From b534cfd7d40550ad460139aa3a0c2858dfa56c7b Mon Sep 17 00:00:00 2001
From: Yves Rizoud <yrizoud@gmail.com>
Date: Sat, 26 Sep 2009 18:01:25 +0000
Subject: [PATCH] [layers] Picture effects now work

git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1043 416bcca6-2ee7-4201-b75f-2eb2f807beb1
---
 graph.c     |  4 ----
 transform.c | 52 +++++++++++++++++++++++++++++++++++++++++-----------
 2 files changed, 41 insertions(+), 15 deletions(-)

diff --git a/graph.c b/graph.c
index 76c38b93..abe2fbb8 100644
--- a/graph.c
+++ b/graph.c
@@ -598,10 +598,6 @@ void Resize_image(word chosen_width,word chosen_height)
     Main_image_is_modified=1;
 
     // On copie donc maintenant la partie C dans la nouvelle image.
-    //Copy_part_of_image_to_another(
-    //  Screen_backup,0,0,Min(old_width,Main_image_width),
-    //  Min(old_height,Main_image_height),old_width,
-    //  Main_screen,0,0,Main_image_width);
     for (i=0; i<NB_LAYERS; i++)
     {
       Copy_part_of_image_to_another(
diff --git a/transform.c b/transform.c
index 1707ab6f..ccf2ffe3 100644
--- a/transform.c
+++ b/transform.c
@@ -377,29 +377,59 @@ void Button_Transform_menu(void)
       // Process the transformation:
       switch(clicked_button)
       {
+        int i;
+        
         case  2 : // Flip X
-          memcpy(Main_screen,Screen_backup,Main_image_width*Main_image_height);
-          Flip_X_lowlevel(Main_screen, Main_image_width, Main_image_height);
+          for (i=0; i<NB_LAYERS; i++)
+          {
+            memcpy(Main_backups->Pages->Image[i],Main_backups->Pages->Next->Image[i],Main_image_width*Main_image_height);
+            Flip_X_lowlevel(Main_backups->Pages->Image[i], Main_image_width, Main_image_height);
+          }
           break;
         case  3 : // Flip Y      
-          memcpy(Main_screen,Screen_backup,Main_image_width*Main_image_height);
-          Flip_Y_lowlevel(Main_screen, Main_image_width, Main_image_height);
+          for (i=0; i<NB_LAYERS; i++)
+          {
+            memcpy(Main_backups->Pages->Image[i],Main_backups->Pages->Next->Image[i],Main_image_width*Main_image_height);
+            Flip_Y_lowlevel(Main_backups->Pages->Image[i], Main_image_width, Main_image_height);
+          }
           break;
         case  4 : // -90° Rotation
-          Rotate_270_deg_lowlevel(Screen_backup, Main_screen, old_width, old_height);
+          for (i=0; i<NB_LAYERS; i++)
+          {
+            Rotate_270_deg_lowlevel(Main_backups->Pages->Next->Image[i], Main_backups->Pages->Image[i], old_width, old_height);
+          }
           break;
         case  5 : // +90° Rotation
-          Rotate_90_deg_lowlevel(Screen_backup, Main_screen, old_width, old_height);
+          for (i=0; i<NB_LAYERS; i++)
+          {
+            Rotate_90_deg_lowlevel(Main_backups->Pages->Next->Image[i], Main_backups->Pages->Image[i], old_width, old_height);
+          }
           break;
         case  6 : // 180° Rotation
-          memcpy(Main_screen,Screen_backup,Main_image_width*Main_image_height);
-          Rotate_180_deg_lowlevel(Main_screen, Main_image_width, Main_image_height);
+          for (i=0; i<NB_LAYERS; i++)
+          {
+            memcpy(Main_backups->Pages->Image[i],Main_backups->Pages->Next->Image[i],Main_image_width*Main_image_height);
+            Rotate_180_deg_lowlevel(Main_backups->Pages->Image[i], Main_image_width, Main_image_height);
+          }
           break;       
         case  7 : // Resize
-          Rescale(Screen_backup, old_width, old_height, Main_screen, Main_image_width, Main_image_height, 0, 0);
-        break;
+          for (i=0; i<NB_LAYERS; i++)
+          {
+            Rescale(Main_backups->Pages->Next->Image[i], old_width, old_height, Main_backups->Pages->Image[i], Main_image_width, Main_image_height, 0, 0);
+          }
+          break;
       }
-        Display_all_screen();
+      /*
+      for (i=0; i<NB_LAYERS; i++)
+      {
+        Copy_part_of_image_to_another(
+          Main_backups->Pages->Next->Image[i],0,0,Min(old_width,Main_image_width),
+          Min(old_height,Main_image_height),old_width,
+          Main_backups->Pages->Image[i],0,0,Main_image_width);
+      }
+      */
+      Redraw_layered_image();
+      Display_all_screen();
     }
     else
     {