| Index: core/fpdfapi/fpdf_page/cpdf_form.cpp
|
| diff --git a/core/fpdfapi/fpdf_page/cpdf_form.cpp b/core/fpdfapi/fpdf_page/cpdf_form.cpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a1160397fcfc3ec01e8178459d1bb7a26f406721
|
| --- /dev/null
|
| +++ b/core/fpdfapi/fpdf_page/cpdf_form.cpp
|
| @@ -0,0 +1,65 @@
|
| +// Copyright 2016 PDFium Authors. All rights reserved.
|
| +// 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/fpdf_page/include/cpdf_form.h"
|
| +
|
| +#include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
|
| +#include "core/fpdfapi/fpdf_page/pageint.h"
|
| +#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
|
| +#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
|
| +
|
| +CPDF_Form::CPDF_Form(CPDF_Document* pDoc,
|
| + CPDF_Dictionary* pPageResources,
|
| + CPDF_Stream* pFormStream,
|
| + CPDF_Dictionary* pParentResources) {
|
| + m_pDocument = pDoc;
|
| + m_pFormStream = pFormStream;
|
| + m_pFormDict = pFormStream ? pFormStream->GetDict() : NULL;
|
| + m_pResources = m_pFormDict->GetDictBy("Resources");
|
| + m_pPageResources = pPageResources;
|
| + if (!m_pResources) {
|
| + m_pResources = pParentResources;
|
| + }
|
| + if (!m_pResources) {
|
| + m_pResources = pPageResources;
|
| + }
|
| + m_Transparency = 0;
|
| + LoadTransInfo();
|
| +}
|
| +
|
| +CPDF_Form::~CPDF_Form() {}
|
| +
|
| +void CPDF_Form::StartParse(CPDF_AllStates* pGraphicStates,
|
| + CFX_Matrix* pParentMatrix,
|
| + CPDF_Type3Char* pType3Char,
|
| + CPDF_ParseOptions* pOptions,
|
| + int level) {
|
| + if (m_ParseState == CONTENT_PARSED || m_ParseState == CONTENT_PARSING) {
|
| + return;
|
| + }
|
| + m_pParser.reset(new CPDF_ContentParser);
|
| + m_pParser->Start(this, pGraphicStates, pParentMatrix, pType3Char, pOptions,
|
| + level);
|
| + m_ParseState = CONTENT_PARSING;
|
| +}
|
| +
|
| +void CPDF_Form::ParseContent(CPDF_AllStates* pGraphicStates,
|
| + CFX_Matrix* pParentMatrix,
|
| + CPDF_Type3Char* pType3Char,
|
| + CPDF_ParseOptions* pOptions,
|
| + int level) {
|
| + StartParse(pGraphicStates, pParentMatrix, pType3Char, pOptions, level);
|
| + ContinueParse(NULL);
|
| +}
|
| +
|
| +CPDF_Form* CPDF_Form::Clone() const {
|
| + CPDF_Form* pCloneForm =
|
| + new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
|
| + for (const auto& pObj : m_PageObjectList)
|
| + pCloneForm->m_PageObjectList.emplace_back(pObj->Clone());
|
| +
|
| + return pCloneForm;
|
| +}
|
|
|