1 /* 2 * Copyright 2009-2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 /* migrated from chrome/src/skia/ext/SkFontHost_fontconfig_direct.cpp */ 9 10 #include "google_font_file_buffering.h" 11 12 #include "SkFontConfigInterface_direct_google3.h" 13 #include "SkStream.h" 14 #include "SkString.h" 15 #include "SkTypes.h" 16 isAccessible(const char * filename)17bool SkFontConfigInterfaceDirectGoogle3::isAccessible(const char* filename) { 18 // Check if this font has been pre-loaded into memory. 19 const char* unused; 20 if (GoogleFreeType::GoogleFt2ReadFontFromMemory(filename, &unused) >= 0) { 21 return true; 22 } 23 return this->INHERITED::isAccessible(filename); 24 } 25 openStream(const FontIdentity & identity)26SkStreamAsset* SkFontConfigInterfaceDirectGoogle3::openStream(const FontIdentity& identity) { 27 const char* c_filename = identity.fString.c_str(); 28 // Read the system fonts from the fonts we've pre-loaded into memory. 29 const char* buffer; 30 int length = GoogleFreeType::GoogleFt2ReadFontFromMemory( 31 c_filename, &buffer); 32 if (length >= 0) return new SkMemoryStream(buffer, length); 33 return this->INHERITED::openStream(identity); 34 } 35