/**************************************************************************** * NCSA Mosaic for the X Window System * * Software Development Group * * National Center for Supercomputing Applications * * University of Illinois at Urbana-Champaign * * 605 E. Springfield, Champaign IL 61820 * * mosaic@ncsa.uiuc.edu * * * * Copyright (C) 1993, Board of Trustees of the University of Illinois * * * * NCSA Mosaic software, both binary and source (hereafter, Software) is * * copyrighted by The Board of Trustees of the University of Illinois * * (UI), and ownership remains with the UI. * * * * The UI grants you (hereafter, Licensee) a license to use the Software * * for academic, research and internal business purposes only, without a * * fee. Licensee may distribute the binary and source code (if released) * * to third parties provided that the copyright notice and this statement * * appears on all copies and that no charge is associated with such * * copies. * * * * Licensee may make derivative works. However, if Licensee distributes * * any derivative work based on or derived from the Software, then * * Licensee will (1) notify NCSA regarding its distribution of the * * derivative work, and (2) clearly notify users that such derivative * * work is a modified version and not the original NCSA Mosaic * * distributed by the UI. * * * * Any Licensee wishing to make commercial use of the Software should * * contact the UI, c/o NCSA, to negotiate an appropriate license for such * * commercial use. Commercial use includes (1) integration of all or * * part of the source code into a product for sale or license by or on * * behalf of Licensee to third parties, or (2) distribution of the binary * * code or source code to third parties that need it to utilize a * * commercial product sold or licensed by or on behalf of Licensee. * * * * UI MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR * * ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED * * WARRANTY. THE UI SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY THE * * USERS OF THIS SOFTWARE. * * * * By using or copying this Software, Licensee agrees to abide by the * * copyright law and all other applicable laws of the U.S. including, but * * not limited to, export control laws, and the terms of this license. * * UI shall have the right to terminate this license immediately by * * written notice upon Licensee's breach of, or non-compliance with, any * * of its terms. Licensee may be held legally responsible for any * * copyright infringement that is caused or encouraged by Licensee's * * failure to abide by the terms of this license. * * * * Comments and questions are welcome and can be sent to * * mosaic-x@ncsa.uiuc.edu. * ****************************************************************************/ #ifndef HTML_H #define HTML_H #ifdef MOTIF #include #if (XmVERSION == 1)&&(XmREVISION >= 2) #undef MOTIF1_2 #define MOTIF1_2 #endif #else #include #include #endif /* MOTIF */ #include typedef int (*visitTestProc)(); typedef void (*pointerTrackProc)(); typedef struct ele_ref_rec { int id, pos; } ElementRef; typedef struct link_rec { char *href; char *role; } LinkInfo; /* * Public functions */ #ifdef _NO_PROTO extern char *HTMLGetText (); extern