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print: Support "supported_output_file_formats" option #474

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merged 1 commit into from
Apr 11, 2024
Merged

print: Support "supported_output_file_formats" option #474

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58 changes: 42 additions & 16 deletions src/print.c
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,46 @@ can_preview (void)
return FALSE;
}

static GtkPrintCapabilities
print_capabilities_from_options (GVariant *options)
{
g_auto(GStrv) supported_output_file_formats = NULL;
GtkPrintCapabilities capabilities;

capabilities = can_preview () ? GTK_PRINT_CAPABILITY_PREVIEW : 0 |
GTK_PRINT_CAPABILITY_PAGE_SET |
GTK_PRINT_CAPABILITY_COPIES |
GTK_PRINT_CAPABILITY_COLLATE |
GTK_PRINT_CAPABILITY_REVERSE |
GTK_PRINT_CAPABILITY_SCALE |
GTK_PRINT_CAPABILITY_NUMBER_UP;

if (g_variant_lookup (options, "supported_output_file_formats", "^as", &supported_output_file_formats))
{
g_autoptr(GHashTable) formats = NULL;

g_assert (supported_output_file_formats && supported_output_file_formats[0] != NULL);

formats = g_hash_table_new (g_str_hash, g_str_equal);

for (size_t i = 0; supported_output_file_formats[i]; i++)
g_hash_table_add (formats, (gpointer) supported_output_file_formats[i]);

/* This is a limitation of GtkPrintCapability - it doesn't have an enum
* for SVG files.
*/
if (!g_hash_table_contains (formats, "svg"))
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{
if (g_hash_table_contains (formats, "pdf"))
capabilities |= GTK_PRINT_CAPABILITY_GENERATE_PDF;
if (g_hash_table_contains (formats, "ps"))
capabilities |= GTK_PRINT_CAPABILITY_GENERATE_PS;
}
}

return capabilities;
}

static gboolean
launch_preview (const char *filename,
const char *title,
Expand Down Expand Up @@ -511,14 +551,7 @@ handle_print (XdpImplPrint *object,
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (fake_parent));
gtk_window_set_modal (GTK_WINDOW (dialog), modal);
gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (dialog),
can_preview () ? GTK_PRINT_CAPABILITY_PREVIEW : 0 |
GTK_PRINT_CAPABILITY_PAGE_SET |
GTK_PRINT_CAPABILITY_COPIES |
GTK_PRINT_CAPABILITY_COLLATE |
GTK_PRINT_CAPABILITY_REVERSE |
GTK_PRINT_CAPABILITY_SCALE |
GTK_PRINT_CAPABILITY_NUMBER_UP
);
print_capabilities_from_options (arg_options));
handle = g_new0 (PrintDialogHandle, 1);
handle->impl = object;
handle->invocation = invocation;
Expand Down Expand Up @@ -665,14 +698,7 @@ handle_prepare_print (XdpImplPrint *object,
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (fake_parent));
gtk_window_set_modal (GTK_WINDOW (dialog), modal);
gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (dialog),
can_preview () ? GTK_PRINT_CAPABILITY_PREVIEW : 0 |
GTK_PRINT_CAPABILITY_PAGE_SET |
GTK_PRINT_CAPABILITY_COPIES |
GTK_PRINT_CAPABILITY_COLLATE |
GTK_PRINT_CAPABILITY_REVERSE |
GTK_PRINT_CAPABILITY_SCALE |
GTK_PRINT_CAPABILITY_NUMBER_UP
);
print_capabilities_from_options (arg_options));
gtk_print_unix_dialog_set_embed_page_setup (GTK_PRINT_UNIX_DIALOG (dialog), TRUE);
gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG (dialog), settings);
gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (dialog), page_setup);
Expand Down