/* */
/* Objects manager (body). */
/* */
-/* Copyright 1996-2011 */
+/* Copyright 1996-2013 */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
#include FT_INTERNAL_STREAM_H
#include FT_TRUETYPE_TAGS_H
#include FT_INTERNAL_SFNT_H
+#include FT_TRUETYPE_DRIVER_H
#include "ttgload.h"
#include "ttpload.h"
tt_check_trickyness_family( FT_String* name )
{
-#define TRICK_NAMES_MAX_CHARACTERS 16
-#define TRICK_NAMES_COUNT 8
+#define TRICK_NAMES_MAX_CHARACTERS 19
+#define TRICK_NAMES_COUNT 9
static const char trick_names[TRICK_NAMES_COUNT]
[TRICK_NAMES_MAX_CHARACTERS + 1] =
{
- "DFKaiSho-SB", /* dfkaisb.ttf */
+ "DFKaiSho-SB", /* dfkaisb.ttf */
"DFKaiShu",
- "DFKai-SB", /* kaiu.ttf */
- "HuaTianKaiTi?", /* htkt2.ttf */
- "HuaTianSongTi?", /* htst3.ttf */
- "MingLiU", /* mingliu.ttf & mingliu.ttc */
- "PMingLiU", /* mingliu.ttc */
- "MingLi43", /* mingli.ttf */
+ "DFKai-SB", /* kaiu.ttf */
+ "HuaTianKaiTi?", /* htkt2.ttf */
+ "HuaTianSongTi?", /* htst3.ttf */
+ "Ming(for ISO10646)", /* hkscsiic.ttf & iicore.ttf */
+ "MingLiU", /* mingliu.ttf & mingliu.ttc */
+ "PMingLiU", /* mingliu.ttc */
+ "MingLi43", /* mingli.ttf */
};
int nn;
tt_check_trickyness_sfnt_ids( TT_Face face )
{
#define TRICK_SFNT_IDS_PER_FACE 3
-#define TRICK_SFNT_IDS_NUM_FACES 13
+#define TRICK_SFNT_IDS_NUM_FACES 17
static const tt_sfnt_id_rec sfnt_id[TRICK_SFNT_IDS_NUM_FACES]
[TRICK_SFNT_IDS_PER_FACE] = {
#define TRICK_SFNT_ID_prep 2
{ /* MingLiU 1995 */
- { 0x05bcf058, 0x000002e4 }, /* cvt */
- { 0x28233bf1, 0x000087c4 }, /* fpgm */
- { 0xa344a1ea, 0x000001e1 } /* prep */
+ { 0x05BCF058UL, 0x000002E4UL }, /* cvt */
+ { 0x28233BF1UL, 0x000087C4UL }, /* fpgm */
+ { 0xA344A1EAUL, 0x000001E1UL } /* prep */
},
{ /* MingLiU 1996- */
- { 0x05bcf058, 0x000002e4 }, /* cvt */
- { 0x28233bf1, 0x000087c4 }, /* fpgm */
- { 0xa344a1eb, 0x000001e1 } /* prep */
+ { 0x05BCF058UL, 0x000002E4UL }, /* cvt */
+ { 0x28233BF1UL, 0x000087C4UL }, /* fpgm */
+ { 0xA344A1EBUL, 0x000001E1UL } /* prep */
},
{ /* DFKaiShu */
- { 0x11e5ead4, 0x00000350 }, /* cvt */
- { 0x5a30ca3b, 0x00009063 }, /* fpgm */
- { 0x13a42602, 0x0000007e } /* prep */
+ { 0x11E5EAD4UL, 0x00000350UL }, /* cvt */
+ { 0x5A30CA3BUL, 0x00009063UL }, /* fpgm */
+ { 0x13A42602UL, 0x0000007EUL } /* prep */
},
{ /* HuaTianKaiTi */
- { 0xfffbfffc, 0x00000008 }, /* cvt */
- { 0x9c9e48b8, 0x0000bea2 }, /* fpgm */
- { 0x70020112, 0x00000008 } /* prep */
+ { 0xFFFBFFFCUL, 0x00000008UL }, /* cvt */
+ { 0x9C9E48B8UL, 0x0000BEA2UL }, /* fpgm */
+ { 0x70020112UL, 0x00000008UL } /* prep */
},
{ /* HuaTianSongTi */
- { 0xfffbfffc, 0x00000008 }, /* cvt */
- { 0x0a5a0483, 0x00017c39 }, /* fpgm */
- { 0x70020112, 0x00000008 } /* prep */
+ { 0xFFFBFFFCUL, 0x00000008UL }, /* cvt */
+ { 0x0A5A0483UL, 0x00017C39UL }, /* fpgm */
+ { 0x70020112UL, 0x00000008UL } /* prep */
},
{ /* NEC fadpop7.ttf */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x40c92555, 0x000000e5 }, /* fpgm */
- { 0xa39b58e3, 0x0000117c } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x40C92555UL, 0x000000E5UL }, /* fpgm */
+ { 0xA39B58E3UL, 0x0000117CUL } /* prep */
},
