evas image: Support android 9 patch feature.

Change-Id: Ie80783b234ea5b6173965c975df007a3e301a2e7

diff --git a/src/lib/elementary/efl_ui_image.c b/src/lib/elementary/efl_ui_image.c
index 8d13155..191a2c6 100644 (file)
--- a/src/lib/elementary/efl_ui_image.c
+++ b/src/lib/elementary/efl_ui_image.c
@@ -763,6 +763,10 @@ _efl_ui_image_sizing_eval(Evas_Object *obj)
      {
         if (!elm_widget_is_legacy(obj))
           sd->scale = efl_gfx_entity_scale_get(obj) * elm_config_scale_get();
+
+        /* TIZEN_ONLY(20190507): Android style Nine-Patch feature */
+        if (sd->img && !sd->edje)
+          evas_object_image_border_scale_set(sd->img, efl_gfx_entity_scale_get(obj) * elm_config_scale_get());
      }
      /* END */
 

diff --git a/src/lib/evas/canvas/efl_canvas_image.c b/src/lib/evas/canvas/efl_canvas_image.c
index 9b19be0..3e69668 100644 (file)
--- a/src/lib/evas/canvas/efl_canvas_image.c
+++ b/src/lib/evas/canvas/efl_canvas_image.c
@@ -39,6 +39,8 @@ _evas_image_file_load(Eo *eo_obj)
           return EINA_TRUE;
      }
 
+   tizen_9patch_apply(o, f);  //TIZEN_ONLY(190509): Android style Nine-Patch feature
+
    obj = efl_data_scope_get(eo_obj, EFL_CANVAS_OBJECT_CLASS);
    evas_object_async_block(obj);
    _evas_image_init_set(f, key, eo_obj, obj, o, &lo);

diff --git a/src/lib/evas/canvas/evas_image_private.h b/src/lib/evas/canvas/evas_image_private.h
index 1137524..de2131b 100755 (executable)
--- a/src/lib/evas/canvas/evas_image_private.h
+++ b/src/lib/evas/canvas/evas_image_private.h
@@ -49,6 +49,10 @@ struct _Evas_Object_Image_Load_Opts
    } scale_load;
    Eina_Bool  orientation : 1;
    Eina_Bool  can_load_colormap : 1;
+
+   /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+   Eina_Bool  tizen_9patch_enabled : 1;
+   Eina_Bool  tizen_9patch_fetched :1;
 };
 
 struct _Evas_Object_Image_Pixels
@@ -228,6 +232,17 @@ void *_evas_image_data_convert_internal(Evas_Image_Data *o, void *data, Evas_Col
 void _evas_image_unload(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Eina_Bool dirty);
 void _evas_image_load(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Evas_Image_Data *o);
 
+/* TIZEN_ONLY(190509): Android style Nine-Patch feature */
+typedef struct
+{
+   int l, r, t, b;
+} tizen_9patch_data;
+
+extern Eina_Hash *tizen_9patch_hash;
+void tizen_9patch_apply(Evas_Image_Data *o, const Eina_File *f);
+void tizen_9patch_fetch(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Evas_Image_Data *o);
+//
+
 # define EINA_COW_IMAGE_STATE_WRITE_BEGIN(Obj, Write) \
   EINA_COW_WRITE_BEGIN(evas_object_image_state_cow, Obj->cur, Evas_Object_Image_State, Write)
 

diff --git a/src/lib/evas/canvas/evas_main.c b/src/lib/evas/canvas/evas_main.c
index c6a3fb5..7986dac 100644 (file)
--- a/src/lib/evas/canvas/evas_main.c
+++ b/src/lib/evas/canvas/evas_main.c
@@ -180,6 +180,9 @@ evas_init(void)
 
    _efl_gfx_image_load_error_init();
 
+   /* TIZEN_ONLY(190509): Android style Nine-Patch feature */
+   tizen_9patch_hash = eina_hash_string_superfast_new(free);
+
    return _evas_init_count;
 
