1 files changed, 54 insertions, 54 deletions
diff --git a/backend/dvi/dvi-document.c b/backend/dvi/dvi-document.c
index 6051b7b1..1a84fe72 100644
--- a/backend/dvi/dvi-document.c
+++ b/backend/dvi/dvi-document.c
@@ -54,11 +54,11 @@ struct _DviDocument
 DviContext *context;
 DviPageSpec *spec;
 DviParams *params;
- 
+
 /* To let document scale we should remember width and height */
 double base_width;
 double base_height;
- 
+
 gchar *uri;
 
 /* PDF exporter */
@@ -87,11 +87,11 @@ dvi_document_load (EvDocument *document,
 {
 gchar *filename;
 DviDocument *dvi_document = DVI_DOCUMENT(document);
- 
+
 filename = g_filename_from_uri (uri, NULL, error);
 if (!filename)
 return FALSE;
- 
+
 g_mutex_lock (&dvi_context_mutex);
 if (dvi_document->context)
 mdvi_destroy_context (dvi_document->context);
@@ -99,7 +99,7 @@ dvi_document_load (EvDocument *document,
 dvi_document->context = mdvi_init_context(dvi_document->params, dvi_document->spec, filename);
 g_mutex_unlock (&dvi_context_mutex);
 g_free (filename);
- 
+
 if (!dvi_document->context) {
 g_set_error_literal (error,
 EV_DOCUMENT_ERROR,
@@ -107,19 +107,19 @@ dvi_document_load (EvDocument *document,
 _("DVI document has incorrect format"));
 return FALSE;
 }
- 
+
 mdvi_cairo_device_init (&dvi_document->context->device);
- 
- 
- dvi_document->base_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv 
+
+
+ dvi_document->base_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv
 + 2 * unit2pix(dvi_document->params->dpi, MDVI_HMARGIN) / dvi_document->params->hshrink;
- 
- dvi_document->base_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv 
+
+ dvi_document->base_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv
 + 2 * unit2pix(dvi_document->params->vdpi, MDVI_VMARGIN) / dvi_document->params->vshrink;
- 
+
 g_free (dvi_document->uri);
 dvi_document->uri = g_strdup (uri);
- 
+
 return TRUE;
 }
 
@@ -138,7 +138,7 @@ static int
 dvi_document_get_n_pages (EvDocument *document)
 {
 DviDocument *dvi_document = DVI_DOCUMENT (document);
- 
+
 return dvi_document->context->npages;
 }
 
@@ -148,7 +148,7 @@ dvi_document_get_page_size (EvDocument *document,
 double *width,
 double *height)
 {
- DviDocument *dvi_document = DVI_DOCUMENT (document); 
+ DviDocument *dvi_document = DVI_DOCUMENT (document);
 
 *width = dvi_document->base_width;
 *height = dvi_document->base_height;;
@@ -165,15 +165,15 @@ dvi_document_render (EvDocument *document,
 gint proposed_width, proposed_height;
 gint xmargin = 0, ymargin = 0;
 
- /* We should protect our context since it's not 
- * thread safe. The work to the future - 
+ /* We should protect our context since it's not
+ * thread safe. The work to the future -
 * let context render page independently
 */
 g_mutex_lock (&dvi_context_mutex);
- 
+
 mdvi_setpage (dvi_document->context, rc->page->index);
- 
- mdvi_set_shrink (dvi_document->context, 
+
+ mdvi_set_shrink (dvi_document->context,
 (int)((dvi_document->params->hshrink - 1) / rc->scale) + 1,
 (int)((dvi_document->params->vshrink - 1) / rc->scale) + 1);
 
