diff options
Diffstat (limited to 'src/GridText.h')
| -rw-r--r-- | src/GridText.h | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/GridText.h b/src/GridText.h new file mode 100644 index 0000000..9c68d3d --- /dev/null +++ b/src/GridText.h @@ -0,0 +1,302 @@ +/* + * $LynxId: GridText.h,v 1.70 2022/06/12 16:38:03 KIHARA.Hideto Exp $ + * + * Specialities of GridText as subclass of HText + */ +#ifndef LYGRIDTEXT_H +#define LYGRIDTEXT_H + +#include <HText.h> /* Superclass */ + +#ifndef HTFORMS_H +#include <HTForms.h> +#endif /* HTFORMS_H */ + +#include <HTFont.h> + +#include <HTCJK.h> + +#ifdef __cplusplus +extern "C" { +#endif +#define TABSTOP 8 +#define SPACES " " /* must be at least TABSTOP spaces long */ +#define SPLAT '.' +#define NOCHOP 0 +#define CHOP 1 +/* just for information: +US-ASCII control characters <32 which are not defined in Unicode standard +=00 U+0000 NULL +=01 U+0001 START OF HEADING +=02 U+0002 START OF TEXT +=03 U+0003 END OF TEXT +=04 U+0004 END OF TRANSMISSION +=05 U+0005 ENQUIRY +=06 U+0006 ACKNOWLEDGE +=07 U+0007 BELL +=08 U+0008 BACKSPACE +=09 U+0009 HORIZONTAL TABULATION +=0A U+000A LINE FEED +=0B U+000B VERTICAL TABULATION +=0C U+000C FORM FEED +=0D U+000D CARRIAGE RETURN +=0E U+000E SHIFT OUT +=0F U+000F SHIFT IN +=10 U+0010 DATA LINK ESCAPE +=11 U+0011 DEVICE CONTROL ONE +=12 U+0012 DEVICE CONTROL TWO +=13 U+0013 DEVICE CONTROL THREE +=14 U+0014 DEVICE CONTROL FOUR +=15 U+0015 NEGATIVE ACKNOWLEDGE +=16 U+0016 SYNCHRONOUS IDLE +=17 U+0017 END OF TRANSMISSION BLOCK +=18 U+0018 CANCEL +=19 U+0019 END OF MEDIUM +=1A U+001A SUBSTITUTE +=1B U+001B ESCAPE +=1C U+001C FILE SEPARATOR +=1D U+001D GROUP SEPARATOR +=1E U+001E RECORD SEPARATOR +=1F U+001F UNIT SEPARATOR +=7F U+007F DELETE +*/ extern int HTCurSelectGroupType; + extern char *HTCurSelectGroupSize; + +#if defined(VMS) && defined(VAXC) && !defined(__DECC) + extern int HTVirtualMemorySize; +#endif /* VMS && VAXC && !__DECC */ + + extern HTChildAnchor *HText_childNextNumber(int n, void **prev); + extern int HText_findAnchorNumber(void *avoid); + extern void HText_FormDescNumber(int n, const char **desc); + +/* Is there any file left? +*/ + extern BOOL HText_canScrollUp(HText *text); + extern BOOL HText_canScrollDown(void); + +/* Move display within window +*/ + extern void HText_scrollUp(HText *text); /* One page */ + extern void HText_scrollDown(HText *text); /* One page */ + extern void HText_scrollTop(HText *text); + extern void HText_scrollBottom(HText *text); + extern void HText_pageDisplay(int line_num, char *target); + extern BOOL HText_pageHasPrevTarget(void); + + extern int HText_LinksInLines(HText *text, int line_num, int Lines); + + extern int HText_getAbsLineNumber(HText *text, int anchor_number); + extern int HText_closestAnchor(HText *text, int offset); + extern int HText_locateAnchor(HText *text, int anchor_number); + extern int HText_anchorRelativeTo(HText *text, int top_lineno, int anchor_num); + + extern void HText_setLastChar(HText *text, int ch); + extern char HText_getLastChar(HText *text); +#ifdef EXP_JAPANESE_SPACES + extern BOOL HText_checkLastChar_needSpaceOnJoinLines(HText *text); +#endif + + extern int HText_sourceAnchors(HText *text); + extern void HText_setStale(HText *text); + extern void HText_refresh(HText *text); + extern const char *HText_getTitle(void); + extern const char *HText_getSugFname(void); + extern void