/* font.h -- Interface definition for font handling.
- Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 2006-2012 Free Software Foundation, Inc.
Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
Registration Number H13PRO009
FONT-ENTITY
- Pseudo vector (length FONT_ENTITY_MAX) of fully instanciated
+ Pseudo vector (length FONT_ENTITY_MAX) of fully instantiated
font properties that a font-driver returns upon a request of
FONT-SPEC.
Note: Only the method `list' and `match' of a font-driver can
- create this object, and should never be modified by Lisp.
+ create this object, and it should never be modified by Lisp.
FONT-OBJECT
- Pseudo vector (length FONT_OBJECT_MAX) of a opend font.
+ Pseudo vector (length FONT_OBJECT_MAX) of an opened font.
Lisp object encapsulating "struct font". This corresponds to
an opened font.
Note: Only the method `open' of a font-driver can create this
- object, and should never be modified by Lisp. */
+ object, and it should never be modified by Lisp. */
extern Lisp_Object Qfont_spec, Qfont_entity, Qfont_object;
enum font_property_index
{
/* FONT-TYPE is a symbol indicating a font backend; currently `x',
- `xft', `ftx' are available on X, `uniscribe' and `gdi' on
+ `xft', and `ftx' are available on X, `uniscribe' and `gdi' on
Windows, and `ns' under Cocoa / GNUstep. */
FONT_TYPE_INDEX,
FONT_REGISTRY_INDEX,
/* FONT-WEIGHT is a numeric value of weight (e.g. medium, bold) of
- the font. The lowest 8-bit is an index determining the
+ the font. The lowest 8 bits is an index determining the
symbolic name, and the higher bits is the actual numeric value
defined in `font-weight-table'. */
FONT_WEIGHT_INDEX,
/* FONT-SLANT is a numeric value of slant (e.g. r, i, o) of the
- font. The lowest 8-bit is an index determining the symbolic
+ font. The lowest 8 bits is an index determining the symbolic
name, and the higher bits is the actual numeric value defined
in `font-slant-table'. */
FONT_SLANT_INDEX,
/* FONT-WIDTH is a numeric value of setwidth (e.g. normal) of the
- font. The lowest 8-bit is an index determining the symbolic
+ font. The lowest 8 bits is an index determining the symbolic
name, and the higher bits is the actual numeric value defined
`font-width-table'. */
FONT_WIDTH_INDEX,
/* FONT-SIZE is a size of the font. If integer, it is a pixel
- size. For a font-spec, the value can be float specifying a
- point size. The value zero means that the font is
+ size. For a font-spec, the value can be a float specifying
+ the point size. The value zero means that the font is
scalable. */
FONT_SIZE_INDEX,
/* FONT-STYLE is a 24-bit integer containing indices for
style-related properties WEIGHT, SLANT, and WIDTH. The lowest
- 8-bit is an indice to the weight table AREF (font_style_table,
- 0), the next 8-bit is an indice to the slant table AREF
- (font_style_table, 1), the highest 8-bit is an indice to the
- slant table AREF (font_style_table, 2). The indice 0 indicates
+ 8 bits is an index to the weight table AREF (font_style_table,
+ 0), the next 8 bits is an index to the slant table AREF
+ (font_style_table, 1), the highest 8 bits is an index to the
+ slant table AREF (font_style_table, 2). The index 0 indicates
that the corresponding style is not specified. This way, we
can represent at most 255 different names for each style, which
is surely sufficient. */
FONT_STYLE_INDEX,
/* FONT-METRICS is a 27-bit integer containing metrics-related
- properties DPI, AVGWIDTH, SPACING. The lowest 12-bit is for
- DPI, the next 12-bit is for AVGWIDTH, the highest 3-bit is for
+ properties DPI, AVGWIDTH, SPACING. The lowest 12 bits is for
+ DPI, the next 12 bits is for AVGWIDTH, the highest 3 bits is for
SPACING. In each bit field, the highest bit indicates that the
corresponding value is set or not. This way, we can represent
DPI by 11-bit (0 to 2047), AVGWIDTH by 11-bit (0 to 2047),
/* This value is the length of font-spec vector. */
FONT_SPEC_MAX,
- /* The followings are used only for a font-entity. */
+ /* The followings are used only for a font-entity and a font-object. */
