diff options
Diffstat (limited to 'win/tkWinFont.c')
| -rw-r--r-- | win/tkWinFont.c | 622 |
1 files changed, 382 insertions, 240 deletions
diff --git a/win/tkWinFont.c b/win/tkWinFont.c index f209716..9172b00 100644 --- a/win/tkWinFont.c +++ b/win/tkWinFont.c @@ -33,7 +33,7 @@ typedef struct FontFamily { struct FontFamily *nextPtr; /* Next in list of all known font families. */ - int refCount; /* How many SubFonts are referring to this + size_t refCount; /* How many SubFonts are referring to this * FontFamily. When the refCount drops to * zero, this FontFamily may be freed. */ /* @@ -50,7 +50,7 @@ typedef struct FontFamily { int isSymbolFont; /* Non-zero if this is a symbol font. */ int isWideFont; /* 1 if this is a double-byte font, 0 * otherwise. */ - BOOL (WINAPI *textOutProc)(HDC, int, int, TCHAR *, int); + BOOL (WINAPI *textOutProc)(HDC hdc, int x, int y, TCHAR *str, int len); /* The procedure to use to draw text after it * has been converted from UTF-8 to the * encoding of this font. */ @@ -94,10 +94,12 @@ typedef struct FontFamily { typedef struct SubFont { char **fontMap; /* Pointer to font map from the FontFamily, * cached here to save a dereference. */ - HFONT hFont; /* The specific screen font that will be used + HFONT hFont0; /* The specific screen font that will be used * when displaying/measuring chars belonging * to the FontFamily. */ FontFamily *familyPtr; /* The FontFamily for this SubFont. */ + HFONT hFontAngled; + double angle; } SubFont; /* @@ -123,7 +125,6 @@ typedef struct WinFont { * attributes. Usually points to * staticSubFonts, but may point to malloced * space if there are lots of SubFonts. */ - HWND hwnd; /* Toplevel window of application that owns * this font, used for getting HDC for * offscreen measurements. */ @@ -172,7 +173,7 @@ typedef struct ThreadSpecificData { * currently loaded. As screen fonts are * loaded, this list grows to hold information * about what characters exist in each font - * family. */ + * family. */ Tcl_HashTable uidTable; } ThreadSpecificData; static Tcl_ThreadDataKey dataKey; @@ -189,40 +190,45 @@ static Tcl_Encoding systemEncoding; static FontFamily * AllocFontFamily(HDC hdc, HFONT hFont, int base); static SubFont * CanUseFallback(HDC hdc, WinFont *fontPtr, - char *fallbackName, int ch, + const char *fallbackName, int ch, SubFont **subFontPtrPtr); static SubFont * CanUseFallbackWithAliases(HDC hdc, WinFont *fontPtr, - char *faceName, int ch, Tcl_DString *nameTriedPtr, + const char *faceName, int ch, + Tcl_DString *nameTriedPtr, SubFont **subFontPtrPtr); -static int FamilyExists(HDC hdc, CONST char *faceName); -static char * FamilyOrAliasExists(HDC hdc, CONST char *faceName); +static int FamilyExists(HDC hdc, const char *faceName); +static const char * FamilyOrAliasExists(HDC hdc, const char *faceName); static SubFont * FindSubFontForChar(WinFont *fontPtr, int ch, SubFont **subFontPtrPtr); static void FontMapInsert(SubFont *subFontPtr, int ch); static void FontMapLoadPage(SubFont *subFontPtr, int row); static int FontMapLookup(SubFont *subFontPtr, int ch); static void FreeFontFamily(FontFamily *familyPtr); -static HFONT GetScreenFont(CONST TkFontAttributes *faPtr, - CONST char *faceName, int pixelSize); +static HFONT GetScreenFont(const TkFontAttributes *faPtr, + const char *faceName, int pixelSize, + double angle); static void InitFont(Tk_Window tkwin, HFONT hFont, int overstrike, WinFont *tkFontPtr); -static void InitSubFont(HDC hdc, HFONT hFont, int base, +static inline void InitSubFont(HDC hdc, HFONT hFont, int base, SubFont *subFontPtr); static int CreateNamedSystemLogFont(Tcl_Interp *interp, - Tk_Window tkwin, CONST char* name, + Tk_Window tkwin, const char* name, LOGFONT* logFontPtr); static int CreateNamedSystemFont(Tcl_Interp *interp, - Tk_Window tkwin, CONST char* name, HFONT hFont); + Tk_Window tkwin, const char* name, HFONT hFont); static int LoadFontRanges(HDC hdc, HFONT hFont, USHORT **startCount, USHORT **endCount, int *symbolPtr); static void MultiFontTextOut(HDC hdc, WinFont *fontPtr, - CONST char *source, int numBytes, int x, int y); + const char *source, int numBytes, int x, int y, + double angle); static void ReleaseFont(WinFont *fontPtr); -static void ReleaseSubFont(SubFont *subFontPtr); -static int SeenName(CONST char *name, Tcl_DString *dsPtr); -static void SwapLong(PULONG p); -static void SwapShort(USHORT *p); +static inline void ReleaseSubFont(SubFont *subFontPtr); +static int SeenName(const char *name, Tcl_DString *dsPtr); +static inline HFONT SelectFont(HDC hdc, WinFont *fontPtr, + SubFont *subFontPtr, double angle); +static inline void SwapLong(PULONG p); +static inline void SwapShort(USHORT *p); static int CALLBACK WinFontCanUseProc(ENUMLOGFONT *lfPtr, NEWTEXTMETRIC *tmPtr, int fontType, LPARAM lParam); @@ -298,7 +304,7 @@ TkpFontPkgInit( TkFont * TkpGetNativeFont( Tk_Window tkwin, /* For display where font will be used. */ - CONST char *name) /* Platform-specific font name. */ + const char *name) /* Platform-specific font name. */ { int object; WinFont *fontPtr; @@ -309,7 +315,7 @@ TkpGetNativeFont( } tkwin = (Tk_Window) ((TkWindow *) tkwin)->mainPtr->winPtr; - fontPtr = (WinFont *) ckalloc(sizeof(WinFont)); + fontPtr = ckalloc(sizeof(WinFont)); InitFont(tkwin, GetStockObject(object), 0, fontPtr); return (TkFont *) fontPtr; @@ -317,13 +323,13 @@ TkpGetNativeFont( /* *--------------------------------------------------------------------------- + * * CreateNamedSystemFont -- * * This function registers a Windows logical font description with the Tk * named font mechanism. * - * Side effects - * + * Side effects: * A new named font is added to the Tk font registry. * *--------------------------------------------------------------------------- @@ -333,12 +339,12 @@ static int CreateNamedSystemLogFont( Tcl_Interp *interp, Tk_Window tkwin, - CONST char* name, - LOGFONTA* logFontPtr) + const char* name, + LOGFONT* logFontPtr) { HFONT hFont; int r; - + hFont = CreateFontIndirect(logFontPtr); r = CreateNamedSystemFont(interp, tkwin, name, hFont); DeleteObject((HGDIOBJ)hFont); @@ -347,13 +353,13 @@ CreateNamedSystemLogFont( /* *--------------------------------------------------------------------------- - * CreateNamedSystemFont -- * - * This function registers a Windows font with the Tk - * named font mechanism. + * CreateNamedSystemFont -- * - * Side effects + * This function registers a Windows font with the Tk named font + * mechanism. * + * Side effects: * A new named font is added to the Tk font registry. * *--------------------------------------------------------------------------- @@ -363,12 +369,12 @@ static int CreateNamedSystemFont( Tcl_Interp *interp, Tk_Window tkwin, - CONST char* name, + const char* name, HFONT hFont) { WinFont winfont; int r; - + TkDeleteNamedFont(NULL, tkwin, name); InitFont(tkwin, hFont, 0, &winfont); r = TkCreateNamedFont(interp, tkwin, name, &winfont.font.fa); @@ -378,16 +384,19 @@ CreateNamedSystemFont( /* *--------------------------------------------------------------------------- + * * TkWinSystemFonts -- * * Create some platform specific named fonts that to give access to the - * system fonts. These are all defined for the Windows desktop parameters. + * system fonts. These are all defined for the Windows desktop + * parameters. * *--------------------------------------------------------------------------- */ void -TkWinSetupSystemFonts(TkMainInfo *mainPtr) +TkWinSetupSystemFonts( + TkMainInfo *mainPtr) { Tcl_Interp *interp; Tk_Window tkwin; @@ -401,14 +410,14 @@ TkWinSetupSystemFonts(TkMainInfo *mainPtr) /* force this for now */ if (((TkWindow *) tkwin)->mainPtr == NULL) { - ((TkWindow *) tkwin)->mainPtr = mainPtr; + ((TkWindow *) tkwin)->mainPtr = mainPtr; } /* - * If this API call fails then we will fallback to setting these - * named fonts from script in ttk/fonts.tcl. So far I've only - * seen it fail when WINVER has been defined for a higher platform than - * we are running on. (ie: WINVER=0x0600 and running on XP). + * If this API call fails then we will fallback to setting these named + * fonts from script in ttk/fonts.tcl. So far I've only seen it fail when + * WINVER has been defined for a higher platform than we are running on. + * (i.e. WINVER=0x0600 and running on XP). */ ZeroMemory(&ncMetrics, sizeof(ncMetrics)); @@ -416,26 +425,26 @@ TkWinSetupSystemFonts(TkMainInfo *mainPtr) if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(ncMetrics), &ncMetrics, 0)) { CreateNamedSystemLogFont(interp, tkwin, "TkDefaultFont", - &ncMetrics.lfMessageFont); + &ncMetrics.lfMessageFont); CreateNamedSystemLogFont(interp, tkwin, "TkHeadingFont", - &ncMetrics.lfMessageFont); + &ncMetrics.lfMessageFont); CreateNamedSystemLogFont(interp, tkwin, "TkTextFont", - &ncMetrics.lfMessageFont); + &ncMetrics.lfMessageFont); CreateNamedSystemLogFont(interp, tkwin, "TkMenuFont", - &ncMetrics.lfMenuFont); + &ncMetrics.lfMenuFont); CreateNamedSystemLogFont(interp, tkwin, "TkTooltipFont", - &ncMetrics.lfStatusFont); + &ncMetrics.lfStatusFont); CreateNamedSystemLogFont(interp, tkwin, "TkCaptionFont", - &ncMetrics.lfCaptionFont); + &ncMetrics.lfCaptionFont); CreateNamedSystemLogFont(interp, tkwin, "TkSmallCaptionFont", - &ncMetrics.lfSmCaptionFont); + &ncMetrics.lfSmCaptionFont); } iconMetrics.cbSize = sizeof(iconMetrics); if (SystemParametersInfo(SPI_GETICONMETRICS, sizeof(iconMetrics), &iconMetrics, 0)) { CreateNamedSystemLogFont(interp, tkwin, "TkIconFont", - &iconMetrics.lfFont); + &iconMetrics.lfFont); } /* @@ -444,9 +453,9 @@ TkWinSetupSystemFonts(TkMainInfo *mainPtr) */ { - LOGFONTA lfFixed = { + LOGFONT lfFixed = { 0, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, - 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, "" + 0, 0, DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN, TEXT("") }; long pointSize, dpi; HDC hdc = GetDC(NULL); @@ -457,13 +466,13 @@ TkWinSetupSystemFonts(TkMainInfo *mainPtr) CreateNamedSystemLogFont(interp, tkwin, "TkFixedFont", &lfFixed); } - /* + /* * Setup the remaining standard Tk font names as named fonts. */ for (mapPtr = systemMap; mapPtr->strKey != NULL; mapPtr++) { - hFont = (HFONT)GetStockObject(mapPtr->numKey); - CreateNamedSystemFont(interp, tkwin, mapPtr->strKey, hFont); + hFont = (HFONT) GetStockObject(mapPtr->numKey); + CreateNamedSystemFont(interp, tkwin, mapPtr->strKey, hFont); } } @@ -505,7 +514,7 @@ TkpGetFontFromAttributes( * will be released. If NULL, a new TkFont * structure is allocated. */ Tk_Window tkwin, /* For display where font will be used. */ - CONST TkFontAttributes *faPtr) + const TkFontAttributes *faPtr) /* Set of attributes to match. */ { int i, j; @@ -514,7 +523,7 @@ TkpGetFontFromAttributes( HFONT hFont; Window window; WinFont *fontPtr; - char ***fontFallbacks; + const char *const *const *fontFallbacks; Tk_Uid faceName, fallback, actualName; tkwin = (Tk_Window) ((TkWindow *) tkwin)->mainPtr->winPtr; @@ -562,9 +571,9 @@ TkpGetFontFromAttributes( ReleaseDC(hwnd, hdc); hFont = GetScreenFont(faPtr, faceName, - TkFontGetPixels(tkwin, faPtr->size)); + TkFontGetPixels(tkwin, faPtr->size), 