ClanLib  2.3.7
css_layout_node.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
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7 ** arising from the use of this software.
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10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
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18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
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21 ** Note: Some of the libraries ClanLib may link to may have additional
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24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 #pragma once
30 
31 #include "api_csslayout.h"
32 #include "css_layout_user_data.h"
33 #include "../Core/System/uniqueptr.h"
34 
35 class CL_CSSLayoutText;
37 class CL_CSSLayoutObject;
38 class CL_CSSLayoutNode_Impl;
39 
41 {
42 public:
44 
45  bool is_null() const;
46  bool is_text() const;
47  bool is_element() const;
48  bool is_object() const;
49  CL_CSSLayoutText to_text() const;
50  CL_CSSLayoutElement to_element() const;
51  CL_CSSLayoutObject to_object() const;
52 
53  CL_CSSLayoutNode get_parent() const;
54  CL_CSSLayoutNode get_next_sibling() const;
55  CL_CSSLayoutNode get_prev_sibling() const;
56  CL_CSSLayoutNode get_first_child() const;
57  CL_CSSLayoutNode get_last_child() const;
58 
59  CL_CSSLayoutUserData *get_user_data();
60  const CL_CSSLayoutUserData *get_user_data() const;
61  void set_user_data(CL_CSSLayoutUserData *data) { CL_UniquePtr<CL_CSSLayoutUserData> cmd(data); set_user_data(cmd); }
62  void set_user_data(CL_UniquePtr<CL_CSSLayoutUserData> &data);
63 
64  CL_String print_node() const;
65 
66  bool operator==(const CL_CSSLayoutNode &other) const;
67  bool operator!=(const CL_CSSLayoutNode &other) const;
68 
69 protected:
70  CL_SharedPtr<CL_CSSLayoutNode_Impl> impl;
71  CL_CSSLayoutNode(const CL_SharedPtr<CL_CSSLayoutNode_Impl> &impl);
72  friend class CL_CSSLayout;
73  friend class CL_CSSLayoutElement;
74  friend class CL_CSSLayout_Impl;
75 };