Edje: Add example for hyphenation style

A small example how hyphenation is set as a style in TEXTBLOCK parts.

src/examples/edje/Makefile.am

@@ -49,7 +49,8 @@ toggle_using_filter.edc \
 box_example.edc \
 embryo_tween_anim.edc \
 embryo_set_state_anim.edc \
-bezier-transition-example.edc
+bezier-transition-example.edc \
+textblock-hyphen.edc
 
 DIST_EDCS = $(EDCS)
 
@@ -106,7 +107,8 @@ edje-basic2.c \
 signals2.c \
 edje-swallow2.c \
 edje-multisense.c \
-edje-edit-part-box.c
+edje-edit-part-box.c \
+edje-textblock-hyphenation.c
 
 EXTRA_DIST = $(DIST_EDCS) $(DATA_FILES)
 
@@ -175,7 +177,8 @@ animations2 \
 edje-basic2 \
 signals2 \
 edje-swallow2 \
-edje-edit-part-box
+edje-edit-part-box \
+edje-textblock-hyphenation
 
 if ENABLE_MULTISENSE
 EXTRA_PROGRAMS += edje-multisense

src/examples/edje/edje-textblock-hyphenation.c

@@ -0,0 +1,114 @@
+/**
+ * Edje example for hyphenation option with TEXTBLOCK parts
+ *
+ * You'll need at least one Evas engine built for it (excluding the
+ * buffer one). See stdout/stderr for output.
+ *
+ * @verbatim
+ * edje_cc swallow.edc && gcc -o edje-textblock-hyphenation edje-textblock-hyphenation.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
+ * @endverbatim
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#else
+# define EINA_UNUSED
+#endif
+
+#ifndef PACKAGE_DATA_DIR
+#define PACKAGE_DATA_DIR "."
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <Edje.h>
+#include <locale.h>
+
+#define WIDTH  (300)
+#define HEIGHT (300)
+
+static void
+_on_delete(Ecore_Evas *ee EINA_UNUSED)
+{
+   ecore_main_loop_quit();
+}
+
+/* here just to keep our example's window size and background image's
+ * size in synchrony */
+static void
+_on_canvas_resize(Ecore_Evas *ee)
+{
+   Evas_Object *bg, *edj;
+   int          w;
+   int          h;
+
+   ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
+   bg = ecore_evas_data_get(ee, "background");
+   evas_object_resize(bg, w, h);
+   edj = ecore_evas_data_get(ee, "edje_obj");
+   evas_object_resize(edj, w, h);
+}
+
+int
+main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
+{
+   const char  *edje_file = PACKAGE_DATA_DIR"/textblock-hyphen.edj";
+   Ecore_Evas  *ee;
+   Evas        *evas;
+   Evas_Object *bg;
+   Evas_Object *edje_obj;
+
+   if (!ecore_evas_init())
+     return EXIT_FAILURE;
+
+   if (!edje_init())
+     goto shutdown_ecore_evas;
+
+   /* this will give you a window with an Evas canvas under the first
+    * engine available */
+   ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
+   if (!ee) goto shutdown_edje;
+
+   ecore_evas_callback_delete_request_set(ee, _on_delete);
+   ecore_evas_callback_resize_set(ee, _on_canvas_resize);
+   ecore_evas_title_set(ee, "Edje Textblock Hyphenation");
+
+   evas = ecore_evas_get(ee);
+
+   bg = evas_object_rectangle_add(evas);
+   evas_object_color_set(bg, 255, 255, 255, 255); /* white bg */
+   evas_object_move(bg, 0, 0); /* at canvas' origin */
+   evas_object_resize(bg, WIDTH, HEIGHT); /* covers full canvas */
+   evas_object_show(bg);
+   ecore_evas_data_set(ee, "background", bg);
+
+   setlocale(LC_MESSAGES, "en_US.UTF-8");
+
+   edje_obj = edje_object_add(evas);
+
+   edje_object_file_set(edje_obj, edje_file, "example_textblock_hyphenation");
+   evas_object_move(edje_obj, 0, 0); /* at canvas' origin */
+   evas_object_resize(edje_obj, WIDTH, HEIGHT);
+   evas_object_show(edje_obj);
+   ecore_evas_data_set(ee, "edje_obj", edje_obj);
+
+   edje_object_part_text_set(edje_obj, "text_part", "Hello world hyphenation world");
+
+   ecore_evas_show(ee);
+
+   ecore_main_loop_begin();
+
+   ecore_evas_free(ee);
+   ecore_evas_shutdown();
+   edje_shutdown();
+
+   return EXIT_SUCCESS;
+
+ shutdown_edje:
+   edje_shutdown();
+ shutdown_ecore_evas:
+   ecore_evas_shutdown();
+
+   return EXIT_FAILURE;
+}
+

src/examples/edje/textblock-hyphen.edc

@@ -0,0 +1,29 @@
+collections {
+   styles {
+      style { name: "entry_style";
+         base: "font="DejavuSans" font_size=10 color=#000 wrap=hyphenation left_margin=2 right_margin=2";
+      }
+   }
+   group {
+      name: "example_textblock_hyphenation";
+      min: 10 50;
+
+      parts {
+         part {
+            name: "text_part"; type: TEXTBLOCK;
+            description {
+               min: 10 50;
+               state: "default" 0.0;
+               rel1.relative: 0.0 0.0;
+               rel2.relative: 1.0 1.0;
+               text {
+                  style: "entry_style";
+                  min: 0 1;
+                  align: 0.0 0.0;
+               }
+            }
+         }
+      }
+   }
+}
+