49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// Copyright 2018 The PDFium Authors
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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/cfgas_txtbreak.h"
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#include <memory>
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#include <utility>
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#include "core/fxcrt/fx_codepage.h"
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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 "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/cfgas_char.h"
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class CFGAS_TxtBreakTest : public testing::Test {
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public:
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void SetUp() override {
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const wchar_t kFontFamily[] = L"Arimo Bold";
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font_ = CFGAS_GEFont::LoadFont(kFontFamily, 0, FX_CodePage::kDefANSI);
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ASSERT_TRUE(font_);
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}
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std::unique_ptr<CFGAS_TxtBreak> CreateBreak() {
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auto txt_break = std::make_unique<CFGAS_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(CFGAS_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<CFGAS_Char> chars =
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txt_break->GetCurrentLineForTesting()->m_LineChars;
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CFGAS_Char::BidiLine(&chars, chars.size());
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EXPECT_EQ(3u, chars.size());
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}
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