LAnnPushPin::GetBitmap
#include "ltwrappr.h"
virtual L_INT LAnnPushPin::GetBitmap(pLBitmap)
virtual L_INT LAnnPushPin::GetBitmap(pBitmap)
LBitmapBase L_FAR * pLBitmap; |
/* pointer to an LBitmapBase object */ |
pBITMAPHANDLE pBitmap; |
/* address of the variable to be updated */ |
Gets the bitmap handle for the primary bitmap of the annotation object. This function is available in the Document/Medical Toolkits.
Parameter |
Description |
pLBitmap |
Pointer to an LBitmapBase object to be updated with the handle to the annotation object's primary bitmap. |
pBitmap |
Address of the variable to be updated with the handle to the annotation object's primary bitmap. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Before calling LAnnPushPin::GetBitmap(pLBitmap), where pLBitmap is of type LBitmapBase L_FAR, you must declare an LBitmapBase object. Then, pass the address of the object in the pLBitmap parameter. This function will update the object with the handle to the annotation object's primary bitmap.
Before calling LAnnPushPin::GetBitmap(pBitmap), where pBitmap is of type pBITMAPHANDLE, you must declare a variable of data type BITMAPHANDLE. Then, pass the address of the variable in the pBitmap parameter. This function will update the variable with the handle to the annotation object's primary bitmap.
A pushpin object has a primary bitmap, (manipulated using LAnnPushPin::SetBitmap/LAnnPushPin::GetBitmap) when the text is shown, and a secondary bitmap, manipulated using LAnnPushPin::SetSecondaryBitmap/LAnnPushPin::GetSecondaryBitmap. The primary bitmap is shown with the note text. The secondary bitmap is shown by itself when the note is minimized.
In design mode, the PushPin object shows the text and displays the primary bitmap. In run mode, the object shows/hides the text when clicked. The pushpin object has the active mode property. When the mode is ANNACTIVE_ENABLED, the text is shown and the primary bitmap is painted in the top-left corner of the note.
When the mode is ANNACTIVE_DISABLED, the text is hidden and the secondary bitmap is displayed.
Required DLLs and Libraries
LTANN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
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Topics: |
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Example
This is an example for both forms of LAnnPushPin::GetBitmap(pBitmap:
//***IMPORTANT: In the OnPaint(), add the following code:
// RECT rect;
// m_AnnContainer.GetBoundingRect(&rect) ;
// HDC hdc = ::GetDC(m_hWnd);
// m_AnnContainer.Draw(hdc,&rect);
// ::ReleaseDC(m_hWnd, hdc);
void CVCAnnotation11Dlg::OnButtonGetPrimarySecondary()
{
LBitmap MyBitmap;
ANNRECT annRect;
L_UNLOCKSUPPORT(L_SUPPORT_DOCUMENT, L_KEY_DOCUMENT);
LAnnPushPin *pMyAnnPushPin = new(LAnnPushPin);
annRect.left = 50;
annRect.top = 50;
annRect.right = 170;
annRect.bottom = 170;
pMyAnnPushPin->SetRect(&annRect);
//Set pushpin properties
pMyAnnPushPin->SetVisible(TRUE);
//Flip the primary bitmap
LBitmapBase *pBitmapBasePrimary = new(LBitmapBase);
pMyAnnPushPin->GetBitmap(pBitmapBasePrimary);
//or
//BITMAPHANDLE LeadBitmap;
//pMyAnnPushPin->GetBitmap(&LeadBitmap);
pBitmapBasePrimary->Flip();
//Flip the secondary bitmap
LBitmapBase *pBitmapBaseSecondary = new(LBitmapBase);
pMyAnnPushPin->GetSecondaryBitmap(pBitmapBaseSecondary, sizeof(BITMAPHANDLE));
//or
//BITMAPHANDLE LeadBitmap;
//pMyAnnPushPin->GetSecondaryBitmap(&LeadBitmap, sizeof(BITMAPHANDLE));
pBitmapBaseSecondary->Flip();
//Create container and insert annotation
//LAnnContainer m_AnnContainer is a member varible
m_AnnContainer.Create(m_hWnd, &annRect, TRUE);
m_AnnContainer.Insert(*pMyAnnPushPin);
m_AnnContainer.SetUserMode(ANNUSER_RUN);
//member variable L_BOOL m_bPrimary
if (m_bPrimary)
pMyAnnPushPin->SetActiveState(ANNACTIVE_ENABLED);
else
pMyAnnPushPin->SetActiveState(ANNACTIVE_DISABLED);
}
void CVCAnnotation11Dlg::OnButtonBrimary()
{
m_bPrimary = !m_bPrimary;
}