optimize font searching... fixed that fixme.

SVN revision: 7176
This commit is contained in:
Carsten Haitzler 2003-07-16 04:00:47 +00:00
parent 4b5c9c413f
commit d2aadd94b2
2 changed files with 406 additions and 245 deletions

View File

@ -6,16 +6,17 @@ make clean distclean
--enable-image-loader-png \
--enable-image-loader-jpeg \
--enable-image-loader-eet \
--enable-small-dither-mask \
--enable-cpu-c \
--enable-scale-smooth \
--enable-scale-sample \
--enable-convert-16-rgb-ipq \
--enable-convert-16-rgb-rot-270
#--enable-small-dither-mask \
CC="/skiff/local/bin/arm-linux-gcc"
ST="/skiff/local/bin/arm-linux-strip"
CFLAGS="-O2"
CFLAGS="-O9"
rm -rf "build"
mkdir "build"

View File

@ -25,6 +25,403 @@ struct _Evas_Object_Text
void *engine_data;
};
/* font dir cache */
typedef struct _Evas_Font_Dir Evas_Font_Dir;
typedef struct _Evas_Font Evas_Font;
typedef struct _Evas_Font_Alias Evas_Font_Alias;
struct _Evas_Font_Dir
{
Evas_Hash *lookup;
Evas_List *fonts;
Evas_List *aliases;
DATA64 dir_mod_time;
DATA64 fonts_dir_mod_time;
DATA64 fonts_alias_mod_time;
};
struct _Evas_Font
{
char type;
struct {
char *prop[14];
} x;
struct {
char *name;
} simple;
char *path;
};
struct _Evas_Font_Alias
{
char *alias;
Evas_Font *fn;
};
/* font dir cache */
static Evas_Hash *font_dirs = NULL;
/* private methods for font dir cache */
static char *object_text_font_cache_find(char *dir, char *font);
static Evas_Font_Dir *object_text_font_cache_dir_update(char *dir, Evas_Font_Dir *fd);
static Evas_Font *object_text_font_cache_font_find_x(Evas_Font_Dir *fd, char *font);
static Evas_Font *object_text_font_cache_font_find_file(Evas_Font_Dir *fd, char *font);
static Evas_Font *object_text_font_cache_font_find_alias(Evas_Font_Dir *fd, char *font);
static Evas_Font *object_text_font_cache_font_find(Evas_Font_Dir *fd, char *font);
static Evas_Font_Dir *object_text_font_cache_dir_add(char *dir);
static void object_text_font_cache_dir_del(char *dir, Evas_Font_Dir *fd);
static int evas_object_text_font_string_parse(char *buffer, char dest[14][256]);
static char *
object_text_font_cache_find(char *dir, char *font)
{
Evas_Font_Dir *fd;
fd = evas_hash_find(font_dirs, dir);
fd = object_text_font_cache_dir_update(dir, fd);
if (fd)
{
Evas_Font *fn;
fn = object_text_font_cache_font_find(fd, font);
if (fn) return fn->path;
}
return NULL;
}
static Evas_Font_Dir *
object_text_font_cache_dir_update(char *dir, Evas_Font_Dir *fd)
{
DATA64 mt;
char *tmp;
if (fd)
{
mt = evas_file_modified_time(dir);
if (mt != fd->dir_mod_time)
object_text_font_cache_dir_del(dir, fd);
else
{
tmp = evas_file_path_join(dir, "fonts.dir");
if (tmp)
{
mt = evas_file_modified_time(tmp);
free(tmp);
if (mt != fd->fonts_dir_mod_time)
object_text_font_cache_dir_del(dir, fd);
else
{
tmp = evas_file_path_join(dir, "fonts.alias");
if (tmp)
{
mt = evas_file_modified_time(tmp);
free(tmp);
}
if (mt != fd->fonts_alias_mod_time)
object_text_font_cache_dir_del(dir, fd);
else
return fd;
}
}
}
}
return object_text_font_cache_dir_add(dir);
}
static Evas_Font *
object_text_font_cache_font_find_x(Evas_Font_Dir *fd, char *font)
{
Evas_List *l;
char font_prop[14][256];
int num;
num = evas_object_text_font_string_parse(font, font_prop);
if (num != 14) return NULL;
for (l = fd->fonts; l; l = l->next)
{
Evas_Font *fn;
fn = l->data;
