* PURPOSE: FreeType font engine interface
* PROGRAMMERS: Copyright 2001 Huw D M Davies for CodeWeavers.
* Copyright 2006 Dmitry Timoshkov for CodeWeavers.
- * Copyright 2016-2017 Katayama Hirofumi MZ.
+ * Copyright 2016-2018 Katayama Hirofumi MZ.
*/
/** Includes ******************************************************************/
/* HACK!! Fix XFORMOBJ then use 1:16 / 16:1 */
#define gmxWorldToDeviceDefault gmxWorldToPageDefault
-FT_Library library;
+FT_Library g_FreeTypeLibrary;
/* special font names */
-static const UNICODE_STRING MarlettW = RTL_CONSTANT_STRING(L"Marlett");
+static const UNICODE_STRING g_MarlettW = RTL_CONSTANT_STRING(L"Marlett");
/* registry */
-static UNICODE_STRING FontRegPath =
+static UNICODE_STRING g_FontRegPath =
RTL_CONSTANT_STRING(L"\\REGISTRY\\Machine\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Fonts");
/* The FreeType library is not thread safe, so we have
to serialize access to it */
-static PFAST_MUTEX FreeTypeLock;
+static PFAST_MUTEX g_FreeTypeLock;
-static LIST_ENTRY FontListHead;
-static PFAST_MUTEX FontListLock;
-static BOOL RenderingEnabled = TRUE;
+static LIST_ENTRY g_FontListHead;
+static PFAST_MUTEX g_FontListLock;
+static BOOL g_RenderingEnabled = TRUE;
-#define IntLockGlobalFonts \
- ExEnterCriticalRegionAndAcquireFastMutexUnsafe(FontListLock)
+#define IntLockGlobalFonts() \
+ ExEnterCriticalRegionAndAcquireFastMutexUnsafe(g_FontListLock)
-#define IntUnLockGlobalFonts \
- ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(FontListLock)
+#define IntUnLockGlobalFonts() \
+ ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(g_FontListLock)
#define ASSERT_GLOBALFONTS_LOCK_HELD() \
- ASSERT(FontListLock->Owner == KeGetCurrentThread())
+ ASSERT(g_FontListLock->Owner == KeGetCurrentThread())
-#define IntLockFreeType \
- ExEnterCriticalRegionAndAcquireFastMutexUnsafe(FreeTypeLock)
+#define IntLockFreeType() \
+ ExEnterCriticalRegionAndAcquireFastMutexUnsafe(g_FreeTypeLock)
-#define IntUnLockFreeType \
- ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(FreeTypeLock)
+#define IntUnLockFreeType() \
+ ExReleaseFastMutexUnsafeAndLeaveCriticalRegion(g_FreeTypeLock)
#define ASSERT_FREETYPE_LOCK_HELD() \
- ASSERT(FreeTypeLock->Owner == KeGetCurrentThread())
+ ASSERT(g_FreeTypeLock->Owner == KeGetCurrentThread())
#define ASSERT_FREETYPE_LOCK_NOT_HELD() \
- ASSERT(FreeTypeLock->Owner != KeGetCurrentThread())
+ ASSERT(g_FreeTypeLock->Owner != KeGetCurrentThread())
#define MAX_FONT_CACHE 256
-static LIST_ENTRY FontCacheListHead;
-static UINT FontCacheNumEntries;
+static LIST_ENTRY g_FontCacheListHead;
+static UINT g_FontCacheNumEntries;
-static PWCHAR ElfScripts[32] = /* These are in the order of the fsCsb[0] bits */
+static PWCHAR g_ElfScripts[32] = /* These are in the order of the fsCsb[0] bits */
{
L"Western", /* 00 */
L"Central_European",
*/
#define CP_SYMBOL 42
#define MAXTCIINDEX 32
-static const CHARSETINFO FontTci[MAXTCIINDEX] =
+static const CHARSETINFO g_FontTci[MAXTCIINDEX] =
{
/* ANSI */
{ ANSI_CHARSET, 1252, {{0,0,0,0},{FS_LATIN1,0}} },
{ SYMBOL_CHARSET, CP_SYMBOL, {{0,0,0,0},{FS_SYMBOL,0}} }
};
+#ifndef CP_OEMCP
+ #define CP_OEMCP 1
+ #define CP_MACCP 2
+#endif
+
+/* Get charset from specified codepage.
