1 files changed, 158 insertions, 0 deletions
diff --git a/src/gdiplus/cdwprnp.cpp b/src/gdiplus/cdwprnp.cpp
new file mode 100644
index 0000000..3d2b9f7
--- /dev/null
+++ b/src/gdiplus/cdwprnp.cpp
@@ -0,0 +1,158 @@
+/** \file
+ * \brief Windows GDI+ Printer Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#include "cdwinp.h"
+#include "cdprint.h"
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+/* 
+%F cdKillCanvas para Printer.
+Termina a pagina e termina o documento, enviando-o para a impressora.
+*/
+static void cdkillcanvas (cdCtxCanvas* ctxcanvas)
+{
+  cdwpKillCanvas(ctxcanvas);
+  
+  EndPage(ctxcanvas->hDC);
+  EndDoc(ctxcanvas->hDC);
+
+  ClosePrinter(ctxcanvas->printerHandle);
+  DeleteDC(ctxcanvas->hDC);
+  
+  delete ctxcanvas;
+}
+
+/* 
+%F cdFlush para Printer.
+Termina uma pagina e inicia outra.
+*/
+static void cdflush(cdCtxCanvas* ctxcanvas)
+{
+  delete ctxcanvas->graphics;
+  EndPage(ctxcanvas->hDC);
+
+  StartPage(ctxcanvas->hDC);
+  ctxcanvas->graphics = new Graphics(ctxcanvas->hDC, ctxcanvas->printerHandle);
+
+  cdwpUpdateCanvas(ctxcanvas);
+}
+
+static void cdcreatecanvas(cdCanvas* canvas, void *data)
+{
+  char *data_str = (char*) data;
+  char docname[256] = "CD - Canvas Draw Document";
+  int dialog = 0;
+
+  /* Inicializa parametros */
+  if (data_str == NULL) 
+    return;
+  
+  if (data_str[0] != 0)
+  {
+    const char *ptr = strstr(data_str, "-d");
+
+    if (ptr != NULL)
+      dialog = 1;
+
+    if (data_str[0] != '-')
+    {
+      strcpy(docname, data_str);
+
+      if (dialog)
+        docname[ptr - data_str - 1] = 0;
+    }
+  }
+  
+  PRINTDLG pd;
+  ZeroMemory(&pd, sizeof(PRINTDLG));
+  pd.lStructSize = sizeof(PRINTDLG);
+  pd.nCopies = 1;
+
+  if (dialog)
+  {
+    pd.Flags = PD_RETURNDC | PD_USEDEVMODECOPIESANDCOLLATE | PD_COLLATE | PD_NOPAGENUMS | PD_NOSELECTION;
+    pd.hwndOwner = GetForegroundWindow();
+  }
+  else
+  {
+    pd.Flags = PD_RETURNDC | PD_RETURNDEFAULT;
+  }
+
+  if (!PrintDlg(&pd))
+  {
+    if(pd.hDevMode) 
+      GlobalFree(pd.hDevMode);
+    if(pd.hDevNames) 
+      GlobalFree(pd.hDevNames);
+    return;
+  }
+
+  HDC hDC = pd.hDC; 
+
+  DEVMODE* devideMode = (DEVMODE*)GlobalLock(pd.hDevMode);
+  HANDLE printerHandle;
+  OpenPrinter((char*)devideMode->dmDeviceName, &printerHandle, NULL);
+  GlobalUnlock(pd.hDevMode);
+
+  {
+    /* Inicializa documento */
+    DOCINFO docInfo;
+    ZeroMemory(&docInfo, sizeof(docInfo));
+    docInfo.cbSize = sizeof(docInfo);
+    docInfo.lpszDocName = docname;
+
+    StartDoc(hDC, &docInfo);
+  }
+  
+  StartPage(hDC);
+  
+  canvas->w = GetDeviceCaps(hDC, HORZRES);
+  canvas->h = GetDeviceCaps(hDC, VERTRES);
+  canvas->bpp = GetDeviceCaps(hDC, BITSPIXEL);
+
+  Graphics* graphics = new Graphics(hDC, printerHandle);
+
+  /* Inicializa driver WIN32 */
+  cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, CDW_EMF);
+
+  ctxcanvas->hDC = hDC;
+  ctxcanvas->printerHandle = printerHandle;
+
+  if(pd.hDevMode) 
+    GlobalFree(pd.hDevMode);
+  if(pd.hDevNames) 
+    GlobalFree(pd.hDevNames);
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  cdwpInitTable(canvas);
+
+  canvas->cxKillCanvas = cdkillcanvas;
+  canvas->cxFlush = cdflush;
+}
+
+static cdContext cdPrinterContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_CLEAR | CD_CAP_PLAY | CD_CAP_YAXIS | 
+                  CD_CAP_FPRIMTIVES | 
+                 CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV),
+  1,
+  cdcreatecanvas,  
+  cdinittable,
+  NULL,                 
+  NULL
+};
+
+extern "C" {
+cdContext* cdContextPrinterPlus(void)
+{
+  return &cdPrinterContext;
+}
+}
+