if (fn->type == 1)
{
int i;
int match = 0;
for (i = 0; i < 14; i++)
{
if ((font_prop[i][0] == '*') && (font_prop[i][1] == 0))
match++;
else
{
if (!strcasecmp(font_prop[i], fn->x.prop[i])) match++;
else break;
}
}
if (match == 14) return fn;
}
}
return NULL;
}
static Evas_Font *
object_text_font_cache_font_find_file(Evas_Font_Dir *fd, char *font)
{
Evas_List *l;
for (l = fd->fonts; l; l = l->next)
{
Evas_Font *fn;
fn = l->data;
if (fn->type == 0)
{
if (!strcasecmp(font, fn->simple.name)) return fn;
}
}
return NULL;
}
static Evas_Font *
object_text_font_cache_font_find_alias(Evas_Font_Dir *fd, char *font)
{
Evas_List *l;
for (l = fd->aliases; l; l = l->next)
{
Evas_Font_Alias *fa;
fa = l->data;
if (!strcasecmp(fa->alias, font)) return fa->fn;
}
return NULL;
}
static Evas_Font *
object_text_font_cache_font_find(Evas_Font_Dir *fd, char *font)
{
Evas_Font *fn;
fn = evas_hash_find(fd->lookup, font);
if (fn) return fn;
fn = object_text_font_cache_font_find_alias(fd, font);
if (!fn) fn = object_text_font_cache_font_find_x(fd, font);
if (!fn) fn = object_text_font_cache_font_find_file(fd, font);
if (!fn) return NULL;
fd->lookup = evas_hash_add(fd->lookup, font, fn);
return fn;
}
static Evas_Font_Dir *
object_text_font_cache_dir_add(char *dir)
{
Evas_Font_Dir *fd;
char *tmp;
Evas_List *fdir;
fd = calloc(1, sizeof(Evas_Font_Dir));
if (!fd) return NULL;
font_dirs = evas_hash_add(font_dirs, dir, fd);
/* READ fonts.alias, fonts.dir and directory listing */
/* fonts.dir */
tmp = evas_file_path_join(dir, "fonts.dir");
if (tmp)
{
FILE *f;
f = fopen(tmp, "r");
if (f)
{
int num;
char fname[4096], fdef[4096];
if (fscanf(f, "%i\n", &num) != 1) goto cant_read;
/* read font lines */
while (fscanf(f, "%4090s %[^\n]\n", fname, fdef) == 2)
{
char font_prop[14][256];
int i;
int match;
/* skip comments */
if ((fdef[0] == '!') || (fdef[0] == '#')) continue;
/* parse font def */
num = evas_object_text_font_string_parse((char *)fdef, font_prop);
if (num == 14)
{
Evas_Font *fn;
fn = calloc(1, sizeof(Evas_Font));
if (fn)
{
fn->type = 1;
for (i = 0; i < 14; i++)
{
fn->x.prop[i] = strdup(font_prop[i]);
/* FIXME: what if strdup fails! */
}
fn->path = evas_file_path_join(dir, fname);
/* FIXME; what is evas_file_path_join fails! */
fd->fonts = evas_list_append(fd->fonts, fn);
}
}
}
cant_read: ;
fclose(f);
}
free(tmp);
}
/* directoy listing */
fdir = evas_file_path_list(dir, "*.ttf", 0);
while (fdir)
{
tmp = evas_file_path_join(dir, fdir->data);
if (tmp)
{
Evas_Font *fn;
fn = calloc(1, sizeof(Evas_Font));
if (fn)
{
fn->type = 0;
fn->simple.name = strdup(fdir->data);
if (fn->simple.name)
{
char *p;
p = strrchr(fn->simple.name, '.');
if (p) *p = 0;
}
fn->path = evas_file_path_join(dir, fdir->data);
fd->fonts = evas_list_append(fd->fonts, fn);
}
free(tmp);
}
free(fdir->data);
fdir = evas_list_remove(fdir, fdir->data);
}
/* fonts.alias */
tmp = evas_file_path_join(dir, "fonts.alias");
if (tmp)
{
FILE *f;
f = fopen(tmp, "r");
if (f)
{
char fname[4096], fdef[4096];
/* read font alias lines */
while (fscanf(f, "%4090s %[^\n]\n", fname, fdef) == 2)
{
Evas_Font_Alias *fa;
/* skip comments */
if ((fdef[0] == '!') || (fdef[0] == '#')) continue;
fa = calloc(1, sizeof(Evas_Font_Alias));
if (fa)
{
fa->alias = strdup(fname);
fa->fn = object_text_font_cache_font_find_x(fd, fdef);
if ((!fa->alias) || (!fa->fn))
