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C++ CPDF_PageObject类代码示例

本文整理汇总了C++中CPDF_PageObject类的典型用法代码示例。如果您正苦于以下问题：C++ CPDF_PageObject类的具体用法？C++ CPDF_PageObject怎么用？C++ CPDF_PageObject使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了CPDF_PageObject类的15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: while

void CPDF_PageObjectList::Transform(const CFX_Matrix& matrix) {
  FX_POSITION pos = m_ObjectList.GetHeadPosition();
  while (pos) {
    CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
    pObj->Transform(matrix);
  }
}
开发者ID:andoma，项目名称:pdfium，代码行数:7，代码来源:fpdf_page.cpp

示例2: FPDFPageObj_HasTransparency

DLLEXPORT FPDF_BOOL STDCALL
FPDFPageObj_HasTransparency(FPDF_PAGEOBJECT pageObject) {
  if (!pageObject)
    return FALSE;

  CPDF_PageObject* pPageObj = reinterpret_cast<CPDF_PageObject*>(pageObject);
  int blend_type = pPageObj->m_GeneralState.GetBlendType();
  if (blend_type != FXDIB_BLEND_NORMAL)
    return TRUE;

  CPDF_Dictionary* pSMaskDict =
      ToDictionary(pPageObj->m_GeneralState.GetSoftMask());
  if (pSMaskDict)
    return TRUE;

  if (pPageObj->m_GeneralState.GetFillAlpha() != 1.0f)
    return TRUE;

  if (pPageObj->IsPath() && pPageObj->m_GeneralState.GetStrokeAlpha() != 1.0f) {
    return TRUE;
  }

  if (pPageObj->IsForm()) {
    const CPDF_Form* pForm = pPageObj->AsForm()->form();
    if (pForm) {
      int trans = pForm->m_Transparency;
      if ((trans & PDFTRANS_ISOLATED) || (trans & PDFTRANS_GROUP))
        return TRUE;
    }
  }

  return FALSE;
}
开发者ID:gradescope，项目名称:pdfium，代码行数:33，代码来源:fpdfeditpage.cpp

示例3: CPDF_Form

CPDF_Form* CPDF_Form::Clone() const
{
    CPDF_Form* pClone = new CPDF_Form(m_pDocument, m_pPageResources, m_pFormStream, m_pResources);
    FX_POSITION pos = m_ObjectList.GetHeadPosition();
    while (pos) {
        CPDF_PageObject* pObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
        pClone->m_ObjectList.AddTail(pObj->Clone());
    }
    return pClone;
}
开发者ID:mariospr，项目名称:chromium-browser，代码行数:10，代码来源:fpdf_page.cpp

示例4: FPDFPageObj_Transform

DLLEXPORT void STDCALL FPDFPageObj_Transform(FPDF_PAGEOBJECT page_object,
			 double a, double b, double c, double d, double e, double f)  
{
	CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object;
	if(pPageObj == NULL)
		return;
//PDF_ImageObject* pImageObj = FX_NEW CPDF_ImageObject;
	CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f);
	pPageObj->Transform(matrix);
}
开发者ID:azunite，项目名称:pdfium_ch，代码行数:10，代码来源:fpdfeditpage.cpp

示例5: FPDFPageObj_TransformClipPath

DLLEXPORT void STDCALL FPDFPageObj_TransformClipPath(FPDF_PAGEOBJECT page_object,double a, double b, double c, double d, double e, double f)
{
	CPDF_PageObject* pPageObj = (CPDF_PageObject*)page_object;
	if(pPageObj == NULL)
		return;
	CFX_AffineMatrix matrix((FX_FLOAT)a,(FX_FLOAT)b,(FX_FLOAT)c,(FX_FLOAT)d,(FX_FLOAT)e,(FX_FLOAT)f);
	
	//Special treatment to shading object, because the ClipPath for shading object is already transformed.
	if(pPageObj->m_Type != PDFPAGE_SHADING)
		pPageObj->TransformClipPath(matrix);
	pPageObj->TransformGeneralState(matrix);
}
开发者ID:codemonkey85，项目名称:pdfium，代码行数:12，代码来源:fpdf_transformpage.cpp

示例6: FPDFPageObj_Transform

DLLEXPORT void STDCALL FPDFPageObj_Transform(FPDF_PAGEOBJECT page_object,
                                             double a,
                                             double b,
                                             double c,
                                             double d,
                                             double e,
                                             double f) {
  CPDF_PageObject* pPageObj = reinterpret_cast<CPDF_PageObject*>(page_object);
  if (!pPageObj)
    return;

  CFX_Matrix matrix((FX_FLOAT)a, (FX_FLOAT)b, (FX_FLOAT)c, (FX_FLOAT)d,
                    (FX_FLOAT)e, (FX_FLOAT)f);
  pPageObj->Transform(matrix);
}
开发者ID:gradescope，项目名称:pdfium，代码行数:15，代码来源:fpdfeditpage.cpp

