2 * Copyright (c) 2020 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>
26 namespace TextAbstraction
28 const PointSize26Dot6 FontClient::DEFAULT_POINT_SIZE = 768u; // 12*64
29 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).
31 FontClient::GlyphBufferData::GlyphBufferData()
43 FontClient::GlyphBufferData::~GlyphBufferData()
47 FontClient FontClient::Get()
49 return Internal::FontClient::Get();
52 FontClient::FontClient()
56 FontClient::~FontClient()
60 FontClient::FontClient(const FontClient& handle)
65 FontClient& FontClient::operator=(const FontClient& handle)
67 BaseHandle::operator=(handle);
71 void FontClient::ClearCache()
73 GetImplementation(*this).ClearCache();
76 void FontClient::SetDpi(unsigned int horizontalDpi, unsigned int verticalDpi)
78 GetImplementation(*this).SetDpi(horizontalDpi, verticalDpi);
81 void FontClient::GetDpi(unsigned int& horizontalDpi, unsigned int& verticalDpi)
83 GetImplementation(*this).GetDpi(horizontalDpi, verticalDpi);
86 int FontClient::GetDefaultFontSize()
88 return GetImplementation(*this).GetDefaultFontSize();
91 void FontClient::ResetSystemDefaults()
93 GetImplementation(*this).ResetSystemDefaults();
96 void FontClient::GetDefaultFonts(FontList& defaultFonts)
98 GetImplementation(*this).GetDefaultFonts(defaultFonts);
101 void FontClient::GetDefaultPlatformFontDescription(FontDescription& fontDescription)
103 GetImplementation(*this).GetDefaultPlatformFontDescription(fontDescription);
106 void FontClient::GetSystemFonts(FontList& systemFonts)
108 GetImplementation(*this).GetSystemFonts(systemFonts);
111 void FontClient::GetDescription(FontId id, FontDescription& fontDescription)
113 GetImplementation(*this).GetDescription(id, fontDescription);
116 PointSize26Dot6 FontClient::GetPointSize(FontId id)
118 return GetImplementation(*this).GetPointSize(id);
121 bool FontClient::IsCharacterSupportedByFont(FontId fontId, Character character)
123 return GetImplementation(*this).IsCharacterSupportedByFont(fontId, character);
126 FontId FontClient::FindDefaultFont(Character charcode,
127 PointSize26Dot6 requestedPointSize,
130 return GetImplementation(*this).FindDefaultFont(charcode,
135 FontId FontClient::FindFallbackFont(Character charcode,
136 const FontDescription& preferredFontDescription,
137 PointSize26Dot6 requestedPointSize,
140 return GetImplementation(*this).FindFallbackFont(charcode, preferredFontDescription, requestedPointSize, preferColor);
143 FontId FontClient::GetFontId(const FontPath& path, PointSize26Dot6 requestedPointSize, FaceIndex faceIndex)
145 return GetImplementation(*this).GetFontId(path, requestedPointSize, faceIndex);
148 FontId FontClient::GetFontId(const FontDescription& fontDescription,
149 PointSize26Dot6 requestedPointSize,
152 return GetImplementation(*this).GetFontId(fontDescription,
157 FontId FontClient::GetFontId(const BitmapFont& bitmapFont)
159 return GetImplementation(*this).GetFontId(bitmapFont);
162 bool FontClient::IsScalable(const FontPath& path)
164 return GetImplementation(*this).IsScalable(path);
167 bool FontClient::IsScalable(const FontDescription& fontDescription)
169 return GetImplementation(*this).IsScalable(fontDescription);
172 void FontClient::GetFixedSizes(const FontPath& path, Dali::Vector<PointSize26Dot6>& sizes)
174 GetImplementation(*this).GetFixedSizes(path, sizes);
177 void FontClient::GetFixedSizes(const FontDescription& fontDescription,
178 Dali::Vector<PointSize26Dot6>& sizes)
180 GetImplementation(*this).GetFixedSizes(fontDescription, sizes);
183 bool FontClient::HasItalicStyle(FontId fontId) const
185 return GetImplementation(*this).HasItalicStyle(fontId);
188 void FontClient::GetFontMetrics(FontId fontId, FontMetrics& metrics)
190 GetImplementation(*this).GetFontMetrics(fontId, metrics);
193 GlyphIndex FontClient::GetGlyphIndex(FontId fontId, Character charcode)
195 return GetImplementation(*this).GetGlyphIndex(fontId, charcode);
198 bool FontClient::GetGlyphMetrics(GlyphInfo* array, uint32_t size, GlyphType type, bool horizontal)
200 return GetImplementation(*this).GetGlyphMetrics(array, size, type, horizontal);
203 void FontClient::CreateBitmap(FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, GlyphBufferData& data, int outlineWidth)
205 GetImplementation(*this).CreateBitmap(fontId, glyphIndex, isItalicRequired, isBoldRequired, data, outlineWidth);
208 PixelData FontClient::CreateBitmap(FontId fontId, GlyphIndex glyphIndex, int outlineWidth)
210 return GetImplementation(*this).CreateBitmap(fontId, glyphIndex, outlineWidth);
213 void FontClient::CreateVectorBlob(FontId fontId, GlyphIndex glyphIndex, VectorBlob*& blob, unsigned int& blobLength, unsigned int& nominalWidth, unsigned int& nominalHeight)
215 GetImplementation(*this).CreateVectorBlob(fontId, glyphIndex, blob, blobLength, nominalWidth, nominalHeight);
218 const GlyphInfo& FontClient::GetEllipsisGlyph(PointSize26Dot6 requestedPointSize)
220 return GetImplementation(*this).GetEllipsisGlyph(requestedPointSize);
223 bool FontClient::IsColorGlyph(FontId fontId, GlyphIndex glyphIndex)
225 return GetImplementation(*this).IsColorGlyph(fontId, glyphIndex);
228 bool FontClient::AddCustomFontDirectory(const FontPath& path)
230 return GetImplementation(*this).AddCustomFontDirectory(path);
233 GlyphIndex FontClient::CreateEmbeddedItem(const EmbeddedItemDescription& description, Pixel::Format& pixelFormat)
235 return GetImplementation(*this).CreateEmbeddedItem(description, pixelFormat);
238 FontClient::FontClient(Internal::FontClient* internal)
239 : BaseHandle(internal)
243 FontClient FontClientPreInitialize()
245 return Internal::FontClient::PreInitialize();
248 } // namespace TextAbstraction