/* List of font-objects opened from the font-entity. */
FONT_OBJLIST_INDEX = FONT_SPEC_MAX,
+ /* Font-entity from which the font-object is opened. */
+ FONT_ENTITY_INDEX = FONT_SPEC_MAX,
+
/* This value is the length of font-entity vector. */
FONT_ENTITY_MAX,
+ /* The followings are used only for a font-object. */
+
/* XLFD name of the font (string). */
FONT_NAME_INDEX = FONT_ENTITY_MAX,
/* Full name of the font (string). It is the name extracted from
- the opend font, and may be different from the above. It may be
+ the opened font, and may be different from the above. It may be
nil if the opened font doesn't give a name. */
FONT_FULLNAME_INDEX,
ASET ((font), prop, make_number (font_style_to_value (prop, val, 1)))
extern Lisp_Object QCspacing, QCdpi, QCscalable, QCotf, QClang, QCscript;
-extern Lisp_Object QCavgwidth, QCfont_entity, QCfc_unknown_spec;
+extern Lisp_Object QCavgwidth, QCantialias, QCfont_entity;
+extern Lisp_Object Qp;
+
/* Important character set symbols. */
extern Lisp_Object Qascii_0;
int space_width;
/* Average width of glyphs in the font. If the font itself doesn't
- have that information but has glyphs of ASCII character, the
+ have that information but has glyphs of ASCII characters, the
value is the average with of those glyphs. Otherwise, the value
is 0. */
int average_width;
int underline_position;
/* 1 if `vertical-centering-font-regexp' matches this font name.
- In this case, we render characters at vartical center positions
+ In this case, we render characters at vertical center positions
of lines. */
int vertical_centering;
unsigned char encoding_type;
/* The baseline position of a font is normally `ascent' value of the
- font. However, there exists many fonts which don't set `ascent'
+ font. However, there exist many fonts which don't set `ascent' to
an appropriate value to be used as baseline position. This is
typical in such ASCII fonts which are designed to be used with
Chinese, Japanese, Korean characters. When we use mixture of
such fonts and normal fonts (having correct `ascent' value), a
display line gets very ugly. Since we have no way to fix it
- automatically, it is users responsibility to supply well designed
+ automatically, it is user's responsibility to supply well designed
fonts or correct `ascent' value of fonts. But, the latter
requires heavy work (modifying all bitmap data in BDF files).
So, Emacs accepts a private font property
`_MULE_BASELINE_OFFSET'. If a font has this property, we
calculate the baseline position by subtracting the value from
- `ascent'. In other words, the value indicates how many bits
- higher we should draw a character of the font than normal ASCII
- text for a better looking.
+ `ascent'. In other words, the value indicates how many pixels
+ higher than normal ASCII text we should draw a character of the
+ font for better appearance.
We also have to consider the fact that the concept of `baseline'
differs among scripts to which each character belongs. For
- instance, baseline should be at the bottom most position of all
+ instance, baseline should be at the bottom-most position of all
glyphs for Chinese, Japanese, and Korean. But, many of existing
- fonts for those characters doesn't have correct `ascent' values
+ fonts for those characters don't have correct `ascent' values
because they are designed to be used with ASCII fonts. To
display characters of different language on the same line, the
best way will be to arrange them in the middle of the line. So,
of a line. */
int baseline_offset;
- /* Non zero means a character should be composed at a position
+ /* Non-zero means a character should be composed at a position
relative to the height (or depth) of previous glyphs in the
following cases:
(1) The bottom of the character is higher than this value. In
this case, the character is drawn above the previous glyphs.
(2) The top of the character is lower than 0 (i.e. baseline
- height). In this case, the character is drawn beneath the
+ height). In this case, the character is drawn below the
previous glyphs.
