Add a GtkPrintSettings parameter to the printer_create_cairo_surface

2006-06-16  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtkprintbackend.h: Add a GtkPrintSettings parameter to the
	printer_create_cairo_surface method.

	* modules/printbackends/pdf/gtkprintbackendpdf.c:
	* modules/printbackends/cups/gtkprintbackendcups.c:
	* modules/printbackends/lpr/gtkprintbackendlpr.c:
	* gtk/gtkprinter.c (_gtk_printer_create_cairo_surface):
	* gtk/gtkprinter-private.h:
	* gtk/gtkprintjob.c (gtk_print_job_get_surface): Adapt all users.

ChangeLog

@@ -1,5 +1,15 @@
 2006-06-16  Matthias Clasen  <mclasen@redhat.com>
 
+	* gtk/gtkprintbackend.h: Add a GtkPrintSettings parameter to the
+	printer_create_cairo_surface method.
+	
+	* modules/printbackends/pdf/gtkprintbackendpdf.c: 
+	* modules/printbackends/cups/gtkprintbackendcups.c: 
+	* modules/printbackends/lpr/gtkprintbackendlpr.c: 
+	* gtk/gtkprinter.c (_gtk_printer_create_cairo_surface): 
+	* gtk/gtkprinter-private.h: 
+	* gtk/gtkprintjob.c (gtk_print_job_get_surface): Adapt all users.
+
 	* gtk/gtkentrycompletion.c (gtk_entry_completion_finalize): Don't
 	leak match data.  (#345107,  Christian Weiske)
 

ChangeLog.pre-2-10

@@ -1,5 +1,15 @@
 2006-06-16  Matthias Clasen  <mclasen@redhat.com>
 
+	* gtk/gtkprintbackend.h: Add a GtkPrintSettings parameter to the
+	printer_create_cairo_surface method.
+	
+	* modules/printbackends/pdf/gtkprintbackendpdf.c: 
+	* modules/printbackends/cups/gtkprintbackendcups.c: 
+	* modules/printbackends/lpr/gtkprintbackendlpr.c: 
+	* gtk/gtkprinter.c (_gtk_printer_create_cairo_surface): 
+	* gtk/gtkprinter-private.h: 
+	* gtk/gtkprintjob.c (gtk_print_job_get_surface): Adapt all users.
+
 	* gtk/gtkentrycompletion.c (gtk_entry_completion_finalize): Don't
 	leak match data.  (#345107,  Christian Weiske)
 

gtk/gtkprintbackend.h

@@ -81,6 +81,7 @@ struct _GtkPrintBackendClass
   /* Printer methods: */
   void                  (*printer_request_details)           (GtkPrinter          *printer);
   cairo_surface_t *     (*printer_create_cairo_surface)      (GtkPrinter          *printer,
+							      GtkPrintSettings    *settings,
 							      gdouble              height,
 							      gdouble              width,
 							      gint                 cache_fd);

gtk/gtkprinter-private.h

@@ -45,6 +45,7 @@ void                 _gtk_printer_prepare_for_print         (GtkPrinter
 							     GtkPrintSettings    *settings,
 							     GtkPageSetup        *page_setup);
 cairo_surface_t *    _gtk_printer_create_cairo_surface      (GtkPrinter          *printer,
+							     GtkPrintSettings    *settings,
 							     gdouble              width,
 							     gdouble              height,
 							     gint                 cache_fd);

gtk/gtkprinter.c

@@ -750,13 +750,15 @@ _gtk_printer_prepare_for_print (GtkPrinter       *printer,
 
 cairo_surface_t *
 _gtk_printer_create_cairo_surface (GtkPrinter       *printer,
+				   GtkPrintSettings *settings,
 				   gdouble           width, 
 				   gdouble           height,
 				   gint              cache_fd)
 {
   GtkPrintBackendClass *backend_class = GTK_PRINT_BACKEND_GET_CLASS (printer->priv->backend);
 
-  return backend_class->printer_create_cairo_surface (printer, width, height, cache_fd);
+  return backend_class->printer_create_cairo_surface (printer, settings,
+						      width, height, cache_fd);
 }
 
 GList  *

modules/printbackends/cups/gtkprintbackendcups.c

@@ -248,23 +248,31 @@ gtk_print_backend_cups_class_init (GtkPrintBackendCupsClass *class)
 }
 
 static cairo_status_t
-_cairo_write_to_cups (void *cache_fd_as_pointer,
+_cairo_write_to_cups (void                *closure,
                       const unsigned char *data,
                       unsigned int         length)
 {
-  cairo_status_t result;
+  gint fd = GPOINTER_TO_INT (closure);
-  gint cache_fd;
+  gssize written;
-  cache_fd = GPOINTER_TO_INT (cache_fd_as_pointer);
   
-  result = CAIRO_STATUS_WRITE_ERROR;
+  while (length > 0) 
+    {
+      written = write (fd, data, length);
 
