[gadamopoulos] 74630: [WIN32K] -Simplify the parameters passed to GetFontPenalty and FindBestFontFromList. Make SubstituteFontRecurse update a LOGFONT and get rid of some needless allocations.
22 May
2017
22 May
'17
6:17 p.m.
Author: gadamopoulos
Date: Mon May 22 18:17:49 2017
New Revision: 74630
URL: http://svn.reactos.org/svn/reactos?rev=74630&view=rev
Log:
[WIN32K] -Simplify the parameters passed to GetFontPenalty and FindBestFontFromList. Make
SubstituteFontRecurse update a LOGFONT and get rid of some needless allocations.
Modified:
trunk/reactos/win32ss/gdi/ntgdi/freetype.c
Modified: trunk/reactos/win32ss/gdi/ntgdi/freetype.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/freetype…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/freetype.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/freetype.c [iso-8859-1] Mon May 22 18:17:49 2017
@@ -522,7 +522,6 @@
BYTE RequestedCharSet,
BYTE CharSetMap[FONTSUBST_FROM_AND_TO])
{
- NTSTATUS Status;
PLIST_ENTRY pListEntry;
PFONTSUBST_ENTRY pSubstEntry;
BYTE CharSets[FONTSUBST_FROM_AND_TO];
@@ -564,14 +563,7 @@
}
/* update *pOutputName */
- RtlFreeUnicodeString(pOutputName);
- Status = RtlCreateUnicodeString(pOutputName,
- pSubstEntry->FontNames[FONTSUBST_TO].Buffer);
- if (!NT_SUCCESS(Status))
- {
- DPRINT("RtlCreateUnicodeString failed: 0x%08X\n", Status);
- continue; /* cannot create string */
- }
+ *pOutputName = pSubstEntry->FontNames[FONTSUBST_TO];
if (CharSetMap[FONTSUBST_FROM] == DEFAULT_CHARSET)
{
@@ -586,32 +578,33 @@
}
static BOOL
-SubstituteFontRecurse(PUNICODE_STRING pInOutName, BYTE *pRequestedCharSet)
+SubstituteFontRecurse(LOGFONTW* pLogFont)
{
UINT RecurseCount = 5;
UNICODE_STRING OutputNameW = { 0 };
BYTE CharSetMap[FONTSUBST_FROM_AND_TO];
BOOL Found;
-
- if (pInOutName->Buffer[0] == UNICODE_NULL)
+ UNICODE_STRING InputNameW;
+
+ if (pLogFont->lfFaceName[0] == UNICODE_NULL)
return FALSE;
+ RtlInitUnicodeString(&InputNameW, pLogFont->lfFaceName);
+
while (RecurseCount-- > 0)
{
- RtlInitUnicodeString(&OutputNameW, NULL);
Found = SubstituteFontByList(&FontSubstListHead,
- &OutputNameW, pInOutName,
- *pRequestedCharSet, CharSetMap);
+ &OutputNameW, &InputNameW,
+ pLogFont->lfCharSet, CharSetMap);
if (!Found)
break;
- /* update *pInOutName and *pRequestedCharSet */
- RtlFreeUnicodeString(pInOutName);
- *pInOutName = OutputNameW;
+ RtlStringCbCopyW(pLogFont->lfFaceName, LF_FACESIZE, OutputNameW.Buffer);
+
if (CharSetMap[FONTSUBST_FROM] == DEFAULT_CHARSET ||
- CharSetMap[FONTSUBST_FROM] == *pRequestedCharSet)
- {
- *pRequestedCharSet = CharSetMap[FONTSUBST_TO];
+ CharSetMap[FONTSUBST_FROM] == pLogFont->lfCharSet)
+ {
+ pLogFont->lfCharSet = CharSetMap[FONTSUBST_TO];
}
}
@@ -4032,11 +4025,9 @@
}
