Index: core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttinterp.h |
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttinterp.h b/core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttinterp.h |
deleted file mode 100644 |
index 3acfade64aaf726d000618b6e61daebd085e8c04..0000000000000000000000000000000000000000 |
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttinterp.h |
+++ /dev/null |
@@ -1,397 +0,0 @@ |
-/***************************************************************************/ |
-/* */ |
-/* ttinterp.h */ |
-/* */ |
-/* TrueType bytecode interpreter (specification). */ |
-/* */ |
-/* Copyright 1996-2007, 2010, 2012-2013 by */ |
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
-/* */ |
-/* This file is part of the FreeType project, and may only be used, */ |
-/* modified, and distributed under the terms of the FreeType project */ |
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
-/* this file you indicate that you have read the license and */ |
-/* understand and accept it fully. */ |
-/* */ |
-/***************************************************************************/ |
- |
- |
-#ifndef __TTINTERP_H__ |
-#define __TTINTERP_H__ |
- |
-#include "../../include/ft2build.h" |
-#include "ttobjs.h" |
- |
- |
-FT_BEGIN_HEADER |
- |
- |
-#ifndef TT_CONFIG_OPTION_STATIC_INTERPRETER /* indirect implementation */ |
- |
-#define EXEC_OP_ TT_ExecContext exc, |
-#define EXEC_OP TT_ExecContext exc |
-#define EXEC_ARG_ exc, |
-#define EXEC_ARG exc |
- |
-#else /* static implementation */ |
- |
-#define EXEC_OP_ /* void */ |
-#define EXEC_OP /* void */ |
-#define EXEC_ARG_ /* void */ |
-#define EXEC_ARG /* void */ |
- |
-#endif /* TT_CONFIG_OPTION_STATIC_INTERPRETER */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Rounding mode constants. */ |
- /* */ |
-#define TT_Round_Off 5 |
-#define TT_Round_To_Half_Grid 0 |
-#define TT_Round_To_Grid 1 |
-#define TT_Round_To_Double_Grid 2 |
-#define TT_Round_Up_To_Grid 4 |
-#define TT_Round_Down_To_Grid 3 |
-#define TT_Round_Super 6 |
-#define TT_Round_Super_45 7 |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Function types used by the interpreter, depending on various modes */ |
- /* (e.g. the rounding mode, whether to render a vertical or horizontal */ |
- /* line etc). */ |
- /* */ |
- /*************************************************************************/ |
- |
- /* Rounding function */ |
- typedef FT_F26Dot6 |
- (*TT_Round_Func)( EXEC_OP_ FT_F26Dot6 distance, |
- FT_F26Dot6 compensation ); |
- |
- /* Point displacement along the freedom vector routine */ |
- typedef void |
- (*TT_Move_Func)( EXEC_OP_ TT_GlyphZone zone, |
- FT_UShort point, |
- FT_F26Dot6 distance ); |
- |
- /* Distance projection along one of the projection vectors */ |
- typedef FT_F26Dot6 |
- (*TT_Project_Func)( EXEC_OP_ FT_Pos dx, |
- FT_Pos dy ); |
- |
- /* reading a cvt value. Take care of non-square pixels if necessary */ |
- typedef FT_F26Dot6 |
- (*TT_Get_CVT_Func)( EXEC_OP_ FT_ULong idx ); |
- |
- /* setting or moving a cvt value. Take care of non-square pixels */ |
- /* if necessary */ |
- typedef void |
- (*TT_Set_CVT_Func)( EXEC_OP_ FT_ULong idx, |
- FT_F26Dot6 value ); |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* This structure defines a call record, used to manage function calls. */ |
- /* */ |
- typedef struct TT_CallRec_ |
- { |
- FT_Int Caller_Range; |
- FT_Long Caller_IP; |
- FT_Long Cur_Count; |
- FT_Long Cur_Restart; |
- FT_Long Cur_End; |
- |
- } TT_CallRec, *TT_CallStack; |
- |
- |
-#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING |
- |
- /*************************************************************************/ |
- /* */ |
- /* These structures define rules used to tweak subpixel hinting for */ |
- /* various fonts. "", 0, "", NULL value indicates to match any value. */ |
- /* */ |
- |
-#define SPH_MAX_NAME_SIZE 32 |
-#define SPH_MAX_CLASS_MEMBERS 100 |
- |
- typedef struct SPH_TweakRule_ |
- { |
- const char family[SPH_MAX_NAME_SIZE]; |
