/* * Copyright (C) 1997 and 1998 WIDE Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * $Id: mgp.h,v 1.2 2001-03-14 12:09:57 thep Exp $ */ #include #include #include #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif #ifdef HAVE_UNISTD_H # include #endif #include #include #include #include #include #if HAVE_SYS_WAIT_H # include #endif #include #include #include #include #include #include #include #include #include "image/xloadimage.h" #ifndef __P # define __P(x) x #endif #if 0 #define USE_XDRAWSTRING_ONLY_SMALL #endif #ifdef VFLIB #include "VF.h" #define VFONT "minsl" #ifndef VFCAP #define VFCAP "/usr/local/lib/VFlib/vfontcap" #endif #endif /* end of VFLIB */ #ifdef FREETYPE #include "freetype.h" #ifndef FREETYPEFONTDIR #define FREETYPEFONTDIR "/usr/local/share/fonts/ttf" #endif #endif /*FREETYPE*/ #ifdef HAVE_TERMIOS_H #define TTY_KEYINPUT #else #undef TTY_KEYINPUT #endif #define DEFAULT_FORE "yellow" #define DEFAULT_BACK "black" #define PAGELIST_FONT "a14" #define PAGELIST_KFONT "k14" #define DEFAULT_CHARSIZE 10 /* 10% of height */ #define DEFAULT_HGAP 0 #define DEFAULT_VGAP 15 #define DEFAULT_BQUALITY 100 #define XLFD_HYPHEN 14 #define FONT_FORMAT "-*-%s-*-*-%s-*-*-*-*-*-%s" #define DEFAULT_X_FONT "times-medium-r" #define CUTIN_DELAY 15000 #define SHRINK_DELAY 00500 #define EXEC_DELAY 20000 #define DEFAULT_GSDEV "pnmraw+" #define RCFILE ".mgprc" #define EMBEDDIR "EMBEDDIR/" #ifndef UUDECODE #define UUDECODE "/usr/bin/uudecode" #endif #ifndef GUNZIP #define GUNZIP "/usr/contrib/bin/gunzip" #endif #define MAXPAGE 512 #define MAXLINE 256 #define MAXVALLEN 512 #define MAXDIREC 16 #define MAXARG 32 #define MAXTAB 32 #define MAXSTYLE 100 #define MAXFONTDEF 100 #define MAXBGPIXMAP 2 #define SP_NONE 0 #define SP_SHRINK 1 #define SP_LCUTIN 2 #define SP_RCUTIN 3 #define AL_LEFT 0 #define AL_CENTER 1 #define AL_RIGHT 2 #define AL_LEFTFILL0 3 #define AL_LEFTFILL1 4 #define DEFAULT_GRADSTART "blue" #define DEFAULT_GRADEND "black" #define DEFAULT_GRADDEPTH 8 #define DEFAULT_GRADCOLORS 128 #define DEFAULT_MGPWDIR "/tmp" /* mgp command line flags */ #define FL_OVER 0x0001 #define FL_BIMAGE 0x0002 #define FL_DEMO 0x0004 #define FL_VERBOSE 0x0008 #define FL_OUTLINE 0x0010 #define FL_NOBEEP 0x0020 #define FL_NOFORK 0x0080 #define FL_PRIVATE 0x0100 #define FL_NODECORATION 0x0200 #define FL_NOAUTORELOAD 0x0400 #define FL_NOVFLIB 0x0800 #define FL_NOFREETYPE 0x1000 #define FL_NOSTDIN 0x2000 #define FL_GLYPHEDGE 0x4000 #define FL_FRDCACHE 0x8000 /* page attribute flags */ #define PGFLAG_NODEF 0x01 /* nodefault */ #define EVENT_DEFAULT \ (KeyPressMask|KeyReleaseMask|ButtonPressMask|StructureNotifyMask|\ ExposureMask) #define EVENT_RAKUGAKI \ (EVENT_DEFAULT|ButtonReleaseMask|Button1MotionMask) #include "ctlwords.h" struct ctrl_double { double ct_value; }; struct ctrl_int { u_int ct_value; }; struct ctrl_long { u_long ct_value; }; struct ctrl_char { char *ct_value; }; struct ctrl_char2 { char *ct_value1; char *ct_value2; }; struct ctrl_args { u_int ct_argc; char **ct_argv; int ct_flag; }; struct ctrl_image { char *ct_fname; u_int ct_numcolor; u_int ct_ximagesize; u_int ct_yimagesize; u_int ct_zoomflag; #define Z_XMASK 0x0f #define Z_YMASK 0xf0 #define Z_YSHIFT 