#include "fontset.h"
#include "face.h"
-typedef struct _MFontX MFontX;
-
-struct _MFontX
-{
- /* Record a font of the smallest pixel size. */
- MFont core;
- /* Nth bit tells the existence of a font of size N + 5. So this is
- for 5..36 pixel size fonts. Usually this covers all sizes. */
- unsigned int size5_36;
- /* Fonts of (size < 5 || size > 36) are listed here (except for a
- scalable whose size is 0). */
- MFontX *next;
-};
-
-/* S must satisfy the condition (S >= 5 && S < 36). */
-
-#define SET_SIZE(FONTX, S) ((FONTX)->size5_36 |= (1 << ((S) - 5)))
-
-#define HAVE_SIZE(FONTX, S) ((FONTX)->size5_36 & (1 << ((S) - 5)))
-
typedef struct
{
/* Common header for the m17n object. */
/** List of available X-core fonts on the display. Keys are
registries and values are plists whose keys are families and
- values are pointers to MFontX. */
+ values are pointers to MFont. */
MPlist *font_list;
/** Nonzero means that <font_list> already contains all available
MPLIST_DO (plist, disp_info->font_list)
{
MPLIST_DO (pl, MPLIST_VAL (plist))
- {
- MFontX *fontx, *next;
-
- for (fontx = MPLIST_VAL (pl); fontx; fontx = next)
- {
- next = fontx->next;
- free (fontx);
- }
- }
+ free (MPLIST_VAL (pl));
M17N_OBJECT_UNREF (MPLIST_VAL (plist));
}
M17N_OBJECT_UNREF (disp_info->font_list);
plist = mplist_get (font_list, registry);
if (plist)
return plist;
- plist = mplist ();
+ p = plist = mplist ();
mplist_add (font_list, registry, plist);
sprintf (pattern, "-*-*-*-*-*-*-*-*-*-*-*-*-%s", msymbol_name (registry));
font_names = XListFonts (disp_info->display, pattern, 0x8000, &nfonts);
memcpy (names, font_names, sizeof (char *) * nfonts);
qsort (names, nfonts, sizeof (char *), font_compare);
MFONT_INIT (&font);
- for (i = 0, p = NULL; i < nfonts; i++)
+ for (i = 0; i < nfonts; i++)
if (mfont__parse_name_into_font (names[i], Mx, &font) == 0
- && (font.size >= 50 || font.property[MFONT_RESY] == 0))
+ && (font.size > 0 || font.property[MFONT_RESY] == 0))
{
MSymbol family = FONT_PROPERTY (&font, MFONT_FAMILY);
- MFontX *fontx, *fontx2;
+ MFont *fontx;
unsigned sizes[256];
int nsizes = 0;
- int size, smallest;
+ int limit;
+ int size, normal_size;
char *base_end;
int base_len;
int fields;
- if (p && MPLIST_KEY (p) != family)
- p = mplist_find_by_key (plist, family);
- if (! p)
- p = mplist_push (plist, family, NULL);
-
/* Calculate how many bytes to compare to detect fonts of the
same base name. */
for (base_end = names[i], fields = 0; *base_end; base_end++)
break;
base_len = base_end - names[i] + 1;
- size = smallest = font.size / 10;
+ size = font.size / 10;
sizes[nsizes++] = size;
- for (j = i + 1; j < nfonts && ! strncmp (names[i], names[j], base_len);
+ normal_size = (size >= 6 && size <= 29);
+ limit = (i + 256 < nfonts ? i + 256 : nfonts);
+ for (j = i + 1; j < limit && ! memcmp (names[i], names[j], base_len);
i = j++)
if (mfont__parse_name_into_font (names[j], Mx, &font) == 0
- && (font.size >= 50 || font.property[MFONT_RESY] == 0))
+ && (font.size > 0 || font.property[MFONT_RESY] == 0))
{
size = font.size / 10;
- if (size < smallest)
- smallest = size;
- if (nsizes < 256)
- sizes[nsizes++] = size;
+ sizes[nsizes++] = size;
+ normal_size |= (size >= 6 && size <= 29);
}
font.for_full_width = for_full_width;
font.type = MFONT_TYPE_OBJECT;
font.source = MFONT_SOURCE_X;
- MSTRUCT_CALLOC (fontx, MERROR_WIN);
- fontx->core = font;
- fontx->core.size = smallest * 10;
- fontx->next = MPLIST_VAL (p);
- MPLIST_VAL (p) = fontx;
- if (smallest > 0)
- for (j = 0; j < nsizes; j++)
+ if (normal_size)
+ {
+ MSTRUCT_CALLOC (fontx, MERROR_WIN);
+ *fontx = font;
+ fontx->multiple_sizes = 1;
+ fontx->size = 0;
+ for (j = 0; j < nsizes; j++)
+ if (sizes[j] >= 6 && sizes[j] <= 29)
+ fontx->size |= 1 << (sizes[j] - 6);
+ p = mplist_add (p, family, fontx);
+ }
+ for (j = 0; j < nsizes; j++)
+ if (sizes[j] < 6 || sizes[j] > 29)