 //TIZEN_ONLY(20171114) : support evas gl thread
@@ -219,6 +222,11 @@ evas_shutdown(void)
    if (--_evas_init_count != 0)
      return _evas_init_count;
 
+   /* TIZEN_ONLY(190509): Android style Nine-Patch feature */
+   eina_hash_free(tizen_9patch_hash);
+   tizen_9patch_hash = NULL;
+   //
+
    eina_log_timing(_evas_log_dom_global,
                    EINA_LOG_STATE_START,
                    EINA_LOG_STATE_SHUTDOWN);

diff --git a/src/lib/evas/canvas/evas_object_image.c b/src/lib/evas/canvas/evas_object_image.c
index 573d11a..3c1729a 100755 (executable)
--- a/src/lib/evas/canvas/evas_object_image.c
+++ b/src/lib/evas/canvas/evas_object_image.c
@@ -81,7 +81,8 @@ static const Evas_Object_Func object_func =
 };
 
 static const Evas_Object_Image_Load_Opts default_load_opts = {
-   0, 0.0, 0, 0, { 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, 0
+   0, 0.0, 0, 0, { 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 }, 0,
+   EINA_FALSE, EINA_FALSE  //TIZEN_ONLY(190507): Android style Nine-Patch feature
 };
 
 static const Evas_Object_Image_Pixels default_pixels = {
@@ -539,6 +540,13 @@ _efl_canvas_image_internal_efl_gfx_image_border_set(Eo *eo_obj, Evas_Image_Data
       state_write->border.b = b;
    }
    EINA_COW_IMAGE_STATE_WRITE_END(o, state_write);
+
+   /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+   EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, load_write)
+      load_write->tizen_9patch_enabled = EINA_FALSE;
+      load_write->tizen_9patch_fetched = EINA_FALSE;
+   EINA_COW_LOAD_OPTS_WRITE_END(o, load_write);
+
    o->changed = EINA_TRUE;
    evas_object_change(eo_obj, obj);
 }
@@ -2366,6 +2374,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = bl; inh = bt;
                   outx = ox; outy = oy;
                   outw = bsl; outh = bst;
+
+                   /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       ++inx; ++iny;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .##.
                   // |  |
@@ -2374,6 +2389,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = imw - bl - br; inh = bt;
                   outx = ox + bsl; outy = oy;
                   outw = iw - bsl - bsr; outh = bst;
+
+                   /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       ++inx; ++iny; inw -=2;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .--#
                   // |  |
@@ -2382,6 +2404,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = br; inh = bt;
                   outx = ox + iw - bsr; outy = oy;
                   outw = bsr; outh = bst;
+
+                   /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       --inx; ++iny;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .--.
                   // #  |
@@ -2390,6 +2419,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = bl; inh = imh - bt - bb;
                   outx = ox; outy = oy + bst;
                   outw = bsl; outh = ih - bst - bsb;
+
+                   /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       ++inx; ++iny; inh -= 2;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .--.
                   // |##|
@@ -2400,6 +2436,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                        inw = imw - bl - br; inh = imh - bt - bb;
                        outx = ox + bsl; outy = oy + bst;
                        outw = iw - bsl - bsr; outh = ih - bst - bsb;
+
+                       /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                       if (o->load_opts->tizen_9patch_fetched)
+                         {
+                            ++inx; ++iny; inw -= 2; inh -=2;
+                         }
+
                        if ((o->cur->border.fill == EVAS_BORDER_FILL_SOLID) &&
                            (obj->cur->cache.clip.a == 255) &&
                            (!obj->clip.mask) &&
@@ -2419,6 +2462,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = br; inh = imh - bt - bb;
                   outx = ox + iw - bsr; outy = oy + bst;
                   outw = bsr; outh = ih - bst - bsb;
+
+                  /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       --inx; ++iny; inh -= 2;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .--.
                   // |  |
@@ -2427,6 +2477,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = bl; inh = bb;
                   outx = ox; outy = oy + ih - bsb;
                   outw = bsl; outh = bsb;
+
+                  /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       ++inx; --iny;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .--.
                   // |  |
@@ -2435,6 +2492,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = imw - bl - br; inh = bb;
                   outx = ox + bsl; outy = oy + ih - bsb;
                   outw = iw - bsl - bsr; outh = bsb;
+
+                  /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       ++inx; --iny; inw -= 2;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                   // .--.
                   // |  |
@@ -2443,6 +2507,13 @@ _evas_image_render(Eo *eo_obj, Evas_Object_Protected_Data *obj,
                   inw = br; inh = bb;
                   outx = ox + iw - bsr; outy = oy + ih - bsb;
                   outw = bsr; outh = bsb;
+
+                  /* TIZEN_ONLY(190507): Android style Nine-Patch feature */
+                  if (o->load_opts->tizen_9patch_fetched)
+                    {
+                       --inx; --iny;
+                    }
+
                   _draw_image(obj, engine, output, context, surface, pixels, inx, iny, inw, inh, outx, outy, outw, outh, o->cur->smooth_scale, do_async);
                }
              idy += idh;
@@ -2477,6 +2548,8 @@ evas_object_image_render_pre(Evas_Object *eo_obj,
 
