* (C) 1988, 1989 by Adobe Systems Incorporated. All rights reserved.
*
* This file may be freely copied and redistributed as long as:
- * 1) This entire notice continues to be included in the file,
+ * 1) This entire notice continues to be included in the file,
* 2) If the file has been modified in any way, a notice of such
* modification is conspicuously indicated.
*
* PostScript, Display PostScript, and Adobe are registered trademarks of
* Adobe Systems Incorporated.
- *
+ *
* ************************************************************************
* THE INFORMATION BELOW IS FURNISHED AS IS, IS SUBJECT TO CHANGE WITHOUT
* NOTICE, AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ADOBE SYSTEMS
- * INCORPORATED. ADOBE SYSTEMS INCORPORATED ASSUMES NO RESPONSIBILITY OR
- * LIABILITY FOR ANY ERRORS OR INACCURACIES, MAKES NO WARRANTY OF ANY
- * KIND (EXPRESS, IMPLIED OR STATUTORY) WITH RESPECT TO THIS INFORMATION,
- * AND EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES OF MERCHANTABILITY,
+ * INCORPORATED. ADOBE SYSTEMS INCORPORATED ASSUMES NO RESPONSIBILITY OR
+ * LIABILITY FOR ANY ERRORS OR INACCURACIES, MAKES NO WARRANTY OF ANY
+ * KIND (EXPRESS, IMPLIED OR STATUTORY) WITH RESPECT TO THIS INFORMATION,
+ * AND EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR PARTICULAR PURPOSES AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
* ************************************************************************
*/
* Together these files provide the functionality to parse Adobe Font
* Metrics files and store the information in predefined data structures.
* It is intended to work with an application program that needs font metric
- * information. The program can be used as is by making a procedure call to
+ * information. The program can be used as is by making a procedure call to
* parse an AFM file and have the data stored, or an application developer
- * may wish to customize the code.
+ * may wish to customize the code.
*
- * This header file defines the data structures used as well as the key
+ * This header file defines the data structures used as well as the key
* strings that are currently recognized by this version of the AFM parser.
- * This program is based on the document "Adobe Font Metrics Files,
+ * This program is based on the document "Adobe Font Metrics Files,
* Specification Version 2.0".
*
* AFM files are separated into distinct sections of different data. Because
* of this, the parseAFM program can parse a specified file to only save
- * certain sections of information based on the application's needs. A record
+ * certain sections of information based on the application's needs. A record
* containing the requested information will be returned to the application.
- *
+ *
* AFM files are divided into five sections of data:
* 1) The Global Font Information
- * 2) The Character Metrics Information
+ * 2) The Character Metrics Information
* 3) The Track Kerning Data
* 4) The Pair-Wise Kerning Data
* 5) The Composite Character Data
* of what other sections are requested. In addition, in recognizing that
* many applications will want ONLY the x-width of characters and not all
* of the other character metrics information, there is a way to receive
- * only the width information so as not to pay the storage cost for the
- * unwanted data. An application should never request both the
- * "quick and dirty" char metrics (widths only) and the Character Metrics
- * Information since the Character Metrics Information will contain all
+ * only the width information so as not to pay the storage cost for the
+ * unwanted data. An application should never request both the
+ * "quick and dirty" char metrics (widths only) and the Character Metrics
+ * Information since the Character Metrics Information will contain all
* of the character widths as well.
- *
- * There is a procedure in parseAFM.c, called parseFile, that can be
+ *
+ * There is a procedure in parseAFM.c, called parseFile, that can be
* called from any application wishing to get information from the AFM File.
* This procedure expects 3 parameters: a vaild file descriptor, a pointer
- * to a (FontInfo *) variable (for which space will be allocated and then
+ * to a (FontInfo *) variable (for which space will be allocated and then
* will be filled in with the data requested), and a mask specifying
* which data from the AFM File should be saved in the FontInfo structure.
- *
+ *
* The flags that can be used to set the appropriate mask are defined below.
- * In addition, several commonly used masks have already been defined.
- *
+ * In addition, several commonly used masks have already been defined.
+ *
* History:
* original: DSM Thu Oct 20 17:39:59 PDT 1988
* modified: DSM Mon Jul 3 14:17:50 PDT 1989
#define BOOL int
#define FLAGS int
-
-
/* Possible return codes from the parseFile procedure.
- *
+ *
* ok means there were no problems parsing the file.
*
* parseError means that there was some kind of parsing error, but the
* parser went on. This could include problems like the count for any given
* section does not add up to how many entries there actually were, or
* there was a key that was not recognized. The return record may contain
- * vaild data or it may not.
+ * vaild data or it may not.