{
- if (sizes[j] <= 36)
- {
- if (sizes[j] != smallest)
- SET_SIZE (fontx, sizes[j]);
- }
- else
- {
- MSTRUCT_CALLOC (fontx2, MERROR_WIN);
- fontx2->core = font;
- fontx2->core.size = sizes[j] * 10;
- fontx2->next = MPLIST_VAL (p);
- MPLIST_VAL (p) = fontx2;
- }
+ MSTRUCT_CALLOC (fontx, MERROR_WIN);
+ *fontx = font;
+ fontx->multiple_sizes = 0;
+ fontx->size = sizes[j] * 10;
+ if (sizes[j] == 0)
+ fontx->property[MFONT_RESY] = 0;
+ p = mplist_add (p, family, fontx);
}
}
XFreeFontNames (font_names);
int mdebug_mask = MDEBUG_FONT;
MFont this;
- if (font->size)
- /* non-scalable font */
- size = font->size;
- else if (spec->size)
+ size = spec->size;
+ if (size)
{
int ratio = mfont_resize_ratio (font);
- size = ratio == 100 ? spec->size : spec->size * ratio / 100;
+ if (ratio != 100)
+ size = size * ratio / 100;
}
else
size = 120;
+ if (font->size)
+ {
+ /* non-scalable font */
+ if (font->multiple_sizes)
+ {
+ int i;
+
+ if (size < 60)
+ size = 60;
+ else if (size > 290)
+ size = 290;
+ for (i = size / 10 - 6; i >= 0; i--)
+ if (font->size & (1 << i))
+ break;
+ if (i == 0)
+ for (i = size / 10 - 5; i < 24; i++)
+ if (font->size & (1 << i))
+ break;
+ size = (i + 6) * 10;
+ }
+ else
+ size = font->size;
+ }
+
if (rfont)
{
for (; rfont; rfont = rfont->next)
}
this = *font;
+ this.multiple_sizes = 0;
this.size = size;
/* This never fail to generate a valid fontname. */
name = mfont_unparse_name (&this, Mx);
rfont = (MRealizedFont *) font;
else if (font->type == MFONT_TYPE_OBJECT)
{
- int size = spec->size;
-
for (rfont = MPLIST_VAL (frame->realized_font_list); rfont;
rfont = rfont->next)
- if (rfont->font == font && rfont->spec.size == size)
+ if (rfont->font == font)
break;
if (! rfont)
{
xfont_registry_list (frame, registry);
MPLIST_DO (pl, disp_info->font_list)
- {
- if (registry != Mnil && registry != MPLIST_KEY (pl))
- continue;
- MPLIST_DO (p, MPLIST_VAL (pl))
- {
- MFontX *fontx;
-
- if (family != Mnil && family != MPLIST_KEY (p))
- continue;
- for (fontx = MPLIST_VAL (p); fontx; fontx = fontx->next)
- if (! font
- || (mfont__match_p (&fontx->core, font, MFONT_REGISTRY)))
- {
- if (fontx->core.size == size
- || fontx->core.size == 0)
- {
- mplist_push (plist, MPLIST_KEY (p), fontx);
- num++;
- }
- else if (size == 0
- || (size <= 360 && HAVE_SIZE (fontx, (size / 10))))
- {
- unsigned size5_36 = fontx->size5_36;
- MFontX *fontx2;
- int i;
-
- fontx->size5_36 = 0;
- for (i = fontx->core.size / 10; i <= 36; i++)
- if (size5_36 & (1 << (i - 5)))
+ if (registry == Mnil || registry == MPLIST_KEY (pl))
+ {
+ MPLIST_DO (p, MPLIST_VAL (pl))
+ if (family == Mnil || family == MPLIST_KEY (p))
+ {
+ MFont *fontx = MPLIST_VAL (p);
+
+ if (! font || (mfont__match_p (fontx, font, MFONT_REGISTRY)))
+ {
+ if (fontx->size != 0 && size)
+ {
+ if (fontx->multiple_sizes)
{
- MSTRUCT_CALLOC (fontx2, MERROR_WIN);
- fontx2->core = fontx->core;
- fontx2->core.size = i * 10;
- fontx2->next = fontx->next;
- fontx->next = fontx2;
- fontx = fontx2;
- if ((size == 0 || size == fontx->core.size)
- && (maxnum == 0 || num < maxnum))
- {
- mplist_push (plist, MPLIST_KEY (p), fontx);
- num++;
- }
+ if (size < 60 || size > 290
+ || ! (fontx->size & (1 << (size / 10 - 6))))
+ continue;
}
- }
- if (maxnum > 0 && maxnum == num)
- break;
- }
- if (maxnum > 0 && maxnum == num)
- break;
- }
- if (maxnum > 0 && maxnum == num)
- break;
- }
+ else if (fontx->size != size)
+ continue;
+ }
+ mplist_push (plist, MPLIST_KEY (p), fontx);
+ num++;
+ if (maxnum > 0 && maxnum == num)
+ goto done;
+ }
+ }
+ }
+ done:
MDEBUG_PRINT1 (" %d found\n", num);
return num;
}
typedef struct
{
M17NObject control;
+ FT_Face ft_face; /* This must be the 2nd member. */
Display *display;
XftFont *font_aa;
XftFont *font_no_aa;
- FT_Face ft_face;
/* Pointer to MRealizedFontFT */
void *info;
} MRealizedFontXft;
projects / m17n / m17n-lib.git / commitdiff