156 lines
3 KiB
C
156 lines
3 KiB
C
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/************************************************************/
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/* Windows Write, Copyright 1985-1992 Microsoft Corporation */
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/************************************************************/
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/* loadfnt2.c - MW font support code */
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#define NOWINMESSAGES
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#define NOVIRTUALKEYCODES
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#define NOSYSMETRICS
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#define NOMENUS
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#define NOWINSTYLES
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#define NOCTLMGR
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#define NOCLIPBOARD
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#include <windows.h>
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#include "mw.h"
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#include "macro.h"
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#define NOUAC
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#include "cmddefs.h"
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#include "fontdefs.h"
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#include "docdefs.h"
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extern int vifceMac;
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extern union FCID vfcidScreen;
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extern union FCID vfcidPrint;
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extern struct FCE rgfce[ifceMax];
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extern struct FCE *vpfceMru;
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extern struct FCE *vpfceScreen;
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extern struct FCE *vpfcePrint;
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extern struct DOD (**hpdocdod)[];
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struct FCE * (PfceLruGet(void));
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struct FCE * (PfceFcidScan(union FCID *));
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struct FCE * (PfceLruGet())
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/* tosses out the LRU cache entry's information */
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{
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struct FCE *pfce;
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pfce = vpfceMru->pfcePrev;
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FreePfce(pfce);
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return(pfce);
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}
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FreePfce(pfce)
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/* frees the font objects for this cache entry */
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struct FCE *pfce;
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{
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int ifce;
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HFONT hfont;
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if (pfce->fcidRequest.lFcid != fcidNil)
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{
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hfont = pfce->hfont;
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/* see if we're about to toss the screen or printer's current font */
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if (pfce == vpfceScreen)
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{
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ResetFont(FALSE);
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}
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else if (pfce == vpfcePrint)
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{
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ResetFont(TRUE);
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}
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#ifdef DFONT
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CommSzNum("Deleting font: ", hfont);
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#endif /* DFONT */
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if (hfont != NULL)
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{
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DeleteObject(hfont);
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pfce->hfont = NULL;
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}
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if (pfce->hffn != 0)
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{
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FreeH(pfce->hffn);
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}
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pfce->fcidRequest.lFcid = fcidNil;
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}
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}
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FreeFonts(fScreen, fPrinter)
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/* frees up the font objects for the screen, and the printer */
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int fScreen, fPrinter;
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{
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int ifce, bit;
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for (ifce = 0; ifce < vifceMac; ifce++)
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{
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bit = (rgfce[ifce].fcidRequest.strFcid.wFcid & bitPrintFcid) != 0;
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if (bit && fPrinter || !bit && fScreen)
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FreePfce(&rgfce[ifce]);
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}
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}
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struct FCE * (PfceFcidScan(pfcid))
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union FCID *pfcid;
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/* look for this font the "hard way" in the LRU list */
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{
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struct FFN **hffn, **hffnT;
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register struct FCE *pfce;
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struct FFN **MpFcidHffn();
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hffn = MpFcidHffn(pfcid);
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pfce = vpfceMru;
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do
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{
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hffnT = pfce->hffn;
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if (hffnT != NULL)
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if (WCompSz((*hffn)->szFfn, (*hffnT)->szFfn) == 0 &&
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pfcid->strFcid.hps == pfce->fcidRequest.strFcid.hps &&
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pfcid->strFcid.wFcid == pfce->fcidRequest.strFcid.wFcid)
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{
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pfce->fcidRequest.strFcid.doc = pfcid->strFcid.doc;
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pfce->fcidRequest.strFcid.ftc = pfcid->strFcid.ftc;
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return(pfce);
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}
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pfce = pfce->pfceNext;
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}
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while (pfce != vpfceMru);
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return(NULL);
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}
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struct FFN **MpFcidHffn(pfcid)
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/* makes sure we use a font code that exists in the table - this is insurance
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against out of memory problems */
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union FCID *pfcid;
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{
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int ftc;
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struct FFNTB **hffntb;
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ftc = pfcid->strFcid.ftc;
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hffntb = HffntbGet(pfcid->strFcid.doc);
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if (ftc >= (*hffntb)->iffnMac)
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ftc = 0;
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return((*hffntb)->mpftchffn[ftc]);
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}
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