/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ /* ** External points of interest for the translation library */ #ifndef XLATE_H #define XLATE_H #define N_FONTS 8 typedef void (*XL_CompletionRoutine)(PrintSetup*); typedef void* XL_TextTranslation; typedef void* XL_PostscriptTranslation; typedef struct { short llx, lly, urx, ury; } PS_BBox; typedef struct { short wx, wy; PS_BBox charBBox; } PS_CharInfo; typedef struct { char *name; PS_BBox fontBBox; short upos, uthick; PS_CharInfo chars[256]; } PS_FontInfo; XP_BEGIN_PROTOS extern void XL_InitializePrintSetup(PrintSetup *p); extern void XL_InitializeTextSetup(PrintSetup *p); extern void XL_TranslatePostscript(MWContext*, URL_Struct *u, SHIST_SavedData *sd, PrintSetup*p); extern XL_TextTranslation XL_TranslateText(MWContext *, URL_Struct *u, PrintSetup*p); extern void XL_GetTextImage(LO_ImageStruct *image); extern void XL_DisplayTextImage(MWContext *cx, int iLocation, LO_ImageStruct *img); extern XP_Bool XP_CheckElementSpan(MWContext*, int top, int height); extern void XP_InitializePrintInfo(MWContext *); extern void XP_CleanupPrintInfo(MWContext *); extern void XP_DrawForPrint(MWContext *, int ); extern void XP_LayoutForPrint(MWContext *cx, int32 doc_height); extern void XP_ParseAFMFile(FILE *fp, PS_FontInfo** fi); XP_END_PROTOS typedef struct LineRecord_struct LineRecord; /* ** PAGE coordinates are 720/inch, layout happens in this space ** POINT coordinates are 72/inch, the printer wants these */ #define INCH_TO_PAGE(f) ((int) (.5 + (f)*720)) #define PAGE_TO_POINT_I(f) ((int) ((f) / 10.0)) #define PAGE_TO_POINT_F(f) ((f) / 10.0) #define POINT_TO_PAGE(p) ((p)*10) /* ** Used to pass info into text and/or postscript translation */ struct PrintSetup_ { int top; /* Margins (PostScript Only) */ int bottom; int left; int right; int width; /* Paper size, # of cols for text xlate */ int height; char* header; char* footer; int *sizes; XP_Bool reverse; /* Output order */ XP_Bool color; /* Image output */ XP_Bool deep_color; /* 24 bit color output */ XP_Bool landscape; /* Rotated output */ XP_Bool underline; /* underline links */ XP_Bool scale_images; /* Scale unsized images which are too big */ XP_Bool scale_pre; /* do the pre-scaling thing */ float dpi; /* dpi for externally sized items */ float rules; /* Scale factor for rulers */ int n_up; /* cool page combining */ int bigger; /* Used to init sizes if sizesin NULL */ int paper_size; /* Paper Size(letter,legal,exec,a4) */ char* prefix; /* For text xlate, prepended to each line */ char* eol; /* For text translation, line terminator */ char* bullet; /* What char to use for bullets */ struct URL_Struct_ *url; /* url of doc being translated */ XP_File out; /* Where to send the output */ char *filename; /* output file name, if any */ XL_CompletionRoutine completion; /* Called when translation finished */ void* carg; /* Data saved for completion routine */ int status; /* Status of URL on completion */ /* "other" font is for encodings other than iso-8859-1 */ char *otherFontName[N_FONTS]; /* name of "other" PostScript font */ PS_FontInfo *otherFontInfo[N_FONTS]; /* font info parsed from "other" afm file */ int16 otherFontCharSetID; /* charset ID of "other" font */ MWContext *cx; /* original context, if available */ }; #define XL_LOADING_PHASE 1 #define XL_LAYOUT_PHASE 2 #define XL_DRAW_PHASE 3 typedef struct page_breaks { int32 y_top; int32 y_break; } PageBreaks; /* ** Used to store state needed while translation is in progress */ struct PrintInfo_ { /* ** BEGIN SPECIAL ** If using the table print code, the following fields must ** be properly set up. */ int32 page_height; /* Size of printable area on page */ int32 page_width; /* Size of printable area on page */ int32 page_break; /* Current page bottom */ int32 page_topy; /* Current page top */ int phase; /* ** CONTINUE SPECIAL ** The table print code maintains these */ PageBreaks *pages; /* Contains extents of each page */ int pt_size; /* Size of above table */ int n_pages; /* # of valid entries in above table */ /* ** END SPECIAL */ /* ** AAAOOOGAH ** ** These are used to cache values from the originating context's ** function table */ void (*scnatt)(MWContext*); /* SetCallNetlibAllTheTime */ void (*ccnatt)(MWContext*); /* CLearCallNetlibAllTheTime */ char* doc_title; /* best guess at title */ int32 doc_width; /* Total document width */ int32 doc_height; /* Total document height */ #ifdef LATER float scale; /* for shrinking pre areas */ int32 pre_start; /* First y of current pre section */ int32 pre_end; /* Last y of current pre section */ XP_List *interesting; /* List of pre's about which I care */ XP_Bool in_pre; /* True when inside a 
 section */
#endif

/*
** These fields are used only by the text translator
*/
  char *line;		/* Pointer to data for the current line */
  XP_Bool in_table;	/* True when caching lines in a table */
  XP_Bool first_line_p;		/* true when the first line has not yet been
							   output - this is a kludge for the mail
							   citation code. */
  int table_top,	/* Size of the table being cached */
      table_bottom;
  LineRecord *saved_lines;	/* cached lines for tables */
  int last_y;		/* Used to track blank lines */
};

#endif /* XLATE_H */