121 lines
4.0 KiB
C
121 lines
4.0 KiB
C
/*
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* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
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* Copyright (C) 2007-2011 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <Imlib2.h>
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#include <X11/Xlib.h>
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#define EAllocColor(pxc) \
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XAllocColor(disp, VRoot.cmap, pxc)
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#ifndef MAX
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#define MAX(a,b) ((a)>(b)?(a):(b))
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#endif
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#define USE_XFONT 0
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typedef struct _efont Efont;
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typedef struct _root {
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Window win;
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Visual *vis;
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unsigned int depth;
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Colormap cmap;
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int scr;
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unsigned int w, h;
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} Root;
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typedef struct _textstate {
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char *fontname;
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XColor fg_col;
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XColor bg_col;
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int effect;
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Efont *efont;
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#if USE_XFONT
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XFontStruct *xfont;
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#endif
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XFontSet xfontset;
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int xfontset_ascent;
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int height;
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} TextState;
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typedef struct _link {
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char *name;
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int x, y, w, h;
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struct _link *next;
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} Link;
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/* dox.c */
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Imlib_Image ImageLoadDoc(const char *file);
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void ESetColor(XColor * pxc, int r, int g, int b);
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void EGetColor(XColor * pxc, int *pr, int *pg, int *pb);
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/* ttfont.c */
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void Efont_extents(Efont * f, const char *text,
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int *font_ascent_return,
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int *font_descent_return, int *width_return,
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int *max_ascent_return,
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int *max_descent_return,
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int *lbearing_return, int *rbearing_return);
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Efont *Efont_load(const char *file, int size);
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void Efont_free(Efont * f);
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void EFont_draw_string(Display * disp, Drawable win, GC gc,
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int x, int y, const char *text,
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Efont * font, Visual * vis, Colormap cm);
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/* text.c */
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void TextStateLoadFont(TextState * ts);
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void TextSize(TextState * ts, const char *text,
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int *width, int *height);
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void TextDraw(TextState * ts, Window win, char *text,
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int x, int y, int w, int h, int justification);
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/* file.c */
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int exists(char *s);
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void freestrlist(char **l, int num);
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void word(char *s, int num, char *wd);
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/* format.c */
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int GetObjects(FILE * f);
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int FixPage(int p);
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int GetPage(char *name);
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void GetLinkColors(int page_num, int *r, int *g, int *b);
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Link *RenderPage(Window win, int page_num, int w, int h);
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extern Display *disp;
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extern Root VRoot;
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extern char *docdir;
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#define Emalloc malloc
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#define Erealloc realloc
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#if HAVE_FREE_NULL_BUG
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#define Efree(p) if (p) free(p)
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#else
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#define Efree free
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#endif
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#define EMALLOC(type, num) (type*)Emalloc((num)*sizeof(type))
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#define EREALLOC(type, ptr, num) (type*)Erealloc(ptr, (num)*sizeof(type))
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#define Esnprintf snprintf
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