Remove the annoying HB_ prefix.
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Behdad Esfahbod
parent
6b4ce01da1
commit
01e4fcb032
@ -38,59 +38,59 @@ struct NAME { \
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#define DEFINE_INT_TYPE0(NAME, type) DEFINE_INT_TYPE1 (NAME, type, hb_be_##type)
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#define DEFINE_INT_TYPE(NAME, u, w) DEFINE_INT_TYPE0 (NAME, u##int##w##_t)
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DEFINE_INT_TYPE (HB_BYTE, u, 8); /* 8-bit unsigned integer. */
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DEFINE_INT_TYPE (HB_CHAR, , 8); /* 8-bit signed integer. */
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DEFINE_INT_TYPE (HB_USHORT, u, 16); /* 16-bit unsigned integer. */
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DEFINE_INT_TYPE (HB_SHORT, , 16); /* 16-bit signed integer. */
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DEFINE_INT_TYPE (HB_ULONG, u, 32); /* 32-bit unsigned integer. */
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DEFINE_INT_TYPE (HB_LONG, , 32); /* 32-bit signed integer. */
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DEFINE_INT_TYPE (BYTE, u, 8); /* 8-bit unsigned integer. */
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DEFINE_INT_TYPE (CHAR, , 8); /* 8-bit signed integer. */
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DEFINE_INT_TYPE (USHORT, u, 16); /* 16-bit unsigned integer. */
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DEFINE_INT_TYPE (SHORT, , 16); /* 16-bit signed integer. */
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DEFINE_INT_TYPE (ULONG, u, 32); /* 32-bit unsigned integer. */
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DEFINE_INT_TYPE (LONG, , 32); /* 32-bit signed integer. */
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/* Date represented in number of seconds since 12:00 midnight, January 1,
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* 1904. The value is represented as a signed 64-bit integer. */
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DEFINE_INT_TYPE (HB_LONGDATETIME, , 64);
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DEFINE_INT_TYPE (LONGDATETIME, , 64);
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/* 32-bit signed fixed-point number (16.16) */
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struct HB_Fixed : HB_LONG {
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struct Fixed : LONG {
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inline operator double(void) { return (uint32_t) this / 65536.; }
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inline int16_t int_part (void) { return (uint32_t) this >> 16; }
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inline int16_t frac_part (void) { return (uint32_t) this & 0xffff; }
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};
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/* Smallest measurable distance in the em space. */
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struct HB_FUNIT;
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struct FUNIT;
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/* 16-bit signed integer (SHORT) that describes a quantity in FUnits. */
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struct HB_FWORD : HB_SHORT {
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struct FWORD : SHORT {
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};
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/* 16-bit unsigned integer (USHORT) that describes a quantity in FUnits. */
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struct HB_UFWORD : HB_USHORT {
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struct UFWORD : USHORT {
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};
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/* 16-bit signed fixed number with the low 14 bits of fraction (2.14). */
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struct HB_F2DOT14 : HB_SHORT {
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struct F2DOT14 : SHORT {
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inline operator double() { return (uint32_t) this / 16384.; }
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};
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/* Array of four uint8s (length = 32 bits) used to identify a script, language
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* system, feature, or baseline */
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struct HB_Tag : public HB_ULONG {
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inline HB_Tag (char *c) : HB_ULONG(c ? *(uint32_t*)c : 0) {}
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struct Tag : public ULONG {
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inline Tag (char *c) : ULONG(c ? *(uint32_t*)c : 0) {}
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};
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/* Glyph index number, same as uint16 (length = 16 bits) */
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struct HB_GlyphID : HB_USHORT {
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struct GlyphID : USHORT {
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};
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/* Offset to a table, same as uint16 (length = 16 bits), NULL offset = 0x0000 */
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struct HB_Offset : HB_USHORT {
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struct Offset : USHORT {
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};
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/* CheckSum */
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struct HB_CheckSum : HB_ULONG {
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static uint32_t CalcTableChecksum (HB_ULONG *Table, uint32_t Length) {
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struct CheckSum : ULONG {
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static uint32_t CalcTableChecksum (ULONG *Table, uint32_t Length) {
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uint32_t Sum = 0L;
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HB_ULONG *EndPtr = Table+((Length+3) & ~3) / sizeof(HB_ULONG);
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ULONG *EndPtr = Table+((Length+3) & ~3) / sizeof(ULONG);
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while (Table < EndPtr)
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Sum += *Table++;
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@ -105,10 +105,10 @@ struct HB_CheckSum : HB_ULONG {
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*/
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struct HB_USHORT_Version : HB_USHORT {
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struct USHORT_Version : USHORT {
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};
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struct HB_Fixed_Version : HB_Fixed {
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struct Fixed_Version : Fixed {
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inline int16_t major (void) { return this->int_part(); }
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inline int16_t minor (void) { return this->frac_part(); }
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};
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@ -121,24 +121,22 @@ struct HB_Fixed_Version : HB_Fixed {