4 #define Z_ABSOLUTE 0x00 /* absolute value */ #define Z_NORMAL 0x01 /* normal zoom ratio */ #define Z_SCREEN 0x02 /* screen relative zoom ratio */ #define Z_SCREEN0 0x03 /* original screen size specified */ #define Z_OBEY 0x04 /* obey other axis */ }; /* for gradation image generation*/ struct g_color { int r, g, b; int y; }; struct ctrl_grad { u_int ct_numcolor; int ct_direction; u_int ct_width; /* resulting image width, percentage */ u_int ct_height; /* resulting image height, percentage */ #if 0 u_int ct_hquality; /* horizontal quality factor */ u_int ct_vquality; /* vertical quality factor */ #endif u_int ct_zoomflag; /* zoom to full screen? */ int ct_mode; /* linear(0) / non-linear(1) */ int ct_g_colors; struct g_color **colors; }; struct ctrl_bar { u_long ct_color; u_int ct_width; u_int ct_start; u_int ct_length; }; struct ctrl_icon { char *ct_value; u_long ct_color; u_int ct_size; }; struct ctrl_pcache { u_int ct_cflag; u_int ct_cmode; u_int ct_ceffect; u_int ct_cvalue; }; struct ctrl { u_char ct_op; u_char ct_flag; u_int ct_page; struct ctrl *ct_next; union { struct ctrl_double ctrl_double; struct ctrl_int ctrl_int; struct ctrl_long ctrl_long; struct ctrl_char ctrl_char; struct ctrl_char2 ctrl_char2; struct ctrl_image ctrl_image; struct ctrl_grad ctrl_grad; struct ctrl_bar ctrl_bar; struct ctrl_args ctrl_args; struct ctrl_icon ctrl_icon; struct ctrl_pcache ctrl_pcache; } ct_val; }; #define ctf_value ct_val.ctrl_double.ct_value #define cti_value ct_val.ctrl_int.ct_value #define ctl_value ct_val.ctrl_long.ct_value #define ctc_value ct_val.ctrl_char.ct_value #define ctc2_value1 ct_val.ctrl_char2.ct_value1 #define ctc2_value2 ct_val.ctrl_char2.ct_value2 #define ctm_fname ct_val.ctrl_image.ct_fname #define ctm_numcolor ct_val.ctrl_image.ct_numcolor #define ctm_ximagesize ct_val.ctrl_image.ct_ximagesize #define ctm_yimagesize ct_val.ctrl_image.ct_yimagesize #define ctm_zoomflag ct_val.ctrl_image.ct_zoomflag #define ctd_colors ct_val.ctrl_grad.colors #define ctd_g_colors ct_val.ctrl_grad.ct_g_colors #define ctd_numcolor ct_val.ctrl_grad.ct_numcolor #define ctd_dir ct_val.ctrl_grad.ct_direction #define ctd_basewidth ct_val.ctrl_grad.ct_width #define ctd_baseheight ct_val.ctrl_grad.ct_baseheight #define ctd_width ct_val.ctrl_grad.ct_width #define ctd_height ct_val.ctrl_grad.ct_height #define ctd_hquality ct_val.ctrl_grad.ct_hquality #define ctd_vquality ct_val.ctrl_grad.ct_vquality #define ctd_zoomflag ct_val.ctrl_grad.ct_zoomflag #define ctd_mode ct_val.ctrl_grad.ct_mode #define ctb_color ct_val.ctrl_bar.ct_color #define ctb_width ct_val.ctrl_bar.ct_width #define ctb_start ct_val.ctrl_bar.ct_start #define ctb_length ct_val.ctrl_bar.ct_length #define cta_argc ct_val.ctrl_args.ct_argc #define cta_argv ct_val.ctrl_args.ct_argv #define cta_flag ct_val.ctrl_args.ct_flag #define ctic_value ct_val.ctrl_icon.ct_value #define ctic_color ct_val.ctrl_icon.ct_color #define ctic_size ct_val.ctrl_icon.ct_size #define ctch_flag ct_val.ctrl_pcache.ct_cflag #define ctch_mode ct_val.ctrl_pcache.ct_cmode #define ctch_effect ct_val.ctrl_pcache.ct_ceffect #define ctch_value ct_val.ctrl_pcache.ct_cvalue struct ctl_words { u_char ctl_type; char ctl_vtype; #define