This value is taken from a private font property
`_MULE_RELATIVE_COMPOSE' which is introduced by Emacs. */
int relative_compose;
- /* Non zero means an ascent value to be used for a character
+ /* Non-zero means an ascent value to be used for a character
registered in char-table `use-default-ascent'. */
int default_ascent;
determine it. */
int repertory_charset;
- /* There will be more to this structure, but they are private to a
- font-driver. */
+ /* There are more members in this structure, but they are private
+ to the font-driver. */
};
enum font_spacing
#define POINT_TO_PIXEL(POINT, DPI) ((POINT) * (DPI) / PT_PER_INCH + 0.5)
/* Return a point size corresponding to POINT size (integer)
- on resolution DPI. Note that though point size is a double, we expect
- it to be rounded to an int, so we add 0.5 here. If the desired value
+ on resolution DPI. Note that though point size is a double, we expect
+ it to be rounded to an int, so we add 0.5 here. If the desired value
is tenths of points (as in xfld specs), then the pixel size should
be multiplied BEFORE the conversion to avoid magnifying the error. */
#define PIXEL_TO_POINT(PIXEL, DPI) ((PIXEL) * PT_PER_INCH / (DPI) + 0.5)
Lisp_Object type;
/* 1 iff the font's foundry, family, and adstyle names are case
- sensitve. */
+ sensitive. */
int case_sensitive;
/* Return a cache of font-entities on frame F. The cache must be a
cons whose cdr part is the actual cache area. */
- Lisp_Object (*get_cache) P_ ((FRAME_PTR F));
+ Lisp_Object (*get_cache) (FRAME_PTR F);
/* List fonts exactly matching with FONT_SPEC on FRAME. The value
is a list of font-entities. The font properties to be considered
This and the following `match' are the only APIs that allocate
font-entities. */
- Lisp_Object (*list) P_ ((Lisp_Object frame, Lisp_Object font_spec));
+ Lisp_Object (*list) (Lisp_Object frame, Lisp_Object font_spec);
/* Return a font-entity most closely matching with FONT_SPEC on
FRAME. Which font property to consider, and how to calculate the
The properties that the font-entity has is the same as `list'
method. */
- Lisp_Object (*match) P_ ((Lisp_Object frame, Lisp_Object font_spec));
+ Lisp_Object (*match) (Lisp_Object frame, Lisp_Object font_spec);
/* Optional.
List available families. The value is a list of family names
(symbols). */
- Lisp_Object (*list_family) P_ ((Lisp_Object frame));
+ Lisp_Object (*list_family) (Lisp_Object frame);
/* Optional (if FONT_EXTRA_INDEX is not Lisp_Save_Value).
Free FONT_EXTRA_INDEX field of FONT_ENTITY. */
- void (*free_entity) P_ ((Lisp_Object font_entity));
+ void (*free_entity) (Lisp_Object font_entity);
/* Open a font specified by FONT_ENTITY on frame F. If the font is
scalable, open it with PIXEL_SIZE. */
- Lisp_Object (*open) P_ ((FRAME_PTR f, Lisp_Object font_entity,
- int pixel_size));
+ Lisp_Object (*open) (FRAME_PTR f, Lisp_Object font_entity,
+ int pixel_size);
/* Close FONT on frame F. */
- void (*close) P_ ((FRAME_PTR f, struct font *font));
+ void (*close) (FRAME_PTR f, struct font *font);
/* Optional (if FACE->extra is not used).
Prepare FACE for displaying characters by FONT on frame F by
storing some data in FACE->extra. If successful, return 0.
Otherwise, return -1. */
- int (*prepare_face) P_ ((FRAME_PTR f, struct face *face));
+ int (*prepare_face) (FRAME_PTR f, struct face *face);
/* Optional.
Done FACE for displaying characters by FACE->font on frame F. */
- void (*done_face) P_ ((FRAME_PTR f, struct face *face));
+ void (*done_face) (FRAME_PTR f, struct face *face);
/* Optional.
If FONT (FONT-ENTITY or FONT-OBJECT) has a glyph for character C
(Unicode code point), return 1. If not, return 0. If FONT is
FONT-ENTITY and it must be opened to check it, return -1. */
- int (*has_char) P_ ((Lisp_Object font, int c));
+ int (*has_char) (Lisp_Object font, int c);
/* Return a glyph code of FONT for character C (Unicode code point).
