Trim trailing white spaces on empty lines.
[geeqie.git] / src / image_load_jpeg.c
index 0c3c319..4fbbd29 100644 (file)
@@ -55,16 +55,16 @@ struct _ImageLoaderJpeg {
        ImageLoaderBackendCbAreaUpdated area_updated_cb;
        ImageLoaderBackendCbSize size_cb;
        ImageLoaderBackendCbAreaPrepared area_prepared_cb;
-       
+
        gpointer data;
-       
+
        GdkPixbuf *pixbuf;
        guint requested_width;
        guint requested_height;
-       
+
        gboolean abort;
        gboolean stereo;
-       
+
 };
 
 /* error handler data */
@@ -92,7 +92,7 @@ explode_gray_into_buf (struct jpeg_decompress_struct *cinfo,
        w = cinfo->output_width;
        for (i = cinfo->rec_outbuf_height - 1; i >= 0; i--) {
                guchar *from, *to;
-               
+
                from = lines[i] + w - 1;
                to = lines[i] + (w - 1) * 3;
                for (j = w - 1; j >= 0; j--) {
@@ -118,7 +118,7 @@ convert_cmyk_to_rgb (struct jpeg_decompress_struct *cinfo,
 
        for (i = cinfo->rec_outbuf_height - 1; i >= 0; i--) {
                guchar *p;
-               
+
                p = lines[i];
                for (j = 0; j < cinfo->output_width; j++) {
                        int c, m, y, k;
@@ -146,7 +146,7 @@ convert_cmyk_to_rgb (struct jpeg_decompress_struct *cinfo,
 static gpointer image_loader_jpeg_new(ImageLoaderBackendCbAreaUpdated area_updated_cb, ImageLoaderBackendCbSize size_cb, ImageLoaderBackendCbAreaPrepared area_prepared_cb, gpointer data)
 {
         ImageLoaderJpeg *loader = g_new0(ImageLoaderJpeg, 1);
-        
+
        loader->area_updated_cb = area_updated_cb;
        loader->size_cb = size_cb;
        loader->area_prepared_cb = area_prepared_cb;
@@ -159,9 +159,9 @@ fatal_error_handler (j_common_ptr cinfo)
 {
        struct error_handler_data *errmgr;
         char buffer[JMSG_LENGTH_MAX];
-        
+
        errmgr = (struct error_handler_data *) cinfo->err;
-        
+
         /* Create the message */
         (* cinfo->err->format_message) (cinfo, buffer);
 
@@ -177,7 +177,7 @@ fatal_error_handler (j_common_ptr cinfo)
                              _("Error interpreting JPEG image file (%s)"),
                              buffer);
         }
-        
+
        siglongjmp (errmgr->setjmp_buffer, 1);
 
         g_assert_not_reached ();
@@ -278,7 +278,7 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
        guint stereo_length = 0;
 
        struct error_handler_data jerr;
-       
+
        lj->stereo = FALSE;
 
        MPOData *mpo = jpeg_get_mpo_data(buf, count);
@@ -287,7 +287,7 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
                guint i;
                gint idx1 = -1, idx2 = -1;
                guint num2 = 1;
-               
+
                for (i = 0; i < mpo->num_images; i++)
                        {
                        if (mpo->images[i].type_code == 0x20002)
@@ -303,7 +303,7 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
                                        }
                                }
                        }
-                       
+
                if (idx1 >= 0 && idx2 >= 0)
                        {
                        lj->stereo = TRUE;
@@ -333,20 +333,20 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
                if (lj->stereo) jpeg_destroy_decompress(&cinfo2);
                return FALSE;
                }
-       
+
        jpeg_create_decompress(&cinfo);
 
        set_mem_src(&cinfo, (unsigned char *)buf, count);
 
 
        jpeg_read_header(&cinfo, TRUE);
-       
+
        if (lj->stereo)
                {
                jpeg_create_decompress(&cinfo2);
                set_mem_src(&cinfo2, stereo_buf2, stereo_length);
                jpeg_read_header(&cinfo2, TRUE);
-               
+
                if (cinfo.image_width != cinfo2.image_width ||
                    cinfo.image_height != cinfo2.image_height)
                        {
@@ -356,12 +356,12 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
                        }
                }
 
-                   
+
 
        lj->requested_width = lj->stereo ? cinfo.image_width * 2: cinfo.image_width;
        lj->requested_height = cinfo.image_height;
        lj->size_cb(loader, lj->requested_width, lj->requested_height, lj->data);
-                       
+
        cinfo.scale_num = 1;
        for (cinfo.scale_denom = 2; cinfo.scale_denom <= 8; cinfo.scale_denom *= 2) {
                jpeg_calc_output_dimensions(&cinfo);
@@ -378,10 +378,10 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
                jpeg_calc_output_dimensions(&cinfo2);
                jpeg_start_decompress(&cinfo2);
                }
-               
+
 
        jpeg_start_decompress(&cinfo);
-       
+
 
        if (lj->stereo)
                {
@@ -394,8 +394,8 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
                        lj->stereo = FALSE;
                        }
                }
-       
-       
+
+
        lj->pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
                                     cinfo.out_color_components == 4 ? TRUE : FALSE,
                                     8, lj->stereo ? cinfo.output_width * 2: cinfo.output_width, cinfo.output_height);
@@ -412,7 +412,7 @@ static gboolean image_loader_jpeg_load (gpointer loader, const guchar *buf, gsiz
        rowstride = gdk_pixbuf_get_rowstride(lj->pixbuf);
        dptr = gdk_pixbuf_get_pixels(lj->pixbuf);
        dptr2 = gdk_pixbuf_get_pixels(lj->pixbuf) + ((cinfo.out_color_components == 4) ? 4 * cinfo.output_width : 3 * cinfo.output_width);
-       
+
 
        while (cinfo.output_scanline < cinfo.output_height && !lj->abort)
                {
@@ -490,7 +490,7 @@ void image_loader_backend_set_jpeg(ImageLoaderBackend *funcs)
        funcs->close = image_loader_jpeg_close;
        funcs->abort = image_loader_jpeg_abort;
        funcs->free = image_loader_jpeg_free;
-       
+
        funcs->get_format_name = image_loader_jpeg_get_format_name;
        funcs->get_format_mime_types = image_loader_jpeg_get_format_mime_types;
 }