514 lines
12 KiB
C
514 lines
12 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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#define E_TOK_STYLE ":style="
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static Evas_Bool _font_hash_free_cb(Evas_Hash *hash, const char *key, void *data, void *fdata);
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static Evas_Hash *_e_font_available_hash_add(Evas_Hash *font_hash, const char *full_name);
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static E_Font_Properties *_e_font_fontconfig_name_parse(Evas_Hash **font_hash, E_Font_Properties *efp, const char *font);
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static char _fn_buf[1024];
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EAPI int
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e_font_init(void)
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{
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/* all init stuff is in e_config */
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return 1;
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}
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EAPI int
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e_font_shutdown(void)
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{
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/* e_config will do this */
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return 1;
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}
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EAPI void
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e_font_apply(void)
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{
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char buf[1024];
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Evas_List *l;
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E_Font_Fallback *eff;
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int blen, len;
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/* setup edje fallback list */
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blen = sizeof(buf) - 1;
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buf[0] = 0;
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buf[blen] = 0;
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l = e_config->font_fallbacks;
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if (l)
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{
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eff = evas_list_data(l);
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len = strlen(eff->name);
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if (len < blen)
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{
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strcpy(buf, eff->name);
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blen -= len;
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}
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for (l = evas_list_next(l); l; l = l->next)
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{
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eff = evas_list_data(l);
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len = 1;
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if (len < blen)
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{
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strcat(buf, ",");
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blen -= len;
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}
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len = strlen(eff->name);
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if (len < blen)
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{
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strcat(buf, eff->name);
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blen -= len;
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}
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}
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edje_fontset_append_set(buf);
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}
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else
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edje_fontset_append_set(NULL);
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/* setup edje text classes */
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for (l = e_config->font_defaults; l; l = l->next)
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{
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E_Font_Default *efd;
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efd = evas_list_data(l);
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edje_text_class_set(efd->text_class, efd->font, efd->size);
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}
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/* Update borders */
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for (l = e_border_client_list(); l; l = l->next)
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{
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E_Border *bd;
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bd = l->data;
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e_border_frame_recalc(bd);
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}
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}
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EAPI Evas_List *
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e_font_available_list(void)
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{
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Evas_List *evas_fonts;
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Evas_List *e_fonts;
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Evas_List *l;
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E_Manager *man;
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E_Container *con;
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man = e_manager_current_get();
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if (!man) return NULL;
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con = e_container_current_get(man);
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if (!con) con = e_container_number_get(man, 0);
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if (!con) return NULL;
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evas_fonts = evas_font_available_list(con->bg_evas);
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e_fonts = NULL;
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for (l = evas_fonts; l; l = l->next)
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{
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E_Font_Available *efa;
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const char *evas_font;
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efa = E_NEW(E_Font_Available, 1);
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evas_font = l->data;
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efa->name = evas_stringshare_add(evas_font);
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e_fonts = evas_list_append(e_fonts, efa);
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}
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evas_font_available_list_free(con->bg_evas, evas_fonts);
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return e_fonts;
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}
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EAPI void
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e_font_available_list_free(Evas_List *available)
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{
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E_Font_Available *efa;
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while (available)
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{
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efa = available->data;
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available = evas_list_remove_list(available, available);
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if (efa->name) evas_stringshare_del(efa->name);
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E_FREE(efa);
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}
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}
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EAPI void
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e_font_properties_free(E_Font_Properties *efp)
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{
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while (efp->styles)
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{
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const char *str;
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str = efp->styles->data;
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if (str) evas_stringshare_del(str);
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efp->styles = evas_list_remove_list(efp->styles, efp->styles);
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}
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if (efp->name) evas_stringshare_del(efp->name);
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free(efp);
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}
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static Evas_Bool
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_font_hash_free_cb(Evas_Hash *hash, const char *key, void *data, void *fdata)
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{
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E_Font_Properties *efp;
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efp = data;
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e_font_properties_free(efp);
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return 1;
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}
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EAPI void
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e_font_available_hash_free(Evas_Hash *hash)
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{
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evas_hash_foreach(hash, _font_hash_free_cb, NULL);
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evas_hash_free(hash);
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}
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EAPI E_Font_Properties *
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e_font_fontconfig_name_parse(const char *font)
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{
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if (font == NULL) return NULL;
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return _e_font_fontconfig_name_parse(NULL, NULL, font);
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}
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static E_Font_Properties *
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_e_font_fontconfig_name_parse(Evas_Hash **font_hash, E_Font_Properties *efp, const char *font)
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{