{ /* NEC fadrei5.ttf */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x33c41652, 0x000000e5 }, /* fpgm */
- { 0x26d6c52a, 0x00000f6a } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x33C41652UL, 0x000000E5UL }, /* fpgm */
+ { 0x26D6C52AUL, 0x00000F6AUL } /* prep */
},
{ /* NEC fangot7.ttf */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x6db1651d, 0x0000019d }, /* fpgm */
- { 0x6c6e4b03, 0x00002492 } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x6DB1651DUL, 0x0000019DUL }, /* fpgm */
+ { 0x6C6E4B03UL, 0x00002492UL } /* prep */
},
{ /* NEC fangyo5.ttf */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x40c92555, 0x000000e5 }, /* fpgm */
- { 0xde51fad0, 0x0000117c } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x40C92555UL, 0x000000E5UL }, /* fpgm */
+ { 0xDE51FAD0UL, 0x0000117CUL } /* prep */
},
{ /* NEC fankyo5.ttf */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x85e47664, 0x000000e5 }, /* fpgm */
- { 0xa6c62831, 0x00001caa } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x85E47664UL, 0x000000E5UL }, /* fpgm */
+ { 0xA6C62831UL, 0x00001CAAUL } /* prep */
},
{ /* NEC fanrgo5.ttf */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x2d891cfd, 0x0000019d }, /* fpgm */
- { 0xa0604633, 0x00001de8 } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x2D891CFDUL, 0x0000019DUL }, /* fpgm */
+ { 0xA0604633UL, 0x00001DE8UL } /* prep */
},
{ /* NEC fangot5.ttc */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x40aa774c, 0x000001cb }, /* fpgm */
- { 0x9b5caa96, 0x00001f9a } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x40AA774CUL, 0x000001CBUL }, /* fpgm */
+ { 0x9B5CAA96UL, 0x00001F9AUL } /* prep */
},
{ /* NEC fanmin3.ttc */
- { 0x00000000, 0x00000000 }, /* cvt */
- { 0x0d3de9cb, 0x00000141 }, /* fpgm */
- { 0xd4127766, 0x00002280 } /* prep */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x0D3DE9CBUL, 0x00000141UL }, /* fpgm */
+ { 0xD4127766UL, 0x00002280UL } /* prep */
+ },
+ { /* NEC FA-Gothic, 1996 */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x4A692698UL, 0x000001F0UL }, /* fpgm */
+ { 0x340D4346UL, 0x00001FCAUL } /* prep */
+ },
+ { /* NEC FA-Minchou, 1996 */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0xCD34C604UL, 0x00000166UL }, /* fpgm */
+ { 0x6CF31046UL, 0x000022B0UL } /* prep */
+ },
+ { /* NEC FA-RoundGothicB, 1996 */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0x5DA75315UL, 0x0000019DUL }, /* fpgm */
+ { 0x40745A5FUL, 0x000022E0UL } /* prep */
+ },
+ { /* NEC FA-RoundGothicM, 1996 */
+ { 0x00000000UL, 0x00000000UL }, /* cvt */
+ { 0xF055FC48UL, 0x000001C2UL }, /* fpgm */
+ { 0x3900DED3UL, 0x00001E18UL } /* prep */
}
};
if ( !sfnt )
{
FT_ERROR(( "tt_face_init: cannot access `sfnt' module\n" ));
- error = TT_Err_Missing_Module;
+ error = FT_THROW( Missing_Module );
goto Exit;
}
/* check that we have a valid TrueType file */
error = sfnt->init_face( stream, face, face_index, num_params, params );
+
+ /* Stream may have changed. */
+ stream = face->root.stream;
+
if ( error )
goto Exit;
/* If we are performing a simple font format check, exit immediately. */
