Initial import. Contains the im, cd and iup librairies, and a "working" Makefile for them under linux.

1 files changed, 552 insertions, 0 deletions

diff --git a/cd/src/win32/cdwclp.c b/cd/src/win32/cdwclp.c
new file mode 100755
index 0000000..a62e9e8
--- /dev/null
+++ b/cd/src/win32/cdwclp.c
@@ -0,0 +1,552 @@
+/** \file
+ * \brief Windows Clipboard Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cdwin.h"
+#include "cdclipbd.h"
+#include "cdmf.h"
+#include "cdemf.h"
+#include "cdwmf.h"
+#include "cdmf_private.h"
+
+
+static cdSizeCB cdsizecb = NULL;
+
+static int cdregistercallback(int cb, cdCallback func)
+{
+  switch (cb)
+  {
+  case CD_SIZECB:
+    cdsizecb = (cdSizeCB)func;
+    return CD_OK;
+  }
+  
+  return CD_ERROR;
+}
+
+/* 
+%F cdPlay para Clipboard.
+Interpreta os dados do clipboard, seja metafile ou bitmap.
+*/
+static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
+{
+  char tmpPath[512];
+  char filename[1024]; 
+  HANDLE hFile;
+  DWORD dwSize, nBytesWrite;
+  int err;
+  unsigned char* buffer;
+  (void)data;
+  
+  if (IsClipboardFormatAvailable(CF_TEXT))
+  {
+    HANDLE Handle;
+    
+    GetTempPath(512, tmpPath);
+    GetTempFileName(tmpPath, "~cd", 0, filename);
+    
+    OpenClipboard(NULL);
+    Handle = GetClipboardData(CF_TEXT);
+    if (Handle == NULL)
+    {
+      CloseClipboard();
+      return CD_ERROR;
+    }
+    
+    buffer = (unsigned char*)GlobalLock(Handle);
+    dwSize = (DWORD)GlobalSize(Handle); 
+    
+    hFile = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
+    WriteFile(hFile, buffer, dwSize, &nBytesWrite, NULL);
+    CloseHandle(hFile);
+    
+    GlobalUnlock(Handle);
+    
+    CloseClipboard();
+    
+    err = cdCanvasPlay(canvas, CD_METAFILE, xmin, xmax, ymin, ymax, filename);
+    
+    DeleteFile(filename);
+    
+    if (err == CD_OK)
+      return err;
+  }
+  
+  if (IsClipboardFormatAvailable(CF_ENHMETAFILE))
+  {
+    HENHMETAFILE Handle;
+    
+    GetTempPath(512, tmpPath);
+    GetTempFileName(tmpPath, "~cd", 0, filename);
+    
+    OpenClipboard(NULL);
+    Handle = (HENHMETAFILE)GetClipboardData(CF_ENHMETAFILE);
+    if (Handle == NULL)
+    {
+      CloseClipboard();
+      return CD_ERROR;
+    }
+    
+    dwSize = GetEnhMetaFileBits(Handle, 0, NULL);
+    
+    buffer = (unsigned char*)malloc(dwSize);
+    
+    GetEnhMetaFileBits(Handle, dwSize, buffer);
+    
+    hFile = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
+    WriteFile(hFile, buffer, dwSize, &nBytesWrite, NULL);
+    CloseHandle(hFile);
+    
+    free(buffer);
+    
+    CloseClipboard();
+    
+    err = cdCanvasPlay(canvas, CD_EMF, xmin, xmax, ymin, ymax, filename);
+    
+    DeleteFile(filename);
+    
+    return err;
+  }
+  
+  if (IsClipboardFormatAvailable(CF_METAFILEPICT))
+  {
+    HANDLE Handle;
+    METAFILEPICT* lpMFP;
+    
+    GetTempPath(512, tmpPath);
+    GetTempFileName(tmpPath, "~cd", 0, filename);
+    
+    OpenClipboard(NULL);
+    Handle = GetClipboardData(CF_METAFILEPICT);
