X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/blobdiff_plain/96f3af166d2258373cdb68eb37a78cc9ff851b80..e34ba5c3b8a7bcb8fceb437125da3a6a6f6d2dba:/halibut.h diff --git a/halibut.h b/halibut.h index 1312cd4..9aa2c59 100644 --- a/halibut.h +++ b/halibut.h @@ -4,6 +4,9 @@ #include #include #include +#include + +#include "charset.h" #ifdef __GNUC__ #define NORETURN __attribute__((__noreturn__)) @@ -65,6 +68,10 @@ struct input_Tag { filepos pos; int reportcols; /* report column numbers in errors */ macrostack *stack; /* macro expansions in force */ + int defcharset, charset; /* character sets for input files */ + charset_state csstate; + wchar_t wc[16]; /* wide chars from input conversion */ + int nwc, wcpos; /* size of, and position in, wc[] */ }; /* @@ -105,13 +112,18 @@ enum { para_Description, para_Code, para_Copyright, - para_Preamble, para_NoCite, para_Title, para_VersionID, para_Config, /* configuration directive */ para_LcontPush, /* begin continuation of list item */ para_LcontPop, /* end continuation of list item */ + para_QuotePush, /* begin block quote */ + para_QuotePop, /* end block quote */ + /* + * Back ends may define their own paragraph types beyond here, + * in case they need to use them internally. + */ para_NotParaType /* placeholder value */ }; @@ -125,6 +137,8 @@ struct word_Tag { int breaks; /* can a line break after it? */ wchar_t *text; filepos fpos; + + void *private_data; /* for temp use in backends */ }; enum { /* ORDERING CONSTRAINT: these normal-word types ... */ @@ -149,7 +163,12 @@ enum { word_XrefEnd, /* (invisible; no text) */ word_IndexRef, /* (always an invisible one) */ word_HyperLink, /* (invisible) */ - word_HyperEnd /* (also invisible; no text) */ + word_HyperEnd, /* (also invisible; no text) */ + /* + * Back ends may define their own word types beyond here, in + * case they need to use them internally. + */ + word_NotWordType /* placeholder value */ }; /* aux values for attributed words */ enum { @@ -213,7 +232,9 @@ enum { err_winhelp_ctxclash, /* WinHelp context ID hash clash */ err_multikw, /* keyword clash in sections */ err_misplacedlcont, /* \lcont not after a list item */ - err_sectmarkerinlcont, /* section marker appeared in \lcont */ + err_sectmarkerinblock, /* section marker appeared in block */ + err_infodirentry, /* \cfg{info-dir-entry} missing param */ + err_infonodechar, /* colon/comma in node name in info */ err_whatever /* random error of another type */ }; @@ -247,10 +268,14 @@ char *dupstr(char *s); */ wchar_t *ustrdup(wchar_t *s); char *ustrtoa(wchar_t *s, char *outbuf, int size); -int ustrlen(wchar_t *s); +wchar_t *ustrfroma(char *s, wchar_t *outbuf, int size); +char *utoa_dup(wchar_t *s); +wchar_t *ufroma_dup(char *s); +int ustrlen(wchar_t const *s); wchar_t *uadv(wchar_t *s); -wchar_t *ustrcpy(wchar_t *dest, wchar_t *source); +wchar_t *ustrcpy(wchar_t *dest, wchar_t const *source); wchar_t utolower(wchar_t); +int uisalpha(wchar_t); int ustrcmp(wchar_t *lhs, wchar_t *rhs); int ustricmp(wchar_t *lhs, wchar_t *rhs); int utoi(wchar_t *); @@ -299,10 +324,10 @@ struct tagRdstringc { extern const rdstring empty_rdstring; extern const rdstringc empty_rdstringc; void rdadd(rdstring *rs, wchar_t c); -void rdadds(rdstring *rs, wchar_t *p); +void rdadds(rdstring *rs, wchar_t const *p); wchar_t *rdtrim(rdstring *rs); void rdaddc(rdstringc *rs, char c); -void rdaddsc(rdstringc *rs, char *p); +void rdaddsc(rdstringc *rs, char const *p); char *rdtrimc(rdstringc *rs); int compare_wordlists(word *a, word *b); @@ -316,7 +341,7 @@ struct tagWrappedLine { int nspaces; /* number of whitespaces in line */ int shortfall; /* how much shorter than max width */ }; -wrappedline *wrap_para(word *, int, int, int (*)(word *)); +wrappedline *wrap_para(word *, int, int, int (*)(void *, word *), void *, int); void wrap_free(wrappedline *); /* @@ -364,7 +389,9 @@ struct indexdata_Tag { struct indextag_Tag { wchar_t *name; word *implicit_text; + filepos implicit_fpos; word **explicit_texts; + filepos *explicit_fpos; int nexplicit, explicit_size; int nrefs; indexentry **refs; /* array of entries referenced by tag */ @@ -376,13 +403,14 @@ struct indextag_Tag { struct indexentry_Tag { word *text; void *backend_data; /* private to back end */ + filepos fpos; }; indexdata *make_index(void); void cleanup_index(indexdata *); /* index_merge takes responsibility for freeing arg 3 iff implicit; never * takes responsibility for arg 2 */ -void index_merge(indexdata *, int is_explicit, wchar_t *, word *); +void index_merge(indexdata *, int is_explicit, wchar_t *, word *, filepos *); void build_index(indexdata *); void index_debug(indexdata *); indextag *index_findtag(indexdata *idx, wchar_t *name); @@ -409,21 +437,48 @@ struct userstyle_Tag { /* * bk_text.c */ -void text_backend(paragraph *, keywordlist *, indexdata *); +void text_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *text_config_filename(char *filename); /* * bk_xhtml.c */ -void xhtml_backend(paragraph *, keywordlist *, indexdata *); +void xhtml_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *xhtml_config_filename(char *filename); /* * bk_whlp.c */ -void whlp_backend(paragraph *, keywordlist *, indexdata *); +void whlp_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *whlp_config_filename(char *filename); /* * bk_man.c */ -void man_backend(paragraph *, keywordlist *, indexdata *); +void man_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *man_config_filename(char *filename); + +/* + * bk_info.c + */ +void info_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *info_config_filename(char *filename); + +/* + * bk_paper.c + */ +void *paper_pre_backend(paragraph *, keywordlist *, indexdata *); + +/* + * bk_ps.c + */ +void ps_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *ps_config_filename(char *filename); + +/* + * bk_pdf.c + */ +void pdf_backend(paragraph *, keywordlist *, indexdata *, void *); +paragraph *pdf_config_filename(char *filename); #endif