xref: /aosp_15_r20/external/skia/tests/FontMgrAndroidParserTest.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2014 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkBitmap.h"
9*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkCanvas.h"
10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkColor.h"
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkFont.h"
12*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkFontArguments.h"
13*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkFontMgr.h"
14*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkFontStyle.h"
15*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkPaint.h"
16*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkPoint.h"
17*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkRefCnt.h"
18*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkScalar.h"
19*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkStream.h"
20*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkString.h"
21*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTypeface.h"
22*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkTypes.h"
23*c8dee2aaSAndroid Build Coastguard Worker #include "include/ports/SkFontMgr_android.h"
24*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkDebug.h"
25*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkFixed.h"
26*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkTArray.h"
27*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkTDArray.h"
28*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkOSFile.h"
29*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkTHash.h"
30*c8dee2aaSAndroid Build Coastguard Worker #include "src/ports/SkFontMgr_android_parser.h"
31*c8dee2aaSAndroid Build Coastguard Worker #include "tests/Test.h"
32*c8dee2aaSAndroid Build Coastguard Worker #include "tools/Resources.h"
33*c8dee2aaSAndroid Build Coastguard Worker #include "tools/flags/CommandLineFlags.h"
34*c8dee2aaSAndroid Build Coastguard Worker 
35*c8dee2aaSAndroid Build Coastguard Worker #ifdef SK_TYPEFACE_FACTORY_FONTATIONS
36*c8dee2aaSAndroid Build Coastguard Worker #include "include/ports/SkFontScanner_Fontations.h"
37*c8dee2aaSAndroid Build Coastguard Worker #endif
38*c8dee2aaSAndroid Build Coastguard Worker #ifdef SK_TYPEFACE_FACTORY_FREETYPE
39*c8dee2aaSAndroid Build Coastguard Worker #include "include/ports/SkFontScanner_FreeType.h"
40*c8dee2aaSAndroid Build Coastguard Worker #endif
41*c8dee2aaSAndroid Build Coastguard Worker 
42*c8dee2aaSAndroid Build Coastguard Worker #include <algorithm>
43*c8dee2aaSAndroid Build Coastguard Worker #include <climits>
44*c8dee2aaSAndroid Build Coastguard Worker #include <cmath>
45*c8dee2aaSAndroid Build Coastguard Worker #include <cstdint>
46*c8dee2aaSAndroid Build Coastguard Worker #include <cstdio>
47*c8dee2aaSAndroid Build Coastguard Worker #include <memory>
48*c8dee2aaSAndroid Build Coastguard Worker #include <string>
49*c8dee2aaSAndroid Build Coastguard Worker 
DECLARE_bool(verboseFontMgr)50*c8dee2aaSAndroid Build Coastguard Worker DECLARE_bool(verboseFontMgr)
51*c8dee2aaSAndroid Build Coastguard Worker 
52*c8dee2aaSAndroid Build Coastguard Worker int CountFallbacks(SkTDArray<FontFamily*> fontFamilies) {
53*c8dee2aaSAndroid Build Coastguard Worker     int countOfFallbackFonts = 0;
54*c8dee2aaSAndroid Build Coastguard Worker     for (int i = 0; i < fontFamilies.size(); i++) {
55*c8dee2aaSAndroid Build Coastguard Worker         if (fontFamilies[i]->fIsFallbackFont) {
56*c8dee2aaSAndroid Build Coastguard Worker             countOfFallbackFonts++;
57*c8dee2aaSAndroid Build Coastguard Worker         }
58*c8dee2aaSAndroid Build Coastguard Worker     }
59*c8dee2aaSAndroid Build Coastguard Worker     return countOfFallbackFonts;
60*c8dee2aaSAndroid Build Coastguard Worker }
61*c8dee2aaSAndroid Build Coastguard Worker 
62*c8dee2aaSAndroid Build Coastguard Worker //https://tools.ietf.org/html/rfc5234#appendix-B.1
isALPHA(int c)63*c8dee2aaSAndroid Build Coastguard Worker static bool isALPHA(int c) {
64*c8dee2aaSAndroid Build Coastguard Worker     return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
65*c8dee2aaSAndroid Build Coastguard Worker }
66*c8dee2aaSAndroid Build Coastguard Worker 
67*c8dee2aaSAndroid Build Coastguard Worker //https://tools.ietf.org/html/rfc5234#appendix-B.1
isDIGIT(int c)68*c8dee2aaSAndroid Build Coastguard Worker static bool isDIGIT(int c) {
69*c8dee2aaSAndroid Build Coastguard Worker     return ('0' <= c && c <= '9');
70*c8dee2aaSAndroid Build Coastguard Worker }
71*c8dee2aaSAndroid Build Coastguard Worker 
ValidateLoadedFonts(SkTDArray<FontFamily * > fontFamilies,const char * firstExpectedFile,skiatest::Reporter * reporter)72*c8dee2aaSAndroid Build Coastguard Worker static void ValidateLoadedFonts(SkTDArray<FontFamily*> fontFamilies, const char* firstExpectedFile,
73*c8dee2aaSAndroid Build Coastguard Worker                                 skiatest::Reporter* reporter) {
74*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, fontFamilies[0]->fNames.size() == 5);
75*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !strcmp(fontFamilies[0]->fNames[0].c_str(), "sans-serif"));
76*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter,
77*c8dee2aaSAndroid Build Coastguard Worker                     !strcmp(fontFamilies[0]->fFonts[0].fFileName.c_str(), firstExpectedFile));
78*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !fontFamilies[0]->fIsFallbackFont);
79*c8dee2aaSAndroid Build Coastguard Worker 
80*c8dee2aaSAndroid Build Coastguard Worker     // Check that the languages are all sane.