    if ((o->cur->fill.w < 1) || (o->cur->fill.h < 1)) return;
 
+   tizen_9patch_fetch(eo_obj, obj, o);  //TIZEN_ONLY(190509): Android style Nine-Patch feature
+
    /* if someone is clipping this obj - go calculate the clipper */
    if (obj->cur->clipper)
      {
@@ -3745,6 +3818,197 @@ _efl_canvas_image_internal_efl_object_debug_name_override(Eo *eo_obj, Evas_Image
      }
 }
 
+/* TIZEN_ONLY(190509): Android style Nine-Patch feature */
+Eina_Hash *tizen_9patch_hash = NULL;
+
+void
+tizen_9patch_apply(Evas_Image_Data *o, const Eina_File *f)
+{
+   const char *filename = eina_file_filename_get(f);
+   if (!filename) return;
+
+   int len = strlen(filename);
+   if (len <= 6) return;
+
+   //Support only png format
+   if (!strncmp(filename + (len - 6),".#.png", 6))
+     {
+        EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, load_write)
+           load_write->tizen_9patch_enabled = EINA_TRUE;
+        EINA_COW_LOAD_OPTS_WRITE_END(o, load_write);
+     }
+   else
+     {
+        EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, load_write)
+           load_write->tizen_9patch_enabled = EINA_FALSE;
+        EINA_COW_LOAD_OPTS_WRITE_END(o, load_write);
+     }
+}
+
+void
+tizen_9patch_fetch(Evas_Object *eo_obj, Evas_Object_Protected_Data *obj, Evas_Image_Data *o)
+{
+   const char *filename;
+   tizen_9patch_data *t9d = NULL;
+
+   if (!o->load_opts->tizen_9patch_enabled || o->load_opts->tizen_9patch_fetched) return;
+
+   //Possibly user set borders manually...
+   if ((o->cur->border.l > 0) || (o->cur->border.r > 0) ||
+       (o->cur->border.t > 0) || (o->cur->border.b > 0))
+     goto disable_9patch;
+
+   //Try cached 9patch info.
+   filename = eina_file_filename_get(o->cur->f);
+
+   if (filename)
+     {
+        t9d = eina_hash_find(tizen_9patch_hash, filename);
+        if (t9d)
+          {
+             EINA_COW_IMAGE_STATE_WRITE_BEGIN(o, state_write)
+               {
+                  state_write->border.l = t9d->l;
+                  state_write->border.r = t9d->r;
+                  state_write->border.t = t9d->t;
+                  state_write->border.b = t9d->b;
+               }
+             EINA_COW_IMAGE_STATE_WRITE_END(o, state_write);
+
+             EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, load_write)
+                load_write->tizen_9patch_fetched = EINA_TRUE;
+             EINA_COW_LOAD_OPTS_WRITE_END(o, load_write);
+
+             return;
+          }
+     }
+
+
+   void *output = _evas_object_image_output_find(obj);
+   if (!output) goto err;
+
+   int imagew, imageh, uvw, uvh;
+   void *image = _evas_image_pixels_get(eo_obj, obj, ENC, output, NULL, NULL, 0, 0,
+                                        &imagew, &imageh, &uvw, &uvh, EINA_TRUE, EINA_FALSE);
+   if (!image) goto err;
+
+   //We assume the 9 patch image is PNG
+   Evas_Colorspace cspace = ENFN->image_file_colorspace_get(ENC, image);
