220 lines
6.4 KiB
C
220 lines
6.4 KiB
C
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#ifndef WARICHU_DEFINED
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#define WARICHU_DEFINED
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#include "lsimeth.h"
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/* Character location for pfnFetchWarichuWidthAdjust callback */
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enum warichucharloc {
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warichuBegin, /* Character preceeds Warichu object */
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warichuEnd /* Character follows Warichu object */
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};
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/*
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*
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* Warichu Object Callbacks to Client
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*
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*/
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typedef struct WARICHUCBK
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{
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LSERR (WINAPI* pfnGetWarichuInfo)(
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POLS pols,
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LSCP cp,
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LSTFLOW lstflow,
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PCOBJDIM pcobjdimFirst,
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PCOBJDIM pcobjdimSecond,
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PHEIGHTS pheightsRef,
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PHEIGHTS pheightsPres,
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long *pdvpDescentReservedForClient);
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/* GetWarichuInfo
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* pols (IN): The client context for the request.
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*
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* cp (IN): the cp of the Warichu object.
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*
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* lstflow (IN): the lstflow of Warichu parent subline
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*
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* pcobjdimFirst (IN): dimensions of first line of Warichu.
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*
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* pcobjdimSecond (IN): dimensions of second line of Warichu.
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*
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* pheightsRef (OUT): specifies heights for Warichu object in reference
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* device units.
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*
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* pheightsPres (OUT): specifies heights for Warichu object in presentation
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* device units.
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*
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* pdvpDescentReservedForClient (OUT): specifies the part of the descent area
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* that the client is reserving for its own use (usually for the purpose
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* of underlining) in presentation device units. The object will begin its
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* display area below the baseline at the difference between
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* pheightsRef->dvDescent and *pdvpDescentReservedForClient.
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*
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*/
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LSERR (WINAPI* pfnFetchWarichuWidthAdjust)(
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POLS pols,
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LSCP cp,
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enum warichucharloc wcl,
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PLSRUN plsrunForChar,
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WCHAR wch,
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MWCLS mwclsForChar,
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PLSRUN plsrunWarichuBracket,
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long *pdurAdjustChar,
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long *pdurAdjustBracket);
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/* FetchWarichuWidthAdjust
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* pols (IN): The client context for the request.
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*
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* cp (IN): the cp of the Warichu object.
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*
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* wcl (IN): specifies the location of the character and bracket.
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*
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* plsrunForChar (IN): the run of the character that is either previous or
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* following the Warichu object. Whether preceeding or following is
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* determined by value of the wcl parameter above.
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*
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* wch (IN): character that is either preceeding or following the Warichu
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* object.
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*
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* mwclsForChar (IN): mod width class for the wch parameter.
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*
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* plsrunWarichuBracket (IN): plsrun for leading or following bracket of
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* the Warichu.
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*
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* pdurAdjustChar (OUT): the amount that the width of the input character
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* should be adjusted. A negative value means the width of the input
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* character should be made smaller.
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*
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* pdurAdjustBracket (OUT): the amount that the width of the Warichu bracket
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* should be adjusted. A negative value means the width of the Warichu
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* bracket should be made smaller.
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*/
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LSERR (WINAPI* pfnWarichuEnum)(
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POLS pols,
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PLSRUN plsrun,
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PCLSCHP plschp,
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LSCP cp,
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LSDCP dcp,
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LSTFLOW lstflow,
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BOOL fReverse,
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BOOL fGeometryNeeded,
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const POINT* pt,
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PCHEIGHTS pcheights,
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long dupRun,
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const POINT *ptLeadBracket,
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PCHEIGHTS pcheightsLeadBracket,
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long dupLeadBracket,
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const POINT *ptTrailBracket,
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PCHEIGHTS pcheightsTrailBracket,
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long dupTrailBracket,
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const POINT *ptFirst,
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PCHEIGHTS pcheightsFirst,
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long dupFirst,
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const POINT *ptSecond,
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PCHEIGHTS pcheightsSecond,
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long dupSecond,
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PLSSUBL plssublLeadBracket,
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PLSSUBL plssublTrailBracket,
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PLSSUBL plssublFirst,
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PLSSUBL plssublSecond);
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/* WarichuEnum
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*
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* pols (IN): client context.
