266 lines
8.2 KiB
C
266 lines
8.2 KiB
C
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#ifndef RUBY_DEFINED
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#define RUBY_DEFINED
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#include "lsimeth.h"
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/* Only valid version number for Ruby initialization */
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#define RUBY_VERSION 0x300
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/* Used for intialization to tell Ruby object which line comes first */
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typedef enum rubysyntax { RubyPronunciationLineFirst, RubyMainLineFirst } RUBYSYNTAX;
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/* Type of Adjustment for Ruby text returned by FetchRubyPosition callback */
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enum rubycharjust {
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rcjCenter, /* Centering occurs on longer text line */
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rcj010, /* Difference in space between longer text
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* and shorter is distributed in the shorter
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* string evenly between each character
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*/
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rcj121, /* Difference in space between longer string
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* and shorter is distributed in the shorter
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* using a ratio of 1:2:1 which corresponds
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* to lead : inter-character : end.
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*/
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rcjLeft, /* Align ruby with the left of the main line.
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*/
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rcjRight /* Align ruby with the right of the main line.
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*/
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};
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/* Location of character input to FetchRubyWidthAdjust callback */
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enum rubycharloc {
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rubyBefore, /* Character preceeds Ruby object */
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rubyAfter /* Character follows Ruby object */
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};
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/*
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*
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* Ruby Object callbacks to client application
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*
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*/
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typedef struct RUBYCBK
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{
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LSERR (WINAPI *pfnFetchRubyPosition)(
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POLS pols,
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LSCP cp,
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LSTFLOW lstflow,
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DWORD cdwMainRuns,
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const PLSRUN *pplsrunMain,
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PCHEIGHTS pcheightsRefMain,
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PCHEIGHTS pcheightsPresMain,
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DWORD cdwRubyRuns,
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const PLSRUN *pplsrunRuby,
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PCHEIGHTS pcheightsRefRuby,
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PCHEIGHTS pcheightsPresRuby,
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PHEIGHTS pheightsRefRubyObj,
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PHEIGHTS pheightsPresRubyObj,
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long *pdvpOffsetMainBaseline,
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long *pdvrOffsetRubyBaseline,
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long *pdvpOffsetRubyBaseline,
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enum rubycharjust *prubycharjust,
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BOOL *pfSpecialLineStartEnd);
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/* FetchRubyPosition
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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 Ruby object.
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*
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* lstflow (IN): the lstflow of Ruby parent subline
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*
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* pplsrunMain (IN): array of PLSRUNs created by the client application
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* for each of the runs in the main text for the Ruby object.
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*
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* pcheightsRefMain (IN): height of the line of the main text in reference
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* device units.
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*
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* pcheightsPresMain (IN): height of the line of the main text in presentation
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* device units.
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*
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* cdwRubyRuns (IN): count of pronunciation runs supplied in the following
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* parameter.
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*
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* pplsrunRuby (IN): array of PLSRUNS created by the client application for
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* each of the runs in the pronunciation text for the Ruby object.
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*
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* pcheightsRefRuby (IN): height of the line of the Ruby pronunciation text in
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* reference device units.
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*
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* pcheightsPresRuby (IN): height of the line of the Ruby pronunciation text in
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* presentation device units.
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*
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* pheightsRefRubyObj (OUT): returned height values in reference device units
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* that ruby object will report back to line services.
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*
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* pheightsPresRubyObj (OUT): returned height values in presentation device units
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* that ruby object will report back to line services.
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*
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* pdvpOffsetMainBaseline (OUT): offset of baseline of main line of Ruby
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* text from base line of Ruby object in presentation units. Note
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* a negative value puts the baseline of the main line below the
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* base line of the Ruby object.
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*
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* pdvrOffsetRubyBaseline (OUT): offset of baseline of pronunciation line
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* of Ruby text from base line of Ruby object in reference units.
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* Note a negative value puts the baseline of the pronunciation line
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* below the base line of the Ruby object.
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*
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* pdvpOffsetRubyBaseline (OUT): offset of baseline of pronunciation line
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* of Ruby text from base line of Ruby object in presentation units.
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* Note a negative value puts the baseline of the pronunciation line
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* below the base line of the Ruby object.
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*
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* prubycharjust (OUT): type of justification to use for Ruby Object.
