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()
40 isColorEmoji{ false },
41 isColorBitmap{ false }
45 FontClient::GlyphBufferData::~GlyphBufferData()
49 FontClient FontClient::Get()
51 return Internal::FontClient::Get();
54 FontClient::FontClient()
58 FontClient::~FontClient()
62 FontClient::FontClient( const FontClient& handle )
63 : BaseHandle( handle )
67 FontClient& FontClient::operator=( const FontClient& handle )
69 BaseHandle::operator=( handle );
73 void FontClient::ClearCache()
75 GetImplementation(*this).ClearCache();
78 void FontClient::SetDpi( unsigned int horizontalDpi, unsigned int verticalDpi )
80 GetImplementation(*this).SetDpi( horizontalDpi, verticalDpi );
83 void FontClient::GetDpi( unsigned int& horizontalDpi, unsigned int& verticalDpi )
85 GetImplementation(*this).GetDpi( horizontalDpi, verticalDpi );
88 int FontClient::GetDefaultFontSize()
90 return GetImplementation(*this).GetDefaultFontSize();
93 void FontClient::ResetSystemDefaults()
95 GetImplementation(*this).ResetSystemDefaults();
98 void FontClient::GetDefaultFonts( FontList& defaultFonts )
100 GetImplementation(*this).GetDefaultFonts( defaultFonts );
103 void FontClient::GetDefaultPlatformFontDescription( FontDescription& fontDescription )
105 GetImplementation(*this).GetDefaultPlatformFontDescription( fontDescription );
108 void FontClient::GetSystemFonts( FontList& systemFonts )
110 GetImplementation(*this).GetSystemFonts( systemFonts );
113 void FontClient::GetDescription( FontId id, FontDescription& fontDescription )
115 GetImplementation(*this).GetDescription( id, fontDescription );
118 PointSize26Dot6 FontClient::GetPointSize( FontId id )
120 return GetImplementation(*this).GetPointSize( id );
123 bool FontClient::IsCharacterSupportedByFont( FontId fontId, Character character )
125 return GetImplementation(*this).IsCharacterSupportedByFont( fontId, character );
128 FontId FontClient::FindDefaultFont( Character charcode,
129 PointSize26Dot6 requestedPointSize,
132 return GetImplementation(*this).FindDefaultFont( charcode,
137 FontId FontClient::FindFallbackFont( Character charcode,
138 const FontDescription& preferredFontDescription,
139 PointSize26Dot6 requestedPointSize,
142 return GetImplementation(*this).FindFallbackFont( charcode, preferredFontDescription, requestedPointSize, preferColor );
145 FontId FontClient::GetFontId( const FontPath& path, PointSize26Dot6 requestedPointSize, FaceIndex faceIndex )
147 return GetImplementation(*this).GetFontId( path, requestedPointSize, faceIndex );
150 FontId FontClient::GetFontId( const FontDescription& fontDescription,
151 PointSize26Dot6 requestedPointSize,
152 FaceIndex faceIndex )
154 return GetImplementation(*this).GetFontId( fontDescription,
159 FontId FontClient::GetFontId( const BitmapFont& bitmapFont )
161 return GetImplementation(*this).GetFontId( bitmapFont );
164 bool FontClient::IsScalable( const FontPath& path )
166 return GetImplementation(*this).IsScalable( path );
169 bool FontClient::IsScalable( const FontDescription& fontDescription )
171 return GetImplementation(*this).IsScalable( fontDescription );
174 void FontClient::GetFixedSizes( const FontPath& path, Dali::Vector< PointSize26Dot6>& sizes )
176 GetImplementation(*this).GetFixedSizes( path, sizes );
179 void FontClient::GetFixedSizes( const FontDescription& fontDescription,
180 Dali::Vector< PointSize26Dot6 >& sizes )
182 GetImplementation(*this).GetFixedSizes( fontDescription, sizes );
185 bool FontClient::HasItalicStyle( FontId fontId ) const
187 return GetImplementation(*this).HasItalicStyle( fontId );
190 void FontClient::GetFontMetrics( FontId fontId, FontMetrics& metrics )
192 GetImplementation(*this).GetFontMetrics( fontId, metrics );
195 GlyphIndex FontClient::GetGlyphIndex( FontId fontId, Character charcode )
197 return GetImplementation(*this).GetGlyphIndex( fontId, charcode );
200 bool FontClient::GetGlyphMetrics( GlyphInfo* array, uint32_t size, GlyphType type, bool horizontal )
202 return GetImplementation(*this).GetGlyphMetrics( array, size, type, horizontal );
205 void FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, GlyphBufferData& data, int outlineWidth )
207 GetImplementation(*this).CreateBitmap( fontId, glyphIndex, isItalicRequired, isBoldRequired, data, outlineWidth );
210 PixelData FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, int outlineWidth )
212 return GetImplementation(*this).CreateBitmap( fontId, glyphIndex, outlineWidth );
215 void FontClient::CreateVectorBlob( FontId fontId, GlyphIndex glyphIndex, VectorBlob*& blob, unsigned int& blobLength, unsigned int& nominalWidth, unsigned int& nominalHeight )
217 GetImplementation(*this).CreateVectorBlob( fontId, glyphIndex, blob, blobLength, nominalWidth, nominalHeight );
220 const GlyphInfo& FontClient::GetEllipsisGlyph( PointSize26Dot6 requestedPointSize )
222 return GetImplementation(*this).GetEllipsisGlyph( requestedPointSize );
225 bool FontClient::IsColorGlyph( FontId fontId, GlyphIndex glyphIndex )
227 return GetImplementation(*this).IsColorGlyph( fontId, glyphIndex );
230 bool FontClient::AddCustomFontDirectory( const FontPath& path )
232 return GetImplementation(*this).AddCustomFontDirectory( path );
235 GlyphIndex FontClient::CreateEmbeddedItem(const EmbeddedItemDescription& description, Pixel::Format& pixelFormat)
237 return GetImplementation(*this).CreateEmbeddedItem( description, pixelFormat);
240 FontClient::FontClient( Internal::FontClient* internal )
241 : BaseHandle( internal )
245 FontClient FontClientPreInitialize()
247 return Internal::FontClient::PreInitialize();
250 } // namespace TextAbstraction