C++ CFX_Matrix::Concat方法代码示例

FWL_ERR CFWL_DateTimePickerImp::DisForm_DrawWidget(CFX_Graphics* pGraphics,
                                                   const CFX_Matrix* pMatrix) {
  if (!pGraphics)
    return FWL_ERR_Indefinite;
  if (m_pEdit) {
    CFX_RectF rtEdit;
    m_pEdit->GetWidgetRect(rtEdit);
    CFX_Matrix mt;
    mt.Set(1, 0, 0, 1, rtEdit.left, rtEdit.top);
    if (pMatrix) {
      mt.Concat(*pMatrix);
    }
    m_pEdit->DrawWidget(pGraphics, &mt);
  }
  if (IsMonthCalendarShowed()) {
    CFX_RectF rtMonth;
    m_pMonthCal->GetWidgetRect(rtMonth);
    CFX_Matrix mt;
    mt.Set(1, 0, 0, 1, rtMonth.left, rtMonth.top);
    if (pMatrix) {
      mt.Concat(*pMatrix);
    }
    m_pMonthCal->DrawWidget(pGraphics, &mt);
  }
  return FWL_ERR_Succeeded;
}

void CXFA_FFCheckButton::RenderWidget(CFX_Graphics* pGS,
                                      CFX_Matrix* pMatrix,
                                      uint32_t dwStatus) {
  if (!IsMatchVisibleStatus(dwStatus)) {
    return;
  }
  CFX_Matrix mtRotate;
  GetRotateMatrix(mtRotate);
  if (pMatrix) {
    mtRotate.Concat(*pMatrix);
  }
  CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
  CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
  DrawBorder(pGS, borderUI, m_rtUI, &mtRotate,
             m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round
                 ? XFA_DRAWBOX_ForceRound
                 : 0);
  RenderCaption(pGS, &mtRotate);
  DrawHighlight(pGS, &mtRotate, dwStatus,
                m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round);
  CFX_Matrix mt;
  mt.Set(1, 0, 0, 1, m_rtCheckBox.left, m_rtCheckBox.top);
  mt.Concat(mtRotate);
  GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget->GetWidget(),
                                                 pGS, &mt);
}

void IFWL_Widget::GetMatrix(CFX_Matrix& matrix, bool bGlobal) {
  if (!m_pProperties)
    return;
  if (!bGlobal) {
    matrix.SetIdentity();
    return;
  }

  IFWL_Widget* parent = GetParent();
  CFX_ArrayTemplate<IFWL_Widget*> parents;
  while (parent) {
    parents.Add(parent);
    parent = parent->GetParent();
  }
  matrix.SetIdentity();
  CFX_Matrix ctmOnParent;
  CFX_RectF rect;
  int32_t count = parents.GetSize();
  for (int32_t i = count - 2; i >= 0; i--) {
    parent = parents.GetAt(i);
    parent->GetMatrix(ctmOnParent, false);
    parent->GetWidgetRect(rect);
    matrix.Concat(ctmOnParent, true);
    matrix.Translate(rect.left, rect.top, true);
  }
  CFX_Matrix m;
  m.SetIdentity();
  matrix.Concat(m, true);
  parents.RemoveAll();
}

void IFWL_DateTimePicker::DisForm_DrawWidget(CFX_Graphics* pGraphics,
                                             const CFX_Matrix* pMatrix) {
  if (!pGraphics)
    return;
  if (m_pEdit) {
    CFX_RectF rtEdit;
    m_pEdit->GetWidgetRect(rtEdit);

    CFX_Matrix mt;
    mt.Set(1, 0, 0, 1, rtEdit.left, rtEdit.top);
    if (pMatrix)
      mt.Concat(*pMatrix);
    m_pEdit->DrawWidget(pGraphics, &mt);
  }
  if (!IsMonthCalendarVisible())
    return;

  CFX_RectF rtMonth;
  m_pMonthCal->GetWidgetRect(rtMonth);
  CFX_Matrix mt;
  mt.Set(1, 0, 0, 1, rtMonth.left, rtMonth.top);
  if (pMatrix)
    mt.Concat(*pMatrix);
  m_pMonthCal->DrawWidget(pGraphics, &mt);
}