+ g_FontTci is used also in TranslateCharsetInfo. */
+BYTE FASTCALL IntCharSetFromCodePage(UINT uCodePage)
+{
+ UINT i;
+
+ if (uCodePage == CP_OEMCP)
+ return OEM_CHARSET;
+
+ if (uCodePage == CP_MACCP)
+ return MAC_CHARSET;
+
+ for (i = 0; i < MAXTCIINDEX; ++i)
+ {
+ if (g_FontTci[i].ciACP == 0)
+ continue;
+
+ if (g_FontTci[i].ciACP == uCodePage)
+ return g_FontTci[i].ciCharset;
+ }
+
+ return DEFAULT_CHARSET;
+}
+
/* list head */
-static RTL_STATIC_LIST_HEAD(FontSubstListHead);
+static RTL_STATIC_LIST_HEAD(g_FontSubstListHead);
static void
SharedMem_AddRef(PSHARED_MEM Ptr)
SharedFaceCache_Init(&Ptr->UserLanguage);
SharedMem_AddRef(Memory);
- DPRINT("Creating SharedFace for %s\n", Face->family_name);
+ DPRINT("Creating SharedFace for %s\n", Face->family_name ? Face->family_name : "<NULL>");
}
return Ptr;
}
FT_Done_Glyph((FT_Glyph)Entry->BitmapGlyph);
RemoveEntryList(&Entry->ListEntry);
ExFreePoolWithTag(Entry, TAG_FONT);
- FontCacheNumEntries--;
- ASSERT(FontCacheNumEntries <= MAX_FONT_CACHE);
+ g_FontCacheNumEntries--;
+ ASSERT(g_FontCacheNumEntries <= MAX_FONT_CACHE);
}
static void
ASSERT_FREETYPE_LOCK_HELD();
- CurrentEntry = FontCacheListHead.Flink;
- while (CurrentEntry != &FontCacheListHead)
+ CurrentEntry = g_FontCacheListHead.Flink;
+ while (CurrentEntry != &g_FontCacheListHead)
{
FontEntry = CONTAINING_RECORD(CurrentEntry, FONT_CACHE_ENTRY, ListEntry);
CurrentEntry = CurrentEntry->Flink;
static void
SharedFace_Release(PSHARED_FACE Ptr)
{
- IntLockFreeType;
+ IntLockFreeType();
ASSERT(Ptr->RefCount > 0);
if (Ptr->RefCount <= 0)
--Ptr->RefCount;
if (Ptr->RefCount == 0)
{
- DPRINT("Releasing SharedFace for %s\n", Ptr->Face->family_name);
+ DPRINT("Releasing SharedFace for %s\n", Ptr->Face->family_name ? Ptr->Face->family_name : "<NULL>");
RemoveCacheEntries(Ptr->Face);
FT_Done_Face(Ptr->Face);
SharedMem_Release(Ptr->Memory);
SharedFaceCache_Release(&Ptr->UserLanguage);
ExFreePoolWithTag(Ptr, TAG_FONT);
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
{
ULONG ulError;
- InitializeListHead(&FontListHead);
- InitializeListHead(&FontCacheListHead);
- FontCacheNumEntries = 0;
+ InitializeListHead(&g_FontListHead);
+ InitializeListHead(&g_FontCacheListHead);
+ g_FontCacheNumEntries = 0;
/* Fast Mutexes must be allocated from non paged pool */
- FontListLock = ExAllocatePoolWithTag(NonPagedPool, sizeof(FAST_MUTEX), TAG_INTERNAL_SYNC);
- if (FontListLock == NULL)
+ g_FontListLock = ExAllocatePoolWithTag(NonPagedPool, sizeof(FAST_MUTEX), TAG_INTERNAL_SYNC);
+ if (g_FontListLock == NULL)
{
return FALSE;
}
- ExInitializeFastMutex(FontListLock);
- FreeTypeLock = ExAllocatePoolWithTag(NonPagedPool, sizeof(FAST_MUTEX), TAG_INTERNAL_SYNC);
- if (FreeTypeLock == NULL)
+ ExInitializeFastMutex(g_FontListLock);
+ g_FreeTypeLock = ExAllocatePoolWithTag(NonPagedPool, sizeof(FAST_MUTEX), TAG_INTERNAL_SYNC);
+ if (g_FreeTypeLock == NULL)
{
return FALSE;
}
- ExInitializeFastMutex(FreeTypeLock);
+ ExInitializeFastMutex(g_FreeTypeLock);
- ulError = FT_Init_FreeType(&library);
+ ulError = FT_Init_FreeType(&g_FreeTypeLibrary);
if (ulError)
{
DPRINT1("FT_Init_FreeType failed with error code 0x%x\n", ulError);
}
IntLoadSystemFonts();
- IntLoadFontSubstList(&FontSubstListHead);
+ IntLoadFontSubstList(&g_FontSubstListHead);
return TRUE;
}
while (RecurseCount-- > 0)
{
- Found = SubstituteFontByList(&FontSubstListHead,
+ Found = SubstituteFontByList(&g_FontSubstListHead,
&OutputNameW, &InputNameW,
pLogFont->lfCharSet, CharSetMap);
if (!Found)
return FW_NORMAL;
}
+static FT_Error
+IntRequestFontSize(PDC dc, PFONTGDI FontGDI, LONG lfWidth, LONG lfHeight);
+
static INT FASTCALL
IntGdiLoadFontsFromMemory(PGDI_LOAD_FONT pLoadFont,
PSHARED_FACE SharedFace, FT_Long FontIndex, INT CharSetIndex)
if (SharedFace == NULL && CharSetIndex == -1)
{
/* load a face from memory */
- IntLockFreeType;
+ IntLockFreeType();
Error = FT_New_Memory_Face(
- library,
+ g_FreeTypeLibrary,
pLoadFont->Memory->Buffer,
pLoadFont->Memory->BufferSize,
((FontIndex != -1) ? FontIndex : 0),
if (!Error)
SharedFace = SharedFace_Create(Face, pLoadFont->Memory);
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (!Error && FT_IS_SFNT(Face))
pLoadFont->IsTrueType = TRUE;
else
{
Face = SharedFace->Face;
- IntLockFreeType;
+ IntLockFreeType();
SharedFace_AddRef(SharedFace);
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
/* allocate a FONT_ENTRY */
}
os2_version = 0;
- IntLockFreeType;
+ IntLockFreeType();
pOS2 = (TT_OS2 *)FT_Get_Sfnt_Table(Face, FT_SFNT_OS2);
if (pOS2)
{
os2_ulCodePageRange1 = pOS2->ulCodePageRange1;