示例7: while

bool CPDF_TextPage::IsSameAsPreTextObject(
    CPDF_TextObject* pTextObj,
    const CPDF_PageObjectList* pObjList,
    CPDF_PageObjectList::const_iterator iter) {
  int i = 0;
  while (i < 5 && iter != pObjList->begin()) {
    --iter;
    CPDF_PageObject* pOtherObj = iter->get();
    if (pOtherObj == pTextObj || !pOtherObj->IsText())
      continue;
    if (IsSameTextObject(pOtherObj->AsText(), pTextObj))
      return true;
    ++i;
  }
  return false;
}
开发者ID:，项目名称:，代码行数:16，代码来源:

示例8: while

CPDF_PageObjects::~CPDF_PageObjects()
{
    if (m_pParser) {
        delete m_pParser;
    }
    if (!m_bReleaseMembers) {
        return;
    }
    FX_POSITION pos = m_ObjectList.GetHeadPosition();
    while (pos) {
        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_ObjectList.GetNext(pos);
        if (!pPageObj) {
            continue;
        }
        pPageObj->Release();
    }
}
开发者ID:codemonkey85，项目名称:pdfium，代码行数:17，代码来源:fpdf_page.cpp

示例9: FPDFPageObj_TransformClipPath

FPDF_EXPORT void FPDF_CALLCONV
FPDFPageObj_TransformClipPath(FPDF_PAGEOBJECT page_object,
                              double a,
                              double b,
                              double c,
                              double d,
                              double e,
                              double f) {
  CPDF_PageObject* pPageObj = CPDFPageObjectFromFPDFPageObject(page_object);
  if (!pPageObj)
    return;

  CFX_Matrix matrix((float)a, (float)b, (float)c, (float)d, (float)e, (float)f);

  // Special treatment to shading object, because the ClipPath for shading
  // object is already transformed.
  if (!pPageObj->IsShading())
    pPageObj->TransformClipPath(matrix);
  pPageObj->TransformGeneralState(matrix);
}
开发者ID:，项目名称:，代码行数:20，代码来源:

示例10: ProcessFormObject

void CPDF_TextPage::ProcessFormObject(CPDF_FormObject* pFormObj,
                                      const CFX_Matrix& formMatrix) {
  const CPDF_PageObjectList* pObjectList =
      pFormObj->form()->GetPageObjectList();
  if (pObjectList->empty())
    return;

  CFX_Matrix curFormMatrix = pFormObj->form_matrix() * formMatrix;

  for (auto it = pObjectList->begin(); it != pObjectList->end(); ++it) {
    CPDF_PageObject* pPageObj = it->get();
    if (!pPageObj)
      continue;

    if (pPageObj->IsText())
      ProcessTextObject(pPageObj->AsText(), curFormMatrix, pObjectList, it);
    else if (pPageObj->IsForm())
      ProcessFormObject(pPageObj->AsForm(), curFormMatrix);
  }
}
开发者ID:，项目名称:，代码行数:20，代码来源:

示例11: GenerateContent

void CPDF_PageContentGenerator::GenerateContent() {
  CFX_ByteTextBuf buf;
  CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
  for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
    CPDF_PageObject* pPageObj = m_pageObjects[i];
    if (!pPageObj || !pPageObj->IsImage()) {
      continue;
    }
    ProcessImage(buf, pPageObj->AsImage());
  }
  CPDF_Object* pContent =
      pPageDict ? pPageDict->GetDirectObjectFor("Contents") : nullptr;
  if (pContent)
    pPageDict->RemoveFor("Contents");

  CPDF_Stream* pStream = new CPDF_Stream;
  pStream->SetData(buf.GetBuffer(), buf.GetLength());
  pPageDict->SetReferenceFor("Contents", m_pDocument,
                             m_pDocument->AddIndirectObject(pStream));
}
开发者ID:hfiguiere，项目名称:pdfium，代码行数:20，代码来源:cpdf_pagecontentgenerator.cpp

示例12: FindTextlineFlowOrientation

void CPDF_TextPage::ProcessObject() {
  if (m_pPage->GetPageObjectList()->empty())
    return;

  m_TextlineDir = FindTextlineFlowOrientation();
  const CPDF_PageObjectList* pObjList = m_pPage->GetPageObjectList();
  for (auto it = pObjList->begin(); it != pObjList->end(); ++it) {
    CPDF_PageObject* pObj = it->get();
    if (!pObj)
      continue;

    CFX_Matrix matrix;
    if (pObj->IsText())
      ProcessTextObject(pObj->AsText(), matrix, pObjList, it);
    else if (pObj->IsForm())
      ProcessFormObject(pObj->AsForm(), matrix);
  }
  for (const auto& obj : m_LineObj)
    ProcessTextObject(obj);

  m_LineObj.clear();
  CloseTempLine();
}
开发者ID:，项目名称:，代码行数:23，代码来源:

