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270 lines
7.1 KiB
OpenEdge ABL
270 lines
7.1 KiB
OpenEdge ABL
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{
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Created: Saturday, July 27, 1991 at 9:19 PM
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Fonts.p
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Pascal 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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<9> 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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<8> 7/30/91 JL Updated Copyright.
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<7> 1/29/91 JL Need to include Quickdraw for Style.
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<6> 1/27/91 LN Checked in Database generate file from DSG. changed parameter
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name in GetFontName from name to theName to match .h file.
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<5> 1/5/91 JDR (dba) Changed useSpline to outlinePreferred, glyphCount to
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byteCount and turnOffLineHeight to preserveGlyph.
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<4> 12/14/90 dba <JDR> add calls for outline fonts
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<3> 5/18/90 JAL Added Quickdraw Inclusion.
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}
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{$IFC UNDEFINED UsingIncludes}
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{$SETC UsingIncludes := 0}
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{$ENDC}
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{$IFC NOT UsingIncludes}
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UNIT Fonts;
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INTERFACE
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{$ENDC}
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{$IFC UNDEFINED UsingFonts}
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{$SETC UsingFonts := 1}
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{$I+}
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{$SETC FontsIncludes := UsingIncludes}
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{$SETC UsingIncludes := 1}
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{$IFC UNDEFINED UsingTypes}
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{$I $$Shell(PInterfaces)Types.p}
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{$ENDC}
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{$IFC UNDEFINED UsingQuickdraw}
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{$I $$Shell(PInterfaces)Quickdraw.p}
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{$ENDC}
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{$SETC UsingIncludes := FontsIncludes}
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CONST
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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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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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TYPE
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FMInput = PACKED RECORD
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family: INTEGER;
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size: INTEGER;
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face: Style;
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needBits: BOOLEAN;
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device: INTEGER;
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numer: Point;
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denom: Point;
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END;
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FMOutPtr = ^FMOutput;
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FMOutput = PACKED RECORD
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errNum: INTEGER;
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fontHandle: Handle;
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bold: Byte;
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italic: Byte;
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ulOffset: Byte;
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ulShadow: Byte;
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ulThick: Byte;
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shadow: Byte;
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extra: SignedByte;
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ascent: Byte;
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descent: Byte;
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widMax: Byte;
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leading: SignedByte;
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unused: Byte;
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numer: Point;
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denom: Point;
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END;
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FontRec = RECORD
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fontType: INTEGER; {font type}
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firstChar: INTEGER; {ASCII code of first character}
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lastChar: INTEGER; {ASCII code of last character}
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widMax: INTEGER; {maximum character width}
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kernMax: INTEGER; {negative of maximum character kern}
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nDescent: INTEGER; {negative of descent}
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fRectWidth: INTEGER; {width of font rectangle}
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fRectHeight: INTEGER; {height of font rectangle}
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owTLoc: INTEGER; {offset to offset/width table}
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ascent: INTEGER; {ascent}
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descent: INTEGER; {descent}
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leading: INTEGER; {leading}
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rowWords: INTEGER; {row width of bit image / 2 }
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END;
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FMetricRec = RECORD
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ascent: Fixed; {base line to top}
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descent: Fixed; {base line to bottom}
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leading: Fixed; {leading between lines}
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widMax: Fixed; {maximum character width}
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wTabHandle: Handle; {handle to font width table}
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END;
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WidEntry = RECORD
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widStyle: INTEGER; {style entry applies to}
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END;
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WidTable = RECORD
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numWidths: INTEGER; {number of entries - 1}
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END;
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AsscEntry = RECORD
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fontSize: INTEGER;
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fontStyle: INTEGER;
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fontID: INTEGER; {font resource ID}
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END;
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FontAssoc = RECORD
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numAssoc: INTEGER; {number of entries - 1}
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END;
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StyleTable = RECORD
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fontClass: INTEGER;
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offset: LONGINT;
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reserved: LONGINT;
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indexes: ARRAY [0..47] OF SignedByte;
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END;
