t1types.h

Qt/Embedded是一个多平台的C++图形用户界面应用程序框架

  /*             }                                                      */
  /*                                                                    */
  /* <Fields>                                                           */
  /*     xx  :: matrix coefficient                                      */
  /*     xy  :: matrix coefficient                                      */
  /*     yx  :: matrix coefficient                                      */
  /*     yy  :: matrix coefficient                                      */
  /*                                                                    */
  REDEFINE( Matrix );


  /* <Struct> T1_BBox                                                   */
  /*                                                                    */
  /* <Description>                                                      */
  /*     A structure used to hold an outline's bounding box, i.e.       */
  /*     the coordinates of its extrema in the horizontal and vertical  */
  /*     directions.                                                    */
  /*                                                                    */
  /* <Fields>                                                           */
  /*     xMin   ::  the horizontal minimum  (left-most)                 */
  /*     yMin   ::  the vertical minimum    (bottom-most)               */
  /*     xMax   ::  the horizontal maximum  (right-most)                */
  /*     yMax   ::  the vertical maximum    (top-most)                  */
  /*                                                                    */
  REDEFINE( BBox );


  /* <Type> T1_Error                                                    */
  /*                                                                    */
  /* <Description>                                                      */
  /*    The FreeType error code type. A value of 0 is always            */
  /*    interpreted as a succesful operation.                           */
  /*                                                                    */
  REDEFINE( Error );



/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***                                                                   ***/
/***                                                                   ***/
/***                REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS            ***/
/***                                                                   ***/
/***                                                                   ***/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/

  /***********************************************************************/
  /*                                                                     */
  /* <Struct> T1_Encoding                                                */
  /*                                                                     */
  /* <Description>                                                       */
  /*    A structure modeling a custom encoding                           */
  /*                                                                     */
  /* <Fields>                                                            */
  /*    num_chars   :: number of char codes in encoding. Usually 256     */
  /*    code_first  :: lower char code in encoding                       */
  /*    code_last   :: higher char code in encoding                      */
  /*                                                                     */
  /*    char_code   :: array of character codes                          */
  /*    char_index  :: array of correpsonding glyph indices              */
  /*    char_name   :: array of correpsonding glyph names                */
  /*                                                                     */
  typedef struct T1_Encoding_
  {
    T1_Int      num_chars;
    T1_Int      code_first;
    T1_Int      code_last;

    T1_UShort*  char_index;
    T1_String** char_name;

  } T1_Encoding;


  typedef enum T1_EncodingType_
  {
	t1_encoding_none = 0,
	t1_encoding_array,
	t1_encoding_standard,
	t1_encoding_expert

  } T1_EncodingType;


  typedef struct T1_Font_
  {

 /* font info dictionary */
 
    T1_String*     version;
    T1_String*     notice;
    T1_String*     full_name;
    T1_String*     family_name;
    T1_String*     weight;
    T1_Long        italic_angle;
    T1_Bool        is_fixed_pitch;
    T1_Short       underline_position;
    T1_UShort      underline_thickness;

 /* private dictionary */

    T1_Int       unique_id;
    T1_Int       lenIV;

    T1_Byte      num_blues;
    T1_Byte      num_other_blues;
    T1_Byte      num_family_blues;
    T1_Byte      num_family_other_blues;

    T1_Short     blue_values[14];
    T1_Short     other_blues[10];

    T1_Short     family_blues      [14];
    T1_Short     family_other_blues[10];

    T1_Fixed     blue_scale;
    T1_Int       blue_shift;
    T1_Int       blue_fuzz;

    T1_UShort    standard_width;
    T1_UShort    standard_height;

    T1_Byte      num_snap_widths;
    T1_Byte      num_snap_heights;
    T1_Bool      force_bold;
    T1_Bool      round_stem_up;

    T1_Short     stem_snap_widths [13];  /* reserve one place for the std */
    T1_Short     stem_snap_heights[13];  /* reserve one place for the std */

    T1_Long      language_group;
    T1_Long      password;

    T1_Short     min_feature[2];

 /* top-level dictionary */
 
    FT_String*   font_name;

    T1_EncodingType  encoding_type;
    T1_Encoding      encoding;

    T1_Byte*     subrs_block;
    T1_Byte*     charstrings_block;
    T1_Byte*     glyph_names_block;

    T1_Int       num_subrs;
    T1_Byte**    subrs;
    T1_Int*      subrs_len;

    T1_Int       num_glyphs;
    T1_String**  glyph_names;       /* array of glyph names       */
    T1_Byte**    charstrings;       /* array of glyph charstrings */
    T1_Int*      charstrings_len;

    T1_Byte      paint_type;
    T1_Byte      font_type;
    T1_Matrix    font_matrix;
    T1_BBox      font_bbox;
    T1_Long      font_id;

    T1_Int       stroke_width;
  
  } T1_Font;
  


/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***                                                                   ***/
/***                                                                   ***/
/***                  ORIGINAL T1_FACE CLASS DEFINITION                ***/
/***                                                                   ***/
/***                                                                   ***/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/***                                                                   ***/
/***                                                                   ***/
/***    This structure/class is defined here because it is common      ***/
/***    to the following formats : TTF, OpenType-TT and OpenType-CFF   ***/
/***                                                                   ***/
/***    Note however that the classes TT_Size, TT_GlyphSlot and        ***/
/***    TT_CharMap are not shared between font drivers, and are        ***/
/***    thus defined normally in "drivers/truetype/ttobjs.h"           ***/
/***                                                                   ***/
/***                                                                   ***/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/


  typedef struct T1_FaceRec_*   T1_Face;


  /***************************************************/
  /*                                                 */
  /*  T1_Face :                                      */
  /*                                                 */
  /*    Type1 face record..                          */
  /*                                                 */

  typedef struct T1_FaceRec_
  {
    FT_FaceRec    root;
    T1_Font       type1;
    void*         psnames;
    void*         afm_data;
    FT_CharMapRec charmaprecs[2];
    FT_CharMap    charmaps[2];
    PS_Unicodes   unicode_map;

  } T1_FaceRec;


#endif /* T1TYPES_H */