Index: core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttobjs.h |
diff --git a/core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttobjs.h b/core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttobjs.h |
deleted file mode 100644 |
index 21dfb7ac45a6e6e05d49f53389b7e4f918954290..0000000000000000000000000000000000000000 |
--- a/core/src/fxge/fx_freetype/fxft2.5.01/src/truetype/ttobjs.h |
+++ /dev/null |
@@ -1,442 +0,0 @@ |
-/***************************************************************************/ |
-/* */ |
-/* ttobjs.h */ |
-/* */ |
-/* Objects manager (specification). */ |
-/* */ |
-/* Copyright 1996-2009, 2011-2013 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 __TTOBJS_H__ |
-#define __TTOBJS_H__ |
- |
- |
-#include "../../include/ft2build.h" |
-#include "../../include/freetype/internal/ftobjs.h" |
-#include "../../include/freetype/internal/tttypes.h" |
- |
- |
-FT_BEGIN_HEADER |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Type> */ |
- /* TT_Driver */ |
- /* */ |
- /* <Description> */ |
- /* A handle to a TrueType driver object. */ |
- /* */ |
- typedef struct TT_DriverRec_* TT_Driver; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Type> */ |
- /* TT_Instance */ |
- /* */ |
- /* <Description> */ |
- /* A handle to a TrueType size object. */ |
- /* */ |
- typedef struct TT_SizeRec_* TT_Size; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Type> */ |
- /* TT_GlyphSlot */ |
- /* */ |
- /* <Description> */ |
- /* A handle to a TrueType glyph slot object. */ |
- /* */ |
- /* <Note> */ |
- /* This is a direct typedef of FT_GlyphSlot, as there is nothing */ |
- /* specific about the TrueType glyph slot. */ |
- /* */ |
- typedef FT_GlyphSlot TT_GlyphSlot; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* <Struct> */ |
- /* TT_GraphicsState */ |
- /* */ |
- /* <Description> */ |
- /* The TrueType graphics state used during bytecode interpretation. */ |
- /* */ |
- typedef struct TT_GraphicsState_ |
- { |
- FT_UShort rp0; |
- FT_UShort rp1; |
- FT_UShort rp2; |
- |
- FT_UnitVector dualVector; |
- FT_UnitVector projVector; |
- FT_UnitVector freeVector; |
- |
-#ifdef TT_CONFIG_OPTION_UNPATENTED_HINTING |
- FT_Bool both_x_axis; |
-#endif |
- |
- FT_Long loop; |
- FT_F26Dot6 minimum_distance; |
- FT_Int round_state; |
- |
- FT_Bool auto_flip; |
- FT_F26Dot6 control_value_cutin; |
- FT_F26Dot6 single_width_cutin; |
- FT_F26Dot6 single_width_value; |
- FT_Short delta_base; |
- FT_Short delta_shift; |
- |
- FT_Byte instruct_control; |
- /* According to Greg Hitchcock from Microsoft, the `scan_control' */ |
- /* variable as documented in the TrueType specification is a 32-bit */ |
- /* integer; the high-word part holds the SCANTYPE value, the low-word */ |
- /* part the SCANCTRL value. We separate it into two fields. */ |
- FT_Bool scan_control; |
- FT_Int scan_type; |
- |
- FT_UShort gep0; |
- FT_UShort gep1; |
- FT_UShort gep2; |
- |
- } TT_GraphicsState; |
- |
- |
-#ifdef TT_USE_BYTECODE_INTERPRETER |
- |
- FT_LOCAL( void ) |
- tt_glyphzone_done( TT_GlyphZone zone ); |
- |
- FT_LOCAL( FT_Error ) |
- tt_glyphzone_new( FT_Memory memory, |
- FT_UShort maxPoints, |
- FT_Short maxContours, |
- TT_GlyphZone zone ); |
- |
-#endif /* TT_USE_BYTECODE_INTERPRETER */ |
- |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* EXECUTION SUBTABLES */ |
- /* */ |
- /* These sub-tables relate to instruction execution. */ |
- /* */ |
- /*************************************************************************/ |
- |
- |
-#define TT_MAX_CODE_RANGES 3 |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* There can only be 3 active code ranges at once: */ |
- /* - the Font Program */ |
- /* - the CVT Program */ |
- /* - a glyph's instructions set */ |
- /* */ |
- typedef enum TT_CodeRange_Tag_ |
- { |
- tt_coderange_none = 0, |
- tt_coderange_font, |
- tt_coderange_cvt, |
- tt_coderange_glyph |
- |
- } TT_CodeRange_Tag; |
- |
- |
- typedef struct TT_CodeRange_ |