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*
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* pfSpecialLineStartEnd (OUT): specifies that the optional alignment that
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* overrides the usual centering algorithm when the Ruby is the
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* first or last character of the line.
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*
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*/
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LSERR (WINAPI *pfnFetchRubyWidthAdjust)(
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POLS pols,
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LSCP cp,
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PLSRUN plsrunForChar,
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WCHAR wch,
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MWCLS mwclsForChar,
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PLSRUN plsrunForRuby,
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enum rubycharloc rcl,
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long durMaxOverhang,
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long *pdurAdjustChar,
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long *pdurAdjustRuby);
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/* FetchRubyWidthAdjust
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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 Ruby object.
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*
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* plsrunForChar (IN): the run that is either previous or following the
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* Ruby object.
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*
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* wch (IN): character that is either before or after the Ruby object.
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*
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* mwcls (IN): mod width class for the character.
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*
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* plsrunForRuby (IN): plsrun for entire ruby object.
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*
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* rcl (IN): tells the location of the character.
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*
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* durMaxOverhang (IN): designates the maximum amount of overhang that is
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* possible following the JIS spec with respect to overhang.
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* Adjusting the Ruby object by a negative value whose absolute
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* value is greater than durMaxOverhang will cause part of the
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* main text to be clipped. If the value of this parameter is 0,
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* this indicates that there is no possible overhang.
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*
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* pdurAdjustChar (OUT): designates the amount to adjust the width of the
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* character prior to or following the Ruby object. Returing a negative
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* value will decrease the size of the character preceeding or following
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* the Ruby while returning a positive value will increase the size
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* of that character.
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*
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* pdurAdjustRuby (OUT): designates the amount adjust the width of the Ruby
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* object. Returing a negative value will decrease the size of the
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* Ruby object and potentially cause the Ruby pronunciation text to
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* overhang the preceeding or following character while returning a
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* positive value will increase the size of the Ruby object.
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*/
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LSERR (WINAPI* pfnRubyEnum)(
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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 *ptMain,
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PCHEIGHTS pcheightsMain,
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long dupMain,
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const POINT *ptRuby,
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PCHEIGHTS pcheightsRuby,
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long dupRuby,
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PLSSUBL plssublMain,
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PLSSUBL plssublRuby);
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/* RubyEnum
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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 Ruby Object.
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*
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* plschp (IN): is lschp for lead character of Ruby Object.
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*
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* cp (IN): is cp of first character of Ruby Object.
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*
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* dcp (IN): is number of characters in Ruby Object
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*
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* lstflow (IN): is text flow at Ruby 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 Ruby object, iff fGeometryNeeded.
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*
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* dupRun (IN): is length of Ruby Object, iff fGeometryNeeded.
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*
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* ptMain (IN): is starting point for main line iff fGeometryNeeded
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*
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* pcheightsMain (IN): is height of main line iff fGeometryNeeded
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*
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* dupMain (IN): is length of main line iff fGeometryNeeded
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*
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* ptRuby (IN): is point for Ruby pronunciation line iff fGeometryNeeded
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*
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* pcheightsRuby (IN): is height for ruby line iff fGeometryNeeded
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*
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* dupRuby (IN): is length of Ruby line iff fGeometryNeeded
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*
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* plssublMain (IN): is main subline.
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*
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* plssublRuby (IN): is Ruby subline.
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*
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*/
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} RUBYCBK;
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/*
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*
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* Ruby Object initialization data that the client application must return
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* when the Ruby object handler calls the GetObjectHandlerInfo callback.
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*
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*/
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typedef struct RUBYINIT
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{
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DWORD dwVersion; /* Version of the structure */
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RUBYSYNTAX rubysyntax; /* Used to determine order of lines during format */
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WCHAR wchEscRuby; /* Escape char for end of Ruby pronunciation line */
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WCHAR wchEscMain; /* Escape char for end of main text */
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WCHAR wchUnused1; /* For aligment */
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WCHAR wchUnused2; /* For aligment */
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RUBYCBK rcbk; /* Ruby callbacks */
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} RUBYINIT;
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LSERR WINAPI LsGetRubyLsimethods(
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LSIMETHODS *plsim);
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/* GetRubyLsimethods
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*
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* plsim (OUT): Ruby object methods for Line Services.
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*
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*/
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#endif /* RUBY_DEFINED */
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