WindowsXP-SP1/windows/richedit/lsinc/hih.h
2020-09-30 16:53:49 +02:00

62 lines
1.8 KiB
C

#ifndef HIH_DEFINED
#define HIH_DEFINED
#include "lsimeth.h"
/*
* H(orizontal)I(n)H(orizontal)
*
* This object is designed to help client implementations which use
* Tatenakayoko and wish to be able to convert the display from vertical
* to horizontal and then to display the Tatenakayoko text as horizontal.
* To do this the client application simply changes the object handler
* from the Tatenakayoko handler to this object handler and the text
* will be displayed horizontally.
*
*/
/* typedef for callback to client for enumeration */
typedef LSERR(WINAPI * PFNHIHENUM)(
POLS pols, /*(IN): client context */
PLSRUN plsrun, /*(IN): from DNODE */
PCLSCHP plschp, /*(IN): from DNODE */
LSCP cp, /*(IN): from DNODE */
LSDCP dcp, /*(IN): from DNODE */
LSTFLOW lstflow, /*(IN): text flow*/
BOOL fReverse, /*(IN): enumerate in reverse order */
BOOL fGeometryNeeded, /*(IN): */
const POINT* pt, /*(IN): starting position (top left), iff fGeometryNeeded */
PCHEIGHTS pcheights, /*(IN): from DNODE, relevant iff fGeometryNeeded */
long dupRun, /*(IN): from DNODE, relevant iff fGeometryNeeded*/
PLSSUBL plssubl); /*(IN): subline in hih object. */
/*
*
* HIH object initialization data that the client application must return
* when the HIH object handler calls the GetObjectHandlerInfo callback.
*/
#define HIH_VERSION 0x300
typedef struct HIHINIT
{
DWORD dwVersion; /* Version. Must be HIH_VERSION */
WCHAR wchEndHih; /* Escape for end of HIH object */
WCHAR wchUnused1;
WCHAR wchUnused2;
WCHAR wchUnused3;
PFNHIHENUM pfnEnum; /* Enumeration callback */
} HIHINIT, *PHIHINIT;
LSERR WINAPI LsGetHihLsimethods(
LSIMETHODS *plsim);
/* GetHihLsimethods
*
* plsim (OUT): Hih object methods for Line Services
*
*/
#endif /* HIH_DEFINED */