93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
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/*
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* Copyright 2010 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include <string>
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#include "Test.h"
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#include "SkData.h"
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#include "SkPDFTypes.h"
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#include "SkPDFFont.h"
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#include "SkStream.h"
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static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset,
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const void* buffer, size_t len) {
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SkAutoDataUnref data(stream.copyToData());
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if (offset + len > data.size()) {
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return false;
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}
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return memcmp(data.bytes() + offset, buffer, len) == 0;
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}
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void append_cmap_sections(const SkTDArray<SkUnichar>& glyphToUnicode,
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const SkPDFGlyphSet* subset,
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SkDynamicMemoryWStream* cmap);
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static void TestToUnicode(skiatest::Reporter* reporter) {
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SkTDArray<SkUnichar> glyphToUnicode;
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SkTDArray<uint16_t> glyphsInSubset;
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SkPDFGlyphSet subset;
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glyphToUnicode.push(0); // 0
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glyphToUnicode.push(0); // 1
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glyphToUnicode.push(0); // 2
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glyphsInSubset.push(3);
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glyphToUnicode.push(0x20); // 3
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glyphsInSubset.push(4);
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glyphToUnicode.push(0x25); // 4
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glyphsInSubset.push(5);
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glyphToUnicode.push(0x27); // 5
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glyphsInSubset.push(6);
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glyphToUnicode.push(0x28); // 6
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glyphsInSubset.push(7);
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glyphToUnicode.push(0x29); // 7
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glyphsInSubset.push(8);
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glyphToUnicode.push(0x2F); // 8
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glyphsInSubset.push(9);
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glyphToUnicode.push(0x33); // 9
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glyphToUnicode.push(0); // 10
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glyphsInSubset.push(11);
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glyphToUnicode.push(0x35); // 11
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glyphsInSubset.push(12);
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glyphToUnicode.push(0x36); // 12
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for (uint16_t i = 13; i < 0xFE; ++i) {
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glyphToUnicode.push(0); // Zero from index 0x9 to 0xFD
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}
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glyphsInSubset.push(0xFE);
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glyphToUnicode.push(0x1010);
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glyphsInSubset.push(0xFF);
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glyphToUnicode.push(0x1011);
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glyphsInSubset.push(0x100);
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glyphToUnicode.push(0x1012);
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glyphsInSubset.push(0x101);
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glyphToUnicode.push(0x1013);
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SkDynamicMemoryWStream buffer;
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subset.set(glyphsInSubset.begin(), glyphsInSubset.count());
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append_cmap_sections(glyphToUnicode, &subset, &buffer);
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char expectedResult[] =
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"4 beginbfchar\n\
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<0003> <0020>\n\
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<0004> <0025>\n\
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<0008> <002F>\n\
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<0009> <0033>\n\
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endbfchar\n\
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4 beginbfrange\n\
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<0005> <0007> <0027>\n\
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<000B> <000C> <0035>\n\
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<00FE> <00FF> <1010>\n\
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<0100> <0101> <1012>\n\
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endbfrange\n";
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REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResult,
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buffer.getOffset()));
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}
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#include "TestClassDef.h"
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DEFINE_TESTCLASS("ToUnicode", ToUnicodeTestClass, TestToUnicode)
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