diff options
Diffstat (limited to 'unix/tkUnixFont.c')
| -rw-r--r-- | unix/tkUnixFont.c | 123 |
1 files changed, 61 insertions, 62 deletions
diff --git a/unix/tkUnixFont.c b/unix/tkUnixFont.c index d97723b..286ac32 100644 --- a/unix/tkUnixFont.c +++ b/unix/tkUnixFont.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUnixFont.c,v 1.33 2007/02/28 09:23:30 dkf Exp $ + * RCS: @(#) $Id: tkUnixFont.c,v 1.34 2008/04/27 22:39:13 dkf Exp $ */ #include "tkUnixInt.h" @@ -21,7 +21,7 @@ * The preferred font encodings. */ -static CONST char *encodingList[] = { +static const char *encodingList[] = { "iso8859-1", "jis0208", "jis0212", NULL }; @@ -207,31 +207,31 @@ static void FontPkgCleanup(ClientData clientData); static FontFamily * AllocFontFamily(Display *display, XFontStruct *fontStructPtr, int base); static SubFont * CanUseFallback(UnixFont *fontPtr, - CONST char *fallbackName, int ch, + const char *fallbackName, int ch, SubFont **fixSubFontPtrPtr); static SubFont * CanUseFallbackWithAliases(UnixFont *fontPtr, char *fallbackName, int ch, Tcl_DString *nameTriedPtr, SubFont **fixSubFontPtrPtr); -static int ControlUtfProc(ClientData clientData, CONST char *src, +static int ControlUtfProc(ClientData clientData, const char *src, int srcLen, int flags, Tcl_EncodingState*statePtr, char *dst, int dstLen, int *srcReadPtr, int *dstWrotePtr, int *dstCharsPtr); static XFontStruct * CreateClosestFont(Tk_Window tkwin, - CONST TkFontAttributes *faPtr, - CONST TkXLFDAttributes *xaPtr); + const TkFontAttributes *faPtr, + const TkXLFDAttributes *xaPtr); static SubFont * FindSubFontForChar(UnixFont *fontPtr, int ch, SubFont **fixSubFontPtrPtr); 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 *afPtr); -static CONST char * GetEncodingAlias(CONST char *name); +static const char * GetEncodingAlias(const char *name); static int GetFontAttributes(Display *display, XFontStruct *fontStructPtr, FontAttributes *faPtr); static XFontStruct * GetScreenFont(Display *display, FontAttributes *wantPtr, char **nameList, - int bestIdx[], unsigned int bestScore[]); + int bestIdx[], unsigned bestScore[]); static XFontStruct * GetSystemFont(Display *display); static int IdentifySymbolEncodings(FontAttributes *faPtr); static void InitFont(Tk_Window tkwin, XFontStruct *fontStructPtr, @@ -239,21 +239,21 @@ static void InitFont(Tk_Window tkwin, XFontStruct *fontStructPtr, static void InitSubFont(Display *display, XFontStruct *fontStructPtr, int base, SubFont *subFontPtr); -static char ** ListFonts(Display *display, CONST char *faceName, +static char ** ListFonts(Display *display, const char *faceName, int *numNamesPtr); -static char ** ListFontOrAlias(Display *display, CONST char*faceName, +static char ** ListFontOrAlias(Display *display, const char*faceName, int *numNamesPtr); -static unsigned int RankAttributes(FontAttributes *wantPtr, +static unsigned RankAttributes(FontAttributes *wantPtr, FontAttributes *gotPtr); static void ReleaseFont(UnixFont *fontPtr); static void ReleaseSubFont(Display *display, SubFont *subFontPtr); -static int SeenName(CONST char *name, Tcl_DString *dsPtr); +static int SeenName(const char *name, Tcl_DString *dsPtr); #ifndef WORDS_BIGENDIAN -static int Ucs2beToUtfProc(ClientData clientData, CONST char*src, +static int Ucs2beToUtfProc(ClientData clientData, const char*src, int srcLen, int flags, Tcl_EncodingState*statePtr, char *dst, int dstLen, int *srcReadPtr, int *dstWrotePtr, int *dstCharsPtr); -static int UtfToUcs2beProc(ClientData clientData, CONST char*src, +static int UtfToUcs2beProc(ClientData clientData, const char*src, int srcLen, int flags, Tcl_EncodingState*statePtr, char *dst, int dstLen, int *srcReadPtr, int *dstWrotePtr, int *dstCharsPtr); @@ -281,7 +281,7 @@ static void FontPkgCleanup( ClientData clientData) { - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); if (tsdPtr->controlFamily.encoding != NULL) { @@ -320,7 +320,7 @@ void TkpFontPkgInit( TkMainInfo *mainPtr) /* The application being created. */ { - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); Tcl_EncodingType type; SubFont dummy; @@ -382,7 +382,7 @@ TkpFontPkgInit( static int ControlUtfProc( ClientData clientData, /* Not used. */ - CONST char *src, /* Source string in UTF-8. */ + const char *src, /* Source string in UTF-8. */ int srcLen, /* Source string length in bytes. */ int flags, /* Conversion control