This function returns the current map mode and logical coordinate system where parameters such as ClipRect, DeviceRect and most others (except ImageRect) are stored.
Copy Code
|
|
---|---|
AT_ERRCOUNT ACCUAPI IG_dspl_mapmode_get( [IN] HIGEAR hIGear, [IN] DWORD dwGrpID, [OUT] LPDWORD lpdwMapMode, [OUT] LPAT_RECTANGLE lpViewport, [OUT] LPAT_RECTANGLE lpWindow ); |
Name | Type | Description |
---|---|---|
hIGear | HIGEAR | ImageGear handle of Image. |
dwGrpID | DWORD | Identifier of group from which to get map mode options. |
lpdwMapMode | LPDWORD | Pointer to the current value of option MapMode. |
lpViewport | LPAT_RECTANGLE | Pointer to the current value of rectangle Viewport. |
lpWindow | LPAT_RECTANGLE | Pointer to the current value of rectangle Window. |
Returns the number of ImageGear errors that occurred during this function call.
All pixel formats supported by ImageGear for C and C++.
None
Copy Code
|
|
---|---|
HIGEAR hIGear; /* HIGEAR handle of image */ DWORD nGrpID; /* display group identifier */ DWORD dwMapMode; /* map mode */ AT_RECTANGLE Viewport; /* view port values */ AT_RECTANGLE Window; /* window values */ ... IG_dspl_mapmode_get( hIGear, nGrpID, &dwMapMode, &Viewport, &Window ); SetMapMode( dwMapMode ); SetWindowOrgEx( hDC, Window.x, Window.y, NULL ); SetWindowExtEx( hDC, Window.width, Window.height, NULL ); SetViewportOrgEx( hDC, Viewport.x, Viewport.y, NULL ); SetViewportExtEx( hDC, Viewport.width, Viewport.height, NULL ); ... |