if ( face_index < 0 )
- return TT_Err_Ok;
+ return FT_Err_Ok;
/* Load font directory */
error = sfnt->load_face( stream, face, face_index, num_params, params );
return error;
Bad_Format:
- error = TT_Err_Unknown_File_Format;
+ error = FT_THROW( Unknown_File_Format );
goto Exit;
}
exec = ( (TT_Driver)FT_FACE_DRIVER( face ) )->context;
if ( !exec )
- return TT_Err_Could_Not_Find_Context;
+ return FT_THROW( Could_Not_Find_Context );
- TT_Load_Context( exec, face, size );
+ error = TT_Load_Context( exec, face, size );
+ if ( error )
+ return error;
exec->callTop = 0;
exec->top = 0;
exec->threshold = 0;
exec->instruction_trap = FALSE;
- exec->F_dot_P = 0x10000L;
+ exec->F_dot_P = 0x4000L;
exec->pedantic_hinting = pedantic;
if ( face->font_program_size > 0 )
{
- error = TT_Goto_CodeRange( exec, tt_coderange_font, 0 );
+ TT_Goto_CodeRange( exec, tt_coderange_font, 0 );
- if ( !error )
- {
- FT_TRACE4(( "Executing `fpgm' table.\n" ));
-
- error = face->interpreter( exec );
- }
+ FT_TRACE4(( "Executing `fpgm' table.\n" ));
+ error = face->interpreter( exec );
}
else
- error = TT_Err_Ok;
+ error = FT_Err_Ok;
+
+ size->bytecode_ready = error;
if ( !error )
TT_Save_Context( exec, size );
exec = ( (TT_Driver)FT_FACE_DRIVER( face ) )->context;
if ( !exec )
- return TT_Err_Could_Not_Find_Context;
+ return FT_THROW( Could_Not_Find_Context );
- TT_Load_Context( exec, face, size );
+ error = TT_Load_Context( exec, face, size );
+ if ( error )
+ return error;
exec->callTop = 0;
exec->top = 0;
if ( face->cvt_program_size > 0 )
{
- error = TT_Goto_CodeRange( exec, tt_coderange_cvt, 0 );
+ TT_Goto_CodeRange( exec, tt_coderange_cvt, 0 );
- if ( !error && !size->debug )
+ if ( !size->debug )
{
FT_TRACE4(( "Executing `prep' table.\n" ));
}
}
else
- error = TT_Err_Ok;
+ error = FT_Err_Ok;
+
+ size->cvt_ready = error;
+
+ /* UNDOCUMENTED! The MS rasterizer doesn't allow the following */
+ /* graphics state variables to be modified by the CVT program. */
+
+ exec->GS.dualVector.x = 0x4000;
+ exec->GS.dualVector.y = 0;
+ exec->GS.projVector.x = 0x4000;
+ exec->GS.projVector.y = 0x0;
+ exec->GS.freeVector.x = 0x4000;
+ exec->GS.freeVector.y = 0x0;
+
+ exec->GS.rp0 = 0;
+ exec->GS.rp1 = 0;
+ exec->GS.rp2 = 0;
+
+ exec->GS.gep0 = 1;
+ exec->GS.gep1 = 1;
+ exec->GS.gep2 = 1;
+
+ exec->GS.loop = 1;
/* save as default graphics state */
size->GS = exec->GS;
return error;
}
-#endif /* TT_USE_BYTECODE_INTERPRETER */
-
-
-#ifdef TT_USE_BYTECODE_INTERPRETER
static void
tt_size_done_bytecode( FT_Size ftsize )
size->max_func = 0;
size->max_ins = 0;
- size->bytecode_ready = 0;
- size->cvt_ready = 0;
+ size->bytecode_ready = -1;
+ size->cvt_ready = -1;
}
TT_Size size = (TT_Size)ftsize;
TT_Face face = (TT_Face)ftsize->face;
FT_Memory memory = face->root.memory;
- FT_Int i;
FT_UShort n_twilight;
TT_MaxProfile* maxp = &face->max_profile;
- size->bytecode_ready = 1;
- size->cvt_ready = 0;
+ size->bytecode_ready = -1;
+ size->cvt_ready = -1;
size->max_function_defs = maxp->maxFunctionDefs;
size->max_instruction_defs = maxp->maxInstructionDefs;
metrics->rotated = FALSE;
metrics->stretched = FALSE;
