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GTK printer chooser: add code to support choice of paper size and orientation

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This commit is contained in:
ManoloFLTK 2020-01-24 18:05:46 +01:00
parent 59295b52a1
commit 794eb962eb
1 changed files with 4 additions and 0 deletions
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4
src/drivers/Posix/Fl_Posix_Printer_Driver.cxx
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@ -86,6 +86,8 @@ public:
struct GtkPageRange { int start, end; };
typedef GtkPageRange* (*gtk_print_settings_get_page_ranges_t)(GtkPrintSettings*, int*);
typedef void (*g_object_unref_t)(void* object);
typedef void (*gtk_print_unix_dialog_set_embed_page_setup_t)(GtkPrintUnixDialog *dialog, gboolean embed);
typedef const char * (*gtk_check_version_t)(unsigned, unsigned, unsigned);
};
// the CALL_GTK macro produces the source code to call a GTK function given its name
@ -106,6 +108,8 @@ int Fl_GTK_Printer_Driver::begin_job(int pagecount, int *firstpage, int *lastpag
enum Fl_Paged_Device::Page_Layout layout = Fl_Paged_Device::PORTRAIT ;
GtkPrintUnixDialog *pdialog = CALL_GTK(gtk_print_unix_dialog_new)(Fl_Printer::dialog_title, NULL); //2.10
if (dlsym(ptr_gtk, "gtk_get_major_version") || !CALL_GTK(gtk_check_version)(2, 18, 0))
CALL_GTK(gtk_print_unix_dialog_set_embed_page_setup)(pdialog, true); //2.18
GtkPrintSettings *psettings = CALL_GTK(gtk_print_unix_dialog_get_settings)(pdialog); //2.10
CALL_GTK(gtk_print_settings_set)(psettings, "output-file-format", "ps"); //2.10
char line[FL_PATH_MAX + 20], cwd[FL_PATH_MAX];