T_STR 'c' #define T_STR2 'C' #define T_INT 'i' #define T_LONG 'l' #define T_DOUBLE 'f' #define T_SP 'x' #define T_VOID '-' char *ctl_string; int ctl_strlen; }; extern const struct ctl_words ctl_words[]; struct page_attribute { u_int pg_flag; u_int pg_linenum; u_int pg_b_numcolor; /* background gradation number of colors */ u_int pg_b_dir; /* background gradation deg */ u_int pg_text; /* this page is text only */ }; extern struct page_attribute page_attribute[MAXPAGE]; extern int caching; extern int cached_page; extern int cache_hit; extern int cache_mode; extern int cache_effect; extern int cache_value; struct render_state { /* state of the parser */ u_int page; u_int line; struct ctrl *cp; enum { P_NONE, P_DEFAULT, P_PAGE, P_END } phase; /* * NONE - nothing * DEFAULT - doing default_control * PAGE - doing page_control */ char *curprefix; char *tabprefix; u_int align; u_int special; u_int leftfillpos; /* * state of the renderer * we don't have xpos here since that will be * dynaimcally determined at CTL_LINEEND. */ Drawable target; u_int height; u_int width; u_int ypos; int have_mark; u_int mark_ypos; u_int repaint; int maxascent; int maxdescent; u_int linewidth; struct ctrl *xfont; struct render_object *obj, *objlast; }; struct render_object { struct render_object *next; int x; /* relative from left position of line */ int y; /* relative from center position of line (usually negative) */ int ascent; /* size above the baseline */ int descent; /* size below the baseline */ int vertloc; /* vertical placement control */ #define VL_BASE 0 #define VL_CENTER 1 #define VL_TOP 2 #define VL_BOTTOM 3 enum { #ifdef VFLIB O_VFONT, #endif /* VFLIB */ #ifdef FREETYPE O_TFONT, #endif /* FREETYPE */ O_XFONT, O_IMAGE, O_ICON } type; u_long fore; union { #ifdef VFLIB struct vfont *vfc; #endif /* VFLIB */ #ifdef FREETYPE struct tfont *tfc; #endif /* FREETYPE */ struct { char *xfont; u_int csize; u_int code; char *registry; } xfont; struct { Image *image; float xzoom, yzoom; } image; struct { u_int itype; u_int isize; u_int npoint; XPoint *xpoint; } icon; } data; }; #ifdef VFLIB struct vfont { struct vfont *next; struct vfont *prev; struct vfont *lrunext; struct vfont *lruprev; u_int size; u_int width; u_int bwidth; u_int height; u_int code; u_int charlen; int ascent; int descent; u_int xoff; char *fontname; u_char *dbitmap; u_int ref; }; #endif /* VFLIB */ #ifdef FREETYPE struct tfont { struct tfont *next; struct tfont *prev; struct tfont *lrunext; struct tfont *lruprev; u_int size; /* char_size (as specified by %size) */ u_int width; /* bitmap width */ u_int bwidth; /* bitmap width, byte boundary */ u_int height; /* bitmap height */ u_int code; u_int charlen; /* origin x axis advance width */ int ascent; /* (top of bitmap) - (origin y axis) */ int descent; /* (origin y axis) - (bottom of bitmap) */ int xoff; /* (left of bitmap) - (origin x axis) */ char *fontname; u_char *dbitmap; u_int ref; }; #endif /* FREETYPE */ struct alloc_color { int num; long *colors; }; struct bgpixmap { struct ctrl *ctl; Pixmap pixmap; Image *image; XImageInfo *ximageinfo; }; /* * The following variables are defined in global.c, and therefore * they are available in both "mgp" and "mgp2ps" binary. */ #if 0 extern char *page_data[MAXPAGE][MAXLINE]; #endif extern struct ctrl *page_control[MAXPAGE][MAXLINE]; extern struct ctrl *default_control[MAXLINE]; extern struct ctrl *tab_control[MAXTAB+MAXSTYLE]; extern struct ctrl *init_control[MAXLINE]; extern struct ctrl *fontdef_control[MAXFONTDEF]; extern u_int mgp_flag; extern int verbose; extern u_int maxpage; extern u_int cur_page; extern char *mgp_fname; extern u_int parse_error; extern u_int parse_debug; extern Display *display; extern Window window; extern int screen; extern int window_width; extern int window_height; extern Pixmap pixmap; extern Pixmap cachewin; extern Pixmap cachetmp; extern struct bgpixmap bgpixmap[MAXBGPIXMAP]; extern Colormap colormap; extern struct alloc_color image_clr; extern struct alloc_color back_clr; extern struct alloc_color font_clr; extern u_int char_size[2]; extern u_int horiz_gap[2]; extern u_int vert_gap[2]; extern u_int depth; extern Visual *visual; extern u_long fore_color[2]; extern u_long back_color[2]; extern u_long ctrl_color[2]; extern u_int b_quality[2]; extern u_int quality_flag; #define VERT_GAP(s) ((s) * vert_gap[caching] / 100) #define HORIZ_GAP(s) ((s) * horiz_gap[caching] / 100) #define VERT_STEP(s) ((s) + VERT_GAP(s)) #define HORIZ_STEP(s, x) ((x) + HORIZ_GAP(s)) /* * The following variable are defined in x11.c. Therefore, these are * accessible only in "mgp" binary, not in "mgp2ps". * We should separate header files. * (or, if mgp.c and print.c get merged the problem will vanish) */ /* covered by gcconf */ extern GC gcfore; extern GC gcpen; extern GC gcred; extern GC gcgreen; extern GC gcyellow; /* not covered by gcconf */ extern GC gc_pl; extern GC gc_plrev; extern GC gc_pta; extern GC gc_ptk; extern GC gc_cache; extern long xeventmask; /* * The following variable are defined in mgp.c. Therefore, these are * accessible only in "mgp" binary, not in "mgp2ps". * We should separate header files. * (or, if mgp.c and print.c get merged the problem will vanish) */ extern Window plwin[MAXPAGE]; extern Pixmap maskpix; extern XFontStruct *plfs; extern XFontStruct *plkfs; extern XFontStruct *plsfs; extern u_int pg_mode; extern time_t t_start; extern u_int t_fin; extern u_int tbar_mode; extern u_long pl_fh, pl_fw; extern u_long depth_mask; #ifdef VFLIB extern char *vfcap_name; #endif #ifdef FREETYPE extern char *freetypefontdir; extern char *freetypefont0; /* font name to be used as a last resort */ extern char *freetypemfont0; /* font name to be used as a last resort */ extern int unicode_map[65536]; #endif #ifdef TTY_KEYINPUT extern volatile int ttykey_enable; #endif extern char *back_clname; extern char *gsdevice; extern char *htmlimage; extern char *mgpwdir; extern char mgpwdirname[]; /* mgp.c */ extern pid_t checkchild __P((void *)); extern Window checkchildwin __P((void *)); extern void regchild __P((pid_t, void *, Window, int)); extern void purgechild __P((int)); extern void remapchild __P((void)); extern void cleanup __P((int)); #ifdef TTY_KEYINPUT extern void try_enable_ttykey __P((void)); #endif /*draw.c*/ extern void state_goto __P((struct render_state *, u_int, int)); extern void state_init __P((struct render_state *)); extern