- const FT_UInt ppem; |
- const char style[SPH_MAX_NAME_SIZE]; |
- const FT_ULong glyph; |
- |
- } SPH_TweakRule; |
- |
- |
- typedef struct SPH_ScaleRule_ |
- { |
- const char family[SPH_MAX_NAME_SIZE]; |
- const FT_UInt ppem; |
- const char style[SPH_MAX_NAME_SIZE]; |
- const FT_ULong glyph; |
- const FT_ULong scale; |
- |
- } SPH_ScaleRule; |
- |
- |
- typedef struct SPH_Font_Class_ |
- { |
- const char name[SPH_MAX_NAME_SIZE]; |
- const char member[SPH_MAX_CLASS_MEMBERS][SPH_MAX_NAME_SIZE]; |
- |
- } SPH_Font_Class; |
- |
-#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* The main structure for the interpreter which collects all necessary */ |
- /* variables and states. */ |
- /* */ |
- typedef struct TT_ExecContextRec_ |
- { |
- TT_Face face; |
- TT_Size size; |
- FT_Memory memory; |
- |
- /* instructions state */ |
- |
- FT_Error error; /* last execution error */ |
- |
- FT_Long top; /* top of exec. stack */ |
- |
- FT_UInt stackSize; /* size of exec. stack */ |
- FT_Long* stack; /* current exec. stack */ |
- |
- FT_Long args; |
- FT_UInt new_top; /* new top after exec. */ |
- |
- TT_GlyphZoneRec zp0, /* zone records */ |
- zp1, |
- zp2, |
- pts, |
- twilight; |
- |
- FT_Size_Metrics metrics; |
- TT_Size_Metrics tt_metrics; /* size metrics */ |
- |
- TT_GraphicsState GS; /* current graphics state */ |
- |
- FT_Int curRange; /* current code range number */ |
- FT_Byte* code; /* current code range */ |
- FT_Long IP; /* current instruction pointer */ |
- FT_Long codeSize; /* size of current range */ |
- |
- FT_Byte opcode; /* current opcode */ |
- FT_Int length; /* length of current opcode */ |
- |
- FT_Bool step_ins; /* true if the interpreter must */ |
- /* increment IP after ins. exec */ |
- FT_ULong cvtSize; |
- FT_Long* cvt; |
- |
- FT_UInt glyphSize; /* glyph instructions buffer size */ |
- FT_Byte* glyphIns; /* glyph instructions buffer */ |
- |
- FT_UInt numFDefs; /* number of function defs */ |
- FT_UInt maxFDefs; /* maximum number of function defs */ |
- TT_DefArray FDefs; /* table of FDefs entries */ |
- |
- FT_UInt numIDefs; /* number of instruction defs */ |
- FT_UInt maxIDefs; /* maximum number of ins defs */ |
- TT_DefArray IDefs; /* table of IDefs entries */ |
- |
- FT_UInt maxFunc; /* maximum function index */ |
- FT_UInt maxIns; /* maximum instruction index */ |
- |
- FT_Int callTop, /* top of call stack during execution */ |
- callSize; /* size of call stack */ |
- TT_CallStack callStack; /* call stack */ |
- |
- FT_UShort maxPoints; /* capacity of this context's `pts' */ |
- FT_Short maxContours; /* record, expressed in points and */ |
- /* contours. */ |
- |
- TT_CodeRangeTable codeRangeTable; /* table of valid code ranges */ |
- /* useful for the debugger */ |
- |
- FT_UShort storeSize; /* size of current storage */ |
- FT_Long* storage; /* storage area */ |
- |
- FT_F26Dot6 period; /* values used for the */ |
- FT_F26Dot6 phase; /* `SuperRounding' */ |
- FT_F26Dot6 threshold; |
- |
-#if 0 |
- /* this seems to be unused */ |
- FT_Int cur_ppem; /* ppem along the current proj vector */ |
-#endif |
- |
- FT_Bool instruction_trap; /* If `True', the interpreter will */ |
- /* exit after each instruction */ |
- |
- TT_GraphicsState default_GS; /* graphics state resulting from */ |
- /* the prep program */ |
- FT_Bool is_composite; /* true if the glyph is composite */ |
- FT_Bool pedantic_hinting; /* true if pedantic interpretation */ |
- |
- /* latest interpreter additions */ |
- |
- FT_Long F_dot_P; /* dot product of freedom and projection */ |
- /* vectors */ |
- TT_Round_Func func_round; /* current rounding function */ |
- |
- TT_Project_Func func_project, /* current projection function */ |
- func_dualproj, /* current dual proj. function */ |
- func_freeProj; /* current freedom proj. func */ |
- |
- TT_Move_Func func_move; /* current point move function */ |
- TT_Move_Func func_move_orig; /* move original position function */ |
- |
- TT_Get_CVT_Func func_read_cvt; /* read a cvt entry */ |