void CXFA_FFPushButton::RenderHighlightCaption(CFX_Graphics* pGS,
                                               CFX_Matrix* pMatrix) {
  CXFA_TextLayout* pCapTextLayout = m_pDataAcc->GetCaptionTextLayout();
  CXFA_Caption caption = m_pDataAcc->GetCaption();
  if (caption && caption.GetPresence() == XFA_ATTRIBUTEENUM_Visible) {
    CFX_RenderDevice* pRenderDevice = pGS->GetRenderDevice();
    CFX_RectF rtWidget;
    GetRectWithoutRotate(rtWidget);
    CFX_RectF rtClip = m_rtCaption;
    rtClip.Intersect(rtWidget);
    CFX_Matrix mt;
    mt.Set(1, 0, 0, 1, m_rtCaption.left, m_rtCaption.top);
    if (pMatrix) {
      pMatrix->TransformRect(rtClip);
      mt.Concat(*pMatrix);
    }
    {
      uint32_t dwState = m_pNormalWidget->GetStates();
      if (m_pDownTextLayout && (dwState & FWL_STATE_PSB_Pressed) &&
          (dwState & FWL_STATE_PSB_Hovered)) {
        if (m_pDownTextLayout->DrawString(pRenderDevice, mt, rtClip)) {
          return;
        }
      } else if (m_pRolloverTextLayout && (dwState & FWL_STATE_PSB_Hovered)) {
        if (m_pRolloverTextLayout->DrawString(pRenderDevice, mt, rtClip)) {
          return;
        }
      }
    }
    if (pCapTextLayout) {
      pCapTextLayout->DrawString(pRenderDevice, mt, rtClip);
    }
  }
}

void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
                                           CPDF_PageObject* pPageObj,
                                           const CFX_Matrix* pObj2Device,
                                           FX_BOOL bStroke) {
  if (!pattern->Load()) {
    return;
  }
  m_pDevice->SaveState();
  if (pPageObj->m_Type == PDFPAGE_PATH) {
    if (!SelectClipPath((CPDF_PathObject*)pPageObj, pObj2Device, bStroke)) {
      m_pDevice->RestoreState();
      return;
    }
  } else if (pPageObj->m_Type == PDFPAGE_IMAGE) {
    FX_RECT rect = pPageObj->GetBBox(pObj2Device);
    m_pDevice->SetClip_Rect(&rect);
  } else {
    return;
  }
  FX_RECT rect;
  if (GetObjectClippedRect(pPageObj, pObj2Device, FALSE, rect)) {
    m_pDevice->RestoreState();
    return;
  }
  CFX_Matrix matrix = pattern->m_Pattern2Form;
  matrix.Concat(*pObj2Device);
  GetScaledMatrix(matrix);
  int alpha = pPageObj->m_GeneralState.GetAlpha(bStroke);
  DrawShading(pattern, &matrix, rect, alpha,
              m_Options.m_ColorMode == RENDER_COLOR_ALPHA);
  m_pDevice->RestoreState();
}

void CFWL_PictureBoxImp::DrawBkground(CFX_Graphics* pGraphics,
                                      IFWL_ThemeProvider* pTheme,
                                      const CFX_Matrix* pMatrix) {
  IFWL_PictureBoxDP* pPictureDP =
      static_cast<IFWL_PictureBoxDP*>(m_pProperties->m_pDataProvider);
  if (!pPictureDP)
    return;

  CFX_DIBitmap* pPicture = pPictureDP->GetPicture(m_pInterface);
  CFX_Matrix matrix;
  pPictureDP->GetMatrix(m_pInterface, matrix);
  if (!pPicture)
    return;

  matrix.Concat(*pMatrix);
  FX_FLOAT fx = (FX_FLOAT)pPicture->GetWidth();
  FX_FLOAT fy = (FX_FLOAT)pPicture->GetHeight();
  if (fx > m_rtClient.width) {
    fx = m_rtClient.width;
  }
  if (fy > m_rtClient.height) {
    fy = m_rtClient.height;
  }
  pGraphics->DrawImage(pPicture, CFX_PointF((m_rtClient.width - fx) / 2,
                                            (m_rtClient.height - fy) / 2),
                       &matrix);
}

CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream,
                                                     CPDF_Image* pImage,
                                                     FX_BOOL bInline) {
  if (!pStream && !pImage) {
    return NULL;
  }
  CFX_Matrix ImageMatrix;
  ImageMatrix.Copy(m_pCurStates->m_CTM);
  ImageMatrix.Concat(m_mtContentToUser);
  CPDF_ImageObject* pImageObj = new CPDF_ImageObject;
  if (pImage) {
    pImageObj->m_pImage =
        m_pDocument->GetPageData()->GetImage(pImage->GetStream());
  } else if (pStream->GetObjNum()) {
    pImageObj->m_pImage = m_pDocument->LoadImageF(pStream);
  } else {
    pImageObj->m_pImage = new CPDF_Image(m_pDocument);
    pImageObj->m_pImage->LoadImageF(pStream, bInline);
  }
  SetGraphicStates(pImageObj, pImageObj->m_pImage->IsMask(), FALSE, FALSE);
  pImageObj->m_Matrix = ImageMatrix;
  pImageObj->CalcBoundingBox();
  m_pObjectList->m_ObjectList.AddTail(pImageObj);
  return pImageObj;
}

