forked from enlightenment/efl
evas: handle path set on shape object.
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1e5c596ca3
commit
ae5472379f
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@ -13,8 +13,15 @@ struct _Evas_VG_Shape_Data
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};
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Eina_Bool
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_evas_vg_shape_path_set(Eo *obj, Evas_VG_Shape_Data *pd, Evas_VG_Path_Command *op, double *points)
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_evas_vg_shape_path_set(Eo *obj, Evas_VG_Shape_Data *pd,
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Evas_VG_Path_Command *op, double *points)
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{
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free(pd->points);
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pd->points = NULL;
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free(pd->op);
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pd->op = NULL;
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return evas_vg_path_dup(&pd->op, &pd->points, op, points);
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}
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Eina_Bool
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@ -1,6 +1,8 @@
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#include "evas_common_private.h"
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#include "evas_private.h"
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#include "evas_vg_private.h"
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static unsigned int
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evas_vg_path_command_length(Evas_VG_Path_Command command)
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{
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@ -20,6 +22,22 @@ evas_vg_path_command_length(Evas_VG_Path_Command command)
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return 0;
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}
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static inline void
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_evas_vg_path_length(Evas_VG_Path_Command *commands,
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unsigned int *cmd_length,
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unsigned int *pts_length)
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{
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if (commands)
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while (commands[*cmd_length] != EVAS_VG_PATH_COMMAND_TYPE_END)
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{
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*pts_length += evas_vg_path_command_length(commands[*cmd_length]);
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(*cmd_length)++;
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}
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// Accounting for END command and handle gracefully the NULL case at the same time
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cmd_length++;
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}
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static inline Eina_Bool
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evas_vg_path_grow(Evas_VG_Path_Command command,
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Evas_VG_Path_Command **commands, double **points,
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@ -29,16 +47,7 @@ evas_vg_path_grow(Evas_VG_Path_Command command,
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double *pts_tmp;
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unsigned int cmd_length = 0, pts_length = 0;
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if (command)
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{
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while (commands[cmd_length] != EVAS_VG_PATH_COMMAND_TYPE_END)
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{
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pts_length += evas_vg_path_command_length((*commands)[cmd_length]);
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cmd_length++;
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}
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}
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// Accounting for END command and handle gracefully the NULL case at the same time
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cmd_length++;
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_evas_vg_path_length(commands, &cmd_length, &pts_length);
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if (evas_vg_path_command_length(command))
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{
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@ -63,6 +72,28 @@ evas_vg_path_grow(Evas_VG_Path_Command command,
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return EINA_TRUE;
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}
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Eina_Bool
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evas_vg_path_dup(Evas_VG_Path_Command **out_cmd, double **out_pts,
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Evas_VG_Path_Command *in_cmd, double *in_pts)
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{
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unsigned int cmd_length = 0, pts_length = 0;
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_evas_vg_path_length(in_cmd, &cmd_length, &pts_length);
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*out_pts = malloc(pts_length * sizeof (double));
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*out_cmd = malloc(cmd_length * sizeof (Evas_VG_Path_Command));
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if (!(*out_pts) || !(*out_cmd))
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{
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free(*out_pts);
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free(*out_cmd);
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return EINA_FALSE;
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}
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memcpy(*out_pts, in_pts, pts_length * sizeof (double));
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memcpy(*out_cmd, in_cmd, cmd_length * sizeof (Evas_VG_Path_Command));
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return EINA_TRUE;
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}
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void
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evas_vg_path_append_move_to(Evas_VG_Path_Command **commands, double **points,
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double x, double y)
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