[pk] Cleanup commit.
* Remove all the unnecessary typedefs and comments. * Rename `pk' files' headers.
This commit is contained in:
Parth Wazurkar
parent
5e0acc45bf
commit
fbaaeb812b
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@ -2,7 +2,7 @@
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*
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* pk.c
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*
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* FreeType font driver for TeX's PK FONT files.
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* FreeType font driver METAFONT PK FONT files.
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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14
src/pk/pk.h
14
src/pk/pk.h
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@ -2,7 +2,7 @@
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*
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* pk.h
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*
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* FreeType font driver for TeX's PK FONT files.
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* FreeType font driver for METAFONT PK FONT files.
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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@ -27,7 +27,6 @@
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FT_BEGIN_HEADER
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#define FONT_DRIVER_PK 1
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#define PK_PRE 247
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#define PK_ID 89
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@ -41,17 +40,6 @@ FT_BEGIN_HEADER
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#define toint(x) (int)(((x)>0)?(x+0.5):(x-0.5))
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/* Temporary TO BE REMOVED */
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typedef char INT1;
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typedef unsigned char UINT1;
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typedef int INT2;
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typedef unsigned int UINT2;
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typedef long INT3;
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typedef unsigned long UINT3;
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typedef long INT4;
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typedef unsigned long UINT4;
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FT_END_HEADER
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@ -2,7 +2,7 @@
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*
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* pkdrivr.c
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*
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* FreeType font driver for TeX's PK FONT files.
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* FreeType font driver for METAFONT PK FONT files.
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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@ -89,6 +89,7 @@
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return gindex;
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}
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FT_CALLBACK_DEF( FT_UInt )
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pk_cmap_char_next( FT_CMap pkcmap,
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FT_UInt32 *achar_code )
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@ -262,7 +263,7 @@
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y_res = toint( face->pk_glyph->vppp * 72.27 );
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bsize->y_ppem = (FT_Pos) toint((face->pk_glyph->ds * y_res)/ 72.27) << 6 ;
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bsize->x_ppem = (FT_Pos)FT_MulDiv( bsize->y_ppem,
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bsize->x_ppem = (FT_Pos) FT_MulDiv( bsize->y_ppem,
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x_res,
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y_res ); ;
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}
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@ -298,6 +299,7 @@
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return FT_THROW( Unknown_File_Format );
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}
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FT_CALLBACK_DEF( FT_Error )
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PK_Size_Select( FT_Size size,
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FT_ULong strike_index )
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@ -315,6 +317,7 @@
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return FT_Err_Ok;
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}
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FT_CALLBACK_DEF( FT_Error )
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PK_Size_Request( FT_Size size,
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FT_Size_Request req )
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@ -352,7 +355,6 @@
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}
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FT_CALLBACK_DEF( FT_Error )
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PK_Glyph_Load( FT_GlyphSlot slot,
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FT_Size size,
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@ -440,6 +442,7 @@
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return error;
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}
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FT_LOCAL_DEF( void )
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TFM_Done_Metrics( FT_Memory memory,
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TFM_FontInfo fi )
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@ -450,6 +453,7 @@
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FT_FREE( fi );
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}
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/* parse a TFM metrics file */
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FT_LOCAL_DEF( FT_Error )
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TFM_Read_Metrics( FT_Face pk_face,
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@ -2,7 +2,7 @@
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*
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* pkdrivr.h
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*
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* FreeType font driver for TeX's PK FONT files.
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* FreeType font driver for METAFONT PK FONT files.
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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@ -29,11 +29,11 @@ FT_BEGIN_HEADER
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typedef struct PK_BitmapRec_
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{
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FT_UInt bbx_width, bbx_height;
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FT_UInt off_x, off_y;
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FT_UInt mv_x, mv_y;
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FT_Byte *bitmap;
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FT_UInt raster;
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FT_UInt bbx_width, bbx_height;
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FT_UInt off_x, off_y;
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FT_UInt mv_x, mv_y;
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FT_Byte *bitmap;
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FT_UInt raster;
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} PK_BitmapRec, *PK_Bitmap;
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@ -2,7 +2,7 @@
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*
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* pkerror.h
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*
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* FreeType font driver for TeX's PK FONT files.