void state_newpage __P((struct render_state *)); extern void state_next __P((struct render_state *)); extern void draw_page __P((struct render_state *, struct ctrl *)); extern Bool draw_one __P((struct render_state *, XEvent *)); extern void timebar __P((struct render_state *)); extern void draw_reinit __P((struct render_state *)); /*parse.c*/ extern void load_file __P((char *)); extern void cleanup_file __P(()); extern int ctlcmp __P((struct ctrl *, struct ctrl *)); extern FILE *fsearchopen __P((char *, char *, char **)); extern int chkfile __P((char *)); extern struct ctrl *ctllastitem __P((struct ctrl *)); extern void ctlappend __P((struct ctrl *, struct ctrl *)); extern void ctlinsert __P((struct ctrl **, struct ctrl *)); extern struct ctrl *ctlalloc1 __P((u_int)); extern void ctlfree __P((struct ctrl *)); extern struct ctrl *ctlcopy __P((struct ctrl *)); extern void debug0 __P((struct ctrl *)); extern void debug1 __P((struct ctrl *)); /*plist.c*/ extern void pl_on __P((struct render_state *)); extern void pl_off __P((struct render_state *)); extern void pl_pdraw __P((struct render_state *, int, GC)); extern void pl_title __P((u_int)); extern char *page_title __P((int)); extern void pg_on __P((void)); extern void pg_clean __P((void)); extern void pg_draw __P((struct render_state *)); extern void pg_off __P((void)); /*font.c*/ extern struct vfont *vfc_get __P((u_int, u_int, u_int, int)); extern void vfc_setfont __P((char *)); extern XImage *vfc_image __P((struct vfont *, long, long, XImage *, u_int, u_int)); /*x11.c or x11dummy.c*/ extern int window_x; extern int window_y; extern void init_win1 __P((char *)); extern void init_win2 __P((void)); extern void init_win3 __P((void)); extern void finish_win __P((void)); extern int get_color __P((char *, u_long *)); extern struct g_color *name2gcolor __P((char *)); extern void regist_alloc_colors __P((struct alloc_color *, u_long *, int)); extern void free_alloc_colors __P((struct alloc_color *)); /* background.c */ extern double cdist __P((int, int, int, int, int, int)); extern double lcdist __P((int, int, int, int, int, int, double, double)); extern byte *draw_gradation __P((int, int, struct ctrl_grad *)); extern Image *make_XImage __P((byte *, unsigned int, unsigned int)); /* postscript.c */ extern int ps_boundingbox __P((char *, int *, int *, int *, int *)); extern void image_zoomratio __P((struct render_state *, float *, float *, int, int, int)); /* tfont.c */ extern int tfc_setsize __P((u_int)); extern struct tfont *tfc_get __P((u_int, u_int, int, char *, int)); extern void tfc_setfont __P((char *, int)); extern XImage *tfc_image __P((struct tfont *, long, long, XImage *, int, int)); /* embed.c */ extern char *embed_fname __P((char *)); extern void embed_file __P((FILE *, struct ctrl *, int *)); extern void cleandir __P((void)); /* missing/ *.c */ #ifndef HAVE_STRDUP extern char *strdup __P((const char *)); #endif #ifndef HAVE_STRSEP extern char *strsep __P((char **, const char *)); #endif #ifndef HAVE_USLEEP extern void usleep __P((u_int)); #endif #ifdef FREETYPE #define RASTERLIB #endif #ifdef VFLIB #define RASTERLIB #endif #if 1 #define DITHERED_BGRAD #define COLOR_BUGFIX #endif #define THAI