forked from enlightenment/efl
evas_textblock: Make maxascent/maxdescent variables local.
They are used in single function, so don't keep them in structure. As a side-effect rework _layout_line_advance for better readability. SVN revision: 46872
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@ -1278,7 +1278,6 @@ struct _Ctxt
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int x, y;
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int w, h;
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int wmax, hmax;
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int maxascent, maxdescent;
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int marginl, marginr;
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int line_no;
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int underline_extend;
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@ -1287,7 +1286,8 @@ struct _Ctxt
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};
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static void
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_layout_format_ascent_descent_adjust(Ctxt *c, Evas_Object_Textblock_Format *fmt)
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_layout_format_ascent_descent_adjust(Ctxt *c, Evas_Object_Textblock_Format *fmt,
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int *maxascent, int *maxdescent)
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{
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int ascent, descent;
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@ -1308,8 +1308,8 @@ _layout_format_ascent_descent_adjust(Ctxt *c, Evas_Object_Textblock_Format *fmt)
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descent = ((ascent + descent) * fmt->linerelsize) - (ascent * fmt->linerelsize);
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ascent = ascent * fmt->linerelsize;
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}
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if (c->maxascent < ascent) c->maxascent = ascent;
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if (c->maxdescent < descent) c->maxdescent = descent;
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if (*maxascent < ascent) *maxascent = ascent;
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if (*maxdescent < descent) *maxdescent = descent;
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}
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}
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@ -1322,9 +1322,7 @@ _layout_line_new(Ctxt *c, Evas_Object_Textblock_Format *fmt)
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c->marginr = fmt->margin.r;
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c->lines = (Evas_Object_Textblock_Line *)eina_inlist_append(EINA_INLIST_GET(c->lines), EINA_INLIST_GET(c->ln));
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c->x = 0;
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c->maxascent = c->maxdescent = 0;
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c->ln->line_no = -1;
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_layout_format_ascent_descent_adjust(c, fmt);
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}
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static Evas_Object_Textblock_Format *
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@ -1377,52 +1375,72 @@ _layout_format_value_handle(Ctxt *c, Evas_Object_Textblock_Format *fmt, char *it
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}
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static void
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_layout_line_advance(Ctxt *c, Evas_Object_Textblock_Format *fmt)
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_layout_line_finish(Ctxt* c, Evas_Object_Textblock_Format *fmt)
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{
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Evas_Object_Textblock_Item *it;
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c->maxascent = c->maxdescent = 0;
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if (!c->ln->items)
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_layout_format_ascent_descent_adjust(c, fmt);
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EINA_INLIST_FOREACH(c->ln->items, it)
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{
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int endx;
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/* Calculate maxascent, maxdescent for current line */
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int maxascent = 0;
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int maxdescent = 0;
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if (it->format->font.font)
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it->baseline = c->ENFN->font_max_ascent_get(c->ENDT, it->format->font.font);
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_layout_format_ascent_descent_adjust(c, it->format);
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endx = it->x + it->w;
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if (endx > c->ln->w) c->ln->w = endx;
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}
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if (!c->ln->items)
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_layout_format_ascent_descent_adjust(c, fmt, &maxascent, &maxdescent);
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EINA_INLIST_FOREACH(c->ln->items, it)
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_layout_format_ascent_descent_adjust(c, it->format, &maxascent, &maxdescent);
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/* Fill in baseline for each textblock item */
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EINA_INLIST_FOREACH(c->ln->items, it)
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if (it->format->font.font)
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it->baseline = c->ENFN->font_max_ascent_get(c->ENDT, it->format->font.font);
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/* Calculate width of line */
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EINA_INLIST_FOREACH(c->ln->items, it)
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if (it->x + it->w + c->ln->w) c->ln->w = it->x + it->w;
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/* Adjust (?) line vertical position */
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c->ln->y = c->y + c->o->style_pad.t;
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c->ln->h = c->maxascent + c->maxdescent;
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c->ln->baseline = c->maxascent;
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/* Calculate line height */
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c->ln->h = maxascent + maxdescent;
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/* Calculate (???) line baseline */
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c->ln->baseline = maxascent;
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/* Calculate adjustments for underline */
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if (c->have_underline2)
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{
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if (c->maxdescent < 4) c->underline_extend = 4 - c->maxdescent;
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if (maxdescent < 4) c->underline_extend = 4 - maxdescent;
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}
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else if (c->have_underline)
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{
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if (c->maxdescent < 2) c->underline_extend = 2 - c->maxdescent;
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if (maxdescent < 2) c->underline_extend = 2 - maxdescent;
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}
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/* Store current line number */
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c->ln->line_no = c->line_no;
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c->line_no++;
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c->y += c->maxascent + c->maxdescent;
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if (c->w >= 0)
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{
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c->ln->x = c->marginl + c->o->style_pad.l +
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((c->w - c->ln->w -
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c->o->style_pad.l - c->o->style_pad.r -
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c->marginl - c->marginr) * c->align);
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if ((c->ln->x + c->ln->w + c->marginr - c->o->style_pad.l) > c->wmax)
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c->wmax = c->ln->x + c->ln->w + c->marginl + c->marginr - c->o->style_pad.l;
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}
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else
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{
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c->ln->x = c->marginl + c->o->style_pad.l;
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if ((c->ln->x + c->ln->w + c->marginr - c->o->style_pad.l) > c->wmax)
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c->wmax = c->ln->x + c->ln->w + c->marginl + c->marginr - c->o->style_pad.l;
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}
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/* Calculate current position in context for next line */
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c->y += c->ln->h;
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/* Calculate line horizontal position and c->wmax */
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/* If there is no width, align left */
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double align = c->w >= 0 ? c->align : 0.0;
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c->ln->x = c->marginl + c->o->style_pad.l +
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((c->w - c->ln->w -
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c->o->style_pad.l - c->o->style_pad.r -
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c->marginl - c->marginr) * c->align);
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if ((c->ln->x + c->ln->w + c->marginr - c->o->style_pad.l) > c->wmax)
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c->wmax = c->ln->x + c->ln->w + c->marginl + c->marginr - c->o->style_pad.l;
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}
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static void
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_layout_line_advance(Ctxt *c, Evas_Object_Textblock_Format *fmt)
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{
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_layout_line_finish(c, fmt);
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_layout_line_new(c, fmt);
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}
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@ -1980,7 +1998,6 @@ _layout(const Evas_Object *obj, int calc_only, int w, int h, int *w_ret, int *h_
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c->w = w;
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c->h = h;
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c->wmax = c->hmax = 0;
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c->maxascent = c->maxdescent = 0;
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c->marginl = c->marginr = 0;
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c->have_underline = 0;
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c->have_underline2 = 0;
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