If FONT doesn't have such a glyph, return FONT_INVALID_CODE. */
- unsigned (*encode_char) P_ ((struct font *font, int c));
+ unsigned (*encode_char) (struct font *font, int c);
- /* Computate the total metrics of the NGLYPHS glyphs specified by
+ /* Compute the total metrics of the NGLYPHS glyphs specified by
the font FONT and the sequence of glyph codes CODE, and store the
result in METRICS. */
- int (*text_extents) P_ ((struct font *font,
- unsigned *code, int nglyphs,
- struct font_metrics *metrics));
+ int (*text_extents) (struct font *font,
+ unsigned *code, int nglyphs,
+ struct font_metrics *metrics);
/* Optional.
Draw glyphs between FROM and TO of S->char2b at (X Y) pixel
position of frame F with S->FACE and S->GC. If WITH_BACKGROUND
is nonzero, fill the background in advance. It is assured that
WITH_BACKGROUND is zero when (FROM > 0 || TO < S->nchars). */
- int (*draw) P_ ((struct glyph_string *s, int from, int to,
- int x, int y, int with_background));
+ int (*draw) (struct glyph_string *s, int from, int to,
+ int x, int y, int with_background);
/* Optional.
Store bitmap data for glyph-code CODE of FONT in BITMAP. It is
- intended that this method is callled from the other font-driver
+ intended that this method is called from the other font-driver
for actual drawing. */
- int (*get_bitmap) P_ ((struct font *font, unsigned code,
- struct font_bitmap *bitmap,
- int bits_per_pixel));
+ int (*get_bitmap) (struct font *font, unsigned code,
+ struct font_bitmap *bitmap,
+ int bits_per_pixel);
/* Optional.
Free bitmap data in BITMAP. */
- void (*free_bitmap) P_ ((struct font *font, struct font_bitmap *bitmap));
+ void (*free_bitmap) (struct font *font, struct font_bitmap *bitmap);
/* Optional.
Return an outline data for glyph-code CODE of FONT. The format
of the outline data depends on the font-driver. */
- void *(*get_outline) P_ ((struct font *font, unsigned code));
+ void *(*get_outline) (struct font *font, unsigned code);
/* Optional.
Free OUTLINE (that is obtained by the above method). */
- void (*free_outline) P_ ((struct font *font, void *outline));
+ void (*free_outline) (struct font *font, void *outline);
/* Optional.
Get coordinates of the INDEXth anchor point of the glyph whose
code is CODE. Store the coordinates in *X and *Y. Return 0 if
- the operations was successfull. Otherwise return -1. */
- int (*anchor_point) P_ ((struct font *font, unsigned code, int index,
- int *x, int *y));
+ the operations was successful. Otherwise return -1. */
+ int (*anchor_point) (struct font *font, unsigned code, int index,
+ int *x, int *y);
/* Optional.
Return a list describing which scripts/languages FONT
supports by which GSUB/GPOS features of OpenType tables. */
- Lisp_Object (*otf_capability) P_ ((struct font *font));
+ Lisp_Object (*otf_capability) (struct font *font);
/* Optional.
Apply FONT's OTF-FEATURES to the glyph string.
FEATURES specifies which OTF features to apply in this format:
(SCRIPT LANGSYS GSUB-FEATURE GPOS-FEATURE)
- See the documentation of `font-drive-otf' for the detail.
+ See the documentation of `font-drive-otf' for the details.
This method applies the specified features to the codes in the
elements of GSTRING-IN (between FROMth and TOth). The output
Return the number of output codes. If none of the features are
applicable to the input data, return 0. If GSTRING-OUT is too
short, return -1. */
- int (*otf_drive) P_ ((struct font *font, Lisp_Object features,
- Lisp_Object gstring_in, int from, int to,
- Lisp_Object gstring_out, int idx, int alternate_subst));
+ int (*otf_drive) (struct font *font, Lisp_Object features,
+ Lisp_Object gstring_in, int from, int to,
+ Lisp_Object gstring_out, int idx, int alternate_subst);
/* Optional.
Make the font driver ready for frame F. Usually this function
makes some data specific to F and stores it in F by calling
font_put_frame_data (). */
- int (*start_for_frame) P_ ((FRAME_PTR f));
+ int (*start_for_frame) (FRAME_PTR f);
/* Optional.