0.0); if (tkFontPtr == NULL) { - fontPtr = (WinFont *) ckalloc(sizeof(WinFont)); + fontPtr = ckalloc(sizeof(WinFont)); } else { fontPtr = (WinFont *) tkFontPtr; ReleaseFont(fontPtr); @@ -629,10 +638,12 @@ TkpGetFontFamilies( HDC hdc; HWND hwnd; Window window; + Tcl_Obj *resultObj; window = Tk_WindowId(tkwin); hwnd = (window == None) ? NULL : TkWinGetHWND(window); hdc = GetDC(hwnd); + resultObj = Tcl_NewObj(); /* * On any version NT, there may fonts with international names. Use the @@ -649,14 +660,10 @@ TkpGetFontFamilies( * because it only exists under NT. */ - if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - EnumFontFamiliesW(hdc, NULL, (FONTENUMPROCW) WinFontFamilyEnumProc, - (LPARAM) interp); - } else { - EnumFontFamiliesA(hdc, NULL, (FONTENUMPROCA) WinFontFamilyEnumProc, - (LPARAM) interp); - } + EnumFontFamilies(hdc, NULL, (FONTENUMPROC) WinFontFamilyEnumProc, + (LPARAM) resultObj); ReleaseDC(hwnd, hdc); + Tcl_SetObjResult(interp, resultObj); } static int CALLBACK @@ -666,17 +673,13 @@ WinFontFamilyEnumProc( int fontType, /* Type of font (not used). */ LPARAM lParam) /* Result object to hold result. */ { - char *faceName; + char *faceName = (char *) lfPtr->elfLogFont.lfFaceName; + Tcl_Obj *resultObj = (Tcl_Obj *) lParam; Tcl_DString faceString; - Tcl_Obj *strPtr; - Tcl_Interp *interp; - interp = (Tcl_Interp *) lParam; - faceName = lfPtr->elfLogFont.lfFaceName; Tcl_ExternalToUtfDString(systemEncoding, faceName, -1, &faceString); - strPtr = Tcl_NewStringObj(Tcl_DStringValue(&faceString), - Tcl_DStringLength(&faceString)); - Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), strPtr); + Tcl_ListObjAppendElement(NULL, resultObj, Tcl_NewStringObj( + Tcl_DStringValue(&faceString), Tcl_DStringLength(&faceString))); Tcl_DStringFree(&faceString); return 1; } @@ -709,13 +712,14 @@ TkpGetSubFonts( FontFamily *familyPtr; Tcl_Obj *resultPtr, *strPtr; - resultPtr = Tcl_GetObjResult(interp); + resultPtr = Tcl_NewObj(); fontPtr = (WinFont *) tkfont; for (i = 0; i < fontPtr->numSubFonts; i++) { familyPtr = fontPtr->subFontArray[i].familyPtr; strPtr = Tcl_NewStringObj(familyPtr->faceName, -1); Tcl_ListObjAppendElement(NULL, resultPtr, strPtr); } + Tcl_SetObjResult(interp, resultPtr); } /* @@ -740,7 +744,7 @@ TkpGetFontAttrsForChar( Tk_Window tkwin, /* Window on the font's display */ Tk_Font tkfont, /* Font to query */ Tcl_UniChar c, /* Character of interest */ - TkFontAttributes* faPtr) /* Output: Font attributes */ + TkFontAttributes *faPtr) /* Output: Font attributes */ { WinFont *fontPtr = (WinFont *) tkfont; /* Structure describing the logical font */ @@ -748,22 +752,22 @@ TkpGetFontAttrsForChar( /* GDI device context */ SubFont *lastSubFontPtr = &fontPtr->subFontArray[0]; /* Pointer to subfont array in case - * FindSubFontForChar needs to fix up - * the memory allocation */ - SubFont *thisSubFontPtr = FindSubFontForChar(fontPtr, c, - &lastSubFontPtr); - /* Pointer to the subfont to use for - * the given character */ + * FindSubFontForChar needs to fix up the + * memory allocation */ + SubFont *thisSubFontPtr = + FindSubFontForChar(fontPtr, c, &lastSubFontPtr); + /* Pointer to the subfont to use for the given + * character */ FontFamily *familyPtr = thisSubFontPtr->familyPtr; HFONT oldfont; /* Saved font from the device context */ - TEXTMETRIC tm; /* Font metrics of the selected subfont */ + TEXTMETRICA tm; /* Font metrics of the selected subfont */ /* * Get the font attributes. */ - oldfont = SelectObject(hdc, thisSubFontPtr->hFont); - GetTextMetrics(hdc, &tm); + oldfont = SelectObject(hdc, thisSubFontPtr->hFont0); + GetTextMetricsA(hdc, &tm); SelectObject(hdc, oldfont); ReleaseDC(fontPtr->hwnd, hdc); faPtr->family = familyPtr->faceName; @@ -778,7 +782,7 @@ TkpGetFontAttrsForChar( /* *--------------------------------------------------------------------------- * - * Tk_MeasureChars -- + * Tk_MeasureChars -- * * Determine the number of bytes from the string that will fit in the * given horizontal span. The measurement is done under the assumption @@ -798,7 +802,7 @@ TkpGetFontAttrsForChar( int Tk_MeasureChars( Tk_Font tkfont, /* Font in which characters will be drawn. */ - CONST char *source, /* UTF-8 string to be displayed. Need not be + const char *source, /* UTF-8 string to be displayed. Need not be * '\0' terminated. */ int numBytes, /* Maximum number of bytes to consider from * source string. */ @@ -829,7 +833,7 @@ Tk_MeasureChars( FontFamily *familyPtr; Tcl_DString runString; SubFont *thisSubFontPtr, *lastSubFontPtr; - CONST char *p, *end, *next = NULL, *start; + const char *p, *end, *next = NULL, *start; if (numBytes == 0) { *lengthPtr = 0; @@ -840,7 +844,7 @@ Tk_MeasureChars( hdc = GetDC(fontPtr->hwnd); lastSubFontPtr = &fontPtr->subFontArray[0]; - oldFont = SelectObject(hdc, lastSubFontPtr->hFont); + oldFont = SelectObject(hdc, lastSubFontPtr->hFont0); /* * A three step process: @@ -862,8 +866,8 @@ Tk_MeasureChars( Tcl_UtfToExternalDString(familyPtr->encoding, start, (int) (p - start), &runString); size.cx = 0; - (*familyPtr->getTextExtentPoint32Proc)(hdc, - Tcl_DStringValue(&runString), + familyPtr->getTextExtentPoint32Proc(hdc, + (TCHAR *)Tcl_DStringValue(&runString), Tcl_DStringLength(&runString) >> familyPtr->isWideFont, &size); Tcl_DStringFree(&runString); @@ -875,7 +879,7 @@ Tk_MeasureChars( lastSubFontPtr = thisSubFontPtr; start = p; - SelectObject(hdc, lastSubFontPtr->hFont); + SelectObject(hdc, lastSubFontPtr->hFont0); } p = next; } @@ -890,8 +894,7 @@ Tk_MeasureChars( Tcl_UtfToExternalDString(familyPtr->encoding, start, (int) (p - start), &runString); size.cx = 0; - (*familyPtr->getTextExtentPoint32Proc)(hdc, - Tcl_DStringValue(&runString), + familyPtr->getTextExtentPoint32Proc(hdc, (TCHAR *) Tcl_DStringValue(&runString), Tcl_DStringLength(&runString) >> familyPtr->isWideFont, &size); Tcl_DStringFree(&runString); @@ -924,8 +927,8 @@ Tk_MeasureChars( &dstWrote, NULL); Tcl_DStringAppend(&runString,buf,dstWrote); size.cx = 0; - (*familyPtr->getTextExtentPoint32Proc)(hdc, - Tcl_DStringValue(&runString), + familyPtr->getTextExtentPoint32Proc(hdc, + (TCHAR *) Tcl_DStringValue(&runString), Tcl_DStringLength(&runString) >> familyPtr->isWideFont, &size); if ((curX+size.cx) > maxLength) { @@ -966,7 +969,7 @@ Tk_MeasureChars( * procedure without the maxLength limit or any flags. */ - CONST char *lastWordBreak = NULL; + const char *lastWordBreak = NULL; Tcl_UniChar ch2; end = p; @@ -1000,7 +1003,7 @@ Tk_MeasureChars( /* *--------------------------------------------------------------------------- * - * TkpMeasureCharsInContext -- + * TkpMeasureCharsInContext -- * * Determine the number of bytes from the string that will fit in the * given horizontal span. The measurement is done under the assumption @@ -1025,7 +1028,7 @@ Tk_MeasureChars( int TkpMeasureCharsInContext( Tk_Font tkfont, /* Font in which characters will be drawn. */ - CONST char *source, /* UTF-8 string to be displayed. Need not be + const char *source, /* UTF-8 string to be displayed. Need not be * '\0' terminated. */ int numBytes, /* Maximum number of bytes to consider from * source string in all. */ @@ -1077,7 +1080,7 @@ Tk_DrawChars( GC gc, /* Graphics context for drawing characters. */ Tk_Font tkfont, /* Font in which characters will be drawn; * must be the same as font used in GC. */ - CONST char *source, /* UTF-8 string to be displayed. Need not be + const char *source, /* UTF-8 string to be displayed. Need not be * '\0' terminated. All Tk meta-characters * (tabs, control characters, and newlines) * should be stripped out of the string that @@ -1104,18 +1107,18 @@ Tk_DrawChars( SetROP2(dc, tkpWinRopModes[gc->function]); if ((gc->clip_mask != None) && - ((TkpClipMask*)gc->clip_mask)->type == TKP_CLIP_REGION) { - SelectClipRgn(dc, (HRGN)((TkpClipMask*)gc->clip_mask)->value.region); + ((TkpClipMask *) gc->clip_mask)->type == TKP_CLIP_REGION) { + SelectClipRgn(dc, (HRGN)((TkpClipMask *)gc->clip_mask)->value.region); } if ((gc->fill_style == FillStippled || gc->fill_style == FillOpaqueStippled) && gc->stipple != None) { - TkWinDrawable *twdPtr = (TkWinDrawable *)gc->stipple; + TkWinDrawable *twdPtr = (TkWinDrawable *) gc->stipple; HBRUSH oldBrush, stipple; HBITMAP oldBitmap, bitmap; HDC dcMem; - TEXTMETRIC tm; + TEXTMETRICA tm; SIZE size; if (twdPtr->type != TWD_BITMAP) { @@ -1141,8 +1144,8 @@ Tk_DrawChars( * Compute the bounding box and create a compatible bitmap. */ - GetTextExtentPoint(dcMem, source, numBytes, &size); - GetTextMetrics(dcMem, &tm); + GetTextExtentPointA(dcMem, source, numBytes, &size); + GetTextMetricsA(dcMem, &tm); size.cx -= tm.tmOverhang; bitmap = CreateCompatibleBitmap(dc, size.cx, size.cy); oldBitmap = SelectObject(dcMem, bitmap); @@ -1156,11 +1159,11 @@ Tk_DrawChars( */ PatBlt(dcMem, 0, 0, size.cx, size.cy, BLACKNESS); - MultiFontTextOut(dc, fontPtr, source, numBytes, x, y); + MultiFontTextOut(dc, fontPtr, source, numBytes, x, y, 0.0); BitBlt(dc, x, y - tm.tmAscent, size.cx, size.cy, dcMem, 0, 0, 0xEA02E9); PatBlt(dcMem, 0, 0, size.cx, size.cy, WHITENESS); - MultiFontTextOut(dc, fontPtr, source, numBytes, x, y); + MultiFontTextOut(dc, fontPtr, source, numBytes, x, y, 0.0); BitBlt(dc, x, y - tm.tmAscent, size.cx, size.cy, dcMem, 0, 0, 0x8A0E06); @@ -1177,11 +1180,11 @@ Tk_DrawChars( SetTextAlign(dc, TA_LEFT | TA_BASELINE); SetTextColor(dc, gc->foreground); SetBkMode(dc, TRANSPARENT); - MultiFontTextOut(dc, fontPtr, source, numBytes, x, y); + MultiFontTextOut(dc, fontPtr, source, numBytes, x, y, 0.0); } else { HBITMAP oldBitmap, bitmap; HDC dcMem; - TEXTMETRIC tm; + TEXTMETRICA tm; SIZE size; dcMem = CreateCompatibleDC(dc); @@ -1195,13 +1198,14 @@ Tk_DrawChars( * Compute the bounding box and create a compatible bitmap. */ - GetTextExtentPoint(dcMem, source, numBytes, &size); - GetTextMetrics(dcMem, &tm); + GetTextExtentPointA(dcMem, source, numBytes, &size); + GetTextMetricsA(dcMem, &tm); size.cx -= tm.tmOverhang; bitmap = CreateCompatibleBitmap(dc, size.cx, size.cy); oldBitmap = SelectObject(dcMem, bitmap); - MultiFontTextOut(dcMem, fontPtr, source, numBytes, 0, tm.tmAscent); + MultiFontTextOut(dcMem, fontPtr, source, numBytes, 0, tm.tmAscent, + 0.0); BitBlt(dc, x, y - tm.tmAscent, size.cx, size.cy, dcMem, 0, 0, (DWORD) tkpWinBltModes[gc->function]); @@ -1216,6 +1220,154 @@ Tk_DrawChars( TkWinReleaseDrawableDC(drawable, dc, &state); } +void +TkDrawAngledChars( + Display *display, /* Display on which to draw. */ + Drawable drawable, /* Window or pixmap in which to draw. */ + GC gc, /* Graphics context for drawing characters. */ + Tk_Font tkfont, /* Font in which characters will be drawn; + * must be the same as font used in GC. */ + const char *source, /* UTF-8 string to be displayed. Need not be + * '\0' terminated. All Tk meta-characters + * (tabs, control characters, and newlines) + * should be stripped out of the string that + * is passed to this function. If they are not + * stripped out, they will be displayed as + * regular printing characters. */ + int numBytes, /* Number of bytes in string. */ + double x, double y, /* Coordinates at which to place origin