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2 : * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
3 : * ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is the Mozilla SVG project.
17 : *
18 : * The Initial Developer of the Original Code is
19 : * IBM Corporation
20 : * Portions created by the Initial Developer are Copyright (C) 2006
21 : * the Initial Developer. All Rights Reserved.
22 : *
23 : * Contributor(s):
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
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37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef MOZILLA_SVGTRANSFORMLISTPARSER_H__
40 : #define MOZILLA_SVGTRANSFORMLISTPARSER_H__
41 :
42 : #include "nsSVGDataParser.h"
43 : #include "nsTArray.h"
44 :
45 : ////////////////////////////////////////////////////////////////////////
46 : // SVGTransformListParser: taken from nsSVGPathDataParser, a simple
47 : // recursive descent parser that builds the transform lists from the
48 : // transform attributes. The grammar for path data
49 : // can be found in SVG 1.1, chapter 7.
50 : // http://www.w3.org/TR/SVG11/coords.html#TransformAttribute
51 :
52 : class nsIAtom;
53 :
54 : namespace mozilla {
55 :
56 : class SVGTransform;
57 :
58 : class SVGTransformListParser : public nsSVGDataParser
59 0 : {
60 : public:
61 0 : const nsTArray<SVGTransform>& GetTransformList() const {
62 0 : return mTransforms;
63 : }
64 :
65 : private:
66 : nsTArray<SVGTransform> mTransforms;
67 :
68 : // helpers
69 : virtual nsresult Match();
70 :
71 : nsresult MatchNumberArguments(float *aResult,
72 : PRUint32 aMaxNum,
73 : PRUint32 *aParsedNum);
74 :
75 : nsresult MatchTransformList();
76 :
77 : nsresult GetTransformToken(nsIAtom** aKeyatom, bool aAdvancePos);
78 : nsresult MatchTransforms();
79 :
80 : nsresult MatchTransform();
81 :
82 : bool IsTokenTransformStarter();
83 :
84 : nsresult MatchTranslate();
85 :
86 : nsresult MatchScale();
87 : nsresult MatchRotate();
88 : nsresult MatchSkewX();
89 : nsresult MatchSkewY();
90 : nsresult MatchMatrix();
91 : };
92 :
93 : } // namespace mozilla
94 :
95 : #endif // MOZILLA_SVGTRANSFORMLISTPARSER_H__
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