+    if (Handle == NULL)
+    {
+      CloseClipboard();
+      return CD_ERROR;
+    }
+    
+    lpMFP = (METAFILEPICT*) GlobalLock(Handle);
+    
+    dwSize = GetMetaFileBitsEx(lpMFP->hMF, 0, NULL);
+    buffer = (unsigned char*)malloc(dwSize);
+    
+    GetMetaFileBitsEx(lpMFP->hMF, dwSize, buffer);
+    
+    hFile = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
+    wmfWritePlacebleFile(hFile, buffer, dwSize, lpMFP->mm, lpMFP->xExt, lpMFP->yExt);
+    CloseHandle(hFile);
+    
+    GlobalUnlock(Handle);
+    free(buffer);
+    
+    CloseClipboard();
+    
+    err = cdCanvasPlay(canvas, CD_WMF, xmin, xmax, ymin, ymax, filename);
+    
+    DeleteFile(filename);
+    
+    return err;
+  }
+  
+  if (IsClipboardFormatAvailable(CF_DIB))
+  {
+    HANDLE Handle;
+    int size;
+    cdwDIB dib;
+    
+    OpenClipboard(NULL);
+    Handle = GetClipboardData(CF_DIB);
+    if (Handle == NULL)
+    {
+      CloseClipboard();
+      return CD_ERROR;
+    }
+    
+    cdwDIBReference(&dib, (BYTE*) GlobalLock(Handle), NULL);
+    
+    if (dib.type == -1)
+    {
+      GlobalUnlock(Handle);
+      CloseClipboard();
+      return CD_ERROR;
+    }
+    
+    if (cdsizecb)
+    {
+      int err;
+      err = cdsizecb(canvas, dib.w, dib.h, dib.w, dib.h);
+      if (err)
+      {
+        GlobalUnlock(Handle);
+        CloseClipboard();
+        return CD_ERROR;
+      }
+    }
+    
+    size = dib.w*dib.h;
+    
+    if (xmax == 0) xmax = dib.w + xmin - 1;
+    if (ymax == 0) ymax = dib.h + ymin - 1;
+      
+    if (dib.type == 0)
+    {
+      unsigned char *r, *g, *b;
+      
+      r = (unsigned char*)malloc(size);
+      g = (unsigned char*)malloc(size);
+      b = (unsigned char*)malloc(size);
+      
+      cdwDIBDecodeRGB(&dib, r, g, b);
+
+      cdCanvasPutImageRectRGB(canvas, dib.w, dib.h, r, g, b, xmin, ymin, xmax - xmin + 1, ymax - ymin + 1, 0, 0, 0, 0);
+      
+      free(r);
+      free(g);
+      free(b);
+    }
+    else
+    {
+      unsigned char *index;
+      long *colors;
+      
+      index = (unsigned char*)malloc(size);
+      colors = (long*)malloc(256*sizeof(long));
+      
+      cdwDIBDecodeMap(&dib, index, colors);
+      
+      cdCanvasPutImageRectMap(canvas, dib.w, dib.h, index, colors, xmin, ymin, xmax - xmin + 1, ymax - ymin + 1, 0, 0, 0, 0);
+      
+      free(index);
+      free(colors);
+    }
+    
+    GlobalUnlock(Handle);
+    
+    CloseClipboard();
+    
+    return CD_ERROR;
+  }
+  
+  if (IsClipboardFormatAvailable(CF_BITMAP))
+  {
+    HBITMAP Handle;
+    int size, type;
+    cdwDIB dib;
+    HDC ScreenDC;
+    SIZE sz;
+    
+    OpenClipboard(NULL);
+    Handle = GetClipboardData(CF_BITMAP);
+    if (Handle == NULL)
+    {
+      CloseClipboard();
+      return CD_ERROR;
+    }
+    
+    GetBitmapDimensionEx(Handle, &sz);
+    
+    ScreenDC = GetDC(NULL);
+    if (GetDeviceCaps(ScreenDC, BITSPIXEL) > 8)
+      type = 0;
+    else
+      type = 1;
+    
+    dib.w = sz.cx;
+    dib.h = sz.cy;
