LDicomDS::GetCompoundGraphicCount

L_VOID CreateCompoundGraphicRuler(L_TCHAR *pszLayerName, pDICOMCOMPOUNDGRAPHIC pCompoundGraphic) 
{ 
   pCompoundGraphic->pszLayerName = pszLayerName; 
   pCompoundGraphic->uUnits = DICANN_UNIT_PIXEL; 
   pCompoundGraphic->uType = DICANN_TYPE_RULER; 
 
   pDICOMANNPOINT pts = (pDICOMANNPOINT)malloc(sizeof(DICOMANNPOINT) * 2); 
   if (pts) 
   { 
      pts[0].fX = 300.0f; 
      pts[0].fY = 100.0f; 
      pts[1].fX = 450.0f; 
      pts[1].fY = 100.0f; 
 
      pCompoundGraphic->pAnnPoints = pts; 
      pCompoundGraphic->nPointCount = 2; 
   } 
 
   pCompoundGraphic->uCompoundGraphicInstanceId = 100; 
   pCompoundGraphic->uGraphicGroupId = 0; 
   pCompoundGraphic->dRotationAngle = 0.0; 
   pCompoundGraphic->ptRotationPoint.fX = 0.0f; 
   pCompoundGraphic->ptRotationPoint.fY = 0.0f; 
   pCompoundGraphic->fGapLength = 0.0f; 
   pCompoundGraphic->fDiameterOfVisibility = 0; 
   pCompoundGraphic->uTickAlignment = DICANN_TICK_ALIGNMENT_CENTER; 
   pCompoundGraphic->uTickLabelAlignment = DICANN_TICK_LABEL_ALIGNMENT_BOTTOM; 
   pCompoundGraphic->bShowTickLabel = TRUE; 
   pCompoundGraphic->bFilled = FALSE; 
   pCompoundGraphic->uOptions = DICANN_OPTIONS_LINE_STYLE | DICANN_OPTIONS_TEXT_STYLE | DICANN_OPTIONS_COMPOUND_GRAPHIC_INSTANCE_ID; 
 
   // TextStyle  
   pDICOMTEXTSTYLE pTextStyle = (pDICOMTEXTSTYLE)malloc(sizeof(DICOMTEXTSTYLE)); 
   if (pTextStyle) 
   { 
      ZeroMemory(pTextStyle, sizeof(DICOMTEXTSTYLE)); 
      pTextStyle->uStructSize = sizeof(DICOMTEXTSTYLE); 
      pTextStyle->uTextOptions = DICANN_TEXT_OPTIONS_FONT_NAME; 
      _tcscpy_s(pTextStyle->szFontName, TEXT("Arial")); 
      _tcscpy_s(pTextStyle->szCssFontName, TEXT("serif")); 
      pTextStyle->uTextColorCieLabValue[0] = 34866;   // Red  
      pTextStyle->uTextColorCieLabValue[1] = 53484; 
      pTextStyle->uTextColorCieLabValue[2] = 50171; 
 
      pTextStyle->uHorizontalAlign = DICANN_HORIZONTAL_ALIGNMENT_CENTER; 
      pTextStyle->uVerticalAlign = DICANN_HORIZONTAL_ALIGNMENT_CENTER; 
 
      pTextStyle->shadowStyle.uStructSize = sizeof(DICOMSHADOWSTYLE); 
      pTextStyle->shadowStyle.uShadowStyle = DICANN_SHADOW_STYLE_OFF; 
      pTextStyle->shadowStyle.fShadowOffsetX = 0; 
      pTextStyle->shadowStyle.fShadowOffsetY = 0; 
      pTextStyle->shadowStyle.uShadowColorCieLabValue[0] = 0; 
      pTextStyle->shadowStyle.uShadowColorCieLabValue[1] = 0; 
      pTextStyle->shadowStyle.uShadowColorCieLabValue[2] = 0; 
      pTextStyle->shadowStyle.fShadowOpacity = 0.0f; 
 
      pTextStyle->bUnderlined = FALSE; 
      pTextStyle->bItalic = FALSE; 
      pTextStyle->bBold = FALSE; 
 
