Leaked source code of windows server 2003
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

294 lines
7.6 KiB

/************************************************************/
/* Windows Write, Copyright 1985-1992 Microsoft Corporation */
/************************************************************/
/* These routines are the guts of the graphics print code. */
#define NOGDICAPMASKS
#define NOVIRTUALKEYCODES
#define NOWINMESSAGES
#define NOWINSTYLES
#define NOSYSMETRICS
#define NOICON
#define NOKEYSTATE
#define NOSYSCOMMANDS
#define NOSHOWWINDOW
//#define NOATOM
#define NOFONT
#define NOBRUSH
#define NOCLIPBOARD
#define NOCOLOR
#define NOCREATESTRUCT
#define NOCTLMGR
#define NODRAWTEXT
#define NOMB
#define NOOPENFILE
#define NOPEN
#define NOREGION
#define NOSCROLL
#define NOSOUND
#define NOWH
#define NOWINOFFSETS
#define NOWNDCLASS
#define NOCOMM
#include <windows.h>
#include "mw.h"
#include "printdef.h"
#include "fmtdefs.h"
#include "docdefs.h"
#define NOKCCODES
#include "winddefs.h"
#include "debug.h"
#include "str.h"
#if defined(OLE)
#include "obj.h"
#endif
PrintGraphics(xpPrint, ypPrint)
int xpPrint;
int ypPrint;
{
/* This routine prints the picture in the vfli structure at position
(xpPrint, ypPrint). */
extern HDC vhDCPrinter;
extern struct FLI vfli;
extern struct DOD (**hpdocdod)[];
extern int dxpPrPage;
extern int dypPrPage;
extern FARPROC lpFPrContinue;
typeCP cp;
typeCP cpMac = (**hpdocdod)[vfli.doc].cpMac;
struct PICINFOX picInfo;
HANDLE hBits = NULL;
HDC hMDC = NULL;
HBITMAP hbm = NULL;
LPCH lpBits;
int cchRun;
unsigned long cbPict = 0;
int dxpOrig; /* Size of picture in the original */
int dypOrig;
int dxpDisplay; /* Size of picture as we want to show it */
int dypDisplay;
BOOL fRescale;
BOOL fBitmap;
BOOL fPrint = FALSE;
int iLevel = 0;
RECT bounds;
Assert(vhDCPrinter);
GetPicInfo(vfli.cpMin, cpMac, vfli.doc, &picInfo);
/* Compute desired display size of picture (in device pixels) */
dxpDisplay = vfli.xpReal - vfli.xpLeft;
dypDisplay = vfli.dypLine;
/* Compute original size of picture (in device pixels) */
/* MM_ANISOTROPIC and MM_ISOTROPIC pictures have no original size */
fRescale = FALSE;
switch (picInfo.mfp.mm)
{
case MM_ISOTROPIC:
case MM_ANISOTROPIC:
break;
#if defined(OLE)
case MM_OLE:
if (lpOBJ_QUERY_INFO(&picInfo) == NULL)
goto DontDraw;
if (lpOBJ_QUERY_OBJECT(&picInfo) == NULL)
goto DontDraw;
break;
#endif
case MM_BITMAP:
dxpOrig = picInfo.bm.bmWidth;
dypOrig = picInfo.bm.bmHeight;
break;
default:
dxpOrig = PxlConvert(picInfo.mfp.mm, picInfo.mfp.xExt, dxpPrPage,
GetDeviceCaps(vhDCPrinter, HORZSIZE));
dypOrig = PxlConvert(picInfo.mfp.mm, picInfo.mfp.yExt, dypPrPage,
GetDeviceCaps(vhDCPrinter, VERTSIZE));
if (dxpOrig == 0 || dypOrig == 0)
{
#ifdef DPRINT
CommSz("PrintGraphics: nodraw because dxpOrig==0 | dypOrig==0\r\n");
#endif
goto DontDraw;
}
fRescale = (dxpOrig != dxpDisplay) || (dypOrig != dypDisplay);
break;
}
/* Get a handle to a global object large enough to hold the picture. */
if (picInfo.mfp.mm != MM_OLE)
{
if ((hBits = GlobalAlloc(GMEM_MOVEABLE, (long)picInfo.cbSize)) == NULL)
{
/* Not enough global heap space to load bitmap/metafile */
#ifdef DPRINT
CommSz("PrintGraphics: nodraw because not enough mem to alloc\r\n");
#endif
goto DontDraw;
}
/* Build up all bytes associated with the picture (except the header) into
the global handle hBits */
for (cbPict = 0, cp = vfli.cpMin + picInfo.cbHeader; cbPict <
