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56 /*************************************************************************
57  * @file
58  * Container for content.It will destroy all children when destroy.
59  ************************************************************************/
60 #ifndef INCLUDED_LOTUSWORDPRO_INC_XFILTER_XFCONTENTCONTAINER_HXX
61 #define INCLUDED_LOTUSWORDPRO_INC_XFILTER_XFCONTENTCONTAINER_HXX
62 
63 #include <sal/config.h>
64 
65 #include <vector>
66 
67 #include <rtl/ref.hxx>
68 
69 #include <xfilter/xfcontent.hxx>
70 
71 /**
72  * @brief
73  * A container for content.
74  * The contents will be deleted when delete container.
75  */
76 class XFContentContainer : public XFContent
77 {
78 public:
79     XFContentContainer();
80 
81     /**
82      * @descr   Destructure, all contents will be deleted too.
83      */
84     virtual ~XFContentContainer() override;
85 
86 public:
87     /**
88      * @descr   Add content.
89      */
90     virtual void Add(XFContent* pContent);
91 
92     rtl::Reference<XFContent> GetLastContent();
93     void RemoveLastContent();
94     /**
95      * @descr   convenience function for add text content.
96      */
97     void Add(const OUString& text);
98 
99     /**
100      * @descr   return the number of contents in the container.
101      */
102     int GetCount() const;
103 
104     /**
105      * @descr   get content by index.
106      */
107     rtl::Reference<XFContent> GetContent(sal_uInt32 index) const;
108 
109     /**
110      * @descr   clear all contents in the container.
111      */
112     void Reset();
113 
114     /**
115      * @descr   helper function, find first content by type.
116      */
117     rtl::Reference<XFContent> FindFirstContent(enumXFContent type);
118 
119     /**
120      * @descr   return the content type.
121      */
122     virtual enumXFContent GetContentType() override;
123     /**
124      * @descr   Output to OOo model or local file.
125      */
126     virtual void ToXml(IXFStream* pStrm) override;
127 
128     bool HierarchyContains(const XFContent* pContent) const;
129 
130 private:
131     std::vector<rtl::Reference<XFContent>> m_aContents;
132 };
133 
GetContent(sal_uInt32 index) const134 inline rtl::Reference<XFContent> XFContentContainer::GetContent(sal_uInt32 index) const
135 {
136     if (index > m_aContents.size() - 1)
137         return nullptr;
138     return m_aContents[index];
139 }
140 #endif
141 
142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
143