-/* $Id$
- *
+/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/gdi32/object/font.c
/***********************************************************************
* TEXTMETRIC conversion functions.
*/
-static void FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
+VOID
+FASTCALL
+FONT_TextMetricWToA(const TEXTMETRICW *ptmW, LPTEXTMETRICA ptmA )
{
ptmA->tmHeight = ptmW->tmHeight;
ptmA->tmAscent = ptmW->tmAscent;
ptmA->tmOverhang = ptmW->tmOverhang;
ptmA->tmDigitizedAspectX = ptmW->tmDigitizedAspectX;
ptmA->tmDigitizedAspectY = ptmW->tmDigitizedAspectY;
- ptmA->tmFirstChar = ptmW->tmFirstChar > 255 ? 255 : ptmW->tmFirstChar;
- ptmA->tmLastChar = ptmW->tmLastChar > 255 ? 255 : ptmW->tmLastChar;
- ptmA->tmDefaultChar = ptmW->tmDefaultChar > 255 ? 255 : ptmW->tmDefaultChar;
- ptmA->tmBreakChar = ptmW->tmBreakChar > 255 ? 255 : ptmW->tmBreakChar;
+ ptmA->tmFirstChar = min(ptmW->tmFirstChar, 255);
+ if (ptmW->tmCharSet == SYMBOL_CHARSET)
+ {
+ ptmA->tmFirstChar = 0x1e;
+ ptmA->tmLastChar = 0xff; /* win9x behaviour - we need the OS2 table data to calculate correctly */
+ }
+ else
+ {
+ ptmA->tmFirstChar = ptmW->tmDefaultChar - 1;
+ ptmA->tmLastChar = min(ptmW->tmLastChar, 0xff);
+ }
+ ptmA->tmDefaultChar = ptmW->tmDefaultChar;
+ ptmA->tmBreakChar = ptmW->tmBreakChar;
ptmA->tmItalic = ptmW->tmItalic;
ptmA->tmUnderlined = ptmW->tmUnderlined;
ptmA->tmStruckOut = ptmW->tmStruckOut;
if(count == -1) count = strlen(str);
lenW = MultiByteToWideChar(cp, 0, str, count, NULL, 0);
strW = HeapAlloc(GetProcessHeap(), 0, lenW*sizeof(WCHAR));
+ if (!strW)
+ return NULL;
MultiByteToWideChar(cp, 0, str, count, strW, lenW);
DPRINT("mapped %s -> %S\n", str, strW);
if(plenW) *plenW = lenW;
return strW;
}
-
-static BOOL FASTCALL
-MetricsCharConvert(WCHAR w, UCHAR *b)
- {
- UNICODE_STRING WString;
- WCHAR WBuf[2];
- ANSI_STRING AString;
- CHAR ABuf[2];
- NTSTATUS Status;
-
- if (L'\0' == w)
- {
- *b = '\0';
- }
- else
- {
- WBuf[0] = w;
- WBuf[1] = L'\0';
- RtlInitUnicodeString(&WString, WBuf);
- ABuf[0] = '*';
- ABuf[1] = L'\0';
- RtlInitAnsiString(&AString, ABuf);
-
- Status = RtlUnicodeStringToAnsiString(&AString, &WString, FALSE);
- if (! NT_SUCCESS(Status))
- {
- SetLastError(RtlNtStatusToDosError(Status));
- return FALSE;
- }
- *b = ABuf[0];
- }
-
- return TRUE;
-}
-
-BOOL FASTCALL
-TextMetricW2A(TEXTMETRICA *tma, TEXTMETRICW *tmw)
-{
- UNICODE_STRING WString;
- WCHAR WBuf[256];
- ANSI_STRING AString;
- CHAR ABuf[256];
- UINT Letter;
- NTSTATUS Status;
-
- tma->tmHeight = tmw->tmHeight;
- tma->tmAscent = tmw->tmAscent;
- tma->tmDescent = tmw->tmDescent;
- tma->tmInternalLeading = tmw->tmInternalLeading;
- tma->tmExternalLeading = tmw->tmExternalLeading;
- tma->tmAveCharWidth = tmw->tmAveCharWidth;
- tma->tmMaxCharWidth = tmw->tmMaxCharWidth;
- tma->tmWeight = tmw->tmWeight;
- tma->tmOverhang = tmw->tmOverhang;
- tma->tmDigitizedAspectX = tmw->tmDigitizedAspectX;
- tma->tmDigitizedAspectY = tmw->tmDigitizedAspectY;
-
- /* The Unicode FirstChar/LastChar need not correspond to the ANSI
- FirstChar/LastChar. For example, if the font contains glyphs for
- letters A-Z and an accented version of the letter e, the Unicode
- FirstChar would be A and the Unicode LastChar would be the accented
- e. If you just translate those to ANSI, the range would become
- letters A-E instead of A-Z.