-  /* write out the buffer */
+      if (written == -1)
-  if (write (cache_fd, data, length) != -1)
+	{
-      result = CAIRO_STATUS_SUCCESS;
+	  if (errno == EAGAIN || errno == EINTR)
+	    continue;
 	  
-  return result;
+	  return CAIRO_STATUS_WRITE_ERROR;
 	}    
 
+      data += written;
+      length -= written;
+    }
+
+  return CAIRO_STATUS_SUCCESS;
+}
 
 static cairo_surface_t *
 cups_printer_create_cairo_surface (GtkPrinter       *printer,
@@ -885,9 +893,10 @@ mark_printer_inactive (GtkPrinter *printer,
 }
 
 static gint
-find_printer (GtkPrinter *printer, const char *find_name)
+find_printer (GtkPrinter  *printer, 
+	      const gchar *find_name)
 {
-  const char *printer_name;
+  const gchar *printer_name;
 
   printer_name = gtk_printer_get_name (printer);
   return g_ascii_strcasecmp (printer_name, find_name);
@@ -1498,7 +1507,8 @@ static const char *cups_option_blacklist[] = {
 };
 
 static char *
-get_option_text (ppd_file_t *ppd_file, ppd_option_t *option)
+get_option_text (ppd_file_t   *ppd_file, 
+		 ppd_option_t *option)
 {
   int i;
   char *utf8;
@@ -1518,7 +1528,8 @@ get_option_text (ppd_file_t *ppd_file, ppd_option_t *option)
 }
 
 static char *
-get_choice_text (ppd_file_t *ppd_file, ppd_choice_t *choice)
+get_choice_text (ppd_file_t   *ppd_file, 
+		 ppd_choice_t *choice)
 {
   int i;
   ppd_option_t *option = choice->option;
@@ -1534,7 +1545,8 @@ get_choice_text (ppd_file_t *ppd_file, ppd_choice_t *choice)
 }
 
 static gboolean
-group_has_option (ppd_group_t *group, ppd_option_t *option)
+group_has_option (ppd_group_t  *group, 
+		  ppd_option_t *option)
 {
   int i;
 
@@ -1737,7 +1749,7 @@ available_choices (ppd_file_t *ppd,
 static GtkPrinterOption *
 create_pickone_option (ppd_file_t   *ppd_file,
 		       ppd_option_t *ppd_option,
-		       const char *gtk_name)
+		       const gchar  *gtk_name)
 {
   GtkPrinterOption *option;
   ppd_choice_t **available;
@@ -1786,7 +1798,7 @@ create_pickone_option (ppd_file_t *ppd_file,
 static GtkPrinterOption *
 create_boolean_option (ppd_file_t   *ppd_file,
 		       ppd_option_t *ppd_option,
-		       const char *gtk_name)
+		       const gchar  *gtk_name)
 {
   GtkPrinterOption *option;
   ppd_choice_t **available;
@@ -1822,8 +1834,8 @@ create_boolean_option (ppd_file_t *ppd_file,
   return option;
 }
 
-static char *
+static gchar *
-get_option_name (const char *keyword)
+get_option_name (const gchar *keyword)
 {
   int i;
 
@@ -1835,7 +1847,8 @@ get_option_name (const char *keyword)
 }
 
 static int
-strptr_cmp (const void *a, const void *b)
+strptr_cmp (const void *a, 
+	    const void *b)
 {
   char **aa = (char **)a;
   char **bb = (char **)b;
@@ -1844,7 +1857,9 @@ strptr_cmp (const void *a, const void *b)
 
 
 static gboolean
-string_in_table (char *str, const char *table[], int table_len)
+string_in_table (gchar       *str, 
+		 const gchar *table[], 
+		 gint         table_len)
 {
   return bsearch (&str, table, table_len, sizeof (char *), (void *)strptr_cmp) != NULL;
 }
@@ -1922,7 +1937,7 @@ handle_group (GtkPrinterOptionSet *set,
 	      ppd_group_t         *toplevel_group,
 	      GtkPrintSettings    *settings)
 {
-  int i;
+  gint i;
 
   /* Ignore installable options */
   if (strcmp (toplevel_group->name, "InstallableOptions") == 0)
@@ -2148,10 +2163,10 @@ typedef struct {
 static void
 map_settings_to_option (GtkPrinterOption  *option,
 			const NameMapping  table[],
-			int n_elements,
+			gint               n_elements,
 			GtkPrintSettings  *settings,
-			const char *standard_name,
+			const gchar       *standard_name,
-			const char *cups_name)
+			const gchar       *cups_name)
 {
   int i;
   char *name;
@@ -2196,12 +2211,12 @@ map_settings_to_option (GtkPrinterOption *option,
 }
 
