Trim trailing white spaces.
[geeqie.git] / src / image_load_tiff.c
index 1f894ac..fd938b5 100644 (file)
@@ -153,8 +153,6 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
        TIFF *tiff;
        guchar *pixels = NULL;
        gint width, height, rowstride, bytes;
-       uint16 orientation = 0;
-       uint16 transform = 0;
        uint32 rowsperstrip;
 
        lt->buffer = buf;
@@ -225,7 +223,7 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
                return FALSE;
                }
 
-       lt->pixbuf = gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, TRUE, 8, 
+       lt->pixbuf = gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, TRUE, 8,
                                                                                   width, height, rowstride,
                                                                                   free_buffer, NULL);
        if (!lt->pixbuf)
@@ -236,36 +234,6 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
                return FALSE;
                }
 
-       /* Set the "orientation" key associated with this image. libtiff 
-          orientation handling is odd, so further processing is required
-          by higher-level functions based on this tag. If the embedded
-          orientation tag is 1-4, libtiff flips/mirrors the image as
-          required, and no client processing is required - so we report 
-          no orientation. Orientations 5-8 require rotations which would 
-          swap the width and height of the image. libtiff does not do this. 
-          Instead it interprets orientations 5-8 the same as 1-4. 
-          See http://bugzilla.remotesensing.org/show_bug.cgi?id=1548.
-          To correct for this, the client must apply the transform normally
-          used for orientation 5 to both orientations 5 and 7, and apply
-          the transform normally used for orientation 7 for both
-          orientations 6 and 8. Then everythings works out OK! */
-       
-       TIFFGetField (tiff, TIFFTAG_ORIENTATION, &orientation);
-
-       switch (orientation) {
-               case 5:
-               case 7:
-                       transform = 5;
-                       break;
-               case 6:
-               case 8:
-                       transform = 7;
-                       break;
-               default:
-                       transform = 0;
-                       break;
-       }
-
        lt->area_prepared_cb(loader, lt->data);
 
        if (TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rowsperstrip))
@@ -304,7 +272,7 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
                                guchar *top_line, *bottom_line;
 
                                top_line = pixels + (row + i_row) * rowstride;
-                               bottom_line = pixels + (row + rows_to_write - i_row - 1) * rowstride; 
+                               bottom_line = pixels + (row + rows_to_write - i_row - 1) * rowstride;
 
                                memcpy(wrk_line, top_line, 4*width);
                                memcpy(top_line, bottom_line, 4*width);
@@ -317,7 +285,7 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
        else
                {
                /* fallback, tiled tiff */
-               if (!TIFFReadRGBAImageOriented (tiff, width, height, (uint32 *)pixels, ORIENTATION_TOPLEFT, 1)) 
+               if (!TIFFReadRGBAImageOriented (tiff, width, height, (uint32 *)pixels, ORIENTATION_TOPLEFT, 1))
                        {
                        TIFFClose(tiff);
                        return FALSE;
@@ -327,7 +295,7 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
                /* Turns out that the packing used by TIFFRGBAImage depends on
                 * the host byte order...
                 */
-               while (pixels < lt->pixbuf->pixels + bytes) 
+               while (pixels < lt->pixbuf->pixels + bytes)
                        {
                        uint32 pixel = *(uint32 *)pixels;
                        int r = TIFFGetR(pixel);