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/*
* Copyright © 2015 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _LIBXFONT2_H_
#define _LIBXFONT2_H_
#include <stdarg.h>
#include <stdint.h>
#include <X11/Xfuncproto.h>
#include <X11/fonts/font.h>
#define XFONT2_FPE_FUNCS_VERSION 1
typedef int (*WakeupFpe) (FontPathElementPtr fpe);
typedef struct _xfont2_fpe_funcs {
int version;
NameCheckFunc name_check;
InitFpeFunc init_fpe;
FreeFpeFunc free_fpe;
ResetFpeFunc reset_fpe;
OpenFontFunc open_font;
CloseFontFunc close_font;
ListFontsFunc list_fonts;
StartLfwiFunc start_list_fonts_with_info;
NextLfwiFunc list_next_font_with_info;
WakeupFpe wakeup_fpe;
ClientDiedFunc client_died;
LoadGlyphsFunc load_glyphs;
StartLaFunc start_list_fonts_and_aliases;
NextLaFunc list_next_font_or_alias;
SetPathFunc set_path_hook;
} xfont2_fpe_funcs_rec, *xfont2_fpe_funcs_ptr;
typedef void (*FontBlockHandlerProcPtr) (void *timeout);
typedef void (*FontFdHandlerProcPtr) (int fd, void *data);
#define XFONT2_CLIENT_FUNCS_VERSION 1
typedef struct _xfont2_client_funcs {
int version;
int (*client_auth_generation)(ClientPtr client);
Bool (*client_signal)(ClientPtr client);
void (*delete_font_client_id)(Font id);
void (*verrorf)(const char *f, va_list ap) _X_ATTRIBUTE_PRINTF(1,0);
FontPtr (*find_old_font)(FSID id);
FontResolutionPtr (*get_client_resolutions)(int *num);
int (*get_default_point_size)(void);
Font (*get_new_font_client_id)(void);
uint32_t (*get_time_in_millis)(void);
int (*init_fs_handlers)(FontPathElementPtr fpe,
FontBlockHandlerProcPtr block_handler);
int (*register_fpe_funcs)(const xfont2_fpe_funcs_rec *funcs);
void (*remove_fs_handlers)(FontPathElementPtr fpe,
FontBlockHandlerProcPtr block_handler,
Bool all );
void *(*get_server_client)(void);
int (*set_font_authorizations)(char **authorizations,
int *authlen, void *client);
int (*store_font_client_font)(FontPtr pfont, Font id);
Atom (*make_atom)(const char *string, unsigned len, int makeit);
int (*valid_atom)(Atom atom);
const char *(*name_for_atom)(Atom atom);
unsigned long (*get_server_generation)(void);
int (*add_fs_fd)(int fd, FontFdHandlerProcPtr handler, void *data);
void (*remove_fs_fd)(int fd);
void (*adjust_fs_wait_for_delay)(void *wt, unsigned long newdelay);
} xfont2_client_funcs_rec, *xfont2_client_funcs_ptr;
_X_EXPORT int
xfont2_init(xfont2_client_funcs_rec const *client_funcs);
_X_EXPORT void
xfont2_query_glyph_extents(FontPtr pFont, CharInfoPtr *charinfo,
unsigned long count, ExtentInfoRec *info);
_X_EXPORT Bool
xfont2_query_text_extents(FontPtr pFont, unsigned long count,
unsigned char *chars, ExtentInfoRec *info);
_X_EXPORT Bool
xfont2_parse_glyph_caching_mode(char *str);
_X_EXPORT void
xfont2_init_glyph_caching(void);
_X_EXPORT void
xfont2_set_glyph_caching_mode(int newmode);
_X_EXPORT FontNamesPtr
xfont2_make_font_names_record(unsigned size);
_X_EXPORT void
xfont2_free_font_names(FontNamesPtr pFN);
_X_EXPORT int
xfont2_add_font_names_name(FontNamesPtr names,
char *name,
int length);
typedef struct _xfont2_pattern_cache *xfont2_pattern_cache_ptr;
_X_EXPORT xfont2_pattern_cache_ptr
xfont2_make_font_pattern_cache(void);
_X_EXPORT void
xfont2_free_font_pattern_cache(xfont2_pattern_cache_ptr cache);
_X_EXPORT void
xfont2_empty_font_pattern_cache(xfont2_pattern_cache_ptr cache);
_X_EXPORT void
xfont2_cache_font_pattern(xfont2_pattern_cache_ptr cache,
const char * pattern,
int patlen,
FontPtr pFont);
_X_EXPORT FontPtr
xfont2_find_cached_font_pattern(xfont2_pattern_cache_ptr cache,
const char * pattern,
int patlen);
_X_EXPORT void
xfont2_remove_cached_font_pattern(xfont2_pattern_cache_ptr cache,
FontPtr pFont);
/* private.c */
_X_EXPORT int
xfont2_allocate_font_private_index (void);
static inline void *
xfont2_font_get_private(FontPtr pFont, int n)
{
if (n > pFont->maxPrivate)
return NULL;
return pFont->devPrivates[n];
}
_X_EXPORT Bool
xfont2_font_set_private(FontPtr pFont, int n, void *ptr);
#endif /* _LIBXFONT2_H_ */
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