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50 lines
1.4 KiB
50 lines
1.4 KiB
// Copyright 2018 PDFium Authors. All rights reserved.
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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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#include "xfa/fgas/layout/cfx_txtbreak.h"
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#include <memory>
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#include <utility>
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#include "core/fxge/cfx_font.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/xfa_unit_test_support.h"
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#include "third_party/base/ptr_util.h"
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#include "xfa/fgas/font/cfgas_fontmgr.h"
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#include "xfa/fgas/font/cfgas_gefont.h"
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#include "xfa/fgas/layout/cfx_char.h"
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class CFX_TxtBreakTest : public testing::Test {
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public:
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void SetUp() override {
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font_ =
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CFGAS_GEFont::LoadFont(L"Arial Black", 0, 0, GetGlobalFontManager());
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ASSERT_TRUE(font_.Get());
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}
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std::unique_ptr<CFX_TxtBreak> CreateBreak() {
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auto txt_break = pdfium::MakeUnique<CFX_TxtBreak>();
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txt_break->SetFont(font_);
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return txt_break;
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}
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private:
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RetainPtr<CFGAS_GEFont> font_;
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};
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TEST_F(CFX_TxtBreakTest, BidiLine) {
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auto txt_break = CreateBreak();
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txt_break->SetLineBreakTolerance(1);
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txt_break->SetFontSize(12);
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WideString input = WideString::FromUTF8(ByteStringView("\xa\x0\xa\xa", 4));
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for (wchar_t ch : input)
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txt_break->AppendChar(ch);
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std::vector<CFX_Char> chars =
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txt_break->GetCurrentLineForTesting()->m_LineChars;
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CFX_Char::BidiLine(&chars, chars.size());
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EXPECT_EQ(3u, chars.size());
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}
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