| /******************************************************************* |
| * |
| * t1objs.h 1.0 |
| * |
| * Type1 objects definition. |
| * |
| * Copyright 1996-1999 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 T1OBJS_H |
| #define T1OBJS_H |
| |
| #include <ftobjs.h> |
| #include <ftconfig.h> |
| #include <t1errors.h> |
| #include <t1types.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* The following structures must be defined by the hinter */ |
| typedef struct T1_Size_Hints_ T1_Size_Hints; |
| typedef struct T1_Glyph_Hints_ T1_Glyph_Hints; |
| |
| /***********************************************************************/ |
| /* */ |
| /* <Type> T1_Driver */ |
| /* */ |
| /* <Description> */ |
| /* A handle to a Type 1 driver object. */ |
| /* */ |
| typedef struct T1_DriverRec_ *T1_Driver; |
| |
| |
| /***********************************************************************/ |
| /* */ |
| /* <Type> T1_Size */ |
| /* */ |
| /* <Description> */ |
| /* A handle to a Type 1 size object. */ |
| /* */ |
| typedef struct T1_SizeRec_* T1_Size; |
| |
| |
| /***********************************************************************/ |
| /* */ |
| /* <Type> T1_GlyphSlot */ |
| /* */ |
| /* <Description> */ |
| /* A handle to a Type 1 glyph slot object. */ |
| /* */ |
| typedef struct T1_GlyphSlotRec_* T1_GlyphSlot; |
| |
| |
| /***********************************************************************/ |
| /* */ |
| /* <Type> T1_CharMap */ |
| /* */ |
| /* <Description> */ |
| /* A handle to a Type 1 character mapping object. */ |
| /* */ |
| /* <Note> */ |
| /* The Type 1 format doesn't use a charmap but an encoding table. */ |
| /* The driver is responsible for making up charmap objects */ |
| /* corresponding to these tables.. */ |
| /* */ |
| typedef struct T1_CharMapRec_* T1_CharMap; |
| |
| |
| |
| /**************************************************************************/ |
| /* */ |
| /* NOW BEGINS THE TYPE1 SPECIFIC STUFF .............................. */ |
| /* */ |
| /**************************************************************************/ |
| |
| |
| /***************************************************/ |
| /* */ |
| /* T1_Size : */ |
| /* */ |
| /* Type 1 size record.. */ |
| /* */ |
| |
| typedef struct T1_SizeRec_ |
| { |
| FT_SizeRec root; |
| T1_Bool valid; |
| T1_Size_Hints* hints; /* defined in the hinter. This allows */ |
| /* us to experiment with different */ |
| /* hinting schemes without having to */ |
| /* change 't1objs' each time.. */ |
| } T1_SizeRec; |
| |
| |
| |
| /***************************************************/ |
| /* */ |
| /* T1_GlyphSlot : */ |
| /* */ |
| /* TrueDoc glyph record.. */ |
| /* */ |
| |
| typedef struct T1_GlyphSlotRec_ |
| { |
| FT_GlyphSlotRec root; |
| |
| T1_Bool hint; |
| T1_Bool scaled; |
| |
| T1_Int max_points; |
| T1_Int max_contours; |
| |
| FT_Fixed x_scale; |
| FT_Fixed y_scale; |
| |
| T1_Glyph_Hints* hints; /* defined in the hinter */ |
| |
| } T1_GlyphSlotRec; |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Init_Face |
| * |
| * <Description> |
| * Initialise a given Type 1 face object |
| * |
| * <Input> |
| * face_index :: index of font face in resource |
| * resource :: source font resource |
| * face :: face record to build |
| * |
| * <Return> |
| * Error code. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| T1_Error T1_Init_Face( FT_Stream stream, |
| FT_Int face_index, |
| T1_Face face ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Done_Face |
| * |
| * <Description> |
| * Finalise a given face object |
| * |
| * <Input> |
| * face :: handle to the face object to destroy |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| void T1_Done_Face( T1_Face face ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Init_Size |
| * |
| * <Description> |
| * Initialise a new Type 1 size object |
| * |
| * <Input> |
| * size :: handle to size object |
| * |
| * <Return> |
| * Type 1 error code. 0 means success. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| T1_Error T1_Init_Size( T1_Size size ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Done_Size |
| * |
| * <Description> |
| * The Type 1 size object finaliser. |
| * |
| * <Input> |
| * size :: handle to the target size object. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| void T1_Done_Size( T1_Size size ); |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Reset_Size |
| * |
| * <Description> |
| * Reset a Type 1 size when resolutions and character dimensions |
| * have been changed.. |
| * |
| * <Input> |
| * size :: handle to the target size object. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| T1_Error T1_Reset_Size( T1_Size size ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Init_GlyphSlot |
| * |
| * <Description> The TrueType glyph slot initialiser |
| * |
| * <Input> glyph :: glyph record to build. |
| * |
| * <Output> Error code. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| T1_Error T1_Init_GlyphSlot( T1_GlyphSlot slot ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Done_GlyphSlot |
| * |
| * <Description> The Type 1 glyph slot finaliser |
| * |
| * <Input> glyph :: handle to glyph slot object |
| * |
| * <Output> Error code. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| void T1_Done_GlyphSlot( T1_GlyphSlot slot ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Init_Driver |
| * |
| * <Description> |
| * Initialise a given Type 1 driver object |
| * |
| * <Input> |
| * driver :: handle to target driver object |
| * |
| * <Return> |
| * Error code. |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| T1_Error T1_Init_Driver( T1_Driver driver ); |
| |
| |
| |
| /******************************************************************* |
| * |
| * <Function> T1_Done_Driver |
| * |
| * <Description> |
| * finalise a given Type 1 driver |
| * |
| * <Input> |
| * driver :: handle to target Type 1 driver |
| * |
| ******************************************************************/ |
| |
| LOCAL_DEF |
| void T1_Done_Driver( T1_Driver driver ); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* T1OBJS_H */ |
| |
| |
| /* END */ |
