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::TextAbstraction::FontClient::Get()
56 static Dali::TextAbstraction::FontClient Get();
59 * @copydoc Dali::TextAbstraction::FontClient::SetDpi()
61 void SetDpi( unsigned int horizontalDpi, unsigned int verticalDpi );
64 * @copydoc Dali::TextAbstraction::FontClient::GetDpi()
66 void GetDpi( unsigned int& horizontalDpi, unsigned int& verticalDpi );
69 * @copydoc Dali::TextAbstraction::FontClient::GetDefaultFontSize()
71 int GetDefaultFontSize();
74 * @copydoc Dali::TextAbstraction::FontClient::ResetSystemDefaults()
76 void ResetSystemDefaults();
79 * @copydoc Dali::TextAbstraction::FontClient::GetDefaultFonts()
81 void GetDefaultFonts( FontList& defaultFonts );
84 * @copydoc Dali::TextAbstraction::FontClient::GetDefaultPlatformFontDescription()
86 void GetDefaultPlatformFontDescription( FontDescription& fontDescription );
89 * @copydoc Dali::TextAbstraction::FontClient::GetSystemFonts()
91 void GetSystemFonts( FontList& systemFonts );
94 * @copydoc Dali::TextAbstraction::FontClient::GetDescription()
96 void GetDescription( FontId id, FontDescription& fontDescription );
99 * @copydoc Dali::TextAbstraction::FontClient::GetPointSize()
101 PointSize26Dot6 GetPointSize( FontId id );
104 * @copydoc Dali::TextAbstraction::FontClient::FindDefaultFont()
106 FontId FindDefaultFont( Character charcode,
107 PointSize26Dot6 requestedPointSize,
111 * @copydoc Dali::TextAbstraction::FontClient::FindFallbackFont()
113 FontId FindFallbackFont( Character charcode,
114 const FontDescription& preferredFontDescription,
115 PointSize26Dot6 requestedPointSize,
119 * @copydoc Dali::TextAbstraction::FontClient::GetFontId( const FontPath& path, PointSize26Dot6 requestedPointSize, FaceIndex faceIndex )
121 FontId GetFontId( const FontPath& path, PointSize26Dot6 requestedPointSize, FaceIndex faceIndex );
124 * @copydoc Dali::TextAbstraction::FontClient::GetFontId( const FontDescription& fontDescription, PointSize26Dot6 requestedPointSize, FaceIndex faceIndex )
126 FontId GetFontId( const FontDescription& fontDescription,
127 PointSize26Dot6 requestedPointSize,
128 FaceIndex faceIndex );
131 * @copydoc Dali::TextAbstraction::FontClient::IsScalable( const FontPath& path )
133 bool IsScalable( const FontPath& path );
136 * @copydoc Dali::TextAbstraction::FontClient::IsScalable( const FontDescription& fontDescription )
138 bool IsScalable( const FontDescription& fontDescription );
141 * @copydoc Dali::TextAbstraction::FontClient::GetFixedSizes( const FontPath& path, Dali::Vector< PointSize26Dot6>& sizes )
143 void GetFixedSizes( const FontPath& path, Dali::Vector< PointSize26Dot6>& sizes );
146 * @copydoc Dali::TextAbstraction::FontClient::GetFixedSizes()
148 void GetFixedSizes( const FontDescription& fontDescription,
149 Dali::Vector< PointSize26Dot6 >& sizes );
152 * @copydoc Dali::TextAbstraction::FontClient::GetFontMetrics()
154 void GetFontMetrics( FontId fontId, FontMetrics& metrics );
157 * @copydoc Dali::TextAbstraction::FontClient::GetGlyphIndex()
159 GlyphIndex GetGlyphIndex( FontId fontId, Character charcode );
162 * @copydoc Dali::TextAbstraction::FontClient::GetGlyphMetrics()
164 bool GetGlyphMetrics( GlyphInfo* array, uint32_t size, GlyphType type, bool horizontal );
167 * @copydoc Dali::TextAbstraction::FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, Dali::TextAbstraction::FontClient::GlyphBufferData& data )
169 void CreateBitmap( FontId fontId, GlyphIndex glyphIndex, Dali::TextAbstraction::FontClient::GlyphBufferData& data );
172 * @copydoc Dali::TextAbstraction::FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex )
174 PixelData CreateBitmap( FontId fontId, GlyphIndex glyphIndex );
177 * @copydoc Dali::TextAbstraction::FontClient::CreateVectorBlob()
179 void CreateVectorBlob( FontId fontId, GlyphIndex glyphIndex, VectorBlob*& blob, unsigned int& blobLength, unsigned int& nominalWidth, unsigned int& nominalHeight );
182 * @copydoc Dali::TextAbstraction::FontClient::GetEllipsisGlyph()
184 const GlyphInfo& GetEllipsisGlyph( PointSize26Dot6 requestedPointSize );
187 * @copydoc Dali::TextAbstraction::FontClient::IsColorGlyph()
189 bool IsColorGlyph( FontId fontId, GlyphIndex glyphIndex );
194 * Helper for lazy initialization.
198 // Undefined copy constructor.
199 FontClient( const FontClient& );
201 // Undefined assignment constructor.
202 FontClient& operator=( const FontClient& );
209 // Allows DPI to be set without loading plugin
210 unsigned int mDpiHorizontal;
211 unsigned int mDpiVertical;
213 }; // class FontClient
215 } // namespace Internal
217 inline static Internal::FontClient& GetImplementation(FontClient& fontClient)
219 DALI_ASSERT_ALWAYS( fontClient && "fontClient handle is empty" );
220 BaseObject& handle = fontClient.GetBaseObject();
221 return static_cast<Internal::FontClient&>(handle);
224 inline static const Internal::FontClient& GetImplementation(const FontClient& fontClient)
226 DALI_ASSERT_ALWAYS( fontClient && "fontClient handle is empty" );
227 const BaseObject& handle = fontClient.GetBaseObject();
228 return static_cast<const Internal::FontClient&>(handle);
231 } // namespace TextAbstraction
235 #endif // __DALI_INTERNAL_TEXT_ABSTRACTION_FONT_CLIENT_IMPL_H__