chromium/third_party/pdfium/core/fpdfapi/page/cpdf_contentparser.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/fpdfapi/page/cpdf_contentparser.h"

#include <utility>

#include "constants/page_object.h"
#include "core/fpdfapi/font/cpdf_type3char.h"
#include "core/fpdfapi/page/cpdf_allstates.h"
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/page/cpdf_pageobject.h"
#include "core/fpdfapi/page/cpdf_path.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_stream.h"
#include "core/fpdfapi/parser/cpdf_stream_acc.h"
#include "core/fxcrt/check.h"
#include "core/fxcrt/check_op.h"
#include "core/fxcrt/fixed_size_data_vector.h"
#include "core/fxcrt/fx_safe_types.h"
#include "core/fxcrt/pauseindicator_iface.h"
#include "core/fxcrt/span_util.h"
#include "core/fxcrt/stl_util.h"
#include "core/fxge/cfx_fillrenderoptions.h"

CPDF_ContentParser::CPDF_ContentParser(CPDF_Page* pPage)
    : … { … }

CPDF_ContentParser::CPDF_ContentParser(
    RetainPtr<const CPDF_Stream> pStream,
    CPDF_PageObjectHolder* pPageObjectHolder,
    const CPDF_AllStates* pGraphicStates,
    const CFX_Matrix* pParentMatrix,
    CPDF_Type3Char* pType3Char,
    CPDF_Form::RecursionState* recursion_state)
    : … { … }

CPDF_ContentParser::~CPDF_ContentParser() = default;

CPDF_PageObjectHolder::CTMMap CPDF_ContentParser::TakeAllCTMs() { … }

// Returning |true| means that there is more content to be processed and
// Continue() should be called again. Returning |false| means that we've
// completed the parse and Continue() is complete.
bool CPDF_ContentParser::Continue(PauseIndicatorIface* pPause) { … }

CPDF_ContentParser::Stage CPDF_ContentParser::GetContent() { … }

CPDF_ContentParser::Stage CPDF_ContentParser::PrepareContent() { … }

CPDF_ContentParser::Stage CPDF_ContentParser::Parse() { … }

CPDF_ContentParser::Stage CPDF_ContentParser::CheckClip() { … }

void CPDF_ContentParser::HandlePageContentStream(const CPDF_Stream* pStream) { … }

bool CPDF_ContentParser::HandlePageContentArray(const CPDF_Array* pArray) { … }

void CPDF_ContentParser::HandlePageContentFailure() { … }

pdfium::span<const uint8_t> CPDF_ContentParser::GetData() const { … }