@@ -181,12 +181,12 @@ dvi_document_render (EvDocument *document,
 required_height = dvi_document->base_height * rc->scale + 0.5;
 proposed_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv;
 proposed_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv;
- 
+
 if (required_width >= proposed_width)
 xmargin = (required_width - proposed_width) / 2;
 if (required_height >= proposed_height)
 ymargin = (required_height - proposed_height) / 2;
- 
+
 mdvi_cairo_device_set_margins (&dvi_document->context->device, xmargin, ymargin);
 mdvi_cairo_device_set_scale (&dvi_document->context->device, rc->scale);
 mdvi_cairo_device_render (dvi_document->context);
@@ -196,18 +196,18 @@ dvi_document_render (EvDocument *document,
 
 rotated_surface = ev_document_misc_surface_rotate_and_scale (surface,
 required_width,
- required_height, 
+ required_height,
 rc->rotation);
 cairo_surface_destroy (surface);
- 
+
 return rotated_surface;
 }
 
 static void
 dvi_document_finalize (GObject *object)
-{ 
+{
 DviDocument *dvi_document = DVI_DOCUMENT(object);
- 
+
 g_mutex_lock (&dvi_context_mutex);
 if (dvi_document->context) {
 mdvi_cairo_device_free (&dvi_document->context->device);
@@ -220,12 +220,12 @@ dvi_document_finalize (GObject *object)
 
 if (dvi_document->exporter_filename)
 g_free (dvi_document->exporter_filename);
- 
+
 if (dvi_document->exporter_opts)
 g_string_free (dvi_document->exporter_opts, TRUE);
 
 g_free (dvi_document->uri);
- 
+
 G_OBJECT_CLASS (dvi_document_parent_class)->finalize (object);
 }
 
@@ -258,10 +258,10 @@ dvi_document_class_init (DviDocumentClass *klass)
 
 static void
 dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
- EvRenderContext *rc, 
+ EvRenderContext *rc,
 gint *width,
 gint *height)
-{ 
+{
 DviDocument *dvi_document = DVI_DOCUMENT (document);
 gdouble page_width = dvi_document->base_width;
 gdouble page_height = dvi_document->base_height;
@@ -277,7 +277,7 @@ dvi_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
 
 static GdkPixbuf *
 dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
- EvRenderContext *rc, 
+ EvRenderContext *rc,
 gboolean border)
 {
 DviDocument *dvi_document = DVI_DOCUMENT (document);
@@ -291,24 +291,24 @@ dvi_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
 thumb_height = (gint) (dvi_document->base_height * rc->scale);
 
 g_mutex_lock (&dvi_context_mutex);
- 
+
 mdvi_setpage (dvi_document->context, rc->page->index);
 
- mdvi_set_shrink (dvi_document->context, 
+ mdvi_set_shrink (dvi_document->context,
 (int)dvi_document->base_width * dvi_document->params->hshrink / thumb_width,
 (int)dvi_document->base_height * dvi_document->params->vshrink / thumb_height);
 
 proposed_width = dvi_document->context->dvi_page_w * dvi_document->context->params.conv;
 proposed_height = dvi_document->context->dvi_page_h * dvi_document->context->params.vconv;
- 
+
 if (border) {
- mdvi_cairo_device_set_margins (&dvi_document->context->device, 
+ mdvi_cairo_device_set_margins (&dvi_document->context->device,
 MAX (thumb_width - proposed_width, 0) / 2,
- MAX (thumb_height - proposed_height, 0) / 2); 
+ MAX (thumb_height - proposed_height, 0) / 2);
 } else {
- mdvi_cairo_device_set_margins (&dvi_document->context->device, 
+ mdvi_cairo_device_set_margins (&dvi_document->context->device,
 MAX (thumb_width - proposed_width - 2, 0) / 2,
- MAX (thumb_height - proposed_height - 2, 0) / 2); 
+ MAX (thumb_height - proposed_height - 2, 0) / 2);
 }
 