- TT_Set_CVT_Func func_write_cvt; /* write a cvt entry (in pixels) */ |
- TT_Set_CVT_Func func_move_cvt; /* incr a cvt entry (in pixels) */ |
- |
- FT_Bool grayscale; /* are we hinting for grayscale? */ |
- |
-#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING |
- TT_Round_Func func_round_sphn; /* subpixel rounding function */ |
- |
- FT_Bool grayscale_hinting; /* Using grayscale hinting? */ |
- FT_Bool subpixel_hinting; /* Using subpixel hinting? */ |
- FT_Bool native_hinting; /* Using native hinting? */ |
- FT_Bool ignore_x_mode; /* Standard rendering mode for */ |
- /* subpixel hinting. On if gray */ |
- /* or subpixel hinting is on ) */ |
- |
- /* The following 4 aren't fully implemented but here for MS rasterizer */ |
- /* compatibility. */ |
- FT_Bool compatible_widths; /* compatible widths? */ |
- FT_Bool symmetrical_smoothing; /* symmetrical_smoothing? */ |
- FT_Bool bgr; /* bgr instead of rgb? */ |
- FT_Bool subpixel_positioned; /* subpixel positioned */ |
- /* (DirectWrite ClearType)? */ |
- |
- FT_Int rasterizer_version; /* MS rasterizer version */ |
- |
- FT_Bool iup_called; /* IUP called for glyph? */ |
- |
- FT_ULong sph_tweak_flags; /* flags to control */ |
- /* hint tweaks */ |
- |
- FT_ULong sph_in_func_flags; /* flags to indicate if in */ |
- /* special functions */ |
- |
-#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */ |
- |
- } TT_ExecContextRec; |
- |
- |
- extern const TT_GraphicsState tt_default_graphics_state; |
- |
- |
-#ifdef TT_USE_BYTECODE_INTERPRETER |
- FT_LOCAL( FT_Error ) |
- TT_Goto_CodeRange( TT_ExecContext exec, |
- FT_Int range, |
- FT_Long IP ); |
- |
- FT_LOCAL( FT_Error ) |
- TT_Set_CodeRange( TT_ExecContext exec, |
- FT_Int range, |
- void* base, |
- FT_Long length ); |
- |
- FT_LOCAL( FT_Error ) |
- TT_Clear_CodeRange( TT_ExecContext exec, |
- FT_Int range ); |
- |
- |
- FT_LOCAL( FT_Error ) |
- Update_Max( FT_Memory memory, |
- FT_ULong* size, |
- FT_Long multiplier, |
- void* _pbuff, |
- FT_ULong new_max ); |
-#endif /* TT_USE_BYTECODE_INTERPRETER */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Function> */ |
- /* TT_New_Context */ |
- /* */ |
- /* <Description> */ |
- /* Queries the face context for a given font. Note that there is */ |
- /* now a _single_ execution context in the TrueType driver which is */ |
- /* shared among faces. */ |
- /* */ |
- /* <Input> */ |
- /* face :: A handle to the source face object. */ |
- /* */ |
- /* <Return> */ |
- /* A handle to the execution context. Initialized for `face'. */ |
- /* */ |
- /* <Note> */ |
- /* Only the glyph loader and debugger should call this function. */ |
- /* */ |
- FT_EXPORT( TT_ExecContext ) |
- TT_New_Context( TT_Driver driver ); |
- |
- |
-#ifdef TT_USE_BYTECODE_INTERPRETER |
- FT_LOCAL( FT_Error ) |
- TT_Done_Context( TT_ExecContext exec ); |
- |
- FT_LOCAL( FT_Error ) |
- TT_Load_Context( TT_ExecContext exec, |
- TT_Face face, |
- TT_Size size ); |
- |
- FT_LOCAL( FT_Error ) |
- TT_Save_Context( TT_ExecContext exec, |
- TT_Size ins ); |
- |
- FT_LOCAL( FT_Error ) |
- TT_Run_Context( TT_ExecContext exec, |
- FT_Bool debug ); |
-#endif /* TT_USE_BYTECODE_INTERPRETER */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Function> */ |
- /* TT_RunIns */ |
- /* */ |
- /* <Description> */ |
- /* Executes one or more instruction in the execution context. This */ |
- /* is the main function of the TrueType opcode interpreter. */ |
- /* */ |
- /* <Input> */ |
- /* exec :: A handle to the target execution context. */ |
- /* */ |
- /* <Return> */ |
- /* FreeType error code. 0 means success. */ |
- /* */ |
- /* <Note> */ |
- /* Only the object manager and debugger should call this function. */ |
- /* */ |
- /* This function is publicly exported because it is directly */ |
- /* invoked by the TrueType debugger. */ |
- /* */ |
- FT_EXPORT( FT_Error ) |
- TT_RunIns( TT_ExecContext exec ); |
- |
- |
-FT_END_HEADER |
- |
-#endif /* __TTINTERP_H__ */ |
- |
- |
-/* END */ |