Apply with patch -p1
Changelog
Shachar Shemesh <winecode@shemesh.biz>
dlls/gdi/bidi.c
* Added implementation of the order array to the internal
GetCharacterPlacement
--
Shachar Shemesh
Open Source integration consultant
Home page & resume - http://www.shemesh.biz/
diff -u -r wine.ref/dlls/gdi/bidi.c wine.patch/dlls/gdi/bidi.c
--- wine.ref/dlls/gdi/bidi.c 2003-05-30 01:21:31.000000000 +0300
+++ wine.patch/dlls/gdi/bidi.c 2003-05-30 01:22:35.000000000 +0300
@@ -19,6 +19,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <winbase.h>
+#include <wingdi.h>
#include <wine/debug.h>
#include <wine/library.h>
#include <dlfcn.h>
@@ -34,7 +35,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(bidi);
-BOOL BidiAvail=FALSE;
+BOOL BidiAvail = FALSE;
/*************************************************************
* WineEngInit
@@ -43,7 +44,124 @@
*/
BOOL WineBidiInit(void)
{
- return TRUE;
+ BidiAvail=TRUE;
+ return BidiAvail;
}
-#endif /* HAVE_BIDI */
+DWORD Wine_GCPW(HDC hdc, /* [in] Device context for which the rendering is to be done */
+ LPCWSTR lpString, /* [in] The string for which information is to be returned */
+ INT uCount, /* [in] Number of WORDS in string. */
+ INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
+ GCP_RESULTSW * lpResults, /* [in/out] A pointer to a GCP_RESULTSW struct */
+ DWORD dwFlags, /* [in] Flags specifying how to process the string */
+ DWORD dwWineGCP_Flags /* [in] Wine internal flags - Force paragraph direction */
+ )
+{
+ DWORD ret = 0;
+ SIZE size;
+ UINT i, nSet;
+
+ TRACE("%s, %d, %d, 0x%08lx\n",
+ debugstr_wn(lpString, uCount), uCount, nMaxExtent, dwFlags);
+
+ TRACE
+ ("lStructSize=%ld, lpOutString=%p, lpOrder=%p, lpDx=%p, lpCaretPos=%p\n"
+ "lpClass=%p, lpGlyphs=%p, nGlyphs=%u, nMaxFit=%d\n",
+ lpResults->lStructSize, lpResults->lpOutString,
+ lpResults->lpOrder, lpResults->lpDx, lpResults->lpCaretPos,
+ lpResults->lpClass, lpResults->lpGlyphs, lpResults->nGlyphs,
+ lpResults->nMaxFit);
+
+ if (dwFlags & (~GCP_REORDER))
+ FIXME("flags 0x%08lx ignored\n", dwFlags);
+ if (lpResults->lpCaretPos)
+ FIXME("caret positions not implemented\n");
+ if (lpResults->lpClass)
+ FIXME("classes not implemented\n");
+
+ nSet = (UINT) uCount;
+ if (nSet > lpResults->nGlyphs)
+ nSet = lpResults->nGlyphs;
+
+ /* return number of initialized fields */
+ lpResults->nGlyphs = nSet;
+
+ if (dwFlags == 0) {
+ /* Treat the case where no special handling was requested in a fastpath way */
+ /* copy will do if the GCP_REORDER flag is not set */
+ if (lpResults->lpOutString)
+ for (i = 0; i < nSet && lpString[i] != 0; ++i)
+ lpResults->lpOutString[i] = lpString[i];
+
+ if (lpResults->lpOrder) {
+ for (i = 0; i < nSet; i++)
+ lpResults->lpOrder[i] = i;
+ }
+ }
+
+ if ((dwFlags & GCP_REORDER) != 0) {
+ UBiDi *bidi;
+ UErrorCode err=0;
+ UBiDiLevel level;
+
+ bidi=ubidi_open();
+ if( bidi==NULL ) {
+ WARN("Failed to allocate structure\n");
+ SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+ return 0;
+ }
+
+ switch( dwWineGCP_Flags&WINE_GCPW_DIR_MASK )
+ {
+ case WINE_GCPW_FORCE_LTR:
+ level=0;
+ break;
+ case WINE_GCPW_FORCE_RTL:
+ level=1;
+ break;
+ case WINE_GCPW_LOOSE_LTR:
+ level=UBIDI_DEFAULT_LTR;
+ break;
+ case WINE_GCPW_LOOSE_RTL:
+ level=UBIDI_DEFAULT_RTL;
+ break;
+ }
+
+ ubidi_setPara( bidi, lpString, uCount, level, NULL, &err );
+ if( lpResults->lpOutString!=NULL ) {
+ ubidi_writeReordered( bidi, lpResults->lpOutString, uCount,
+ (dwFlags&GCP_SYMSWAPOFF)?0:UBIDI_DO_MIRRORING, &err );
+ }
+
+ ubidi_close( bidi );
+
+ if( U_FAILURE(err) ) {
+ FIXME("ICU Library return error code %d.\n", err );
+ FIXME("Please report this error to wine-devel@winehq.org so we can place "
+ "descriptive Windows error codes here\n");
