forked from enlightenment/efl
Evas textblock: Added user style support.
This should make it easier to override the style set in textblock. SVN revision: 67473
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@ -660,3 +660,10 @@
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rotation on the image object 3) Corresponding image
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object has alpha disabled.
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2012-01-23 Tom Hacohen (TAsn)
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* Textblock: Added evas_object_textblock_style_user_set/get.
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This is used to override the default style set for an evas object.
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For example, this can be used to nicely change the font and size
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in a text editor.
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@ -8285,6 +8285,28 @@ EAPI void evas_object_textblock_style_set(Evas_Object *o
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*/
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EAPI const Evas_Textblock_Style *evas_object_textblock_style_get(const Evas_Object *obj) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
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/**
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* Set the objects user style to ts.
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*
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* The user style overrides the corresponding elements of the regular style.
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* This is the proper way to do theme overrides in code.
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* @param obj the Evas object to set the style to.
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* @param ts the style to set.
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* @return Returns no value.
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* @see evas_object_textblock_style_set
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* @since 1.2.0
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*/
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EAPI void evas_object_textblock_style_user_set(Evas_Object *obj, Evas_Textblock_Style *ts) EINA_ARG_NONNULL(1);
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/**
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* Return the user style of an object.
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* @param obj the object to get the style from.
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* @return the style of the object.
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* @see evas_object_textblock_style_get
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* @since 1.2.0
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*/
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EAPI const Evas_Textblock_Style *evas_object_textblock_style_user_get(const Evas_Object *obj) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
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/**
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* @brief Set the "replacement character" to use for the given textblock object.
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*
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@ -430,6 +430,7 @@ struct _Evas_Object_Textblock
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{
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DATA32 magic;
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Evas_Textblock_Style *style;
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Evas_Textblock_Style *style_user;
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Evas_Textblock_Cursor *cursor;
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Eina_List *cursors;
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Evas_Object_Textblock_Node_Text *text_nodes;
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@ -4185,11 +4186,27 @@ _layout(const Evas_Object *obj, int w, int h, int *w_ret, int *h_ret)
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/* Start of logical layout creation */
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/* setup default base style */
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if ((c->o->style) && (c->o->style->default_tag))
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{
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c->fmt = _layout_format_push(c, NULL, NULL);
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_format_fill(c->obj, c->fmt, c->o->style->default_tag);
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_format_finalize(c->obj, c->fmt);
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Eina_Bool finalize = EINA_FALSE;
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if ((c->o->style) && (c->o->style->default_tag))
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{
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c->fmt = _layout_format_push(c, NULL, NULL);
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_format_fill(c->obj, c->fmt, c->o->style->default_tag);
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finalize = EINA_TRUE;
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}
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if ((c->o->style_user) && (c->o->style_user->default_tag))
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{
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if (!c->fmt)
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{
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c->fmt = _layout_format_push(c, NULL, NULL);
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}
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_format_fill(c->obj, c->fmt, c->o->style_user->default_tag);
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finalize = EINA_TRUE;
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}
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if (finalize)
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_format_finalize(c->obj, c->fmt);
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}
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if (!c->fmt)
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{
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@ -4576,13 +4593,15 @@ evas_textblock_style_get(const Evas_Textblock_Style *ts)
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}
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/* textblock styles */
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EAPI void
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evas_object_textblock_style_set(Evas_Object *obj, Evas_Textblock_Style *ts)
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static void
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_textblock_style_generic_set(Evas_Object *obj, Evas_Textblock_Style *ts,
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Evas_Textblock_Style **obj_ts)
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{
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TB_HEAD();
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if (ts == o->style) return;
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if (ts == *obj_ts) return;
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if ((ts) && (ts->delete_me)) return;
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if (o->style)
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if (*obj_ts)
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{
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Evas_Textblock_Style *old_ts;
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if (o->markup_text)
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@ -4591,7 +4610,7 @@ evas_object_textblock_style_set(Evas_Object *obj, Evas_Textblock_Style *ts)
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o->markup_text = NULL;
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}
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old_ts = o->style;
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old_ts = *obj_ts;
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old_ts->objects = eina_list_remove(old_ts->objects, obj);
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if ((old_ts->delete_me) && (!old_ts->objects))
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evas_textblock_style_free(old_ts);
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@ -4600,12 +4619,19 @@ evas_object_textblock_style_set(Evas_Object *obj, Evas_Textblock_Style *ts)
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{
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ts->objects = eina_list_append(ts->objects, obj);
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}
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o->style = ts;
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*obj_ts = ts;
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_evas_textblock_invalidate_all(o);
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_evas_textblock_changed(o, obj);
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}
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EAPI void
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evas_object_textblock_style_set(Evas_Object *obj, Evas_Textblock_Style *ts)
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{
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TB_HEAD();
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_textblock_style_generic_set(obj, ts, &(o->style));
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}
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EAPI const Evas_Textblock_Style *
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evas_object_textblock_style_get(const Evas_Object *obj)
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{
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@ -4613,6 +4639,20 @@ evas_object_textblock_style_get(const Evas_Object *obj)
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return o->style;
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}
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EAPI void
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evas_object_textblock_style_user_set(Evas_Object *obj, Evas_Textblock_Style *ts)
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{
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TB_HEAD();
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_textblock_style_generic_set(obj, ts, &(o->style_user));
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}
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EAPI const Evas_Textblock_Style *
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evas_object_textblock_style_user_get(const Evas_Object *obj)
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{
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TB_HEAD_RETURN(NULL);
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return o->style_user;
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}
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EAPI void
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evas_object_textblock_replace_char_set(Evas_Object *obj, const char *ch)
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{
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@ -4902,7 +4942,7 @@ evas_object_textblock_text_markup_set(Evas_Object *obj, const char *text)
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o->markup_text = NULL;
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}
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_nodes_clear(obj);
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if (!o->style)
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if (!o->style && !o->style_user)
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{
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if (text != o->markup_text)
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{
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@ -7241,7 +7281,13 @@ _evas_textblock_node_format_new(Evas_Object_Textblock *o, const char *_format)
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}
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}
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match = _style_match_tag(o->style, format, format_len, &replace_len);
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if (!o->style_user || !(match = _style_match_tag(o->style_user, format,
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format_len, &replace_len)))
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{
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match = _style_match_tag(o->style, format, format_len,
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&replace_len);
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}
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if (match)
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{
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if (match[0] != '-')
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