 mdvi_cairo_device_set_scale (&dvi_document->context->device, rc->scale);
@@ -345,11 +345,11 @@ dvi_document_file_exporter_begin (EvFileExporter *exporter,
 EvFileExporterContext *fc)
 {
 DviDocument *dvi_document = DVI_DOCUMENT(exporter);
- 
+
 if (dvi_document->exporter_filename)
- g_free (dvi_document->exporter_filename); 
+ g_free (dvi_document->exporter_filename);
 dvi_document->exporter_filename = g_strdup (fc->filename);
- 
+
 if (dvi_document->exporter_opts) {
 g_string_free (dvi_document->exporter_opts, TRUE);
 }
@@ -372,16 +372,16 @@ dvi_document_file_exporter_end (EvFileExporter *exporter)
 gint exit_stat;
 GError *err = NULL;
 gboolean success;
- 
+
 DviDocument *dvi_document = DVI_DOCUMENT(exporter);
 gchar* quoted_filename = g_shell_quote (dvi_document->context->filename);
- 
+
 command_line = g_strdup_printf ("dvipdfm %s -o %s %s", /* dvipdfm -s 1,2,.., -o exporter_filename dvi_filename */
 dvi_document->exporter_opts->str,
 dvi_document->exporter_filename,
 quoted_filename);
 g_free (quoted_filename);
- 
+
 success = g_spawn_command_line_sync (command_line,
 NULL,
 NULL,
@@ -469,7 +469,7 @@ hsb2rgb (float h, float s, float v, guchar *red, guchar *green, guchar *blue)
 *red = (guchar)floor(r * 255.0);
 *green = (guchar)floor(g * 255.0);
 *blue = (guchar)floor(b * 255.0);
- 
+
 return TRUE;
 }
 
@@ -498,7 +498,7 @@ dvi_document_do_color_special (DviContext *dvi, const char *prefix, const char *
 } else if (strncmp (arg, "push", 4) == 0) {
 /* Find color source: Named, CMYK or RGB */
 const char *tmp = arg + 4;
- 
+
 while (isspace (*tmp)) tmp++;
 
 if (!strncmp ("rgb", tmp, 3)) {
@@ -506,7 +506,7 @@ dvi_document_do_color_special (DviContext *dvi, const char *prefix, const char *
 guchar red, green, blue;
 
 parse_color (tmp + 4, rgb, 3);
- 
+
 red = 255 * rgb[0];
 green = 255 * rgb[1];
 blue = 255 * rgb[2];
@@ -517,14 +517,14 @@ dvi_document_do_color_special (DviContext *dvi, const char *prefix, const char *
 guchar red, green, blue;
 
 parse_color (tmp + 4, hsb, 3);
- 
+
 if (hsb2rgb (hsb[0], hsb[1], hsb[2], &red, &green, &blue))
 mdvi_push_color (dvi, RGB2ULONG (red, green, blue), 0xFFFFFFFF);
 } else if (!strncmp ("cmyk", tmp, 4)) {
 gdouble cmyk[4];
 double r, g, b;
 guchar red, green, blue;
- 
+
 parse_color (tmp + 5, cmyk, 4);
 
 r = 1.0 - cmyk[0] - cmyk[3];
@@ -540,7 +540,7 @@ dvi_document_do_color_special (DviContext *dvi, const char *prefix, const char *
 red = r * 255 + 0.5;
 green = g * 255 + 0.5;
 blue = b * 255 + 0.5;
- 
+
 mdvi_push_color (dvi, RGB2ULONG (red, green, blue), 0xFFFFFFFF);
 } else if (!strncmp ("gray ", tmp, 5)) {
 gdouble gray;
@@ -553,7 +553,7 @@ dvi_document_do_color_special (DviContext *dvi, const char *prefix, const char *
 mdvi_push_color (dvi, RGB2ULONG (rgb, rgb, rgb), 0xFFFFFFFF);
 } else {
 GdkColor color;
- 
+
 if (gdk_color_parse (tmp, &color)) {
 guchar red, green, blue;
 
@@ -569,8 +569,8 @@ dvi_document_do_color_special (DviContext *dvi, const char *prefix, const char *
 
 static void
 dvi_document_init_params (DviDocument *dvi_document)
-{ 
- dvi_document->params = g_new0 (DviParams, 1); 
+{
+ dvi_document->params = g_new0 (DviParams, 1);
 
 dvi_document->params->dpi = MDVI_DPI;
 dvi_document->params->vdpi = MDVI_VDPI;
@@ -585,7 +585,7 @@ dvi_document_init_params (DviDocument *dvi_document)
 dvi_document->params->orientation = MDVI_ORIENT_TBLR;
 
 dvi_document->spec = NULL;
- 
+
 dvi_document->params->bg = 0xffffffff;
 dvi_document->params->fg = 0xff000000;
 }