{
if (fa->alias) free(fa->alias);
free(fa);
}
else
fd->aliases = evas_list_append(fd->aliases, fa);
}
}
fclose(f);
}
free(tmp);
}
fd->dir_mod_time = evas_file_modified_time(dir);
tmp = evas_file_path_join(dir, "fonts.dir");
if (tmp)
{
fd->fonts_dir_mod_time = evas_file_modified_time(tmp);
free(tmp);
}
tmp = evas_file_path_join(dir, "fonts.alias");
if (tmp)
{
fd->fonts_alias_mod_time = evas_file_modified_time(tmp);
free(tmp);
}
return fd;
}
static void
object_text_font_cache_dir_del(char *dir, Evas_Font_Dir *fd)
{
font_dirs = evas_hash_del(font_dirs, dir, fd);
if (fd->lookup) evas_hash_free(fd->lookup);
while (fd->fonts)
{
Evas_Font *fn;
int i;
fn = fd->fonts->data;
fd->fonts = evas_list_remove(fd->fonts, fn);
for (i = 0; i < 14; i++)
{
if (fn->x.prop[i]) free(fn->x.prop[i]);
}
if (fn->simple.name) free(fn->simple.name);
if (fn->path) free(fn->path);
free(fn);
}
while (fd->aliases)
{
Evas_Font_Alias *fa;
fa = fd->aliases->data;
fd->aliases = evas_list_remove(fd->aliases, fa);
if (fa->alias) free(fa->alias);
free(fa);
}
free(fd);
}
static int
evas_object_text_font_string_parse(char *buffer, char dest[14][256])
{
char *p;
int n, m, i;
n = 0;
m = 0;
p = buffer;
if (p[0] != '-') return 0;
i = 1;
while (p[i])
{
dest[n][m] = p[i];
if ((p[i] == '-') || (m == 256))
{
dest[n][m] = 0;
n++;
m = -1;
}
i++;
m++;
if (n == 14) return n;
}
dest[n][m] = 0;
n++;
return n;
}
/* private methods for text objects */
static void evas_object_text_init(Evas_Object *obj);
static void *evas_object_text_new(void);
@ -36,8 +433,6 @@ static void evas_object_text_render_post(Evas_Object *obj);
static int evas_object_text_is_opaque(Evas_Object *obj);
static int evas_object_text_was_opaque(Evas_Object *obj);
static int evas_object_text_font_string_parse(char *buffer, char dest[14][256]);
static Evas_Object_Func object_func =
{
/* methods (compulsory) */
@ -121,222 +516,16 @@ evas_object_text_font_set(Evas_Object *obj, const char *font, double size)
for (l = obj->layer->evas->font_path; l; l = l->next)
{
char *tmp, *font_tmp;
Evas_List *dir;
char *falias;
/* try fonts.dir & fonts.alias */
/* FIXME: This is NOT optimal at ALL! MUST fix it! */
/* first only read on first scan or if modified time changed */
/* and cache results in data structs attached to the paths */
falias = NULL;
tmp = evas_file_path_join(l->data, "fonts.alias");
if (tmp)
char *f_file;
f_file = object_text_font_cache_find(l->data, font);
if (f_file)
{
FILE *f;
f = fopen(tmp, "r");
if (f)
{
char fname[4096], fdef[4096];
/* read font alias lines */
while (fscanf(f, "%4090s %[^\n]\n", fname, fdef) == 2)
{
char font_prop2[14][256];
int i;
int match;
/* skip comments */
if ((fdef[0] == '!') || (fdef[0] == '#')) continue;
if (!strcasecmp(fname, (char *)font))
{
falias = strdup(fdef);
goto alias_done;
}
}
alias_done: ;
fclose(f);
}
free(tmp);
}
tmp = evas_file_path_join(l->data, "fonts.dir");
if (tmp)
{
FILE *f;
f = fopen(tmp, "r");
if (f)
{
int num;
char fname[4096], fdef[4096];
char font_prop[14][256];
if (fscanf(f, "%i\n", &num) != 1) goto cant_read;
/* parse font name */
if (falias)
num = evas_object_text_font_string_parse(falias, font_prop);
else
num = evas_object_text_font_string_parse((char *)font, font_prop);
if (num != 14) goto cant_read;
/* read font lines */
while (fscanf(f, "%4090s %[^\n]\n", fname, fdef) == 2)
{
char font_prop2[14][256];
int i;
int match;
/* skip comments */
if ((fdef[0] == '!') || (fdef[0] == '#')) continue;
/* parse font def */
num = evas_object_text_font_string_parse((char *)fdef, font_prop2);
if (num == 14)
{
match = 0;
for (i = 0; i < 14; i++)
{
if ((font_prop[i][0] == '*') &&
(font_prop[i][1] == 0))
match++;
else
{
if (!strcasecmp(font_prop[i],
font_prop2[i]))
match++;
}
}
if (match == 14)
{
char *tmp2;
tmp2 = evas_file_path_join(l->data, fname);
if (tmp2)
{
o->engine_data = obj->layer->evas->engine.func->font_load(obj->layer->evas->engine.data.output,
tmp2, size);
if (o->engine_data)
{
free(tmp);
free(tmp2);
fclose(f);
if (falias) free(falias);
goto done;
}
free(tmp2);
}
}
}
}
cant_read: ;
fclose(f);
}
free(tmp);
}
/* try file itself */
if (falias)
tmp = evas_file_path_join(l->data, (char *)falias);
else
tmp = evas_file_path_join(l->data, (char *)font);
if (tmp)
{
char *tmp2;
o->engine_data = obj->layer->evas->engine.func->font_load(obj->layer->evas->engine.data.output,
tmp, size);
if (o->engine_data)
{
free(tmp);
if (falias) free(falias);
goto done;
}
tmp2 = malloc(strlen(tmp) + 4 + 1);
if (tmp2)
{
strcpy(tmp2, tmp);
strcat(tmp2, ".ttf");
o->engine_data = obj->layer->evas->engine.func->font_load(obj->layer->evas->engine.data.output,
tmp2, size);
if (o->engine_data)
{
free(tmp);
free(tmp2);
if (falias) free(falias);
goto done;
}
strcpy(tmp2, tmp);
strcat(tmp2, ".TTF");
o->engine_data = obj->layer->evas->engine.func->font_load(obj->layer->evas->engine.data.output,
tmp2, size);
if (o->engine_data)
{
free(tmp);
free(tmp2);
if (falias) free(falias);
goto done;
}
free(tmp2);
}
free(tmp);
f_file, size);
if (o->engine_data) break;
}
dir = evas_file_path_list(l->data, (char *)font, 0);
while (dir)
{
tmp = evas_file_path_join(l->data, dir->data);
if (tmp)
{
o->engine_data = obj->layer->evas->engine.func->font_load(obj->layer->evas->engine.data.output,
tmp, size);
if (o->engine_data)
{
while (dir)
{
free(dir->data);
dir = evas_list_remove(dir, dir->data);
}
free(tmp);
if (falias) free(falias);
goto done;
}
free(tmp);
}
free(dir->data);
dir = evas_list_remove(dir, dir->data);
}
font_tmp = malloc(strlen(font) + 4 + 1);
if (font_tmp)
{
strcpy(font_tmp, font);
strcat(font_tmp, ".ttf");
dir = evas_file_path_list(l->data, font_tmp, 0);
while (dir)
{
tmp = evas_file_path_join(l->data, dir->data);
if (tmp)
{
o->engine_data = obj->layer->evas->engine.func->font_load(obj->layer->evas->engine.data.output,
tmp, size);
if (o->engine_data)
{
while (dir)
{
free(dir->data);
dir = evas_list_remove(dir, dir->data);
}
free(font_tmp);
free(tmp);
if (falias) free(falias);
goto done;
}
free(tmp);
}
free(dir->data);
dir = evas_list_remove(dir, dir->data);
}
free(font_tmp);
}
if (falias) free(falias);
falias = NULL;
}
done: ;
}
if (o->cur.font) free(o->cur.font);
if (font) o->cur.font = strdup(font);
@ -1146,32 +1335,3 @@ evas_object_text_was_opaque(Evas_Object *obj)
o = (Evas_Object_Text *)(obj->object_data);
return 0;
}
static int
evas_object_text_font_string_parse(char *buffer, char dest[14][256])
{
char *p;
int n, m, i;
n = 0;
m = 0;
p = buffer;
if (p[0] != '-') return 0;
i = 1;
while (p[i])
{
dest[n][m] = p[i];
if ((p[i] == '-') || (m == 256))
{
dest[n][m] = 0;
n++;
m = -1;
}
i++;
m++;
if (n == 14) return n;
}
dest[n][m] = 0;
n++;
return n;
}