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char *s1;
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s1 = strchr(font, ':');
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if (s1)
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{
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char *s2;
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char *name;
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char *style;
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int len;
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len = s1 - font;
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name = calloc(sizeof(char), len + 1);
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strncpy(name, font, len);
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/* Get subname (should be english) */
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s2 = strchr(name, ',');
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if (s2)
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{
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len = s2 - name;
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name = realloc(name, sizeof(char) * len + 1);
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memset(name, 0, sizeof(char) * len + 1);
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strncpy(name, font, len);
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}
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if (strncmp(s1, E_TOK_STYLE, strlen(E_TOK_STYLE)) == 0)
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{
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style = s1 + strlen(E_TOK_STYLE);
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if (font_hash) efp = evas_hash_find(*font_hash, name);
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if (efp == NULL)
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{
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efp = calloc(1, sizeof(E_Font_Properties));
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efp->name = evas_stringshare_add(name);
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if (font_hash) *font_hash = evas_hash_add(*font_hash, name, efp);
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}
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s2 = strchr(style, ',');
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if (s2)
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{
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char *style_old;
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len = s2 - style;
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style_old = style;
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style = calloc(sizeof(char), len + 1);
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strncpy(style, style_old, len);
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efp->styles = evas_list_append(efp->styles, evas_stringshare_add(style));
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free(style);
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}
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else
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{
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efp->styles = evas_list_append(efp->styles, evas_stringshare_add(style));
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}
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}
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free(name);
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}
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else
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{
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if (font_hash) efp = evas_hash_find(*font_hash, font);
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if (efp == NULL)
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{
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efp = calloc(1, sizeof(E_Font_Properties));
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efp->name = evas_stringshare_add(font);
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if (font_hash) *font_hash = evas_hash_add(*font_hash, font, efp);
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}
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}
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return efp;
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}
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static Evas_Hash *
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_e_font_available_hash_add(Evas_Hash *font_hash, const char *full_name)
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{
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_e_font_fontconfig_name_parse(&font_hash, NULL, full_name);
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return font_hash;
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}
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EAPI Evas_Hash *
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e_font_available_list_parse(Evas_List *list)
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{
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Evas_Hash *font_hash;
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Evas_List *next;
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font_hash = NULL;
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/* Populate Default Font Families */
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font_hash = _e_font_available_hash_add(font_hash, "Sans:style=Regular");
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font_hash = _e_font_available_hash_add(font_hash, "Sans:style=Bold");
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font_hash = _e_font_available_hash_add(font_hash, "Sans:style=Oblique");
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font_hash = _e_font_available_hash_add(font_hash, "Sans:style=Bold Oblique");
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font_hash = _e_font_available_hash_add(font_hash, "Serif:style=Regular");
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font_hash = _e_font_available_hash_add(font_hash, "Serif:style=Bold");
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font_hash = _e_font_available_hash_add(font_hash, "Serif:style=Oblique");
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font_hash = _e_font_available_hash_add(font_hash, "Serif:style=Bold Oblique");
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font_hash = _e_font_available_hash_add(font_hash, "Monospace:style=Regular");
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font_hash = _e_font_available_hash_add(font_hash, "Monospace:style=Bold");
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font_hash = _e_font_available_hash_add(font_hash, "Monospace:style=Oblique");
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font_hash = _e_font_available_hash_add(font_hash, "Monospace:style=Bold Oblique");
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for (next = list; next; next = next->next)
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{
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font_hash = _e_font_available_hash_add(font_hash, next->data);
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}
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return font_hash;
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}
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EAPI const char *
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e_font_fontconfig_name_get(const char *name, const char *style)
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{
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char buf[256];
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if (name == NULL) return NULL;
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if (style == NULL || style[0] == 0) return evas_stringshare_add(name);
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snprintf(buf, 256, "%s"E_TOK_STYLE"%s", name, style);
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return evas_stringshare_add(buf);
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}
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EAPI void
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e_font_fallback_clear(void)
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{
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E_Font_Fallback *eff;
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while (e_config->font_fallbacks)
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{
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eff = e_config->font_fallbacks->data;
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e_config->font_fallbacks = evas_list_remove_list(
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e_config->font_fallbacks,
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e_config->font_fallbacks);
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if (eff->name) evas_stringshare_del(eff->name);
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E_FREE(eff);
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}
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}
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EAPI void
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e_font_fallback_append(const char *font)
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{
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E_Font_Fallback *eff;
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e_font_fallback_remove (font);
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eff = E_NEW(E_Font_Fallback, 1);
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eff->name = evas_stringshare_add(font);
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e_config->font_fallbacks = evas_list_append(e_config->font_fallbacks, eff);
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}
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EAPI void
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e_font_fallback_prepend(const char *font)
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{
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E_Font_Fallback *eff;
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e_font_fallback_remove (font);
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eff = E_NEW(E_Font_Fallback, 1);
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eff->name = evas_stringshare_add(font);
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e_config->font_fallbacks = evas_list_prepend(e_config->font_fallbacks, eff);
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}
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EAPI void
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e_font_fallback_remove(const char *font)
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{
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Evas_List *next;
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for (next = e_config->font_fallbacks; next; next = next->next)