 static void
-map_option_to_settings (const char *value,
+map_option_to_settings (const gchar       *value,
 			const NameMapping  table[],
-			int n_elements,
+			gint               n_elements,
 			GtkPrintSettings  *settings,
-			const char *standard_name,
+			const gchar       *standard_name,
-			const char *cups_name)
+			const gchar       *cups_name)
 {
   int i;
   char *name;
@@ -2582,10 +2597,10 @@ cups_printer_list_papers (GtkPrinter *printer)
 
 static void
 cups_printer_get_hard_margins (GtkPrinter *printer,
-			       double     *top,
+			       gdouble    *top,
-			       double     *bottom,
+			       gdouble    *bottom,
-			       double     *left,
+			       gdouble    *left,
-			       double     *right)
+			       gdouble    *right)
 {
   ppd_file_t *ppd_file;
 

modules/printbackends/lpr/gtkprintbackendlpr.c

@@ -74,6 +74,7 @@ static void                 lpr_printer_prepare_for_print         (GtkPrinter
 								   GtkPrintSettings        *settings,
 								   GtkPageSetup            *page_setup);
 static cairo_surface_t *    lpr_printer_create_cairo_surface      (GtkPrinter              *printer,
+								   GtkPrintSettings        *settings,
 								   gdouble                  width,
 								   gdouble                  height,
 								   gint                     cache_fd);
@@ -163,26 +164,36 @@ gtk_print_backend_lpr_class_init (GtkPrintBackendLprClass *class)
 }
 
 static cairo_status_t
-_cairo_write (void *cache_fd_as_pointer,
+_cairo_write (void                *closure,
               const unsigned char *data,
               unsigned int         length)
 {
-  cairo_status_t result;
+  gint fd = GPOINTER_TO_INT (closure);
-  gint cache_fd;
+  gssize written;
-  cache_fd = GPOINTER_TO_INT (cache_fd_as_pointer);
   
-  result = CAIRO_STATUS_WRITE_ERROR;
+  while (length > 0) 
+    {
+      written = write (fd, data, length);
 
-  /* write out the buffer */
+      if (written == -1)
-  if (write (cache_fd, data, length) != -1)
+	{
-      result = CAIRO_STATUS_SUCCESS;
+	  if (errno == EAGAIN || errno == EINTR)
+	    continue;
 	  
-  return result;
+	  return CAIRO_STATUS_WRITE_ERROR;
+	}    
+
+      data += written;
+      length -= written;
+    }
+
+  return CAIRO_STATUS_SUCCESS;
 }
 
 
 static cairo_surface_t *
 lpr_printer_create_cairo_surface (GtkPrinter       *printer,
+				  GtkPrintSettings *settings,
 				  gdouble           width, 
 				  gdouble           height,
 				  gint              cache_fd)
@@ -192,7 +203,7 @@ lpr_printer_create_cairo_surface (GtkPrinter *printer,
   surface = cairo_ps_surface_create_for_stream (_cairo_write, GINT_TO_POINTER (cache_fd), width, height);
 
   /* TODO: DPI from settings object? */
-  cairo_ps_surface_set_dpi (surface, 300, 300);
+  cairo_surface_set_fallback_resolution (surface, 300, 300);
 
   return surface;
 }

modules/printbackends/pdf/gtkprintbackendpdf.c

@@ -81,6 +81,7 @@ static void                 gtk_print_backend_pdf_print_stream    (GtkPrintBacke
 								   gpointer                 user_data,
 								   GDestroyNotify           dnotify);
 static cairo_surface_t *    pdf_printer_create_cairo_surface      (GtkPrinter              *printer,
+								   GtkPrintSettings        *settings,
 								   gdouble                  width,
 								   gdouble                  height,
 								   gint                     cache_fd);
@@ -164,26 +165,36 @@ gtk_print_backend_pdf_class_init (GtkPrintBackendPdfClass *class)
 }
 
 static cairo_status_t
-_cairo_write (void *cache_fd_as_pointer,
+_cairo_write (void                *closure,
               const unsigned char *data,
               unsigned int         length)
 {
-  cairo_status_t result;
+  gint fd = GPOINTER_TO_INT (closure);
-  gint cache_fd;
+  gssize written;
-  cache_fd = GPOINTER_TO_INT (cache_fd_as_pointer);
   
-  result = CAIRO_STATUS_WRITE_ERROR;
+  while (length > 0) 
+    {
+      written = write (fd, data, length);
 
-  /* write out the buffer */
+      if (written == -1)
-  if (write (cache_fd, data, length) != -1)
+	{
-      result = CAIRO_STATUS_SUCCESS;
+	  if (errno == EAGAIN || errno == EINTR)
+	    continue;
 	  
-  return result;
+	  return CAIRO_STATUS_WRITE_ERROR;
+	}    
+
+      data += written;
+      length -= written;
+    }
+
+  return CAIRO_STATUS_SUCCESS;
 }
 
 
 static cairo_surface_t *
 pdf_printer_create_cairo_surface (GtkPrinter       *printer,
+				  GtkPrintSettings *settings,
 				  gdouble           width, 
 				  gdouble           height,
 				  gint              cache_fd)