flags. */ Tcl_EncodingState *statePtr,/* Place for conversion routine to store state @@ -406,7 +406,7 @@ ControlUtfProc( * correspond to the bytes stored in the * output buffer. */ { - CONST char *srcStart, *srcEnd; + const char *srcStart, *srcEnd; char *dstStart, *dstEnd; Tcl_UniChar ch; int result; @@ -475,7 +475,7 @@ ControlUtfProc( static int Ucs2beToUtfProc( ClientData clientData, /* Not used. */ - CONST char *src, /* Source string in Unicode. */ + const char *src, /* Source string in Unicode. */ int srcLen, /* Source string length in bytes. */ int flags, /* Conversion control flags. */ Tcl_EncodingState *statePtr,/* Place for conversion routine to store state @@ -499,7 +499,7 @@ Ucs2beToUtfProc( * correspond to the bytes stored in the * output buffer. */ { - CONST char *srcStart, *srcEnd; + const char *srcStart, *srcEnd; char *dstEnd, *dstStart; int result, numChars; @@ -558,7 +558,7 @@ static int UtfToUcs2beProc( ClientData clientData, /* TableEncodingData that specifies * encoding. */ - CONST char *src, /* Source string in UTF-8. */ + const char *src, /* Source string in UTF-8. */ int srcLen, /* Source string length in bytes. */ int flags, /* Conversion control flags. */ Tcl_EncodingState *statePtr,/* Place for conversion routine to store state @@ -582,7 +582,7 @@ UtfToUcs2beProc( * correspond to the bytes stored in the * output buffer. */ { - CONST char *srcStart, *srcEnd, *srcClose, *dstStart, *dstEnd; + const char *srcStart, *srcEnd, *srcClose, *dstStart, *dstEnd; int result, numChars; Tcl_UniChar ch; @@ -658,12 +658,12 @@ UtfToUcs2beProc( 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. */ { UnixFont *fontPtr; XFontStruct *fontStructPtr; FontAttributes fa; - CONST char *p; + const char *p; int hasSpace, dashes, hasWild; /* @@ -765,7 +765,7 @@ 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. */ { UnixFont *fontPtr; @@ -960,6 +960,7 @@ TkpGetFontAttrsForChar( SubFont *thisSubFontPtr = FindSubFontForChar(fontPtr, c, &lastSubFontPtr); /* Pointer to the subfont to use for the given * character */ + GetFontAttributes(Tk_Display(tkwin), thisSubFontPtr->fontStructPtr, &atts); *faPtr = atts.fa; } @@ -988,7 +989,7 @@ 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. */ @@ -1027,7 +1028,7 @@ Tk_MeasureChars( curX = 0; curByte = 0; } else if (maxLength < 0) { - CONST char *p, *end, *next; + const char *p, *end, *next; Tcl_UniChar ch; SubFont *thisSubFontPtr; FontFamily *familyPtr; @@ -1080,7 +1081,7 @@ Tk_MeasureChars( Tcl_DStringFree(&runString); curByte = numBytes; } else { - CONST char *p, *end, *next, *term; + const char *p, *end, *next, *term; int newX, termX, sawNonSpace, dstWrote; Tcl_UniChar ch; FontFamily *familyPtr; @@ -1202,7 +1203,7 @@ 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. */ @@ -1255,7 +1256,7 @@ 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 @@ -1266,22 +1267,20 @@ Tk_DrawChars( int x, int y) /* Coordinates at which to place origin of * string when drawing. */ { - UnixFont *fontPtr; + UnixFont *fontPtr = (UnixFont *) tkfont; SubFont *thisSubFontPtr, *lastSubFontPtr; Tcl_DString runString; - CONST char *p, *end, *next; + const char *p, *end, *next; int xStart, needWidth, window_width, do_width; Tcl_UniChar ch; FontFamily *familyPtr; #ifdef TK_DRAW_CHAR_XWINDOW_CHECK int rx, ry; - unsigned int width, height, border_width, depth; + unsigned width, height, border_width, depth; Drawable root; #endif - fontPtr = (UnixFont *) tkfont; lastSubFontPtr = &fontPtr->subFontArray[0]; - xStart = x; #ifdef TK_DRAW_CHAR_XWINDOW_CHECK @@ -1394,7 +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 @@ -1443,9 +1442,9 @@ TkpDrawCharsInContext( static XFontStruct * CreateClosestFont( Tk_Window tkwin, /* For display where font will be used. */ - CONST TkFontAttributes *faPtr, + const TkFontAttributes *faPtr, /* Set of generic attributes to match. */ - CONST TkXLFDAttributes *xaPtr) + const TkXLFDAttributes *xaPtr) /* Set of X-specific attributes to match. */ { FontAttributes want; @@ -1453,7 +1452,7 @@ CreateClosestFont( int numNames, nameIdx, bestIdx[2]; Display *display; XFontStruct *fontStructPtr; - unsigned int bestScore[2]; + unsigned bestScore[2]; want.fa = *faPtr; want.xa = *xaPtr; @@ -1515,12 +1514,12 @@ CreateClosestFont( found: bestIdx[0] = -1; bestIdx[1] = -1; - bestScore[0] = (unsigned int) -1; - bestScore[1] = (unsigned