81*c8dee2aaSAndroid Build Coastguard Worker     for (const auto& fontFamily : fontFamilies) {
82*c8dee2aaSAndroid Build Coastguard Worker         for (const auto& lang : fontFamily->fLanguages) {
83*c8dee2aaSAndroid Build Coastguard Worker             const SkString& langString = lang.getTag();
84*c8dee2aaSAndroid Build Coastguard Worker             for (size_t i = 0; i < langString.size(); ++i) {
85*c8dee2aaSAndroid Build Coastguard Worker                 int c = langString[i];
86*c8dee2aaSAndroid Build Coastguard Worker                 REPORTER_ASSERT(reporter, isALPHA(c) || isDIGIT(c) || '-' == c);
87*c8dee2aaSAndroid Build Coastguard Worker             }
88*c8dee2aaSAndroid Build Coastguard Worker         }
89*c8dee2aaSAndroid Build Coastguard Worker     }
90*c8dee2aaSAndroid Build Coastguard Worker 
91*c8dee2aaSAndroid Build Coastguard Worker     // All file names in the test configuration files start with a capital letter.
92*c8dee2aaSAndroid Build Coastguard Worker     // This is not a general requirement, but it is true of all the test configuration data.
93*c8dee2aaSAndroid Build Coastguard Worker     // Verifying ensures the filenames have been read sanely and have not been 'sliced'.
94*c8dee2aaSAndroid Build Coastguard Worker     for (int i = 0; i < fontFamilies.size(); ++i) {
95*c8dee2aaSAndroid Build Coastguard Worker         FontFamily& family = *fontFamilies[i];
96*c8dee2aaSAndroid Build Coastguard Worker         for (int j = 0; j < family.fFonts.size(); ++j) {
97*c8dee2aaSAndroid Build Coastguard Worker             FontFileInfo& file = family.fFonts[j];
98*c8dee2aaSAndroid Build Coastguard Worker             REPORTER_ASSERT(reporter, !file.fFileName.isEmpty() &&
99*c8dee2aaSAndroid Build Coastguard Worker                                       file.fFileName[0] >= 'A' &&
100*c8dee2aaSAndroid Build Coastguard Worker                                       file.fFileName[0] <= 'Z');
101*c8dee2aaSAndroid Build Coastguard Worker         }
102*c8dee2aaSAndroid Build Coastguard Worker     }
103*c8dee2aaSAndroid Build Coastguard Worker }
104*c8dee2aaSAndroid Build Coastguard Worker 
DumpFiles(const FontFamily & fontFamily)105*c8dee2aaSAndroid Build Coastguard Worker static void DumpFiles(const FontFamily& fontFamily) {
106*c8dee2aaSAndroid Build Coastguard Worker     for (int j = 0; j < fontFamily.fFonts.size(); ++j) {
107*c8dee2aaSAndroid Build Coastguard Worker         const FontFileInfo& ffi = fontFamily.fFonts[j];
108*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("  file (%d) %s#%d", ffi.fWeight, ffi.fFileName.c_str(), ffi.fIndex);
109*c8dee2aaSAndroid Build Coastguard Worker         for (const auto& coordinate : ffi.fVariationDesignPosition) {
110*c8dee2aaSAndroid Build Coastguard Worker             SkDebugf(" @'%c%c%c%c'=%f",
111*c8dee2aaSAndroid Build Coastguard Worker                      (char)((coordinate.axis >> 24) & 0xFF),
112*c8dee2aaSAndroid Build Coastguard Worker                      (char)((coordinate.axis >> 16) & 0xFF),
113*c8dee2aaSAndroid Build Coastguard Worker                      (char)((coordinate.axis >> 8) & 0xFF),
114*c8dee2aaSAndroid Build Coastguard Worker                      (char)((coordinate.axis) & 0xFF),
115*c8dee2aaSAndroid Build Coastguard Worker                      coordinate.value);
116*c8dee2aaSAndroid Build Coastguard Worker         }
117*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("\n");
118*c8dee2aaSAndroid Build Coastguard Worker     }
119*c8dee2aaSAndroid Build Coastguard Worker }
120*c8dee2aaSAndroid Build Coastguard Worker 
DumpLoadedFonts(SkTDArray<FontFamily * > fontFamilies,const char * label)121*c8dee2aaSAndroid Build Coastguard Worker static void DumpLoadedFonts(SkTDArray<FontFamily*> fontFamilies, const char* label) {