- We translate all possible ANSI chars to Unicode and find the first
- and last translated character which fall into the Unicode FirstChar/
- LastChar range and return the corresponding ANSI char. */
-
- /* Setup an Ansi string containing all possible letters (note: skip '\0' at
- the beginning since that would be interpreted as end-of-string, handle
- '\0' special later */
- for (Letter = 1; Letter < 256; Letter++)
- {
- ABuf[Letter - 1] = (CHAR) Letter;
- WBuf[Letter - 1] = L' ';
- }
- ABuf[255] = '\0';
- WBuf[255] = L'\0';
- RtlInitAnsiString(&AString, ABuf);
- RtlInitUnicodeString(&WString, WBuf);
-
- /* Find the corresponding Unicode characters */
- Status = RtlAnsiStringToUnicodeString(&WString, &AString, FALSE);
- if (! NT_SUCCESS(Status))
- {
- SetLastError(RtlNtStatusToDosError(Status));
- return FALSE;
- }
-
- /* Scan for the first ANSI character which maps to an Unicode character
- in the range */
- tma->tmFirstChar = '\0';
- if (L'\0' != tmw->tmFirstChar)
- {
- for (Letter = 1; Letter < 256; Letter++)
- {
- if (tmw->tmFirstChar <= WBuf[Letter - 1] &&
- WBuf[Letter - 1] <= tmw->tmLastChar)
- {
- tma->tmFirstChar = (CHAR) Letter;
- break;
- }
- }
- }
-
- /* Scan for the last ANSI character which maps to an Unicode character
- in the range */
- tma->tmLastChar = '\0';
- if (L'\0' != tmw->tmLastChar)
- {
- for (Letter = 255; 0 < Letter; Letter--)
- {
- if (tmw->tmFirstChar <= WBuf[Letter - 1] &&
- WBuf[Letter - 1] <= tmw->tmLastChar)
- {
- tma->tmLastChar = (CHAR) Letter;
- break;
- }
- }
- }
-
- if (! MetricsCharConvert(tmw->tmDefaultChar, &tma->tmDefaultChar) ||
- ! MetricsCharConvert(tmw->tmBreakChar, &tma->tmBreakChar))
- {
- return FALSE;
- }
-
- tma->tmItalic = tmw->tmItalic;
- tma->tmUnderlined = tmw->tmUnderlined;
- tma->tmStruckOut = tmw->tmStruckOut;
- tma->tmPitchAndFamily = tmw->tmPitchAndFamily;
- tma->tmCharSet = tmw->tmCharSet;
-
- return TRUE;
-}
-
-BOOL FASTCALL
+VOID FASTCALL
NewTextMetricW2A(NEWTEXTMETRICA *tma, NEWTEXTMETRICW *tmw)
{
- if (! TextMetricW2A((TEXTMETRICA *) tma, (TEXTMETRICW *) tmw))
- {
- return FALSE;
- }
-
+ FONT_TextMetricWToA((TEXTMETRICW *) tmw, (TEXTMETRICA *) tma);
tma->ntmFlags = tmw->ntmFlags;
tma->ntmSizeEM = tmw->ntmSizeEM;
tma->ntmCellHeight = tmw->ntmCellHeight;
tma->ntmAvgWidth = tmw->ntmAvgWidth;
-
- return TRUE;
}
-BOOL FASTCALL
+VOID FASTCALL
NewTextMetricExW2A(NEWTEXTMETRICEXA *tma, NEWTEXTMETRICEXW *tmw)
{
- if (! NewTextMetricW2A(&tma->ntmTm, &tmw->ntmTm))
- {
- return FALSE;
