1 #ifndef __DALI_INTERNAL_TEXT_ABSTRACTION_FONT_CLIENT_IMPL_H__
2 #define __DALI_INTERNAL_TEXT_ABSTRACTION_FONT_CLIENT_IMPL_H__
5 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/public-api/object/base-object.h>
25 #include <dali/devel-api/text-abstraction/font-client.h>
30 namespace TextAbstraction
37 * Implementation of the FontClient
39 class FontClient : public BaseObject
54 * @copydoc Dali::FontClient::Get()
56 static Dali::TextAbstraction::FontClient Get();
59 * @copydoc Dali::FontClient::SetDpi()
61 void SetDpi( unsigned int horizontalDpi, unsigned int verticalDpi );
64 * @copydoc Dali::FontClient::GetDpi()
66 void GetDpi( unsigned int& horizontalDpi, unsigned int& verticalDpi );
69 * @copydoc Dali::FontClient::ResetSystemDefaults()
71 void ResetSystemDefaults();
74 * @copydoc Dali::FontClient::GetDefaultFonts()
76 void GetDefaultFonts( FontList& defaultFonts );
79 * @copydoc Dali::FontClient::GetDefaultPlatformFontDescription()
81 void GetDefaultPlatformFontDescription( FontDescription& fontDescription );
84 * @copydoc Dali::FontClient::GetSystemFonts()
86 void GetSystemFonts( FontList& systemFonts );
89 * @copydoc Dali::FontClient::GetDescription()
91 void GetDescription( FontId id, FontDescription& fontDescription );
94 * @copydoc Dali::FontClient::GetPointSize()
96 PointSize26Dot6 GetPointSize( FontId id );
99 * @copydoc Dali::FontClient::FindDefaultFont()
101 FontId FindDefaultFont( Character charcode, PointSize26Dot6 pointSize, bool preferColor );
104 * @copydoc Dali::FontClient::FindFallbackFont()
106 FontId FindFallbackFont( FontId preferredFont, Character charcode, PointSize26Dot6 pointSize, bool preferColor );
109 * @copydoc Dali::FontClient::GetFontId( const FontPath& path, PointSize26Dot6 pointSize, FaceIndex faceIndex )
111 FontId GetFontId( const FontPath& path, PointSize26Dot6 pointSize, FaceIndex faceIndex );
114 * @copydoc Dali::FontClient::GetFontId( const FontDescription& fontDescription, PointSize26Dot6 pointSize, FaceIndex faceIndex )
116 FontId GetFontId( const FontDescription& fontDescription,
117 PointSize26Dot6 pointSize,
118 FaceIndex faceIndex );
121 * @copydoc Dali::FontClient::IsScalable( const FontPath& path )
123 bool IsScalable( const FontPath& path );
126 * @copydoc Dali::FontClient::IsScalable( const FontDescription& fontDescription )
128 bool IsScalable( const FontDescription& fontDescription );
131 * @copydoc Dali::FontClient::GetFixedSizes( const FontPath& path, Dali::Vector< PointSize26Dot6>& sizes )
133 void GetFixedSizes( const FontPath& path, Dali::Vector< PointSize26Dot6>& sizes );
136 * @copydoc Dali::FontClient::GetFixedSizes()
138 void GetFixedSizes( const FontDescription& fontDescription,
139 Dali::Vector< PointSize26Dot6 >& sizes );
142 * @copydoc Dali::FontClient::GetFontMetrics()
144 void GetFontMetrics( FontId fontId, FontMetrics& metrics, int desiredFixedSize );
147 * @copydoc Dali::FontClient::GetGlyphIndex()
149 GlyphIndex GetGlyphIndex( FontId fontId, Character charcode );
152 * @copydoc Dali::FontClient::GetGlyphMetrics()
154 bool GetGlyphMetrics( GlyphInfo* array, uint32_t size, GlyphType type, bool horizontal, int desiredFixedSize );
157 * @copydoc Dali::FontClient::CreateBitmap()
159 BufferImage CreateBitmap( FontId fontId, GlyphIndex glyphIndex );
162 * @copydoc Dali::FontClient::CreateVectorBlob()
164 void CreateVectorBlob( FontId fontId, GlyphIndex glyphIndex, VectorBlob*& blob, unsigned int& blobLength, unsigned int& nominalWidth, unsigned int& nominalHeight );
167 * @copydoc Dali::FontClient::GetEllipsisGlyph()
169 const GlyphInfo& GetEllipsisGlyph( PointSize26Dot6 pointSize );
174 * Helper for lazy initialization.
178 // Undefined copy constructor.
179 FontClient( const FontClient& );
181 // Undefined assignment constructor.
182 FontClient& operator=( FontClient& );
189 // Allows DPI to be set without loading plugin
190 unsigned int mDpiHorizontal;
191 unsigned int mDpiVertical;
193 }; // class FontClient
195 } // namespace Internal
197 inline static Internal::FontClient& GetImplementation(FontClient& fontClient)
199 DALI_ASSERT_ALWAYS( fontClient && "fontClient handle is empty" );
200 BaseObject& handle = fontClient.GetBaseObject();
201 return static_cast<Internal::FontClient&>(handle);
204 inline static const Internal::FontClient& GetImplementation(const FontClient& fontClient)
206 DALI_ASSERT_ALWAYS( fontClient && "fontClient handle is empty" );
207 const BaseObject& handle = fontClient.GetBaseObject();
208 return static_cast<const Internal::FontClient&>(handle);
211 } // namespace TextAbstraction
215 #endif // __DALI_INTERNAL_TEXT_ABSTRACTION_FONT_CLIENT_IMPL_H__