122*c8dee2aaSAndroid Build Coastguard Worker     if (!FLAGS_verboseFontMgr) {
123*c8dee2aaSAndroid Build Coastguard Worker         return;
124*c8dee2aaSAndroid Build Coastguard Worker     }
125*c8dee2aaSAndroid Build Coastguard Worker 
126*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("\n--- Dumping %s\n", label);
127*c8dee2aaSAndroid Build Coastguard Worker     for (int i = 0; i < fontFamilies.size(); ++i) {
128*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("Family %d:\n", i);
129*c8dee2aaSAndroid Build Coastguard Worker         switch(fontFamilies[i]->fVariant) {
130*c8dee2aaSAndroid Build Coastguard Worker             case kElegant_FontVariant: SkDebugf("  elegant\n"); break;
131*c8dee2aaSAndroid Build Coastguard Worker             case kCompact_FontVariant: SkDebugf("  compact\n"); break;
132*c8dee2aaSAndroid Build Coastguard Worker             default: break;
133*c8dee2aaSAndroid Build Coastguard Worker         }
134*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("  basePath %s\n", fontFamilies[i]->fBasePath.c_str());
135*c8dee2aaSAndroid Build Coastguard Worker         if (!fontFamilies[i]->fLanguages.empty()) {
136*c8dee2aaSAndroid Build Coastguard Worker             SkDebugf("  language");
137*c8dee2aaSAndroid Build Coastguard Worker             for (const auto& lang : fontFamilies[i]->fLanguages) {
138*c8dee2aaSAndroid Build Coastguard Worker                 SkDebugf(" %s", lang.getTag().c_str());
139*c8dee2aaSAndroid Build Coastguard Worker             }
140*c8dee2aaSAndroid Build Coastguard Worker             SkDebugf("\n");
141*c8dee2aaSAndroid Build Coastguard Worker         }
142*c8dee2aaSAndroid Build Coastguard Worker         for (int j = 0; j < fontFamilies[i]->fNames.size(); ++j) {
143*c8dee2aaSAndroid Build Coastguard Worker             SkDebugf("  name %s\n", fontFamilies[i]->fNames[j].c_str());
144*c8dee2aaSAndroid Build Coastguard Worker         }
145*c8dee2aaSAndroid Build Coastguard Worker         DumpFiles(*fontFamilies[i]);
146*c8dee2aaSAndroid Build Coastguard Worker         for (const auto& [unused, fallbackFamily] : fontFamilies[i]->fallbackFamilies) {
147*c8dee2aaSAndroid Build Coastguard Worker             SkDebugf("  Fallback for: %s\n", fallbackFamily->fFallbackFor.c_str());
148*c8dee2aaSAndroid Build Coastguard Worker             DumpFiles(*fallbackFamily);
149*c8dee2aaSAndroid Build Coastguard Worker         }
150*c8dee2aaSAndroid Build Coastguard Worker     }
151*c8dee2aaSAndroid Build Coastguard Worker     SkDebugf("\n\n");
152*c8dee2aaSAndroid Build Coastguard Worker }
153*c8dee2aaSAndroid Build Coastguard Worker 
test_parse_fixed_r(skiatest::Reporter * reporter,double low,double high,double inc)154*c8dee2aaSAndroid Build Coastguard Worker template <int N, typename T> static double test_parse_fixed_r(skiatest::Reporter* reporter,
155*c8dee2aaSAndroid Build Coastguard Worker                                                               double low, double high, double inc)
156*c8dee2aaSAndroid Build Coastguard Worker {
157*c8dee2aaSAndroid Build Coastguard Worker     double SK_FixedMax_double = nextafter(1 << (sizeof(T) * CHAR_BIT - N - 1), 0.0);
158*c8dee2aaSAndroid Build Coastguard Worker     double SK_FixedEpsilon_double = (1.0 / (1 << N));
159*c8dee2aaSAndroid Build Coastguard Worker     double maxError = 0;
160*c8dee2aaSAndroid Build Coastguard Worker     char buffer[64];
161*c8dee2aaSAndroid Build Coastguard Worker     for (double f = low; f < high; f += inc) {
162*c8dee2aaSAndroid Build Coastguard Worker         SkString s;
163*c8dee2aaSAndroid Build Coastguard Worker         // 'sprintf' formatting as expected depends on the current locale being "C".
164*c8dee2aaSAndroid Build Coastguard Worker         // We currently expect tests and tools to run in the "C" locale.
