482 lines
12 KiB
C
482 lines
12 KiB
C
#include "e.h"
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#define E_TOK_STYLE ":style="
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static Eina_Bool _font_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__);
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static Eina_Hash *_e_font_available_hash_add(Eina_Hash *font_hash, const char *full_name);
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static E_Font_Properties *_e_font_fontconfig_name_parse(Eina_Hash **font_hash, E_Font_Properties *efp, const char *font);
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static char _fn_buf[1024];
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EINTERN 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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EINTERN 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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Eina_List *l;
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E_Border *bd;
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E_Font_Default *efd;
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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 = eina_list_data_get(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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EINA_LIST_FOREACH(eina_list_next(l), l, eff)
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{
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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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EINA_LIST_FOREACH(e_config->font_defaults, l, efd)
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{
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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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EINA_LIST_FOREACH(e_border_client_list(), l, bd)
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{
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e_border_frame_recalc(bd);
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}
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}
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EAPI Eina_List *
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e_font_available_list(void)
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{
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Eina_List *evas_fonts;
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Eina_List *e_fonts;
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Eina_List *l;
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const char *evas_font;
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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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EINA_LIST_FOREACH(evas_fonts, l, evas_font)
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{
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E_Font_Available *efa;
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efa = E_NEW(E_Font_Available, 1);
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efa->name = eina_stringshare_add(evas_font);
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e_fonts = eina_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(Eina_List *available)
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{
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E_Font_Available *efa;
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EINA_LIST_FREE(available, efa)
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{
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if (efa->name) eina_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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const char *str;
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EINA_LIST_FREE(efp->styles, str)
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{
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if (str) eina_stringshare_del(str);
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}
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if (efp->name) eina_stringshare_del(efp->name);
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free(efp);
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}
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static Eina_Bool
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_font_hash_free_cb(const Eina_Hash *hash __UNUSED__, const void *key __UNUSED__, void *data, void *fdata __UNUSED__)
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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(Eina_Hash *hash)
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{
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eina_hash_foreach(hash, _font_hash_free_cb, NULL);
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eina_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) 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(Eina_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, *name, *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 = eina_hash_find(*font_hash, name);
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if (!efp)
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{
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efp = calloc(1, sizeof(E_Font_Properties));
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efp->name = eina_stringshare_add(name);
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if (font_hash)
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{
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if (!*font_hash) *font_hash = eina_hash_string_superfast_new(NULL);
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eina_hash_add(*font_hash, name, efp);
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}
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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 = eina_list_append(efp->styles, eina_stringshare_add(style));
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free(style);
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}
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else
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efp->styles = eina_list_append(efp->styles, eina_stringshare_add(style));
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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 = eina_hash_find(*font_hash, font);
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if (!efp)
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{
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efp = calloc(1, sizeof(E_Font_Properties));
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efp->name = eina_stringshare_add(font);
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if (font_hash)
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{
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if (!*font_hash) *font_hash = eina_hash_string_superfast_new(NULL);
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eina_hash_add(*font_hash, font, efp);
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}
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}
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}
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return efp;
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}
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static Eina_Hash *
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_e_font_available_hash_add(Eina_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 Eina_Hash *
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e_font_available_list_parse(Eina_List *list)
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{
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Eina_Hash *font_hash;
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Eina_List *next;
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void *key;
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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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EINA_LIST_FOREACH(list, next, key)
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font_hash = _e_font_available_hash_add(font_hash, key);
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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) return NULL;
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if (!style || style[0] == 0) return eina_stringshare_add(name);
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snprintf(buf, 256, "%s"E_TOK_STYLE "%s", name, style);
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return eina_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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EINA_LIST_FREE(e_config->font_fallbacks, eff)
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{
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if (eff->name) eina_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 = eina_stringshare_add(font);
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e_config->font_fallbacks = eina_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 = eina_stringshare_add(font);
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e_config->font_fallbacks = eina_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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Eina_List *next;
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E_Font_Fallback *eff;
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EINA_LIST_FOREACH(e_config->font_fallbacks, next, eff)
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{
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if (!strcmp(eff->name, font))
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{
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e_config->font_fallbacks =
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eina_list_remove_list(e_config->font_fallbacks, next);
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if (eff->name) eina_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 Eina_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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Eina_List *next;
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/* search for the text class */
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EINA_LIST_FOREACH(e_config->font_defaults, next, efd)
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{
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if (!strcmp(efd->text_class, text_class))
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{
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if (efd->font) eina_stringshare_del(efd->font);
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efd->font = eina_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 =
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eina_list_remove_list(e_config->font_defaults, next);
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e_config->font_defaults =
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eina_list_prepend(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 doesn't exist */
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efd = E_NEW(E_Font_Default, 1);
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efd->text_class = eina_stringshare_add(text_class);
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efd->font = eina_stringshare_add(font);
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efd->size = size;
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e_config->font_defaults = eina_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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Eina_List *next;
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/* search for the text class */
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EINA_LIST_FOREACH(e_config->font_defaults, next, efd)
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{
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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 =
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eina_list_remove_list(e_config->font_defaults, next);
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e_config->font_defaults =
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eina_list_prepend(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")) defd = efd;
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}
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if (!defd) 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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Eina_List *next;
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/* search for the text class */
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EINA_LIST_FOREACH(e_config->font_defaults, next, efd)
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{
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if (!strcmp(efd->text_class, text_class))
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{
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e_config->font_defaults =
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eina_list_remove_list(e_config->font_defaults, next);
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if (efd->text_class) eina_stringshare_del(efd->text_class);
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if (efd->font) eina_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 Eina_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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Eina_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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EINA_LIST_FOREACH(e_config->font_fallbacks, next, eff)
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{
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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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}
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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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