os2_usWeightClass = pOS2->usWeightClass;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (pOS2 && os2_version >= 1)
{
{
if (os2_ulCodePageRange1 & (1 << BitIndex))
{
- if (FontTci[BitIndex].ciCharset == DEFAULT_CHARSET)
+ if (g_FontTci[BitIndex].ciCharset == DEFAULT_CHARSET)
continue;
if ((CharSetIndex == -1 && CharSetCount == 0) ||
CharSetIndex == CharSetCount)
{
- FontGDI->CharSet = FontTci[BitIndex].ciCharset;
+ FontGDI->CharSet = g_FontTci[BitIndex].ciCharset;
}
++CharSetCount;
else
{
/* get charset from WinFNT header */
- IntLockFreeType;
+ IntLockFreeType();
Error = FT_Get_WinFNT_Header(Face, &WinFNT);
if (!Error)
{
FontGDI->CharSet = WinFNT.charset;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
/* FIXME: CharSet is invalid on Marlett */
- if (RtlEqualUnicodeString(&Entry->FaceName, &MarlettW, TRUE))
+ if (RtlEqualUnicodeString(&Entry->FaceName, &g_MarlettW, TRUE))
{
FontGDI->CharSet = SYMBOL_CHARSET;
}
++FaceCount;
- DPRINT("Font loaded: %s (%s)\n", Face->family_name, Face->style_name);
+ DPRINT("Font loaded: %s (%s)\n",
+ Face->family_name ? Face->family_name : "<NULL>",
+ Face->style_name ? Face->style_name : "<NULL>");
DPRINT("Num glyphs: %d\n", Face->num_glyphs);
DPRINT("CharSet: %d\n", FontGDI->CharSet);
+ IntLockFreeType();
+ IntRequestFontSize(NULL, FontGDI, 0, 0);
+ IntUnLockFreeType();
+
/* Add this font resource to the font table */
Entry->Font = FontGDI;
Entry->NotEnum = (Characteristics & FR_NOT_ENUM);
else
{
/* global font */
- IntLockGlobalFonts;
- InsertTailList(&FontListHead, &Entry->ListEntry);
- IntUnLockGlobalFonts;
+ IntLockGlobalFonts();
+ InsertTailList(&g_FontListHead, &Entry->ListEntry);
+ IntUnLockGlobalFonts();
}
if (FontIndex == -1)
ObDereferenceObject(SectionObject);
/* Release our copy */
- IntLockFreeType;
+ IntLockFreeType();
SharedMem_Release(LoadFont.Memory);
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (FontCount > 0)
{
}
/* registry */
- InitializeObjectAttributes(&ObjectAttributes, &FontRegPath,
+ InitializeObjectAttributes(&ObjectAttributes, &g_FontRegPath,
OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
NULL, NULL);
Status = ZwOpenKey(&KeyHandle, KEY_WRITE, &ObjectAttributes);
RtlFreeUnicodeString(&LoadFont.RegValueName);
/* Release our copy */
- IntLockFreeType;
+ IntLockFreeType();
SharedMem_Release(LoadFont.Memory);
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (FaceCount > 0)
{
BOOL FASTCALL
IntIsFontRenderingEnabled(VOID)
{
- BOOL Ret = RenderingEnabled;
+ BOOL Ret = g_RenderingEnabled;
HDC hDC;
hDC = IntGetScreenDC();
if (hDC)
- Ret = (NtGdiGetDeviceCaps(hDC, BITSPIXEL) > 8) && RenderingEnabled;
+ Ret = (NtGdiGetDeviceCaps(hDC, BITSPIXEL) > 8) && g_RenderingEnabled;
return Ret;
}
VOID FASTCALL
IntEnableFontRendering(BOOL Enable)
{
- RenderingEnabled = Enable;
+ g_RenderingEnabled = Enable;
}
FT_Render_Mode FASTCALL
}
break;
case TCI_SRCCODEPAGE:
- while (Index < MAXTCIINDEX && *Src != FontTci[Index].ciACP)
+ while (Index < MAXTCIINDEX && *Src != g_FontTci[Index].ciACP)
{
Index++;
}
break;
case TCI_SRCCHARSET:
- while (Index < MAXTCIINDEX && *Src != FontTci[Index].ciCharset)
+ while (Index < MAXTCIINDEX && *Src != g_FontTci[Index].ciCharset)
{
Index++;
}
return FALSE;
}
- if (Index >= MAXTCIINDEX || DEFAULT_CHARSET == FontTci[Index].ciCharset)
+ if (Index >= MAXTCIINDEX || DEFAULT_CHARSET == g_FontTci[Index].ciCharset)
{
return FALSE;
}
- RtlCopyMemory(Cs, &FontTci[Index], sizeof(CHARSETINFO));
+ RtlCopyMemory(Cs, &g_FontTci[Index], sizeof(CHARSETINFO));
return TRUE;
}
return FALSE;
}
-
static void FASTCALL
FillTMEx(TEXTMETRICW *TM, PFONTGDI FontGDI,
TT_OS2 *pOS2, TT_HoriHeader *pHori,
Descent = pOS2->usWinDescent;
}
-#if 0 /* This (Wine) code doesn't seem to work correctly for us, cmd issue */
- TM->tmAscent = (FT_MulFix(Ascent, YScale) + 32) >> 6;
- TM->tmDescent = (FT_MulFix(Descent, YScale) + 32) >> 6;
-#else /* This (ros) code was previously affected by a FreeType bug, but it works now */
- TM->tmAscent = (Face->size->metrics.ascender + 32) >> 6; /* Units above baseline */
- TM->tmDescent = (32 - Face->size->metrics.descender) >> 6; /* Units below baseline */
-#endif
- TM->tmInternalLeading = (FT_MulFix(Ascent + Descent - Face->units_per_EM, YScale) + 32) >> 6;
-
+ if (FontGDI->Magic != FONTGDI_MAGIC)
+ {
+ IntRequestFontSize(NULL, FontGDI, 0, 0);
+ }
+ TM->tmAscent = FontGDI->tmAscent;
+ TM->tmDescent = FontGDI->tmDescent;
TM->tmHeight = TM->tmAscent + TM->tmDescent;
+ TM->tmInternalLeading = FontGDI->tmInternalLeading;
/* MSDN says:
* el = MAX(0, LineGap - ((WinAscent + WinDescent) - (Ascender - Descender)))
XScale = Face->size->metrics.x_scale;
YScale = Face->size->metrics.y_scale;
- IntLockFreeType;
+ IntLockFreeType();
pOS2 = FT_Get_Sfnt_Table(Face, ft_sfnt_os2);
if (NULL == pOS2)
{
- IntUnLockFreeType;
+ IntUnLockFreeType();
DPRINT1("Can't find OS/2 table - not TT font?\n");
RtlFreeUnicodeString(&FamilyNameW);
RtlFreeUnicodeString(&FaceNameW);
pHori = FT_Get_Sfnt_Table(Face, ft_sfnt_hhea);
if (NULL == pHori)
{
- IntUnLockFreeType;
+ IntUnLockFreeType();
DPRINT1("Can't find HHEA table - not TT font?\n");
RtlFreeUnicodeString(&FamilyNameW);
RtlFreeUnicodeString(&FaceNameW);
Otm->otmsUnderscorePosition = (FT_MulFix(pPost->underlinePosition, YScale) + 32) >> 6;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
Cp = (char*) Otm + sizeof(OUTLINETEXTMETRICW);
}
/* Search the global list */
- IntLockGlobalFonts;
- Font = FindFaceNameInList(FaceName, &FontListHead);
- IntUnLockGlobalFonts;
+ IntLockGlobalFonts();
+ Font = FindFaceNameInList(FaceName, &g_FontListHead);
+ IntUnLockGlobalFonts();
return Font;
}
if (NameID == TT_NAME_ID_FONT_FAMILY)
{
ASSERT_FREETYPE_LOCK_NOT_HELD();
- IntLockFreeType;
+ IntLockFreeType();
if (!Cache->FontFamily.Buffer)
DuplicateUnicodeString(pNameW, &Cache->FontFamily);
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
else if (NameID == TT_NAME_ID_FULL_NAME)
{
ASSERT_FREETYPE_LOCK_NOT_HELD();
- IntLockFreeType;
+ IntLockFreeType();
if (!Cache->FullName.Buffer)
DuplicateUnicodeString(pNameW, &Cache->FullName);
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
}
}
Info->EnumLogFontEx.elfScript[0] = UNICODE_NULL;
- IntLockFreeType;
+ IntLockFreeType();
pOS2 = FT_Get_Sfnt_Table(Face, ft_sfnt_os2);
if (!pOS2)
{
- IntUnLockFreeType;
+ IntUnLockFreeType();
return;
}
else
fs.fsCsb[0] |= FS_SYMBOL;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (fs.fsCsb[0] == 0)
{
}
if (DEFAULT_CHARSET != CharSetInfo.ciCharset)
{
- if (ElfScripts[i])
- wcscpy(Info->EnumLogFontEx.elfScript, ElfScripts[i]);
+ if (g_ElfScripts[i])
+ wcscpy(Info->EnumLogFontEx.elfScript, g_ElfScripts[i]);
else
{
DPRINT1("Unknown elfscript for bit %u\n", i);
DWORD *pCount,
DWORD MaxCount)
{
- PLIST_ENTRY pEntry, pHead = &FontSubstListHead;
+ PLIST_ENTRY pEntry, pHead = &g_FontSubstListHead;
PFONTSUBST_ENTRY pCurrentEntry;
PUNICODE_STRING pFromW;
FONTGDI *FontGDI;
ASSERT_FREETYPE_LOCK_HELD();
- CurrentEntry = FontCacheListHead.Flink;
- while (CurrentEntry != &FontCacheListHead)
+ CurrentEntry = g_FontCacheListHead.Flink;
+ while (CurrentEntry != &g_FontCacheListHead)
{
FontEntry = CONTAINING_RECORD(CurrentEntry, FONT_CACHE_ENTRY, ListEntry);
if ((FontEntry->Face == Face) &&
CurrentEntry = CurrentEntry->Flink;
}
- if (CurrentEntry == &FontCacheListHead)
+ if (CurrentEntry == &g_FontCacheListHead)
{
return NULL;
}
RemoveEntryList(CurrentEntry);
- InsertHeadList(&FontCacheListHead, CurrentEntry);
+ InsertHeadList(&g_FontCacheListHead, CurrentEntry);
return FontEntry->BitmapGlyph;
}
NewEntry->RenderMode = RenderMode;
NewEntry->mxWorldToDevice = *pmx;
- InsertHeadList(&FontCacheListHead, &NewEntry->ListEntry);
- if (++FontCacheNumEntries > MAX_FONT_CACHE)
+ InsertHeadList(&g_FontCacheListHead, &NewEntry->ListEntry);
+ if (++g_FontCacheNumEntries > MAX_FONT_CACHE)
{
- NewEntry = CONTAINING_RECORD(FontCacheListHead.Blink, FONT_CACHE_ENTRY, ListEntry);
+ NewEntry = CONTAINING_RECORD(g_FontCacheListHead.Blink, FONT_CACHE_ENTRY, ListEntry);
RemoveCachedEntry(NewEntry);
}
return needed;
}
-static INT
-IntRequestFontSize(PDC dc, FT_Face face, LONG Width, LONG Height)
+static FT_Error
+IntRequestFontSize(PDC dc, PFONTGDI FontGDI, LONG lfWidth, LONG lfHeight)
{
+ FT_Error error;
FT_Size_RequestRec req;
+ FT_Face face = FontGDI->SharedFace->Face;
+ TT_OS2 *pOS2;
+ TT_HoriHeader *pHori;
+ FT_WinFNT_HeaderRec WinFNT;
+ LONG Ascent, Descent, Sum, EmHeight64;
+
+ lfWidth = abs(lfWidth);
+ if (lfHeight == 0)
+ {
+ if (lfWidth == 0)
+ {
+ DPRINT("lfHeight and lfWidth are zero.\n");
+ lfHeight = -16;
+ }
+ else
+ {
+ lfHeight = lfWidth;
+ }
+ }
- if (Width < 0)
- Width = -Width;
+ if (lfHeight == -1)
+ lfHeight = -2;
- if (Height < 0)
+ ASSERT_FREETYPE_LOCK_HELD();
+ pOS2 = (TT_OS2 *)FT_Get_Sfnt_Table(face, FT_SFNT_OS2);
+ pHori = (TT_HoriHeader *)FT_Get_Sfnt_Table(face, FT_SFNT_HHEA);
+
+ if (!pOS2 || !pHori)
{
- Height = -Height;
+ error = FT_Get_WinFNT_Header(face, &WinFNT);
+ if (error)
+ return error;
+
+ FontGDI->tmHeight = WinFNT.pixel_height;
+ FontGDI->tmAscent = WinFNT.ascent;
+ FontGDI->tmDescent = FontGDI->tmHeight - FontGDI->tmAscent;