- { |
- FT_Byte* base; |
- FT_ULong size; |
- |
- } TT_CodeRange; |
- |
- typedef TT_CodeRange TT_CodeRangeTable[TT_MAX_CODE_RANGES]; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Defines a function/instruction definition record. */ |
- /* */ |
- typedef struct TT_DefRecord_ |
- { |
- FT_Int range; /* in which code range is it located? */ |
- FT_Long start; /* where does it start? */ |
- FT_Long end; /* where does it end? */ |
- FT_UInt opc; /* function #, or instruction code */ |
- FT_Bool active; /* is it active? */ |
- FT_Bool inline_delta; /* is function that defines inline delta? */ |
- FT_ULong sph_fdef_flags; /* flags to identify special functions */ |
- |
- } TT_DefRecord, *TT_DefArray; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Subglyph transformation record. */ |
- /* */ |
- typedef struct TT_Transform_ |
- { |
- FT_Fixed xx, xy; /* transformation matrix coefficients */ |
- FT_Fixed yx, yy; |
- FT_F26Dot6 ox, oy; /* offsets */ |
- |
- } TT_Transform; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* A note regarding non-squared pixels: */ |
- /* */ |
- /* (This text will probably go into some docs at some time; for now, it */ |
- /* is kept here to explain some definitions in the TT_Size_Metrics */ |
- /* record). */ |
- /* */ |
- /* The CVT is a one-dimensional array containing values that control */ |
- /* certain important characteristics in a font, like the height of all */ |
- /* capitals, all lowercase letter, default spacing or stem width/height. */ |
- /* */ |
- /* These values are found in FUnits in the font file, and must be scaled */ |
- /* to pixel coordinates before being used by the CVT and glyph programs. */ |
- /* Unfortunately, when using distinct x and y resolutions (or distinct x */ |
- /* and y pointsizes), there are two possible scalings. */ |
- /* */ |
- /* A first try was to implement a `lazy' scheme where all values were */ |
- /* scaled when first used. However, while some values are always used */ |
- /* in the same direction, some others are used under many different */ |
- /* circumstances and orientations. */ |
- /* */ |
- /* I have found a simpler way to do the same, and it even seems to work */ |
- /* in most of the cases: */ |
- /* */ |
- /* - All CVT values are scaled to the maximum ppem size. */ |
- /* */ |
- /* - When performing a read or write in the CVT, a ratio factor is used */ |
- /* to perform adequate scaling. Example: */ |
- /* */ |
- /* x_ppem = 14 */ |
- /* y_ppem = 10 */ |
- /* */ |
- /* We choose ppem = x_ppem = 14 as the CVT scaling size. All cvt */ |
- /* entries are scaled to it. */ |
- /* */ |
- /* x_ratio = 1.0 */ |
- /* y_ratio = y_ppem/ppem (< 1.0) */ |
- /* */ |
- /* We compute the current ratio like: */ |
- /* */ |
- /* - If projVector is horizontal, */ |
- /* ratio = x_ratio = 1.0 */ |
- /* */ |
- /* - if projVector is vertical, */ |
- /* ratio = y_ratio */ |
- /* */ |
- /* - else, */ |
- /* ratio = sqrt( (proj.x * x_ratio) ^ 2 + (proj.y * y_ratio) ^ 2 ) */ |
- /* */ |
- /* Reading a cvt value returns */ |
- /* ratio * cvt[index] */ |
- /* */ |
- /* Writing a cvt value in pixels: */ |
- /* cvt[index] / ratio */ |
- /* */ |
- /* The current ppem is simply */ |
- /* ratio * ppem */ |
- /* */ |
- /*************************************************************************/ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Metrics used by the TrueType size and context objects. */ |
- /* */ |
- typedef struct TT_Size_Metrics_ |
- { |
- /* for non-square pixels */ |
- FT_Long x_ratio; |
- FT_Long y_ratio; |
- |
- FT_UShort ppem; /* maximum ppem size */ |
- FT_Long ratio; /* current ratio */ |
- FT_Fixed scale; |
- |
- FT_F26Dot6 compensations[4]; /* device-specific compensations */ |
- |
- FT_Bool valid; |
- |
- FT_Bool rotated; /* `is the glyph rotated?'-flag */ |
- FT_Bool stretched; /* `is the glyph stretched?'-flag */ |
- |
- } TT_Size_Metrics; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* TrueType size class. */ |