+    dib.type = type; 
+    
+    if (cdsizecb)
+    {
+      int err;
+      err = cdsizecb(canvas, dib.w, dib.h, dib.w, dib.h);
+      if (err)
+      {
+        ReleaseDC(NULL, ScreenDC);
+        CloseClipboard();
+        return CD_ERROR;
+      }
+    }
+    
+    cdwCreateDIB(&dib);
+    
+    GetDIBits(ScreenDC, Handle, 0, sz.cy, dib.bits, dib.bmi, DIB_RGB_COLORS);	
+    ReleaseDC(NULL, ScreenDC);
+    
+    size = dib.w*dib.h;
+    
+    if (dib.type == 0)
+    {
+      unsigned char *r, *g, *b;
+      
+      r = (unsigned char*)malloc(size);
+      g = (unsigned char*)malloc(size);
+      b = (unsigned char*)malloc(size);
+      
+      cdwDIBDecodeRGB(&dib, r, g, b);
+      
+      cdCanvasPutImageRectRGB(canvas, dib.w, dib.h, r, g, b, 0, 0, dib.w, dib.h, 0, 0, 0, 0);
+      
+      free(r);
+      free(g);
+      free(b);
+    }
+    else
+    {
+      unsigned char *index;
+      long *colors;
+      
+      index = (unsigned char*)malloc(size);
+      colors = (long*)malloc(256*sizeof(long));
+      
+      cdwDIBDecodeMap(&dib, index, colors);
+      
+      cdCanvasPutImageRectMap(canvas, dib.w, dib.h, index, colors, 0, 0, dib.w, dib.h, 0, 0, 0, 0);
+      
+      free(index);
+      free(colors);
+    }
+    
+    cdwKillDIB(&dib);
+    
+    CloseClipboard();
+    
+    return CD_ERROR;
+  }
+  
+  return CD_ERROR;
+}
+
+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)
+{
+  cdwKillCanvas(ctxcanvas);
+  
+  OpenClipboard(NULL);
+  EmptyClipboard();
+  
+  if (ctxcanvas->wtype == CDW_WMF)
+  {
+    HMETAFILE hmf = CloseMetaFile(ctxcanvas->hDC);
+    
+    HANDLE hMemG;
+    METAFILEPICT* lpMFP;
+    
+    hMemG = GlobalAlloc(GHND|GMEM_DDESHARE, (DWORD)sizeof(METAFILEPICT));
+    lpMFP = (METAFILEPICT*) GlobalLock(hMemG);
+    
+    lpMFP->mm   = MM_ANISOTROPIC;
+    lpMFP->xExt = (long)(100 * ctxcanvas->canvas->w_mm);    
+    lpMFP->yExt = (long)(100 * ctxcanvas->canvas->h_mm);
+    
+    lpMFP->hMF = hmf;
+    
+    GlobalUnlock(hMemG);
+    SetClipboardData(CF_METAFILEPICT, hMemG);
+  }
+  else if (ctxcanvas->wtype == CDW_EMF)
+  {
+    HENHMETAFILE hmf = CloseEnhMetaFile(ctxcanvas->hDC);
+    SetClipboardData(CF_ENHMETAFILE, hmf);
+  }
+  else
+  {
+    HANDLE hDib;
+
+    GdiFlush();
+
+    hDib = cdwCreateCopyHDIB(&ctxcanvas->bmiClip, ctxcanvas->bitsClip);
+
+    SelectObject(ctxcanvas->hDC, ctxcanvas->hOldBitmapClip);
+    DeleteObject(ctxcanvas->hBitmapClip);
+    DeleteDC(ctxcanvas->hDC);
+
+    SetClipboardData(CF_DIB, hDib);
+  }
+  
+  CloseClipboard();
+  
+  memset(ctxcanvas, 0, sizeof(cdCtxCanvas));
+  free(ctxcanvas);
+}
+
+static void cdcreatecanvas(cdCanvas* canvas, void *data)
+{
+  char* strsize = (char*)data;
+  int w = 0, h = 0, wtype = CDW_EMF; /* default clipboard type */
+  double xres=0, yres=0;
+  HDC hDC;
+  BITMAPINFO bmi;
+  BYTE* bits;
+  HBITMAP hBitmapClip, hOldBitmapClip;
+  
+  /* 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",&w, &h); 
+    if (w == 0 || h == 0)
+      return;
