#define DIM(VECTOR) (sizeof (VECTOR) / sizeof *(VECTOR))
-/* Make a copy of string S on the stack using alloca. Value is a pointer
- to the copy. */
-
-#define STRDUPA(S) strcpy ((char *) alloca (strlen ((S)) + 1), (S))
-
-/* Make a copy of the contents of Lisp string S on the stack using
- alloca. Value is a pointer to the copy. */
-
-#define LSTRDUPA(S) STRDUPA (SDATA ((S)))
-
/* Size of hash table of realized faces in face caches (should be a
prime number). */
{
#ifdef HAVE_WINDOW_SYSTEM
Lisp_Object tail, frame;
- struct frame *f;
if (clear_fonts_p
|| ++clear_font_table_count == CLEAR_FONT_TABLE_COUNT)
/* Clear GCs of realized faces. */
FOR_EACH_FRAME (tail, frame)
{
- f = XFRAME (frame);
+ struct frame *f = XFRAME (frame);
if (FRAME_WINDOW_P (f))
clear_face_gcs (FRAME_FACE_CACHE (f));
}
/* A version of defined_color for non-X frames. */
-int
+static int
tty_defined_color (struct frame *f, const char *color_name,
XColor *color_def, int alloc)
{
(Lisp_Object pattern, Lisp_Object face, Lisp_Object frame, Lisp_Object maximum, Lisp_Object width)
{
struct frame *f;
- int size, avgwidth;
+ int size, avgwidth IF_LINT (= 0);
check_x ();
CHECK_STRING (pattern);
/* This is of limited utility since it works with character
widths. Keep it for compatibility. --gerd. */
int face_id = lookup_named_face (f, face, 0);
- struct face *face = (face_id < 0
- ? NULL
- : FACE_FROM_ID (f, face_id));
+ struct face *width_face = (face_id < 0
+ ? NULL
+ : FACE_FROM_ID (f, face_id));
- if (face && face->font)
+ if (width_face && width_face->font)
{
- size = face->font->pixel_size;
- avgwidth = face->font->average_width;
+ size = width_face->font->pixel_size;
+ avgwidth = width_face->font->average_width;
}
else
{
#define LFACE_INHERIT(LFACE) AREF ((LFACE), LFACE_INHERIT_INDEX)
#define LFACE_FONTSET(LFACE) AREF ((LFACE), LFACE_FONTSET_INDEX)
+#if XASSERTS
/* Non-zero if LFACE is a Lisp face. A Lisp face is a vector of size
LFACE_VECTOR_SIZE which has the symbol `face' in slot 0. */
(VECTORP (LFACE) \
&& XVECTOR (LFACE)->size == LFACE_VECTOR_SIZE \
&& EQ (AREF (LFACE, 0), Qface))
+#endif
#if GLYPH_DEBUG
`relative' heights; the returned value is always an absolute height
unless both FROM and TO are relative. */
-Lisp_Object
+static Lisp_Object
merge_face_heights (Lisp_Object from, Lisp_Object to, Lisp_Object invalid)
{
Lisp_Object result = invalid;
{
/* The default face must have an absolute size. */
if (!INTEGERP (value) || XINT (value) <= 0)
- signal_error ("Invalid default face height", value);
+ signal_error ("Default face height not absolute and positive", value);
}
else
{
make_number (10),
Qnil);
if (!INTEGERP (test) || XINT (test) <= 0)
- signal_error ("Invalid face height", value);
+ signal_error ("Face height does not produce a positive integer", value);
}
}
{
struct frame *f = frame_or_selected_frame (frame, 1);
int face_id = lookup_named_face (f, face, 1);
- struct face *face = FACE_FROM_ID (f, face_id);
+ struct face *fface = FACE_FROM_ID (f, face_id);
- if (! face)
+ if (! fface)
return Qnil;
#ifdef HAVE_WINDOW_SYSTEM
if (FRAME_WINDOW_P (f) && !NILP (character))
{
CHECK_CHARACTER (character);
- face_id = FACE_FOR_CHAR (f, face, XINT (character), -1, Qnil);
- face = FACE_FROM_ID (f, face_id);
+ face_id = FACE_FOR_CHAR (f, fface, XINT (character), -1, Qnil);
+ fface = FACE_FROM_ID (f, face_id);
}
- return (face->font
- ? face->font->props[FONT_NAME_INDEX]
+ return (fface->font
+ ? fface->font->props[FONT_NAME_INDEX]
: Qnil);
#else /* !HAVE_WINDOW_SYSTEM */
return build_string (FRAME_MSDOS_P (f)
}
-/* Free all realized faces that are using FONTSET on frame F. */
-
-void
-free_realized_faces_for_fontset (struct frame *f, int fontset)
-{
- struct face_cache *cache = FRAME_FACE_CACHE (f);
- struct face *face;
- int i;
-
- /* We must block input here because we can't process X events safely
- while only some faces are freed, or when the frame's current
- matrix still references freed faces. */
- BLOCK_INPUT;
-
- for (i = 0; i < cache->used; i++)
- {
- face = cache->faces_by_id[i];
- if (face
- && face->fontset == fontset)
- {
- uncache_face (cache, face);
- free_realized_face (f, face);
- }
- }
-
- /* Must do a thorough redisplay the next time. Mark current
- matrices as invalid because they will reference faces freed
- above. This function is also called when a frame is destroyed.
- In this case, the root window of F is nil. */
- if (WINDOWP (f->root_window))
- {
- clear_current_matrices (f);
- ++windows_or_buffers_changed;
- }
-
- UNBLOCK_INPUT;
-}
-
-
/* Free all realized faces on FRAME or on all frames if FRAME is nil.
This is done after attributes of a named face have been changed,
because we can't tell which realized faces depend on that face. */
#ifdef HAVE_WINDOW_SYSTEM
-/* Ignore the difference of font point size less than this value. */
-
-#define FONT_POINT_SIZE_QUANTUM 5
-
/* Return the fontset id of the base fontset name or alias name given
by the fontset attribute of ATTRS. Value is -1 if the fontset
attribute of ATTRS doesn't name a fontset. */
{
int face_id;
- if (NILP (current_buffer->enable_multibyte_characters))
+ if (NILP (BVAR (current_buffer, enable_multibyte_characters)))
ch = 0;
if (NILP (prop))
HCoop / bpt / emacs.git / blobdiff