      pCompoundGraphic->pTextStyle = pTextStyle; 
   } 
 
   // LineStyle  
   pDICOMLINESTYLE pLineStyle = (pDICOMLINESTYLE)malloc(sizeof(DICOMLINESTYLE)); 
   if (pLineStyle) 
   { 
      ZeroMemory(pLineStyle, sizeof(DICOMLINESTYLE)); 
      pLineStyle->uStructSize = sizeof(DICOMLINESTYLE); 
      pLineStyle->uLineOptions = DICANN_LINE_OPTIONS_PATTERN_OFF_COLOR_CIELAB_VALUE | DICANN_LINE_OPTIONS_PATTERN_OFF_OPACITY; 
      pLineStyle->shadowStyle.uStructSize = sizeof(DICOMSHADOWSTYLE); 
      pLineStyle->shadowStyle.uShadowStyle = DICANN_SHADOW_STYLE_OFF; 
      pLineStyle->shadowStyle.fShadowOpacity = 0.0f; 
      pLineStyle->shadowStyle.fShadowOffsetX = 0.0f; 
      pLineStyle->shadowStyle.fShadowOffsetY = 0.0f; 
      pLineStyle->shadowStyle.uShadowColorCieLabValue[0] = 0; 
      pLineStyle->shadowStyle.uShadowColorCieLabValue[1] = 0; 
      pLineStyle->shadowStyle.uShadowColorCieLabValue[2] = 0; 
 
      // This is 'blue' 
      pLineStyle->uPatternOnColorCieLabValue[0] = 21169; 
      pLineStyle->uPatternOnColorCieLabValue[1] = 53249; 
      pLineStyle->uPatternOnColorCieLabValue[2] = 5175; 
 
      pLineStyle->uPatternOffColorCieLabValue[0] = 0; 
      pLineStyle->uPatternOffColorCieLabValue[1] = 0; 
      pLineStyle->uPatternOffColorCieLabValue[2] = 0; 
 
      pLineStyle->fLineThickness = 1.0f; 
      pLineStyle->uLineDashingStyle = DICANN_LINE_DASH_STYLE_SOLID; 
      pLineStyle->uLinePattern = 0xFFFF; 
      pLineStyle->fPatternOnOpacity = 1.0f; 
      pLineStyle->fPatternOffOpacity = 0.0f; 
 
      pCompoundGraphic->pLineStyle = pLineStyle; 
   } 
 
 
   // RULER does not have a fill style  
 
   // Major Ticks Sequence  
   pDICOMMAJORTICK pMajorTicks = (pDICOMMAJORTICK)malloc(sizeof(DICOMMAJORTICK) * 4); 
   if (pMajorTicks) 
   { 
      ZeroMemory(pMajorTicks, sizeof(DICOMMAJORTICK) * 4); 
      L_INT nTickCount = 4; 
      L_FLOAT fTickIncrement = (L_FLOAT)(1.0 / (L_FLOAT)nTickCount); 
      for (int i = 0; i < nTickCount; i++) 
      { 
         pMajorTicks[i].uStructSize = sizeof(DICOMMAJORTICK); 
         pMajorTicks[i].fTickPosition = i * fTickIncrement; 
         wsprintf(pMajorTicks[i].szTickLabel, TEXT("Label  %d"), i); 
      } 
 
      pCompoundGraphic->nMajorTickCount = 4; 
      pCompoundGraphic->pMajorTicks = pMajorTicks; 
   } 
} 
 
// Creates a RECTANGLE compound graphic (rotated, filled)  
L_VOID CreateCompoundGraphicRectangle(L_TCHAR *pszLayerName, pDICOMCOMPOUNDGRAPHIC pCompoundGraphic) 
{ 
   pCompoundGraphic->pszLayerName = pszLayerName; 
   pCompoundGraphic->uUnits = DICANN_UNIT_PIXEL; 
   pCompoundGraphic->uType = DICANN_TYPE_RECTANGLE; 
 
   pDICOMANNPOINT pts = (pDICOMANNPOINT)malloc(2 * sizeof(DICOMANNPOINT)); 
   if (pts) 
   { 
      pts[0].fX = 100.0f; 
      pts[0].fY = 100.0f; 
      pts[1].fX = 200.0f; 
      pts[2].fY = 200.0f; 
      pCompoundGraphic->pAnnPoints = pts; 
      pCompoundGraphic->nPointCount = 2; 
   } 
 
   pCompoundGraphic->uCompoundGraphicInstanceId = 200; 
   pCompoundGraphic->uGraphicGroupId = 0; 
   pCompoundGraphic->dRotationAngle = 45.0; 
   pCompoundGraphic->ptRotationPoint.fX = 150.0f; 
   pCompoundGraphic->ptRotationPoint.fY = 150.0f; 
   pCompoundGraphic->bFilled = TRUE; 
   pCompoundGraphic->uOptions = DICANN_OPTIONS_FILL_STYLE | DICANN_OPTIONS_COMPOUND_GRAPHIC_INSTANCE_ID; 
 