+  }
+
+  if (wtype == CDW_EMF)
+  {
+    HDC ScreenDC = GetDC(NULL);
+    RECT rect;
+    /* LOGPIXELS can not be used for EMF */
+    xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
+    yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
+    rect.left = 0;
+    rect.top = 0;
+    rect.right = (int)(100. * w / xres);
+    rect.bottom = (int)(100. * h / yres);
+    hDC = CreateEnhMetaFile(ScreenDC,NULL,&rect,NULL);
+    ReleaseDC(NULL, ScreenDC);
+  }
+  else if (wtype == CDW_BMP)
+  {
+    HDC ScreenDC = GetDC(NULL);
+    hDC = CreateCompatibleDC(ScreenDC);
+    xres = (double)GetDeviceCaps(ScreenDC, HORZRES) / (double)GetDeviceCaps(ScreenDC, HORZSIZE);
+    yres = (double)GetDeviceCaps(ScreenDC, VERTRES) / (double)GetDeviceCaps(ScreenDC, VERTSIZE);
+    
+    bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+    bmi.bmiHeader.biWidth = w;
+    bmi.bmiHeader.biHeight = h;
+    bmi.bmiHeader.biPlanes = 1;
+    bmi.bmiHeader.biBitCount = 24;
+    bmi.bmiHeader.biCompression = BI_RGB;
+    bmi.bmiHeader.biSizeImage = 0;
+    bmi.bmiHeader.biXPelsPerMeter = (long)(GetDeviceCaps(ScreenDC, LOGPIXELSX) / 0.0254);
+    bmi.bmiHeader.biYPelsPerMeter = (long)(GetDeviceCaps(ScreenDC, LOGPIXELSY) / 0.0254);
+    bmi.bmiHeader.biClrUsed = 0;
+    bmi.bmiHeader.biClrImportant = 0;
+    
+    hBitmapClip = CreateDIBSection(hDC, &bmi, DIB_RGB_COLORS, &bits, NULL, 0);
+    
+    ReleaseDC(NULL, ScreenDC);
+
+    if (!hBitmapClip)
+      return;
+
+    hOldBitmapClip = SelectObject(hDC, hBitmapClip);
+  }
+  
+  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;
+
+    /* Inicializa driver WIN32 */
+    ctxcanvas = cdwCreateCanvas(canvas, NULL, hDC, wtype);
+  
+    canvas->w = w;
+    canvas->h = h;
+    canvas->xres = xres;
+    canvas->yres = yres;
+    canvas->w_mm = ((double)w) / xres;
+    canvas->h_mm = ((double)h) / yres;
+    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;
+
+    if (wtype == CDW_BMP)
+    {
+      ctxcanvas->hBitmapClip = hBitmapClip;
+      ctxcanvas->hOldBitmapClip = hOldBitmapClip;
+      ctxcanvas->bmiClip = bmi;
+      ctxcanvas->bitsClip = bits;
+    }
+  }
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  if (canvas->invert_yaxis == 0) /* a simple way to distinguish MF from WIN */
+  {
+    cdinittableMF(canvas);
+    canvas->cxKillCanvas = cdkillcanvasCLIPBDMF;
+  }
+  else
+  {
+    cdwInitTable(canvas);
+    canvas->cxKillCanvas = cdkillcanvas;
+  }
+}
+
+static cdContext cdClipboardContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_CLEAR | CD_CAP_YAXIS | 
+                 CD_CAP_IMAGERGBA | CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV | 
+                 CD_CAP_FPRIMTIVES ),
+  0,
+  cdcreatecanvas,  
+  cdinittable,
+  cdplay,          
+  cdregistercallback
+};
+
+cdContext* cdContextClipboard(void)
+{
+  if (cdUseContextPlus(CD_QUERY))
+  {
+    cdContext* ctx = cdGetContextPlus(CD_CTX_CLIPBOARD);
+    if (ctx != NULL)
+      return ctx;
+  }
+
+  return &cdClipboardContext;
+}