73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
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#ifndef DISPUL_DEFINED
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#define DISPUL_DEFINED
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#include "lsdefs.h"
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#include "dispi.h"
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#include "plsdnode.h"
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/* all we need to remember about a merge is in this structure - enough to draw UL */
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/* in case of bad metrics, only first three are filled. */
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typedef struct {
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UINT kul; /* kind of UL-line, simple, wavy, etc, opaque to LS */
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DWORD cNumberOfLines; /* number of lines in UL: possible values 1,2 */
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long vpUnderlineOrigin; /* UnderlineOrigin position */
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long dvpFirstUnderlineOffset; /* from UnderlineOrigin position */
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long dvpFirstUnderlineSize;
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long dvpGapBetweenLines;
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long dvpSecondUnderlineSize;
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} LSULMETRIC;
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/* all we need to remember - enough to draw SS */
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typedef struct {
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UINT kul; /* kind of SS-line, same as UL-types */
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DWORD cNumberOfLines; /* number of lines in SS: possible values 1,2 */
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long dvp1stSSSize; /* SS line width */
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long dvp1stSSOffset; /* position relative to the baseline, filled page direction (normally > 0) */
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long dvp2ndSSSize; /* 1stSS is common for single and double SS, save space */
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long dvp2ndSSOffset; /* normally dvp1stSSOffset < dvp2ndSSOffset */
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} LSSTRIKEMETRIC;
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LSERR GetUnderlineMergeMetric(
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PLSC,
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PLSDNODE, /* dnode to start UL merging */
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POINTUV, /* starting pen point (u,v) */
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long, /* upLimUnderline */
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LSTFLOW,
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LSCP, /* cpLimBreak */
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LSULMETRIC*, /* merge metrics */
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int*, /* nodes to display in the merge */
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BOOL*); /* good metrics? */
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LSERR DrawUnderlineMerge(
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PLSC,
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PLSDNODE, /* dnode to start underlining */
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const POINT*, /* pptOrg (x,y) */
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int, /* nodes to display in the merge */
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long, /* upStartUnderline */
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BOOL, /* good metrics? */
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const LSULMETRIC*, /* merge metrics */
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UINT, /* kDisp : transparent or opaque */
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const RECT*, /* &rcClip: clipping rect (x,y) */
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long, /* upLimUnderline */
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LSTFLOW);
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LSERR GetStrikeMetric(
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PLSC,
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PLSDNODE, /* dnode to strike */
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LSTFLOW,
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LSSTRIKEMETRIC*, /* strike metrics */
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BOOL*); /* good metrics? */
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LSERR StrikeDnode(PLSC,
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PLSDNODE, /* dnode to start underlining */
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const POINT*, /* pptOrg (x,y) */
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POINTUV, /* starting pen point (u,v) */
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const LSSTRIKEMETRIC*, /* merge metrics */
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UINT, /* kDisp : transparent or opaque */
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const RECT*, /* &rcClip: clipping rect (x,y) */
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long, /* upLimUnderline */
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LSTFLOW);
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#endif /* ndef DISPUL_DEFINED */
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