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[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / rendering / atlas / atlas-glyph-manager-impl.h
1
2 #ifndef __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__
3 #define __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__
4
5 /*
6  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20
21
22 // EXTERNAL INCLUDES
23 #include <dali/public-api/common/vector-wrapper.h>
24 #include <dali/public-api/object/base-object.h>
25
26 // INTERNAL INCLUDES
27 #include <dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h>
28
29 namespace Dali
30 {
31
32 namespace Toolkit
33 {
34
35 class AtlasGlyphManager;
36
37 } // namespace Toolkit
38
39 namespace Toolkit
40 {
41
42 namespace Internal
43 {
44
45 class AtlasGlyphManager;
46 typedef IntrusivePtr<AtlasGlyphManager> AtlasGlyphManagerPtr;
47
48 class AtlasGlyphManager : public Dali::BaseObject
49 {
50 public:
51
52   struct GlyphRecord
53   {
54     Text::FontId mFontId;
55     Text::GlyphIndex mIndex;
56     uint32_t mImageId;
57   };
58
59   AtlasGlyphManager();
60
61   virtual ~AtlasGlyphManager();
62
63 /**
64    * Create a new AtlasGlyphManager
65    */
66   static AtlasGlyphManagerPtr New();
67
68   /**
69    * @copydoc Toolkit::AtlasGlyphManager::Add
70    */
71   void Add( const Text::GlyphInfo& glyph,
72             const BufferImage& bitmap,
73             Dali::Toolkit::AtlasManager::AtlasSlot& slot );
74
75   /**
76    * @copydoc Toolkit::AtlasGlyphManager::GenerateMeshData
77    */
78   void GenerateMeshData( uint32_t imageId,
79                          const Vector2& position,
80                          Toolkit::AtlasManager::Mesh2D& mesh );
81
82   /**
83    * @copydoc Toolkit::AtlasGlyphManager::StitchMesh
84    */
85   void StitchMesh( Toolkit::AtlasManager::Mesh2D& first,
86                    const Toolkit::AtlasManager::Mesh2D& second );
87
88   /**
89    * @copydoc Toolkit::AtlasGlyphManager::Cached
90    */
91   void Cached( Text::FontId fontId,
92                Text::GlyphIndex index,
93                Dali::Toolkit::AtlasManager::AtlasSlot& slot );
94
95   /**
96    * @copydoc Toolkit::AtlasGlyphManager::GetAtlasSize
97    */
98   Vector2 GetAtlasSize( uint32_t atlasId );
99
100   /**
101    * @copydoc Toolkit::AtlasGlyphManager::SetNewAtlasSize
102    */
103   void SetNewAtlasSize( uint32_t width, uint32_t height, uint32_t blockWidth, uint32_t blockHeight );
104
105   /**
106    * @copydoc Toolkit::AtlasGlyphManager::Remove
107    */
108   void Remove( uint32_t imageId );
109
110   /**
111    * @copydoc Toolkit::AtlasGlyphManager::GetPixelFormat
112    */
113   Pixel::Format GetPixelFormat( uint32_t atlasId );
114
115   /**
116    * @copydoc Toolkit::AtlasGlyphManager::GetMaterial
117    */
118   Material GetMaterial( uint32_t atlasId ) const;
119
120   /**
121    * @copydoc Toolkit::AtlasGlyphManager::GetMetrics
122    */
123   const Toolkit::AtlasGlyphManager::Metrics& GetMetrics();
124
125 private:
126
127   Dali::Toolkit::AtlasManager mAtlasManager;
128   Vector< GlyphRecord > mGlyphRecords;
129   uint32_t mCount;
130   Toolkit::AtlasGlyphManager::Metrics mMetrics;
131 };
132
133 } // namespace Internal
134
135 inline const Internal::AtlasGlyphManager& GetImplementation(const Toolkit::AtlasGlyphManager& manager)
136 {
137   DALI_ASSERT_ALWAYS( manager && "AtlasGlyphManager handle is empty" );
138
139   const BaseObject& handle = manager.GetBaseObject();
140
141   return static_cast<const Internal::AtlasGlyphManager&>(handle);
142 }
143
144 inline Internal::AtlasGlyphManager& GetImplementation(Toolkit::AtlasGlyphManager& manager)
145 {
146   DALI_ASSERT_ALWAYS( manager && "AtlasGlyphManager handle is empty" );
147
148   BaseObject& handle = manager.GetBaseObject();
149
150   return static_cast<Internal::AtlasGlyphManager&>(handle);
151 }
152
153 } // namespace Toolkit
154
155 } // namespace Dali
156
157
158  #endif // __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__