picInfo.cbSize; cbPict += cchRun, cp += cchRun)
{
CHAR rgch[256];
LPCH lpch;
#define ulmin(a,b) ((a) < (b) ? (a) : (b))
FetchRgch(&cchRun, rgch, vfli.doc, cp, cpMac, (int)ulmin(picInfo.cbSize
- cbPict, 256));
if ((lpch = GlobalLock(hBits)) == NULL)
{
#ifdef DPRINT
CommSz("PrintGraphics: nodraw because couldn't lock\r\n");
#endif
goto DontDraw;
}
bltbx((LPSTR)rgch, lpch + cbPict, cchRun);
GlobalUnlock(hBits);
}
}
/* Save the printer DC as a guard against DC attribute alteration by a
metafile */
iLevel = SaveDC(vhDCPrinter);
fBitmap = picInfo.mfp.mm == MM_BITMAP;
#if defined(OLE)
/* CASE 0: OLE */
if (picInfo.mfp.mm == MM_OLE)
{
RECT rcPict;
rcPict.left = xpPrint;
rcPict.top = ypPrint;
rcPict.right = rcPict.left + dxpDisplay;
rcPict.bottom = rcPict.top + dypDisplay;
SetMapMode(vhDCPrinter, MM_TEXT);
//SetViewportOrg( vhDCPrinter, xpPrint, ypPrint);
fPrint = ObjDisplayObjectInDoc(&picInfo, vfli.doc, vfli.cpMin, vhDCPrinter, &rcPict);
}
else
#endif
if (fBitmap)
{
if (((hMDC = CreateCompatibleDC(vhDCPrinter)) != NULL) &&
((picInfo.bm.bmBits = GlobalLock(hBits)) != NULL) && ((hbm =
CreateBitmapIndirect((LPBITMAP)&picInfo.bm)) != NULL))
{
picInfo.bm.bmBits = NULL;
GlobalUnlock(hBits);
if (SelectObject(hMDC, hbm) != NULL)
{
fPrint = StretchBlt(vhDCPrinter, xpPrint, ypPrint, dxpDisplay,
dypDisplay, hMDC, 0, 0, dxpOrig, dypOrig, SRCCOPY);
#ifdef DPRINT
CommSzNum("PrintGraphics: after StretchBlt1, fPrint==", fPrint);
#endif
}
}
}
/* Case 2: a non-scalable picture which we are nevertheless scaling by force
using StretchBlt */
else if (fRescale)
{
if (((hMDC = CreateCompatibleDC(vhDCPrinter)) != NULL) && ((hbm =
CreateCompatibleBitmap(vhDCPrinter, dxpOrig, dypOrig)) != NULL))
{
if (SelectObject(hMDC, hbm) && PatBlt(hMDC, 0, 0, dxpOrig, dypOrig,
WHITENESS) && SetMapMode(hMDC, picInfo.mfp.mm) &&
PlayMetaFile(hMDC, hBits))
{
/* Successfully played metafile */
SetMapMode(hMDC, MM_TEXT);
fPrint = StretchBlt(vhDCPrinter, xpPrint, ypPrint, dxpDisplay,
dypDisplay, hMDC, 0, 0, dxpOrig, dypOrig, SRCCOPY);
#ifdef DPRINT
CommSzNum("PrintGraphics: after StretchBlt2, fPrint==", fPrint);
#endif
}
}
}
/* Case 3: A metafile picture which can be directly scaled or does not
need to be because its size has not changed */
else
{
SetMapMode(vhDCPrinter, picInfo.mfp.mm);
SetViewportOrg(vhDCPrinter, xpPrint, ypPrint);
switch (picInfo.mfp.mm)
{
case MM_ISOTROPIC:
if (picInfo.mfp.xExt && picInfo.mfp.yExt)
{
/* So we get the correct shape rectangle when SetViewportExt
gets called */
SetWindowExt(vhDCPrinter, picInfo.mfp.xExt, picInfo.mfp.yExt);
}
/* FALL THROUGH */
case MM_ANISOTROPIC:
/** (9.17.91) v-dougk
Set the window extent in case the metafile is bad
and doesn't call it itself. This will prevent
possible gpfaults in GDI
**/
SetWindowExt( vhDCPrinter, dxpDisplay, dypDisplay );
SetViewportExt(vhDCPrinter, dxpDisplay, dypDisplay);
break;
}
fPrint = PlayMetaFile(vhDCPrinter, hBits);
#ifdef DPRINT
CommSzNum("PrintGraphics: after PlayMetaFile, fPrint==", fPrint);
#endif
}
DontDraw:
/* We've drawn all we are going to draw; now its time to clean up. */
if (iLevel > 0)
{
RestoreDC(vhDCPrinter, iLevel);
}
if (hMDC != NULL)
{
DeleteDC(hMDC);
}
if (hbm != NULL)
{
DeleteObject(hbm);
}
if (hBits != NULL)
{
if (fBitmap && picInfo.bm.bmBits != NULL)
{
GlobalUnlock(hBits);
}
GlobalFree(hBits);
}
/* If we couldn't print the picture, warn the user. */
if (!fPrint)
{
Error(IDPMTPrPictErr);
}
}