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/* Offset Table */
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struct HB_OffsetTable {
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HB_Fixed_Version sfnt_version; /* 0x00010000 for version 1.0. */
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HB_USHORT numTables; /* Number of tables. */
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HB_USHORT searchRange; /* (Maximum power of 2 <= numTables)
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* x 16 */
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HB_USHORT entrySelector; /* Log2(maximum power of 2 <=
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* numTables). */
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HB_USHORT rangeShift; /* NumTables x 16-searchRange. */
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struct OffsetTable {
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Fixed_Version sfnt_version; /* 0x00010000 for version 1.0. */
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USHORT numTables; /* Number of tables. */
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USHORT searchRange; /* (Maximum power of 2 <= numTables) x 16 */
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USHORT entrySelector; /* Log2(maximum power of 2 <= numTables). */
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USHORT rangeShift; /* NumTables x 16-searchRange. */
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};
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/* Table Directory */
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struct HB_TableDirectory {
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HB_Tag tag; /* 4-byte identifier. */
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HB_CheckSum checkSum; /* CheckSum for this table. */
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HB_ULONG offset; /* Offset from beginning of TrueType font
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struct TableDirectory {
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Tag tag; /* 4-byte identifier. */
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CheckSum checkSum; /* CheckSum for this table. */
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ULONG offset; /* Offset from beginning of TrueType font
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* file. */
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HB_ULONG length; /* Length of this table. */
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ULONG length; /* Length of this table. */
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};
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@ -149,30 +147,29 @@ struct HB_TableDirectory {
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/* TTC Header Version 1.0 */
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struct HB_TTCHeader {
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HB_Tag TTCTag; /* TrueType Collection ID string: 'ttcf' */
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HB_ULONG version; /* Version of the TTC Header (1.0 or 2.0),
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struct TTCHeader {
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Tag TTCTag; /* TrueType Collection ID string: 'ttcf' */
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ULONG version; /* Version of the TTC Header (1.0 or 2.0),
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* 0x00010000 or 0x00020000 */
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HB_ULONG numFonts; /* Number of fonts in TTC */
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HB_ULONG offsetTable[0]; /* Array of offsets to the OffsetTable for
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* each font from the beginning of the file.
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* numFonts entries long. */
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ULONG numFonts; /* Number of fonts in TTC */
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ULONG offsetTable[0]; /* Array of offsets to the OffsetTable for each font
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* from the beginning of the file.
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* numFonts entries long. */
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inline int len(void) { return sizeof (HB_TTCHeader)
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+ sizeof (HB_ULONG) * numFonts; }
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inline int len(void) { return sizeof (TTCHeader)
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+ sizeof (ULONG) * numFonts; }
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};
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/* TTC Header Version 2.0 tail
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* Follows after HB_TTCHeader with appropriate size for the offsetTable. */
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struct HB_TTCHeaderVersion2Tail {
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HB_ULONG ulDsigTag; /* Tag indicating that a DSIG table exists,
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* 0x44534947 ('DSIG') (null if no signature) */
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HB_ULONG ulDsigLength; /* The length (in bytes) of the DSIG table
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* (null if no signature) */
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HB_ULONG ulDsigOffset; /* The offset (in bytes) of the DSIG table
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* from the beginning of the TTC file (null if
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* no signature) */
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* Follows after TTCHeader with appropriate size for the offsetTable. */
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struct TTCHeaderVersion2Tail {
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ULONG ulDsigTag; /* Tag indicating that a DSIG table exists,
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* 0x44534947 ('DSIG') (null if no signature) */
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ULONG ulDsigLength; /* The length (in bytes) of the DSIG table (null if
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* no signature) */
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ULONG ulDsigOffset; /* The offset (in bytes) of the DSIG table from the
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* beginning of the TTC file (null if no signature) */
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};
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@ -217,9 +214,9 @@ struct ScriptList {
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int
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main (void)
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{
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HB_Tag y("abcd");
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HB_Tag &x = y;
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HB_BYTE b(0);
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Tag y("abcd");
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Tag &x = y;
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BYTE b(0);
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printf ("%d %04x %04x\n", sizeof (x), x+0, y+0);
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return 0;
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