| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "Minikin" |
| |
| #include <libxml/tree.h> |
| #include <unistd.h> |
| |
| #include <log/log.h> |
| |
| #include <minikin/FontCollection.h> |
| #include <minikin/FontFamily.h> |
| #include "MinikinFontForTest.h" |
| #include "minikin/FontLanguage.h" |
| |
| namespace minikin { |
| |
| std::vector<std::shared_ptr<FontFamily>> getFontFamilies(const char* fontDir, |
| const char* fontXml) { |
| xmlDoc* doc = xmlReadFile(fontXml, NULL, 0); |
| xmlNode* familySet = xmlDocGetRootElement(doc); |
| |
| std::vector<std::shared_ptr<FontFamily>> families; |
| for (xmlNode* familyNode = familySet->children; familyNode; |
| familyNode = familyNode->next) { |
| if (xmlStrcmp(familyNode->name, (const xmlChar*)"family") != 0) { |
| continue; |
| } |
| |
| xmlChar* variantXmlch = xmlGetProp(familyNode, (const xmlChar*)"variant"); |
| int variant = VARIANT_DEFAULT; |
| if (variantXmlch) { |
| if (xmlStrcmp(variantXmlch, (const xmlChar*)"elegant") == 0) { |
| variant = VARIANT_ELEGANT; |
| } else if (xmlStrcmp(variantXmlch, (const xmlChar*)"compact") == 0) { |
| variant = VARIANT_COMPACT; |
| } |
| } |
| |
| std::vector<Font> fonts; |
| for (xmlNode* fontNode = familyNode->children; fontNode; |
| fontNode = fontNode->next) { |
| if (xmlStrcmp(fontNode->name, (const xmlChar*)"font") != 0) { |
| continue; |
| } |
| |
| int weight = |
| atoi((const char*)(xmlGetProp(fontNode, (const xmlChar*)"weight"))) / |
| 100; |
| bool italic = xmlStrcmp(xmlGetProp(fontNode, (const xmlChar*)"style"), |
| (const xmlChar*)"italic") == 0; |
| xmlChar* index = xmlGetProp(familyNode, (const xmlChar*)"index"); |
| |
| xmlChar* fontFileName = |
| xmlNodeListGetString(doc, fontNode->xmlChildrenNode, 1); |
| std::string fontPath = fontDir + std::string((const char*)fontFileName); |
| xmlFree(fontFileName); |
| |
| if (access(fontPath.c_str(), R_OK) != 0) { |
| ALOGW("%s is not found.", fontPath.c_str()); |
| continue; |
| } |
| |
| if (index == nullptr) { |
| std::shared_ptr<MinikinFont> minikinFont = |
| std::make_shared<MinikinFontForTest>(fontPath); |
| fonts.push_back(Font(minikinFont, FontStyle(weight, italic))); |
| } else { |
| std::shared_ptr<MinikinFont> minikinFont = |
| std::make_shared<MinikinFontForTest>(fontPath, |
| atoi((const char*)index)); |
| fonts.push_back(Font(minikinFont, FontStyle(weight, italic))); |
| } |
| } |
| |
| xmlChar* lang = xmlGetProp(familyNode, (const xmlChar*)"lang"); |
| std::shared_ptr<FontFamily> family; |
| if (lang == nullptr) { |
| family = std::make_shared<FontFamily>(variant, std::move(fonts)); |
| } else { |
| uint32_t langId = FontStyle::registerLanguageList( |
| std::string((const char*)lang, xmlStrlen(lang))); |
| family = std::make_shared<FontFamily>(langId, variant, std::move(fonts)); |
| } |
| families.push_back(family); |
| } |
| xmlFreeDoc(doc); |
| return families; |
| } |
| std::shared_ptr<FontCollection> getFontCollection(const char* fontDir, |
| const char* fontXml) { |
| return std::make_shared<FontCollection>(getFontFamilies(fontDir, fontXml)); |
| } |
| |
| } // namespace minikin |