Name table iterator.
https://codereview.appspot.com/8180043/
git-svn-id: http://skia.googlecode.com/svn/trunk@8480 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/FontNamesTest.cpp b/tests/FontNamesTest.cpp
new file mode 100644
index 0000000..3845c3b
--- /dev/null
+++ b/tests/FontNamesTest.cpp
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "Test.h"
+
+#include "SkOTTable_name.h"
+#include "SkTypeface.h"
+
+#include <stddef.h>
+
+template <size_t R, size_t D> struct Format0NameTable {
+ SkOTTableName header;
+ SkOTTableName::Record nameRecord[R];
+ char data[D];
+};
+
+template <size_t R, size_t L, size_t D> struct Format1NameTable {
+ SkOTTableName header;
+ SkOTTableName::Record nameRecord[R];
+ struct {
+ SkOTTableName::Format1Ext header;
+ SkOTTableName::Format1Ext::LangTagRecord langTagRecord[L];
+ } format1ext;
+ char data[D];
+};
+
+typedef Format0NameTable<1, 9> SimpleFormat0NameTable;
+SimpleFormat0NameTable simpleFormat0NameTable = {
+ /*header*/ {
+ /*format*/ SkOTTableName::format_0,
+ /*count*/ SkTEndianSwap16<1>::value,
+ /*stringOffset*/ SkTEndianSwap16<offsetof(SimpleFormat0NameTable, data)>::value,
+ },
+ /*nameRecord[]*/ {
+ /*Record*/ {
+ /*platformID*/ { SkOTTableName::Record::PlatformID::Windows },
+ /*encodingID*/ { SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2 },
+ /*languageID*/ { SkOTTableName::Record::LanguageID::Windows::English_UnitedStates },
+ /*nameID*/ { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
+ /*length*/ SkTEndianSwap16<8>::value,
+ /*offset*/ SkTEndianSwap16<0>::value,
+ }
+ },
+ /*data*/ "\x0" "T" "\x0" "e" "\x0" "s" "\x0" "t",
+};
+
+typedef Format1NameTable<1, 1, 19> SimpleFormat1NameTable;
+SimpleFormat1NameTable simpleFormat1NameTable = {
+ /*header*/ {
+ /*format*/ SkOTTableName::format_1,
+ /*count*/ SkTEndianSwap16<1>::value,
+ /*stringOffset*/ SkTEndianSwap16<offsetof(SimpleFormat1NameTable, data)>::value,
+ },
+ /*nameRecord[]*/ {
+ /*Record*/ {
+ /*platformID*/ { SkOTTableName::Record::PlatformID::Windows },
+ /*encodingID*/ { SkOTTableName::Record::EncodingID::Windows::UnicodeBMPUCS2 },
+ /*languageID*/ { SkTEndianSwap16<0x8000 + 0>::value },
+ /*nameID*/ { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
+ /*length*/ SkTEndianSwap16<8>::value,
+ /*offset*/ SkTEndianSwap16<0>::value,
+ }
+ },
+ /*format1ext*/ {
+ /*header*/ {
+ /*langTagCount*/ SkTEndianSwap16<1>::value,
+ },
+ /*langTagRecord[]*/ {
+ /*LangTagRecord*/ {
+ /*length*/ SkTEndianSwap16<10>::value,
+ /*offset*/ SkTEndianSwap16<8>::value,
+ },
+ },
+ },
+ /*data*/ "\x0" "T" "\x0" "e" "\x0" "s" "\x0" "t"
+ "\x0" "e" "\x0" "n" "\x0" "-" "\x0" "U" "\x0" "S",
+};
+
+struct FontNamesTest {
+ SkOTTableName* data;
+ SkOTTableName::Record::NameID nameID;
+ size_t nameCount;
+ struct {
+ const char* name;
+ const char* language;
+ } names[10];
+
+} test[] = {
+ {
+ (SkOTTableName*)&simpleFormat0NameTable,
+ { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
+ 1,
+ {
+ { "Test", "en-US" },
+ },
+ },
+ {
+ (SkOTTableName*)&simpleFormat1NameTable,
+ { SkOTTableName::Record::NameID::Predefined::FontFamilyName },
+ 1,
+ {
+ { "Test", "en-US" },
+ },
+ },
+};
+
+static void TestFontNames(skiatest::Reporter* reporter) {
+ static const char* interestingFont[] = {
+ "Arial",
+ "Times New Roman",
+ "MS PGothic", // Has Japanese name.
+ "Wingdings", // Uses 'Symbol' name encoding.
+ };
+ static const SkFontTableTag nameTag = SkSetFourByteTag('n','a','m','e');
+
+ for (size_t i = 0; i < SK_ARRAY_COUNT(interestingFont); ++i) {
+ SkAutoTUnref<SkTypeface> typeface(SkTypeface::CreateFromName(interestingFont[i],
+ SkTypeface::kNormal));
+ if (NULL == typeface.get()) {
+ continue;
+ }
+ size_t nameTableSize = typeface->getTableSize(nameTag);
+ if (0 == nameTableSize) {
+ continue;
+ }
+ uint8_t* nameTableData = new uint8_t[nameTableSize];
+ SkAutoTDeleteArray<uint8_t> ada(nameTableData);
+ size_t copied = typeface->getTableData(nameTag, 0, nameTableSize, nameTableData);
+ if (copied != nameTableSize) {
+ continue;
+ }
+
+ SkOTTableName::Iterator iter(*((SkOTTableName*)nameTableData),
+ SkOTTableName::Record::NameID::Predefined::FontFamilyName);
+ SkOTTableName::Iterator::Record record;
+ while (iter.next(record)) {
+ //printf("%s <%s>\n", record.name.c_str(), record.language.c_str());
+ }
+ }
+
+ for (size_t i = 0; i < SK_ARRAY_COUNT(test); ++i) {
+ SkOTTableName::Iterator iter(*test[i].data, test[i].nameID.predefined.value);
+ SkOTTableName::Iterator::Record record;
+ size_t nameIndex = 0;
+ while (nameIndex < test[i].nameCount && iter.next(record)) {
+ REPORTER_ASSERT_MESSAGE(reporter,
+ strcmp(test[i].names[nameIndex].name, record.name.c_str()) == 0,
+ "Name did not match."
+ );
+
+ REPORTER_ASSERT_MESSAGE(reporter,
+ strcmp(test[i].names[nameIndex].language, record.language.c_str()) == 0,
+ "Language did not match."
+ );
+
+ //printf("%s <%s>\n", record.name.c_str(), record.language.c_str());
+
+ ++nameIndex;
+ }
+
+ REPORTER_ASSERT_MESSAGE(reporter, nameIndex == test[i].nameCount,
+ "Fewer names than expected.");
+
+ REPORTER_ASSERT_MESSAGE(reporter, !iter.next(record),
+ "More names than expected.");
+ }
+}
+
+
+#include "TestClassDef.h"
+DEFINE_TESTCLASS("FontNames", FontNamesTestClass, TestFontNames)