mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
201 lines
6.4 KiB
C
201 lines
6.4 KiB
C
/* -*- 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
|
|
/*
|
|
** 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 <pre> 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 */
|
|
|