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C++ CPDF_Path::Emplace方法代码示例

本文整理汇总了C++中CPDF_Path::Emplace方法的典型用法代码示例。如果您正苦于以下问题:C++ CPDF_Path::Emplace方法的具体用法?C++ CPDF_Path::Emplace怎么用?C++ CPDF_Path::Emplace使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CPDF_Path的用法示例。


在下文中一共展示了CPDF_Path::Emplace方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ASSERT

CPDF_ContentParser::CPDF_ContentParser(CPDF_Form* pForm,
                                       CPDF_AllStates* pGraphicStates,
                                       const CFX_Matrix* pParentMatrix,
                                       CPDF_Type3Char* pType3Char,
                                       std::set<const uint8_t*>* parsedSet)
    : m_CurrentStage(Stage::kParse),
      m_pObjectHolder(pForm),
      m_pType3Char(pType3Char) {
  ASSERT(pForm);
  CFX_Matrix form_matrix = pForm->GetDict()->GetMatrixFor("Matrix");
  if (pGraphicStates)
    form_matrix.Concat(pGraphicStates->m_CTM);

  CPDF_Array* pBBox = pForm->GetDict()->GetArrayFor("BBox");
  CFX_FloatRect form_bbox;
  CPDF_Path ClipPath;
  if (pBBox) {
    form_bbox = pBBox->GetRect();
    ClipPath.Emplace();
    ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right,
                        form_bbox.top);
    ClipPath.Transform(form_matrix);
    if (pParentMatrix)
      ClipPath.Transform(*pParentMatrix);

    form_bbox = form_matrix.TransformRect(form_bbox);
    if (pParentMatrix)
      form_bbox = pParentMatrix->TransformRect(form_bbox);
  }

  CPDF_Dictionary* pResources = pForm->GetDict()->GetDictFor("Resources");
  m_pParser = pdfium::MakeUnique<CPDF_StreamContentParser>(
      pForm->GetDocument(), pForm->m_pPageResources.Get(),
      pForm->m_pResources.Get(), pParentMatrix, pForm, pResources, form_bbox,
      pGraphicStates, parsedSet);
  m_pParser->GetCurStates()->m_CTM = form_matrix;
  m_pParser->GetCurStates()->m_ParentMatrix = form_matrix;
  if (ClipPath.HasRef()) {
    m_pParser->GetCurStates()->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING,
                                                     true);
  }
  if (pForm->GetTransparency().IsGroup()) {
    CPDF_GeneralState* pState = &m_pParser->GetCurStates()->m_GeneralState;
    pState->SetBlendType(BlendMode::kNormal);
    pState->SetStrokeAlpha(1.0f);
    pState->SetFillAlpha(1.0f);
    pState->SetSoftMask(nullptr);
  }
  m_pSingleStream = pdfium::MakeRetain<CPDF_StreamAcc>(pForm->GetStream());
  m_pSingleStream->LoadAllDataFiltered();
  m_pData.Reset(m_pSingleStream->GetData());
  m_Size = m_pSingleStream->GetSize();
}
开发者ID:,项目名称:,代码行数:53,代码来源:

示例2: Start

void CPDF_ContentParser::Start(CPDF_Form* pForm,
                               CPDF_AllStates* pGraphicStates,
                               const CFX_Matrix* pParentMatrix,
                               CPDF_Type3Char* pType3Char,
                               int level) {
  m_pType3Char = pType3Char;
  m_pObjectHolder = pForm;
  m_bForm = true;
  CFX_Matrix form_matrix = pForm->m_pFormDict->GetMatrixFor("Matrix");
  if (pGraphicStates)
    form_matrix.Concat(pGraphicStates->m_CTM);
  CPDF_Array* pBBox = pForm->m_pFormDict->GetArrayFor("BBox");
  CFX_FloatRect form_bbox;
  CPDF_Path ClipPath;
  if (pBBox) {
    form_bbox = pBBox->GetRect();
    ClipPath.Emplace();
    ClipPath.AppendRect(form_bbox.left, form_bbox.bottom, form_bbox.right,
                        form_bbox.top);
    ClipPath.Transform(&form_matrix);
    if (pParentMatrix)
      ClipPath.Transform(pParentMatrix);
    form_bbox.Transform(&form_matrix);
    if (pParentMatrix)
      form_bbox.Transform(pParentMatrix);
  }
  CPDF_Dictionary* pResources = pForm->m_pFormDict->GetDictFor("Resources");
  m_pParser.reset(new CPDF_StreamContentParser(
      pForm->m_pDocument, pForm->m_pPageResources, pForm->m_pResources,
      pParentMatrix, pForm, pResources, &form_bbox, pGraphicStates, level));
  m_pParser->GetCurStates()->m_CTM = form_matrix;
  m_pParser->GetCurStates()->m_ParentMatrix = form_matrix;
  if (ClipPath) {
    m_pParser->GetCurStates()->m_ClipPath.AppendPath(ClipPath, FXFILL_WINDING,
                                                     true);
  }
  if (pForm->m_Transparency & PDFTRANS_GROUP) {
    CPDF_GeneralState* pState = &m_pParser->GetCurStates()->m_GeneralState;
    pState->SetBlendType(FXDIB_BLEND_NORMAL);
    pState->SetStrokeAlpha(1.0f);
    pState->SetFillAlpha(1.0f);
    pState->SetSoftMask(nullptr);
  }
  m_nStreams = 0;
  m_pSingleStream.reset(new CPDF_StreamAcc);
  m_pSingleStream->LoadAllData(pForm->m_pFormStream, false);
  m_pData = (uint8_t*)m_pSingleStream->GetData();
  m_Size = m_pSingleStream->GetSize();
  m_Status = ToBeContinued;
  m_InternalStage = STAGE_PARSE;
  m_CurrentOffset = 0;
}
开发者ID:documentcloud,项目名称:pdfium,代码行数:52,代码来源:cpdf_contentparser.cpp


注:本文中的CPDF_Path::Emplace方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。