+ FontGDI->tmInternalLeading = WinFNT.internal_leading;
+ FontGDI->EmHeight = FontGDI->tmHeight - FontGDI->tmInternalLeading;
+ FontGDI->EmHeight = max(FontGDI->EmHeight, 1);
+ FontGDI->EmHeight = min(FontGDI->EmHeight, USHORT_MAX);
+ FontGDI->Magic = FONTGDI_MAGIC;
+
+ req.type = FT_SIZE_REQUEST_TYPE_NOMINAL;
+ req.width = 0;
+ req.height = (FT_Long)(FontGDI->EmHeight << 6);
+ req.horiResolution = 0;
+ req.vertResolution = 0;
+ return FT_Request_Size(face, &req);
}
- if (Height == 0)
+
+ if (lfHeight > 0)
{
- Height = dc->ppdev->devinfo.lfDefaultFont.lfHeight;
+ /* case (A): lfHeight is positive */
+ Sum = pOS2->usWinAscent + pOS2->usWinDescent;
+ if (Sum == 0)
+ {
+ Ascent = pHori->Ascender;
+ Descent = -pHori->Descender;
+ Sum = Ascent + Descent;
+ }
+ else
+ {
+ Ascent = pOS2->usWinAscent;
+ Descent = pOS2->usWinDescent;
+ }
+
+ FontGDI->tmAscent = FT_MulDiv(lfHeight, Ascent, Sum);
+ FontGDI->tmDescent = FT_MulDiv(lfHeight, Descent, Sum);
+ FontGDI->tmHeight = FontGDI->tmAscent + FontGDI->tmDescent;
+ FontGDI->tmInternalLeading = FontGDI->tmHeight - FT_MulDiv(lfHeight, face->units_per_EM, Sum);
}
- if (Height == 0)
+ else if (lfHeight < 0)
{
- Height = Width;
+ /* case (B): lfHeight is negative */
+ FontGDI->tmAscent = FT_MulDiv(-lfHeight, pOS2->usWinAscent, face->units_per_EM);
+ FontGDI->tmDescent = FT_MulDiv(-lfHeight, pOS2->usWinDescent, face->units_per_EM);
+ FontGDI->tmHeight = FontGDI->tmAscent + FontGDI->tmDescent;
+ FontGDI->tmInternalLeading = FontGDI->tmHeight + lfHeight;
}
- if (Height < 1)
- Height = 1;
+ FontGDI->EmHeight = FontGDI->tmHeight - FontGDI->tmInternalLeading;
+ FontGDI->EmHeight = max(FontGDI->EmHeight, 1);
+ FontGDI->EmHeight = min(FontGDI->EmHeight, USHORT_MAX);
+ FontGDI->Magic = FONTGDI_MAGIC;
- if (Width > 0xFFFFU)
- Width = 0xFFFFU;
- if (Height > 0xFFFFU)
- Height = 0xFFFFU;
+ if (lfHeight > 0)
+ EmHeight64 = (FontGDI->EmHeight << 6) + 31;
+ else
+ EmHeight64 = (FontGDI->EmHeight << 6);
req.type = FT_SIZE_REQUEST_TYPE_NOMINAL;
- req.width = (FT_Long)(Width << 6);
- req.height = (FT_Long)(Height << 6);
+ req.width = 0;
+ req.height = EmHeight64;
req.horiResolution = 0;
req.vertResolution = 0;
return FT_Request_Size(face, &req);
LOGFONTW *plf;
if (bDoLock)
- IntLockFreeType;
+ IntLockFreeType();
face = FontGDI->SharedFace->Face;
if (face->charmap == NULL)
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
- error = IntRequestFontSize(dc, face, plf->lfWidth, plf->lfHeight);
+ error = IntRequestFontSize(dc, FontGDI, plf->lfWidth, plf->lfHeight);
if (bDoLock)
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (error)
{
return GDI_ERROR;
}
- IntLockFreeType;
+ IntLockFreeType();
TextIntUpdateSize(dc, TextObj, FontGDI, FALSE);
FtSetCoordinateTransform(ft_face, DC_pmxWorldToDevice(dc));
if (error)
{
DPRINT1("WARNING: Failed to load and render glyph! [index: %u]\n", glyph_index);
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (potm) ExFreePoolWithTag(potm, GDITAG_TEXT);
return GDI_ERROR;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (aveWidth && potm)
{
DPRINT("Advance = %d, lsb = %d, bbx = %d\n",adv, lsb, bbx);
- IntLockFreeType;
+ IntLockFreeType();
- /* Scaling transform */
- /*if (aveWidth)*/
+ /* Width scaling transform */
+ if (widthRatio != 1.0)
{
+ FT_Matrix scaleMat;
+ scaleMat.xx = FT_FixedFromFloat(widthRatio);
+ scaleMat.xy = 0;
+ scaleMat.yx = 0;
+ scaleMat.yy = FT_FixedFromFloat(1.0);
+
+ FT_Matrix_Multiply(&scaleMat, &transMat);
+ needsTransform = TRUE;
+ }
+ /* World transform */
+ {
FT_Matrix ftmatrix;
FLOATOBJ efTemp;
-
PMATRIX pmx = DC_pmxWorldToDevice(dc);
/* Create a freetype matrix, by converting to 16.16 fixpoint format */
FLOATOBJ_MulLong(&efTemp, 0x00010000);
ftmatrix.yy = FLOATOBJ_GetLong(&efTemp);
- FT_Matrix_Multiply(&ftmatrix, &transMat);
- needsTransform = TRUE;
+ if (memcmp(&ftmatrix, &identityMat, sizeof(identityMat)) != 0)
+ {
+ FT_Matrix_Multiply(&ftmatrix, &transMat);
+ needsTransform = TRUE;
+ }
}
/* Rotation transform */
gm.gmBlackBoxX, gm.gmBlackBoxY,
gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (iFormat == GGO_METRICS)
ft_bitmap.pixel_mode = FT_PIXEL_MODE_MONO;
ft_bitmap.buffer = pvBuf;
- IntLockFreeType;
+ IntLockFreeType();
if (needsTransform)
{
FT_Outline_Transform(&ft_face->glyph->outline, &transMat);
FT_Outline_Translate(&ft_face->glyph->outline, -left, -bottom );
/* Note: FreeType will only set 'black' bits for us. */
RtlZeroMemory(pvBuf, needed);
- FT_Outline_Get_Bitmap(library, &ft_face->glyph->outline, &ft_bitmap);
- IntUnLockFreeType;