165*c8dee2aaSAndroid Build Coastguard Worker         sprintf(buffer, "%.20f", f);
166*c8dee2aaSAndroid Build Coastguard Worker         T fix;
167*c8dee2aaSAndroid Build Coastguard Worker         bool b = parse_fixed<N>(buffer, &fix);
168*c8dee2aaSAndroid Build Coastguard Worker         if (b) {
169*c8dee2aaSAndroid Build Coastguard Worker             double f2 = fix * SK_FixedEpsilon_double;
170*c8dee2aaSAndroid Build Coastguard Worker             double error = fabs(f - f2);
171*c8dee2aaSAndroid Build Coastguard Worker             REPORTER_ASSERT(reporter,  error <= SK_FixedEpsilon_double);
172*c8dee2aaSAndroid Build Coastguard Worker             maxError = std::max(maxError, error);
173*c8dee2aaSAndroid Build Coastguard Worker         } else {
174*c8dee2aaSAndroid Build Coastguard Worker             REPORTER_ASSERT(reporter, f < -SK_FixedMax_double || SK_FixedMax_double < f);
175*c8dee2aaSAndroid Build Coastguard Worker         }
176*c8dee2aaSAndroid Build Coastguard Worker     }
177*c8dee2aaSAndroid Build Coastguard Worker 
178*c8dee2aaSAndroid Build Coastguard Worker     //SkDebugf("maxError: %.20f\n", maxError);
179*c8dee2aaSAndroid Build Coastguard Worker     return maxError;
180*c8dee2aaSAndroid Build Coastguard Worker }
181*c8dee2aaSAndroid Build Coastguard Worker 
test_parse_fixed(skiatest::Reporter * reporter)182*c8dee2aaSAndroid Build Coastguard Worker static void test_parse_fixed(skiatest::Reporter* reporter) {
183*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<27, int32_t>(reporter, -8.1, -7.9, 0.000001);
184*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<27, int32_t>(reporter, -0.1, 0.1, 0.000001);
185*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<27, int32_t>(reporter, 7.9, 8.1, 0.000001);
186*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<16, int32_t>(reporter, -0.125, 0.125, 1.0 / (1 << 19));
187*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<16, int32_t>(reporter, -32768.125, -32766.875, 1.0 / (1 << 17));
188*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<16, int32_t>(reporter, 32766.875, 32768.125, 1.0 / (1 << 17));
189*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed_r<16, int32_t>(reporter, -1.1, 1.1, 0.0001);
190*c8dee2aaSAndroid Build Coastguard Worker 
191*c8dee2aaSAndroid Build Coastguard Worker     SkFixed fix;
192*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<27>("-17.1", &fix));
193*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<16>("32768", &fix));
194*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<16>("", &fix));
195*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<16>(".", &fix));
196*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<16>("123.", &fix));
197*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<16>("a", &fix));
198*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !parse_fixed<16>(".123a", &fix));
199*c8dee2aaSAndroid Build Coastguard Worker }
200*c8dee2aaSAndroid Build Coastguard Worker 
201*c8dee2aaSAndroid Build Coastguard Worker #ifdef SK_TYPEFACE_FACTORY_FONTATIONS
202*c8dee2aaSAndroid Build Coastguard Worker #define DEF_TEST_FONTATIONS(name, reporter) \
203*c8dee2aaSAndroid Build Coastguard Worker     DEF_TEST(name##Fontations, reporter) { name(reporter, SkFontScanner_Make_Fontations()); }
204*c8dee2aaSAndroid Build Coastguard Worker #else
205*c8dee2aaSAndroid Build Coastguard Worker #define DEF_TEST_FONTATIONS(name, reporter)
206*c8dee2aaSAndroid Build Coastguard Worker #endif
207*c8dee2aaSAndroid Build Coastguard Worker 
208*c8dee2aaSAndroid Build Coastguard Worker #define DEF_TEST_SCANNERS(name, reporter) \
209*c8dee2aaSAndroid Build Coastguard Worker     static void name(skiatest::Reporter*, std::unique_ptr<SkFontScanner>);                     \
210*c8dee2aaSAndroid Build Coastguard Worker     DEF_TEST(name, reporter) { name(reporter, SkFontScanner_Make_FreeType()); }                \
211*c8dee2aaSAndroid Build Coastguard Worker     DEF_TEST_FONTATIONS(name, reporter)                                                        \
212*c8dee2aaSAndroid Build Coastguard Worker     void name(skiatest::Reporter* reporter, std::unique_ptr<SkFontScanner> fs)
213*c8dee2aaSAndroid Build Coastguard Worker 
DEF_TEST_SCANNERS(FontMgrAndroidParser,reporter)214*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST_SCANNERS(FontMgrAndroidParser, reporter) {
