4 files changed, 151 insertions, 3 deletions
diff --git a/src/cairo/cdcairoctx.h b/src/cairo/cdcairoctx.h
index 03a719c..776e8a8 100644
--- a/src/cairo/cdcairoctx.h
+++ b/src/cairo/cdcairoctx.h
@@ -13,6 +13,9 @@
 #include "cd.h"
 #include "cd_private.h"
 
+#ifndef __GTK_PRINT_UNIX_DIALOG_H__
+typedef struct _GtkPrintJob  GtkPrintJob;
+#endif
 
 struct _cdCtxImage {
   unsigned int w, h;
@@ -68,6 +71,8 @@ struct _cdCtxCanvas
 
   cdImage* image_dbuffer;       /* Used by double buffer driver */
   cdCanvas* canvas_dbuffer;
+
+  GtkPrintJob* job;    /* used in Printer */
 };
 
 #define cdCairoGetRed(_)   (((double)cdRed(_))/255.)
diff --git a/src/cairo/cdcairoimg.c b/src/cairo/cdcairoimg.c
index 04b3f46..bc39129 100644
--- a/src/cairo/cdcairoimg.c
+++ b/src/cairo/cdcairoimg.c
@@ -45,7 +45,6 @@ static cdContext cdImageContext =
   NULL
 };
 
-
 cdContext* cdContextCairoImage(void)
 {
   return &cdImageContext;
diff --git a/src/cairo/cdcairoplus.c b/src/cairo/cdcairoplus.c
index c50f1ec..5da7546 100644
--- a/src/cairo/cdcairoplus.c
+++ b/src/cairo/cdcairoplus.c
@@ -18,8 +18,8 @@ void cdInitContextPlus(void)
   ctx_list[CD_CTX_NATIVEWINDOW] = cdContextCairoNativeWindow();
   ctx_list[CD_CTX_IMAGE] = cdContextCairoImage();
   ctx_list[CD_CTX_DBUFFER] = cdContextCairoDBuffer();
-#ifdef WIN32
-//  ctx_list[CD_CTX_PRINTER] = cdContextCairoPrinter();
+#ifndef WIN32
+  ctx_list[CD_CTX_PRINTER] = cdContextCairoPrinter();
 #endif
 