- }
-
+ NewTextMetricW2A(&tma->ntmTm, &tmw->ntmTm);
tma->ntmFontSig = tmw->ntmFontSig;
-
- return TRUE;
}
static int FASTCALL
int i;
ENUMLOGFONTEXA EnumLogFontExA;
NEWTEXTMETRICEXA NewTextMetricExA;
+ LOGFONTW lfW;
Info = RtlAllocateHeap(GetProcessHeap(), 0,
INITIAL_FAMILY_COUNT * sizeof(FONTFAMILYINFO));
{
return 0;
}
+
+ if (!LogFont)
+ {
+ lfW.lfCharSet = DEFAULT_CHARSET;
+ lfW.lfPitchAndFamily = 0;
+ lfW.lfFaceName[0] = 0;
+ LogFont = &lfW;
+ }
+
FontFamilyCount = NtGdiGetFontFamilyInfo(Dc, LogFont, Info, INITIAL_FAMILY_COUNT);
if (FontFamilyCount < 0)
{
if (Unicode)
{
Ret = ((FONTENUMPROCW) EnumProc)(
- &Info[i].EnumLogFontEx,
- &Info[i].NewTextMetricEx,
+ (VOID*)&Info[i].EnumLogFontEx,
+ (VOID*)&Info[i].NewTextMetricEx,
Info[i].FontType, lParam);
}
else
NewTextMetricExW2A(&NewTextMetricExA,
&Info[i].NewTextMetricEx);
Ret = ((FONTENUMPROCA) EnumProc)(
- &EnumLogFontExA,
- &NewTextMetricExA,
+ (VOID*)&EnumLogFontExA,
+ (VOID*)&NewTextMetricExA,
Info[i].FontType, lParam);
}
}
LogFont.lfCharSet = DEFAULT_CHARSET;
if (NULL != lpszFamily)
{
+ if (!*lpszFamily) return 1;
lstrcpynW(LogFont.lfFaceName, lpszFamily, LF_FACESIZE);
}
LogFont.lfCharSet = DEFAULT_CHARSET;
if (NULL != lpszFamily)
{
+ if (!*lpszFamily) return 1;
MultiByteToWideChar(CP_THREAD_ACP, 0, lpszFamily, -1, LogFont.lfFaceName, LF_FACESIZE);
}
return IntEnumFontFamilies(hdc, &LogFont, lpEnumFontFamProc, lParam, FALSE);
}
+
+/*
+ * @implemented
+ */
+DWORD
+WINAPI
+GetCharacterPlacementA(
+ HDC hdc,
+ LPCSTR lpString,
+ INT uCount,
+ INT nMaxExtent,
+ GCP_RESULTSA *lpResults,
+ DWORD dwFlags)
+{
+ WCHAR *lpStringW;
+ INT uCountW;
+ GCP_RESULTSW resultsW;
+ DWORD ret;
+ UINT font_cp;
+
+ if ( !lpString || uCount <= 0 || (nMaxExtent < 0 && nMaxExtent != -1 ) )
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return 0;
+ }
+/* TRACE("%s, %d, %d, 0x%08x\n",
+ debugstr_an(lpString, uCount), uCount, nMaxExtent, dwFlags);
+*/
+ /* both structs are equal in size */
+ memcpy(&resultsW, lpResults, sizeof(resultsW));
+
+ lpStringW = FONT_mbtowc(hdc, lpString, uCount, &uCountW, &font_cp);
+ if (lpStringW == NULL)
+ {
+ return 0;
+ }
+ if(lpResults->lpOutString)
+ {
+ resultsW.lpOutString = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*uCountW);
+ if (resultsW.lpOutString == NULL)
+ {
+ HeapFree(GetProcessHeap(), 0, lpStringW);
+ return 0;
+ }
+ }
+
+ ret = GetCharacterPlacementW(hdc, lpStringW, uCountW, nMaxExtent, &resultsW, dwFlags);
+
+ lpResults->nGlyphs = resultsW.nGlyphs;
