Upgrading to CD 5.4 - and cleaning up.

1 files changed, 196 insertions, 0 deletions

diff --git a/cd/src/cairo/cdcairoprn_unix.c b/cd/src/cairo/cdcairoprn_unix.c
new file mode 100644
index 0000000..fa13522
--- /dev/null
+++ b/cd/src/cairo/cdcairoprn_unix.c
@@ -0,0 +1,196 @@
+/** \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/gtk.h>
+#include <gtk/gtkprintunixdialog.h>
+
+#include "cdcairoctx.h"
+#include "cdprint.h"
+
+static gboolean print_enum(GtkPrinter *printer, GtkPrinter **ret_printer)
+{
+  if (gtk_printer_is_default(printer))
+  {
+    *ret_printer = printer;
+    g_object_ref(printer);
+    return TRUE;
+  }
+  return FALSE;
+}
+
+static void finish_send(GtkPrintJob *job, GMainLoop* loop, GError *error)
+{
+  if (error != NULL)
+  {
+    GtkWidget *edialog;
+    edialog = gtk_message_dialog_new (NULL, 
+                                      GTK_DIALOG_DESTROY_WITH_PARENT,
+                                      GTK_MESSAGE_ERROR,
+                                      GTK_BUTTONS_CLOSE,
+                                      "Error printing");
+    gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (edialog), "%s", error->message);
+    gtk_window_set_modal (GTK_WINDOW (edialog), TRUE);
+    g_signal_connect(edialog, "response", G_CALLBACK (gtk_widget_destroy), NULL);
+
+    gtk_window_present(GTK_WINDOW(edialog));
+  }
+
+  g_main_loop_quit(loop);
+}
+
+static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
+{
+  GMainLoop* loop = g_main_loop_new (NULL, FALSE);
+
+  cairo_surface_finish(cairo_get_target(ctxcanvas->cr));
+
+  gtk_print_job_send(ctxcanvas->job, (GtkPrintJobCompleteFunc)finish_send, loop, NULL);
+
+  g_main_loop_run(loop);
+  g_main_loop_unref(loop);
+
+  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 = NULL;
+  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;
+    }
+  }
+
+  if (show_dialog)
+  {
+    int response;
+
+    dialog = (GtkPrintUnixDialog*)gtk_print_unix_dialog_new(NULL, NULL);
+
+    gtk_print_unix_dialog_set_manual_capabilities(dialog,
+						   GTK_PRINT_CAPABILITY_PAGE_SET |
+						   GTK_PRINT_CAPABILITY_COPIES |
+						   GTK_PRINT_CAPABILITY_COLLATE |
+						   GTK_PRINT_CAPABILITY_REVERSE |
+						   GTK_PRINT_CAPABILITY_SCALE);
+
+    gtk_widget_realize(GTK_WIDGET(dialog));
+
+    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);
+  }
+  else
+  {
+    printer = NULL;
+    gtk_enumerate_printers((GtkPrinterFunc)print_enum, &printer, NULL, TRUE);
+    if (!printer)
+      return;
+    page_setup = gtk_printer_get_default_page_size(printer);
+    if (!page_setup)
+      page_setup = gtk_page_setup_new();  /* ?????? */
+
+    settings = gtk_print_settings_new();  /* ?????? */
+  }
+
+  job = gtk_print_job_new(docname, printer, settings, page_setup);
+
+  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;
+#if GTK_CHECK_VERSION(2, 16, 0)
+  canvas->xres = (double)gtk_print_settings_get_resolution_x(settings) / 25.4;
+  canvas->yres = (double)gtk_print_settings_get_resolution_y(settings) / 25.4;
+#else
+  canvas->xres = (double)gtk_print_settings_get_int (settings, GTK_PRINT_SETTINGS_RESOLUTION) / 25.4;
+  canvas->yres = (double)gtk_print_settings_get_int (settings, GTK_PRINT_SETTINGS_RESOLUTION) / 25.4;
+#endif
+  canvas->w = cdRound(canvas->w_mm*canvas->xres);
+  canvas->h = cdRound(canvas->h_mm*canvas->yres);
+
+  ctxcanvas = cdcairoCreateCanvas(canvas, cairo_create(gtk_print_job_get_surface(job, NULL)));
+  ctxcanvas->job = job;
+
+  cairo_identity_matrix(ctxcanvas->cr);
+  cairo_scale(ctxcanvas->cr, 0.25, 0.25);  /* TODO: why this is needed? */
+
+  cdRegisterAttribute(canvas, &printername_attrib);
+
+  if (dialog)
+    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;
+}