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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef OOX_HELPER_MODELOBJECTHELPER_HXX
21 : #define OOX_HELPER_MODELOBJECTHELPER_HXX
22 :
23 : #include <com/sun/star/uno/Reference.hxx>
24 :
25 : namespace com { namespace sun { namespace star {
26 : namespace awt { struct Gradient; }
27 : namespace container { class XNameContainer; }
28 : namespace drawing { struct LineDash; }
29 : namespace drawing { struct PolyPolygonBezierCoords; }
30 : namespace lang { class XMultiServiceFactory; }
31 : } } }
32 :
33 : namespace oox {
34 :
35 : // ============================================================================
36 :
37 : /** This helper manages named objects in a container, which is created on demand.
38 : */
39 : class ObjectContainer
40 : {
41 : public:
42 : explicit ObjectContainer(
43 : const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxModelFactory,
44 : const ::rtl::OUString& rServiceName );
45 : ~ObjectContainer();
46 :
47 : /** Returns true, if the object with the passed name exists in the container. */
48 : bool hasObject( const ::rtl::OUString& rObjName ) const;
49 :
50 : /** Inserts the passed object into the container, returns its final name. */
51 : ::rtl::OUString insertObject(
52 : const ::rtl::OUString& rObjName,
53 : const ::com::sun::star::uno::Any& rObj,
54 : bool bInsertByUnusedName );
55 :
56 : private:
57 : void createContainer() const;
58 :
59 : private:
60 : mutable ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
61 : mxModelFactory; ///< Factory to create the container.
62 : mutable ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >
63 : mxContainer; ///< Container for the objects.
64 : ::rtl::OUString maServiceName; ///< Service name to create the container.
65 : sal_Int32 mnIndex; ///< Index to create unique identifiers.
66 : };
67 :
68 : // ============================================================================
69 :
70 : /** Contains tables for named drawing objects for a document model.
71 :
72 : Contains tables for named line markers, line dashes, fill gradients, and
73 : fill bitmap URLs. The class is needed to handle different document models
74 : in the same filter (e.g. embedded charts) which carry their own drawing
75 : object tables.
76 : */
77 19 : class ModelObjectHelper
78 : {
79 : public:
80 : explicit ModelObjectHelper(
81 : const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& rxModelFactory );
82 :
83 : /** Returns true, if the model contains a line marker with the passed name. */
84 : bool hasLineMarker( const ::rtl::OUString& rMarkerName ) const;
85 :
86 : /** Inserts a new named line marker, overwrites an existing line marker
87 : with the same name. Returns true, if the marker could be inserted. */
88 : bool insertLineMarker(
89 : const ::rtl::OUString& rMarkerName,
90 : const ::com::sun::star::drawing::PolyPolygonBezierCoords& rMarker );
91 :
92 : /** Inserts a new named line dash, returns the line dash name, based on an
93 : internal constant name with a new unused index appended. */
94 : ::rtl::OUString insertLineDash( const ::com::sun::star::drawing::LineDash& rDash );
95 :
96 : /** Inserts a new named fill gradient, returns the gradient name, based on
97 : an internal constant name with a new unused index appended. */
98 : ::rtl::OUString insertFillGradient( const ::com::sun::star::awt::Gradient& rGradient );
99 :
100 : ::rtl::OUString insertTransGrandient( const ::com::sun::star::awt::Gradient& rGradient );
101 :
102 : /** Inserts a new named fill bitmap URL, returns the bitmap name, based on
103 : an internal constant name with a new unused index appended. */
104 : ::rtl::OUString insertFillBitmapUrl( const ::rtl::OUString& rGraphicUrl );
105 :
106 : private:
107 : ObjectContainer maMarkerContainer; ///< Contains all named line markers (line end polygons).
108 : ObjectContainer maDashContainer; ///< Contains all named line dsahes.
109 : ObjectContainer maGradientContainer; ///< Contains all named fill gradients.
110 : ObjectContainer maTransGradContainer; ///< Contains all named transparency Gradients.
111 : ObjectContainer maBitmapUrlContainer; ///< Contains all named fill bitmap URLs.
112 : const ::rtl::OUString maDashNameBase; ///< Base name for all named line dashes.
113 : const ::rtl::OUString maGradientNameBase; ///< Base name for all named fill gradients.
114 : const ::rtl::OUString maTransGradNameBase; ///< Base name for all named fill gradients.
115 : const ::rtl::OUString maBitmapUrlNameBase; ///< Base name for all named fill bitmap URLs.
116 : };
117 :
118 : // ============================================================================
119 :
120 : } // namespace oox
121 :
122 : #endif
123 :
124 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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