+ FT_Outline_Get_Bitmap(g_FreeTypeLibrary, &ft_face->glyph->outline, &ft_bitmap);
+ IntUnLockFreeType();
break;
default:
ft_bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
ft_bitmap.buffer = pvBuf;
- IntLockFreeType;
+ IntLockFreeType();
if (needsTransform)
{
FT_Outline_Transform(&ft_face->glyph->outline, &transMat);
}
FT_Outline_Translate(&ft_face->glyph->outline, -left, -bottom );
RtlZeroMemory(ft_bitmap.buffer, cjBuf);
- FT_Outline_Get_Bitmap(library, &ft_face->glyph->outline, &ft_bitmap);
- IntUnLockFreeType;
+ FT_Outline_Get_Bitmap(g_FreeTypeLibrary, &ft_face->glyph->outline, &ft_bitmap);
+ IntUnLockFreeType();
if (iFormat == GGO_GRAY2_BITMAP)
mult = 4;
if (cjBuf == 0) pvBuf = NULL; /* This is okay, need cjBuf to allocate. */
- IntLockFreeType;
+ IntLockFreeType();
if (needsTransform && pvBuf) FT_Outline_Transform(outline, &transMat);
needed = get_native_glyph_outline(outline, cjBuf, NULL);
if (!pvBuf || !cjBuf)
{
- IntUnLockFreeType;
+ IntUnLockFreeType();
break;
}
if (needed > cjBuf)
{
- IntUnLockFreeType;
+ IntUnLockFreeType();
return GDI_ERROR;
}
get_native_glyph_outline(outline, cjBuf, pvBuf);
- IntUnLockFreeType;
+ IntUnLockFreeType();
break;
}
case GGO_BEZIER:
if (needsTransform && pvBuf)
{
- IntLockFreeType;
+ IntLockFreeType();
FT_Outline_Transform(outline, &transMat);
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
needed = get_bezier_glyph_outline(outline, cjBuf, NULL);
*Fit = 0;
}
- IntLockFreeType;
+ IntLockFreeType();
TextIntUpdateSize(dc, TextObj, FontGDI, FALSE);
previous = glyph_index;
String++;
}
- ascender = (face->size->metrics.ascender + 32) >> 6; /* Units above baseline */
- descender = (32 - face->size->metrics.descender) >> 6; /* Units below baseline */
- IntUnLockFreeType;
+ ASSERT(FontGDI->Magic == FONTGDI_MAGIC);
+ ascender = FontGDI->tmAscent; /* Units above baseline */
+ descender = FontGDI->tmDescent; /* Units below baseline */
+ IntUnLockFreeType();
Size->cx = (TotalWidth + 32) >> 6;
Size->cy = ascender + descender;
Face = FontGdi->SharedFace->Face;
TEXTOBJ_UnlockText(TextObj);
- IntLockFreeType;
+ IntLockFreeType();
pOS2 = FT_Get_Sfnt_Table(Face, ft_sfnt_os2);
- IntUnLockFreeType;
+ IntUnLockFreeType();
memset(&fs, 0, sizeof(FONTSIGNATURE));
if (NULL != pOS2)
{
FontGDI = ObjToGDI(TextObj->Font, FONT);
Face = FontGDI->SharedFace->Face;
- IntLockFreeType;
- Error = IntRequestFontSize(dc, Face, plf->lfWidth, plf->lfHeight);
+
+ IntLockFreeType();
+ Error = IntRequestFontSize(dc, FontGDI, plf->lfWidth, plf->lfHeight);
FtSetCoordinateTransform(Face, DC_pmxWorldToDevice(dc));
- IntUnLockFreeType;
+ IntUnLockFreeType();
+
if (0 != Error)
{
DPRINT1("Error in setting pixel sizes: %u\n", Error);
FT_Face Face = FontGDI->SharedFace->Face;
Status = STATUS_SUCCESS;
- IntLockFreeType;
+ IntLockFreeType();
pOS2 = FT_Get_Sfnt_Table(Face, ft_sfnt_os2);
if (NULL == pOS2)
{
Error = FT_Get_WinFNT_Header(Face, &Win);
- IntUnLockFreeType;
+ IntUnLockFreeType();
if (NT_SUCCESS(Status))
{
DWORD Result = GDI_ERROR;
FT_Face Face = FontGdi->SharedFace->Face;
- IntLockFreeType;
+ IntLockFreeType();
if (FT_IS_SFNT(Face))
{
Result = Size;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
return Result;
}
ASSERT(Otm);
ASSERT(LogFont);
- ASSERT(style_name);
- /* FIXME: Aspect Penalty 30 */
/* FIXME: IntSizeSynth Penalty 20 */
/* FIXME: SmallPenalty Penalty 1 */
/* FIXME: FaceNameSubst Penalty 500 */
Byte = (LogFont->lfPitchAndFamily & 0x0F);
if (Byte == DEFAULT_PITCH)
Byte = VARIABLE_PITCH;
- if (Byte == FIXED_PITCH)
+ if ((Byte & FIXED_PITCH) || (Byte & MONO_FONT))
{
if (TM->tmPitchAndFamily & _TMPF_VARIABLE_PITCH)
{
Penalty += 15000;
}
}
- if (Byte == VARIABLE_PITCH)
+ if (Byte & VARIABLE_PITCH)
{
if (!(TM->tmPitchAndFamily & _TMPF_VARIABLE_PITCH))
{
Byte = (LogFont->lfPitchAndFamily & 0xF0);
if (Byte != FF_DONTCARE)
{
- if (Byte != (TM->tmPitchAndFamily & 0xF0))
+ if (Byte & FF_MODERN)
+ {
+ if (TM->tmPitchAndFamily & _TMPF_VARIABLE_PITCH)
+ {
+ /* FixedPitch Penalty 15000 */
+ /* Requested a fixed pitch font, but the candidate is a
+ variable pitch font. */
+ Penalty += 15000;
+ }
+ }
+
+ if ((Byte & FF_ROMAN) || (Byte & FF_SWISS))
+ {
+ if (!(TM->tmPitchAndFamily & _TMPF_VARIABLE_PITCH))
+ {
+ /* PitchVariable Penalty 350 */
+ /* Requested a variable pitch font, but the candidate is not a
+ variable pitch font. */
+ Penalty += 350;
+ }
+ }
+
+#define FF_MASK (FF_DECORATIVE | FF_SCRIPT | FF_SWISS)
+ if ((Byte & FF_MASK) != (TM->tmPitchAndFamily & FF_MASK))
{
/* Family Penalty 9000 */
/* Requested a family, but the candidate's family is different. */
