[evince/wip/chpe/load-fd-backend-tiff: 1/2] tiff: Remove trailing whitespaces

[Christian Persch <chpe src gnome org>]

commit 3964fc7c00a3e0989e65ea8ea674b40338f89fe9
Author: Christian Persch <chpe src gnome org>
Date:   Tue Jan 11 21:08:42 2022 +0100

    tiff: Remove trailing whitespaces

 backend/tiff/tiff-document.c | 74 ++++++++++++++++++++++----------------------
 1 file changed, 37 insertions(+), 37 deletions(-)
---
diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c
index 3f0ad2a80..d4e219445 100644
--- a/backend/tiff/tiff-document.c
+++ b/backend/tiff/tiff-document.c
@@ -47,7 +47,7 @@ struct _TiffDocument
   TIFF *tiff;
   gint n_pages;
   TIFF2PSContext *ps_export_ctx;
-  
+
   gchar *uri;
 };
 
@@ -86,11 +86,11 @@ tiff_document_load (EvDocument  *document,
        TiffDocument *tiff_document = TIFF_DOCUMENT (document);
        gchar *filename;
        TIFF *tiff;
-       
+
        filename = g_filename_from_uri (uri, NULL, error);
        if (!filename)
                return FALSE;
-       
+
        push_handlers ();
 
 #ifdef G_OS_WIN32
@@ -109,12 +109,12 @@ tiff_document_load (EvDocument  *document,
 #endif
        if (tiff) {
                guint32 w, h;
-               
+
                /* FIXME: unused data? why bother here */
                TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &w);
                TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &h);
        }
-       
+
        if (!tiff) {
                pop_handlers ();
 
@@ -126,12 +126,12 @@ tiff_document_load (EvDocument  *document,
                g_free (filename);
                return FALSE;
        }
-       
+
        tiff_document->tiff = tiff;
        g_free (tiff_document->uri);
        g_free (filename);
        tiff_document->uri = g_strdup (uri);
-       
+
        pop_handlers ();
        return TRUE;
 }
@@ -140,24 +140,24 @@ static gboolean
 tiff_document_save (EvDocument  *document,
                    const char  *uri,
                    GError     **error)
-{              
+{
        TiffDocument *tiff_document = TIFF_DOCUMENT (document);
 
-       return ev_xfer_uri_simple (tiff_document->uri, uri, error); 
+       return ev_xfer_uri_simple (tiff_document->uri, uri, error);
 }
 
 static int
 tiff_document_get_n_pages (EvDocument  *document)
 {
        TiffDocument *tiff_document = TIFF_DOCUMENT (document);
-       
+
        g_return_val_if_fail (TIFF_IS_DOCUMENT (document), 0);
        g_return_val_if_fail (tiff_document->tiff != NULL, 0);
-       
+
        if (tiff_document->n_pages == -1) {
                push_handlers ();
                tiff_document->n_pages = 0;
-               
+
                do {
                        tiff_document->n_pages ++;
                }
@@ -201,24 +201,24 @@ tiff_document_get_page_size (EvDocument *document,
        guint32 w, h;
        gfloat x_res, y_res;
        TiffDocument *tiff_document = TIFF_DOCUMENT (document);
-       
+
        g_return_if_fail (TIFF_IS_DOCUMENT (document));
        g_return_if_fail (tiff_document->tiff != NULL);
-       
+
        push_handlers ();
        if (TIFFSetDirectory (tiff_document->tiff, page->index) != 1) {
                pop_handlers ();
                return;
        }
-       
+
        TIFFGetField (tiff_document->tiff, TIFFTAG_IMAGEWIDTH, &w);
        TIFFGetField (tiff_document->tiff, TIFFTAG_IMAGELENGTH, &h);
        tiff_document_get_resolution (tiff_document, &x_res, &y_res);
        h = h * (x_res / y_res);
-       
+
        *width = w;
        *height = h;
-       
+
        pop_handlers ();
 }
 