示例13: FPDFPage_InsertObject

DLLEXPORT void STDCALL FPDFPage_InsertObject(FPDF_PAGE page,
                                             FPDF_PAGEOBJECT page_obj) {
  CPDF_PageObject* pPageObj = reinterpret_cast<CPDF_PageObject*>(page_obj);
  if (!pPageObj)
    return;

  std::unique_ptr<CPDF_PageObject> pPageObjHolder(pPageObj);
  CPDF_Page* pPage = CPDFPageFromFPDFPage(page);
  if (!IsPageObject(pPage))
    return;

  pPage->GetPageObjectList()->push_back(std::move(pPageObjHolder));
  switch (pPageObj->GetType()) {
    case CPDF_PageObject::TEXT: {
      break;
    }
    case CPDF_PageObject::PATH: {
      CPDF_PathObject* pPathObj = pPageObj->AsPath();
      pPathObj->CalcBoundingBox();
      break;
    }
    case CPDF_PageObject::IMAGE: {
      CPDF_ImageObject* pImageObj = pPageObj->AsImage();
      pImageObj->CalcBoundingBox();
      break;
    }
    case CPDF_PageObject::SHADING: {
      CPDF_ShadingObject* pShadingObj = pPageObj->AsShading();
      pShadingObj->CalcBoundingBox();
      break;
    }
    case CPDF_PageObject::FORM: {
      CPDF_FormObject* pFormObj = pPageObj->AsForm();
      pFormObj->CalcBoundingBox();
      break;
    }
    default: {
      ASSERT(false);
      break;
    }
  }
}
开发者ID:gradescope，项目名称:pdfium，代码行数:42，代码来源:fpdfeditpage.cpp

示例14: while

void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) {
  while (m_Status == ToBeContinued) {
    if (!m_pCurrentLayer) {
      if (m_LayerIndex >= m_pContext->CountLayers()) {
        m_Status = Done;
        return;
      }
      m_pCurrentLayer = m_pContext->GetLayer(m_LayerIndex);
      m_LastObjectRendered =
          m_pCurrentLayer->m_pObjectHolder->GetPageObjectList()->end();
      m_pRenderStatus.reset(new CPDF_RenderStatus());
      m_pRenderStatus->Initialize(
          m_pContext, m_pDevice, nullptr, nullptr, nullptr, nullptr, m_pOptions,
          m_pCurrentLayer->m_pObjectHolder->m_Transparency, FALSE, nullptr);
      m_pDevice->SaveState();
      m_ClipRect = CFX_FloatRect(m_pDevice->GetClipBox());
      CFX_Matrix device2object;
      device2object.SetReverse(m_pCurrentLayer->m_Matrix);
      device2object.TransformRect(m_ClipRect);
    }
    CPDF_PageObjectList::iterator iter;
    CPDF_PageObjectList::iterator iterEnd =
        m_pCurrentLayer->m_pObjectHolder->GetPageObjectList()->end();
    if (m_LastObjectRendered != iterEnd) {
      iter = m_LastObjectRendered;
      ++iter;
    } else {
      iter = m_pCurrentLayer->m_pObjectHolder->GetPageObjectList()->begin();
    }
    int nObjsToGo = kStepLimit;
    while (iter != iterEnd) {
      CPDF_PageObject* pCurObj = iter->get();
      if (pCurObj && pCurObj->m_Left <= m_ClipRect.right &&
          pCurObj->m_Right >= m_ClipRect.left &&
          pCurObj->m_Bottom <= m_ClipRect.top &&
          pCurObj->m_Top >= m_ClipRect.bottom) {
        if (m_pRenderStatus->ContinueSingleObject(
                pCurObj, &m_pCurrentLayer->m_Matrix, pPause)) {
          return;
        }
        if (pCurObj->IsImage() &&
            m_pRenderStatus->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
          m_pContext->GetPageCache()->CacheOptimization(
              m_pRenderStatus->m_Options.m_dwLimitCacheSize);
        }
        if (pCurObj->IsForm() || pCurObj->IsShading()) {
          nObjsToGo = 0;
        } else {
          --nObjsToGo;
        }
      }
      m_LastObjectRendered = iter;
      if (nObjsToGo == 0) {
        if (pPause && pPause->NeedToPauseNow())
          return;
        nObjsToGo = kStepLimit;
      }
      ++iter;
    }
    if (m_pCurrentLayer->m_pObjectHolder->IsParsed()) {
      m_pRenderStatus.reset();
      m_pDevice->RestoreState(false);
      m_pCurrentLayer = nullptr;
      m_LayerIndex++;
      if (pPause && pPause->NeedToPauseNow()) {
        return;
      }
    } else {
      m_pCurrentLayer->m_pObjectHolder->ContinueParse(pPause);
      if (!m_pCurrentLayer->m_pObjectHolder->IsParsed())
        return;
    }
  }
}
开发者ID:gradescope，项目名称:pdfium，代码行数:74，代码来源:fpdf_render.cpp

示例15: Create

CPDF_PageObject* CPDF_PageObject::Clone() const
{
    CPDF_PageObject* pObj = Create(m_Type);
    pObj->Copy(this);
    return pObj;
}
开发者ID:mariospr，项目名称:chromium-browser，代码行数:6，代码来源:fpdf_page.cpp


注：本文中的CPDF_PageObject类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。