2 #ifndef __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__
3 #define __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__
6 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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
12 * http://www.apache.org/licenses/LICENSE-2.0
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.
23 #include <dali/public-api/common/vector-wrapper.h>
24 #include <dali/public-api/object/base-object.h>
27 #include <dali-toolkit/internal/text/rendering/atlas/atlas-glyph-manager.h>
35 class AtlasGlyphManager;
37 } // namespace Toolkit
45 class AtlasGlyphManager;
46 typedef IntrusivePtr<AtlasGlyphManager> AtlasGlyphManagerPtr;
48 class AtlasGlyphManager : public Dali::BaseObject
52 struct GlyphRecordEntry
54 Text::GlyphIndex mIndex;
59 struct FontGlyphRecord
62 Vector< GlyphRecordEntry > mGlyphRecords;
71 * @copydoc Toolkit::AtlasGlyphManager::Add
73 void Add( const Text::GlyphInfo& glyph,
74 const BufferImage& bitmap,
75 Dali::Toolkit::AtlasManager::AtlasSlot& slot );
78 * @copydoc Toolkit::AtlasGlyphManager::GenerateMeshData
80 void GenerateMeshData( uint32_t imageId,
81 const Vector2& position,
82 Toolkit::AtlasManager::Mesh2D& mesh );
85 * @copydoc Toolkit::AtlasGlyphManager::StitchMesh
87 void StitchMesh( Toolkit::AtlasManager::Mesh2D& first,
88 const Toolkit::AtlasManager::Mesh2D& second );
91 * @copydoc Toolkit::AtlasGlyphManager::Cached
93 bool Cached( Text::FontId fontId,
94 Text::GlyphIndex index,
95 Dali::Toolkit::AtlasManager::AtlasSlot& slot );
98 * @copydoc Toolkit::AtlasGlyphManager::GetAtlasSize
100 Vector2 GetAtlasSize( uint32_t atlasId );
103 * @copydoc Toolkit::AtlasGlyphManager::SetNewAtlasSize
105 void SetNewAtlasSize( uint32_t width, uint32_t height, uint32_t blockWidth, uint32_t blockHeight );
108 * @copydoc Toolkit::AtlasGlyphManager::GetPixelFormat
110 Pixel::Format GetPixelFormat( uint32_t atlasId );
113 * @copydoc toolkit::AtlasGlyphManager::AdjustReferenceCount
115 void AdjustReferenceCount( Text::FontId fontId, Text::GlyphIndex index, int32_t delta );
118 * @copydoc Toolkit::AtlasGlyphManager::GetMaterial
120 Material GetMaterial( uint32_t atlasId ) const;
123 * @copydoc Toolkit::AtlasGlyphManager::GetMaterial
125 Sampler GetSampler( uint32_t atlasId ) const;
128 * @copydoc Toolkit::AtlasGlyphManager::GetMetrics
130 const Toolkit::AtlasGlyphManager::Metrics& GetMetrics();
133 * @copydoc Toolkit::AtlasGlyphManager::GetEffectBufferShader
135 Shader GetEffectBufferShader() const
137 return mEffectBufferShader;
141 * @copydoc Toolkit::AtlasGlyphManager::GetGlyphShadowShader
143 Shader GetGlyphShadowShader() const
145 return mShadowShader;
151 * A reference counted object may only be deleted by calling Unreference()
153 virtual ~AtlasGlyphManager();
157 Dali::Toolkit::AtlasManager mAtlasManager; ///> Atlas Manager created by GlyphManager
158 std::vector< FontGlyphRecord > mFontGlyphRecords;
159 Toolkit::AtlasGlyphManager::Metrics mMetrics; ///> Metrics to pass back on GlyphManager status
160 Shader mEffectBufferShader; ///> Shader used to render drop shadow buffer textures
161 Shader mShadowShader; ///> Shader used to render drop shadow into buffer
164 } // namespace Internal
166 inline const Internal::AtlasGlyphManager& GetImplementation(const Toolkit::AtlasGlyphManager& manager)
168 DALI_ASSERT_ALWAYS( manager && "AtlasGlyphManager handle is empty" );
170 const BaseObject& handle = manager.GetBaseObject();
172 return static_cast<const Internal::AtlasGlyphManager&>(handle);
175 inline Internal::AtlasGlyphManager& GetImplementation(Toolkit::AtlasGlyphManager& manager)
177 DALI_ASSERT_ALWAYS( manager && "AtlasGlyphManager handle is empty" );
179 BaseObject& handle = manager.GetBaseObject();
181 return static_cast<Internal::AtlasGlyphManager&>(handle);
184 } // namespace Toolkit
189 #endif // __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__