Exemplo n.º 1
0
static void
import_style (CRDocHandler * a_this, 
              GList * a_media_list,
              CRString * a_uri, 
              CRString * a_uri_default_ns,
              CRParsingLocation *a_location)
{
        enum CRStatus status = CR_OK;
        CRString *uri = NULL;
        CRStatement *stmt = NULL,
                *stmt2 = NULL;
        ParsingContext *ctxt = NULL;
        ParsingContext **ctxtptr = NULL;
        GList *media_list = NULL ;

        g_return_if_fail (a_this);
	ctxtptr = &ctxt;
        status = cr_doc_handler_get_ctxt (a_this, (gpointer *) ctxtptr);
        g_return_if_fail (status == CR_OK && ctxt);
        g_return_if_fail (ctxt->stylesheet);

        uri = cr_string_dup (a_uri) ;
        if (a_media_list)
                media_list = cr_utils_dup_glist_of_cr_string (a_media_list) ;
        stmt = cr_statement_new_at_import_rule
                (ctxt->stylesheet, uri, media_list, NULL);
        if (!stmt)
                goto error;

        if (ctxt->cur_stmt) {
                stmt2 = cr_statement_append (ctxt->cur_stmt, stmt);
                if (!stmt2)
                        goto error;
                ctxt->cur_stmt = stmt2;
                stmt2 = NULL;
                stmt = NULL;
        } else {
                stmt2 = cr_statement_append (ctxt->stylesheet->statements,
                                             stmt);
                if (!stmt2)
                        goto error;
                ctxt->stylesheet->statements = stmt2;
                stmt2 = NULL;
                stmt = NULL;
        }

        return;

      error:
        if (uri) {
                cr_string_destroy (uri);
        }

        if (stmt) {
                cr_statement_destroy (stmt);
                stmt = NULL;
        }
        a_uri_default_ns = NULL; /*keep compiler happy */
}
Exemplo n.º 2
0
static void
end_selector (CRDocHandler * a_this, CRSelector * a_selector_list)
{
        enum CRStatus status = CR_OK;
        ParsingContext *ctxt = NULL;
        ParsingContext **ctxtptr = NULL;

        (void) a_selector_list;

        g_return_if_fail (a_this);

	ctxtptr = &ctxt;
        status = cr_doc_handler_get_ctxt (a_this, (gpointer *) ctxtptr);

        g_return_if_fail (status == CR_OK && ctxt);

        g_return_if_fail (ctxt->cur_stmt && ctxt->stylesheet);

        if (ctxt->cur_stmt) {
                CRStatement *stmts = NULL;

                if (ctxt->cur_media_stmt) {
                        CRAtMediaRule *media_rule = NULL;

                        media_rule = ctxt->cur_media_stmt->kind.media_rule;

                        stmts = cr_statement_append
                                (media_rule->rulesets, ctxt->cur_stmt);

                        if (!stmts) {
                                cr_utils_trace_info
                                        ("Could not append a new statement");
                                cr_statement_destroy (media_rule->rulesets);
                                ctxt->cur_media_stmt->
                                        kind.media_rule->rulesets = NULL;
                                return;
                        }
                        media_rule->rulesets = stmts;
                        ctxt->cur_stmt = NULL;
                } else {
                        stmts = cr_statement_append
                                (ctxt->stylesheet->statements,
                                 ctxt->cur_stmt);
                        if (!stmts) {
                                cr_utils_trace_info
                                        ("Could not append a new statement");
                                cr_statement_destroy (ctxt->cur_stmt);
                                ctxt->cur_stmt = NULL;
                                return;
                        }
                        ctxt->stylesheet->statements = stmts;
                        ctxt->cur_stmt = NULL;
                }

        }

        a_selector_list = NULL; /*keep compiler happy */
}
Exemplo n.º 3
0
static void
end_media (CRDocHandler * a_this, GList * a_media_list)
{
        enum CRStatus status = CR_OK;
        ParsingContext *ctxt = NULL;
        ParsingContext **ctxtptr = NULL;
        CRStatement *stmts = NULL;

        g_return_if_fail (a_this);
	ctxtptr = &ctxt;
        status = cr_doc_handler_get_ctxt (a_this, (gpointer *) ctxtptr);
        g_return_if_fail (status == CR_OK && ctxt);
        g_return_if_fail (ctxt
                          && ctxt->cur_media_stmt
                          && ctxt->cur_media_stmt->type == AT_MEDIA_RULE_STMT
                          && ctxt->stylesheet);

