425 lines
9.7 KiB
C
425 lines
9.7 KiB
C
#include "edje_private.h"
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static int
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_edje_font_is_embedded(Edje_File *edf, char *font)
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{
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if (!eina_hash_find(edf->fonts, font)) return 0;
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return 1;
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}
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static void
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_edje_format_param_parse(char *item, char **key, char **val)
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{
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char *p, *k, *v;
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p = strchr(item, '=');
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k = malloc(p - item + 1);
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strncpy(k, item, p - item);
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k[p - item] = 0;
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*key = k;
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p++;
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v = strdup(p);
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*val = v;
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}
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static char *
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_edje_format_parse(const char **s)
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{
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char *item, *ds;
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const char *p, *ss;
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const char *s1 = NULL;
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const char *s2 = NULL;
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p = *s;
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if ((!p) || (*p == 0)) return NULL;
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for (;;)
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{
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if (!s1)
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{
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if (*p != ' ') s1 = p;
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if (*p == 0) break;
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}
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else if (!s2)
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{
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if ((p > *s) && (p[-1] != '\\'))
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{
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if (*p == ' ') s2 = p;
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}
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if (*p == 0) s2 = p;
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}
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p++;
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if (s1 && s2)
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{
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item = malloc(s2 - s1 + 1);
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if (item)
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{
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for (ds = item, ss = s1; ss < s2; ss++, ds++)
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{
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if ((*ss == '\\') && (ss < (s2 - 1))) ss++;
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*ds = *ss;
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}
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*ds = 0;
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}
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*s = s2;
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return item;
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}
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}
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*s = p;
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return NULL;
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}
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static int
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_edje_format_is_param(char *item)
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{
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if (strchr(item, '=')) return 1;
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return 0;
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}
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static char *
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_edje_format_reparse(Edje_File *edf, const char *str, Edje_Style_Tag **tag_ret)
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{
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Eina_Strbuf *txt, *tmp = NULL;
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char *s2, *item, *ret;
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const char *s;
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txt = eina_strbuf_new();
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s = str;
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while ((item = _edje_format_parse(&s)))
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{
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if (_edje_format_is_param(item))
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{
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char *key = NULL, *val = NULL;
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_edje_format_param_parse(item, &key, &val);
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if (!strcmp(key, "font_source"))
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{
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/* dont allow font sources */
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}
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else if (!strcmp(key, "text_class"))
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{
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if (tag_ret)
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(*tag_ret)->text_class = eina_stringshare_add(val);
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}
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else if (!strcmp(key, "font_size"))
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{
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if (tag_ret)
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(*tag_ret)->font_size = atof(val);
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}
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else if (!strcmp(key, "font")) /* Fix fonts */
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{
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if (tag_ret)
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{
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if (_edje_font_is_embedded(edf, val))
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{
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if (!tmp)
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tmp = eina_strbuf_new();
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eina_strbuf_append(tmp, "edje/fonts/");
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eina_strbuf_append(tmp, val);
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(*tag_ret)->font = eina_stringshare_add(eina_strbuf_string_get(tmp));
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eina_strbuf_reset(tmp);
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}
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else
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{
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(*tag_ret)->font = eina_stringshare_add(val);
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}
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}
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}
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else /* Otherwise add to tag buffer */
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{
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s2 = eina_str_escape(item);
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if (s2)
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{
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if (eina_strbuf_length_get(txt)) eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, s2);
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free(s2);
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}
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}
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free(key);
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free(val);
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}
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else
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{
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if (eina_strbuf_length_get(txt)) eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, item);
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}
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free(item);
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}
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if (tmp)
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eina_strbuf_free(tmp);
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ret = eina_strbuf_string_steal(txt);
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eina_strbuf_free(txt);
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return ret;
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}
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/* Update all evas_styles which are in an edje
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*
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* @param ed The edje containing styles which need to be updated
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*/
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void
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_edje_textblock_style_all_update(Edje *ed)
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{
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Eina_List *l, *ll;
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Edje_Style *stl;
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Eina_Strbuf *txt = NULL;
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if (!ed->file) return;
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EINA_LIST_FOREACH(ed->file->styles, l, stl)
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{
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Edje_Style_Tag *tag;
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Edje_Text_Class *tc;
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int found = 0;
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char *fontset = NULL, *fontsource = NULL;
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/* Make sure the style is already defined */
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if (!stl->style) break;
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/* Make sure the style contains a text_class */
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EINA_LIST_FOREACH(stl->tags, ll, tag)
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{
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if (tag->text_class)
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{
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found = 1;
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break;
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}
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}
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/* No text classes , goto next style */
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if (!found) continue;
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if (!txt)
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txt = eina_strbuf_new();
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if (_edje_fontset_append)
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fontset = eina_str_escape(_edje_fontset_append);
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fontsource = eina_str_escape(ed->file->path);
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/* Build the style from each tag */
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EINA_LIST_FOREACH(stl->tags, ll, tag)
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{
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if (!tag->key) continue;
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/* Add Tag Key */
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eina_strbuf_append(txt, tag->key);
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eina_strbuf_append(txt, "='");
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/* Configure fonts from text class if it exists */
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tc = _edje_text_class_find(ed, tag->text_class);
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/* Add and Ha`ndle tag parsed data */
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eina_strbuf_append(txt, tag->value);
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if (!strcmp(tag->key, "DEFAULT"))