of + * string when drawing. */ + double angle) +{ + HDC dc; + WinFont *fontPtr; + TkWinDCState state; + + fontPtr = (WinFont *) gc->font; + display->request++; + + if (drawable == None) { + return; + } + + dc = TkWinGetDrawableDC(display, drawable, &state); + + SetROP2(dc, tkpWinRopModes[gc->function]); + + if ((gc->clip_mask != None) && + ((TkpClipMask *) gc->clip_mask)->type == TKP_CLIP_REGION) { + SelectClipRgn(dc, (HRGN)((TkpClipMask *)gc->clip_mask)->value.region); + } + + if ((gc->fill_style == FillStippled + || gc->fill_style == FillOpaqueStippled) + && gc->stipple != None) { + TkWinDrawable *twdPtr = (TkWinDrawable *)gc->stipple; + HBRUSH oldBrush, stipple; + HBITMAP oldBitmap, bitmap; + HDC dcMem; + TEXTMETRICA tm; + SIZE size; + + if (twdPtr->type != TWD_BITMAP) { + Tcl_Panic("unexpected drawable type in stipple"); + } + + /* + * Select stipple pattern into destination dc. + */ + + dcMem = CreateCompatibleDC(dc); + + stipple = CreatePatternBrush(twdPtr->bitmap.handle); + SetBrushOrgEx(dc, gc->ts_x_origin, gc->ts_y_origin, NULL); + oldBrush = SelectObject(dc, stipple); + + SetTextAlign(dcMem, TA_LEFT | TA_BASELINE); + SetTextColor(dcMem, gc->foreground); + SetBkMode(dcMem, TRANSPARENT); + SetBkColor(dcMem, RGB(0, 0, 0)); + + /* + * Compute the bounding box and create a compatible bitmap. + */ + + GetTextExtentPointA(dcMem, source, numBytes, &size); + GetTextMetricsA(dcMem, &tm); + size.cx -= tm.tmOverhang; + bitmap = CreateCompatibleBitmap(dc, size.cx, size.cy); + oldBitmap = SelectObject(dcMem, bitmap); + + /* + * The following code is tricky because fonts are rendered in multiple + * colors. First we draw onto a black background and copy the white + * bits. Then we draw onto a white background and copy the black bits. + * Both the foreground and background bits of the font are ANDed with + * the stipple pattern as they are copied. + */ + + PatBlt(dcMem, 0, 0, size.cx, size.cy, BLACKNESS); + MultiFontTextOut(dc, fontPtr, source, numBytes, (int)x, (int)y, angle); + BitBlt(dc, (int)x, (int)y - tm.tmAscent, size.cx, size.cy, dcMem, + 0, 0, 0xEA02E9); + PatBlt(dcMem, 0, 0, size.cx, size.cy, WHITENESS); + MultiFontTextOut(dc, fontPtr, source, numBytes, (int)x, (int)y, angle); + BitBlt(dc, (int)x, (int)y - tm.tmAscent, size.cx, size.cy, dcMem, + 0, 0, 0x8A0E06); + + /* + * Destroy the temporary bitmap and restore the device context. + */ + + SelectObject(dcMem, oldBitmap); + DeleteObject(bitmap); + DeleteDC(dcMem); + SelectObject(dc, oldBrush); + DeleteObject(stipple); + } else if (gc->function == GXcopy) { + SetTextAlign(dc, TA_LEFT | TA_BASELINE); + SetTextColor(dc, gc->foreground); + SetBkMode(dc, TRANSPARENT); + MultiFontTextOut(dc, fontPtr, source, numBytes, (int)x, (int)y, angle); + } else { + HBITMAP oldBitmap, bitmap; + HDC dcMem; + TEXTMETRICA tm; + SIZE size; + + dcMem = CreateCompatibleDC(dc); + + SetTextAlign(dcMem, TA_LEFT | TA_BASELINE); + SetTextColor(dcMem, gc->foreground); + SetBkMode(dcMem, TRANSPARENT); + SetBkColor(dcMem, RGB(0, 0, 0)); + + /* + * Compute the bounding box and create a compatible bitmap. + */ + + GetTextExtentPointA(dcMem, source, numBytes, &size); + GetTextMetricsA(dcMem, &tm); + size.cx -= tm.tmOverhang; + bitmap = CreateCompatibleBitmap(dc, size.cx, size.cy); + oldBitmap = SelectObject(dcMem, bitmap); + + MultiFontTextOut(dcMem, fontPtr, source, numBytes, 0, tm.tmAscent, + angle); + BitBlt(dc, (int)x, (int)y - tm.tmAscent, size.cx, size.cy, dcMem, + 0, 0, (DWORD) tkpWinBltModes[gc->function]); + + /* + * Destroy the temporary bitmap and restore the device context. + */ + + SelectObject(dcMem, oldBitmap); + DeleteObject(bitmap); + DeleteDC(dcMem); + } + TkWinReleaseDrawableDC(drawable, dc, &state); +} + /* *--------------------------------------------------------------------------- * @@ -1241,7 +1393,7 @@ TkpDrawCharsInContext( GC gc, /* Graphics context for drawing characters. */ Tk_Font tkfont, /* Font in which characters will be drawn; * must be the same as font used in GC. */ - CONST char *source, /* UTF-8 string to be displayed. Need not be + const char *source, /* UTF-8 string to be displayed. Need not be * '\0' terminated. All Tk meta-characters * (tabs, control characters, and newlines) * should be stripped out of the string that @@ -1256,8 +1408,8 @@ TkpDrawCharsInContext( * drawing. */ { (void) numBytes; /*unused*/ - Tk_DrawChars(display, drawable, gc, tkfont, - source + rangeStart, rangeLength, x, y); + Tk_DrawChars(display, drawable, gc, tkfont, source + rangeStart, + rangeLength, x, y); } /* @@ -1285,23 +1437,24 @@ MultiFontTextOut( HDC hdc, /* HDC to draw into. */ WinFont *fontPtr, /* Contains set of fonts to use when drawing * following string. */ - CONST char *source, /* Potentially multilingual UTF-8 string. */ + const char *source, /* Potentially multilingual UTF-8 string. */ int numBytes, /* Length of string in bytes. */ - int x, int y) /* Coordinates at which to place origin of + int x, int y, /* Coordinates at which to place origin of * string when drawing. */ + double angle) { Tcl_UniChar ch; SIZE size; HFONT oldFont; FontFamily *familyPtr; Tcl_DString runString; - CONST char *p, *end, *next; + const char *p, *end, *next; SubFont *lastSubFontPtr, *thisSubFontPtr; - TEXTMETRIC tm; + TEXTMETRICA tm; lastSubFontPtr = &fontPtr->subFontArray[0]; - oldFont = SelectObject(hdc, lastSubFontPtr->hFont); - GetTextMetrics(hdc, &tm); + oldFont = SelectFont(hdc, fontPtr, lastSubFontPtr, angle); + GetTextMetricsA(hdc, &tm); end = source + numBytes; for (p = source; p < end; ) { @@ -1312,11 +1465,11 @@ MultiFontTextOut( familyPtr = lastSubFontPtr->familyPtr; Tcl_UtfToExternalDString(familyPtr->encoding, source, (int) (p - source), &runString); - (*familyPtr->textOutProc)(hdc, x-(tm.tmOverhang/2), y, - Tcl_DStringValue(&runString), + familyPtr->textOutProc(hdc, x-(tm.tmOverhang/2), y, + (TCHAR *)Tcl_DStringValue(&runString), Tcl_DStringLength(&runString)>>familyPtr->isWideFont); - (*familyPtr->getTextExtentPoint32Proc)(hdc, - Tcl_DStringValue(&runString), + familyPtr->getTextExtentPoint32Proc(hdc, + (TCHAR *)Tcl_DStringValue(&runString), Tcl_DStringLength(&runString) >> familyPtr->isWideFont, &size); x += size.cx; @@ -1324,8 +1477,8 @@ MultiFontTextOut( } lastSubFontPtr = thisSubFontPtr; source = p; - SelectObject(hdc, lastSubFontPtr->hFont); - GetTextMetrics(hdc, &tm); + SelectFont(hdc, fontPtr, lastSubFontPtr, angle); + GetTextMetricsA(hdc, &tm); } p = next; } @@ -1333,13 +1486,38 @@ MultiFontTextOut( familyPtr = lastSubFontPtr->familyPtr; Tcl_UtfToExternalDString(familyPtr->encoding, source, (int) (p - source), &runString); - (*familyPtr->textOutProc)(hdc, x-(tm.tmOverhang/2), y, - Tcl_DStringValue(&runString), + familyPtr->textOutProc(hdc, x-(tm.tmOverhang/2), y, + (TCHAR *)Tcl_DStringValue(&runString), Tcl_DStringLength(&runString) >> familyPtr->isWideFont); Tcl_DStringFree(&runString); } SelectObject(hdc, oldFont); } + +static inline HFONT +SelectFont( + HDC hdc, + WinFont *fontPtr, + SubFont *subFontPtr, + double angle) +{ + if (angle == 0.0) { + return SelectObject(hdc, subFontPtr->hFont0); + } else if (angle == subFontPtr->angle) { + return SelectObject(hdc, subFontPtr->hFontAngled); + } else { + if (subFontPtr->hFontAngled) { + DeleteObject(subFontPtr->hFontAngled); + } + subFontPtr->hFontAngled = GetScreenFont(&fontPtr->font.fa, + subFontPtr->familyPtr->faceName, fontPtr->pixelSize, angle); + if (subFontPtr->hFontAngled == NULL) { + return SelectObject(hdc, subFontPtr->hFont0); + } + subFontPtr->angle = angle; + return SelectObject(hdc, subFontPtr->hFontAngled); + } +} /* *--------------------------------------------------------------------------- @@ -1378,20 +1556,20 @@ InitFont( HDC hdc; HWND hwnd; HFONT oldFont; - TEXTMETRIC tm; + TEXTMETRICA tm; Window window; TkFontMetrics *fmPtr; Tcl_Encoding encoding; Tcl_DString faceString; TkFontAttributes *faPtr; - char buf[LF_FACESIZE * sizeof(WCHAR)]; + TCHAR buf[LF_FACESIZE]; window = Tk_WindowId(tkwin); hwnd = (window == None) ? NULL : TkWinGetHWND(window); hdc = GetDC(hwnd); oldFont = SelectObject(hdc, hFont); - GetTextMetrics(hdc, &tm); + GetTextMetricsA(hdc, &tm); /* * On any version NT, there may fonts with international names. Use the @@ -1408,12 +1586,8 @@ InitFont( * GetTextFace because it only exists under NT. */ - if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - GetTextFaceW(hdc, LF_FACESIZE, (WCHAR *) buf); - } else { - GetTextFaceA(hdc, LF_FACESIZE, (char *) buf); - } - Tcl_ExternalToUtfDString(systemEncoding, buf, -1, &faceString); + GetTextFace(hdc, LF_FACESIZE, buf); + Tcl_ExternalToUtfDString(systemEncoding, (char *) buf, -1, &faceString); fontPtr->font.fid = (Font) fontPtr; fontPtr->hwnd = hwnd; @@ -1423,7 +1597,7 @@ InitFont( faPtr->family = Tk_GetUid(Tcl_DStringValue(&faceString)); faPtr->size = - TkFontGetPoints(tkwin, -(fontPtr->pixelSize)); + TkFontGetPoints(tkwin, -(fontPtr->pixelSize)); faPtr->weight = (tm.tmWeight > FW_MEDIUM) ? TK_FW_BOLD : TK_FW_NORMAL; faPtr->slant = (tm.tmItalic != 0) ? TK_FS_ITALIC : TK_FS_ROMAN; @@ -1442,7 +1616,7 @@ InitFont( encoding = fontPtr->subFontArray[0].familyPtr->encoding; if (encoding == TkWinGetUnicodeEncoding()) { - GetCharWidthW(hdc, 0, BASE_CHARS - 1, fontPtr->widths); + GetCharWidth(hdc, 0, BASE_CHARS - 1, fontPtr->widths); } else { GetCharWidthA(hdc, 0, BASE_CHARS - 1, fontPtr->widths); } @@ -1479,7 +1653,7 @@ ReleaseFont( ReleaseSubFont(&fontPtr->subFontArray[i]); } if (fontPtr->subFontArray != fontPtr->staticSubFonts) { - ckfree((char *) fontPtr->subFontArray); + ckfree(fontPtr->subFontArray); } } @@ -1501,7 +1675,7 @@ ReleaseFont( *------------------------------------------------------------------------- */ -static void +static inline void InitSubFont( HDC hdc, /* HDC in which font can be selected. */ HFONT hFont, /* The screen font. */ @@ -1510,9 +1684,11 @@ InitSubFont( SubFont *subFontPtr) /* Filled with SubFont constructed from above * attributes. */ { - subFontPtr->hFont = hFont; + subFontPtr->hFont0 = hFont; subFontPtr->familyPtr = AllocFontFamily(hdc, hFont, base); subFontPtr->fontMap = subFontPtr->familyPtr->fontMap; + subFontPtr->hFontAngled = NULL; + subFontPtr->angle = 0.0; } /* @@ -1532,11 +1708,14 @@ InitSubFont( *--------------------------------------------------------------------------- */ -static void +static inline void ReleaseSubFont( SubFont *subFontPtr) /* The SubFont to delete. */ { - DeleteObject(subFontPtr->hFont); + DeleteObject(subFontPtr->hFont0); + if (subFontPtr->hFontAngled) { + DeleteObject(subFontPtr->hFontAngled); + } FreeFontFamily(subFontPtr->familyPtr); } @@ -1579,17 +1758,13 @@ AllocFontFamily( FontFamily *familyPtr; Tcl_DString faceString; Tcl_Encoding encoding; - char buf[LF_FACESIZE * sizeof(WCHAR)]; - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + TCHAR buf[LF_FACESIZE]; + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); hFont = SelectObject(hdc, hFont); - if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - GetTextFaceW(hdc, LF_FACESIZE, (WCHAR *) buf); - } else { - GetTextFaceA(hdc, LF_FACESIZE, (char *) buf); - } - Tcl_ExternalToUtfDString(systemEncoding, buf, -1, &faceString); + GetTextFace(hdc, LF_FACESIZE, buf); + Tcl_ExternalToUtfDString(systemEncoding, (char *) buf, -1, &faceString); faceName = Tk_GetUid(Tcl_DStringValue(&faceString)); Tcl_DStringFree(&faceString); hFont = SelectObject(hdc, hFont); @@ -1602,7 +1777,7 @@ AllocFontFamily( } } - familyPtr = (FontFamily *) ckalloc(sizeof(FontFamily)); + familyPtr = ckalloc(sizeof(FontFamily)); memset(familyPtr, 0, sizeof(FontFamily)); familyPtr->nextPtr = tsdPtr->fontFamilyList; tsdPtr->fontFamilyList = familyPtr; @@ -1688,14 +1863,13 @@ FreeFontFamily( { int i; FontFamily **familyPtrPtr; - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); if (familyPtr == NULL) { return; } - familyPtr->refCount--; - if (familyPtr->refCount > 0) { + if (familyPtr->refCount-- > 1) { return; } for (i = 0; i < FONTMAP_PAGES; i++) { @@ -1704,10 +1878,10 @@ FreeFontFamily( } } if (familyPtr->startCount != NULL) { - ckfree((char *) familyPtr->startCount); + ckfree(familyPtr->startCount); } if (familyPtr->endCount != NULL) { - ckfree((char *) familyPtr->endCount); + ckfree(familyPtr->endCount); } if (familyPtr->encoding != TkWinGetUnicodeEncoding()) { Tcl_FreeEncoding(familyPtr->encoding); @@ -1719,13 +1893,13 @@ FreeFontFamily( for (familyPtrPtr = &tsdPtr->fontFamilyList; ; ) { if (*familyPtrPtr == familyPtr) { - *familyPtrPtr = familyPtr->nextPtr; + *familyPtrPtr = familyPtr->nextPtr; break; } familyPtrPtr = &(*familyPtrPtr)->nextPtr; } - ckfree((char *) familyPtr); + ckfree(familyPtr); } /* @@ -1759,9 +1933,10 @@ FindSubFontForChar( HDC hdc; int i, j, k; CanUse canUse; - char **aliases, **anyFallbacks; - char ***fontFallbacks; - char *fallbackName; + const char *const *aliases; + const char *const *anyFallbacks; + const char *const *const *fontFallbacks; + const char *fallbackName; SubFont *subFontPtr; Tcl_DString ds; @@ -1850,13 +2025,8 @@ FindSubFontForChar( canUse.ch = ch; canUse.subFontPtr = NULL; canUse.subFontPtrPtr = subFontPtrPtr; - if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - EnumFontFamiliesW(hdc, NULL, (FONTENUMPROCW) WinFontCanUseProc, - (LPARAM) &canUse); - } else { - EnumFontFamiliesA(hdc, NULL, (FONTENUMPROCA) WinFontCanUseProc, - (LPARAM) &canUse); - } + EnumFontFamilies(hdc, NULL, (FONTENUMPROC) WinFontCanUseProc, + (LPARAM) &canUse); subFontPtr = canUse.subFontPtr; end: @@ -1864,7 +2034,7 @@ FindSubFontForChar( if (subFontPtr == NULL) { /* - * No font can display this character. We will use the base font and + * No font can display this character. We will use the base font and * have it display the "unknown" character. */ @@ -1897,7 +2067,7 @@ WinFontCanUseProc( fontPtr = canUsePtr->fontPtr; nameTriedPtr = canUsePtr->nameTriedPtr; - fallbackName = lfPtr->elfLogFont.lfFaceName; + fallbackName = (char *) lfPtr->elfLogFont.lfFaceName; Tcl_ExternalToUtfDString(systemEncoding, fallbackName, -1, &faceString); fallbackName = Tcl_DStringValue(&faceString); @@ -2022,7 +2192,7 @@ FontMapLoadPage( USHORT *startCount, *endCount; int i, j, bitOffset, end, segCount; - subFontPtr->fontMap[row] = (char *) ckalloc(FONTMAP_BITSPERPAGE / 8); + subFontPtr->fontMap[row] = ckalloc(FONTMAP_BITSPERPAGE / 8); memset(subFontPtr->fontMap[row], 0, FONTMAP_BITSPERPAGE / 8); familyPtr = subFontPtr->familyPtr; @@ -2046,7 +2216,8 @@ FontMapLoadPage( if (endCount[j] >= i) { if (startCount[j] <= i) { bitOffset = i & (FONTMAP_BITSPERPAGE - 1); - subFontPtr->fontMap[row][bitOffset >> 3] |= 1 << (bitOffset & 7); + subFontPtr->fontMap[row][bitOffset >> 3] |= + 1 << (bitOffset & 7); } break; } @@ -2104,7 +2275,7 @@ CanUseFallbackWithAliases( HDC hdc, /* HDC in which font can be selected. */ WinFont *fontPtr, /* The font object that will own the new * screen font. */ - char *faceName, /* Desired face name for new screen font. */ + const char *faceName, /* Desired face name for new screen font. */ int ch, /* The Unicode character that the new screen * font must be able to display. */ Tcl_DString *nameTriedPtr, /* Records face names that have already been @@ -2115,7 +2286,7 @@ CanUseFallbackWithAliases( * array of subfonts. */ { int i; - char **aliases; + const char *const *aliases; SubFont *subFontPtr; if (SeenName(faceName, nameTriedPtr) == 0) { @@ -2160,11 +2331,11 @@ CanUseFallbackWithAliases( static int SeenName( - CONST char *name, /* The name to check. */ + const char *name, /* The name to check. */ Tcl_DString *dsPtr) /* Contains names that have already been * seen. */ { - CONST char *seen, *end; + const char *seen, *end; seen = Tcl_DStringValue(dsPtr); end = seen + Tcl_DStringLength(dsPtr); @@ -2174,7 +2345,7 @@ SeenName( } seen += strlen(seen) + 1; } - Tcl_DStringAppend(dsPtr, (char *) name, (int) (strlen(name) + 1)); + Tcl_DStringAppend(dsPtr, name, (int) (strlen(name) + 1)); return 0; } @@ -2207,7 +2378,7 @@ CanUseFallback( HDC hdc, /* HDC in which font can be selected. */ WinFont *fontPtr, /* The font object that will own the new * screen font. */ - char *faceName, /* Desired face name for new screen font. */ + const char *faceName, /* Desired face name for new screen font. */ int ch, /* The Unicode character that the new screen * font must be able to display. */ SubFont **subFontPtrPtr) /* Variable to fix-up if we realloc the array @@ -2235,7 +2406,8 @@ CanUseFallback( * Load this font and see if it has the desired character. */ - hFont = GetScreenFont(&fontPtr->font.fa, faceName, fontPtr->pixelSize); + hFont = GetScreenFont(&fontPtr->font.fa, faceName, fontPtr->pixelSize, + 0.0); InitSubFont(hdc, hFont, 