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cups printbackend: create a pdf surface when appropriate

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This should address bug 560177.
Based on a patch by Adrian Johnson.
This commit is contained in:
Matthias Clasen 2011-01-03 09:34:04 -05:00
parent a493fad990
commit 7537907baf
1 changed files with 16 additions and 12 deletions
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28
modules/printbackends/cups/gtkprintbackendcups.c
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@ -333,18 +333,19 @@ cups_printer_create_cairo_surface (GtkPrinter *printer,
gdouble height,
GIOChannel *cache_io)
{
cairo_surface_t *surface;
cairo_surface_t *surface;
ppd_file_t *ppd_file = NULL;
ppd_attr_t *ppd_attr = NULL;
ppd_attr_t *ppd_attr_res = NULL;
ppd_attr_t *ppd_attr_screen_freq = NULL;
ppd_attr_t *ppd_attr_res_screen_freq = NULL;
gchar *res_string = NULL;
int level = 2;
/* TODO: check if it is a ps or pdf printer */
surface = cairo_ps_surface_create_for_stream (_cairo_write_to_cups, cache_io, width, height);
gint level = 2;
if (gtk_printer_accepts_pdf (printer))
surface = cairo_pdf_surface_create_for_strean (_cairo_write_to_cups, cache_io, width, height);
else
surface = cairo_ps_surface_create_for_stream (_cairo_write_to_cups, cache_io, width, height);
ppd_file = gtk_printer_cups_get_ppd (GTK_PRINTER_CUPS (printer));
@ -376,14 +377,14 @@ cups_printer_create_cairo_surface (GtkPrinter *printer,
}
}
res_string = g_strdup_printf ("%ddpi",
res_string = g_strdup_printf ("%ddpi",
gtk_print_settings_get_resolution (settings));
ppd_attr_res_screen_freq = ppdFindAttr (ppd_file, "ResScreenFreq", res_string);
g_free (res_string);
if (ppd_attr_res_screen_freq == NULL)
{
res_string = g_strdup_printf ("%dx%ddpi",
res_string = g_strdup_printf ("%dx%ddpi",
gtk_print_settings_get_resolution_x (settings),
gtk_print_settings_get_resolution_y (settings));
ppd_attr_res_screen_freq = ppdFindAttr (ppd_file, "ResScreenFreq", res_string);
@ -398,11 +399,14 @@ cups_printer_create_cairo_surface (GtkPrinter *printer,
gtk_print_settings_set_printer_lpi (settings, atof (ppd_attr_screen_freq->value));
}
if (level == 2)
cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_2);
if (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_PS)
{
if (level == 2)
cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_2);
if (level == 3)
cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_3);
if (level == 3)
cairo_ps_surface_restrict_to_level (surface, CAIRO_PS_LEVEL_3);
}
cairo_surface_set_fallback_resolution (surface,
2.0 * gtk_print_settings_get_printer_lpi (settings),