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