+   if (cspace != EVAS_COLORSPACE_ARGB8888)
+     {
+        ERR("Only allow PNG format as the 9 patch image!, obj = %p", obj);
+        goto disable_9patch;
+     }
+
+   DATA32 *pixels = NULL;
+
+   if (ENFN->image_data_direct_get)
+     {
+        Eina_Slice sl;
+        if (ENFN->image_data_direct_get(ENC, image, 0, &sl, &cspace, EINA_TRUE, NULL))
+          pixels = (DATA32 *)sl.mem;
+     }
+   if (!pixels)
+     {
+        //Try other methods?
+        goto err;
+     }
+
+   //Start fetching...
+   DATA32 *p;
+   int l = 0, r = 0, t = 0, b = 0;
+
+   //Left border
+   p = pixels;
+   for (int i = 0; i < imagew; ++i)
+     {
+        if (*p == 0xff000000)
+          {
+             l = (i - 1);
+             break;
+          }
+        ++p;
+     }
+   //Right border
+   p = pixels + (imagew - 1);
+   for (int i = 0; i < imagew; ++i)
+     {
+        if (*p == 0xff000000)
+          {
+             r = (i - 1);
+             break;
+          }
+        --p;
+     }
+   //Top border
+   p = pixels;
+   for (int i = 0; i < imageh; ++i)
+     {
+        if (*p == 0xff000000)
+          {
+             t = (i - 1);
+             break;
+          }
+        p += imagew;
+     }
+   //Bottom border
+   p = pixels + (imagew * (imageh - 1));
+   for (int i = 0; i < imageh; ++i)
+     {
+        if (*p == 0xff000000)
+          {
+             b = (i - 1);
+             break;
+          }
+        p -= imagew;
+     }
+
+   //Verify
+   if ((l < 0) || (r < 0) || (t < 0) || (b < 0) ||
+       (l + r >= imagew) || (t + b >= imageh))
+     goto err;
+
+   //Setup border size
+   EINA_COW_IMAGE_STATE_WRITE_BEGIN(o, state_write)
+     {
+        state_write->border.l = l;
+        state_write->border.r = r;
+        state_write->border.t = t;
+        state_write->border.b = b;
+     }
+   EINA_COW_IMAGE_STATE_WRITE_END(o, state_write);
+
+   EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, load_write)
+      load_write->tizen_9patch_fetched = EINA_TRUE;
+   EINA_COW_LOAD_OPTS_WRITE_END(o, load_write);
+
+   //Cache 9patch info
+   if (filename)
+     {
+        t9d = (tizen_9patch_data*) malloc(sizeof(tizen_9patch_data));
+        if (!t9d) return;
+        t9d->l = l;
+        t9d->r = r;
+        t9d->t = t;
+        t9d->b = b;
+        if (!eina_hash_add(tizen_9patch_hash, filename, t9d))
+          {
+             ERR("Filed to add a 9patch cache data!");
+             free(t9d);
+          }
+     }
+   return;
+
+err:
+   ERR("Couldn't fetch 9 patch!, obj = %p", obj);
+
+disable_9patch:
+   EINA_COW_LOAD_OPTS_WRITE_BEGIN(o, load_write)
+      load_write->tizen_9patch_enabled = EINA_FALSE;
+   EINA_COW_LOAD_OPTS_WRITE_END(o, load_write);
+}
+//
+
 #define EFL_CANVAS_IMAGE_INTERNAL_EXTRA_OPS \
   EFL_OBJECT_OP_FUNC(efl_dbg_info_get, _efl_canvas_image_internal_efl_object_dbg_info_get)