End using the driver for frame F. Usually this function free
some data stored for F. */
- int (*end_for_frame) P_ ((FRAME_PTR f));
+ int (*end_for_frame) (FRAME_PTR f);
/* Optional.
a new glyph object and storing it in GSTRING. If (M) is greater
than the length of GSTRING, nil should be return. In that case,
this function is called again with the larger GSTRING. */
- Lisp_Object (*shape) P_ ((Lisp_Object lgstring));
+ Lisp_Object (*shape) (Lisp_Object lgstring);
/* Optional.
If FONT is usable on frame F, return 0. Otherwise return -1.
This method is used only for debugging. If this method is NULL,
Emacs assumes that the font is usable on any frame. */
- int (*check) P_ ((FRAME_PTR F, struct font *font));
+ int (*check) (FRAME_PTR F, struct font *font);
/* Optional.
FONT. VARIATIONS is an array of 256 elements. If the variation
selector N (1..256) defines a glyph, that glyph code is stored in
the (N-1)th element of VARIATIONS. */
- int (*get_variation_glyphs) P_ ((struct font *font,
- int c, unsigned variations[256]));
+ int (*get_variation_glyphs) (struct font *font,
+ int c, unsigned variations[256]);
- void (*filter_properties) P_ ((Lisp_Object font, Lisp_Object properties));
+ void (*filter_properties) (Lisp_Object font, Lisp_Object properties);
/* Optional.
Return non-zero if FONT_OBJECT can be used as a (cached) font
for ENTITY on frame F. */
- int (*cached_font_ok) P_ ((struct frame *f,
- Lisp_Object font_object,
- Lisp_Object entity));
+ int (*cached_font_ok) (struct frame *f,
+ Lisp_Object font_object,
+ Lisp_Object entity);
};
/* Chain of font drivers. There's one global font driver list
- (font_driver_list in font.c). In addition, each frame has it's own
+ (font_driver_list in font.c). In addition, each frame has its own
font driver list at FRAME_PTR->font_driver_list. */
struct font_driver_list
{
- /* 1 iff this driver is currently used. It is igonred in the global
+ /* 1 iff this driver is currently used. It is ignored in the global
font driver list.*/
int on;
/* Pointer to the font driver. */
/* Chain of arbitrary data specific to each font driver. Each frame
- has it's own font data list at FRAME_PTR->font_data_list. */
+ has its own font data list at FRAME_PTR->font_data_list. */
struct font_data_list
{
};
EXFUN (Ffont_spec, MANY);
-EXFUN (Fcopy_font_spec, 1);
-EXFUN (Fmerge_font_spec, 2);
+extern Lisp_Object copy_font_spec (Lisp_Object);
+extern Lisp_Object merge_font_spec (Lisp_Object, Lisp_Object);
EXFUN (Ffont_get, 2);
EXFUN (Ffont_put, 3);
EXFUN (Flist_fonts, 4);
-EXFUN (Ffont_family_list, 1);
-EXFUN (Fclear_font_cache, 0);
EXFUN (Ffont_xlfd_name, 2);
-extern Lisp_Object font_make_spec P_ ((void));
-extern Lisp_Object font_make_entity P_ ((void));
-extern Lisp_Object font_make_object P_ ((int, Lisp_Object, int));
-
-extern Lisp_Object find_font_encoding P_ ((Lisp_Object));
-extern int font_registry_charsets P_ ((Lisp_Object, struct charset **,
- struct charset **));
-extern int font_style_to_value P_ ((enum font_property_index prop,
- Lisp_Object name, int noerror));
-extern Lisp_Object font_style_symbolic P_ ((Lisp_Object font,
- enum font_property_index prop,
- int for_face));
-
-extern int font_match_p P_ ((Lisp_Object spec, Lisp_Object font));
-extern Lisp_Object font_list_entities P_ ((Lisp_Object frame,
- Lisp_Object spec));
-
-extern Lisp_Object font_get_name P_ ((Lisp_Object font_object));
-extern Lisp_Object font_spec_from_name P_ ((Lisp_Object font_name));