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*
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* plsrun (IN): plsrun for the entire Warichu Object.
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*
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* plschp (IN): is lschp for lead character of Warichu Object.
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*
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* cp (IN): is cp of first character of Warichu Object.
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*
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* dcp (IN): is number of characters in Warichu Object
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*
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* lstflow (IN): is text flow at Warichu Object.
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*
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* fReverse (IN): is whether text should be reversed for visual order.
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*
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* fGeometryNeeded (IN): is whether Geometry should be returned.
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*
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* pt (IN): is starting position , iff fGeometryNeeded .
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*
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* pcheights (IN): is height of Warichu object, iff fGeometryNeeded.
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*
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* dupRun (IN): is length of Warichu Object, iff fGeometryNeeded.
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*
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* ptLeadBracket (IN): is point for second line iff fGeometryNeeded and
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* plssublLeadBracket not NULL.
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*
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* pcheightsLeadBracket (IN): is height for Warichu line iff fGeometryNeeded
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* and plssublLeadBracket not NULL.
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*
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* dupLeadBracket (IN): is length of Warichu line iff fGeometryNeeded and
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* plssublLeadBracket not NULL.
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*
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* ptTrailBracket (IN): is point for second line iff fGeometryNeeded and
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* plssublLeadBracket not NULL.
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*
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* pcheightsTrailBracket (IN): is height for Warichu line iff fGeometryNeeded
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* and plssublTrailBracket not NULL.
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*
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* dupTrailBracket (IN): is length of Warichu line iff fGeometryNeeded and
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* plssublTrailBracket not NULL.
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*
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* ptFirst (IN): is starting point for main line iff fGeometryNeeded
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*
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* pcheightsFirst (IN): is height of main line iff fGeometryNeeded
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*
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* dupFirst (IN): is length of main line iff fGeometryNeeded
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*
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* ptSecond (IN): is point for second line iff fGeometryNeeded and
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* plssublSecond not NULL.
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*
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* pcheightsSecond (IN): is height for Warichu line iff fGeometryNeeded
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* and plssublSecond not NULL.
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*
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* dupSecond (IN): is length of Warichu line iff fGeometryNeeded and
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* plssublSecond not NULL.
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*
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* plssublLeadBracket (IN): is subline for lead bracket.
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*
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* plssublTrailBracket (IN): is subline for trail bracket.
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*
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* plssublFirst (IN): is first subline in Warichu object.
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*
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* plssublSecond (IN): is second subline in Warichu object.
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*
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*/
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} WARICHUCBK;
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#define WARICHU_VERSION 0x300
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/*
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*
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* Warichi object initialization data that the client application must return
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* when the Warichu object handler calls the GetObjectHandlerInfo callback.
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*/
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typedef struct WARICHUINIT
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{
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DWORD dwVersion; /* Version must be WARICHU_VERSION */
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WCHAR wchEndFirstBracket; /* Escape char to end first bracket */
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WCHAR wchEndText; /* Escape char to end text */
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WCHAR wchEndWarichu; /* Escape char to end object */
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WCHAR wchUnused; /* For alignment */
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WARICHUCBK warichcbk; /* Callbacks */
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BOOL fContiguousFetch; /* Always refetch whole subline & closing brace
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after reformatting inside warichu */
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} WARICHUINIT;
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LSERR WINAPI LsGetWarichuLsimethods(
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LSIMETHODS *plsim);
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/* GetWarichuLsimethods
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*
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* plsim (OUT): Warichu object callbacks.
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*/
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#endif /* WARICHU_DEFINED */
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