char *HTMLGetTextAndSelection (); extern char **HTMLGetHRefs (); extern char **HTMLGetImageSrcs (); extern void *HTMLGetWidgetInfo (); extern void HTMLFreeWidgetInfo (); extern void HTMLFreeImageInfo (); extern LinkInfo *HTMLGetLinks (); extern int HTMLPositionToId (); extern int HTMLIdToPosition (); extern int HTMLAnchorToPosition (); extern int HTMLAnchorToId (); extern void HTMLGotoId (); extern void HTMLRetestAnchors (); extern void HTMLClearSelection (); extern void HTMLSetSelection (); extern void HTMLSetText (); extern int HTMLSearchText (); #else extern char *HTMLGetText (Widget w, int pretty, char *url); extern char *HTMLGetTextAndSelection (Widget w, char **startp, char **endp, char **insertp); extern char **HTMLGetHRefs (Widget w, int *num_hrefs); extern char **HTMLGetImageSrcs (Widget w, int *num_srcs); extern void *HTMLGetWidgetInfo (Widget w); extern void HTMLFreeWidgetInfo (void *ptr); extern void HTMLFreeImageInfo (Widget w); extern LinkInfo *HTMLGetLinks (Widget w, int *num_links); extern int HTMLPositionToId(Widget w, int x, int y); extern int HTMLIdToPosition(Widget w, int element_id, int *x, int *y); extern int HTMLAnchorToPosition(Widget w, char *name, int *x, int *y); extern int HTMLAnchorToId(Widget w, char *name); extern void HTMLGotoId(Widget w, int element_id); extern void HTMLRetestAnchors(Widget w, visitTestProc testFunc); extern void HTMLClearSelection (Widget w); extern void HTMLSetSelection (Widget w, ElementRef *start, ElementRef *end); extern void HTMLSetText (Widget w, char *text, char *header_text, char *footer_text, int element_id, char *target_anchor, void *ptr); extern int HTMLSearchText (Widget w, char *pattern, ElementRef *m_start, ElementRef *m_end, int backward, int caseless); #endif /* _NO_PROTO */ /* * Public Structures */ typedef struct acall_rec { XEvent *event; int element_id; char *text; char *href; } WbAnchorCallbackData; typedef struct fcall_rec { XEvent *event; char *href; char *method; char *enctype; char *enc_entity; int attribute_count; char **attribute_names; char **attribute_values; } WbFormCallbackData; typedef struct form_rec { Widget hw; char *action; char *method; char *enctype; char *enc_entity; int start, end; Widget button_pressed; /* match button pressed to one of submits */ struct form_rec *next; } FormInfo; typedef struct image_rec { int ismap; FormInfo *fptr; int internal; int delayed; int fetched; int width, height; int num_colors; int *reds; int *greens; int *blues; unsigned char *image_data; Pixmap image; char *text; } ImageInfo; typedef struct wid_rec { Widget w; int type; int id; int x, y; int width, height; char *name; char *value; char *password; char **mapping; Boolean checked; Boolean mapped; struct wid_rec *next; } WidgetInfo; typedef enum { F_NONE, F_TEXT, F_IMAGE, F_WIDGET} FieldType; typedef struct table_field { int colSpan; /* number of cells this spans vertically */ int rowSpan; /* number of cells this spans horizontally */ Boolean contVert; /* does this cell continue from previous */ Boolean contHoriz; /* does this cell continue from previous */ int alignment; /* contents alignment */ int maxWidth; int minWidth; int maxHeight; int minHeight; int colWidth; /* uniform width for all element in this col*/ int