        stmts = cr_statement_append (ctxt->stylesheet->statements,
                                     ctxt->cur_media_stmt);
        if (!stmts) {
                cr_statement_destroy (ctxt->cur_media_stmt);
                ctxt->cur_media_stmt = NULL;
        }

        ctxt->stylesheet->statements = stmts;
        stmts = NULL;

        ctxt->cur_stmt = NULL ;
        ctxt->cur_media_stmt = NULL ;
        a_media_list = NULL;
}
Exemplo n.º 4
0
static void
end_page (CRDocHandler * a_this, 
          CRString * a_page, 
          CRString * a_pseudo_page)
{
        enum CRStatus status = CR_OK;
        ParsingContext *ctxt = NULL;
        ParsingContext **ctxtptr = NULL;
        CRStatement *stmt = NULL;

        g_return_if_fail (a_this);
	ctxtptr = &ctxt;
        status = cr_doc_handler_get_ctxt (a_this, (gpointer *) ctxtptr);
        g_return_if_fail (status == CR_OK && ctxt);
        g_return_if_fail (ctxt->cur_stmt
                          && ctxt->cur_stmt->type == AT_PAGE_RULE_STMT
                          && ctxt->stylesheet);

        stmt = cr_statement_append (ctxt->stylesheet->statements,
                                    ctxt->cur_stmt);

        if (stmt) {
                ctxt->stylesheet->statements = stmt;
                stmt = NULL;
                ctxt->cur_stmt = NULL;
        }

        if (ctxt->cur_stmt) {
                cr_statement_destroy (ctxt->cur_stmt);
                ctxt->cur_stmt = NULL;
        }
        a_page = NULL;          /*keep compiler happy */
        a_pseudo_page = NULL;   /*keep compiler happy */
}
Exemplo n.º 5
0
static void
charset (CRDocHandler * a_this, CRString * a_charset,
         CRParsingLocation *a_location)
{
        enum CRStatus status = CR_OK;
        CRStatement *stmt = NULL,
                *stmt2 = NULL;
        CRString *charset = NULL;

        ParsingContext *ctxt = NULL;
        ParsingContext **ctxtptr = NULL;

        g_return_if_fail (a_this);
	ctxtptr = &ctxt;
        status = cr_doc_handler_get_ctxt (a_this, (gpointer *) ctxtptr);
        g_return_if_fail (status == CR_OK && ctxt);
        g_return_if_fail (ctxt->stylesheet);

        charset = cr_string_dup (a_charset) ;
        stmt = cr_statement_new_at_charset_rule (ctxt->stylesheet, charset);
        g_return_if_fail (stmt);
        stmt2 = cr_statement_append (ctxt->stylesheet->statements, stmt);
        if (!stmt2) {
                if (stmt) {
                        cr_statement_destroy (stmt);
                        stmt = NULL;
                }
                if (charset) {
                        cr_string_destroy (charset);
                }
                return;
        }
        ctxt->stylesheet->statements = stmt2;
        stmt2 = NULL;
}
Exemplo n.º 6
0
static void
end_font_face (CRDocHandler * a_this)
{
        enum CRStatus status = CR_OK;
        ParsingContext *ctxt = NULL;
        ParsingContext **ctxtptr = NULL;
        CRStatement *stmts = NULL;

        g_return_if_fail (a_this);

        g_return_if_fail (a_this);
	ctxtptr = &ctxt;
        status = cr_doc_handler_get_ctxt (a_this, (gpointer *) ctxtptr);
        g_return_if_fail (status == CR_OK && ctxt);
        g_return_if_fail
                (ctxt->cur_stmt
                 && ctxt->cur_stmt->type == AT_FONT_FACE_RULE_STMT
                 && ctxt->stylesheet);

        stmts = cr_statement_append (ctxt->stylesheet->statements,
                                     ctxt->cur_stmt);
        if (!stmts)
                goto error;

        ctxt->stylesheet->statements = stmts;
        stmts = NULL;
        ctxt->cur_stmt = NULL;

        return;

      error:

        if (ctxt->cur_stmt) {
                cr_statement_destroy (ctxt->cur_stmt);
                ctxt->cur_stmt = NULL;
        }

        if (!stmts) {
                cr_statement_destroy (stmts);
                stmts = NULL;
        }
}