From 7b52cc13af4e85f1ca2deb6b6c77de9c95ea0dcf Mon Sep 17 00:00:00 2001
From: scuri <scuri>
Date: Fri, 17 Oct 2008 06:10:33 +0000
Subject: First commit - moving from LuaForge to SourceForge

---
 src/win32/cdwimg.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 src/win32/cdwimg.c

(limited to 'src/win32/cdwimg.c')

diff --git a/src/win32/cdwimg.c b/src/win32/cdwimg.c
new file mode 100644
index 0000000..47d99f9
--- /dev/null
+++ b/src/win32/cdwimg.c
@@ -0,0 +1,83 @@
+/** \file
+ * \brief Windows Image Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cdwin.h"
+#include "cdimage.h"
+
+
+
+static void cdkillcanvas (cdCtxCanvas *ctxcanvas)
+{
+  cdwKillCanvas(ctxcanvas);
+  
+  memset(ctxcanvas, 0, sizeof(cdCtxCanvas));
+  free(ctxcanvas);
+}
+
+/*
+%F cdCreateCanvas para Image.
+O DC é um BITMAP em memoria.
+*/
+static void cdcreatecanvas(cdCanvas* canvas, void *data)
+{
+  cdCtxCanvas* ctxcanvas;
+  cdCtxImage* ctximage;
+  
+  if (data == NULL)
+    return;
+
+  ctximage = ((cdImage*)data)->ctximage;
+
+  /* Inicializa parametros */
+  if (ctximage == NULL) 
+    return;
+  
+  /* Inicializa driver Image */
+  ctxcanvas = cdwCreateCanvas(canvas, NULL, ctximage->hDC, CDW_BMP);
+
+  canvas->w = ctximage->w;
+  canvas->h = ctximage->h;
+  canvas->w_mm = ctximage->w_mm;
+  canvas->h_mm = ctximage->h_mm;
+  canvas->bpp = ctximage->bpp;
+  canvas->xres = ctximage->xres;
+  canvas->yres = ctximage->yres;
+  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;
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  cdwInitTable(canvas);
+
+  canvas->cxKillCanvas = cdkillcanvas;
+}
+
+static cdContext cdImageContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_PLAY | CD_CAP_YAXIS | 
+                 CD_CAP_FPRIMTIVES ),
+  0,
+  cdcreatecanvas,  
+  cdinittable,
+  NULL,             
+  NULL, 
+};
+
+cdContext* cdContextImage(void)
+{
+  if (cdUseContextPlus(CD_QUERY))
+  {
+    cdContext* ctx = cdGetContextPlus(CD_CTX_IMAGE);
+    if (ctx != NULL)
+      return ctx;
+  }
+
+  return &cdImageContext;
+}
-- 
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