215*c8dee2aaSAndroid Build Coastguard Worker     test_parse_fixed(reporter);
216*c8dee2aaSAndroid Build Coastguard Worker 
217*c8dee2aaSAndroid Build Coastguard Worker     bool resourcesMissing = false;
218*c8dee2aaSAndroid Build Coastguard Worker 
219*c8dee2aaSAndroid Build Coastguard Worker     SkTDArray<FontFamily*> preV17FontFamilies;
220*c8dee2aaSAndroid Build Coastguard Worker     SkFontMgr_Android_Parser::GetCustomFontFamilies(preV17FontFamilies,
221*c8dee2aaSAndroid Build Coastguard Worker         SkString("/custom/font/path/"),
222*c8dee2aaSAndroid Build Coastguard Worker         GetResourcePath("android_fonts/pre_v17/system_fonts.xml").c_str(),
223*c8dee2aaSAndroid Build Coastguard Worker         GetResourcePath("android_fonts/pre_v17/fallback_fonts.xml").c_str());
224*c8dee2aaSAndroid Build Coastguard Worker 
225*c8dee2aaSAndroid Build Coastguard Worker     if (preV17FontFamilies.size() > 0) {
226*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, preV17FontFamilies.size() == 14);
227*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, CountFallbacks(preV17FontFamilies) == 10);
228*c8dee2aaSAndroid Build Coastguard Worker 
229*c8dee2aaSAndroid Build Coastguard Worker         DumpLoadedFonts(preV17FontFamilies, "pre version 17");
230*c8dee2aaSAndroid Build Coastguard Worker         ValidateLoadedFonts(preV17FontFamilies, "Roboto-Regular.ttf", reporter);
231*c8dee2aaSAndroid Build Coastguard Worker     } else {
232*c8dee2aaSAndroid Build Coastguard Worker         resourcesMissing = true;
233*c8dee2aaSAndroid Build Coastguard Worker     }
234*c8dee2aaSAndroid Build Coastguard Worker     for (FontFamily* p : preV17FontFamilies) {
235*c8dee2aaSAndroid Build Coastguard Worker         delete p;
236*c8dee2aaSAndroid Build Coastguard Worker     }
237*c8dee2aaSAndroid Build Coastguard Worker     preV17FontFamilies.reset();
238*c8dee2aaSAndroid Build Coastguard Worker 
239*c8dee2aaSAndroid Build Coastguard Worker 
240*c8dee2aaSAndroid Build Coastguard Worker     SkTDArray<FontFamily*> v17FontFamilies;
241*c8dee2aaSAndroid Build Coastguard Worker     SkFontMgr_Android_Parser::GetCustomFontFamilies(v17FontFamilies,
242*c8dee2aaSAndroid Build Coastguard Worker         SkString("/custom/font/path/"),
243*c8dee2aaSAndroid Build Coastguard Worker         GetResourcePath("android_fonts/v17/system_fonts.xml").c_str(),
244*c8dee2aaSAndroid Build Coastguard Worker         GetResourcePath("android_fonts/v17/fallback_fonts.xml").c_str(),
245*c8dee2aaSAndroid Build Coastguard Worker         GetResourcePath("android_fonts/v17").c_str());
246*c8dee2aaSAndroid Build Coastguard Worker 
247*c8dee2aaSAndroid Build Coastguard Worker     if (v17FontFamilies.size() > 0) {
248*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, v17FontFamilies.size() == 56);
249*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, CountFallbacks(v17FontFamilies) == 46);
250*c8dee2aaSAndroid Build Coastguard Worker 
251*c8dee2aaSAndroid Build Coastguard Worker         DumpLoadedFonts(v17FontFamilies, "version 17");
252*c8dee2aaSAndroid Build Coastguard Worker         ValidateLoadedFonts(v17FontFamilies, "Roboto-Regular.ttf", reporter);
253*c8dee2aaSAndroid Build Coastguard Worker     } else {
254*c8dee2aaSAndroid Build Coastguard Worker         resourcesMissing = true;
255*c8dee2aaSAndroid Build Coastguard Worker     }
256*c8dee2aaSAndroid Build Coastguard Worker     for (FontFamily* p : v17FontFamilies) {
257*c8dee2aaSAndroid Build Coastguard Worker         delete p;
258*c8dee2aaSAndroid Build Coastguard Worker     }
259*c8dee2aaSAndroid Build Coastguard Worker     v17FontFamilies.reset();
260*c8dee2aaSAndroid Build Coastguard Worker 
261*c8dee2aaSAndroid Build Coastguard Worker 
262*c8dee2aaSAndroid Build Coastguard Worker     SkTDArray<FontFamily*> v22FontFamilies;
263*c8dee2aaSAndroid Build Coastguard Worker     SkFontMgr_Android_Parser::GetCustomFontFamilies(v22FontFamilies,
264*c8dee2aaSAndroid Build Coastguard Worker         SkString("/custom/font/path/"),
265*c8dee2aaSAndroid Build Coastguard Worker         GetResourcePath("android_fonts/v22/fonts.xml").c_str(),
266*c8dee2aaSAndroid Build Coastguard Worker         nullptr);
267*c8dee2aaSAndroid Build Coastguard Worker 
268*c8dee2aaSAndroid Build Coastguard Worker     if (v22FontFamilies.size() > 0) {