+ lpResults->nMaxFit = resultsW.nMaxFit;
+
+ if(lpResults->lpOutString) {
+ WideCharToMultiByte(font_cp, 0, resultsW.lpOutString, uCountW,
+ lpResults->lpOutString, uCount, NULL, NULL );
+ }
+
+ HeapFree(GetProcessHeap(), 0, lpStringW);
+ HeapFree(GetProcessHeap(), 0, resultsW.lpOutString);
+
+ return ret;
+}
+
+
/*
* @implemented
*/
return ret;
}
+DWORD
+WINAPI
+NewGetCharacterPlacementW(
+ HDC hdc,
+ LPCWSTR lpString,
+ INT uCount,
+ INT nMaxExtent,
+ GCP_RESULTSW *lpResults,
+ DWORD dwFlags
+ )
+{
+ INT nSet;
+ SIZE Size = {0,0};
+
+ if ( !lpString || uCount <= 0 || (nMaxExtent < 0 && nMaxExtent != -1 ) )
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return 0;
+ }
+
+ if ( !lpResults )
+ {
+ if ( GetTextExtentPointW(hdc, lpString, uCount, &Size) )
+ {
+ return MAKELONG(Size.cx, Size.cy);
+ }
+ return 0;
+ }
+
+ nSet = uCount;
+ if ( nSet > lpResults->nGlyphs )
+ nSet = lpResults->nGlyphs;
+
+ return NtGdiGetCharacterPlacementW( hdc,
+ (LPWSTR)lpString,
+ nSet,
+ nMaxExtent,
+ lpResults,
+ dwFlags);
+}
+
/*
* @implemented
*
iFirstChar,
(ULONG)(iLastChar - iFirstChar + 1),
(PWCHAR) NULL,
- 0,
+ 0,
(PVOID) pxBuffer);
}
wstr[0],
(ULONG) count,
(PWCHAR) wstr,
- GCW_NOFLOAT|GCW_WIN32,
+ GCW_NOFLOAT|GCW_WIN32,
(PVOID) lpBuffer);
HeapFree(GetProcessHeap(), 0, str);
return FALSE;
}
- ret = NtGdiGetCharABCWidthsW( hdc,
+ ret = NtGdiGetCharABCWidthsW( hdc,
wstr[0],
(ULONG)count,
(PWCHAR)wstr,
HDC hDc
)
{
- return GetDCDWord(hDc, GdiGetFontLanguageInfo, GCP_ERROR);
+ DWORD Gcp = 0, Ret = 0;
+ if (gbLpk)
+ {
+ Ret = NtGdiGetTextCharsetInfo(hDc, NULL, 0);
+ if ((Ret == ARABIC_CHARSET) || (Ret == HEBREW_CHARSET))
+ Ret = (GCP_KASHIDA|GCP_DIACRITIC|GCP_LIGATE|GCP_GLYPHSHAPE|GCP_REORDER);
+ }
+ Gcp = GetDCDWord(hDc, GdiGetFontLanguageInfo, GCP_ERROR);
+ if ( Gcp == GCP_ERROR)
+ return Gcp;
+ else
+ Ret = Gcp | Ret;
+ return Ret;
}
/*
INT countW;
lpstrW = FONT_mbtowc(hdc, lpstr, count, &countW, NULL);
+
+ if (lpstrW == NULL)
+ return GDI_ERROR;
+
Ret = NtGdiGetGlyphIndicesW(hdc, lpstrW, countW, pgi, flags);
HeapFree(GetProcessHeap(), 0, lpstrW);
return Ret;
LPWSTR p = NULL;
DWORD ret;
UINT c;
- DPRINT1("GetGlyphOutlineA uChar %x\n", uChar);
+ DPRINT("GetGlyphOutlineA uChar %x\n", uChar);
+ if (!lpgm || !lpmat2) return GDI_ERROR;
if(!(uFormat & GGO_GLYPH_INDEX)) {
int len;
char mbchs[2];
mbchs[0] = (uChar & 0xff);
}
p = FONT_mbtowc(hdc, mbchs, len, NULL, NULL);
- c = p[0];
+ c = p[0];
} else
c = uChar;
