forked from enlightenment/efl
584 lines
21 KiB
C
584 lines
21 KiB
C
#include "edje_private.h"
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static double
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_edje_part_recalc_single_textblock_scale_range_adjust(Edje_Part_Description_Text *chosen_desc, double base_scale, double scale)
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{
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double size, min, max;
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if (chosen_desc->text.size == 0)
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return scale;
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min = base_scale * chosen_desc->text.size_range_min;
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max = chosen_desc->text.size_range_max * base_scale;
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size = chosen_desc->text.size * scale;
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if ((size > max) && (max > 0))
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scale = max / (double)chosen_desc->text.size;
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else if (size < min)
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scale = min / (double)chosen_desc->text.size;
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return scale;
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}
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/*
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* Legacy function for min/max calculation of textblock part.
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* It can't calculate min/max properly in many cases.
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*
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* To keep backward compatibility, it will be used for old version of EDJ files.
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* You can't see proper min/max result accroding to documents with this function.
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*/
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static void
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_edje_part_recalc_single_textblock_min_max_calc_legacy(Edje_Real_Part *ep,
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Edje_Part_Description_Text *chosen_desc,
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Edje_Calc_Params *params,
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int *minw, int *minh,
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int *maxw, int *maxh)
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{
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Evas_Coord tw, th, ins_l, ins_r, ins_t, ins_b;
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/* Legacy code for Textblock min/max calculation */
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if ((chosen_desc->text.min_x) || (chosen_desc->text.min_y))
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{
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int mw = 0, mh = 0;
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tw = th = 0;
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if (!chosen_desc->text.min_x)
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{
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efl_gfx_size_set(ep->object, EINA_SIZE2D(TO_INT(params->eval.w), TO_INT(params->eval.h)));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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}
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else
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evas_object_textblock_size_native_get(ep->object, &tw, &th);
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evas_object_textblock_style_insets_get(ep->object, &ins_l,
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&ins_r, &ins_t, &ins_b);
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mw = ins_l + tw + ins_r;
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mh = ins_t + th + ins_b;
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if (minw && chosen_desc->text.min_x)
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{
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if (mw > *minw) *minw = mw;
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}
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if (minh && chosen_desc->text.min_y)
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{
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if (mh > *minh) *minh = mh;
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}
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}
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if ((chosen_desc->text.max_x) || (chosen_desc->text.max_y))
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{
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int mw = 0, mh = 0;
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tw = th = 0;
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if (!chosen_desc->text.max_x)
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{
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efl_gfx_size_set(ep->object, EINA_SIZE2D(TO_INT(params->eval.w), TO_INT(params->eval.h)));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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}
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else
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evas_object_textblock_size_native_get(ep->object, &tw, &th);
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evas_object_textblock_style_insets_get(ep->object, &ins_l, &ins_r,
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&ins_t, &ins_b);
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mw = ins_l + tw + ins_r;
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mh = ins_t + th + ins_b;
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if (maxw && chosen_desc->text.max_x)
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{
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if (mw > *maxw) *maxw = mw;
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if (minw && (*maxw < *minw)) *maxw = *minw;
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}
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if (maxh && chosen_desc->text.max_y)
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{
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if (mh > *maxh) *maxh = mh;
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if (minh && (*maxh < *minh)) *maxh = *minh;
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}
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}
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}
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static void
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_edje_part_recalc_single_textblock_min_max_calc(Edje_Real_Part *ep,
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Edje_Part_Description_Text *chosen_desc,
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Edje_Calc_Params *params,
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int *minw, int *minh,
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int *maxw, int *maxh)
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{
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Evas_Coord tw, th, ins_l, ins_r, ins_t, ins_b;
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Evas_Coord min_calc_w = 0, min_calc_h = 0;
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/* min_calc_* values need to save calculated minumum size
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* for maximum size calculation */
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if (minw) min_calc_w = *minw;
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if (minh) min_calc_h = *minh;
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if ((chosen_desc->text.min_x) || (chosen_desc->text.min_y))
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{
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evas_object_textblock_style_insets_get(ep->object, &ins_l,
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&ins_r, &ins_t, &ins_b);
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tw = th = 0;
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if (!chosen_desc->text.min_x)
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{
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/* text.min: 0 1
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* text.max: X X */
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int temp_h = TO_INT(params->eval.h);