269*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, v22FontFamilies.size() == 54);
270*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, CountFallbacks(v22FontFamilies) == 42);
271*c8dee2aaSAndroid Build Coastguard Worker 
272*c8dee2aaSAndroid Build Coastguard Worker         DumpLoadedFonts(v22FontFamilies, "version 22");
273*c8dee2aaSAndroid Build Coastguard Worker         ValidateLoadedFonts(v22FontFamilies, "Roboto-Thin.ttf", reporter);
274*c8dee2aaSAndroid Build Coastguard Worker     } else {
275*c8dee2aaSAndroid Build Coastguard Worker         resourcesMissing = true;
276*c8dee2aaSAndroid Build Coastguard Worker     }
277*c8dee2aaSAndroid Build Coastguard Worker     for (FontFamily* p : v22FontFamilies) {
278*c8dee2aaSAndroid Build Coastguard Worker         delete p;
279*c8dee2aaSAndroid Build Coastguard Worker     }
280*c8dee2aaSAndroid Build Coastguard Worker     v22FontFamilies.reset();
281*c8dee2aaSAndroid Build Coastguard Worker 
282*c8dee2aaSAndroid Build Coastguard Worker     if (resourcesMissing) {
283*c8dee2aaSAndroid Build Coastguard Worker         SkDebugf("---- Resource files missing for FontConfigParser test\n");
284*c8dee2aaSAndroid Build Coastguard Worker     }
285*c8dee2aaSAndroid Build Coastguard Worker }
286*c8dee2aaSAndroid Build Coastguard Worker 
DEF_TEST_SCANNERS(FontMgrAndroidLegacyMakeTypeface,reporter)287*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST_SCANNERS(FontMgrAndroidLegacyMakeTypeface, reporter) {
288*c8dee2aaSAndroid Build Coastguard Worker     constexpr char fontsXmlFilename[] = "fonts/fonts.xml";
289*c8dee2aaSAndroid Build Coastguard Worker     SkString basePath = GetResourcePath("fonts/");
290*c8dee2aaSAndroid Build Coastguard Worker     SkString fontsXml = GetResourcePath(fontsXmlFilename);
291*c8dee2aaSAndroid Build Coastguard Worker 
292*c8dee2aaSAndroid Build Coastguard Worker     if (!sk_exists(fontsXml.c_str())) {
293*c8dee2aaSAndroid Build Coastguard Worker         ERRORF(reporter, "file missing: %s\n", fontsXmlFilename);
294*c8dee2aaSAndroid Build Coastguard Worker         return;
295*c8dee2aaSAndroid Build Coastguard Worker     }
296*c8dee2aaSAndroid Build Coastguard Worker 
297*c8dee2aaSAndroid Build Coastguard Worker     SkFontMgr_Android_CustomFonts custom;
298*c8dee2aaSAndroid Build Coastguard Worker     custom.fSystemFontUse = SkFontMgr_Android_CustomFonts::kOnlyCustom;
299*c8dee2aaSAndroid Build Coastguard Worker     custom.fBasePath = basePath.c_str();
300*c8dee2aaSAndroid Build Coastguard Worker     custom.fFontsXml = fontsXml.c_str();
301*c8dee2aaSAndroid Build Coastguard Worker     custom.fFallbackFontsXml = nullptr;
302*c8dee2aaSAndroid Build Coastguard Worker     custom.fIsolated = false;
303*c8dee2aaSAndroid Build Coastguard Worker 
304*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkFontMgr> fm(SkFontMgr_New_Android(&custom, std::move(fs)));
305*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkTypeface> t(fm->legacyMakeTypeface("non-existent-font", SkFontStyle()));
306*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, nullptr == t);
307*c8dee2aaSAndroid Build Coastguard Worker }
308*c8dee2aaSAndroid Build Coastguard Worker 
bitmap_compare(const SkBitmap & ref,const SkBitmap & test)309*c8dee2aaSAndroid Build Coastguard Worker static int bitmap_compare(const SkBitmap& ref, const SkBitmap& test) {
310*c8dee2aaSAndroid Build Coastguard Worker     int count = 0;
311*c8dee2aaSAndroid Build Coastguard Worker     for (int y = 0; y < test.height(); ++y) {
312*c8dee2aaSAndroid Build Coastguard Worker         for (int x = 0; x < test.width(); ++x) {
313*c8dee2aaSAndroid Build Coastguard Worker             SkColor testColor = test.getColor(x, y);
314*c8dee2aaSAndroid Build Coastguard Worker             SkColor refColor = ref.getColor(x, y);
315*c8dee2aaSAndroid Build Coastguard Worker             if (refColor != testColor) {
316*c8dee2aaSAndroid Build Coastguard Worker                 ++count;
317*c8dee2aaSAndroid Build Coastguard Worker             }
318*c8dee2aaSAndroid Build Coastguard Worker         }
319*c8dee2aaSAndroid Build Coastguard Worker     }
320*c8dee2aaSAndroid Build Coastguard Worker     return count;
321*c8dee2aaSAndroid Build Coastguard Worker }
322*c8dee2aaSAndroid Build Coastguard Worker 