// NOTE: See Table 1. of https://msdn.microsoft.com/en-us/library/ms969909.aspx
-static UINT FASTCALL
-GetFontPenalty(LOGFONTW * LogFont,
- PUNICODE_STRING RequestedNameW,
- BYTE RequestedCharSet,
- OUTLINETEXTMETRICW * Otm,
+static UINT
+GetFontPenalty(const LOGFONTW * LogFont,
+ const OUTLINETEXTMETRICW * Otm,
const char * style_name)
{
ULONG Penalty = 0;
@@ -4044,15 +4035,19 @@
LONG Long;
BOOL fFixedSys = FALSE, fNeedScaling = FALSE;
const BYTE UserCharSet = CharSetFromLangID(gusLanguageID);
- TEXTMETRICW * TM = &Otm->otmTextMetrics;
- UNICODE_STRING ActualNameW;
+ const TEXTMETRICW * TM = &Otm->otmTextMetrics;
+ WCHAR* ActualNameW;
+
+ ASSERT(Otm);
+ ASSERT(LogFont);
+ ASSERT(style_name);
/* FIXME: Aspect Penalty 30 */
/* FIXME: IntSizeSynth Penalty 20 */
/* FIXME: SmallPenalty Penalty 1 */
/* FIXME: FaceNameSubst Penalty 500 */
- if (RtlEqualUnicodeString(RequestedNameW, &SystemW, TRUE))
+ if (_wcsicmp(LogFont->lfFaceName, L"System") == 0)
{
/* "System" font */
if (TM->tmCharSet != UserCharSet)
@@ -4062,7 +4057,7 @@
Penalty += 65000;
}
}
- else if (RtlEqualUnicodeString(RequestedNameW, &FixedSysW, TRUE))
+ else if (_wcsicmp(LogFont->lfFaceName, L"FixedSys") == 0)
{
/* "FixedSys" font */
if (TM->tmCharSet != UserCharSet)
@@ -4075,10 +4070,10 @@
}
else /* Request is non-"System" font */
{
- Byte = RequestedCharSet;
+ Byte = LogFont->lfCharSet;
if (Byte == DEFAULT_CHARSET)
{
- if (RtlEqualUnicodeString(RequestedNameW, &MarlettW, TRUE))
+ if (_wcsicmp(LogFont->lfFaceName, L"Marlett") == 0)
{
if (Byte == ANSI_CHARSET)
{
@@ -4179,22 +4174,22 @@
}
}
- RtlInitUnicodeString(&ActualNameW, (WCHAR*)((ULONG_PTR)Otm +
(ULONG_PTR)Otm->otmpFamilyName));
-
- if (RequestedNameW->Buffer[0])
+ ActualNameW = (WCHAR*)((ULONG_PTR)Otm + (ULONG_PTR)Otm->otmpFamilyName);
+
+ if (LogFont->lfFaceName[0])
{
BOOL Found = FALSE;
/* localized family name */
if (!Found)
{
- Found = RtlEqualUnicodeString(RequestedNameW, &ActualNameW, TRUE);
+ Found = (_wcsicmp(LogFont->lfFaceName, ActualNameW) == 0);
}
/* localized full name */
if (!Found)
{
- RtlInitUnicodeString(&ActualNameW, (WCHAR*)((ULONG_PTR)Otm +
(ULONG_PTR)Otm->otmpFaceName));
- Found = RtlEqualUnicodeString(RequestedNameW, &ActualNameW, TRUE);
+ ActualNameW = (WCHAR*)((ULONG_PTR)Otm + (ULONG_PTR)Otm->otmpFaceName);
+ Found = (_wcsicmp(LogFont->lfFaceName, ActualNameW) == 0);
}
if (!Found)
{
@@ -4393,7 +4388,7 @@
DPRINT("WARNING: Penalty:%ld < 200: RequestedNameW:%ls, "
"ActualNameW:%ls, lfCharSet:%d, lfWeight:%ld, "
"tmCharSet:%d, tmWeight:%ld\n",
- Penalty, RequestedNameW->Buffer, ActualNameW.Buffer,
+ Penalty, LogFont->lfFaceName, ActualNameW,
LogFont->lfCharSet, LogFont->lfWeight,
TM->tmCharSet, TM->tmWeight);
}
@@ -4402,10 +4397,9 @@
}
static __inline VOID
