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/gdiplus/cdwclpp.cpp | 206 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 206 insertions(+)
 create mode 100644 src/gdiplus/cdwclpp.cpp

(limited to 'src/gdiplus/cdwclpp.cpp')

diff --git a/src/gdiplus/cdwclpp.cpp b/src/gdiplus/cdwclpp.cpp
new file mode 100644
index 0000000..719713f
--- /dev/null
+++ b/src/gdiplus/cdwclpp.cpp
@@ -0,0 +1,206 @@
+/** \file
+ * \brief Windows GDI+ Clipboard Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#include "cdwinp.h"
+#include "cdclipbd.h"
+#include "cdmf.h"
+#include "cdemf.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cdmf_private.h"
+
+
+static void cdkillcanvasCLIPBDMF (cdCtxCanvas* ctxcanvas)
+{
+  HANDLE Handle, hFile;
+  char* buffer;
+  DWORD dwSize, nBytesRead;
+  char filename[10240];
+  cdCanvasMF* mfcanvas = (cdCanvasMF*)ctxcanvas;
+
+  /* guardar antes de remover o canvas */
+  strcpy(filename, mfcanvas->filename);
+  
+  OpenClipboard(NULL);
+  EmptyClipboard();        
+  
+  cdkillcanvasMF(mfcanvas); /* this will close the file */
+  
+  hFile = CreateFile(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_FLAG_DELETE_ON_CLOSE, NULL);
+  dwSize = GetFileSize (hFile, NULL) ; 
+  
+  Handle = GlobalAlloc(GMEM_MOVEABLE, dwSize+1);
+  buffer = (char*)GlobalLock(Handle);
+  ReadFile(hFile, buffer, dwSize, &nBytesRead, NULL);
+  buffer[dwSize] = 0;
+  GlobalUnlock(Handle);
+  
+  CloseHandle(hFile);
+  
+  SetClipboardData(CF_TEXT, Handle);
+  
+  CloseClipboard();
+}
+
+static void cdkillcanvas (cdCtxCanvas* ctxcanvas)
+{
+  cdwpKillCanvas(ctxcanvas);
+  
+  OpenClipboard(NULL);
+  EmptyClipboard();
+  
+  if (ctxcanvas->wtype == CDW_EMF)
+  {
+    HENHMETAFILE hEmf = ctxcanvas->metafile->GetHENHMETAFILE();
+    SetClipboardData(CF_ENHMETAFILE, hEmf);
+    delete ctxcanvas->metafile;
+  }
+  else
+  {
+    HBITMAP hBitmap;
+    ctxcanvas->bitmap->GetHBITMAP(ctxcanvas->bg, &hBitmap);
+    SetClipboardData(CF_BITMAP, hBitmap);
+    delete ctxcanvas->bitmap;
+  }
+  
+  CloseClipboard();
+  
+  delete ctxcanvas;
+}
+
+/*
+%F cdCreateCanvas para Clipboard
+O DC pode ser um WMF ou um BITMAP.
+*/
+static void cdcreatecanvas(cdCanvas* canvas, void *data)
+{
+  char* strsize = (char*)data;
+  int w = 0, h = 0, wtype = CDW_EMF; /* default clipboard type */
+  double res = 0; /* used only for BMP */
+  Metafile* metafile = NULL;
+  Bitmap* bitmap = NULL;
+  Graphics* graphics;
+  
+  /* Inicializa parametros */
+  if (strsize == NULL) 
+    return;
+  
+  if (strstr(strsize, "-b") != NULL)
+    wtype = CDW_BMP;
+  else if (strstr(strsize, "-m") != NULL)
+    wtype = -1; /* CD METAFILE */
+  
+  if (wtype != -1)
+  {
+    sscanf(strsize,"%dx%d %g",&w, &h, &res); 
+    if (w == 0 || h == 0)
+      return;
+  }
+
+  if (wtype == CDW_EMF)
+  {
+    HDC ScreenDC = GetDC(NULL);
+    /* LOGPIXELS can not be used for EMF */
+    canvas->xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
+    canvas->yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
+
+    Rect frameRect(0, 0, (int)(100 * w / canvas->xres), (int)(100 * h / canvas->yres));
+
+    metafile = new Metafile(ScreenDC, frameRect, MetafileFrameUnitGdi, EmfTypeEmfPlusDual, NULL);
+    ReleaseDC(NULL, ScreenDC);
+
+    if (!metafile)
+      return;
+
+    graphics = new Graphics(metafile);
+  }
+  else if (wtype == CDW_BMP)
+  {
+    if (!res)
+    {
+      HDC ScreenDC = GetDC(NULL);
+      canvas->xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
+      canvas->yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
+      ReleaseDC(NULL, ScreenDC);
+    }
+    else
+    {
+      canvas->xres = res;
+      canvas->yres = res;
+    }
+    
+    bitmap = new Bitmap(w, h, PixelFormat24bppRGB);
+    if (!bitmap)
+      return;
+    
+    bitmap->SetResolution((REAL)(canvas->xres*25.4), (REAL)(canvas->xres*25.4));
+
+    graphics = new Graphics(bitmap);
+  }
+  
+  if (wtype == -1)
+  {
+    char filename[1024]; 
+    char tmpPath[512];
+    char str[1024];
+    
+    GetTempPath(512, tmpPath);
+    GetTempFileName(tmpPath, "~cd", 0, filename);
+    
+    sprintf(str, "%s %s", filename, strsize);
+    cdcreatecanvasMF(canvas, str);
+  }                    
+  else
+  {
+    cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, wtype);
+
+    canvas->w = w;
+    canvas->h = h;
+    canvas->bpp = 24;
+
+    if (wtype == CDW_BMP)
+      ctxcanvas->bitmap = bitmap;
+    else
+      ctxcanvas->metafile = metafile;
+  }
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  if (canvas->invert_yaxis == 0) /* a simple way to distinguish MF from WIN */
+  {
+    cdinittableMF(canvas);
+    canvas->cxKillCanvas = cdkillcanvasCLIPBDMF;
+  }
+  else
+  {
+    cdwpInitTable(canvas);
+    canvas->cxKillCanvas = cdkillcanvas;
+  }
+}
+
+static cdContext cdClipboardContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_CLEAR | CD_CAP_FLUSH | CD_CAP_YAXIS | 
+                  CD_CAP_PLAY |
+                 CD_CAP_IMAGERGBA | CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV | 
+                 CD_CAP_FPRIMTIVES ),
+  1,
+  cdcreatecanvas,  
+  cdinittable,
+  NULL,          
+  NULL
+};
+
+extern "C" {
+cdContext* cdContextClipboardPlus(void)
+{
+  return &cdClipboardContext;
+}
+}
-- 
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