ret = NtGdiGetGlyphOutline(hdc, c, uFormat, lpgm, cbBuffer, lpvBuffer, (CONST LPMAT2)lpmat2, TRUE);
CONST MAT2 *lpmat2
)
{
- DPRINT("GetGlyphOutlineW uChar %x\n", uChar);
- if (!lpgm & !lpmat2) return GDI_ERROR;
+ DPRINT("GetGlyphOutlineW uChar %x\n", uChar);
+ if (!lpgm || !lpmat2) return GDI_ERROR;
if (!lpvBuffer) cbBuffer = 0;
return NtGdiGetGlyphOutline ( hdc, uChar, uFormat, lpgm, cbBuffer, lpvBuffer, (CONST LPMAT2)lpmat2, TRUE);
}
if((ret = GetOutlineTextMetricsW(hdc, 0, NULL)) == 0)
return 0;
if(ret > sizeof(buf))
- lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
+ {
+ lpOTMW = HeapAlloc(GetProcessHeap(), 0, ret);
+ if (lpOTMW == NULL)
+ {
+ return 0;
+ }
+ }
GetOutlineTextMetricsW(hdc, ret, lpOTMW);
needed = sizeof(OUTLINETEXTMETRICA);
DPRINT("needed = %d\n", needed);
if(needed > cbData)
+ {
/* Since the supplied buffer isn't big enough, we'll alloc one
that is and memcpy the first cbData bytes into the lpOTM at
the end. */
output = HeapAlloc(GetProcessHeap(), 0, needed);
+ if (output == NULL)
+ {
+ goto end;
+ }
+ }
ret = output->otmSize = min(needed, cbData);
FONT_TextMetricWToA( &lpOTMW->otmTextMetrics, &output->otmTextMetrics );
if (!cPairs && !kern_pairA) return total_kern_pairs;
kern_pairW = HeapAlloc(GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW));
+ if (kern_pairW == NULL)
+ {
+ return 0;
+ }
GetKerningPairsW(hDC, total_kern_pairs, kern_pairW);
for (i = 0; i < total_kern_pairs; i++)
/*
* @implemented
*/
-DWORD
+LONG
WINAPI
GdiGetCharDimensions(HDC hdc, LPTEXTMETRICW lptm, LONG *height)
{
*
*/
/*
- * @unimplemented
+ * @implemented
*/
BOOL
WINAPI
int index = 0;
switch (flags) {
case TCI_SRCFONTSIG:
- while (!(*lpSrc>>index & 0x0001) && index<MAXTCIINDEX) index++;
+ while (index < MAXTCIINDEX && !(*lpSrc>>index & 0x0001)) index++;
break;
case TCI_SRCCODEPAGE:
- while (PtrToUlong(lpSrc) != FONT_tci[index].ciACP && index < MAXTCIINDEX) index++;
+ while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciACP) index++;
break;
case TCI_SRCCHARSET:
- while (PtrToUlong(lpSrc) != FONT_tci[index].ciCharset && index < MAXTCIINDEX) index++;
+ while (index < MAXTCIINDEX && PtrToUlong(lpSrc) != FONT_tci[index].ciCharset) index++;
break;
default:
return FALSE;
{
PNTMW_INTERNAL pNtmwi = (PNTMW_INTERNAL)((ULONG_PTR)pEfdw + pEfdw->ulNtmwiOffset);
- ret = lpEnumFontFamExProcW(&pEfdw->elfexdv.elfEnumLogfontEx,
- &pNtmwi->ntmw,
+ ret = lpEnumFontFamExProcW((VOID*)&pEfdw->elfexdv.elfEnumLogfontEx,
+ (VOID*)&pNtmwi->ntmw,
pEfdw->dwFontType,
lParam);