HTCheckFnameForCompression(char **fname, + HTParentAnchor *anchor, + int strip_ok); + extern const char *HText_getLastModified(void); + extern const char *HText_getDate(void); + extern const char *HText_getHttpHeaders(void); + extern const char *HText_getServer(void); + extern const char *HText_getOwner(void); + extern const char *HText_getContentBase(void); + extern const char *HText_getContentLocation(void); + extern const char *HText_getMessageID(void); + extern const char *HText_getRevTitle(void); + +#ifdef USE_COLOR_STYLE + extern const char *HText_getStyle(void); +#endif + extern void HText_setMainTextOwner(const char *owner); + extern void print_wwwfile_to_fd(FILE *fp, int is_email, int is_reply); + extern BOOL HText_select(HText *text); + extern BOOL HText_POSTReplyLoaded(DocInfo *doc); + extern BOOL HTFindPoundSelector(const char *selector); + extern int HTGetRelLinkNum(int num, int rel, int cur); + extern int HTGetLinkInfo(int number, + int want_go, + int *go_line, + int *linknum, + char **hightext, + char **lname); + extern BOOL HText_TAHasMoreLines(int curlink, + int direction); + extern int HTGetLinkOrFieldStart(int curlink, + int *go_line, + int *linknum, + int direction, + int ta_skip); + extern BOOL HText_getFirstTargetInLine(HText *text, + int line_num, + int utf_flag, + int *offset, + int *tLen, + char **data, + const char *target); + extern int HTisDocumentSource(void); + extern void HTuncache_current_document(void); + +#ifdef USE_SOURCE_CACHE + extern BOOLEAN HTreparse_document(void); + extern BOOLEAN HTcan_reparse_document(void); + extern BOOLEAN HTdocument_settings_changed(void); +#endif + + extern BOOL HTLoadedDocumentEightbit(void); + extern BOOL HText_LastLineEmpty(HText *me, int IgnoreSpaces); + extern BOOL HText_PreviousLineEmpty(HText *me, int IgnoreSpaces); + extern BOOL HText_inLineOne(HText *text); + extern BOOLEAN HTLoadedDocumentIsHEAD(void); + extern BOOLEAN HTLoadedDocumentIsSafe(void); + extern bstring *HTLoadedDocumentPost_data(void); + extern const char *HTLoadedDocumentBookmark(void); + extern const char *HTLoadedDocumentCharset(void); + extern const char *HTLoadedDocumentTitle(void); + extern const char *HTLoadedDocumentURL(void); + extern const char *HText_HiddenLinkAt(HText *text, int number); + extern int HText_HiddenLinkCount(HText *text); + extern int HText_LastLineOffset(HText *me); + extern int HText_LastLineSize(HText *me, int IgnoreSpaces); + extern int HText_PreviousLineSize(HText *me, int IgnoreSpaces); + extern int HText_getCurrentColumn(HText *text); + extern int HText_getLines(HText *text); + extern int HText_getMaximumColumn(HText *text); + extern int HText_getNumOfBytes(void); + extern int HText_getNumOfLines(void); + extern int HText_getPreferredTopLine(HText *text, int line_number); + extern int HText_getTabIDColumn(HText *text, const char *name); + extern int HText_getTopOfScreen(void); + extern int do_www_search(DocInfo *doc); + extern void HText_NegateLineOne(HText *text); + extern void HText_RemovePreviousLine(HText *text); + extern void HText_setNodeAnchorBookmark(const char *bookmark); + extern void HText_setTabID(HText *text, const char *name); + extern void *HText_pool_calloc(HText *text, unsigned size); + +/* "simple table" stuff */ + extern BOOLEAN HText_endStblTABLE(HText *); + extern int HText_trimCellLines(HText *text); + extern void HText_cancelStbl(HText *); + extern void HText_endStblCOLGROUP(HText *); + extern void HText_endStblTD(HText *); + extern void HText_endStblTR(HText *); + extern void HText_startStblCOL(HText *, int, int, int); + extern void HText_startStblRowGroup(HText *, int); + extern void HText_startStblTABLE(HText *, int); + extern void HText_startStblTD(HText *, int, int, int, int); + extern void HText_startStblTR(HText *, int); + +/* forms stuff */ + extern void HText_beginForm(char *action, + char *method, + char *enctype, + char *title, + const char *accept_cs); + extern void HText_endForm(HText *text); + extern void HText_beginSelect(char *name, + int name_cs, + int multiple, + char *len); + extern int HText_getOptionNum(HText *text); + extern char *HText_setLastOptionValue(HText *text, + char *value, + char *submit_value, + int order, + int checked, + int val_cs, + int submit_val_cs); + extern int HText_beginInput(HText *text, + int underline, + InputFieldData * I); + extern void HText_endInput(HText *text); + extern PerFormInfo *HText_PerFormInfo(int number); + extern int HText_SubmitForm(FormInfo * submit_item, DocInfo *doc, + const char *link_name, + const char *link_value); + extern void HText_DisableCurrentForm(void); + extern void HText_ResetForm(FormInfo * form); + extern void HText_activateRadioButton(FormInfo * form); + extern BOOLEAN HText_HaveUserChangedForms(HText *text); + + extern HTList *search_queries; /* Previous isindex and whereis queries */ + extern void HTSearchQueries_free(void); + extern void HTAddSearchQuery(char *query); + + extern void user_message(const char *message, + const char *argument); + +#define _user_message(msg, arg) mustshow = TRUE, user_message(msg, arg) + + extern void www_user_search(int start_line, + DocInfo *doc, + char *target, + int direction); + + extern void print_crawl_to_fd(FILE *fp, + char *thelink, + char *thetitle); + extern char *stub_HTAnchor_address(HTAnchor * me); + + extern void HText_setToolbar(HText *text); + extern BOOL HText_hasToolbar(HText *text); + + extern void HText_setNoCache(HText *text); + extern BOOL HText_hasNoCacheSet(HText *text); + + extern BOOL HText_hasUTF8OutputSet(HText *text); + extern void HText_setKcode(HText *text, + const char *charset, + LYUCcharset *p_in); + + extern void HText_setBreakPoint(HText *text); + + extern BOOL HText_AreDifferent(HTParentAnchor *anchor, + const char *full_address); + + extern int HText_EditTextArea(LinkInfo * form_link); + extern void HText_EditTextField(LinkInfo * form_link); + extern void HText_ExpandTextarea(LinkInfo * form_link, int newlines); + extern int HText_InsertFile(LinkInfo * form_link); + + extern void redraw_lines_of_link(int cur); + extern void LYMoveToLink(int cur, + const char *target, + const char *hightext, + int flag, + int inU, + int utf_flag); + +#ifdef USE_PRETTYSRC + extern void HTMark_asSource(void); +#endif + + extern int HTMainText_Get_UCLYhndl(void); + +#ifdef KANJI_CODE_OVERRIDE + extern HTkcode last_kcode; +#endif + + extern HTkcode HText_getKcode(HText *text); + extern void HText_updateKcode(HText *text, HTkcode kcode); + extern HTkcode HText_getSpecifiedKcode(HText *text); + extern void HText_updateSpecifiedKcode(HText *text, HTkcode kcode); + +#if defined(EXP_WCWIDTH_SUPPORT) || defined(EXP_JAPANESE_SPACES) + extern BOOL isUTF8CJChar(const char *s); +#endif + +#ifdef __cplusplus +} +#endif +#endif /* LYGRIDTEXT_H */ |