blob: 93aad8b144cda5d52ae7c9b43b00a63b878d1045 [file] [log] [blame]
// Copyright 2023 The PDFium Authors
// 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_simplefont.h"
#include <stdint.h>
#include <utility>
#include "core/fpdfapi/page/test_with_page_module.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/parser/cpdf_reference.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_test_document.h"
#include "core/fxcrt/retain_ptr.h"
#include "core/fxge/fontdata/chromefontdata/chromefontdata.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
using CPDFSimpleFontTest = TestWithPageModule;
class TestSimpleFont : public CPDF_SimpleFont {
public:
TestSimpleFont(CPDF_Document* doc, RetainPtr<CPDF_Dictionary> font_dict)
: CPDF_SimpleFont(doc, std::move(font_dict)) {}
~TestSimpleFont() override = default;
// CPDF_SimpleFont:
bool Load() override { return LoadCommon(); }
void LoadGlyphMap() override {}
};
} // namespace
TEST_F(CPDFSimpleFontTest, BaseFontNameWithSubsetting) {
CPDF_TestDocument doc;
// The code being exercised requires valid font data.
auto font_file_stream = doc.NewIndirect<CPDF_Stream>(
DataVector<uint8_t>(std::begin(kFoxitFixedFontData),
std::end(kFoxitFixedFontData)),
pdfium::MakeRetain<CPDF_Dictionary>());
ASSERT_TRUE(font_file_stream);
const uint32_t stream_object_number = font_file_stream->GetObjNum();
ASSERT_GT(stream_object_number, 0u);
auto font_descriptor_dict = pdfium::MakeRetain<CPDF_Dictionary>();
font_descriptor_dict->SetFor("FontFile", pdfium::MakeRetain<CPDF_Reference>(
&doc, stream_object_number));
auto font_dict = pdfium::MakeRetain<CPDF_Dictionary>();
font_dict->SetNewFor<CPDF_Name>("BaseFont", "CHEESE+Swiss");
font_dict->SetFor("FontDescriptor", std::move(font_descriptor_dict));
auto font = pdfium::MakeRetain<TestSimpleFont>(&doc, std::move(font_dict));
ASSERT_TRUE(font->Load());
EXPECT_EQ("Swiss", font->GetBaseFontName());
}