-extern Lisp_Object font_get_frame P_ ((Lisp_Object font_object));
-extern int font_has_char P_ ((FRAME_PTR, Lisp_Object, int));
-extern unsigned font_encode_char P_ ((Lisp_Object, int));
-
-extern void font_clear_prop P_ ((Lisp_Object *attrs,
- enum font_property_index prop));
-extern void font_update_lface P_ ((FRAME_PTR f, Lisp_Object *attrs));
-extern Lisp_Object font_find_for_lface P_ ((FRAME_PTR f, Lisp_Object *lface,
- Lisp_Object spec, int c));
-extern Lisp_Object font_open_for_lface P_ ((FRAME_PTR f, Lisp_Object entity,
- Lisp_Object *lface,
- Lisp_Object spec));
-extern Lisp_Object font_load_for_lface P_ ((FRAME_PTR f, Lisp_Object *lface,
- Lisp_Object spec));
-extern void font_prepare_for_face P_ ((FRAME_PTR f, struct face *face));
-extern void font_done_for_face P_ ((FRAME_PTR f, struct face *face));
-
-extern Lisp_Object font_open_by_spec P_ ((FRAME_PTR f, Lisp_Object spec));
-extern Lisp_Object font_open_by_name P_ ((FRAME_PTR f, char *name));
-extern void font_close_object (FRAME_PTR f, Lisp_Object font_object);
-
-extern Lisp_Object font_intern_prop P_ ((char *str, int len, int force_symbol));
-extern void font_update_sort_order P_ ((int *order));
-
-extern void font_parse_family_registry P_ ((Lisp_Object family,
- Lisp_Object registry,
- Lisp_Object spec));
-extern Lisp_Object font_spec_from_family_registry P_ ((Lisp_Object family,
- Lisp_Object registry));
-
-extern int font_parse_xlfd P_ ((char *name, Lisp_Object font));
-extern int font_unparse_xlfd P_ ((Lisp_Object font, int pixel_size,
- char *name, int bytes));
-extern int font_parse_fcname P_ ((char *name, Lisp_Object font));
-extern int font_unparse_fcname P_ ((Lisp_Object font, int pixel_size,
- char *name, int bytes));
-extern int font_unparse_gtkname P_ ((Lisp_Object, struct frame *, char *, int));
-extern void register_font_driver P_ ((struct font_driver *driver, FRAME_PTR f));
-extern void free_font_driver_list P_ ((FRAME_PTR f));
-extern Lisp_Object font_update_drivers P_ ((FRAME_PTR f, Lisp_Object list));
-extern Lisp_Object font_at P_ ((int c, EMACS_INT pos, struct face *face,
- struct window *w, Lisp_Object object));
-extern Lisp_Object font_range (EMACS_INT, EMACS_INT *,
+extern Lisp_Object font_make_entity (void);
+extern Lisp_Object font_make_object (int, Lisp_Object, int);
+
+extern Lisp_Object find_font_encoding (Lisp_Object);
+extern int font_registry_charsets (Lisp_Object, struct charset **,
+ struct charset **);
+extern int font_style_to_value (enum font_property_index prop,
+ Lisp_Object name, int noerror);
+extern Lisp_Object font_style_symbolic (Lisp_Object font,
+ enum font_property_index prop,
+ int for_face);
+
+extern int font_match_p (Lisp_Object spec, Lisp_Object font);
+extern Lisp_Object font_list_entities (Lisp_Object frame,
+ Lisp_Object spec);
+
+extern Lisp_Object font_get_name (Lisp_Object font_object);
+extern Lisp_Object font_spec_from_name (Lisp_Object font_name);
+extern Lisp_Object font_get_frame (Lisp_Object font_object);
+extern int font_has_char (FRAME_PTR, Lisp_Object, int);
+
+extern void font_clear_prop (Lisp_Object *attrs,
+ enum font_property_index prop);
+extern Lisp_Object font_find_for_lface (FRAME_PTR f, Lisp_Object *lface,
+ Lisp_Object spec, int c);
+extern Lisp_Object font_open_for_lface (FRAME_PTR f, Lisp_Object entity,
+ Lisp_Object *lface,
+ Lisp_Object spec);
+extern Lisp_Object font_load_for_lface (FRAME_PTR f, Lisp_Object *lface,
+ Lisp_Object spec);
+extern void font_prepare_for_face (FRAME_PTR f, struct face *face);