DEF_TEST_SCANNERS(FontMgrAndroidSystemVariableTypeface,reporter)323*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST_SCANNERS(FontMgrAndroidSystemVariableTypeface, reporter) {
324*c8dee2aaSAndroid Build Coastguard Worker     constexpr char fontsXmlFilename[] = "fonts/fonts.xml";
325*c8dee2aaSAndroid Build Coastguard Worker     SkString basePath = GetResourcePath("fonts/");
326*c8dee2aaSAndroid Build Coastguard Worker     SkString fontsXml = GetResourcePath(fontsXmlFilename);
327*c8dee2aaSAndroid Build Coastguard Worker 
328*c8dee2aaSAndroid Build Coastguard Worker     if (!sk_exists(fontsXml.c_str())) {
329*c8dee2aaSAndroid Build Coastguard Worker         ERRORF(reporter, "file missing: %s\n", fontsXmlFilename);
330*c8dee2aaSAndroid Build Coastguard Worker         return;
331*c8dee2aaSAndroid Build Coastguard Worker     }
332*c8dee2aaSAndroid Build Coastguard Worker 
333*c8dee2aaSAndroid Build Coastguard Worker     SkFontMgr_Android_CustomFonts custom;
334*c8dee2aaSAndroid Build Coastguard Worker     custom.fSystemFontUse = SkFontMgr_Android_CustomFonts::kOnlyCustom;
335*c8dee2aaSAndroid Build Coastguard Worker     custom.fBasePath = basePath.c_str();
336*c8dee2aaSAndroid Build Coastguard Worker     custom.fFontsXml = fontsXml.c_str();
337*c8dee2aaSAndroid Build Coastguard Worker     custom.fFallbackFontsXml = nullptr;
338*c8dee2aaSAndroid Build Coastguard Worker     custom.fIsolated = false;
339*c8dee2aaSAndroid Build Coastguard Worker 
340*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkFontMgr> fontMgr(SkFontMgr_New_Android(&custom, std::move(fs)));
341*c8dee2aaSAndroid Build Coastguard Worker     // "sans-serif" in "fonts/fonts.xml" is "fonts/Distortable.ttf"
342*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkTypeface> typeface(fontMgr->legacyMakeTypeface("sans-serif", SkFontStyle()));
343*c8dee2aaSAndroid Build Coastguard Worker 
344*c8dee2aaSAndroid Build Coastguard Worker     SkBitmap bitmapStream;
345*c8dee2aaSAndroid Build Coastguard Worker     bitmapStream.allocN32Pixels(64, 64);
346*c8dee2aaSAndroid Build Coastguard Worker     SkCanvas canvasStream(bitmapStream);
347*c8dee2aaSAndroid Build Coastguard Worker     canvasStream.drawColor(SK_ColorWHITE);
348*c8dee2aaSAndroid Build Coastguard Worker 
349*c8dee2aaSAndroid Build Coastguard Worker     SkBitmap bitmapClone;
350*c8dee2aaSAndroid Build Coastguard Worker     bitmapClone.allocN32Pixels(64, 64);
351*c8dee2aaSAndroid Build Coastguard Worker     SkCanvas canvasClone(bitmapClone);
352*c8dee2aaSAndroid Build Coastguard Worker     canvasStream.drawColor(SK_ColorWHITE);
353*c8dee2aaSAndroid Build Coastguard Worker 
354*c8dee2aaSAndroid Build Coastguard Worker     SkPaint paint;
355*c8dee2aaSAndroid Build Coastguard Worker     paint.setColor(SK_ColorGRAY);
356*c8dee2aaSAndroid Build Coastguard Worker     paint.setAntiAlias(true);
357*c8dee2aaSAndroid Build Coastguard Worker     constexpr float kTextSize = 20;
358*c8dee2aaSAndroid Build Coastguard Worker 
359*c8dee2aaSAndroid Build Coastguard Worker     std::unique_ptr<SkStreamAsset> distortableStream(
360*c8dee2aaSAndroid Build Coastguard Worker         GetResourceAsStream("fonts/Distortable.ttf"));
361*c8dee2aaSAndroid Build Coastguard Worker     if (!distortableStream) {
362*c8dee2aaSAndroid Build Coastguard Worker         return;
363*c8dee2aaSAndroid Build Coastguard Worker     }
364*c8dee2aaSAndroid Build Coastguard Worker 
365*c8dee2aaSAndroid Build Coastguard Worker     SkPoint point = SkPoint::Make(20.0f, 20.0f);
366*c8dee2aaSAndroid Build Coastguard Worker     SkFourByteTag tag = SkSetFourByteTag('w', 'g', 'h', 't');
367*c8dee2aaSAndroid Build Coastguard Worker 
368*c8dee2aaSAndroid Build Coastguard Worker     for (int i = 0; i < 10; ++i) {
369*c8dee2aaSAndroid Build Coastguard Worker         SkScalar styleValue =
370*c8dee2aaSAndroid Build Coastguard Worker             SkDoubleToScalar(0.5 + i * ((2.0 - 0.5) / 10));
371*c8dee2aaSAndroid Build Coastguard Worker         SkFontArguments::VariationPosition::Coordinate
372*c8dee2aaSAndroid Build Coastguard Worker             coordinates[] = {{tag, styleValue}};
373*c8dee2aaSAndroid Build Coastguard Worker         SkFontArguments::VariationPosition
374*c8dee2aaSAndroid Build Coastguard Worker             position = {coordinates, std::size(coordinates)};
375*c8dee2aaSAndroid Build Coastguard Worker 
376*c8dee2aaSAndroid Build Coastguard Worker         SkFont fontStream(
377*c8dee2aaSAndroid Build Coastguard Worker             fontMgr->makeFromStream(distortableStream->duplicate(),
378*c8dee2aaSAndroid Build Coastguard Worker                                     SkFontArguments().setVariationDesignPosition(position)),
379*c8dee2aaSAndroid Build Coastguard Worker             kTextSize);
380*c8dee2aaSAndroid Build Coastguard Worker         fontStream.setEdging(SkFont::Edging::kSubpixelAntiAlias);
381*c8dee2aaSAndroid Build Coastguard Worker 
382*c8dee2aaSAndroid Build Coastguard Worker 
383*c8dee2aaSAndroid Build Coastguard Worker         SkFont fontClone(
384*c8dee2aaSAndroid Build Coastguard Worker             typeface->makeClone(SkFontArguments().setVariationDesignPosition(position)), kTextSize);
385*c8dee2aaSAndroid Build Coastguard Worker         fontClone.setEdging(SkFont::Edging::kSubpixelAntiAlias);
386*c8dee2aaSAndroid Build Coastguard Worker 
387*c8dee2aaSAndroid Build Coastguard Worker         constexpr char text[] = "abc";
388*c8dee2aaSAndroid Build Coastguard Worker 
389*c8dee2aaSAndroid Build Coastguard Worker         canvasStream.drawColor(SK_ColorWHITE);
390*c8dee2aaSAndroid Build Coastguard Worker         canvasStream.drawString(text, point.fX, point.fY, fontStream, paint);
391*c8dee2aaSAndroid Build Coastguard Worker 
392*c8dee2aaSAndroid Build Coastguard Worker         canvasClone.drawColor(SK_ColorWHITE);
393*c8dee2aaSAndroid Build Coastguard Worker         canvasClone.drawString(text, point.fX, point.fY, fontClone, paint);
394*c8dee2aaSAndroid Build Coastguard Worker 
395*c8dee2aaSAndroid Build Coastguard Worker         auto count = bitmap_compare(bitmapStream, bitmapClone);
396*c8dee2aaSAndroid Build Coastguard Worker         REPORTER_ASSERT(reporter, count == 0);
397*c8dee2aaSAndroid Build Coastguard Worker     }
398*c8dee2aaSAndroid Build Coastguard Worker }
399*c8dee2aaSAndroid Build Coastguard Worker 
DEF_TEST_SCANNERS(FontMgrAndroidSystemFallbackFor,reporter)400*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST_SCANNERS(FontMgrAndroidSystemFallbackFor, reporter) {
401*c8dee2aaSAndroid Build Coastguard Worker     constexpr char fontsXmlFilename[] = "fonts/fonts.xml";
402*c8dee2aaSAndroid Build Coastguard Worker     SkString basePath = GetResourcePath("fonts/");
403*c8dee2aaSAndroid Build Coastguard Worker     SkString fontsXml = GetResourcePath(fontsXmlFilename);
404*c8dee2aaSAndroid Build Coastguard Worker 
405*c8dee2aaSAndroid Build Coastguard Worker     if (!sk_exists(fontsXml.c_str())) {
406*c8dee2aaSAndroid Build Coastguard Worker         ERRORF(reporter, "file missing: %s\n", fontsXmlFilename);
407*c8dee2aaSAndroid Build Coastguard Worker         return;
408*c8dee2aaSAndroid Build Coastguard Worker     }
409*c8dee2aaSAndroid Build Coastguard Worker 
410*c8dee2aaSAndroid Build Coastguard Worker     SkFontMgr_Android_CustomFonts custom;
411*c8dee2aaSAndroid Build Coastguard Worker     custom.fSystemFontUse = SkFontMgr_Android_CustomFonts::kOnlyCustom;
412*c8dee2aaSAndroid Build Coastguard Worker     custom.fBasePath = basePath.c_str();
413*c8dee2aaSAndroid Build Coastguard Worker     custom.fFontsXml = fontsXml.c_str();
414*c8dee2aaSAndroid Build Coastguard Worker     custom.fFallbackFontsXml = nullptr;
415*c8dee2aaSAndroid Build Coastguard Worker     custom.fIsolated = false;
416*c8dee2aaSAndroid Build Coastguard Worker 
417*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkFontMgr> fontMgr(SkFontMgr_New_Android(&custom, std::move(fs)));
418*c8dee2aaSAndroid Build Coastguard Worker     // "sans-serif" in "fonts/fonts.xml" is "fonts/Distortable.ttf", which doesn't have a '!'
419*c8dee2aaSAndroid Build Coastguard Worker     // but "TestTTC" has a bold font which does have '!' and is marked as fallback for "sans-serif"
420*c8dee2aaSAndroid Build Coastguard Worker     // and should take precedence over the same font marked as normal weight next to it.
421*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkTypeface> typeface(fontMgr->matchFamilyStyleCharacter(
422*c8dee2aaSAndroid Build Coastguard Worker         "sans-serif", SkFontStyle(), nullptr, 0, '!'));
423*c8dee2aaSAndroid Build Coastguard Worker 
424*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, typeface->fontStyle() == SkFontStyle::Bold());
425*c8dee2aaSAndroid Build Coastguard Worker }
426