*
* earlyEOF means that an End of File was encountered before expected. This
* may mean that the AFM file had been truncated, or improperly formed.
- *
+ *
* storageProblem means that there were problems allocating storage for
* the data structures that would have contained the AFM data.
*/
#define AFM_earlyEOF -2
#define AFM_storageProblem -3
-
-
/************************* TYPES *********************************/
/* Below are all of the data structure definitions. These structures
- * try to map as closely as possible to grouping and naming of data
+ * try to map as closely as possible to grouping and naming of data
* in the AFM Files.
*/
-
-/* Bounding box definition. Used for the Font AFM_BBox as well as the
+/* Bounding box definition. Used for the Font AFM_BBox as well as the
* Character AFM_BBox.
*/
typedef struct
-{
- int llx; /* lower left x-position */
- int lly; /* lower left y-position */
- int urx; /* upper right x-position */
- int ury; /* upper right y-position */
-} AFM_BBox;
-
+{
+ int llx; /* lower left x-position */
+ int lly; /* lower left y-position */
+ int urx; /* upper right x-position */
+ int ury; /* upper right y-position */
+}
+ AFM_BBox;
/* Global Font information.
- * The key that each field is associated with is in comments. For an
+ * The key that each field is associated with is in comments. For an
* explanation about each key and its value please refer to the AFM
- * documentation (full title & version given above).
+ * documentation (full title & version given above).
*/
typedef struct
-{
- char *afmVersion; /* key: StartFontMetrics */
- char *fontName; /* key: FontName */
- char *fullName; /* key: FullName */
- char *familyName; /* key: FamilyName */
- char *weight; /* key: Weight */
- float italicAngle; /* key: ItalicAngle */
- BOOL isFixedPitch; /* key: IsFixedPitch */
- AFM_BBox fontBBox; /* key: FontBBox */
- int underlinePosition; /* key: UnderlinePosition */
- int underlineThickness; /* key: UnderlineThickness */
- char *version; /* key: Version */
- char *notice; /* key: Notice */
- char *encodingScheme; /* key: EncodingScheme */
- int capHeight; /* key: CapHeight */
- int xHeight; /* key: XHeight */
- int ascender; /* key: Ascender */
- int descender; /* key: Descender */
-} AFM_GlobalFontInfo;
-
+{
+ char *afmVersion; /* key: StartFontMetrics */
+ char *fontName; /* key: FontName */
+ char *fullName; /* key: FullName */
+ char *familyName; /* key: FamilyName */
+ char *weight; /* key: Weight */
+ float italicAngle; /* key: ItalicAngle */
+ BOOL isFixedPitch; /* key: IsFixedPitch */
+ AFM_BBox fontBBox; /* key: FontBBox */
+ int underlinePosition; /* key: UnderlinePosition */
+ int underlineThickness; /* key: UnderlineThickness */
+ char *version; /* key: Version */
+ char *notice; /* key: Notice */
+ char *encodingScheme; /* key: EncodingScheme */
+ int capHeight; /* key: CapHeight */
+ int xHeight; /* key: XHeight */
+ int ascender; /* key: Ascender */
+ int descender; /* key: Descender */
+}
+ AFM_GlobalFontInfo;
/* Ligature definition is a linked list since any character can have
* any number of ligatures.
*/
typedef struct _t_ligature
{
- char *succ, *lig;
- struct _t_ligature *next;
-} AFM_Ligature;
-
+ char *succ, *lig;
+ struct _t_ligature *next;
+}
+ AFM_Ligature;
-/* Character Metric Information. This structure is used only if ALL
+/* Character Metric Information. This structure is used only if ALL
* character metric information is requested. If only the character
* widths is requested, then only an array of the character x-widths
* is returned.
*
- * The key that each field is associated with is in comments. For an
- * explanation about each key and its value please refer to the
+ * The key that each field is associated with is in comments. For an
+ * explanation about each key and its value please refer to the
* Character Metrics section of the AFM documentation (full title
- * & version given above).
+ * & version given above).
*/
typedef struct
{
- int code, /* key: C */
- wx, /* key: WX */
- wy; /* together wx and wy are associated with key: W */
- char *name; /* key: N */
- AFM_BBox charBBox; /* key: B */
- AFM_Ligature *ligs; /* key: L (linked list; not a fixed number of Ls */
-} AFM_CharMetricInfo;
-
+ int code, /* key: C */
+ wx, /* key: WX */
+ wy; /* together wx and wy are associated with key: W */
+ char *name; /* key: N */
+ AFM_BBox charBBox; /* key: B */
+ AFM_Ligature *ligs; /* key: L (linked list; not a fixed number of Ls */
+}
+ AFM_CharMetricInfo;
/* Track kerning data structure.
