2 * Copyright (c) 2019 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/devel-api/text-abstraction/font-client.h>
22 #include <dali/internal/text/text-abstraction/font-client-impl.h>
27 namespace TextAbstraction
30 const PointSize26Dot6 FontClient::DEFAULT_POINT_SIZE = 768u; // 12*64
31 const float FontClient::DEFAULT_ITALIC_ANGLE = 12.f * Dali::Math::PI_OVER_180; // FreeType documentation states the software italic is done by doing a horizontal shear of 12 degrees (file ftsynth.h).
33 FontClient::GlyphBufferData::GlyphBufferData()
41 FontClient::GlyphBufferData::~GlyphBufferData()
45 FontClient FontClient::Get()
47 return Internal::FontClient::Get();
50 FontClient::FontClient()
54 FontClient::~FontClient()
58 FontClient::FontClient( const FontClient& handle )
59 : BaseHandle( handle )
63 FontClient& FontClient::operator=( const FontClient& handle )
65 BaseHandle::operator=( handle );
69 void FontClient::ClearCache()
71 GetImplementation(*this).ClearCache();
74 void FontClient::SetDpi( unsigned int horizontalDpi, unsigned int verticalDpi )
76 GetImplementation(*this).SetDpi( horizontalDpi, verticalDpi );
79 void FontClient::GetDpi( unsigned int& horizontalDpi, unsigned int& verticalDpi )
81 GetImplementation(*this).GetDpi( horizontalDpi, verticalDpi );
84 int FontClient::GetDefaultFontSize()
86 return GetImplementation(*this).GetDefaultFontSize();
89 void FontClient::ResetSystemDefaults()
91 GetImplementation(*this).ResetSystemDefaults();
94 void FontClient::GetDefaultFonts( FontList& defaultFonts )
96 GetImplementation(*this).GetDefaultFonts( defaultFonts );
99 void FontClient::GetDefaultPlatformFontDescription( FontDescription& fontDescription )
101 GetImplementation(*this).GetDefaultPlatformFontDescription( fontDescription );
104 void FontClient::GetSystemFonts( FontList& systemFonts )
106 GetImplementation(*this).GetSystemFonts( systemFonts );
109 void FontClient::GetDescription( FontId id, FontDescription& fontDescription )
111 GetImplementation(*this).GetDescription( id, fontDescription );
114 PointSize26Dot6 FontClient::GetPointSize( FontId id )
116 return GetImplementation(*this).GetPointSize( id );
119 bool FontClient::IsCharacterSupportedByFont( FontId fontId, Character character )
121 return GetImplementation(*this).IsCharacterSupportedByFont( fontId, character );
124 FontId FontClient::FindDefaultFont( Character charcode,
125 PointSize26Dot6 requestedPointSize,
128 return GetImplementation(*this).FindDefaultFont( charcode,
133 FontId FontClient::FindFallbackFont( Character charcode,
134 const FontDescription& preferredFontDescription,
135 PointSize26Dot6 requestedPointSize,
138 return GetImplementation(*this).FindFallbackFont( charcode, preferredFontDescription, requestedPointSize, preferColor );
141 FontId FontClient::GetFontId( const FontPath& path, PointSize26Dot6 requestedPointSize, FaceIndex faceIndex )
143 return GetImplementation(*this).GetFontId( path, requestedPointSize, faceIndex );
146 FontId FontClient::GetFontId( const FontDescription& fontDescription,
147 PointSize26Dot6 requestedPointSize,
148 FaceIndex faceIndex )
150 return GetImplementation(*this).GetFontId( fontDescription,
155 FontId FontClient::GetFontId( const BitmapFont& bitmapFont )
157 return GetImplementation(*this).GetFontId( bitmapFont );
160 bool FontClient::IsScalable( const FontPath& path )
162 return GetImplementation(*this).IsScalable( path );
165 bool FontClient::IsScalable( const FontDescription& fontDescription )
167 return GetImplementation(*this).IsScalable( fontDescription );
170 void FontClient::GetFixedSizes( const FontPath& path, Dali::Vector< PointSize26Dot6>& sizes )
172 GetImplementation(*this).GetFixedSizes( path, sizes );
175 void FontClient::GetFixedSizes( const FontDescription& fontDescription,
176 Dali::Vector< PointSize26Dot6 >& sizes )
178 GetImplementation(*this).GetFixedSizes( fontDescription, sizes );
181 bool FontClient::HasItalicStyle( FontId fontId ) const
183 return GetImplementation(*this).HasItalicStyle( fontId );
186 void FontClient::GetFontMetrics( FontId fontId, FontMetrics& metrics )
188 GetImplementation(*this).GetFontMetrics( fontId, metrics );
191 GlyphIndex FontClient::GetGlyphIndex( FontId fontId, Character charcode )
193 return GetImplementation(*this).GetGlyphIndex( fontId, charcode );
196 bool FontClient::GetGlyphMetrics( GlyphInfo* array, uint32_t size, GlyphType type, bool horizontal )
198 return GetImplementation(*this).GetGlyphMetrics( array, size, type, horizontal );
201 void FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, GlyphBufferData& data, int outlineWidth )
203 GetImplementation(*this).CreateBitmap( fontId, glyphIndex, isItalicRequired, isBoldRequired, data, outlineWidth );
206 PixelData FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, int outlineWidth )
208 return GetImplementation(*this).CreateBitmap( fontId, glyphIndex, outlineWidth );
211 void FontClient::CreateVectorBlob( FontId fontId, GlyphIndex glyphIndex, VectorBlob*& blob, unsigned int& blobLength, unsigned int& nominalWidth, unsigned int& nominalHeight )
213 GetImplementation(*this).CreateVectorBlob( fontId, glyphIndex, blob, blobLength, nominalWidth, nominalHeight );
216 const GlyphInfo& FontClient::GetEllipsisGlyph( PointSize26Dot6 requestedPointSize )
218 return GetImplementation(*this).GetEllipsisGlyph( requestedPointSize );
221 bool FontClient::IsColorGlyph( FontId fontId, GlyphIndex glyphIndex )
223 return GetImplementation(*this).IsColorGlyph( fontId, glyphIndex );
226 bool FontClient::AddCustomFontDirectory( const FontPath& path )
228 return GetImplementation(*this).AddCustomFontDirectory( path );
231 GlyphIndex FontClient::CreateEmbeddedItem(const EmbeddedItemDescription& description, Pixel::Format& pixelFormat)
233 return GetImplementation(*this).CreateEmbeddedItem( description, pixelFormat);
236 FontClient::FontClient( Internal::FontClient* internal )
237 : BaseHandle( internal )
241 } // namespace TextAbstraction