-FindBestFontFromList(FONTOBJ **FontObj, ULONG *MatchPenalty, LOGFONTW *LogFont,
- PUNICODE_STRING pRequestedNameW,
- BYTE RequestedCharSet,
- PLIST_ENTRY Head)
+FindBestFontFromList(FONTOBJ **FontObj, ULONG *MatchPenalty,
+ const LOGFONTW *LogFont,
+ const PLIST_ENTRY Head)
{
ULONG Penalty;
PLIST_ENTRY Entry;
@@ -4418,7 +4412,6 @@
ASSERT(FontObj);
ASSERT(MatchPenalty);
ASSERT(LogFont);
- ASSERT(pRequestedNameW);
ASSERT(Head);
/* Start with a pretty big buffer */
@@ -4451,8 +4444,7 @@
IntGetOutlineTextMetrics(FontGDI, OtmSize, Otm);
OldOtmSize = OtmSize;
- Penalty = GetFontPenalty(LogFont, pRequestedNameW, RequestedCharSet,
- Otm, Face->style_name);
+ Penalty = GetFontPenalty(LogFont, Otm, Face->style_name);
if (*MatchPenalty == 0xFFFFFFFF || Penalty < *MatchPenalty)
{
*FontObj = GDIToObj(FontGDI, FONT);
@@ -4503,12 +4495,11 @@
{
NTSTATUS Status = STATUS_SUCCESS;
PTEXTOBJ TextObj;
- UNICODE_STRING RequestedNameW;
PPROCESSINFO Win32Process;
ULONG MatchPenalty;
LOGFONTW *pLogFont;
+ LOGFONTW SubstitutedLogFont;
FT_Face Face;
- BYTE RequestedCharSet;
if (!pTextObj)
{
@@ -4530,18 +4521,12 @@
}
pLogFont = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
- if (!RtlCreateUnicodeString(&RequestedNameW, pLogFont->lfFaceName))
- {
- if (!pTextObj) TEXTOBJ_UnlockText(TextObj);
- return STATUS_NO_MEMORY;
- }
/* substitute */
- RequestedCharSet = pLogFont->lfCharSet;
- DPRINT("Font '%ls,%u' is substituted by: ",
- RequestedNameW.Buffer, RequestedCharSet);
- SubstituteFontRecurse(&RequestedNameW, &RequestedCharSet);
- DPRINT("'%ls,%u'.\n", RequestedNameW.Buffer, RequestedCharSet);
+ SubstitutedLogFont = *pLogFont;
+ DPRINT("Font '%S,%u' is substituted by: ", pLogFont->lfFaceName,
pLogFont->lfCharSet);
+ SubstituteFontRecurse(&SubstitutedLogFont);
+ DPRINT("'%S,%u'.\n", SubstitutedLogFont.lfFaceName,
SubstitutedLogFont.lfCharSet);
MatchPenalty = 0xFFFFFFFF;
TextObj->Font = NULL;
@@ -4550,15 +4535,13 @@
/* Search private fonts */
IntLockProcessPrivateFonts(Win32Process);
- FindBestFontFromList(&TextObj->Font, &MatchPenalty, pLogFont,
- &RequestedNameW, RequestedCharSet,
+ FindBestFontFromList(&TextObj->Font, &MatchPenalty,
&SubstitutedLogFont,
&Win32Process->PrivateFontListHead);
IntUnLockProcessPrivateFonts(Win32Process);
/* Search system fonts */
IntLockGlobalFonts;
- FindBestFontFromList(&TextObj->Font, &MatchPenalty, pLogFont,
- &RequestedNameW, RequestedCharSet,
+ FindBestFontFromList(&TextObj->Font, &MatchPenalty,
&SubstitutedLogFont,
&FontListHead);
IntUnLockGlobalFonts;
@@ -4595,7 +4578,6 @@
Status = STATUS_SUCCESS;
}
- RtlFreeUnicodeString(&RequestedNameW);
if (!pTextObj) TEXTOBJ_UnlockText(TextObj);
ASSERT((NT_SUCCESS(Status) ^ (NULL == TextObj->Font)) != 0);
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