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int temp_w = TO_INT(params->eval.w);
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if (min_calc_w > temp_w)
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temp_w = min_calc_w;
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if ((!chosen_desc->text.max_x) &&
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maxw && (*maxw > -1) && (*maxw < temp_w))
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temp_w = *maxw;
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if (chosen_desc->text.max_y)
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{
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/* text.min: 0 1
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* text.max: X 1 */
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temp_h = INT_MAX / 10000;
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}
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else if (maxh && (*maxh > TO_INT(params->eval.h)))
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{
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/* text.min: 0 1
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* text.max: X 0
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* And there is a limit for height. */
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temp_h = *maxh;
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}
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/* If base width for calculation is 0,
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* don't get meaningless height for multiline */
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if (temp_w > 0)
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{
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efl_gfx_size_set(ep->object, EINA_SIZE2D(temp_w, temp_h));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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}
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else
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{
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efl_canvas_text_size_native_get(ep->object, NULL, &th);
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th += ins_t + ins_b;
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}
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}
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else
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{
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/* text.min: 1 X
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* text.max: X X */
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if (chosen_desc->text.min_y && (!chosen_desc->text.max_x) &&
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maxw && (*maxw > -1))
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{
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/* text.min: 1 1
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* text.max: 0 X */
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int temp_w, temp_h;
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temp_w = *maxw;
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temp_h = INT_MAX / 10000;
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if (min_calc_w > temp_w)
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temp_w = min_calc_w;
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if ((!chosen_desc->text.max_y) && maxh && (*maxh > -1))
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{
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/* text.min: 1 1
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* text.max: 0 0
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* There is limit for height. */
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temp_h = *maxh;
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}
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efl_gfx_size_set(ep->object, EINA_SIZE2D(temp_w, temp_h));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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/* If base width for calculation is 0,
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* don't get meaningless height for multiline */
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if (temp_w <= 0)
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{
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efl_canvas_text_size_native_get(ep->object, NULL, &th);
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th += ins_t + ins_b;
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}
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}
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else
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{
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/* text.min: 1 X
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* text.max: 1 X
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* Or,
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* text.min: 1 X
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* text.max: 0 X without max width.
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* It is a singleline Textblock. */
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efl_canvas_text_size_native_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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if (!chosen_desc->text.max_x &&
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(maxw && (*maxw > -1) && (*maxw < tw)))
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{
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/* text.min: 1 0
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* text.max: 0 X */
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tw = *maxw;
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}
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}
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}
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if (tw > min_calc_w) min_calc_w = tw;
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if (th > min_calc_h) min_calc_h = th;
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if (chosen_desc->text.min_x && minw) *minw = min_calc_w;
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if (chosen_desc->text.min_y && minh) *minh = min_calc_h;
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}
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if ((chosen_desc->text.max_x) || (chosen_desc->text.max_y))
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{
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evas_object_textblock_style_insets_get(ep->object, &ins_l, &ins_r,
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&ins_t, &ins_b);
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tw = th = 0;
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if (!chosen_desc->text.max_x)
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{
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/* text.min: X X
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* text.max: 0 1 */
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int temp_w, temp_h;
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if (chosen_desc->text.min_y)
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{
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/* text.min: X 1
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* text.max: 0 1
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* Already calculated in text for height. */
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tw = TO_INT(params->eval.w);
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if (min_calc_w > tw)
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tw = min_calc_w;
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th = min_calc_h;
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}
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else
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{
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/* text.min: X 0
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* text.max: 0 1 */
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temp_w = TO_INT(params->eval.w);
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temp_h = TO_INT(params->eval.h);
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if (min_calc_w > temp_w)
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temp_w = min_calc_w;
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if (maxw && (*maxw > -1) && (*maxw < temp_w))
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temp_w = *maxw;
