From 1f5e929fd18225a0ac9efe40cbdd5812bd87fde0 Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Mon, 23 Jan 2006 15:13:44 +0000
Subject: [PATCH] handle more returns with more info

SVN revision: 19987
---
 legacy/edje/src/bin/edje_cc_out.c | 11 ++++++++---
 legacy/edje/src/bin/edje_decc.c   | 18 ++++++++++++++++--
 legacy/edje/src/bin/edje_thumb.c  | 21 ++++++++++++++++++++-
 3 files changed, 44 insertions(+), 6 deletions(-)

diff --git a/legacy/edje/src/bin/edje_cc_out.c b/legacy/edje/src/bin/edje_cc_out.c
index 21e874e03c..d9faf306e7 100644
--- a/legacy/edje/src/bin/edje_cc_out.c
+++ b/legacy/edje/src/bin/edje_cc_out.c
@@ -316,6 +316,11 @@ data_write(void)
 	ecore_init();
 	ecore_evas_init();
 	ee = ecore_evas_buffer_new(1, 1);
+	if (!ee)
+	  {
+	     fprintf(stderr, "Error. cannot create buffer engine canvas for image load.\n");
+	     ABORT_WRITE(ef, file_out);
+	  }
 	evas = ecore_evas_get(ee);
 	for (l = edje_file->image_dir->entries; l; l = l->next)
 	  {
@@ -424,7 +429,7 @@ data_write(void)
 							   0, qual, 1);
 			    if (bytes <= 0)
 			      {
-				 fprintf(stderr, "%s: Error. unable to write image part \"%s\" as \"%s\" part entry to %s \n",
+				 fprintf(stderr, "%s: Error. unable to write image part \"%s\" as \"%s\" part entry to %s\n",
 					 progname, img->entry, buf, file_out);	
 				 ABORT_WRITE(ef, file_out);
 			      }
@@ -436,7 +441,7 @@ data_write(void)
 			 }
 		       else
 			 {
-			    fprintf(stderr, "%s: Error. unable to load image for image part \"%s\" as \"%s\" part entry to %s \n",
+			    fprintf(stderr, "%s: Error. unable to load image for image part \"%s\" as \"%s\" part entry to %s\n",
 				    progname, img->entry, buf, file_out);	
 			    ABORT_WRITE(ef, file_out);
 			 }
@@ -460,7 +465,7 @@ data_write(void)
 		    }
 		  else
 		    {
-		       fprintf(stderr, "%s: Error. unable to load image for image \"%s\" part entry to %s \n",
+		       fprintf(stderr, "%s: Error. unable to load image for image \"%s\" part entry to %s. Missing PNG ot JPEG loader modules for Evas or file does not exist, or is not readable.\n",
 			       progname, img->entry, file_out);	
 		       ABORT_WRITE(ef, file_out);
 		    }
diff --git a/legacy/edje/src/bin/edje_decc.c b/legacy/edje/src/bin/edje_decc.c
index d91e90e1e1..bd3eb9e46b 100644
--- a/legacy/edje/src/bin/edje_decc.c
+++ b/legacy/edje/src/bin/edje_decc.c
@@ -151,8 +151,18 @@ output(void)
 		  ecore_init();
 		  ecore_evas_init();
 		  ee = ecore_evas_buffer_new(1, 1);
+		  if (!ee)
+		    {
+		       fprintf(stderr, "Error. cannot create buffer engine canvas for image save.\n");
+		       exit(-1);
+		    }
 		  evas = ecore_evas_get(ee);
 		  im = evas_object_image_add(evas);
+		  if (!im)
+		    {
+		       fprintf(stderr, "Error. cannot create image object for save.\n");
+		       exit(-1);
+		    }
 		  snprintf(buf, sizeof(buf), "images/%i", ei->id);
 		  evas_object_image_file_set(im, file_in, buf);
 		  snprintf(out, sizeof(out), "%s/%s", outdir, ei->entry);
@@ -163,11 +173,15 @@ output(void)
 		  if (strstr(pp, "../"))
 		    {
 		       printf("ERROR: potential security violation. attempt to write in parent dir.\n");
-		       exit (-1);
+		       exit(-1);
 		    }
 		  e_file_mkpath(pp);
 		  free(pp);
-		  evas_object_image_save(im, out, NULL, "quality=100 compress=9");
+		  if (!evas_object_image_save(im, out, NULL, "quality=100 compress=9"))
+		    {
+		       printf("ERROR: cannot write file %s. Perhaps missing JPEG or PNG saver modules for Evas.\n", out);
+		       exit(-1);
+		    }
 		  evas_object_del(im);
 		  ecore_evas_free(ee);
 		  ecore_evas_shutdown();
diff --git a/legacy/edje/src/bin/edje_thumb.c b/legacy/edje/src/bin/edje_thumb.c
index b333c3afaa..54408168d5 100644
--- a/legacy/edje/src/bin/edje_thumb.c
+++ b/legacy/edje/src/bin/edje_thumb.c
@@ -31,9 +31,19 @@ main(int argc, char **argv)
    args_parse();
    
    ee = ecore_evas_buffer_new(outw, outh);
+   if (!ee)
+     {
+	fprintf(stderr, "Error. cannot create buffer engine canvas for image save.\n");
+	exit(-1);
+     }
    evas = ecore_evas_get(ee);
    
    im = ecore_evas_object_image_new(ee);
+   if (!im)
+     {
+	fprintf(stderr, "Error. cannot create buffer canvas image object for scaling.\n");
+	exit(-1);
+     }
    evas_object_move(im, 0, 0);
    evas_object_resize(im, outw, outh);
    evas_object_image_fill_set(im, 0, 0, outw, outh);
@@ -43,6 +53,11 @@ main(int argc, char **argv)
    evas_im = ecore_evas_get(ee_im);
    
    im2 = ecore_evas_object_image_new(ee_im);
+   if (!im2)
+     {
+	fprintf(stderr, "Error. cannot create buffer canvas image for scaling.\n");
+	exit(-1);
+     }
    evas_object_move(im2, 0, 0);
    evas_object_resize(im2, outw, outh);
    evas_object_image_fill_set(im2, 0, 0, outw, outh);
@@ -194,7 +209,11 @@ frame_grab(void *data)
    
    snprintf(buf, sizeof(buf), outfile, frnum);
    ecore_evas_buffer_pixels_get(ee);
-   evas_object_image_save(im, buf, NULL, "quality=100 compress=9");
+   if (!evas_object_image_save(im, buf, NULL, "quality=100 compress=9"))
+     {
+	printf("Cannot load file \"%s\". Missing saver moduel for Evas or literally cannto write the file (permissions or directory doesnt exist).\n", buf);
+	exit(-1);
+     }
    frnum++;
    if (frnum == frames)
      {