@@ -237,10 +237,10 @@ tiff_document_render (EvDocument      *document,
        cairo_surface_t *surface;
        cairo_surface_t *rotated_surface;
        static const cairo_user_data_key_t key;
-       
+
        g_return_val_if_fail (TIFF_IS_DOCUMENT (document), NULL);
        g_return_val_if_fail (tiff_document->tiff != NULL, NULL);
-  
+
        push_handlers ();
        if (TIFFSetDirectory (tiff_document->tiff, rc->page->index) != 1) {
                pop_handlers ();
@@ -265,9 +265,9 @@ tiff_document_render (EvDocument      *document,
        }
 
        tiff_document_get_resolution (tiff_document, &x_res, &y_res);
-       
+
        pop_handlers ();
-  
+
        /* Sanity check the doc */
        if (width <= 0 || height <= 0) {
                g_warning("Invalid width or height.");
@@ -278,16 +278,16 @@ tiff_document_render (EvDocument      *document,
        if (rowstride / 4 != width) {
                g_warning("Overflow while rendering document.");
                /* overflow, or cairo was changed in an unsupported way */
-               return NULL;                
+               return NULL;
        }
-       
+
        if (height >= INT_MAX / rowstride) {
                g_warning("Overflow while rendering document.");
                /* overflow */
                return NULL;
        }
        bytes = height * rowstride;
-       
+
        pixels = g_try_malloc (bytes);
        if (!pixels) {
                g_warning("Failed to allocate memory for rendering.");
@@ -333,7 +333,7 @@ tiff_document_render (EvDocument      *document,
                                                                     scaled_width, scaled_height,
                                                                     rc->rotation);
        cairo_surface_destroy (surface);
-       
+
        return rotated_surface;
 }
 
@@ -350,7 +350,7 @@ tiff_document_get_thumbnail (EvDocument      *document,
        GdkPixbuf *pixbuf;
        GdkPixbuf *scaled_pixbuf;
        GdkPixbuf *rotated_pixbuf;
-       
+
        push_handlers ();
        if (TIFFSetDirectory (tiff_document->tiff, rc->page->index) != 1) {
                pop_handlers ();
@@ -368,27 +368,27 @@ tiff_document_get_thumbnail (EvDocument      *document,
        }
 
        tiff_document_get_resolution (tiff_document, &x_res, &y_res);
-       
+
        pop_handlers ();
-  
+
        /* Sanity check the doc */
        if (width <= 0 || height <= 0)
-               return NULL;                
+               return NULL;
 
        if (width >= INT_MAX / 4)
                /* overflow */
-               return NULL;                
+               return NULL;
        rowstride = width * 4;
-        
+
        if (height >= INT_MAX / rowstride)
                /* overflow */
-               return NULL;                
+               return NULL;
        bytes = height * rowstride;
-       
+
        pixels = g_try_malloc (bytes);
        if (!pixels)
                return NULL;
-       
+
        if (!TIFFReadRGBAImageOriented (tiff_document->tiff,
                                        width, height,
                                        (uint32_t *)pixels,
@@ -397,7 +397,7 @@ tiff_document_get_thumbnail (EvDocument      *document,
                return NULL;
        }
 
-       pixbuf = gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, TRUE, 8, 
+       pixbuf = gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, TRUE, 8,
                                           width, height, rowstride,
                                           (GdkPixbufDestroyNotify) g_free, NULL);
        pop_handlers ();
@@ -408,10 +408,10 @@ tiff_document_get_thumbnail (EvDocument      *document,
                                                 scaled_width, scaled_height,
                                                 GDK_INTERP_BILINEAR);
        g_object_unref (pixbuf);
-       
+
        rotated_pixbuf = gdk_pixbuf_rotate_simple (scaled_pixbuf, 360 - rc->rotation);
        g_object_unref (scaled_pixbuf);
-       
+
        return rotated_pixbuf;
 }