#include "ltwrappr.h"
virtual L_INT LAnnAutomation::SetAutoContainer(hContainer)
virtual L_INT LAnnAutomation::SetAutoContainer(pLContainer)
HANNOBJECT hContainer; |
/* handle to the container */ |
LAnnContainer * pLContainer; |
/* pointer to a container object */ |
Specifies the container for the Automation object. The automation object is used to implement default properties.
Parameter |
Description |
hContainer |
Handle to the container. |
pLContainer |
Pointer to a container object. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
This function associates the automation object with a root container without inserting the object into the container.
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. |
Win32, x64.
See Also
Example
#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName class MyAnnClass { public : LAnnAutomation m_MyAutomation; //Automation object LAnnContainer m_MyContainer; //Container object LAnnToolBar m_MyToolbar; //Toolbar HWND m_hWnd; //Handle to this window LBitmapBase m_MyBitmap; //Bitmap image to draw on /*Register a window class and create our main window*/ /*Note that your window procedure must be static (CALLBACK functions must be static or friend). I use extra bytes per window to hold the current object's pointer (this) */ BOOL CreateWnd(HINSTANCE hInst, LPRECT pRect) { WNDCLASS wc; wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = MyWndProc; //static callback wc.cbClsExtra = 0; wc.cbWndExtra = sizeof(MyAnnClass *); //In order to save this pointer wc.hInstance = hInst; wc.hIcon = LoadIcon(NULL,IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)GetStockObject(LTGRAY_BRUSH); wc.lpszMenuName = NULL; wc.lpszClassName = TEXT("MyAnnClass"); if (RegisterClass(&wc)==0) return FALSE; m_hWnd= CreateWindow(TEXT("MyAnnClass"), NULL, WS_OVERLAPPEDWINDOW|WS_VISIBLE, pRect->left,pRect->top, pRect->right, pRect->bottom, NULL, (HMENU)NULL, hInst, NULL); //Attach the pointer to the window if (m_hWnd) L_SETWINDOWLONGPTR(m_hWnd, 0, this); return (m_hWnd!=NULL); } MyAnnClass(HINSTANCE hInst, L_TCHAR * pszFileName) { if (m_MyBitmap.Load(pszFileName)==SUCCESS) { ANNRECT rcContainer ={0, 0, m_MyBitmap.GetWidth(), m_MyBitmap.GetHeight()}; RECT rcClient ={0,0,640,480}; POINT pt = {0,0}; CreateWnd(hInst, &rcClient); m_MyContainer.Create(m_hWnd, &rcContainer, TRUE); m_MyContainer.SetScalarX((L_DOUBLE)rcClient.right/m_MyBitmap.GetWidth(),0); m_MyContainer.SetScalarY((L_DOUBLE)rcClient.bottom/m_MyBitmap.GetHeight(),0); m_MyContainer.SetOffsetX(0); m_MyContainer.SetOffsetY(0); m_MyContainer.SetUserMode(ANNUSER_DESIGN); //Assign the automation object to the container m_MyAutomation.SetAutoContainer(&m_MyContainer); m_MyAutomation.SetActiveState(ANNACTIVE_ENABLED); m_MyAutomation.SetDpiX(600); m_MyAutomation.SetDpiY(600); m_MyAutomation.SetUndoDepth(3); m_MyToolbar.Create(m_hWnd, &pt, ANNTOOLALIGN_LEFT | ANNTOOLALIGN_TOP, TRUE); } } virtual ~MyAnnClass() { m_MyAutomation.SetActiveState(ANNACTIVE_DISABLED); m_MyAutomation.Destroy(); m_MyContainer.Destroy(); m_MyToolbar.Destroy(); } static LRESULT CALLBACK MyWndProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam) { MyAnnClass * This = (MyAnnClass *) L_GETWINDOWLONGPTR(hWnd, 0); if (This==NULL) return DefWindowProc(hWnd, uMsg, wParam, lParam); switch(uMsg) { case WM_PAINT: { PAINTSTRUCT ps; BeginPaint(hWnd,&ps); if (This->m_MyBitmap.IsAllocated()) { This->m_MyBitmap.SetClipDstRect(&ps.rcPaint); This->m_MyBitmap.CreatePaintPalette(ps.hdc); This->m_MyBitmap.Paint()->SetDC(ps.hdc); This->m_MyBitmap.Paint()->PaintDC(); } if (This->m_MyContainer.IsValid()) This->m_MyContainer.Draw(ps.hdc, &ps.rcPaint); EndPaint(hWnd, &ps); } break; case WM_SIZE: { if(This->m_MyContainer.IsCreated()) { RECT rcDst; This->m_MyBitmap.GetRects(0,0,&rcDst,0); rcDst.right-=rcDst.left; rcDst.bottom-=rcDst.top; L_DOUBLE sx = (L_DOUBLE)((L_DOUBLE)(rcDst.right)/(L_DOUBLE)This->m_MyBitmap.GetWidth()); L_DOUBLE sy = (L_DOUBLE)((L_DOUBLE)(rcDst.bottom)/(L_DOUBLE)This->m_MyBitmap.GetHeight()); This->m_MyContainer.SetScalarX(sx,ANNFLAG_NOINVALIDATE); This->m_MyContainer.SetScalarY(sy,ANNFLAG_NOINVALIDATE); This->m_MyContainer.SetOffsetX(rcDst.left,ANNFLAG_NOINVALIDATE); This->m_MyContainer.SetOffsetY(rcDst.top,ANNFLAG_NOINVALIDATE); } } break; case WM_LTANNEVENT: if (wParam==LTANNEVENT_TOOLCHECKED) This->m_MyAutomation.SetTool((L_UINT)lParam); break; default: return DefWindowProc(hWnd, uMsg,wParam,lParam); } return FALSE; } }; L_INT SetAutoContainerExample(HINSTANCE hInst) { LBase::LoadLibraries(LT_ALL_LEADLIB);//make sure all libraries are loaded LBase::EnableAutoErrorDisplay(TRUE); MyAnnClass MyAnnotationObject(hInst,MAKE_IMAGE_PATH(TEXT("image1.cmp"))); //loop till the user cancels the operation MSG msg; for (;;) { while (PeekMessage(&msg, NULL, 0,0, PM_REMOVE)) { switch (msg.message) { case WM_KEYDOWN: if (msg.wParam != VK_ESCAPE) break; case WM_QUIT: PostQuitMessage(0); return 0; } TranslateMessage(&msg); DispatchMessage(&msg); } } }