1 files changed, 109 insertions, 0 deletions
diff --git a/src/win32/cdwwmf.c b/src/win32/cdwwmf.c
new file mode 100644
index 0000000..6b47aa5
--- /dev/null
+++ b/src/win32/cdwwmf.c
@@ -0,0 +1,109 @@
+/** \file
+ * \brief Windows WMF Driver
+ * Aldus Placeable Metafile 
+ *
+ * See Copyright Notice in cd.h
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cdwin.h"
+#include "cdwmf.h"
+
+
+static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
+{
+  HMETAFILE hmf;
+  
+  cdwKillCanvas(ctxcanvas);
+  
+  hmf = CloseMetaFile(ctxcanvas->hDC);
+  wmfMakePlaceableMetafile(hmf, ctxcanvas->filename, ctxcanvas->canvas->w, ctxcanvas->canvas->h);
+  DeleteMetaFile(hmf);
+
+  free(ctxcanvas->filename);
+  
+  memset(ctxcanvas, 0, sizeof(cdCtxCanvas));
+  free(ctxcanvas);
+}
+
+static void cdcreatecanvas(cdCanvas* canvas, void* data)
+{
+  cdCtxCanvas* ctxcanvas;
+  char* strdata = (char*)data;
+  int w = 0, h = 0;
+  float res;
+  HDC ScreenDC;
+  FILE* fh;
+  char filename[10240] = "";
+  
+  /* Inicializa parametros */
+  if (strdata == NULL) 
+    return;
+
+  ScreenDC = GetDC(NULL);
+  res = (float)(((double)GetDeviceCaps(ScreenDC, LOGPIXELSX)) / 25.4);
+  ReleaseDC(NULL, ScreenDC);
+
+  strdata += cdGetFileName(strdata, filename);
+  if (filename[0] == 0)
+    return;
+  
+  sscanf(strdata,"%dx%d %g", &w, &h, &res); 
+  if (w == 0 || h == 0)
+    return;
+  
+  /* Verifica se o arquivo pode ser aberto para escrita */
+  fh = fopen(filename, "w");
+  if (fh == 0)
+    return;
+  
+  fclose(fh);
+  
+  /* Inicializa driver WIN32 */
+  ctxcanvas = cdwCreateCanvas(canvas, NULL, CreateMetaFile(NULL), CDW_WMF);
+
+  canvas->w = w;
+  canvas->h = h;
+  canvas->xres = res;
+  canvas->yres = res;
+  canvas->w_mm = ((double)w) / res;
+  canvas->h_mm = ((double)h) / res;
+  canvas->bpp = 24;
+  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;
+  
+  /* Inicializacao de variaveis particulares para o WMF */
+  ctxcanvas->filename = strdup(filename);
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  cdwInitTable(canvas);
+
+  canvas->cxKillCanvas = cdkillcanvas;
+
+  /* overwrite the base Win32 driver functions */
+  canvas->cxGetTextSize = cdgettextsizeEX;  
+}
+
+static cdContext cdWMFContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_CLEAR | CD_CAP_YAXIS | CD_CAP_TEXTSIZE | 
+                 CD_CAP_CLIPAREA | CD_CAP_CLIPPOLY | CD_CAP_PATTERN | 
+                 CD_CAP_IMAGERGBA | CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV | 
+                 CD_CAP_LINECAP | CD_CAP_LINEJOIN |
+                 CD_CAP_FPRIMTIVES ),
+  0,
+  cdcreatecanvas,  
+  cdinittable,
+  cdplayWMF,          
+  cdregistercallbackWMF
+};
+
+cdContext* cdContextWMF(void)
+{
+  return &cdWMFContext;
+}