- * The fields of this record are the five values associated with every
+ * The fields of this record are the five values associated with every
* TrackKern entry.
- *
- * For an explanation about each value please refer to the
+ *
+ * For an explanation about each value please refer to the
* Track Kerning section of the AFM documentation (full title
- * & version given above).
+ * & version given above).
*/
-typedef struct
+typedef struct
{
- int degree;
- float minPtSize,
- minKernAmt,
- maxPtSize,
- maxKernAmt;
-} AFM_TrackKernData;
-
+ int degree;
+ float minPtSize,
+ minKernAmt,
+ maxPtSize,
+ maxKernAmt;
+}
+ AFM_TrackKernData;
/* Pair Kerning data structure.
* The fields of this record are the four values associated with every
* KP entry. For KPX entries, the yamt will be zero.
*
- * For an explanation about each value please refer to the
+ * For an explanation about each value please refer to the
* Pair Kerning section of the AFM documentation (full title
- * & version given above).
+ * & version given above).
*/
-typedef struct
+typedef struct
{
- char *name1;
- char *name2;
- int xamt,
- yamt;
-} AFM_PairKernData;
-
+ char *name1;
+ char *name2;
+ int xamt,
+ yamt;
+}
+ AFM_PairKernData;
/* AFM_Pcc is a piece of a composite character. This is a sub structure of a
* AFM_CompCharData described below.
* These fields will be filled in with the values from the key AFM_Pcc.
- *
- * For an explanation about each key and its value please refer to the
+ *
+ * For an explanation about each key and its value please refer to the
* Composite Character section of the AFM documentation (full title
- * & version given above).
+ * & version given above).
*/
typedef struct
{
- char *AFM_PccName;
- int deltax,
- deltay;
-} AFM_Pcc;
+ char *AFM_PccName;
+ int deltax,
+ deltay;
+}
+ AFM_Pcc;
-
-/* Composite Character Information data structure.
+/* Composite Character Information data structure.
* The fields ccName and numOfPieces are filled with the values associated
* with the key CC. The field pieces points to an array (size = numOfPieces)
* of information about each of the parts of the composite character. That
* array is filled in with the values from the key AFM_Pcc.
- *
- * For an explanation about each key and its value please refer to the
+ *
+ * For an explanation about each key and its value please refer to the
* Composite Character section of the AFM documentation (full title
- * & version given above).
+ * & version given above).
*/
typedef struct
{
- char *ccName;
- int numOfPieces;
- AFM_Pcc *pieces;
-} AFM_CompCharData;
-
+ char *ccName;
+ int numOfPieces;
+ AFM_Pcc *pieces;
+}
+ AFM_CompCharData;
/* FontInfo
* Record type containing pointers to all of the other data
* parseFile function.
*/
typedef struct
-{
- AFM_GlobalFontInfo *gfi; /* ptr to a AFM_GlobalFontInfo record */
- int *cwi; /* ptr to 256 element array of just char widths */
- int numOfChars; /* number of entries in char metrics array */
- AFM_CharMetricInfo *cmi; /* ptr to char metrics array */
- int numOfTracks; /* number to entries in track kerning array */
- AFM_TrackKernData *tkd; /* ptr to track kerning array */
- int numOfPairs; /* number to entries in pair kerning array */
- AFM_PairKernData *pkd; /* ptr to pair kerning array */
- int numOfComps; /* number to entries in comp char array */
- AFM_CompCharData *ccd; /* ptr to comp char array */
-} AFM_Font_info;
-
+{
+ AFM_GlobalFontInfo *gfi; /* ptr to a AFM_GlobalFontInfo record */
+ int *cwi; /* ptr to 256 element array of just char widths */
+ int numOfChars; /* number of entries in char metrics array */
+ AFM_CharMetricInfo *cmi; /* ptr to char metrics array */
+ int numOfTracks; /* number to entries in track kerning array */
+ AFM_TrackKernData *tkd; /* ptr to track kerning array */
+ int numOfPairs; /* number to entries in pair kerning array */
+ AFM_PairKernData *pkd; /* ptr to pair kerning array */
+ int numOfComps; /* number to entries in comp char array */
+ AFM_CompCharData *ccd; /* ptr to comp char array */
+}
+ AFM_Font_info;
/************************* PROCEDURES ****************************/
*
* "fp" should be a valid file pointer to an AFM file.
*
- * "fi" is a pointer to a pointer to a FontInfo record sturcture
+ * "fi" is a pointer to a pointer to a FontInfo record sturcture
* (defined above). Storage for the FontInfo structure will be
* allocated in parseFile and the structure will be filled in
* with the requested data from the AFM File.
projects / lilypond.git / blobdiff