コード例 #1
0
ファイル: textselection.cpp プロジェクト: snorp/moon
char*
TextSelection::GetText ()
{
    if (anchor.GetParent() == moving.GetParent() &&
            anchor.GetLocation () == moving.GetLocation())
        return g_strdup ("");

    GString *gstr = g_string_new ("");
    TextPointer tp = anchor;

    while (tp.CompareTo_np (moving) < 0) {
        if (tp.GetParent()->Is (Type::RUN)) {
            Run *run = (Run*)tp.GetParent();
            if (tp.GetParent() == moving.GetParent()) {
                // tp and moving are in the same element, so we append the substring and set tp = moving.
                g_string_append_len (gstr, run->GetText() + tp.ResolveLocation(), moving.ResolveLocation() - tp.ResolveLocation());
                tp = moving;
            }
            else {
                g_string_append (gstr, run->GetText());
                tp = run->GetContentEnd_np();
                tp = tp.GetPositionAtOffset_np (1, tp.GetLogicalDirection());
            }
        }
        else {
            tp = tp.GetPositionAtOffset_np (1, tp.GetLogicalDirection());
        }
    }

    printf ("returning %s from TextSelection::GetText\n", gstr->str);

    return g_string_free (gstr, FALSE);
}
コード例 #2
0
ファイル: textselection.cpp プロジェクト: 499940913/moon
char*
TextSelection::GetText ()
{
	GString *gstr;
	TextPointer tp;


	if (text)
		goto done;

	if (anchor.GetParent() == NULL ||
	    moving.GetParent() == NULL) {
		text = g_strdup ("");
		goto done;
	}

	if (anchor.GetParent() == moving.GetParent() &&
	    anchor.GetLocation () == moving.GetLocation()) {
		text = g_strdup ("");
		goto done;
	}

	gstr = g_string_new ("");
	tp = anchor;

	while (tp.CompareTo_np (moving) < 0) {
		DependencyObject *parent = tp.GetParent ();

		if (parent && parent->Is (Type::RUN)) {
			Run *run = (Run*)parent;
			if (parent == moving.GetParent()) {
				// tp and moving are in the same element, so we append the substring and set tp = moving.
				g_string_append_len (gstr, run->GetText() + tp.ResolveLocation(), moving.ResolveLocation() - tp.ResolveLocation());
				tp = moving;
			}
			else {
				g_string_append (gstr, run->GetText());
				tp = run->GetContentEnd_np();
				tp = tp.GetPositionAtOffset_np (1, tp.GetLogicalDirection());
			}
		}
		else {
			TextPointer new_tp = tp.GetPositionAtOffset_np (1, tp.GetLogicalDirection());
			if (new_tp.CompareTo_np (tp) == 0)
				break;
			tp = new_tp;
		}
	}

	text = g_string_free (gstr, FALSE);

 done:
	return g_strdup (text);
}