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292 lines
7.1 KiB
C
292 lines
7.1 KiB
C
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/************************************************************
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Created: Monday, January 28, 1991 at 5:47 PM
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Fonts.h
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C Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1985-1991
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All rights reserved
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Change History (most recent first):
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<11> 4/15/92 DCL For New Inside Mac: Moved GetDefFontSize, GetSysFont, and
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GetAppFont from Script to Fonts.
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<10> 7/30/91 JL Updated Copyright.
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<9> 1/27/91 LN Checked in Database generate file from DSG.
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<8> 1/5/91 JDR (dba) Changed useSpline to outlinePreferred, glyphCount to
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byteCount and turnOffLineHeight to preserveGlyph.
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<6> 12/14/90 dba <JDR> add calls for outline fonts
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<5> 11/28/90 JL Put formal parameter names back.
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<4> 11/7/90 JL Changed all #defines to anonymous enums
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<3> 11/4/90 dba use constStr255Parameter
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************************************************************/
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#ifndef __FONTS__
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#define __FONTS__
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#ifndef __TYPES__
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#include <Types.h>
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#endif
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enum {
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systemFont = 0,
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applFont = 1,
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newYork = 2,
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geneva = 3,
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monaco = 4,
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venice = 5,
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london = 6,
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athens = 7,
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sanFran = 8,
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toronto = 9,
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cairo = 11,
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losAngeles = 12,
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times = 20,
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helvetica = 21,
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courier = 22,
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symbol = 23,
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mobile = 24,
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commandMark = 17,
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checkMark = 18,
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diamondMark = 19
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};
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enum {
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appleMark = 20,
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propFont = 36864,
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prpFntH = 36865,
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prpFntW = 36866,
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prpFntHW = 36867,
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fixedFont = 45056,
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fxdFntH = 45057,
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fxdFntW = 45058,
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fxdFntHW = 45059,
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fontWid = 44208
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};
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struct FMInput {
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short family;
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short size;
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Style face;
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Boolean needBits;
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short device;
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Point numer;
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Point denom;
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};
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typedef struct FMInput FMInput;
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struct FMOutput {
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short errNum;
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Handle fontHandle;
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unsigned char boldPixels;
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unsigned char italicPixels;
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unsigned char ulOffset;
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unsigned char ulShadow;
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unsigned char ulThick;
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unsigned char shadowPixels;
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char extra;
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unsigned char ascent;
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unsigned char descent;
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unsigned char widMax;
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char leading;
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char unused;
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Point numer;
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Point denom;
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};
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typedef struct FMOutput FMOutput;
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typedef FMOutput *FMOutPtr;
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struct FontRec {
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short fontType; /*font type*/
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short firstChar; /*ASCII code of first character*/
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short lastChar; /*ASCII code of last character*/
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short widMax; /*maximum character width*/
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short kernMax; /*negative of maximum character kern*/
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short nDescent; /*negative of descent*/
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short fRectWidth; /*width of font rectangle*/
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short fRectHeight; /*height of font rectangle*/
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short owTLoc; /*offset to offset/width table*/
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short ascent; /*ascent*/
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short descent; /*descent*/
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short leading; /*leading*/
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short rowWords; /*row width of bit image / 2 */
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};
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typedef struct FontRec FontRec;
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struct FMetricRec {
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Fixed ascent; /*base line to top*/
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Fixed descent; /*base line to bottom*/
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Fixed leading; /*leading between lines*/
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Fixed widMax; /*maximum character width*/
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Handle wTabHandle; /*handle to font width table*/
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};
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typedef struct FMetricRec FMetricRec;
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struct WidEntry {
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short widStyle; /*style entry applies to*/
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};
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typedef struct WidEntry WidEntry;
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struct WidTable {
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short numWidths; /*number of entries - 1*/
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};
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typedef struct WidTable WidTable;
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struct AsscEntry {
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short fontSize;
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short fontStyle;
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short fontID; /*font resource ID*/
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};
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typedef struct AsscEntry AsscEntry;
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struct FontAssoc {
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short numAssoc; /*number of entries - 1*/