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* FreeType font driver for METAFONT PK FONT files.
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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198
src/pk/pklib.c
198
src/pk/pklib.c
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@ -2,7 +2,7 @@
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*
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* pklib.c
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*
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* FreeType font driver for TeX's PK FONT files.
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* FreeType font driver for METAFONT PK FONT files.
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*
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* Copyright 1996-2018 by
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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@ -40,7 +40,7 @@
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#undef FT_COMPONENT
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#define FT_COMPONENT trace_pklib
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unsigned char bits_table[] = {
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FT_Byte bits_table[] = {
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0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
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@ -50,79 +50,80 @@ unsigned char bits_table[] = {
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*
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*/
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long pk_read_intn(FT_Stream,int);
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unsigned long pk_read_uintn(FT_Stream,int);
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FT_Long pk_read_intn( FT_Stream, FT_Int );
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FT_ULong pk_read_uintn( FT_Stream, FT_Int );
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#define READ_UINT1( stream ) (UINT1)pk_read_uintn( stream, 1)
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#define READ_UINT2( stream ) (UINT1)pk_read_uintn( stream, 2)
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#define READ_UINT3( stream ) (UINT1)pk_read_uintn( stream, 3)
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#define READ_UINT4( stream ) (UINT1)pk_read_uintn( stream, 4)
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#define READ_UINTN( stream,n) (UINT4)pk_read_uintn( stream, n)
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#define READ_INT1( stream ) (INT1)pk_read_intn( stream, 1)
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#define READ_INT2( stream ) (INT1)pk_read_intn( stream, 2)
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#define READ_INT4( stream ) (INT4)pk_read_intn( stream, 4)
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#define READ_UINT1( stream ) (FT_Byte)pk_read_uintn( stream, 1)
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#define READ_UINT2( stream ) (FT_Byte)pk_read_uintn( stream, 2)
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#define READ_UINT3( stream ) (FT_Byte)pk_read_uintn( stream, 3)
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#define READ_UINT4( stream ) (FT_Byte)pk_read_uintn( stream, 4)
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#define READ_UINTN( stream,n) (FT_ULong)pk_read_uintn( stream, n)
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#define READ_INT1( stream ) (FT_String)pk_read_intn( stream, 1)
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#define READ_INT2( stream ) (FT_String)pk_read_intn( stream, 2)
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#define READ_INT4( stream ) (FT_Long)pk_read_intn( stream, 4)
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/*
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* Reading a Number from file
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*/
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unsigned long
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pk_read_uintn(FT_Stream stream, int size)
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FT_ULong
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pk_read_uintn(FT_Stream stream, FT_Int size)
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{
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unsigned long v,k;
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FT_Error error;
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FT_ULong v,k;
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FT_Error error;
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FT_Byte tp;
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v = 0L;
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while (size >= 1)
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{
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if ( FT_READ_BYTE(tp) )
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return 0; /* To be changed */
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k =(unsigned long)tp;
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return 0;
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k =(FT_ULong)tp;
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v = v*256L + k;
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--size;
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}
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return v;
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}
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long
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pk_read_intn(FT_Stream stream, int size)
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FT_Long
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pk_read_intn(FT_Stream stream, FT_Int size)
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{
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long v;
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FT_Byte tp;
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FT_Long v;
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FT_Byte tp;