   // LineStyle  
   pDICOMLINESTYLE pLineStyle = (pDICOMLINESTYLE)malloc(sizeof(DICOMLINESTYLE)); 
   if (pLineStyle) 
   { 
      ZeroMemory(pLineStyle, sizeof(DICOMLINESTYLE)); 
      pLineStyle->uStructSize = sizeof(DICOMLINESTYLE); 
      pLineStyle->uLineOptions = DICANN_LINE_OPTIONS_NONE; 
 
      pLineStyle->shadowStyle.uStructSize = sizeof(DICOMSHADOWSTYLE); 
      pLineStyle->shadowStyle.uShadowStyle = DICANN_SHADOW_STYLE_OFF; 
      pLineStyle->shadowStyle.fShadowOpacity = 0.0f; 
      pLineStyle->shadowStyle.fShadowOffsetX = 0.0f; 
      pLineStyle->shadowStyle.fShadowOffsetY = 0.0f; 
      pLineStyle->shadowStyle.uShadowColorCieLabValue[0] = 0; 
      pLineStyle->shadowStyle.uShadowColorCieLabValue[1] = 1; 
      pLineStyle->shadowStyle.uShadowColorCieLabValue[2] = 2; 
 
      // red 
      pLineStyle->uPatternOnColorCieLabValue[0] = 24886; 
      pLineStyle->uPatternOnColorCieLabValue[1] = 53484; 
      pLineStyle->uPatternOnColorCieLabValue[2] = 50171; 
 
      pLineStyle->uPatternOffColorCieLabValue[0] = 0; 
      pLineStyle->uPatternOffColorCieLabValue[1] = 0; 
      pLineStyle->uPatternOffColorCieLabValue[2] = 0; 
 
      pLineStyle->fLineThickness = 2.0f; 
      pLineStyle->uLineDashingStyle = DICANN_LINE_DASH_STYLE_SOLID; 
      pLineStyle->uLinePattern = 0xFFFF; 
      pLineStyle->fPatternOnOpacity = 1.0f; 
      pLineStyle->fPatternOffOpacity = 0.0f; 
 
      pCompoundGraphic->pLineStyle = pLineStyle; 
   } 
 
   // FillStyle  
   pDICOMFILLSTYLE pFillStyle = (pDICOMFILLSTYLE)malloc(sizeof(DICOMFILLSTYLE)); 
   if (pFillStyle) 
   { 
      ZeroMemory(pFillStyle, sizeof(DICOMFILLSTYLE)); 
      pFillStyle->uStructSize = sizeof(DICOMFILLSTYLE); 
 
      pFillStyle->uFillOptions = DICANN_FILL_OPTIONS_NONE; 
 
      // blue  
      pFillStyle->uPatternOnColorCieLabValue[0] = 21169; 
      pFillStyle->uPatternOnColorCieLabValue[1] = 53249; 
      pFillStyle->uPatternOnColorCieLabValue[2] = 5175; 
 
      pFillStyle->uPatternOffColorCieLabValue[0] = 0; 
      pFillStyle->uPatternOffColorCieLabValue[0] = 1; 
      pFillStyle->uPatternOffColorCieLabValue[0] = 2; 
 
      pFillStyle->fPatternOnOpacity = 1.0f; 
      pFillStyle->fPatternOffOpacity = 0.0f; 
      pFillStyle->uFillMode = DICANN_FILL_MODE_SOLID; 
 
      pCompoundGraphic->pFillStyle = pFillStyle; 
   } 
} 
 
L_VOID FreeDicomCompoundGraphic(pDICOMCOMPOUNDGRAPHIC  pDicomCompoundGraphic) 
{ 
   if (pDicomCompoundGraphic) 
   { 
      if (pDicomCompoundGraphic->pAnnPoints != NULL) 
         free(pDicomCompoundGraphic->pAnnPoints); 
 
      if (pDicomCompoundGraphic->pLineStyle) 
         free(pDicomCompoundGraphic->pLineStyle); 
 
      if (pDicomCompoundGraphic->pFillStyle) 
         free(pDicomCompoundGraphic->pFillStyle); 
 
      if (pDicomCompoundGraphic->pMajorTicks) 
         free(pDicomCompoundGraphic->pMajorTicks); 
 
      if (pDicomCompoundGraphic->pTextStyle) 
         free(pDicomCompoundGraphic->pTextStyle); 
   } 
} 
 
