1 /*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
17 #include <libxml/tree.h>
18
19 #include <minikin/FontCollection.h>
20 #include <minikin/FontFamily.h>
21
22 #include <cutils/log.h>
23
24 #include "FontLanguage.h"
25 #include "MinikinFontForTest.h"
26
getFontCollection(const char * fontDir,const char * fontXml)27 android::FontCollection* getFontCollection(const char* fontDir, const char* fontXml) {
28 xmlDoc* doc = xmlReadFile(fontXml, NULL, 0);
29 xmlNode* familySet = xmlDocGetRootElement(doc);
30
31 std::vector<android::FontFamily*> families;
32 for (xmlNode* familyNode = familySet->children; familyNode; familyNode = familyNode->next) {
33 if (xmlStrcmp(familyNode->name, (const xmlChar*)"family") != 0) {
34 continue;
35 }
36
37 xmlChar* variantXmlch = xmlGetProp(familyNode, (const xmlChar*)"variant");
38 int variant = android::VARIANT_DEFAULT;
39 if (variantXmlch) {
40 if (xmlStrcmp(variantXmlch, (const xmlChar*)"elegant") == 0) {
41 variant = android::VARIANT_ELEGANT;
42 } else if (xmlStrcmp(variantXmlch, (const xmlChar*)"compact") == 0) {
43 variant = android::VARIANT_COMPACT;
44 }
45 }
46
47 xmlChar* lang = xmlGetProp(familyNode, (const xmlChar*)"lang");
48 uint32_t langId = android::FontStyle::registerLanguageList(
49 std::string((const char*)lang, xmlStrlen(lang)));
50
51 android::FontFamily* family = new android::FontFamily(langId, variant);
52
53 for (xmlNode* fontNode = familyNode->children; fontNode; fontNode = fontNode->next) {
54 if (xmlStrcmp(fontNode->name, (const xmlChar*)"font") != 0) {
55 continue;
56 }
57
58 int weight = atoi((const char*)(xmlGetProp(fontNode, (const xmlChar*)"weight"))) / 100;
59 bool italic = xmlStrcmp(
60 xmlGetProp(fontNode, (const xmlChar*)"style"), (const xmlChar*)"italic") == 0;
61
62 xmlChar* fontFileName = xmlNodeListGetString(doc, fontNode->xmlChildrenNode, 1);
63 std::string fontPath = fontDir + std::string((const char*)fontFileName);
64 xmlFree(fontFileName);
65
66 LOG_ALWAYS_FATAL_IF(access(fontPath.c_str(), R_OK) != 0,
67 "%s is not found", fontPath.c_str());
68
69 family->addFont(new MinikinFontForTest(fontPath), android::FontStyle(weight, italic));
70 }
71 families.push_back(family);
72 }
73 xmlFreeDoc(doc);
74
75 android::FontCollection* collection = new android::FontCollection(families);
76 collection->Ref();
77 for (size_t i = 0; i < families.size(); ++i) {
78 families[i]->Unref();
79 }
80 return collection;
81 }
82