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FT_Error error;
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unsigned long z ;
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FT_ULong z ;
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if ( FT_READ_BYTE(tp) )
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return 0;/* To be changed */
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z= (unsigned long)tp;
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v = (long)z & 0xffL;
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return 0;
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z= (FT_ULong)tp;
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v = (FT_Long)z & 0xffL;
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if (v & 0x80L)
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v = v - 256L;
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--size;
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while (size >= 1)
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{
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if ( FT_READ_BYTE(tp) )
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return 0;/* To be changed */
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z= (unsigned long)tp;
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return 0;
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z= (FT_ULong)tp;
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v = v*256L + z;
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--size;
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}
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return v;
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}
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int pk_read_nyble_rest_cnt;
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int pk_read_nyble_max_bytes;
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FT_Int pk_read_nyble_rest_cnt;
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FT_Int pk_read_nyble_max_bytes;
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void
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pk_read_nyble_init(int max)
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pk_read_nyble_init( FT_Int max )
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{
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pk_read_nyble_rest_cnt = 0;
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pk_read_nyble_max_bytes = max;
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}
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int
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FT_Int
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pk_read_nyble(FT_Stream stream)
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{
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static UINT1 d;
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int v;
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static FT_Byte d;
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FT_Int v;
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switch (pk_read_nyble_rest_cnt)
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{
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@ -143,11 +144,11 @@ unsigned char bits_table[] = {
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return v;
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}
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long
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pk_read_packed_number(long* repeat, FT_Stream stream, int dyn_f)
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FT_Long
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pk_read_packed_number(FT_Long* repeat, FT_Stream stream, int dyn_f)
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{
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int d, n;
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long di;
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FT_Int d, n;
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FT_Long di;
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entry:
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d = pk_read_nyble( stream );
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@ -174,14 +175,20 @@ unsigned char bits_table[] = {
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goto entry;
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}
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int
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pk_read_14(FT_Stream stream, int dyn_f, int bw, UINT4 rs, PK_Bitmap bm, long cc)
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FT_Int
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pk_read_14( FT_Stream stream,
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FT_Int dyn_f,
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FT_Int bw,
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FT_ULong rs,
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PK_Bitmap bm,
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FT_Long cc )
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{
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long x, y, x8, xm;
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unsigned char *bm_ptr;
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unsigned long bit16_buff;
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int rest_bit16_buff;
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static unsigned int mask_table[] =
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FT_Long x, y, x8, xm;
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FT_Byte *bm_ptr;
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FT_ULong bit16_buff;
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FT_Int rest_bit16_buff;
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static FT_UInt mask_table[] =
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{ 0xdead, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xdead };
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if (rs == 0)
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@ -228,12 +235,17 @@ unsigned char bits_table[] = {