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{
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E_Font_Fallback *eff;
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eff = evas_list_data(next);
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if (!strcmp(eff->name, font))
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{
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e_config->font_fallbacks = evas_list_remove_list(
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e_config->font_fallbacks, next);
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if (eff->name) evas_stringshare_del(eff->name);
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E_FREE(eff);
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break;
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}
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}
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}
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EAPI Evas_List *
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e_font_fallback_list(void)
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{
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return e_config->font_fallbacks;
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}
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EAPI void
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e_font_default_set(const char *text_class, const char *font, Evas_Font_Size size)
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{
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E_Font_Default *efd;
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Evas_List *next;
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/* search for the text class */
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for (next = e_config->font_defaults; next; next = next->next)
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{
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efd = evas_list_data(next);
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if (!strcmp(efd->text_class, text_class))
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{
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if (efd->font) evas_stringshare_del(efd->font);
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efd->font = evas_stringshare_add(font);
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efd->size = size;
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/* move to the front of the list */
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e_config->font_defaults = evas_list_remove_list(
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e_config->font_defaults, next);
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e_config->font_defaults = evas_list_prepend(
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e_config->font_defaults, efd);
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return;
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}
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}
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/* the text class doesnt exist */
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efd = E_NEW(E_Font_Default, 1);
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efd->text_class = evas_stringshare_add(text_class);
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efd->font = evas_stringshare_add(font);
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efd->size = size;
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e_config->font_defaults = evas_list_prepend(e_config->font_defaults, efd);
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}
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/*
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* returns a pointer to the data, return null if nothing if found.
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*/
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EAPI E_Font_Default *
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e_font_default_get(const char *text_class)
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{
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E_Font_Default *efd = NULL, *defd = NULL;
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Evas_List *next;
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/* search for the text class */
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for (next = e_config->font_defaults; next; next = next->next)
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{
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efd = evas_list_data(next);
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if (!strcmp(efd->text_class, text_class))
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{
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/* move to the front of the list */
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e_config->font_defaults = evas_list_remove_list(
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e_config->font_defaults, next);
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e_config->font_defaults = evas_list_prepend(
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e_config->font_defaults, efd);
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return efd;
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}
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if (!strcmp(efd->text_class, "default"))
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defd = efd;
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}
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if (!defd)
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defd = efd;
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return defd;
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}
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EAPI void
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e_font_default_remove(const char *text_class)
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{
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E_Font_Default *efd;
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Evas_List *next;
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/* search for the text class */
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for (next = e_config->font_defaults; next; next = next->next)
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{
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efd = evas_list_data(next);
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if (!strcmp(efd->text_class, text_class))
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{
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e_config->font_defaults = evas_list_remove_list(
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e_config->font_defaults, next);
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if (efd->text_class) evas_stringshare_del(efd->text_class);
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if (efd->font) evas_stringshare_del(efd->font);
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E_FREE(efd);
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edje_text_class_del(text_class);
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return;
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}
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}
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}
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EAPI Evas_List *
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e_font_default_list(void)
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{
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return e_config->font_defaults;
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}
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/* return the default font name with fallbacks, font size is returned
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* in size_ret. This function is needed when all hell breaks loose and
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* we need a font name and size.
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*/
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EAPI const char *
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e_font_default_string_get(const char *text_class, Evas_Font_Size *size_ret)
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{
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E_Font_Default *efd;
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Evas_List *next;
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E_Font_Fallback *eff;
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int blen, len;
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_fn_buf[0] = 0;
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efd = e_font_default_get(text_class);
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if (!efd)
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{
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if (size_ret) *size_ret = 0;
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return "";
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}
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blen = sizeof(_fn_buf) - 1;
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len = strlen(efd->font);
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if (len < blen)
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{
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strcpy(_fn_buf, efd->font);
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blen -= len;
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}
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next = e_config->font_fallbacks;
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while (next)
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{
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eff = evas_list_data(next);
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len = 1;
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if (len < blen)
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{
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strcat(_fn_buf, ",");
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blen -= len;
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}
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len = strlen(eff->name);
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if (len < blen)
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{
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strcat(_fn_buf, eff->name);
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blen -= len;
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}
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next = evas_list_next(next);
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}
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if (size_ret) *size_ret = efd->size;
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return _fn_buf;
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}
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