#define DALI_INTERNAL_TEXT_ABSTRACTION_FONT_CLIENT_IMPL_H
/*
- * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
static Dali::TextAbstraction::FontClient PreInitialize();
/**
+ * @brief This is used to pre-cache FontConfig in order to improve the runtime performance of the application.
+ *
+ * @see Dali::TextAbstraction::FontClientPreCache(const FontFamilyList& fallbackFamilyList, const FontFamilyList& extraFamilyList, const FontFamily& localeFamily, bool useThread, bool syncCreation);
+ */
+ static void PreCache(const FontFamilyList& fallbackFamilyList, const FontFamilyList& extraFamilyList, const FontFamily& localeFamily, bool useThread, bool syncCreation);
+
+ /**
+ * @brief This is used to creates a global font client and pre-caches the FontConfig.
+ */
+ static void PreCacheRun(const FontFamilyList& fallbackFamilyList, const FontFamilyList& extraFamilyList, const FontFamily& localeFamily, bool syncCreation);
+
+ /**
+ * @brief This is used to pre-load FreeType font face in order to improve the runtime performance of the application.
+ *
+ * @see Dali::TextAbstraction:FontClientFontPreLoad(const FontPathList& fontPathList, const FontPathList& memoryFontPathList, bool useThread, bool syncCreation);
+ */
+ static void PreLoad(const FontPathList& fontPathList, const FontPathList& memoryFontPathList, bool useThread, bool syncCreation);
+
+ /**
+ * @brief This is used to creates a global font client and pre-loads the FreeType font face.
+ */
+ static void PreLoadRun(const FontPathList& fontPathList, const FontPathList& memoryFontPathList, bool syncCreation);
+
+ /**
+ * @brief Joins font threads, waiting for their execution to complete.
+ */
+ static void JoinFontThreads();
+
+ /**
* @copydoc Dali::TextAbstraction::FontClient::ClearCache()
*/
void ClearCache();
/**
+ * @copydoc Dali::TextAbstraction::FontClient::ClearCacheOnLocaleChanged()
+ */
+ void ClearCacheOnLocaleChanged();
+
+ /**
* @copydoc Dali::TextAbstraction::FontClient::SetDpi()
*/
void SetDpi(unsigned int horizontalDpi, unsigned int verticalDpi);
void GetDefaultFonts(FontList& defaultFonts);
/**
+ * @copydoc Dali::TextAbstraction::FontClient::InitDefaultFontDescription()
+ */
+ void InitDefaultFontDescription();
+
+ /**
* @copydoc Dali::TextAbstraction::FontClient::GetDefaultPlatformFontDescription()
*/
void GetDefaultPlatformFontDescription(FontDescription& fontDescription);
/**
* @copydoc Dali::TextAbstraction::FontClient::GetDescription()
*/
- void GetDescription(FontId id, FontDescription& fontDescription);
+ void GetDescription(FontId fontId, FontDescription& fontDescription);
/**
* @copydoc Dali::TextAbstraction::FontClient::GetPointSize()
*/
- PointSize26Dot6 GetPointSize(FontId id);
+ PointSize26Dot6 GetPointSize(FontId fontId);
/**
* @copydoc Dali::TextAbstraction::FontClient::IsCharacterSupportedByFont()
bool GetGlyphMetrics(GlyphInfo* array, uint32_t size, GlyphType type, bool horizontal);
/**
- * @copydoc Dali::TextAbstraction::FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, Dali::TextAbstraction::FontClient::GlyphBufferData& data, int outlineWidth )
+ * @copydoc Dali::TextAbstraction::FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, Dali::TextAbstraction::GlyphBufferData& data, int outlineWidth )
*/
- void CreateBitmap(FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, Dali::TextAbstraction::FontClient::GlyphBufferData& data, int outlineWidth);
+ void CreateBitmap(FontId fontId, GlyphIndex glyphIndex, bool isItalicRequired, bool isBoldRequired, Dali::TextAbstraction::GlyphBufferData& data, int outlineWidth);
/**
* @copydoc Dali::TextAbstraction::FontClient::CreateBitmap( FontId fontId, GlyphIndex glyphIndex, int outlineWidth )
*/
HarfBuzzFontHandle GetHarfBuzzFont(FontId fontId);
+ /**
+ * @brief This is used to pre-cache fonts in order to improve the runtime performance of the application.
+ *
+ * @param[in] fallbackFamilyList A list of fallback font families to be pre-cached.
+ * @param[in] extraFamilyList A list of additional font families to be pre-cached.
+ * @param[in] localeFamily A locale font family to be pre-cached.
+ */
+ void FontPreCache(const FontFamilyList& fallbackFamilyList, const FontFamilyList& extraFamilyList, const FontFamily& localeFamily);
+
+ /**
+ * @brief This is used to pre-load FreeType font face in order to improve the runtime performance of the application.
+ *
+ * @param[in] fontPathList A list of font paths to be pre-loaded.
+ * @param[in] memoryFontPathList A list of memory font paths to be pre-loaded.
+ * @param[in] useThread True if the font client should create thread and perform font pre-loading, false otherwise.
+ */
+ void FontPreLoad(const FontPathList& fontPathList, const FontPathList& memoryFontPathList);
+
+
private:
/**
* Helper for lazy initialization.
unsigned int mDpiHorizontal;
unsigned int mDpiVertical;
- static Dali::TextAbstraction::FontClient gPreInitializedFontClient;
+ static Dali::TextAbstraction::FontClient gPreCreatedFontClient;
}; // class FontClient