- /* set default compensation (all 0) */
- for ( i = 0; i < 4; i++ )
- metrics->compensations[i] = 0;
+ /* set default engine compensation */
+ metrics->compensations[0] = 0; /* gray */
+ metrics->compensations[1] = 0; /* black */
+ metrics->compensations[2] = 0; /* white */
+ metrics->compensations[3] = 0; /* reserved */
}
/* allocate function defs, instruction defs, cvt, and storage area */
tt_size_ready_bytecode( TT_Size size,
FT_Bool pedantic )
{
- FT_Error error = TT_Err_Ok;
+ FT_Error error = FT_Err_Ok;
- if ( !size->bytecode_ready )
- {
+ if ( size->bytecode_ready < 0 )
error = tt_size_init_bytecode( (FT_Size)size, pedantic );
- if ( error )
- goto Exit;
- }
+
+ if ( error || size->bytecode_ready )
+ goto Exit;
/* rescale CVT when needed */
- if ( !size->cvt_ready )
+ if ( size->cvt_ready < 0 )
{
FT_UInt i;
TT_Face face = (TT_Face)size->root.face;
size->GS = tt_default_graphics_state;
error = tt_size_run_prep( size, pedantic );
- if ( !error )
- size->cvt_ready = 1;
}
Exit:
tt_size_init( FT_Size ttsize ) /* TT_Size */
{
TT_Size size = (TT_Size)ttsize;
- FT_Error error = TT_Err_Ok;
+ FT_Error error = FT_Err_Ok;
+
#ifdef TT_USE_BYTECODE_INTERPRETER
- size->bytecode_ready = 0;
- size->cvt_ready = 0;
+ size->bytecode_ready = -1;
+ size->cvt_ready = -1;
#endif
size->ttmetrics.valid = FALSE;
#ifdef TT_USE_BYTECODE_INTERPRETER
- if ( size->bytecode_ready )
- tt_size_done_bytecode( ttsize );
+ tt_size_done_bytecode( ttsize );
#endif
size->ttmetrics.valid = FALSE;
tt_size_reset( TT_Size size )
{
TT_Face face;
- FT_Error error = TT_Err_Ok;
+ FT_Error error = FT_Err_Ok;
FT_Size_Metrics* metrics;
*metrics = size->root.metrics;
if ( metrics->x_ppem < 1 || metrics->y_ppem < 1 )
- return TT_Err_Invalid_PPem;
+ return FT_THROW( Invalid_PPem );
/* This bit flag, if set, indicates that the ppems must be */
/* rounded to integers. Nearly all TrueType fonts have this bit */
size->ttmetrics.scale = metrics->x_scale;
size->ttmetrics.ppem = metrics->x_ppem;
size->ttmetrics.x_ratio = 0x10000L;
- size->ttmetrics.y_ratio = FT_MulDiv( metrics->y_ppem,
- 0x10000L,
+ size->ttmetrics.y_ratio = FT_DivFix( metrics->y_ppem,
metrics->x_ppem );
}
else
{
size->ttmetrics.scale = metrics->y_scale;
size->ttmetrics.ppem = metrics->y_ppem;
- size->ttmetrics.x_ratio = FT_MulDiv( metrics->x_ppem,
- 0x10000L,
+ size->ttmetrics.x_ratio = FT_DivFix( metrics->x_ppem,
metrics->y_ppem );
size->ttmetrics.y_ratio = 0x10000L;
}
#ifdef TT_USE_BYTECODE_INTERPRETER
- size->cvt_ready = 0;
+ size->cvt_ready = -1;
#endif /* TT_USE_BYTECODE_INTERPRETER */
if ( !error )
if ( !TT_New_Context( driver ) )
- return TT_Err_Could_Not_Find_Context;
+ return FT_THROW( Could_Not_Find_Context );
+#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
+ driver->interpreter_version = TT_INTERPRETER_VERSION_38;
#else
+ driver->interpreter_version = TT_INTERPRETER_VERSION_35;
+#endif
+
+#else /* !TT_USE_BYTECODE_INTERPRETER */
FT_UNUSED( ttdriver );
-#endif
+#endif /* !TT_USE_BYTECODE_INTERPRETER */
- return TT_Err_Ok;
+ return FT_Err_Ok;
}
projects / framework / graphics / freetype.git / blobdiff