void CPDF_RenderStatus::DrawObjWithBackground(CPDF_PageObject* pObj,
                                              const CFX_Matrix* pObj2Device) {
  FX_RECT rect;
  if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
    return;
  }
  int res = 300;
  if (pObj->IsImage() &&
      m_pDevice->GetDeviceCaps(FXDC_DEVICE_CLASS) == FXDC_PRINTER) {
    res = 0;
  }
  CPDF_ScaledRenderBuffer buffer;
  if (!buffer.Initialize(m_pContext, m_pDevice, rect, pObj, &m_Options, res)) {
    return;
  }
  CFX_Matrix matrix = *pObj2Device;
  matrix.Concat(*buffer.GetMatrix());
  GetScaledMatrix(matrix);
  CPDF_Dictionary* pFormResource = nullptr;
  if (pObj->IsForm()) {
    const CPDF_FormObject* pFormObj = pObj->AsForm();
    if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) {
      pFormResource = pFormObj->m_pForm->m_pFormDict->GetDictBy("Resources");
    }
  }
  CPDF_RenderStatus status;
  status.Initialize(m_pContext, buffer.GetDevice(), buffer.GetMatrix(), nullptr,
                    nullptr, nullptr, &m_Options, m_Transparency,
                    m_bDropObjects, pFormResource);
  status.RenderSingleObject(pObj, &matrix);
  buffer.OutputToDevice();
}

FX_BOOL CPDF_RenderStatus::ProcessForm(const CPDF_FormObject* pFormObj,
                                       const CFX_Matrix* pObj2Device) {
#if defined _SKIA_SUPPORT_
  DebugVerifyDeviceIsPreMultiplied();
#endif
  CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDictBy("OC");
  if (pOC && m_Options.m_pOCContext &&
      !m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
    return TRUE;
  }
  CFX_Matrix matrix = pFormObj->m_FormMatrix;
  matrix.Concat(*pObj2Device);
  CPDF_Dictionary* pResources = nullptr;
  if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) {
    pResources = pFormObj->m_pForm->m_pFormDict->GetDictBy("Resources");
  }
  CPDF_RenderStatus status;
  status.Initialize(m_pContext, m_pDevice, nullptr, m_pStopObj, this, pFormObj,
                    &m_Options, m_Transparency, m_bDropObjects, pResources,
                    FALSE);
  status.m_curBlend = m_curBlend;
  m_pDevice->SaveState();
  status.RenderObjectList(pFormObj->m_pForm.get(), &matrix);
  m_bStopped = status.m_bStopped;
  m_pDevice->RestoreState(false);
#if defined _SKIA_SUPPORT_
  DebugVerifyDeviceIsPreMultiplied();
#endif
  return TRUE;
}

void CPDF_FormControl::DrawControl(CFX_RenderDevice* pDevice,
                                   CFX_Matrix* pMatrix,
                                   CPDF_Page* pPage,
                                   CPDF_Annot::AppearanceMode mode,
                                   const CPDF_RenderOptions* pOptions) {
    if (m_pWidgetDict->GetIntegerBy("F") & ANNOTFLAG_HIDDEN)
        return;

    CPDF_Stream* pStream = FPDFDOC_GetAnnotAP(m_pWidgetDict, mode);
    if (!pStream)
        return;

    CFX_FloatRect form_bbox = pStream->GetDict()->GetRectBy("BBox");
    CFX_Matrix form_matrix = pStream->GetDict()->GetMatrixBy("Matrix");
    form_matrix.TransformRect(form_bbox);
    CFX_FloatRect arect = m_pWidgetDict->GetRectBy("Rect");
    CFX_Matrix matrix;
    matrix.MatchRect(arect, form_bbox);
    matrix.Concat(*pMatrix);
    CPDF_Form form(m_pField->m_pForm->m_pDocument,
                   m_pField->m_pForm->m_pFormDict->GetDictBy("DR"), pStream);
    form.ParseContent(nullptr, nullptr, nullptr);
    CPDF_RenderContext context(pPage);
    context.AppendLayer(&form, &matrix);
    context.Render(pDevice, pOptions, nullptr);
}