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NameTable = RECORD
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stringCount: INTEGER;
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baseFontName: Str255;
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END;
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KernPair = RECORD
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kernFirst: CHAR; {1st character of kerned pair}
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kernSecond: CHAR; {2nd character of kerned pair}
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kernWidth: INTEGER; {kerning in 1pt fixed format}
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END;
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KernEntry = RECORD
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kernLength: INTEGER; {length of this entry}
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kernStyle: INTEGER; {style the entry applies to}
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END;
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KernTable = RECORD
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numKerns: INTEGER; {number of kerning entries}
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END;
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WidthTable = PACKED RECORD
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tabData: ARRAY [1..256] OF Fixed; {character widths}
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tabFont: Handle; {font record used to build table}
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sExtra: LONGINT; {space extra used for table}
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style: LONGINT; {extra due to style}
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fID: INTEGER; {font family ID}
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fSize: INTEGER; {font size request}
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face: INTEGER; {style (face) request}
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device: INTEGER; {device requested}
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inNumer: Point; {scale factors requested}
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inDenom: Point; {scale factors requested}
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aFID: INTEGER; {actual font family ID for table}
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fHand: Handle; {family record used to build up table}
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usedFam: BOOLEAN; {used fixed point family widths}
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aFace: Byte; {actual face produced}
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vOutput: INTEGER; {vertical scale output value}
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hOutput: INTEGER; {horizontal scale output value}
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vFactor: INTEGER; {vertical scale output value}
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hFactor: INTEGER; {horizontal scale output value}
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aSize: INTEGER; {actual size of actual font used}
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tabSize: INTEGER; {total size of table}
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END;
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FamRec = RECORD
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ffFlags: INTEGER; {flags for family}
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ffFamID: INTEGER; {family ID number}
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ffFirstChar: INTEGER; {ASCII code of 1st character}
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ffLastChar: INTEGER; {ASCII code of last character}
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ffAscent: INTEGER; {maximum ascent for 1pt font}
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ffDescent: INTEGER; {maximum descent for 1pt font}
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ffLeading: INTEGER; {maximum leading for 1pt font}
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ffWidMax: INTEGER; {maximum widMax for 1pt font}
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ffWTabOff: LONGINT; {offset to width table}
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ffKernOff: LONGINT; {offset to kerning table}
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ffStylOff: LONGINT; {offset to style mapping table}
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ffProperty: ARRAY [1..9] OF INTEGER; {style property info}
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ffIntl: ARRAY [1..2] OF INTEGER; {for international use}
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ffVersion: INTEGER; {version number}
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END;
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PROCEDURE InitFonts;
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INLINE $A8FE;
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PROCEDURE GetFontName(familyID: INTEGER;VAR name: Str255);
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INLINE $A8FF;
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PROCEDURE GetFNum(name: Str255;VAR familyID: INTEGER);
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INLINE $A900;
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FUNCTION RealFont(fontNum: INTEGER;size: INTEGER): BOOLEAN;
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INLINE $A902;
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PROCEDURE SetFontLock(lockFlag: BOOLEAN);
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INLINE $A903;
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FUNCTION FMSwapFont(inRec: FMInput): FMOutPtr;
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INLINE $A901;
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PROCEDURE SetFScaleDisable(fscaleDisable: BOOLEAN);
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INLINE $A834;
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PROCEDURE FontMetrics(theMetrics: FMetricRec);
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INLINE $A835;
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PROCEDURE SetFractEnable(fractEnable: BOOLEAN);
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FUNCTION IsOutline(numer: Point;denom: Point): BOOLEAN;
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INLINE $7000,$A854;
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PROCEDURE SetOutlinePreferred(outlinePreferred: BOOLEAN);
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INLINE $7001,$A854;
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FUNCTION GetOutlinePreferred: BOOLEAN;
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INLINE $7009,$A854;
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FUNCTION OutlineMetrics(byteCount: INTEGER;textPtr: UNIV Ptr;numer: Point;
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denom: Point;VAR yMax: INTEGER;VAR yMin: INTEGER;awArray: FixedPtr;lsbArray: FixedPtr;
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boundsArray: RectPtr): OSErr;
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INLINE $7008,$A854;
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PROCEDURE SetPreserveGlyph(preserveGlyph: BOOLEAN);
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INLINE $700A,$A854;
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FUNCTION GetPreserveGlyph: BOOLEAN;
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INLINE $700B,$A854;
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FUNCTION FlushFonts: OSErr;
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INLINE $700C,$A854;
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FUNCTION GetDefFontSize: INTEGER;
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INLINE $3EB8,$0BA8,$6604,$3EBC,$000C;
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FUNCTION GetSysFont: INTEGER;
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INLINE $3EB8,$0BA6;
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FUNCTION GetAppFont: INTEGER;
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INLINE $3EB8,$0984;
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{$ENDC} { UsingFonts }
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{$IFC NOT UsingIncludes}
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END.
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{$ENDC}
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