int) -1; + bestScore[0] = (unsigned) -1; + bestScore[1] = (unsigned) -1; for (nameIdx = 0; nameIdx < numNames; nameIdx++) { FontAttributes got; int scalable; - unsigned int score; + unsigned score; if (TkFontParseXLFD(nameList[nameIdx], &got.fa, &got.xa) != TCL_OK) { continue; @@ -1576,7 +1575,7 @@ InitFont( UnixFont *fontPtr) /* Filled with information constructed from * the above arguments. */ { - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); unsigned long value; int minHi, maxHi, minLo, maxLo, fixed, width, limit, i, n; @@ -1829,7 +1828,7 @@ AllocFontFamily( FontFamily *familyPtr; FontAttributes fa; Tcl_Encoding encoding; - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); GetFontAttributes(display, fontStructPtr, &fa); @@ -1903,7 +1902,7 @@ FreeFontFamily( FontFamily *familyPtr) /* The FontFamily to delete. */ { FontFamily **familyPtrPtr; - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); int i; @@ -2206,7 +2205,7 @@ FontMapLoadPage( Tcl_Encoding encoding; XFontStruct *fontStructPtr; XCharStruct *widths; - ThreadSpecificData *tsdPtr = (ThreadSpecificData *) + ThreadSpecificData *tsdPtr = Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); subFontPtr->fontMap[row] = (char *) ckalloc(FONTMAP_BITSPERPAGE / 8); @@ -2343,11 +2342,11 @@ 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); @@ -2392,7 +2391,7 @@ static SubFont * CanUseFallback( UnixFont *fontPtr, /* The font object that will own the new * screen font. */ - CONST 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 **fixSubFontPtrPtr) /* Subfont reference to fix up if we @@ -2400,8 +2399,8 @@ CanUseFallback( { int i, nameIdx, numNames, srcLen, numEncodings, bestIdx[2]; Tk_Uid hateFoundry; - CONST char *charset, *hateCharset; - unsigned int bestScore[2]; + const char *charset, *hateCharset; + unsigned bestScore[2]; char **nameList, **nameListOrig, src[TCL_UTF_MAX]; FontAttributes want, got; Display *display; @@ -2450,13 +2449,13 @@ CanUseFallback( retry: bestIdx[0] = -1; bestIdx[1] = -1; - bestScore[0] = (unsigned int) -1; - bestScore[1] = (unsigned int) -1; + bestScore[0] = (unsigned) -1; + bestScore[1] = (unsigned) -1; for (nameIdx = 0; nameIdx < numNames; nameIdx++) { Tcl_Encoding encoding; char dst[16]; int scalable, srcRead, dstWrote; - unsigned int score; + unsigned score; if (nameList[nameIdx] == NULL) { continue; @@ -2624,12 +2623,12 @@ CanUseFallback( *--------------------------------------------------------------------------- */ -static unsigned int +static unsigned RankAttributes( FontAttributes *wantPtr, /* The desired attributes. */ FontAttributes *gotPtr) /* The attributes we have to live with. */ { - unsigned int penalty; + unsigned penalty; penalty = 0; if (gotPtr->xa.foundry != wantPtr->xa.foundry) { @@ -2676,7 +2675,7 @@ RankAttributes( } if (gotPtr->xa.charset != wantPtr->xa.charset) { int i; - CONST char *gotAlias, *wantAlias; + const char *gotAlias, *wantAlias; penalty += 65000; gotAlias = GetEncodingAlias(gotPtr->xa.charset); @@ -2721,7 +2720,7 @@ GetScreenFont( char **nameList, /* Array of XLFDs. */ int bestIdx[2], /* Indices into above array for XLFD of best * bitmapped and best scalable font. */ - unsigned int bestScore[2]) /* Scores of best bitmapped and best scalable + unsigned bestScore[2]) /* Scores of best bitmapped and best scalable * font. XLFD corresponding to lowest score * will be constructed. */ { @@ -2890,7 +2889,7 @@ GetFontAttributes( static char ** ListFonts( Display *display, /* Display to query. */ - CONST char *faceName, /* Desired face name, or "*" for all. */ + const char *faceName, /* Desired face name, or "*" for all. */ int *numNamesPtr) /* Filled with length of returned array, or 0 * if no names were found. */ { @@ -2903,7 +2902,7 @@ ListFonts( static char ** ListFontOrAlias( Display *display, /* Display to query. */ - CONST char *faceName, /* Desired face name, or "*" for all. */ + const char *faceName, /* Desired face name, or "*" for all. */ int *numNamesPtr) /* Filled with length of returned array, or 0 * if no names were found. */ { @@ -2995,9 +2994,9 @@ IdentifySymbolEncodings( *--------------------------------------------------------------------------- */ -static CONST char * +static const char * GetEncodingAlias( - CONST char *name) /* The name to look up. */ + const char *name) /* The name to look up. */ { EncodingAlias *aliasPtr; |