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{
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if (fontset)
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{
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font_fallbacks=");
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eina_strbuf_append(txt, fontset);
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}
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font_source=");
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eina_strbuf_append(txt, fontsource);
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}
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if (tag->font_size != 0)
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{
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char font_size[32];
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if (tc && tc->size)
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snprintf(font_size, sizeof(font_size), "%f", (double) _edje_text_size_calc(tag->font_size, tc));
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else
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snprintf(font_size, sizeof(font_size), "%f", tag->font_size);
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font_size=");
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eina_strbuf_append(txt, font_size);
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}
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/* Add font name last to save evas from multiple loads */
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if (tag->font)
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{
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const char *f;
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font=");
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f = (tc && tc->font) ? tc->font : tag->font;
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eina_strbuf_append_escaped(txt, f);
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}
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eina_strbuf_append(txt, "'");
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}
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if (fontset) free(fontset);
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if (fontsource) free(fontsource);
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/* Configure the style */
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evas_textblock_style_set(stl->style, eina_strbuf_string_get(txt));
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eina_strbuf_reset(txt);
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}
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if (txt)
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eina_strbuf_free(txt);
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}
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void
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_edje_textblock_styles_add(Edje *ed)
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{
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Eina_List *l, *ll;
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Edje_Style *stl;
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if (!ed->file) return;
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EINA_LIST_FOREACH(ed->file->styles, l, stl)
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{
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Edje_Style_Tag *tag;
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/* Make sure the style contains the text_class */
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EINA_LIST_FOREACH(stl->tags, ll, tag)
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{
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if (!tag->text_class) continue;
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_edje_text_class_member_add(ed, tag->text_class);
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}
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}
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}
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void
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_edje_textblock_styles_del(Edje *ed)
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{
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Eina_List *l, *ll;
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Edje_Style *stl;
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if (!ed->file) return;
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EINA_LIST_FOREACH(ed->file->styles, l, stl)
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{
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Edje_Style_Tag *tag;
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/* Make sure the style contains the text_class */
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EINA_LIST_FOREACH(stl->tags, ll, tag)
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{
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if (!tag->text_class) continue;
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_edje_text_class_member_del(ed, tag->text_class);
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}
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}
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}
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/* When we get to here the edje file had been read into memory
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* the name of the style is established as well as the name and
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* data for the tags. This function will create the Evas_Style
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* object for each style. The style is composed of a base style
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* followed by a list of tags.
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*/
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void
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_edje_textblock_style_parse_and_fix(Edje_File *edf)
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{
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Eina_Strbuf *txt = NULL;
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Eina_List *l, *ll;
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Edje_Style *stl;
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EINA_LIST_FOREACH(edf->styles, l, stl)
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{
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Edje_Style_Tag *tag;
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char *fontset = NULL, *fontsource = NULL, *ts;
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if (stl->style) break;
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if (!txt)
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txt = eina_strbuf_new();
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stl->style = evas_textblock_style_new();
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evas_textblock_style_set(stl->style, NULL);
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if (_edje_fontset_append)
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fontset = eina_str_escape(_edje_fontset_append);
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fontsource = eina_str_escape(edf->path);
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/* Build the style from each tag */
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EINA_LIST_FOREACH(stl->tags, ll, tag)
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{
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if (!tag->key) continue;
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/* Add Tag Key */
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eina_strbuf_append(txt, tag->key);
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eina_strbuf_append(txt, "='");
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ts = _edje_format_reparse(edf, tag->value, &(tag));
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/* Add and Handle tag parsed data */
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if (ts)
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{
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if (eet_dictionary_string_check(eet_dictionary_get(edf->ef), tag->value) == 0)
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eina_stringshare_del(tag->value);
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tag->value = eina_stringshare_add(ts);
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eina_strbuf_append(txt, tag->value);
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free(ts);
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}
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if (!strcmp(tag->key, "DEFAULT"))
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{
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if (fontset)
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{
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font_fallbacks=");
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eina_strbuf_append(txt, fontset);
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}
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font_source=");
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eina_strbuf_append(txt, fontsource);
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}
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if (tag->font_size > 0)
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{
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char font_size[32];
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snprintf(font_size, sizeof(font_size), "%f", tag->font_size);
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font_size=");
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eina_strbuf_append(txt, font_size);
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}
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/* Add font name last to save evas from multiple loads */
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if (tag->font)
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{
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eina_strbuf_append(txt, " ");
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eina_strbuf_append(txt, "font=");
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eina_strbuf_append_escaped(txt, tag->font);
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}
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eina_strbuf_append(txt, "'");
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}
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if (fontset) free(fontset);
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if (fontsource) free(fontsource);
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/* Configure the style */
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evas_textblock_style_set(stl->style, eina_strbuf_string_get(txt));
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eina_strbuf_reset(txt);
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}
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if (txt)
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eina_strbuf_free(txt);
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}
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void
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_edje_textblock_style_cleanup(Edje_File *edf)
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{
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while (edf->styles)
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{
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Edje_Style *stl;
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stl = edf->styles->data;
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edf->styles = eina_list_remove_list(edf->styles, edf->styles);
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while (stl->tags)
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{
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Edje_Style_Tag *tag;
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tag = stl->tags->data;
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stl->tags = eina_list_remove_list(stl->tags, stl->tags);
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if (edf->free_strings)
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{
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if (tag->key) eina_stringshare_del(tag->key);
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/* FIXME: Find a proper way to handle it. */
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if (tag->value) eina_stringshare_del(tag->value);
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if (tag->text_class) eina_stringshare_del(tag->text_class);
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if (tag->font) eina_stringshare_del(tag->font);
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}
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free(tag);
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}
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if (edf->free_strings && stl->name) eina_stringshare_del(stl->name);
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if (stl->style) evas_textblock_style_free(stl->style);
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free(stl);
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}
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}
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