include/graphics/SkSVGAttribute.h

/* include/graphics/SkSVGAttribute.h
**
** Copyright 2006, Google Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License"); 
** you may not use this file except in compliance with the License. 
** You may obtain a copy of the License at 
**
**     http://www.apache.org/licenses/LICENSE-2.0 
**
** Unless required by applicable law or agreed to in writing, software 
** distributed under the License is distributed on an "AS IS" BASIS, 
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
** See the License for the specific language governing permissions and 
** limitations under the License.
*/

#ifndef SkSVGAttribute_DEFINED
#define SkSVGAttribute_DEFINED

#include "SkTypes.h"

struct SkSVGAttribute {
    const char* fName;
#ifdef SK_DEBUG
    size_t fOffset;
#endif
};

#ifndef SK_OFFSETOF
#define SK_OFFSETOF(a, b) (((size_t) (&(((a*) 1)->b)))-1)
#endif

#ifdef SK_DEBUG
#define SVG_ATTRIBUTE(attr) { #attr, SK_OFFSETOF(BASE_CLASS, f_##attr) }
#define SVG_LITERAL_ATTRIBUTE(svgAttr, cAttr) { #svgAttr, SK_OFFSETOF(BASE_CLASS, cAttr) }
#else
#define SVG_ATTRIBUTE(attr) { #attr }
#define SVG_LITERAL_ATTRIBUTE(svgAttr, cAttr) { #svgAttr }
#endif

#define SVG_ADD_ATTRIBUTE(attr) \
    if (f_##attr.size() > 0) \
        parser._addAttributeLen(#attr, f_##attr.c_str(), f_##attr.size())

#define SVG_ADD_ATTRIBUTE_ALIAS(attr, alias) \
    if (f_##alias.size() > 0) \
        parser._addAttributeLen(#attr, f_##alias.c_str(), f_##alias.size())

#endif // SkSVGAttribute_DEFINED