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// Copyright 2019 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/fpdfapi/font/cpdf_cidfont.h"
#include <utility>
#include "core/fpdfapi/page/cpdf_docpagedata.h"
#include "core/fpdfapi/page/cpdf_pagemodule.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/render/cpdf_docrenderdata.h"
#include "testing/gtest/include/gtest/gtest.h"
class CPDF_CIDFontTest : public testing::Test {
protected:
void SetUp() override { CPDF_PageModule::Create(); }
void TearDown() override { CPDF_PageModule::Destroy(); }
};
TEST_F(CPDF_CIDFontTest, BUG_920636) {
CPDF_Document doc(pdfium::MakeUnique<CPDF_DocRenderData>(),
pdfium::MakeUnique<CPDF_DocPageData>());
auto font_dict = pdfium::MakeRetain<CPDF_Dictionary>();
font_dict->SetNewFor<CPDF_Name>("Encoding", "Identity−H");
{
auto descendant_fonts = pdfium::MakeRetain<CPDF_Array>();
{
auto descendant_font = pdfium::MakeRetain<CPDF_Dictionary>();
descendant_font->SetNewFor<CPDF_Name>("BaseFont", "CourierStd");
descendant_fonts->Add(std::move(descendant_font));
}
font_dict->SetFor("DescendantFonts", std::move(descendant_fonts));
}
auto font = pdfium::MakeRetain<CPDF_CIDFont>(&doc, font_dict.Get());
ASSERT_TRUE(font->Load());
// It would be nice if we can test more values here. However, the glyph
// indices are sometimes machine dependent.
struct {
uint32_t charcode;
int glyph;
} static constexpr kTestCases[] = {
{0, 31},
{256, 287},
{34661, 34692},
};
for (const auto& test_case : kTestCases) {
EXPECT_EQ(test_case.glyph,
font->GlyphFromCharCode(test_case.charcode, nullptr));
}
}
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