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ipoly10.h
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1995-05-03
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137 lines
/*
* IPOLY10.H
* Polyline Object Chapter 10
*
* Definition of an IPolyline interface for a Polyline object.
* This custom interface and is only supported from DLL-based
* objects.
*
* Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
*
* Kraig Brockschmidt, Microsoft
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/
#ifndef _IPOLY10_H_
#define _IPOLY10_H_
//Versioning.
#define VERSIONMAJOR 2
#define VERSIONMINOR 0
#define VERSIONCURRENT 0x00020000
#define CPOLYLINEPOINTS 20
//Version 2.0 Polyline Structure
typedef struct tagPOLYLINEDATA
{
WORD wVerMaj; //Major version number
WORD wVerMin; //Minor version number
WORD cPoints; //Number of points
short fReserved; //Previously fDrawEntire
RECTS rc; //Rectangle of figure
POINTS rgpt[CPOLYLINEPOINTS]; //Points on 0-32767 grid
//Version 2.0 additions
COLORREF rgbBackground; //Background color
COLORREF rgbLine; //Line color
short iLineStyle; //Line style
} POLYLINEDATA, *PPOLYLINEDATA;
#define CBPOLYLINEDATA sizeof(POLYLINEDATA)
/*
* !!Addition: Clipboard format shared with using applications
* This name matches those in the stringtable of all Cosmo and CoCosmo
* versions. All data is interchangable.
*/
#define SZPOLYLINECLIPFORMAT TEXT("Polyline Figure")
#ifndef OMIT_POLYLINESINK
#undef INTERFACE
#define INTERFACE IPolylineAdviseSink10
/*
* When someone initializes a polyline and is interested in receiving
* notifications on events, then they provide one of these objects.
*/
DECLARE_INTERFACE_(IPolylineAdviseSink10, IUnknown)
{
//IUnknown members
STDMETHOD(QueryInterface) (THIS_ REFIID, PPVOID) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
//Advise members.
STDMETHOD_(void,OnPointChange) (THIS) PURE;
STDMETHOD_(void,OnSizeChange) (THIS) PURE;
STDMETHOD_(void,OnColorChange) (THIS) PURE;
STDMETHOD_(void,OnLineStyleChange) (THIS) PURE;
//OnDataChange replaced with IAdviseSink
};
typedef IPolylineAdviseSink10 *PPOLYLINEADVISESINK;
#endif //OMIT_POLYLINESINK
#undef INTERFACE
#define INTERFACE IPolyline10
DECLARE_INTERFACE_(IPolyline10, IUnknown)
{
//IUnknown members
STDMETHOD(QueryInterface) (THIS_ REFIID, PPVOID) PURE;
STDMETHOD_(ULONG,AddRef) (THIS) PURE;
STDMETHOD_(ULONG,Release) (THIS) PURE;
//IPolyline members
//File-related members use IPersistStorage, IPersistStreamInit
//Data transfer members use IDataObject
//Manipulation members:
STDMETHOD(Init) (THIS_ HWND, LPRECT, DWORD, UINT) PURE;
STDMETHOD(New) (THIS) PURE;
STDMETHOD(Undo) (THIS) PURE;
STDMETHOD(Window) (THIS_ HWND *) PURE;
STDMETHOD(RectGet) (THIS_ LPRECT) PURE;
STDMETHOD(SizeGet) (THIS_ LPRECT) PURE;
STDMETHOD(RectSet) (THIS_ LPRECT, BOOL) PURE;
STDMETHOD(SizeSet) (THIS_ LPRECT, BOOL) PURE;
STDMETHOD(ColorSet) (THIS_ UINT, COLORREF, COLORREF *) PURE;
STDMETHOD(ColorGet) (THIS_ UINT, COLORREF *) PURE;
STDMETHOD(LineStyleSet) (THIS_ UINT, UINT *) PURE;
STDMETHOD(LineStyleGet) (THIS_ UINT *) PURE;
};
typedef IPolyline10 *PPOLYLINE;
//Error values for data transfer functions
#define POLYLINE_E_INVALIDPOINTER \
MAKE_SCODE(SEVERITY_ERROR, FACILITY_ITF, 1)
#define POLYLINE_E_READFAILURE \
MAKE_SCODE(SEVERITY_ERROR, FACILITY_ITF, 2)
#define POLYLINE_E_WRITEFAILURE \
MAKE_SCODE(SEVERITY_ERROR, FACILITY_ITF, 3)
//Color indices for color member functions
#define POLYLINECOLOR_BACKGROUND 0
#define POLYLINECOLOR_LINE 1
#endif //_IPOLY10_H_