1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is the Mozilla SVG project.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Crocodile Clips Ltd..
19 : * Portions created by the Initial Developer are Copyright (C) 2002
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
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
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef NSSVGTSPANFRAME_H
40 : #define NSSVGTSPANFRAME_H
41 :
42 : #include "nsSVGTextContainerFrame.h"
43 : #include "nsISVGGlyphFragmentNode.h"
44 : #include "gfxMatrix.h"
45 :
46 : typedef nsSVGTextContainerFrame nsSVGTSpanFrameBase;
47 :
48 : class nsSVGTSpanFrame : public nsSVGTSpanFrameBase,
49 : public nsISVGGlyphFragmentNode
50 0 : {
51 : friend nsIFrame*
52 : NS_NewSVGTSpanFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
53 : protected:
54 0 : nsSVGTSpanFrame(nsStyleContext* aContext) :
55 0 : nsSVGTSpanFrameBase(aContext) {}
56 :
57 : public:
58 : NS_DECL_QUERYFRAME
59 : NS_DECL_FRAMEARENA_HELPERS
60 :
61 : // nsIFrame:
62 : #ifdef DEBUG
63 : NS_IMETHOD Init(nsIContent* aContent,
64 : nsIFrame* aParent,
65 : nsIFrame* aPrevInFlow);
66 : #endif
67 :
68 : NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
69 : nsIAtom* aAttribute,
70 : PRInt32 aModType);
71 :
72 : /**
73 : * Get the "type" of the frame
74 : *
75 : * @see nsGkAtoms::svgTSpanFrame
76 : */
77 : virtual nsIAtom* GetType() const;
78 :
79 : #ifdef DEBUG
80 0 : NS_IMETHOD GetFrameName(nsAString& aResult) const
81 : {
82 0 : return MakeFrameName(NS_LITERAL_STRING("SVGTSpan"), aResult);
83 : }
84 : #endif
85 : // nsSVGContainerFrame methods:
86 : virtual gfxMatrix GetCanvasTM();
87 :
88 : // nsISVGGlyphFragmentNode interface:
89 : virtual PRUint32 GetNumberOfChars();
90 : virtual float GetComputedTextLength();
91 : virtual float GetSubStringLength(PRUint32 charnum, PRUint32 fragmentChars);
92 : virtual PRInt32 GetCharNumAtPosition(nsIDOMSVGPoint *point);
93 : NS_IMETHOD_(nsSVGGlyphFrame *) GetFirstGlyphFrame();
94 : NS_IMETHOD_(nsSVGGlyphFrame *) GetNextGlyphFrame();
95 : NS_IMETHOD_(void) SetWhitespaceCompression(bool aCompressWhitespace);
96 : };
97 :
98 : #endif
|