chromium/third_party/pdfium/core/fpdfdoc/cpvt_section.cpp

// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#include "core/fpdfdoc/cpvt_section.h"

#include <algorithm>
#include <array>

#include "core/fpdfdoc/cpvt_variabletext.h"
#include "core/fpdfdoc/cpvt_wordinfo.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/stl_util.h"

namespace {

constexpr std::array<const uint8_t, 128> kSpecialChars = …;

bool IsLatin(uint16_t word) { … }

bool IsDigit(uint32_t word) { … }

bool IsCJK(uint32_t word) { … }

bool IsPunctuation(uint32_t word) { … }

bool IsConnectiveSymbol(uint32_t word) { … }

bool IsOpenStylePunctuation(uint32_t word) { … }

bool IsCurrencySymbol(uint16_t word) { … }

bool IsPrefixSymbol(uint16_t word) { … }

bool IsSpace(uint16_t word) { … }

bool NeedDivision(uint16_t prevWord, uint16_t curWord) { … }

}  // namespace

CPVT_Section::Line::Line(const CPVT_LineInfo& lineinfo)
    : … { … }

CPVT_Section::Line::~Line() = default;

CPVT_WordPlace CPVT_Section::Line::GetBeginWordPlace() const { … }

CPVT_WordPlace CPVT_Section::Line::GetEndWordPlace() const { … }

CPVT_WordPlace CPVT_Section::Line::GetPrevWordPlace(
    const CPVT_WordPlace& place) const { … }

CPVT_WordPlace CPVT_Section::Line::GetNextWordPlace(
    const CPVT_WordPlace& place) const { … }

CPVT_Section::CPVT_Section(CPVT_VariableText* pVT) : … { … }

CPVT_Section::~CPVT_Section() = default;

void CPVT_Section::ResetLinePlace() { … }

CPVT_WordPlace CPVT_Section::AddWord(const CPVT_WordPlace& place,
                                     const CPVT_WordInfo& wordinfo) { … }

CPVT_WordPlace CPVT_Section::AddLine(const CPVT_LineInfo& lineinfo) { … }

CPVT_FloatRect CPVT_Section::Rearrange() { … }

CFX_SizeF CPVT_Section::GetSectionSize(float fFontSize) { … }

CPVT_WordPlace CPVT_Section::GetBeginWordPlace() const { … }

CPVT_WordPlace CPVT_Section::GetEndWordPlace() const { … }

CPVT_WordPlace CPVT_Section::GetPrevWordPlace(
    const CPVT_WordPlace& place) const { … }

CPVT_WordPlace CPVT_Section::GetNextWordPlace(
    const CPVT_WordPlace& place) const { … }

void CPVT_Section::UpdateWordPlace(CPVT_WordPlace& place) const { … }

CPVT_WordPlace CPVT_Section::SearchWordPlace(const CFX_PointF& point) const { … }

CPVT_WordPlace CPVT_Section::SearchWordPlace(
    float fx,
    const CPVT_WordPlace& lineplace) const { … }

CPVT_WordPlace CPVT_Section::SearchWordPlace(
    float fx,
    const CPVT_WordRange& range) const { … }

int32_t CPVT_Section::GetLineArraySize() const { … }

const CPVT_Section::Line* CPVT_Section::GetLineFromArray(int32_t index) const { … }

int32_t CPVT_Section::GetWordArraySize() const { … }

const CPVT_WordInfo* CPVT_Section::GetWordFromArray(int32_t index) const { … }

void CPVT_Section::EraseWordsFrom(int32_t index) { … }

CPVT_FloatRect CPVT_Section::RearrangeCharArray() const { … }

CPVT_FloatRect CPVT_Section::RearrangeTypeset() { … }

CPVT_FloatRect CPVT_Section::SplitLines(bool bTypeset, float fFontSize) { … }

CPVT_FloatRect CPVT_Section::OutputLines(const CPVT_FloatRect& rect) const { … }

void CPVT_Section::ClearLeftWords(int32_t nWordIndex) { … }

void CPVT_Section::ClearRightWords(int32_t nWordIndex) { … }

void CPVT_Section::ClearMidWords(int32_t nBeginIndex, int32_t nEndIndex) { … }

void CPVT_Section::ClearWords(const CPVT_WordRange& PlaceRange) { … }

void CPVT_Section::ClearWord(const CPVT_WordPlace& place) { … }