L_VOID DicomCompoundGraphicTest(L_TCHAR *pszLayerName, L_TCHAR * pszOutFile) 
{ 
   LDicomDS ds; 
   ds.InitDS(CLASS_GRAYSCALE_SOFTCOPY_PRESENTATION_STATE, DS_ADD_MANDATORY_MODULES_ONLY | DS_ADD_MANDATORY_ELEMENTS_ONLY); 
   ds.CreateGraphicAnnSQItem(0, pszLayerName); 
   pDICOMELEMENT firstGraphicAnnSQItem = ds.FindFirstGraphicAnnSQItem(); 
 
   DICOMCOMPOUNDGRAPHIC ruler = { 0 }; 
   ruler.uStructSize = sizeof(DICOMCOMPOUNDGRAPHIC); 
   CreateCompoundGraphicRuler(pszLayerName, &ruler); 
   ds.CreateCompoundGraphic(firstGraphicAnnSQItem, &ruler, FALSE); 
 
   DICOMCOMPOUNDGRAPHIC rotatedFilledRectangle = { 0 }; 
   rotatedFilledRectangle.uStructSize = sizeof(DICOMCOMPOUNDGRAPHIC); 
   CreateCompoundGraphicRectangle(pszLayerName, &rotatedFilledRectangle); 
   ds.CreateCompoundGraphic(firstGraphicAnnSQItem, &rotatedFilledRectangle, false); 
 
   // Save the presentation state (with annotations)  
   ds.SaveDS(pszOutFile, 0); 
 
   FreeDicomCompoundGraphic(&ruler); 
   FreeDicomCompoundGraphic(&rotatedFilledRectangle); 
 
   L_TCHAR szMessage[200] = { 0 }; 
   wsprintf((LPWSTR)szMessage, TEXT("Presentation State Saved: '%s'"), pszOutFile); 
   MessageBox(NULL, (LPCTSTR)szMessage, TEXT("DicomCompoundGraphicTest"), MB_OK); 
 
   // Find the second CompoundGraphicElement item -- this should be the rectangle  
   pDICOMELEMENT element = ds.GetCompoundGraphicElement(firstGraphicAnnSQItem, 0); 
   pDICOMELEMENT pElementCompoundGraphicType = ds.FindFirstElement(element, TAG_COMPOUND_GRAPHIC_TYPE, FALSE); 
   if (pElementCompoundGraphicType != NULL) 
   { 
      L_TCHAR * pszType = ds.GetStringValue(pElementCompoundGraphicType, 0, 1); 
      assert(lstrcmp(pszType, TEXT("RULER")) == 0); 
   } 
 
   // Now we have two compound graphic items: ruler, rectangle  
   // Count should be 2  
   L_UINT nCount = 0; 
   ds.GetCompoundGraphicCount(firstGraphicAnnSQItem, &nCount); 
   assert(nCount == 2); 
 
   // Get the number of points of the first item (ruler) -- this should be 2  
   ds.GetCompoundGraphicPointCount(firstGraphicAnnSQItem, 0, &nCount); 
   assert(nCount == 2); 
 
   // Get the number of major ticks in the ruler -- this should be 4  
   ds.GetCompoundGraphicMajorTickCount(firstGraphicAnnSQItem, 0, &nCount); 
   assert(nCount == 4); 
 
   // Remove the first compound graphic (the ruler)  
   ds.RemoveCompoundGraphic(firstGraphicAnnSQItem, 0); 
 
   // Read the first compound graphic -- this should now be the rectangle  
   DICOMCOMPOUNDGRAPHIC compoundGraphic = { 0 }; 
   ds.GetCompoundGraphicInfo(firstGraphicAnnSQItem, 0, &compoundGraphic, sizeof(DICOMCOMPOUNDGRAPHIC)); 
   assert(compoundGraphic.uType == DICANN_TYPE_RECTANGLE); 
 
   // Change the rectangle from filled, to non-filled  
   compoundGraphic.bFilled = FALSE; 
   ds.SetCompoundGraphicInfo(firstGraphicAnnSQItem, 0, &compoundGraphic); 
 
   // Verify that the rectangle is non-filled  
   ds.GetCompoundGraphicInfo(firstGraphicAnnSQItem, 0, &compoundGraphic, sizeof(DICOMCOMPOUNDGRAPHIC)); 
   assert(compoundGraphic.bFilled == FALSE); 
 
   // Remove ALL compund graphics  
   ds.RemoveAllCompoundGraphics(firstGraphicAnnSQItem); 
 
   // Get the compound graphic count -- it should now be zero  
   ds.GetCompoundGraphicCount(firstGraphicAnnSQItem, &nCount); 
   assert(nCount == 0); 
}