rowHeight; /* uniform hieght for all element in the row*/ Boolean header; /* is this field created with or */ /* contents */ FieldType type; char *text; XFontStruct *font; #ifdef L10N XFontStruct *WCfont; #endif /* L10N */ char **formattedText; int numLines; /* for formatted text */ ImageInfo *image; WidgetInfo *winfo; } TableField; typedef struct table_rec { Boolean borders; char *caption; int captionAlignment; struct mark_up *mptr; int width,height; int numColumns; int numRows; TableField *table; } TableInfo; typedef struct sel_rec { Widget hw; struct mark_up *mptr; int is_value; char *retval_buf; char *option_buf; char **returns; char **options; int option_cnt; char **value; int value_cnt; } SelectInfo; typedef ImageInfo *(*resolveImageProc)(); /* * defines and structures used for the formatted element list */ #define E_TEXT 1 #define E_BULLET 2 #define E_LINEFEED 3 #define E_IMAGE 4 #define E_WIDGET 5 #define E_HRULE 6 #define E_TABLE 7 /* define alignment values */ #define ALIGN_BOTTOM 0 #define ALIGN_MIDDLE 1 #define ALIGN_TOP 2 #define ALIGN_LEFT 3 #define ALIGN_CENTER 4 #define ALIGN_RIGHT 5 struct ele_rec { int type; ImageInfo *pic_data; WidgetInfo *widget_data; TableInfo *table_data; XFontStruct *font; #ifdef L10N XFontStruct *WCfont; #endif /* L10N */ int alignment; #ifdef HTML3 int Halignment; /* horizontal alignment */ #endif /* HTML3 */ Boolean internal; Boolean selected; int indent_level; int start_pos, end_pos; int x, y; int y_offset; int width; int line_number; int line_height; int ele_id; int underline_number; Boolean dashed_underline; Boolean strikeout; unsigned long fg; unsigned long bg; char *anchorName; char *anchorHRef; char *anchorSubject; char *edata; int edata_len; struct ele_rec *next; struct ele_rec *prev; #ifdef NETSCAPE_EXT unsigned int image_border; #endif /* NETSCAPE_EXT */ }; struct ref_rec { char *anchorHRef; struct ref_rec *next; }; struct delay_rec { char *src; struct delay_rec *next; }; /* * defines and structures used for the HTML parser, and the * parsed object list. */ /* Mark types */ #define M_UNKNOWN -1 #define M_NONE 0 #define M_TITLE 1 #define M_HEADER_1 2 #define M_HEADER_2 3 #define M_HEADER_3 4 #define M_HEADER_4 5 #define M_HEADER_5 6 #define M_HEADER_6 7 #define M_ANCHOR 8 #define M_PARAGRAPH 9 #define M_ADDRESS 10 #define M_PLAIN_TEXT 11 #define M_UNUM_LIST 12 #define M_NUM_LIST 13 #define M_LIST_ITEM 14 #define M_DESC_LIST 15 #define M_DESC_TITLE 16 #define M_DESC_TEXT 17 #define M_PREFORMAT 18 #define M_PLAIN_FILE 19 #define M_LISTING_TEXT 20 #define M_INDEX 21 #define M_MENU 22 #define M_DIRECTORY 23 #define M_IMAGE 24 #define M_FIXED 25 #define M_BOLD 26 #define M_ITALIC 27 #define M_EMPHASIZED 28 #define M_STRONG 29 #define M_CODE 30 #define M_SAMPLE 31 #define M_KEYBOARD 32 #define M_VARIABLE 33 #define M_CITATION 34 #define M_BLOCKQUOTE 35 #define M_STRIKEOUT 36 #define M_INPUT 37 #define M_FORM 38 #define M_HRULE 39 #define M_LINEBREAK 40 #define M_BASE 41 #define M_SELECT 42 #define M_OPTION 43 #define M_TEXTAREA 44 #define M_TABLE 45 #define M_CAPTION 46 #define M_TABLE_HEADER 47 #define M_TABLE_ROW 48 #define M_TABLE_DATA 49 #define M_SUP 50 #define M_SUB 51 #define M_FIGURE 52 #define M_COMMENT 53 #define M_DOC_HEAD 54 /* amb 