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return 0;
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}
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int
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pk_read_n14(FT_Stream stream, int dyn_f, int bw, UINT4 rs, PK_Bitmap bm, long cc)
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FT_Int
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pk_read_n14( FT_Stream stream,
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FT_Int dyn_f,
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FT_Int bw,
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FT_ULong rs,
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PK_Bitmap bm,
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FT_Long cc )
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{
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long x, y, xx, yy, repeat;
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int bits, b_p;
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unsigned char *p, *p0, *p1;
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FT_Long x, y, xx, yy, repeat;
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FT_Int bits, b_p;
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FT_Byte *p, *p0, *p1;
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pk_read_nyble_init(rs);
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p = bm->bitmap;
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@ -286,16 +298,15 @@ unsigned char bits_table[] = {
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FT_Memory extmemory,
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PK_Glyph *goptr )
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{
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PK_Glyph go;
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UINT1 instr, pre, id;;
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unsigned long ds, check_sum, hppp, vppp, k;
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unsigned int flag, dny_f, bw, ess, size;
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UINT4 cc, tfm, dx, dy, dm, w, h, rs;
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INT4 hoff, voff, mv_x, mv_y;
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long gptr;
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int bc, ec, nchars, index, i;
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FT_Error error = FT_Err_Ok;
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FT_Memory memory = extmemory; /* needed for FT_NEW */
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PK_Glyph go;
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FT_Byte instr, pre, id;;
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FT_ULong ds, check_sum, hppp, vppp, k;
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FT_UInt flag, dny_f, bw, ess, size;
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FT_ULong cc, tfm, dx, dy, dm, w, h, rs;
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FT_Long hoff, voff, mv_x, mv_y, gptr;
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FT_Int bc, ec, nchars, index, i;
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FT_Error error = FT_Err_Ok;
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FT_Memory memory = extmemory; /* needed for FT_NEW */
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go = NULL;
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nchars = -1;
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@ -320,12 +331,12 @@ unsigned char bits_table[] = {
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k = READ_UINT1( stream );
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if ( FT_STREAM_SKIP( k ) )
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goto Exit;
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ds = READ_INT4( stream );
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check_sum = READ_INT4( stream );
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hppp = READ_INT4( stream );
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vppp = READ_INT4( stream );
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/* gptr = ftell(fp); */
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gptr = stream->pos;
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#if 0
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@ -339,10 +350,10 @@ unsigned char bits_table[] = {
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break;
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switch ((int) instr)
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{
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case PK_XXX1: k = (UINT4)READ_UINT1( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX2: k = (UINT4)READ_UINT2( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX3: k = (UINT4)READ_UINT3( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX4: k = (UINT4)READ_UINT4( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX1: k = (FT_ULong)READ_UINT1( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX2: k = (FT_ULong)READ_UINT2( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX3: k = (FT_ULong)READ_UINT3( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_XXX4: k = (FT_ULong)READ_UINT4( stream ); if ( FT_STREAM_SKIP( k ) ) goto Exit; break;
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case PK_YYY: if ( FT_STREAM_SKIP( 4 ) ) goto Exit; break;
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case PK_NO_OP: break;
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default:
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@ -350,18 +361,18 @@ unsigned char bits_table[] = {
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ess = instr & 0x1;
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if (ess == 0)
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{ /* short */
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rs = (UINT4)(size*256) + (UINT4)READ_UINT1( stream );
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cc = (UINT4)READ_UINT1( stream );
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rs = (FT_ULong)(size*256) + (FT_ULong)READ_UINT1( stream );