void CPDF_Page::GetDisplayMatrix(CFX_Matrix& matrix,
                                 int xPos,
                                 int yPos,
                                 int xSize,
                                 int ySize,
                                 int iRotate) const {
  if (m_PageWidth == 0 || m_PageHeight == 0) {
    return;
  }
  CFX_Matrix display_matrix;
  float x0 = 0;
  float y0 = 0;
  float x1 = 0;
  float y1 = 0;
  float x2 = 0;
  float y2 = 0;
  iRotate %= 4;
  switch (iRotate) {
    case 0:
      x0 = xPos;
      y0 = yPos + ySize;
      x1 = xPos;
      y1 = yPos;
      x2 = xPos + xSize;
      y2 = yPos + ySize;
      break;
    case 1:
      x0 = xPos;
      y0 = yPos;
      x1 = xPos + xSize;
      y1 = yPos;
      x2 = xPos;
      y2 = yPos + ySize;
      break;
    case 2:
      x0 = xPos + xSize;
      y0 = yPos;
      x1 = xPos + xSize;
      y1 = yPos + ySize;
      x2 = xPos;
      y2 = yPos;
      break;
    case 3:
      x0 = xPos + xSize;
      y0 = yPos + ySize;
      x1 = xPos;
      y1 = yPos + ySize;
      x2 = xPos + xSize;
      y2 = yPos;
      break;
  }
  display_matrix.Set((x2 - x0) / m_PageWidth, (y2 - y0) / m_PageWidth,
                     (x1 - x0) / m_PageHeight, (y1 - y0) / m_PageHeight, x0,
                     y0);
  matrix = m_PageMatrix;
  matrix.Concat(display_matrix);
}

CFX_Matrix CPWL_Wnd::GetWindowMatrix() const {
  CFX_Matrix mt = GetChildToRoot();

  if (IPWL_Provider* pProvider = GetProvider()) {
    mt.Concat(pProvider->GetWindowMatrix(GetAttachedData()));
    return mt;
  }

  return mt;
}

void CPDF_Page::GetDisplayMatrix(CFX_Matrix& matrix,
                                 int xPos,
                                 int yPos,
                                 int xSize,
                                 int ySize,
                                 int iRotate) const {
  if (m_PageWidth == 0 || m_PageHeight == 0) {
    return;
  }
  CFX_Matrix display_matrix;
  int x0, y0, x1, y1, x2, y2;
  iRotate %= 4;
  switch (iRotate) {
    case 0:
      x0 = xPos;
      y0 = yPos + ySize;
      x1 = xPos;
      y1 = yPos;
      x2 = xPos + xSize;
      y2 = yPos + ySize;
      break;
    case 1:
      x0 = xPos;
      y0 = yPos;
      x1 = xPos + xSize;
      y1 = yPos;
      x2 = xPos;
      y2 = yPos + ySize;
      break;
    case 2:
      x0 = xPos + xSize;
      y0 = yPos;
      x1 = xPos + xSize;
      y1 = yPos + ySize;
      x2 = xPos;
      y2 = yPos;
      break;
    case 3:
      x0 = xPos + xSize;
      y0 = yPos + ySize;
      x1 = xPos;
      y1 = yPos + ySize;
      x2 = xPos + xSize;
      y2 = yPos;
      break;
  }
  display_matrix.Set(FXSYS_Div((FX_FLOAT)(x2 - x0), m_PageWidth),
                     FXSYS_Div((FX_FLOAT)(y2 - y0), m_PageWidth),
                     FXSYS_Div((FX_FLOAT)(x1 - x0), m_PageHeight),
                     FXSYS_Div((FX_FLOAT)(y1 - y0), m_PageHeight), (FX_FLOAT)x0,
                     (FX_FLOAT)y0);
  matrix = m_PageMatrix;
  matrix.Concat(display_matrix);
}

void CXFA_FFPushButton::RenderWidget(CFX_Graphics* pGS,
                                     CFX_Matrix* pMatrix,
                                     uint32_t dwStatus) {
  if (!IsMatchVisibleStatus(dwStatus)) {
    return;
  }
  CFX_Matrix mtRotate;
  GetRotateMatrix(mtRotate);
  if (pMatrix) {
    mtRotate.Concat(*pMatrix);
  }
  CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
  RenderHighlightCaption(pGS, &mtRotate);
  CFX_RectF rtWidget;
  GetRectWithoutRotate(rtWidget);
  CFX_Matrix mt;
  mt.Set(1, 0, 0, 1, rtWidget.left, rtWidget.top);
  mt.Concat(mtRotate);
  GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget->GetWidget(),
                                                 pGS, &mt);
}