2 */ #define M_UNDERLINED 55 /* amb 2 */ #define M_DOC_BODY 56 /* amb 2 */ #ifdef NETSCAPE_EXT #define M_CENTER 57 #define M_NOBR 58 #define M_BLINK 59 #define M_FONT 60 #define M_BASEFONT 61 #endif /* NETSCAPE_EXT */ /* syntax of Mark types */ #define MT_TITLE "title" #define MT_HEADER_1 "h1" #define MT_HEADER_2 "h2" #define MT_HEADER_3 "h3" #define MT_HEADER_4 "h4" #define MT_HEADER_5 "h5" #define MT_HEADER_6 "h6" #define MT_ANCHOR "a" #define MT_PARAGRAPH "p" #define MT_ADDRESS "address" #define MT_PLAIN_TEXT "xmp" #define MT_UNUM_LIST "ul" #define MT_NUM_LIST "ol" #define MT_LIST_ITEM "li" #define MT_DESC_LIST "dl" #define MT_DESC_TITLE "dt" #define MT_DESC_TEXT "dd" #define MT_PREFORMAT "pre" #define MT_PLAIN_FILE "plaintext" #define MT_LISTING_TEXT "listing" #define MT_INDEX "isindex" #define MT_MENU "menu" #define MT_DIRECTORY "dir" #define MT_IMAGE "img" #define MT_FIGURE "fig" #define MT_FIXED "tt" #define MT_BOLD "b" #define MT_ITALIC "i" #define MT_EMPHASIZED "em" #define MT_STRONG "strong" #define MT_CODE "code" #define MT_SAMPLE "samp" #define MT_KEYBOARD "kbd" #define MT_VARIABLE "var" #define MT_CITATION "cite" #define MT_BLOCKQUOTE "blockquote" #ifdef HTML3 #define MT_STRIKEOUT "s" #else /* HTML3 */ #define MT_STRIKEOUT "strike" #endif /* HTML3 */ #define MT_INPUT "input" #define MT_FORM "form" #define MT_HRULE "hr" #define MT_LINEBREAK "br" #define MT_BASE "base" #define MT_SELECT "select" #define MT_OPTION "option" #define MT_TEXTAREA "textarea" #define MT_TABLE "table" #define MT_CAPTION "caption" #define MT_TABLE_ROW "tr" #define MT_TABLE_HEADER "th" #define MT_TABLE_DATA "td" #define MT_SUP "sup" #define MT_SUB "sub" #define MT_DOC_HEAD "head" /* amb 2 */ #define MT_UNDERLINED "u" /* amb 2 */ #define MT_DOC_BODY "body" #ifdef NETSCAPE_EXT #define MT_CENTER "center" #define MT_NOBR "nobr" #define MT_BLINK "blink" #define MT_FONT "font" #define MT_BASEFONT "basefont" #endif /* NETSCAPE_EXT */ /* anchor tags */ #define AT_NAME "name" #define AT_HREF "href" #define AT_SUBJECT "title" #ifdef NETSCAPE_EXT #define AT_BORDER "border" #endif /* NETSCAPE_EXT */ struct mark_up { int type; int is_end; char *start; char *text; char *end; struct mark_up *next; }; #ifdef L10N /* difines used for character sets */ #define CS_UNKNOWN 0x00 #define CS_MULTIBYTE 0x80 /* single byte character sets */ /* single byte official */ #define CS_ISO_8859_1 0x01 /* Latin-1 */ #define CS_ISO_8859_2 0x02 /* Latin-2 */ #define CS_ISO_8859_3 0x03 /* Latin-3 */ #define CS_ISO_8859_4 0x04 /* Latin-4 */ #define CS_ISO_8859_5 0x05 /* Cyrillic */ /* #define CS_ISO_8859_6 0x06 */ /* Arabic */ #define CS_ISO_8859_7 0x07 /* Greek */ #define CS_ISO_8859_8 0x08 /* Hebrew */ #define CS_ISO_8859_9 0x09 /* Latin-5 */ /* single byte private */ #define CS_KOI8 0x41 /* Cyrillic */ /* multi byte character sets */ /* double byte official */ #define CS_GB 0x81 /* Chinese */ #define CS_JIS 0x82 /* Japanese */ #define CS_KSC 0x83 /* Korean */ /* double byte private */ #define CS_Big5 0xc1 /* Chinese */ #define CS_HZ 0xc2 /* Chinese */ /* difines used for Bi-directionality */ #define BIDIR_VISUAL 0x01 /* Visual */ #define BIDIR_IMPLICIT 0x02 /* Implicit */ /* #define BIDIR_EXPLICIT 0x03 */ /* Not yet supported: Explicit */ #endif /* L10N */ /* * New resource names */ #define WbNmarginWidth "marginWidth" #define WbNmarginHeight "marginHeight" #define WbNtext "text" #define WbNheaderText "headerText" #define WbNfooterText "footerText" #define WbNtitleText "titleText" #define WbNanchorUnderlines "anchorUnderlines" #define WbNvisitedAnchorUnderlines "visitedAnchorUnderlines" #define WbNdashedAnchorUnderlines "dashedAnchorUnderlines" #define WbNdashedVisitedAnchorUnderlines "dashedVisitedAnchorUnderlines" #define WbNanchorColor "anchorColor" #define WbNvisitedAnchorColor "visitedAnchorColor" #ifdef NETSCAPE_EXT #define WbNanchorColorBG "anchorColorBG" #define WbNvisitedAnchorColorBG "visitedAnchorColorBG" #endif /* NETSCAPE_EXT */ #define WbNactiveAnchorFG "activeAnchorFG" #define WbNactiveAnchorBG "activeAnchorBG" #define WbNfancySelections "fancySelections" #define WbNimageBorders "imageBorders" #define WbNdelayImageLoads "delayImageLoads" #define WbNisIndex "isIndex" #define WbNitalicFont "italicFont" #define WbNboldFont "boldFont" #define WbNfixedFont "fixedFont" #define WbNfixedboldFont "fixedboldFont" #define WbNfixeditalicFont "fixeditalicFont" #define WbNheader1Font "header1Font" #define WbNheader2Font "header2Font" #define WbNheader3Font "header3Font" #define WbNheader4Font "header4Font" #define WbNheader5Font "header5Font" #define WbNheader6Font "header6Font" #define WbNaddressFont "addressFont" #define WbNplainFont "plainFont" #define WbNplainboldFont "plainboldFont" #define WbNplainitalicFont "plainitalicFont" #define WbNlistingFont "listingFont" #ifdef L10N #define WbNWCfont "WCfont" #define WbNitalicWCFont "italicWCFont" #define WbNboldWCFont "boldWCFont" #define WbNfixedWCFont "fixedWCFont" #define WbNfixedboldWCFont "fixedboldWCFont" #define WbNfixeditalicWCFont "fixeditalicWCFont" #define WbNheader1WCFont "header1WCFont" #define WbNheader2WCFont "header2WCFont" #define WbNheader3WCFont "header3WCFont" #define WbNheader4WCFont "header4WCFont" #define WbNheader5WCFont "header5WCFont" #define WbNheader6WCFont "header6WCFont" #define WbNaddressWCFont "addressWCFont" #define WbNplainWCFont "plainWCFont" #define WbNplainboldWCFont "plainboldWCFont" #define WbNplainitalicWCFont "plainitalicWCFont" #define WbNlistingWCFont "listingWCFont" #define WbNsupSubWCFont "supSubWCFont" #define WbNcharsetInfo "charsetInfo" #define WbNbidirInfo "bidirInfo" #define WbNforceReparse "forceReparse" #ifdef MOTIF_I18N #define WbNhalfsizedTextfield "halfsizedTextfield" #endif /* MOTIF_I18N */ #endif /* L10N */ #ifdef DISABLE_TABLE #define WbNdisableTable "disableTable" #endif /* DISABLE_TABLE */ #define WbNanchorCallback "anchorCallback" #define WbNlinkCallback "linkCallback" #define WbNsubmitFormCallback "submitFormCallback" #define WbNpreviouslyVisitedTestFunction "previouslyVisitedTestFunction" #define WbNresolveImageFunction "resolveImageFunction" #define WbNresolveDelayedImage "resolveDelayedImage" #define WbNpercentVerticalSpace "percentVerticalSpace" #define WbNpointerMotionCallback "pointerMotionCallback" #define WbNverticalScrollOnRight "verticalScrollOnRight" #define WbNhorizontalScrollOnTop "horizontalScrollOnTop" #define WbNview "view" #define WbNverticalScrollBar "verticalScrollBar" #define WbNhorizontalScrollBar "horizontalScrollBar" #define WbNsupSubFont "supSubFont" /* amb */ /* * New resource classes */ #define WbCMarginWidth "MarginWidth" #define WbCMarginHeight "MarginHeight" #define WbCText "Text" #define WbCHeaderText "HeaderText" #define WbCFooterText "FooterText" #define WbCTitleText "TitleText" #define WbCAnchorUnderlines "AnchorUnderlines" #define WbCVisitedAnchorUnderlines "VisitedAnchorUnderlines" #define WbCDashedAnchorUnderlines "DashedAnchorUnderlines" #define WbCDashedVisitedAnchorUnderlines "DashedVisitedAnchorUnderlines" #define WbCAnchorColor "AnchorColor" #define WbCVisitedAnchorColor "VisitedAnchorColor" #define WbCActiveAnchorFG "ActiveAnchorFG" #define WbCActiveAnchorBG "ActiveAnchorBG" #define WbCFancySelections "FancySelections" #define WbCImageBorders "ImageBorders" #define WbCDelayImageLoads "DelayImageLoads" #define WbCIsIndex "IsIndex" #define WbCItalicFont "ItalicFont" #define WbCBoldFont "BoldFont" #define WbCFixedFont "FixedFont" #define WbCFixedboldFont "FixedboldFont" #define WbCFixeditalicFont "FixeditalicFont" #define WbCHeader1Font "Header1Font" #define WbCHeader2Font "Header2Font" #define WbCHeader3Font "Header3Font" #define WbCHeader4Font "Header4Font" #define WbCHeader5Font "Header5Font" #define WbCHeader6Font "Header6Font" #define WbCAddressFont "AddressFont" #define WbCPlainFont "PlainFont" #define WbCPlainboldFont "PlainboldFont" #define WbCPlainitalicFont "PlainitalicFont" #define WbCListingFont "ListingFont" #ifdef L10N #define WbCWCFont "WCFont" #define WbCItalicWCFont "ItalicWCFont" #define WbCBoldWCFont "BoldWCFont" #define WbCFixedWCFont "FixedWCFont" #define WbCFixedboldWCFont "FixedboldWCFont" #define WbCFixeditalicWCFont "FixeditalicWCFont" #define WbCHeader1WCFont "Header1WCFont" #define WbCHeader2WCFont "Header2WCFont" #define WbCHeader3WCFont "Header3WCFont" #define WbCHeader4WCFont "Header4WCFont" #define WbCHeader5WCFont "Header5WCFont" #define WbCHeader6WCFont "Header6WCFont" #define WbCAddressWCFont "AddressWCFont" #define WbCPlainWCFont "PlainWCFont" #define WbCPlainboldWCFont "PlainboldWCFont" #define WbCPlainitalicWCFont "PlainitalicWCFont" #define WbCListingWCFont "ListingWCFont" #define WbCSupSubWCFont "SupSubWCFont" /* amb */ #define WbCCharsetInfo "CharsetInfo" #define WbCBidirInfo "BidirInfo" #define WbCForceReparse "ForceReparse" #ifdef MOTIF_I18N #define WbCHalfsizedTextfield "HalfsizedTextfield" #endif /* MOTIF_I18N */ #endif /* L10N */ #ifdef DISABLE_TABLE #define WbCDisableTable "DisableTable" #endif /* DISABLE_TABLE */ #define WbCPreviouslyVisitedTestFunction "PreviouslyVisitedTestFunction" #define WbCResolveImageFunction "ResolveImageFunction" #define WbCResolveDelayedImage "ResolveDelayedImage" #define WbCPercentVerticalSpace "PercentVerticalSpace" #define WbCPointerMotionCallback "PointerMotionCallback" #define WbCVerticalScrollOnRight "VerticalScrollOnRight" #define WbCHorizontalScrollOnTop "HorizontalScrollOnTop" #define WbCView "View" #define WbCVerticalScrollBar "VerticalScrollBar" #define WbCHorizontalScrollBar "HorizontalScrollBar" #define WbCSupSubFont "SupSubFont" /* amb */ typedef struct _HTMLClassRec *HTMLWidgetClass; typedef struct _HTMLRec *HTMLWidget; extern WidgetClass htmlWidgetClass; #endif /* HTML_H */