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};
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typedef struct FontAssoc FontAssoc;
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struct StyleTable {
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short fontClass;
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long offset;
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long reserved;
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char indexes[48];
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};
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typedef struct StyleTable StyleTable;
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struct NameTable {
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short stringCount;
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Str255 baseFontName;
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};
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typedef struct NameTable NameTable;
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struct KernPair {
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char kernFirst; /*1st character of kerned pair*/
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char kernSecond; /*2nd character of kerned pair*/
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short kernWidth; /*kerning in 1pt fixed format*/
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};
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typedef struct KernPair KernPair;
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struct KernEntry {
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short kernLength; /*length of this entry*/
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short kernStyle; /*style the entry applies to*/
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};
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typedef struct KernEntry KernEntry;
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struct KernTable {
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short numKerns; /*number of kerning entries*/
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};
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typedef struct KernTable KernTable;
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struct WidthTable {
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Fixed tabData[256]; /*character widths*/
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Handle tabFont; /*font record used to build table*/
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long sExtra; /*space extra used for table*/
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long style; /*extra due to style*/
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short fID; /*font family ID*/
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short fSize; /*font size request*/
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short face; /*style (face) request*/
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short device; /*device requested*/
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Point inNumer; /*scale factors requested*/
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Point inDenom; /*scale factors requested*/
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short aFID; /*actual font family ID for table*/
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Handle fHand; /*family record used to build up table*/
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Boolean usedFam; /*used fixed point family widths*/
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unsigned char aFace; /*actual face produced*/
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short vOutput; /*vertical scale output value*/
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short hOutput; /*horizontal scale output value*/
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short vFactor; /*vertical scale output value*/
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short hFactor; /*horizontal scale output value*/
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short aSize; /*actual size of actual font used*/
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short tabSize; /*total size of table*/
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};
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typedef struct WidthTable WidthTable;
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struct FamRec {
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short ffFlags; /*flags for family*/
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short ffFamID; /*family ID number*/
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short ffFirstChar; /*ASCII code of 1st character*/
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short ffLastChar; /*ASCII code of last character*/
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short ffAscent; /*maximum ascent for 1pt font*/
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short ffDescent; /*maximum descent for 1pt font*/
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short ffLeading; /*maximum leading for 1pt font*/
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short ffWidMax; /*maximum widMax for 1pt font*/
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long ffWTabOff; /*offset to width table*/
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long ffKernOff; /*offset to kerning table*/
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long ffStylOff; /*offset to style mapping table*/
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short ffProperty[9]; /*style property info*/
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short ffIntl[2]; /*for international use*/
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short ffVersion; /*version number*/
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};
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typedef struct FamRec FamRec;
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#ifdef __cplusplus
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extern "C" {
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#endif
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pascal void InitFonts(void)
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= 0xA8FE;
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pascal void GetFontName(short familyID,Str255 name)
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= 0xA8FF;
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pascal void GetFNum(ConstStr255Param name,short *familyID)
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= 0xA900;
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pascal Boolean RealFont(short fontNum,short size)
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= 0xA902;
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pascal void SetFontLock(Boolean lockFlag)
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= 0xA903;
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pascal FMOutPtr FMSwapFont(const FMInput *inRec)
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= 0xA901;
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pascal void SetFScaleDisable(Boolean fscaleDisable)
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= 0xA834;
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pascal void FontMetrics(const FMetricRec *theMetrics)
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= 0xA835;
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pascal void SetFractEnable(Boolean fractEnable);
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pascal Boolean IsOutline(Point numer,Point denom)
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= {0x7000,0xA854};
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pascal void SetOutlinePreferred(Boolean outlinePreferred)
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= {0x7001,0xA854};
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pascal Boolean GetOutlinePreferred(void)
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= {0x7009,0xA854};
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pascal OSErr OutlineMetrics(short byteCount,const void *textPtr,Point numer,
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Point denom,short *yMax,short *yMin,FixedPtr awArray,FixedPtr lsbArray,
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RectPtr boundsArray)
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= {0x7008,0xA854};
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pascal void SetPreserveGlyph(Boolean preserveGlyph)
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= {0x700A,0xA854};
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pascal Boolean GetPreserveGlyph(void)
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= {0x700B,0xA854};
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pascal OSErr FlushFonts(void)
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= {0x700C,0xA854};
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void getfnum(char *theName,short *familyID);
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void getfontname(short familyID,char *theName);
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pascal short GetDefFontSize(void)
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= {0x3EB8,0x0BA8,0x6604,0x3EBC,0x000C};
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#define GetSysFont() (* (short*) 0x0BA6)
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#define GetAppFont() (* (short*) 0x0984)
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#ifdef __cplusplus
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}
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#endif
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#endif
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