCdata::MCCdata(const MCCdata &cref) : MCDLlist(cref)
{
id = cref.id;
if (cref.data != NULL && cref.data != (void *)1)
{
if (id & COMPACT_PARAGRAPHS)
data = strclone((char *)cref.data);
else
{
MCParagraph *paragraphs = NULL;
MCParagraph *tptr = (MCParagraph *)cref.data;
do
{
MCParagraph *newparagraph = new MCParagraph(*tptr);
newparagraph->appendto(paragraphs);
tptr = (MCParagraph *)tptr->next();
}
while (tptr != cref.data);
data = paragraphs;
}
}
else
data = cref.data;
}