+extern void font_done_for_face (FRAME_PTR f, struct face *face);
+
+extern Lisp_Object font_open_by_spec (FRAME_PTR f, Lisp_Object spec);
+extern Lisp_Object font_open_by_name (FRAME_PTR f, const char *name);
+
+extern Lisp_Object font_intern_prop (const char *str, ptrdiff_t len,
+ int force_symbol);
+extern void font_update_sort_order (int *order);
+
+extern void font_parse_family_registry (Lisp_Object family,
+ Lisp_Object registry,
+ Lisp_Object spec);
+
+extern int font_parse_xlfd (char *name, Lisp_Object font);
+extern int font_unparse_xlfd (Lisp_Object font, int pixel_size,
+ char *name, int bytes);
+extern int font_unparse_fcname (Lisp_Object font, int pixel_size,
+ char *name, int bytes);
+extern void register_font_driver (struct font_driver *driver, FRAME_PTR f);
+extern void free_font_driver_list (FRAME_PTR f);
+extern Lisp_Object font_update_drivers (FRAME_PTR f, Lisp_Object list);
+extern Lisp_Object font_range (ptrdiff_t, ptrdiff_t *,
struct window *, struct face *,
Lisp_Object);
-extern void font_fill_lglyph_metrics P_ ((Lisp_Object, Lisp_Object));
+extern void font_fill_lglyph_metrics (Lisp_Object, Lisp_Object);
-extern Lisp_Object font_put_extra P_ ((Lisp_Object font, Lisp_Object prop,
- Lisp_Object val));
+extern Lisp_Object font_put_extra (Lisp_Object font, Lisp_Object prop,
+ Lisp_Object val);
-extern int font_put_frame_data P_ ((FRAME_PTR f,
- struct font_driver *driver,
- void *data));
-extern void *font_get_frame_data P_ ((FRAME_PTR f,
- struct font_driver *driver));
+extern int font_put_frame_data (FRAME_PTR f,
+ struct font_driver *driver,
+ void *data);
+extern void *font_get_frame_data (FRAME_PTR f,
+ struct font_driver *driver);
extern void font_filter_properties (Lisp_Object font,
Lisp_Object alist,
- const char *boolean_properties[],
- const char *non_boolean_properties[]);
+ const char *const boolean_properties[],
+ const char *const non_boolean_properties[]);
#ifdef HAVE_FREETYPE
extern struct font_driver ftfont_driver;
+extern void syms_of_ftfont (void);
#endif /* HAVE_FREETYPE */
#ifdef HAVE_X_WINDOWS
extern struct font_driver xfont_driver;
-extern struct font_driver ftxfont_driver;
+extern void syms_of_xfont (void);
+extern void syms_of_ftxfont (void);
#ifdef HAVE_XFT
extern struct font_driver xftfont_driver;
-#endif /* HAVE_XFT */
+extern void syms_of_xftfont (void);
+#elif defined HAVE_FREETYPE
+extern struct font_driver ftxfont_driver;
+#endif
+#ifdef HAVE_BDFFONT
+extern void syms_of_bdffont (void);
+#endif /* HAVE_BDFFONT */
#endif /* HAVE_X_WINDOWS */
#ifdef WINDOWSNT
extern struct font_driver w32font_driver;
extern struct font_driver uniscribe_font_driver;
+extern void syms_of_w32font (void);
#endif /* WINDOWSNT */
#ifdef HAVE_NS
+extern Lisp_Object Qfontsize;
extern struct font_driver nsfont_driver;
+extern void syms_of_nsfont (void);
#endif /* HAVE_NS */
#ifndef FONT_DEBUG
#define FONT_DEBUG
#endif
-extern Lisp_Object Vfont_log;
-extern void font_add_log P_ ((char *, Lisp_Object, Lisp_Object));
-extern void font_deferred_log P_ ((char *, Lisp_Object, Lisp_Object));
+extern Lisp_Object QCfoundry;
+
+extern void font_add_log (const char *, Lisp_Object, Lisp_Object);
+extern void font_deferred_log (const char *, Lisp_Object, Lisp_Object);
#define FONT_ADD_LOG(ACTION, ARG, RESULT) \
do { \
#endif /* not FONT_DEBUG */
#endif /* not EMACS_FONT_H */
-
-/* arch-tag: 3b7260c3-5bec-4d6b-a0db-95c1b431b1a2
- (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff