494 lines
12 KiB
C
494 lines
12 KiB
C
/*
|
|
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "edje_private.h"
|
|
|
|
static int
|
|
_edje_font_is_embedded(Edje_File *edf, char *font)
|
|
{
|
|
if (!edf->font_dir) return 0;
|
|
return 1;
|
|
}
|
|
|
|
/* Put a \ before and Space( ), \ or ' in a string.
|
|
* A newly allocated string is returned.
|
|
*/
|
|
static char *
|
|
_edje_str_escape(const char *str)
|
|
{
|
|
char *s2, *d;
|
|
const char *s;
|
|
|
|
s2 = malloc((strlen(str) * 2) + 1);
|
|
if (!s2) return NULL;
|
|
for (s = str, d = s2; *s != 0; s++, d++)
|
|
{
|
|
if ((*s == ' ') || (*s == '\\') || (*s == '\''))
|
|
{
|
|
*d = '\\';
|
|
d++;
|
|
}
|
|
*d = *s;
|
|
}
|
|
*d = 0;
|
|
return s2;
|
|
}
|
|
|
|
static void
|
|
_edje_format_param_parse(char *item, char **key, char **val)
|
|
{
|
|
char *p;
|
|
char *k, *v;
|
|
|
|
p = strchr(item, '=');
|
|
k = malloc(p - item + 1);
|
|
strncpy(k, item, p - item);
|
|
k[p - item] = 0;
|
|
*key = k;
|
|
p++;
|
|
v = strdup(p);
|
|
*val = v;
|
|
}
|
|
|
|
static char *
|
|
_edje_format_parse(const char **s)
|
|
{
|
|
char *item, *ds;
|
|
const char *p;
|
|
const char *ss;
|
|
const char *s1 = NULL;
|
|
const char *s2 = NULL;
|
|
|
|
p = *s;
|
|
if ((!p) || (*p == 0)) return NULL;
|
|
for (;;)
|
|
{
|
|
if (!s1)
|
|
{
|
|
if (*p != ' ') s1 = p;
|
|
if (*p == 0) break;
|
|
}
|
|
else if (!s2)
|
|
{
|
|
if ((p > *s) && (p[-1] != '\\'))
|
|
{
|
|
if (*p == ' ') s2 = p;
|
|
}
|
|
if (*p == 0) s2 = p;
|
|
}
|
|
p++;
|
|
if (s1 && s2)
|
|
{
|
|
item = malloc(s2 - s1 + 1);
|
|
if (item)
|
|
{
|
|
ds = item;
|
|
for (ds = item, ss = s1; ss < s2; ss++, ds++)
|
|
{
|
|
if ((*ss == '\\') && (ss < (s2 - 1))) ss++;
|
|
*ds = *ss;
|
|
}
|
|
*ds = 0;
|
|
}
|
|
*s = s2;
|
|
return item;
|
|
}
|
|
}
|
|
*s = p;
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
_edje_format_is_param(char *item)
|
|
{
|
|
if (strchr(item, '=')) return 1;
|
|
return 0;
|
|
}
|
|
|
|
static char *
|
|
_edje_strbuf_append(char *s, const char *s2, int *len, int *alloc)
|
|
{
|
|
int l2;
|
|
int tlen;
|
|
|
|
if (!s2) return s;
|
|
l2 = strlen(s2);
|
|
tlen = *len + l2;
|
|
if (tlen > *alloc)
|
|
{
|
|
char *ts;
|
|
int talloc;
|
|
|
|
talloc = ((tlen + 31) >> 5) << 5;
|
|
ts = realloc(s, talloc + 1);
|
|
if (!ts) return s;
|
|
s = ts;
|
|
*alloc = talloc;
|
|
}
|
|
strcpy(s + *len, s2);
|
|
*len = tlen;
|
|
return s;
|
|
}
|
|
|
|
static char *
|
|
_edje_strbuf_append_escaped(char *s, const char *unescaped_s, int *len, int *alloc)
|
|
{
|
|
char *tmp;
|
|
|
|
tmp = _edje_str_escape(unescaped_s);
|
|
if (!tmp)
|
|
return s;
|
|
|
|
s = _edje_strbuf_append(s, tmp, len, alloc);
|
|
free(tmp);
|
|
|
|
return s;
|
|
}
|
|
|
|
static char *
|
|
_edje_format_reparse(Edje_File *edf, const char *str, Edje_Style_Tag **tag_ret)
|
|
{
|
|
char *s2;
|
|
char *item;
|
|
char *newstr = NULL;
|
|
const char *s;
|
|
int newlen = 0, newalloc = 0;
|
|
|
|
s = str;
|
|
while ((item = _edje_format_parse(&s)))
|
|
{
|
|
if (_edje_format_is_param(item))
|
|
{
|
|
char *key = NULL, *val = NULL;
|
|
|
|
_edje_format_param_parse(item, &key, &val);
|
|
if (!strcmp(key, "font_source"))
|
|
{
|
|
/* dont allow font sources */
|
|
}
|
|
else if (!strcmp(key, "text_class"))
|
|
{
|
|
if (tag_ret)
|
|
(*tag_ret)->text_class = eina_stringshare_add(val);
|
|
}
|
|
else if (!strcmp(key, "font_size"))
|
|
{
|
|
if (tag_ret)
|
|
(*tag_ret)->font_size = atof(val);
|
|
}
|
|
else if (!strcmp(key, "font")) /* Fix fonts */
|
|
{
|
|
if (tag_ret)
|
|
{
|
|
if (_edje_font_is_embedded(edf, val))
|
|
{
|
|
char *tmpstr = NULL;
|
|
int tmplen = 0;
|
|
int tmpalloc = 0;
|
|
|
|
tmpstr = _edje_strbuf_append(tmpstr, "fonts/", &tmplen, &tmpalloc);
|
|
tmpstr = _edje_strbuf_append(tmpstr, val, &tmplen, &tmpalloc);
|
|
(*tag_ret)->font = eina_stringshare_add(tmpstr);
|
|
free(tmpstr);
|
|
}
|
|
else
|
|
{
|
|
(*tag_ret)->font = eina_stringshare_add(val);
|
|
}
|
|
}
|
|
}
|
|
else /* Otherwise add to tag buffer */
|
|
{
|
|
s2 = _edje_str_escape(item);
|
|
if (s2)
|
|
{
|
|
if (newstr) newstr = _edje_strbuf_append(newstr, " ", &newlen, &newalloc);
|
|
newstr = _edje_strbuf_append(newstr, s2, &newlen, &newalloc);
|
|
free(s2);
|
|
}
|
|
}
|
|
free(key);
|
|
free(val);
|
|
}
|
|
else
|
|
{
|
|
if (newstr) newstr = _edje_strbuf_append(newstr, " ", &newlen, &newalloc);
|
|
newstr = _edje_strbuf_append(newstr, item, &newlen, &newalloc);
|
|
}
|
|
free(item);
|
|
}
|
|
return newstr;
|
|
}
|
|
|
|
/* Update all evas_styles which are in an edje
|
|
*
|
|
* @param ed The edje containing styles which need to be updated
|
|
*/
|
|
void
|
|
_edje_textblock_style_all_update(Edje *ed)
|
|
{
|
|
Eina_List *l, *ll;
|
|
Edje_Style *stl;
|
|
|
|
if (!ed->file) return;
|
|
|
|
EINA_LIST_FOREACH(ed->file->styles, l, stl)
|
|
{
|
|
|
|
Edje_Style_Tag *tag;
|
|
Edje_Text_Class *tc;
|
|
char *buf = NULL;
|
|
int bufalloc = 0;
|
|
int buflen = 0;
|
|
int found = 0;
|
|
char *fontset = NULL, *fontsource = NULL;
|
|
|
|
/* Make sure the style is already defined */
|
|
if (!stl->style) break;
|
|
|
|
/* Make sure the style contains a text_class */
|
|
EINA_LIST_FOREACH(stl->tags, ll, tag)
|
|
if (tag->text_class)
|
|
found = 1;
|
|
|
|
/* No text classes , goto next style */
|
|
if (!found) continue;
|
|
found = 0;
|
|
|
|
if (_edje_fontset_append)
|
|
fontset = _edje_str_escape(_edje_fontset_append);
|
|
fontsource = _edje_str_escape(ed->file->path);
|
|
|
|
/* Build the style from each tag */
|
|
EINA_LIST_FOREACH(stl->tags, ll, tag)
|
|
{
|
|
if (!tag->key) continue;
|
|
|
|
/* Add Tag Key */
|
|
buf = _edje_strbuf_append(buf, tag->key, &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "='", &buflen, &bufalloc);
|
|
|
|
/* Configure fonts from text class if it exists */
|
|
if ((tc = _edje_text_class_find(ed, tag->text_class)))
|
|
{
|
|
/* Only update if not clearing, If clear leave it at zero */
|
|
if (tc->font) found = 1;
|
|
}
|
|
|
|
/* Add and Ha`ndle tag parsed data */
|
|
buf = _edje_strbuf_append(buf, tag->value, &buflen, &bufalloc);
|
|
|
|
if (!strcmp(tag->key, "DEFAULT"))
|
|
{
|
|
if (fontset)
|
|
{
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font_fallbacks=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, fontset, &buflen, &bufalloc);
|
|
}
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font_source=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, fontsource, &buflen, &bufalloc);
|
|
}
|
|
if (tag->font_size != 0)
|
|
{
|
|
char font_size[32];
|
|
|
|
if (found)
|
|
snprintf(font_size, sizeof(font_size), "%f", (double) _edje_text_size_calc(tag->font_size, tc));
|
|
else
|
|
snprintf(font_size, sizeof(font_size), "%f", tag->font_size);
|
|
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font_size=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, font_size, &buflen, &bufalloc);
|
|
}
|
|
/* Add font name last to save evas from multiple loads */
|
|
if (tag->font)
|
|
{
|
|
const char *f;
|
|
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font=", &buflen, &bufalloc);
|
|
|
|
f = (found) ? tc->font : tag->font;
|
|
buf = _edje_strbuf_append_escaped(buf, f, &buflen, &bufalloc);
|
|
}
|
|
found = 0;
|
|
|
|
buf = _edje_strbuf_append(buf, "'", &buflen, &bufalloc);
|
|
}
|
|
if (fontset) free(fontset);
|
|
if (fontsource) free(fontsource);
|
|
|
|
/* Configure the style */
|
|
evas_textblock_style_set(stl->style, buf);
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
void
|
|
_edje_textblock_styles_add(Edje *ed)
|
|
{
|
|
Eina_List *l, *ll;
|
|
Edje_Style *stl;
|
|
|
|
if (!ed->file) return;
|
|
|
|
EINA_LIST_FOREACH(ed->file->styles, l, stl)
|
|
{
|
|
Edje_Style_Tag *tag;
|
|
|
|
/* Make sure the style contains the text_class */
|
|
EINA_LIST_FOREACH(stl->tags, ll, tag)
|
|
{
|
|
if (!tag->text_class) continue;
|
|
_edje_text_class_member_add(ed, tag->text_class);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
_edje_textblock_styles_del(Edje *ed)
|
|
{
|
|
Eina_List *l, *ll;
|
|
Edje_Style *stl;
|
|
|
|
if (!ed->file) return;
|
|
|
|
EINA_LIST_FOREACH(ed->file->styles, l, stl)
|
|
{
|
|
Edje_Style_Tag *tag;
|
|
|
|
/* Make sure the style contains the text_class */
|
|
EINA_LIST_FOREACH(stl->tags, ll, tag)
|
|
{
|
|
if (!tag->text_class) continue;
|
|
_edje_text_class_member_del(ed, tag->text_class);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* When we get to here the edje file had been read into memory
|
|
* the name of the style is established as well as the name and
|
|
* data for the tags. This function will create the Evas_Style
|
|
* object for each style. The style is composed of a base style
|
|
* followed by a list of tags.
|
|
*/
|
|
void
|
|
_edje_textblock_style_parse_and_fix(Edje_File *edf)
|
|
{
|
|
Eina_List *l, *ll;
|
|
Edje_Style *stl;
|
|
|
|
EINA_LIST_FOREACH(edf->styles, l, stl)
|
|
{
|
|
Edje_Style_Tag *tag;
|
|
char *buf = NULL;
|
|
int bufalloc = 0;
|
|
int buflen = 0;
|
|
char *fontset = NULL, *fontsource = NULL, *ts;
|
|
|
|
if (stl->style) break;
|
|
|
|
stl->style = evas_textblock_style_new();
|
|
evas_textblock_style_set(stl->style, buf);
|
|
|
|
if (_edje_fontset_append)
|
|
fontset = _edje_str_escape(_edje_fontset_append);
|
|
fontsource = _edje_str_escape(edf->path);
|
|
|
|
/* Build the style from each tag */
|
|
EINA_LIST_FOREACH(stl->tags, ll, tag)
|
|
{
|
|
if (!tag->key) continue;
|
|
|
|
/* Add Tag Key */
|
|
buf = _edje_strbuf_append(buf, tag->key, &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "='", &buflen, &bufalloc);
|
|
|
|
ts = _edje_format_reparse(edf, tag->value, &(tag));
|
|
|
|
/* Add and Handle tag parsed data */
|
|
if (ts)
|
|
{
|
|
if (eet_dictionary_string_check(eet_dictionary_get(edf->ef), tag->value) == 0)
|
|
eina_stringshare_del(tag->value);
|
|
tag->value = eina_stringshare_add(ts);
|
|
buf = _edje_strbuf_append(buf, tag->value, &buflen, &bufalloc);
|
|
free(ts);
|
|
}
|
|
|
|
if (!strcmp(tag->key, "DEFAULT"))
|
|
{
|
|
if (fontset)
|
|
{
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font_fallbacks=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, fontset, &buflen, &bufalloc);
|
|
}
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font_source=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, fontsource, &buflen, &bufalloc);
|
|
}
|
|
if (tag->font_size > 0)
|
|
{
|
|
char font_size[32];
|
|
|
|
snprintf(font_size, sizeof(font_size), "%f", tag->font_size);
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font_size=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, font_size, &buflen, &bufalloc);
|
|
}
|
|
/* Add font name last to save evas from multiple loads */
|
|
if (tag->font)
|
|
{
|
|
buf = _edje_strbuf_append(buf, " ", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append(buf, "font=", &buflen, &bufalloc);
|
|
buf = _edje_strbuf_append_escaped(buf, tag->font, &buflen, &bufalloc);
|
|
}
|
|
buf = _edje_strbuf_append(buf, "'", &buflen, &bufalloc);
|
|
}
|
|
if (fontset) free(fontset);
|
|
if (fontsource) free(fontsource);
|
|
|
|
/* Configure the style */
|
|
evas_textblock_style_set(stl->style, buf);
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
void
|
|
_edje_textblock_style_cleanup(Edje_File *edf)
|
|
{
|
|
while (edf->styles)
|
|
{
|
|
Edje_Style *stl;
|
|
|
|
stl = edf->styles->data;
|
|
edf->styles = eina_list_remove_list(edf->styles, edf->styles);
|
|
while (stl->tags)
|
|
{
|
|
Edje_Style_Tag *tag;
|
|
|
|
tag = stl->tags->data;
|
|
stl->tags = eina_list_remove_list(stl->tags, stl->tags);
|
|
if (edf->free_strings)
|
|
{
|
|
if (tag->key) eina_stringshare_del(tag->key);
|
|
/* FIXME: Find a proper way to handle it. */
|
|
if (tag->value) eina_stringshare_del(tag->value);
|
|
if (tag->text_class) eina_stringshare_del(tag->text_class);
|
|
if (tag->font) eina_stringshare_del(tag->font);
|
|
}
|
|
free(tag);
|
|
}
|
|
if (edf->free_strings && stl->name) eina_stringshare_del(stl->name);
|
|
if (stl->style) evas_textblock_style_free(stl->style);
|
|
free(stl);
|
|
}
|
|
}
|