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/*
* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2007-2021 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <X11/Xlib.h>
#include <Imlib2.h>
#define EAllocColor(pxc) \
XAllocColor(disp, VRoot.cmap, pxc)
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif
#define USE_XFONT 0
typedef struct _efont Efont;
typedef struct _root {
Window win;
Visual *vis;
unsigned int depth;
Colormap cmap;
int scr;
unsigned int w, h;
} Root;
typedef struct _textstate {
char *fontname;
XColor fg_col;
XColor bg_col;
int effect;
Efont *efont;
XFontSet xfontset;
int xfontset_ascent;
int height;
} TextState;
typedef struct _link {
char *name;
int x, y, w, h;
struct _link *next;
} Link;
/* dox.c */
Imlib_Image ImageLoadDoc(const char *file);
void ESetColor(XColor * pxc, int r, int g, int b);
void EGetColor(XColor * pxc, int *pr, int *pg, int *pb);
/* ttfont.c */
void Efont_extents(Efont * f, const char *text,
int *font_ascent_return,
int *font_descent_return, int *width_return,
int *max_ascent_return,
int *max_descent_return,
int *lbearing_return, int *rbearing_return);
Efont *Efont_load(const char *file, int size);
void Efont_free(Efont * f);
void EFont_draw_string(Display * disp, Drawable win, GC gc,
int x, int y, const char *text,
Efont * font, Visual * vis, Colormap cm);
/* text.c */
void TextStateLoadFont(TextState * ts);
void TextSize(TextState * ts, const char *text,
int *width, int *height);
void TextDraw(TextState * ts, Window win, char *text,
int x, int y, int w, int h, int justification);
/* file.c */
int exists(char *s);
void freestrlist(char **l, int num);
void word(char *s, int num, char *wd);
/* format.c */
void GetObjects(FILE * f);
int FixPage(int p);
int GetPage(char *name);
void GetLinkColors(int page_num, int *r, int *g, int *b);
Link *RenderPage(Window win, int page_num, int w, int h);
extern Display *disp;
extern Root VRoot;
extern char *docdir;
#define Emalloc malloc
#define Erealloc realloc
#if HAVE_FREE_NULL_BUG
#define Efree(p) if (p) free(p)
#else
#define Efree free
#endif
#define EMALLOC(type, num) (type*)Emalloc((num)*sizeof(type))
#define EREALLOC(type, ptr, num) (type*)Erealloc(ptr, (num)*sizeof(type))
#define Esnprintf snprintf