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cc = (FT_ULong)READ_UINT1( stream );
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}
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else if ((ess == 1) && (size != 3))
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{ /* extended short */
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rs = (UINT4)(size*65536) + (UINT4)READ_UINT2( stream );
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cc = (UINT4)READ_UINT1( stream );
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rs = (FT_ULong)(size*65536) + (FT_ULong)READ_UINT2( stream );
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cc = (FT_ULong)READ_UINT1( stream );
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}
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else
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{ /* standard */
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rs = READ_UINT4( stream );
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cc = (UINT4)READ_UINT4( stream );
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cc = (FT_ULong)READ_UINT4( stream );
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}
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if ( FT_STREAM_SKIP( rs ) )
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goto Exit;
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@ -398,7 +409,6 @@ unsigned char bits_table[] = {
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go->code_max = ec;
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/* read glyphs */
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/* fseek(fp, gptr, SEEK_SET); */
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if( FT_STREAM_SEEK( gptr ) )
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goto Exit;
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@ -406,25 +416,25 @@ unsigned char bits_table[] = {
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{
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if ((instr = READ_UINT1( stream )) == PK_POST)
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break;
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switch ((int)instr)
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switch ((FT_Int)instr)
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{
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case PK_XXX1:
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k = (UINT4)READ_UINT1( stream );
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k = (FT_ULong)READ_UINT1( stream );
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if ( FT_STREAM_SKIP( k ) )
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goto Exit;
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break;
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case PK_XXX2:
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k = (UINT4)READ_UINT2( stream );
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||||
k = (FT_ULong)READ_UINT2( stream );
|
||||
if ( FT_STREAM_SKIP( k ) )
|
||||
goto Exit;
|
||||
break;
|
||||
case PK_XXX3:
|
||||
k = (UINT4)READ_UINT3( stream );
|
||||
k = (FT_ULong)READ_UINT3( stream );
|
||||
if ( FT_STREAM_SKIP( k ) )
|
||||
goto Exit;
|
||||
break;
|
||||
case PK_XXX4:
|
||||
k = (UINT4)READ_UINT4( stream );
|
||||
k = (FT_ULong)READ_UINT4( stream );
|
||||
if ( FT_STREAM_SKIP( k ) )
|
||||
goto Exit;
|
||||
break;
|
||||
|
|
@ -442,33 +452,33 @@ unsigned char bits_table[] = {
|
|||
dny_f = flag % 0x10;
|
||||
if (ess == 0)
|
||||
{ /* short */
|
||||
rs = (UINT4)(size*256) + (UINT4)READ_UINT1( stream ) - (UINT4)8;
|
||||
cc = (UINT4)READ_UINT1( stream );
|
||||
tfm = (UINT4)READ_UINT3( stream );
|
||||
dm = (UINT4)READ_UINT1( stream );
|
||||
w = (UINT4)READ_UINT1( stream );
|
||||
h = (UINT4)READ_UINT1( stream );
|
||||
hoff = (INT4)READ_INT1( stream );
|
||||
voff = (INT4)READ_INT1( stream );
|
||||
rs = (FT_ULong)(size*256) + (FT_ULong)READ_UINT1( stream ) - (FT_ULong)8;
|
||||
cc = (FT_ULong)READ_UINT1( stream );
|
||||
tfm = (FT_ULong)READ_UINT3( stream );
|
||||
dm = (FT_ULong)READ_UINT1( stream );
|
||||
w = (FT_ULong)READ_UINT1( stream );
|
||||
h = (FT_ULong)READ_UINT1( stream );
|
||||
hoff = (FT_Long)READ_INT1( stream );
|
||||
voff = (FT_Long)READ_INT1( stream );
|
||||
mv_x = dm;
|
||||
mv_y = 0;
|
||||
}
|
||||
else if ((ess == 1) && (size != 3))
|
||||
{ /* extended short */
|
||||
rs = (UINT4)(size*65536) + (UINT4)READ_UINT2( stream ) - (UINT4)13;
|
||||
cc = (UINT4)READ_UINT1( stream );
|
||||
tfm = (UINT4)READ_UINT3( stream );
|
||||
dm = (UINT4)READ_UINT2( stream );
|
||||
w = (UINT4)READ_UINT2( stream );
|
||||
h = (UINT4)READ_UINT2( stream );
|
||||
hoff = (INT4)READ_INT2( stream );
|
||||
voff = (INT4)READ_INT2( stream );
|
||||
rs = (FT_ULong)(size*65536) + (FT_ULong)READ_UINT2( stream ) - (FT_ULong)13;
|
||||
cc = (FT_ULong)READ_UINT1( stream );
|
||||
tfm = (FT_ULong)READ_UINT3( stream );
|
||||
dm = (FT_ULong)READ_UINT2( stream );
|
||||
w = (FT_ULong)READ_UINT2( stream );
|
||||
h = (FT_ULong)READ_UINT2( stream );
|
||||
hoff = (FT_Long)READ_INT2( stream );
|
||||
voff = (FT_Long)READ_INT2( stream );
|
||||
mv_x = dm;
|
||||
mv_y = 0;
|
||||
}
|
||||
else
|
||||
{ /* standard */
|
||||
rs = READ_UINT4( stream ) - (UINT4)28;
|
||||
rs = READ_UINT4( stream ) - (FT_ULong)28;
|
||||
cc = READ_UINT4( stream );
|
||||
tfm = READ_UINT4( stream );
|
||||
dx = READ_UINT4( stream );
|
||||
|
|
@ -509,7 +519,6 @@ unsigned char bits_table[] = {
|
|||
{
|
||||
if (pk_read_14(stream, dny_f, bw, rs, &(go->bm_table[index]), cc) < 0)
|
||||
{
|
||||
/* vf_error = VF_ERR_ILL_FONT_FILE; (FOR TRACING) */
|
||||
FT_ERROR(( "pk_load_font: error in `pk_read_14'\n" ));
|
||||
error = FT_THROW( Unknown_File_Format );
|
||||
goto Exit;
|
||||
|
|
@ -519,7 +528,6 @@ unsigned char bits_table[] = {
|
|||
{
|
||||
if (pk_read_n14(stream, dny_f, bw, rs, &(go->bm_table[index]), cc) < 0)
|
||||
{
|
||||
/* vf_error = VF_ERR_ILL_FONT_FILE; (FOR TRACING) */
|
||||
FT_ERROR(( "pk_load_font: error in `pk_read_n14'\n" ));
|
||||
error = FT_THROW( Unknown_File_Format );
|
||||
goto Exit;
|
||||
|
|
|
|||
Loading…
Reference in New Issue