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if (min_calc_h > temp_h)
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temp_h = min_calc_h;
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/* If base width for calculation is 0,
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* don't get meaningless height for multiline */
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if (temp_w > 0)
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{
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efl_gfx_size_set(ep->object, EINA_SIZE2D(temp_w, temp_h));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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}
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else
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{
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efl_canvas_text_size_native_get(ep->object, NULL, &th);
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th += ins_t + ins_b;
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}
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}
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}
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else
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{
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/* text.max: 1 X */
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if (chosen_desc->text.min_x)
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{
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/* text.min: 1 X
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* text.max: 1 X
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* Singleline. */
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efl_canvas_text_size_native_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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}
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else
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{
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/* text.min: 0 X
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* text.max: 1 X */
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if (chosen_desc->text.max_y)
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{
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/* text.min: 0 X
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* text.max: 1 1 */
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int temp_w, temp_h;
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temp_w = TO_INT(params->eval.w);
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temp_h = TO_INT(params->eval.h);
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if (min_calc_w > temp_w)
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temp_w = min_calc_w;
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if (min_calc_h > temp_h)
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temp_h = min_calc_h;
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if (chosen_desc->text.min_y)
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{
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/* text.min: 0 1
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* text.max: 1 1
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* There is no need to calculate it again. */
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tw = min_calc_w;
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th = min_calc_h;
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}
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else
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{
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/* text.min: 0 0
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* text.max: 1 1 */
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efl_gfx_size_set(ep->object, EINA_SIZE2D(temp_w, temp_h));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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/* If base width for calculation is 0,
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* don't get meaningless height for multiline */
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if (temp_w <= 0)
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{
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efl_canvas_text_size_native_get(ep->object, NULL, &th);
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th += ins_t + ins_b;
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}
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}
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}
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else
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{
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/* text.min: 0 X
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* text.max: 1 0 */
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int temp_w, temp_h;
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temp_w = TO_INT(params->eval.w);
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if (min_calc_w > temp_w)
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temp_w = min_calc_w;
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temp_h = efl_gfx_size_get(ep->object).h;
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efl_gfx_size_set(ep->object, EINA_SIZE2D(temp_w, temp_h));
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efl_canvas_text_size_formatted_get(ep->object, &tw, &th);
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tw += ins_l + ins_r;
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th += ins_t + ins_b;
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/* If base width for calculation is 0,
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* don't get meaningless height for multiline */
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if (temp_w <= 0)
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{
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efl_canvas_text_size_native_get(ep->object, NULL, &th);
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th += ins_t + ins_b;
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}
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}
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}
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}
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if (maxw && chosen_desc->text.max_x)
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{
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if (tw > *maxw) *maxw = tw;
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if (minw && (*maxw < *minw)) *maxw = *minw;
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}
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if (maxh && chosen_desc->text.max_y)
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{
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if (th > *maxh) *maxh = th;
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if (minh && (*maxh < *minh)) *maxh = *minh;
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}
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}
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}
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void
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_edje_part_recalc_single_textblock(FLOAT_T sc,
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Edje *ed,
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Edje_Real_Part *ep,
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Edje_Part_Description_Text *chosen_desc,
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Edje_Calc_Params *params,
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int *minw, int *minh,
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int *maxw, int *maxh)
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{
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if ((ep->type != EDJE_RP_TYPE_TEXT) ||
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(!ep->typedata.text))
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return;
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if (chosen_desc)
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{
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Evas_Coord tw, th;
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const char *text = "";
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const char *style = "";
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Edje_Style *stl = NULL;
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const char *tmp;
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Eina_List *l;