Penalty += 9000;
}
+#undef FF_MASK
+
if ((TM->tmPitchAndFamily & 0xF0) == FF_DONTCARE)
{
/* FamilyUnknown Penalty 8000 */
Penalty += 2;
}
+ if (TM->tmAveCharWidth >= 5 && TM->tmHeight >= 5)
+ {
+ if (TM->tmAveCharWidth / TM->tmHeight >= 3)
+ {
+ /* Aspect Penalty 30 */
+ /* The aspect rate is >= 3. It seems like a bad font. */
+ Penalty += ((TM->tmAveCharWidth / TM->tmHeight) - 2) * 30;
+ }
+ else if (TM->tmHeight / TM->tmAveCharWidth >= 3)
+ {
+ /* Aspect Penalty 30 */
+ /* The aspect rate is >= 3. It seems like a bad font. */
+ Penalty += ((TM->tmHeight / TM->tmAveCharWidth) - 2) * 30;
+ }
+ }
+
if (Penalty < 200)
{
DPRINT("WARNING: Penalty:%ld < 200: RequestedNameW:%ls, "
/* update FontObj if lowest penalty */
if (Otm)
{
+ IntLockFreeType();
+ IntRequestFontSize(NULL, FontGDI, LogFont->lfWidth, LogFont->lfHeight);
+ IntUnLockFreeType();
+
OtmSize = IntGetOutlineTextMetrics(FontGDI, OtmSize, Otm);
if (!OtmSize)
continue;
IntUnLockProcessPrivateFonts(Win32Process);
/* Search system fonts */
- IntLockGlobalFonts;
+ IntLockGlobalFonts();
FindBestFontFromList(&TextObj->Font, &MatchPenalty, &SubstitutedLogFont,
- &FontListHead);
- IntUnLockGlobalFonts;
+ &g_FontListHead);
+ IntUnLockGlobalFonts();
if (NULL == TextObj->Font)
{
}
else
{
+ UNICODE_STRING FaceName;
PFONTGDI FontGdi = ObjToGDI(TextObj->Font, FONT);
+
+ IntLockFreeType();
+ IntRequestFontSize(NULL, FontGdi, pLogFont->lfWidth, pLogFont->lfHeight);
+ IntUnLockFreeType();
+
+ RtlInitUnicodeString(&FaceName, NULL);
+ IntGetFontLocalizedName(&FaceName, FontGdi->SharedFace, TT_NAME_ID_FONT_FAMILY, gusLanguageID);
+
+ /* truncated copy */
+ FaceName.Length = (USHORT)min(FaceName.Length, (LF_FACESIZE - 1) * sizeof(WCHAR));
+ FaceName.MaximumLength = (USHORT)(FaceName.Length + sizeof(UNICODE_NULL));
+ RtlCopyMemory(TextObj->FaceName, FaceName.Buffer, FaceName.MaximumLength);
+
+ RtlFreeUnicodeString(&FaceName);
+
// Need hdev, when freetype is loaded need to create DEVOBJ for
// Consumer and Producer.
TextObj->Font->iUniq = 1; // Now it can be cached.
}
/* Try to find the pathname in the global font list */
Count = 0;
- IntLockGlobalFonts;
- for (ListEntry = FontListHead.Flink; ListEntry != &FontListHead;
+ IntLockGlobalFonts();
+ for (ListEntry = g_FontListHead.Flink; ListEntry != &g_FontListHead;
ListEntry = ListEntry->Flink)
{
FontEntry = CONTAINING_RECORD(ListEntry, FONT_ENTRY, ListEntry);
break;
}
}
- IntUnLockGlobalFonts;
+ IntUnLockGlobalFonts();
/* Free the buffers */
ExFreePoolWithTag(NameInfo1, TAG_FINF);
char_previous = char_code = FT_Get_First_Char(face, &glyph_index);
- IntLockFreeType;
+ IntLockFreeType();
while (glyph_index)
{
char_previous = char_code;
char_code = FT_Get_Next_Char(face, char_code, &glyph_index);
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
return Count;
}
}
/* Enumerate font families in the global list */
- IntLockGlobalFonts;
+ IntLockGlobalFonts();
Count = 0;
- if (! GetFontFamilyInfoForList(&LogFont, Info, &Count, Size, &FontListHead) )
+ if (! GetFontFamilyInfoForList(&LogFont, Info, &Count, Size, &g_FontListHead) )
{
- IntUnLockGlobalFonts;
+ IntUnLockGlobalFonts();
ExFreePoolWithTag(Info, GDITAG_TEXT);
return -1;
}
- IntUnLockGlobalFonts;
+ IntUnLockGlobalFonts();
/* Enumerate font families in the process local list */
Win32Process = PsGetCurrentProcessWin32Process();
FontGDI = ObjToGDI(FontObj, FONT);
ASSERT(FontGDI);
- IntLockFreeType;
+ IntLockFreeType();
face = FontGDI->SharedFace->Face;
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
if (!TextIntUpdateSize(dc, TextObj, FontGDI, FALSE))
{
- IntUnLockFreeType;
+ IntUnLockFreeType();
bResult = FALSE;
goto Cleanup;
}
+ /* NOTE: Don't trust face->size->metrics.ascender and descender values. */
if (dc->pdcattr->iGraphicsMode == GM_ADVANCED)
{
pmxWorldToDevice = DC_pmxWorldToDevice(dc);
FtSetCoordinateTransform(face, pmxWorldToDevice);
- fixAscender = ScaleLong(face->size->metrics.ascender, &pmxWorldToDevice->efM22);
- fixDescender = ScaleLong(face->size->metrics.descender, &pmxWorldToDevice->efM22);
+ fixAscender = ScaleLong(FontGDI->tmAscent, &pmxWorldToDevice->efM22) << 6;
+ fixDescender = ScaleLong(FontGDI->tmDescent, &pmxWorldToDevice->efM22) << 6;
}
else
{
pmxWorldToDevice = (PMATRIX)&gmxWorldToDeviceDefault;
FtSetCoordinateTransform(face, pmxWorldToDevice);
- fixAscender = face->size->metrics.ascender;
- fixDescender = face->size->metrics.descender;
+ fixAscender = FontGDI->tmAscent << 6;
+ fixDescender = FontGDI->tmDescent << 6;
}
/*
* Process the vertical alignment and determine the yoff.