0, &subFont); if (((ch < 256) && (subFont.familyPtr->isSymbolFont)) || (FontMapLookup(&subFont, ch) == 0)) { @@ -2251,12 +2423,11 @@ CanUseFallback( if (fontPtr->numSubFonts >= SUBFONT_SPACE) { SubFont *newPtr; - newPtr = (SubFont *) ckalloc(sizeof(SubFont) - * (fontPtr->numSubFonts + 1)); - memcpy((char *) newPtr, fontPtr->subFontArray, + newPtr = ckalloc(sizeof(SubFont) * (fontPtr->numSubFonts + 1)); + memcpy(newPtr, fontPtr->subFontArray, fontPtr->numSubFonts * sizeof(SubFont)); if (fontPtr->subFontArray != fontPtr->staticSubFonts) { - ckfree((char *) fontPtr->subFontArray); + ckfree(fontPtr->subFontArray); } /* @@ -2291,22 +2462,24 @@ CanUseFallback( static HFONT GetScreenFont( - CONST TkFontAttributes *faPtr, + const TkFontAttributes *faPtr, /* Desired font attributes for new HFONT. */ - CONST char *faceName, /* Overrides font family specified in font + const char *faceName, /* Overrides font family specified in font * attributes. */ - int pixelSize) /* Overrides size specified in font + int pixelSize, /* Overrides size specified in font * attributes. */ + double angle) /* What is the desired orientation of the + * font. */ { Tcl_DString ds; HFONT hFont; - LOGFONTW lf; + LOGFONT lf; memset(&lf, 0, sizeof(lf)); lf.lfHeight = -pixelSize; lf.lfWidth = 0; - lf.lfEscapement = 0; - lf.lfOrientation = 0; + lf.lfEscapement = ROUND16(angle * 10); + lf.lfOrientation = ROUND16(angle * 10); lf.lfWeight = (faPtr->weight == TK_FW_NORMAL) ? FW_NORMAL : FW_BOLD; lf.lfItalic = faPtr->slant; lf.lfUnderline = faPtr->underline; @@ -2318,36 +2491,10 @@ GetScreenFont( lf.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE; Tcl_UtfToExternalDString(systemEncoding, faceName, -1, &ds); - - if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - Tcl_UniChar *src, *dst; - - /* - * We can only store up to LF_FACESIZE wide characters - */ - - if ((size_t)Tcl_DStringLength(&ds) >= (LF_FACESIZE * sizeof(WCHAR))) { - Tcl_DStringSetLength(&ds, LF_FACESIZE); - } - src = (Tcl_UniChar *) Tcl_DStringValue(&ds); - dst = (Tcl_UniChar *) lf.lfFaceName; - while (*src != '\0') { - *dst++ = *src++; - } - *dst = '\0'; - hFont = CreateFontIndirectW(&lf); - } else { - /* - * We can only store up to LF_FACESIZE characters - */ - - if (Tcl_DStringLength(&ds) >= LF_FACESIZE) { - Tcl_DStringSetLength(&ds, LF_FACESIZE); - } - strcpy((char *) lf.lfFaceName, Tcl_DStringValue(&ds)); - hFont = CreateFontIndirectA((LOGFONTA *) &lf); - } + _tcsncpy(lf.lfFaceName, (TCHAR *)Tcl_DStringValue(&ds), LF_FACESIZE-1); Tcl_DStringFree(&ds); + lf.lfFaceName[LF_FACESIZE-1] = 0; + hFont = CreateFontIndirect(&lf); return hFont; } @@ -2373,7 +2520,7 @@ GetScreenFont( static int FamilyExists( HDC hdc, /* HDC in which font family will be used. */ - CONST char *faceName) /* Font family to query. */ + const char *faceName) /* Font family to query. */ { int result; Tcl_DString faceString; @@ -2403,27 +2550,22 @@ FamilyExists( * non-zero value. */ - if (TkWinGetPlatformId() == VER_PLATFORM_WIN32_NT) { - result = EnumFontFamiliesW(hdc, (WCHAR*) Tcl_DStringValue(&faceString), - (FONTENUMPROCW) WinFontExistProc, 0); - } else { - result = EnumFontFamiliesA(hdc, (char *) Tcl_DStringValue(&faceString), - (FONTENUMPROCA) WinFontExistProc, 0); - } + result = EnumFontFamilies(hdc, (TCHAR*) Tcl_DStringValue(&faceString), + (FONTENUMPROC) WinFontExistProc, 0); Tcl_DStringFree(&faceString); return (result == 0); } -static char * +static const char * FamilyOrAliasExists( HDC hdc, - CONST char *faceName) + const char *faceName) { - char **aliases; + const char *const *aliases; int i; if (FamilyExists(hdc, faceName) != 0) { - return (char *) faceName; + return faceName; } aliases = TkFontGetAliasList(faceName); if (aliases != NULL) { @@ -2453,7 +2595,7 @@ WinFontExistProc( #pragma pack(1) /* Structures are byte aligned in file. */ -#define CMAPHEX 0x636d6170 /* Key for character map resource. */ +#define CMAPHEX 0x636d6170 /* Key for character map resource. */ typedef struct CMAPTABLE { USHORT version; /* Table version number (0). */ @@ -2495,7 +2637,7 @@ typedef struct SUBHEADER { } SUBHEADER; typedef struct HIBYTETABLE { - USHORT format; /* Format number is set to 2. */ + USHORT format; /* Format number is set to 2. */ USHORT length; /* The actual length in bytes of this * subtable. */ USHORT version; /* Version number (starts at 0). */ @@ -2613,7 +2755,7 @@ LoadFontRanges( } n = GetFontData(hdc, cmapKey, 0, &cmapTable, sizeof(cmapTable)); - if (n != (int)GDI_ERROR) { + if (n != (int) GDI_ERROR) { if (swapped) { SwapShort(&cmapTable.numTables); } @@ -2651,8 +2793,8 @@ LoadFontRanges( segCount = subTable.segment.segCountX2 / 2; cbData = segCount * sizeof(USHORT); - startCount = (USHORT *) ckalloc((unsigned)cbData); - endCount = (USHORT *) ckalloc((unsigned)cbData); + startCount = ckalloc(cbData); + endCount = ckalloc(cbData); offset = encTable.offset + sizeof(subTable.segment); GetFontData(hdc, cmapKey, (DWORD) offset, endCount, cbData); @@ -2695,8 +2837,8 @@ LoadFontRanges( segCount = 1; cbData = segCount * sizeof(USHORT); - startCount = (USHORT *) ckalloc((unsigned) cbData); - endCount = (USHORT *) ckalloc((unsigned) cbData); + startCount = ckalloc(cbData); + endCount = ckalloc(cbData); startCount[0] = 0x0000; endCount[0] = 0x00ff; } @@ -2724,14 +2866,14 @@ LoadFontRanges( *------------------------------------------------------------------------- */ -static void +static inline void SwapShort( PUSHORT p) { *p = (SHORT)(HIBYTE(*p) + (LOBYTE(*p) << 8)); } -static void +static inline void SwapLong( PULONG p) { |