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if (chosen_desc->text.id_source >= 0)
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{
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Edje_Part_Description_Text *et;
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ep->typedata.text->source = ed->table_parts[chosen_desc->text.id_source % ed->table_parts_size];
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et = _edje_real_part_text_source_description_get(ep, NULL);
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tmp = edje_string_get(&et->text.style);
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if (tmp) style = tmp;
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}
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else
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{
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ep->typedata.text->source = NULL;
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tmp = edje_string_get(&chosen_desc->text.style);
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if (tmp) style = tmp;
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}
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if (chosen_desc->text.id_text_source >= 0)
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{
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Edje_Part_Description_Text *et;
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Edje_Real_Part *rp;
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ep->typedata.text->text_source = ed->table_parts[chosen_desc->text.id_text_source % ed->table_parts_size];
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et = _edje_real_part_text_text_source_description_get(ep, &rp);
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text = edje_string_get(&et->text.text);
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if (rp->typedata.text->text) text = rp->typedata.text->text;
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}
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else
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{
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ep->typedata.text->text_source = NULL;
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text = edje_string_get(&chosen_desc->text.text);
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if (ep->typedata.text->text) text = ep->typedata.text->text;
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}
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EINA_LIST_FOREACH(ed->file->styles, l, stl)
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{
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if ((stl->name) && (!strcmp(stl->name, style))) break;
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stl = NULL;
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}
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if (ep->part->scale)
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evas_object_scale_set(ep->object, TO_DOUBLE(sc));
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if ((chosen_desc->text.fit_x) || (chosen_desc->text.fit_y))
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{
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double base_s = 1.0;
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double orig_s;
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double s = base_s;
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if (ep->part->scale) base_s = TO_DOUBLE(sc);
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efl_gfx_scale_set(ep->object, base_s);
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efl_canvas_text_size_native_get(ep->object, &tw, &th);
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orig_s = base_s;
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/* Now make it bigger so calculations will be more accurate
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* and less influenced by hinting... */
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{
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orig_s = _edje_part_recalc_single_textblock_scale_range_adjust(chosen_desc, base_s,
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orig_s * TO_INT(params->eval.w) / tw);
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efl_gfx_scale_set(ep->object, orig_s);
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efl_canvas_text_size_native_get(ep->object, &tw, &th);
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}
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if (chosen_desc->text.fit_x)
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{
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if (tw > 0)
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{
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s = _edje_part_recalc_single_textblock_scale_range_adjust(chosen_desc, base_s,
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orig_s * TO_INT(params->eval.w) / tw);
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efl_gfx_scale_set(ep->object, s);
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efl_canvas_text_size_native_get(ep->object, NULL, NULL);
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}
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}
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if (chosen_desc->text.fit_y)
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{
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if (th > 0)
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{
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double tmp_s = _edje_part_recalc_single_textblock_scale_range_adjust(chosen_desc, base_s,
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orig_s * TO_INT(params->eval.h) / th);
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/* If we already have X fit, restrict Y to be no bigger
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* than what we got with X. */
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if (!((chosen_desc->text.fit_x) && (tmp_s > s)))
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{
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s = tmp_s;
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}
|
|
|
|
efl_gfx_scale_set(ep->object, s);
|
|
efl_canvas_text_size_native_get(ep->object, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
/* Final tuning, try going down 90% at a time, hoping it'll
|
|
* actually end up being correct. */
|
|
{
|
|
int i = 5; /* Tries before we give up. */
|
|
Evas_Coord fw, fh;
|
|
efl_canvas_text_size_native_get(ep->object, &fw, &fh);
|
|
|
|
/* If we are still too big, try reducing the size to
|
|
* 95% each try. */
|
|
while ((i > 0) &&
|
|
((chosen_desc->text.fit_x && (fw > TO_INT(params->eval.w))) ||
|
|
(chosen_desc->text.fit_y && (fh > TO_INT(params->eval.h)))))
|
|
{
|
|
double tmp_s = _edje_part_recalc_single_textblock_scale_range_adjust(chosen_desc, base_s, s * 0.95);
|
|
|
|
/* Break if we are not making any progress. */
|
|
if (EQ(tmp_s, s))
|
|
break;
|
|
s = tmp_s;
|
|
|
|
efl_gfx_scale_set(ep->object, s);
|
|
efl_canvas_text_size_native_get(ep->object, &fw, &fh);
|
|
i--;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (stl)
|
|
{
|
|
if (evas_object_textblock_style_get(ep->object) != stl->style)
|
|
evas_object_textblock_style_set(ep->object, stl->style);
|
|
// FIXME: need to account for editing
|
|
if (ep->part->entry_mode > EDJE_ENTRY_EDIT_MODE_NONE)
|
|
{
|
|
// do nothing - should be done elsewhere
|
|
}
|
|
else
|
|
{
|
|
evas_object_textblock_text_markup_set(ep->object, text);
|
|
}
|
|
|
|
if ((ed->file->efl_version.major >= 1) && (ed->file->efl_version.minor >= 19))
|
|
{
|
|
_edje_part_recalc_single_textblock_min_max_calc(ep,
|
|
chosen_desc,
|
|
params,
|
|
minw, minh,
|
|
maxw, maxh);
|
|
}
|
|
else
|
|
{
|
|
_edje_part_recalc_single_textblock_min_max_calc_legacy(ep,
|
|
chosen_desc,
|
|
params,
|
|
minw, minh,
|
|
maxw, maxh);
|
|
}
|
|
}
|
|
|
|
evas_object_textblock_valign_set(ep->object, TO_DOUBLE(chosen_desc->text.align.y));
|
|
}
|
|
}
|
|
|
|
void
|
|
_edje_textblock_recalc_apply(Edje *ed, Edje_Real_Part *ep,
|
|
Edje_Calc_Params *params,
|
|
Edje_Part_Description_Text *chosen_desc)
|
|
{
|
|
/* FIXME: this is just an hack. */
|
|
FLOAT_T sc;
|
|
|
|
#if 0
|
|
_get_text(ep);
|
|
#endif
|
|
|
|
sc = DIV(ed->scale, ed->file->base_scale);
|
|
if (EQ(sc, ZERO)) sc = DIV(_edje_scale, ed->file->base_scale);
|
|
if (chosen_desc->text.fit_x || chosen_desc->text.fit_y)
|
|
{
|
|
_edje_part_recalc_single_textblock(sc, ed, ep, chosen_desc, params,
|
|
NULL, NULL, NULL, NULL);
|
|
}
|
|
}
|