   cdInitContextPlusList(ctx_list);
diff --git a/src/cairo/cdcairoprn.c b/src/cairo/cdcairoprn.c
new file mode 100644
index 0000000..924b1a2
--- /dev/null
+++ b/src/cairo/cdcairoprn.c
@@ -0,0 +1,144 @@
+/** \file
+ * \brief Cairo/GTK Printer Driver  (UNIX Only)
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <gtk/gtkprintunixdialog.h>
+
+#include "cdcairoctx.h"
+#include "cdprint.h"
+
+
+
+static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
+{
+  //if(ctxcanvas->settings)
+  //  g_object_unref(ctxcanvas->settings);
+
+  gtk_print_job_send(ctxcanvas->job, NULL, NULL, NULL);
+
+  cdcairoKillCanvas(ctxcanvas);
+}
+
+static char* get_printername_attrib(cdCtxCanvas* ctxcanvas)
+{
+  return (char*)gtk_printer_get_name(gtk_print_job_get_printer(ctxcanvas->job));
+}
+
+static cdAttribute printername_attrib =
+{
+  "PRINTERNAME",
+  NULL,
+  get_printername_attrib
+}; 
+
+static void cdcreatecanvas(cdCanvas* canvas, void *data)
+{
+  cdCtxCanvas* ctxcanvas;
+  char *data_str = (char*) data;
+  char docname[256] = "CD - Canvas Draw Document";
+  GtkPrintUnixDialog* dialog;
+  GtkPrinter* printer;
+  GtkPrintSettings* settings;
+  GtkPageSetup* page_setup;
+  GtkPrintJob* job;
+  int show_dialog = 0;
+
+  /* Starting parameters */
+  if (data_str == NULL) 
+    return;
+
+  if (data_str[0] != 0)
+  {
+    char *ptr = strstr(data_str, "-d");
+
+    if (ptr != NULL)
+      show_dialog = 1;
+
+    if (data_str[0] != '-')
+    {
+      strcpy(docname, data_str);
+
+      if (show_dialog)
+        docname[ptr - data_str - 1] = 0;
+    }
+  }
+
+  dialog = (GtkPrintUnixDialog*)gtk_print_unix_dialog_new(NULL, NULL);
+
+  //GTK_PRINT_CAPABILITY_PAGE_SET         = 1 << 0,
+  //GTK_PRINT_CAPABILITY_COPIES           = 1 << 1,
+  //GTK_PRINT_CAPABILITY_COLLATE          = 1 << 2,
+  //GTK_PRINT_CAPABILITY_REVERSE          = 1 << 3,
+  //GTK_PRINT_CAPABILITY_SCALE            = 1 << 4,
+  //GTK_PRINT_CAPABILITY_GENERATE_PDF     = 1 << 5,
+  //GTK_PRINT_CAPABILITY_GENERATE_PS      = 1 << 6,
+  //GTK_PRINT_CAPABILITY_PREVIEW          = 1 << 7,
+  //GTK_PRINT_CAPABILITY_NUMBER_UP        = 1 << 8,
+  //GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT = 1 << 9
+
+  gtk_print_unix_dialog_set_manual_capabilities(dialog, GTK_PRINT_CAPABILITY_GENERATE_PDF|GTK_PRINT_CAPABILITY_GENERATE_PS);
+
+  gtk_widget_realize(GTK_WIDGET(dialog));
+
+  if (show_dialog)
+  {
+    int response = gtk_dialog_run(GTK_DIALOG(dialog));
+
+    if (response == GTK_RESPONSE_CANCEL)
+    {
+      gtk_widget_destroy(GTK_WIDGET(dialog));  
+      return;
+    }
+  }
+
+  printer = gtk_print_unix_dialog_get_selected_printer(dialog);
+  settings = gtk_print_unix_dialog_get_settings(dialog);
+  page_setup = gtk_print_unix_dialog_get_page_setup(dialog);
+
+  job = gtk_print_job_new(docname, printer, settings, page_setup);
+
+  canvas->w = (int)gtk_page_setup_get_page_width(page_setup, GTK_UNIT_PIXEL);
+  canvas->h = (int)gtk_page_setup_get_page_height(page_setup, GTK_UNIT_PIXEL);
+  canvas->w_mm = (int)gtk_page_setup_get_page_width(page_setup, GTK_UNIT_MM);
+  canvas->h_mm = (int)gtk_page_setup_get_page_height(page_setup, GTK_UNIT_MM);
+  canvas->bpp  = 24;
+  canvas->xres = (double)canvas->w / canvas->w_mm;
+  canvas->yres = (double)canvas->h / canvas->h_mm;
+
+  ctxcanvas = cdcairoCreateCanvas(canvas, cairo_create(gtk_print_job_get_surface(job, NULL)));
+  ctxcanvas->job = job;
+
+  cdRegisterAttribute(canvas, &printername_attrib);
+
+//  gtk_widget_destroy(GTK_WIDGET(dialog)); 
+  //g_object_unref(settings);
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  cdcairoInitTable(canvas);
+  
+  canvas->cxKillCanvas = cdkillcanvas;
+}
+
+static cdContext cdPrinterCairoContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | CD_CAP_REGION | CD_CAP_GETIMAGERGB |
+                 CD_CAP_WRITEMODE | CD_CAP_PALETTE | CD_CAP_IMAGESRV),
+  0,
+  cdcreatecanvas,
+  cdinittable,
+  NULL,
+  NULL,
+};
+
+cdContext* cdContextCairoPrinter(void)
+{
+  return &cdPrinterCairoContext;
+}