1 files changed, 31 insertions, 10 deletions

diff --git a/src/win32/cdwprn.c b/src/win32/cdwprn.c
index 95e4aca..1b3e1e0 100644
--- a/src/win32/cdwprn.c
+++ b/src/win32/cdwprn.c
@@ -28,6 +28,9 @@ static void cdkillcanvas (cdCtxCanvas *ctxcanvas)
   cdwKillCanvas(ctxcanvas);
   
   DeleteDC(ctxcanvas->hDC);
+
+  if (ctxcanvas->filename)
+    free(ctxcanvas->filename);
   
   memset(ctxcanvas, 0, sizeof(cdCtxCanvas));
   free(ctxcanvas);
@@ -46,6 +49,18 @@ static void cdflush(cdCtxCanvas *ctxcanvas)
   cdwRestoreDC(ctxcanvas);
 }
 
+static char* get_printername_attrib(cdCtxCanvas* ctxcanvas)
+{
+  return ctxcanvas->filename;
+}
+
+static cdAttribute printername_attrib =
+{
+  "PRINTERNAME",
+  NULL,
+  get_printername_attrib
+}; 
+
 /*
 %F cdCreateCanvas para Impresora.
 Usa a impressora default.
@@ -123,24 +138,30 @@ static void cdcreatecanvas(cdCanvas* canvas, void *data)
   
   canvas->w = GetDeviceCaps(hDC, HORZRES);
   canvas->h = GetDeviceCaps(hDC, VERTRES);
-  canvas->w_mm = (double) GetDeviceCaps(hDC, HORZSIZE);
-  canvas->h_mm = (double) GetDeviceCaps(hDC, VERTSIZE);
+  canvas->w_mm = (double)GetDeviceCaps(hDC, HORZSIZE);
+  canvas->h_mm = (double)GetDeviceCaps(hDC, VERTSIZE);
   canvas->bpp = GetDeviceCaps(hDC, BITSPIXEL);
-  canvas->xres = canvas->w / canvas->w_mm;
-  canvas->yres = canvas->h / canvas->h_mm;
+  canvas->xres = (double)canvas->w / canvas->w_mm;
+  canvas->yres = (double)canvas->h / canvas->h_mm;
   ctxcanvas->clip_pnt[2].x = ctxcanvas->clip_pnt[1].x = canvas->w - 1;
   ctxcanvas->clip_pnt[3].y = ctxcanvas->clip_pnt[2].y = canvas->h - 1;
 
-  /* PDF Writer returns bpp=1, so we check if color is supported and overwrite this value */
-  if (canvas->bpp==1 && pd.hDevNames)
+  if (pd.hDevNames)
   {
     unsigned char* devnames = (unsigned char*)GlobalLock(pd.hDevNames);
     DEVNAMES* dn = (DEVNAMES*)devnames;
-    char* name = (char*)(devnames + dn->wDeviceOffset);
-    char* port = (char*)(devnames + dn->wOutputOffset);
+    char* device = (char*)(devnames + dn->wDeviceOffset);
+
+    ctxcanvas->filename = cdStrDup(device);
+    cdRegisterAttribute(canvas, &printername_attrib);
 
-    if (DeviceCapabilities(name, port, DC_COLORDEVICE, NULL, NULL))
-      canvas->bpp = 24;
+    /* PDF Writer returns bpp=1, so we check if color is supported and overwrite this value */
+    if (canvas->bpp==1)
+    {
+      char* port = (char*)(devnames + dn->wOutputOffset);
+      if (DeviceCapabilities(device, port, DC_COLORDEVICE, NULL, NULL))
+        canvas->bpp = 24;
+    }
 
     GlobalUnlock(pd.hDevNames);
   }