[gimp] plug-ins: port file-psp to GEGL

[Michael Natterer <mitch src gnome org>]

commit 8c72ad9bd733534e9d04c9864480ef3dd80dfd51
Author: Michael Natterer <mitch gimp org>
Date:   Mon Nov 19 00:10:17 2012 +0100

    plug-ins: port file-psp to GEGL

 plug-ins/common/Makefile.am    |    1 +
 plug-ins/common/file-psp.c     |   36 +++++++++++++++++-------------------
 plug-ins/common/plugin-defs.pl |    2 +-
 3 files changed, 19 insertions(+), 20 deletions(-)
---
diff --git a/plug-ins/common/Makefile.am b/plug-ins/common/Makefile.am
index bd510f6..17fad50 100644
--- a/plug-ins/common/Makefile.am
+++ b/plug-ins/common/Makefile.am
@@ -1390,6 +1390,7 @@ file_psp_LDADD = \
 	$(libgimpcolor)		\
 	$(libgimpbase)		\
 	$(GTK_LIBS)		\
+	$(GEGL_LIBS)		\
 	$(Z_LIBS)		\
 	$(RT_LIBS)		\
 	$(INTLLIBS)		\
diff --git a/plug-ins/common/file-psp.c b/plug-ins/common/file-psp.c
index 5c8982a..9b0af76 100644
--- a/plug-ins/common/file-psp.c
+++ b/plug-ins/common/file-psp.c
@@ -1131,15 +1131,17 @@ psp_zfree (void *opaque,
 }
 
 static int
-read_channel_data (FILE       *f,
-                   PSPimage   *ia,
-                   guchar    **pixels,
-                   guint       bytespp,
-                   guint       offset,
-                   GimpDrawable  *drawable,
-                   guint32     compressed_len)
+read_channel_data (FILE        *f,
+                   PSPimage    *ia,
+                   guchar     **pixels,
+                   guint        bytespp,
+                   guint        offset,
+                   GeglBuffer  *buffer,
+                   guint32      compressed_len)
 {
-  gint i, y, width = drawable->width, height = drawable->height;
+  gint i, y;
+  gint width = gegl_buffer_get_width (buffer);
+  gint height = gegl_buffer_get_height (buffer);
   gint npixels = width * height;
   guchar *buf;
   guchar *buf2 = NULL;  /* please the compiler */
@@ -1300,8 +1302,7 @@ read_layer_block (FILE     *f,
   guint16 bitmap_type, channel_type;
   gint width, height, bytespp, offset;
   guchar **pixels, *pixel;
-  GimpDrawable *drawable;
-  GimpPixelRgn pixel_rgn;
+  GeglBuffer *buffer;
 
   block_start = ftell (f);
 
@@ -1494,11 +1495,7 @@ read_layer_block (FILE     *f,
             pixels[i] = pixel + width * bytespp * i;
         }
 
-      drawable = gimp_drawable_get (layer_ID);
-      gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0,
-                           width, height, TRUE, FALSE);
-
-      gimp_tile_cache_size (gimp_tile_height () * width * bytespp);
+      buffer = gimp_drawable_get_buffer (layer_ID);
 
       /* Read the layer channel sub-blocks */
       while (ftell (f) < sub_block_start + sub_total_len)
@@ -1570,7 +1567,7 @@ read_layer_block (FILE     *f,
 
           if (!null_layer)
             if (read_channel_data (f, ia, pixels, bytespp,
-                                   offset, drawable, compressed_len) == -1)
+                                   offset, buffer, compressed_len) == -1)
               {
                 return -1;
               }
@@ -1581,10 +1578,10 @@ read_layer_block (FILE     *f,
             }
         }
 
-      gimp_pixel_rgn_set_rect (&pixel_rgn, pixel, 0, 0, width, height);
+      gegl_buffer_set (buffer, GEGL_RECTANGLE (0, 0, width, height), 0,
+                       NULL, pixel, GEGL_AUTO_ROWSTRIDE);
 
-      gimp_drawable_flush (drawable);
-      gimp_drawable_detach (drawable);
+      g_object_unref (buffer);
 
       g_free (pixels);
       g_free (pixel);
@@ -1913,6 +1910,7 @@ run (const gchar      *name,
   GError            *error  = NULL;
 
   INIT_I18N ();
+  gegl_init (NULL, NULL);
 
   run_mode = param[0].data.d_int32;
 
diff --git a/plug-ins/common/plugin-defs.pl b/plug-ins/common/plugin-defs.pl
index a687697..7aaebc8 100644
--- a/plug-ins/common/plugin-defs.pl
+++ b/plug-ins/common/plugin-defs.pl
@@ -67,7 +67,7 @@
     'file-pdf-load' => { ui => 1, optional => 1, libs => 'POPPLER_LIBS', cflags => 'POPPLER_CFLAGS' },
     'file-pdf-save' => { ui => 1, optional => 1, libs => 'CAIRO_PDF_LIBS', cflags => 'CAIRO_PDF_CFLAGS' },
     'file-ps' => { ui => 1, optional => 1, libs => 'GS_LIBS' },
-    'file-psp' => { ui => 1, optional => 1, libs => 'Z_LIBS' },
+    'file-psp' => { ui => 1, gegl => 1, optional => 1, libs => 'Z_LIBS' },
     'file-raw' => { ui => 1 },
     'file-sunras' => { ui => 1 },
     'file-svg' => { ui => 1, optional => 1, libs => 'SVG_LIBS', cflags => 'SVG_CFLAGS' },