+ SetLastError(ERROR_INVALID_LEVEL); /* This error is cryptic enough not to mean anything, I hope */
+
+ return 0;
+ }
+ }
+
+ /* FIXME: Will use the placement chars */
+ if (lpResults->lpDx) {
+ int c;
+ for (i = 0; i < nSet; i++) {
+ if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
+ lpResults->lpDx[i] = c;
+ }
+ }
+
+ if (lpResults->lpGlyphs)
+ GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);
+
+ if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
+ ret = MAKELONG(size.cx, size.cy);
+
+ return ret;
+}
+
+#endif /* HAVE_BIDI */
+
diff -u -r wine.ref/dlls/gdi/gdibidi.h wine.patch/dlls/gdi/gdibidi.h
--- wine.ref/dlls/gdi/gdibidi.h 2003-05-30 01:21:31.000000000 +0300
+++ wine.patch/dlls/gdi/gdibidi.h 2003-05-30 01:22:41.000000000 +0300
@@ -28,15 +28,38 @@
BOOL WineBidiInit(void);
+DWORD Wine_GCPW(HDC hdc, /* [in] Device context for which the rendering is to be done */
+ LPCWSTR lpString, /* [in] The string for which information is to be returned */
+ INT uCount, /* [in] Number of WORDS in string. */
+ INT nMaxExtent, /* [in] Maximum extent the string is to take (in HDC logical units) */
+ GCP_RESULTSW * lpResults, /* [in/out] A pointer to a GCP_RESULTSW struct */
+ DWORD dwFlags, /* [in] Flags specifying how to process the string */
+ DWORD dwWineFlags /* [in] Wine internal flags - Force paragraph direction */
+ );
+
#define HAVE_BIDI 1
#else /* HAVE_ICU */
-#define BidiAvail FALSE
-#define WineBidiInit() FALSE
+/* Replace all the functions with their return code on error */
+#define BidiAvail (FALSE)
+#define WineBidiInit() (FALSE)
+
+#define Wine_GCPW(p1,p2,p3,p4,p5,p6,p7) (0)
#undef HAVE_BIDI
#endif /* HAVE_ICU */
+/* Wine_GCPW Flags */
+/* Directionality -
+ * LOOSE means that the paragraph dir is only set if there is no strong character.
+ * FORCE means override the characters in the paragraph.
+ */
+#define WINE_GCPW_FORCE_LTR 0
+#define WINE_GCPW_FORCE_RTL 1
+#define WINE_GCPW_LOOSE_LTR 2
+#define WINE_GCPW_LOOSE_RTL 3
+#define WINE_GCPW_DIR_MASK 3
+
#endif /* __WINE_GDI_BIDI_H */
diff -u -r wine.ref/objects/text.c wine.patch/objects/text.c
--- wine.ref/objects/text.c 2003-03-24 21:27:53.000000000 +0200
+++ wine.patch/objects/text.c 2003-05-30 01:22:20.000000000 +0300
@@ -2,6 +2,7 @@
* text functions
*
* Copyright 1993, 1994 Alexandre Julliard
+ * Copyright 2003 Shachar Shemesh
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -20,14 +21,16 @@
#include <string.h>
-#include "windef.h"
-#include "wingdi.h"
-#include "wine/winuser16.h"
-#include "winbase.h"
-#include "winerror.h"
-#include "gdi.h"
-#include "wine/debug.h"
-#include "winnls.h"
+#include <windef.h>
+#include <wingdi.h>
+#include <wine/winuser16.h>
+#include <winbase.h>
+#include <winerror.h>
+#include <gdi.h>
+#include <wine/debug.h>
+#include <winnls.h>
+
+#include "gdibidi.h"
WINE_DEFAULT_DEBUG_CHANNEL(text);
@@ -157,10 +160,9 @@
FIXME("called on an open path\n");
else if(dc->funcs->pExtTextOut)
{
- if( !(flags&(ETO_GLYPH_INDEX|ETO_IGNORELANGUAGE)) )
+ if( !(flags&(ETO_GLYPH_INDEX|ETO_IGNORELANGUAGE)) && BidiAvail )
{
- /* The caller did not specify that language processing was already done,
- * and the font idetifies iteself as requiring language processing.
+ /* The caller did not specify that language processing was already done.
*/
GCP_RESULTSW gcp;
@@ -174,7 +176,9 @@
gcp.nGlyphs=0;
gcp.nMaxFit=0;
- GetCharacterPlacementW(hdc, str, count, 0, &gcp, GCP_REORDER );
+ Wine_GCPW(hdc, str, count, 0, &gcp, GCP_REORDER,
+ ((flags&ETO_RTLREADING)!=0 || (GetTextAlign(hdc)&TA_RTLREADING)!=0)?
+ WINE_GCPW_FORCE_RTL:WINE_GCPW_FORCE_LTR );
ret = dc->funcs->pExtTextOut(dc->physDev,x,y,flags|ETO_IGNORELANGUAGE,
lprect,gcp.lpOutString,count,lpDx);