- /* */ |
- typedef struct TT_SizeRec_ |
- { |
- FT_SizeRec root; |
- |
- /* we have our own copy of metrics so that we can modify */ |
- /* it without affecting auto-hinting (when used) */ |
- FT_Size_Metrics metrics; |
- |
- TT_Size_Metrics ttmetrics; |
- |
- FT_ULong strike_index; /* 0xFFFFFFFF to indicate invalid */ |
- |
-#ifdef TT_USE_BYTECODE_INTERPRETER |
- |
- FT_UInt num_function_defs; /* number of function definitions */ |
- FT_UInt max_function_defs; |
- TT_DefArray function_defs; /* table of function definitions */ |
- |
- FT_UInt num_instruction_defs; /* number of ins. definitions */ |
- FT_UInt max_instruction_defs; |
- TT_DefArray instruction_defs; /* table of ins. definitions */ |
- |
- FT_UInt max_func; |
- FT_UInt max_ins; |
- |
- TT_CodeRangeTable codeRangeTable; |
- |
- TT_GraphicsState GS; |
- |
- FT_ULong cvt_size; /* the scaled control value table */ |
- FT_Long* cvt; |
- |
- FT_UShort storage_size; /* The storage area is now part of */ |
- FT_Long* storage; /* the instance */ |
- |
- TT_GlyphZoneRec twilight; /* The instance's twilight zone */ |
- |
- /* debugging variables */ |
- |
- /* When using the debugger, we must keep the */ |
- /* execution context tied to the instance */ |
- /* object rather than asking it on demand. */ |
- |
- FT_Bool debug; |
- TT_ExecContext context; |
- |
- FT_Bool bytecode_ready; |
- FT_Bool cvt_ready; |
- |
-#endif /* TT_USE_BYTECODE_INTERPRETER */ |
- |
- } TT_SizeRec; |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* TrueType driver class. */ |
- /* */ |
- typedef struct TT_DriverRec_ |
- { |
- FT_DriverRec root; |
- |
- TT_ExecContext context; /* execution context */ |
- TT_GlyphZoneRec zone; /* glyph loader points zone */ |
- |
- FT_UInt interpreter_version; |
- |
- } TT_DriverRec; |
- |
- |
- /* Note: All of the functions below (except tt_size_reset()) are used */ |
- /* as function pointers in a FT_Driver_ClassRec. Therefore their */ |
- /* parameters are of types FT_Face, FT_Size, etc., rather than TT_Face, */ |
- /* TT_Size, etc., so that the compiler can confirm that the types and */ |
- /* number of parameters are correct. In all cases the FT_xxx types are */ |
- /* cast to their TT_xxx counterparts inside the functions since FreeType */ |
- /* will always use the TT driver to create them. */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Face functions */ |
- /* */ |
- FT_LOCAL( FT_Error ) |
- tt_face_init( FT_Stream stream, |
- FT_Face ttface, /* TT_Face */ |
- FT_Int face_index, |
- FT_Int num_params, |
- FT_Parameter* params ); |
- |
- FT_LOCAL( void ) |
- tt_face_done( FT_Face ttface ); /* TT_Face */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Size functions */ |
- /* */ |
- FT_LOCAL( FT_Error ) |
- tt_size_init( FT_Size ttsize ); /* TT_Size */ |
- |
- FT_LOCAL( void ) |
- tt_size_done( FT_Size ttsize ); /* TT_Size */ |
- |
-#ifdef TT_USE_BYTECODE_INTERPRETER |
- |
- FT_LOCAL( FT_Error ) |
- tt_size_run_fpgm( TT_Size size, |
- FT_Bool pedantic ); |
- |
- FT_LOCAL( FT_Error ) |
- tt_size_run_prep( TT_Size size, |
- FT_Bool pedantic ); |
- |
- FT_LOCAL( FT_Error ) |
- tt_size_ready_bytecode( TT_Size size, |
- FT_Bool pedantic ); |
- |
-#endif /* TT_USE_BYTECODE_INTERPRETER */ |
- |
- FT_LOCAL( FT_Error ) |
- tt_size_reset( TT_Size size ); |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Driver functions */ |
- /* */ |
- FT_LOCAL( FT_Error ) |
- tt_driver_init( FT_Module ttdriver ); /* TT_Driver */ |
- |
- FT_LOCAL( void ) |
- tt_driver_done( FT_Module ttdriver ); /* TT_Driver */ |
- |
- |
- /*************************************************************************/ |
- /* */ |
- /* Slot functions */ |
- /* */ |
- FT_LOCAL( FT_Error ) |
- tt_slot_init( FT_GlyphSlot slot ); |
- |
- |
- /* auxiliary */ |
-#define IS_HINTED( flags ) ( ( flags & FT_LOAD_NO_HINTING ) == 0 ) |
- |
- |
-FT_END_HEADER |
- |
-#endif /* __TTOBJS_H__ */ |
- |
- |
-/* END */ |