*/
-
- if (pdcattr->lTextAlign & TA_BASELINE)
+#define VALIGN_MASK (TA_TOP | TA_BASELINE | TA_BOTTOM)
+ if ((pdcattr->lTextAlign & VALIGN_MASK) == TA_BASELINE)
yoff = 0;
- else if (pdcattr->lTextAlign & TA_BOTTOM)
- yoff = -fixDescender >> 6;
+ else if ((pdcattr->lTextAlign & VALIGN_MASK) == TA_BOTTOM)
+ yoff = -(fixDescender >> 6);
else /* TA_TOP */
yoff = fixAscender >> 6;
+#undef VALIGN_MASK
use_kerning = FT_HAS_KERNING(face);
previous = 0;
if (!realglyph)
{
DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index);
- IntUnLockFreeType;
+ IntUnLockFreeType();
goto Cleanup;
}
if (error)
{
DPRINT1("Failed to load and render glyph! [index: %d]\n", glyph_index);
- IntUnLockFreeType;
+ IntUnLockFreeType();
goto Cleanup;
}
if (!realglyph)
{
DPRINT1("Failed to render glyph! [index: %d]\n", glyph_index);
- IntUnLockFreeType;
+ IntUnLockFreeType();
goto Cleanup;
}
DestRect.left = BackgroundLeft;
DestRect.right = (TextLeft + (realglyph->root.advance.x >> 10) + 32) >> 6;
DestRect.top = TextTop + yoff - ((fixAscender + 32) >> 6);
- DestRect.bottom = TextTop + yoff + ((32 - fixDescender) >> 6);
+ DestRect.bottom = DestRect.top + ((fixAscender + fixDescender) >> 6);
MouseSafetyOnDrawStart(dc->ppdev, DestRect.left, DestRect.top, DestRect.right, DestRect.bottom);
if (dc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR))
{
DestRect.left = BackgroundLeft;
DestRect.right = (TextLeft + (realglyph->root.advance.x >> 10) + 32) >> 6;
DestRect.top = TextTop + yoff - ((fixAscender + 32) >> 6);
- DestRect.bottom = TextTop + yoff + ((32 - fixDescender) >> 6);
+ DestRect.bottom = DestRect.top + ((fixAscender + fixDescender) >> 6);
if (dc->dctype == DCTYPE_DIRECT)
MouseSafetyOnDrawStart(dc->ppdev, DestRect.left, DestRect.top, DestRect.right, DestRect.bottom);
pdcattr->ptlCurrent.x = DestRect.right - dc->ptlDCOrig.x;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
EXLATEOBJ_vCleanup(&exloRGB2Dst);
EXLATEOBJ_vCleanup(&exloDst2RGB);
return FALSE;
}
- IntLockFreeType;
+ IntLockFreeType();
FT_Set_Charmap(face, found);
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
- IntLockFreeType;
- IntRequestFontSize(dc, face, plf->lfWidth, plf->lfHeight);
+ IntLockFreeType();
+ IntRequestFontSize(dc, FontGDI, plf->lfWidth, plf->lfHeight);
FtSetCoordinateTransform(face, pmxWorldToDevice);
for (i = FirstChar; i < FirstChar+Count; i++)
SafeBuff[i - FirstChar].abcC = adv - lsb - bbx;
}
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
TEXTOBJ_UnlockText(TextObj);
Status = MmCopyToCaller(Buffer, SafeBuff, BufferSize);
return FALSE;
}
- IntLockFreeType;
+ IntLockFreeType();
FT_Set_Charmap(face, found);
- IntUnLockFreeType;
+ IntUnLockFreeType();
}
plf = &TextObj->logfont.elfEnumLogfontEx.elfLogFont;
- IntLockFreeType;
- IntRequestFontSize(dc, face, plf->lfWidth, plf->lfHeight);
+ IntLockFreeType();
+ IntRequestFontSize(dc, FontGDI, plf->lfWidth, plf->lfHeight);
FtSetCoordinateTransform(face, pmxWorldToDevice);
for (i = FirstChar; i < FirstChar+Count; i++)
else
SafeBuff[i - FirstChar] = (face->glyph->advance.x + 32) >> 6;
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
TEXTOBJ_UnlockText(TextObj);
MmCopyToCaller(Buffer, SafeBuff, BufferSize);
if (!NT_SUCCESS(Status)) goto ErrorRet;
- IntLockFreeType;
+ IntLockFreeType();
for (i = 0; i < cwc; i++)
{
}
}
- IntUnLockFreeType;
+ IntUnLockFreeType();
_SEH2_TRY
{
projects / reactos.git / blobdiff