t1driver.c File Reference

#include "t1driver.h"
#include "t1gload.h"
#include "t1load.h"
#include "t1errors.h"
#include "t1afm.h"
#include <freetype/internal/ftdebug.h>
#include <freetype/internal/ftstream.h>
#include <freetype/internal/fthash.h>
#include <freetype/internal/ftpsprop.h>
#include <freetype/ftdriver.h>
#include <freetype/internal/services/svmm.h>
#include <freetype/internal/services/svgldict.h>
#include <freetype/internal/services/svfntfmt.h>
#include <freetype/internal/services/svpostnm.h>
#include <freetype/internal/services/svpscmap.h>
#include <freetype/internal/services/svpsinfo.h>
#include <freetype/internal/services/svprop.h>
#include <freetype/internal/services/svkern.h>

Include dependency graph for t1driver.c:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	FT_COMPONENT   t1driver

Functions
static FT_Error	t1_get_glyph_name (T1_Face face, FT_UInt glyph_index, FT_Pointer buffer, FT_UInt buffer_max)
static FT_UInt	t1_get_name_index (T1_Face face, const FT_String *glyph_name)
static const char *	t1_get_ps_name (T1_Face face)
static FT_Error	t1_ps_get_font_info (FT_Face face, PS_FontInfoRec *afont_info)
static FT_Error	t1_ps_get_font_extra (FT_Face face, PS_FontExtraRec *afont_extra)
static FT_Int	t1_ps_has_glyph_names (FT_Face face)
static FT_Error	t1_ps_get_font_private (FT_Face face, PS_PrivateRec *afont_private)
static FT_Long	t1_ps_get_font_value (FT_Face face, PS_Dict_Keys key, FT_UInt idx, void *value, FT_Long value_len_)
	FT_DEFINE_SERVICE_PROPERTIESREC (t1_service_properties,(FT_Properties_SetFunc) ps_property_set,(FT_Properties_GetFunc) ps_property_get) static const FT_ServiceDescRec t1_services[]
	Get_Interface (FT_Module module, const FT_String *t1_interface)
static FT_Error	Get_Kerning (FT_Face t1face, FT_UInt left_glyph, FT_UInt right_glyph, FT_Vector *kerning)

Variables
static const FT_Service_GlyphDictRec	t1_service_glyph_dict
static const FT_Service_PsFontNameRec	t1_service_ps_name
static const FT_Service_MultiMastersRec	t1_service_multi_masters
static const FT_Service_PsInfoRec	t1_service_ps_info
static const FT_Service_KerningRec	t1_service_kerning
FT_CALLBACK_TABLE_DEF const FT_Driver_ClassRec	t1_driver_class

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   t1driver

Definition at line 52 of file t1driver.c.

Function Documentation

FT_DEFINE_SERVICE_PROPERTIESREC()

FT_DEFINE_SERVICE_PROPERTIESREC	(	t1_service_properties	,
		(FT_Properties_SetFunc)	ps_property_set,
		(FT_Properties_GetFunc)	ps_property_get
	)		const

Get_Interface()

Get_Interface	(	FT_Module	module,
		const FT_String *	t1_interface
	)

Definition at line 677 of file t1driver.c.

  {
    FT_UNUSED( module );
 
    return ft_service_list_lookup( t1_services, t1_interface );
  }

Get_Kerning()

static FT_Error Get_Kerning ( FT_Face  t1face, FT_UInt  left_glyph, FT_UInt  right_glyph, FT_Vector *  kerning  )

static

Definition at line 725 of file t1driver.c.

  {
    T1_Face  face = (T1_Face)t1face;
 
 
    kerning->x = 0;
    kerning->y = 0;
 
    if ( face->afm_data )
      T1_Get_Kerning( (AFM_FontInfo)face->afm_data,
                      left_glyph,
                      right_glyph,
                      kerning );
 
    return FT_Err_Ok;
  }

t1_get_glyph_name()

static FT_Error t1_get_glyph_name ( T1_Face  face, FT_UInt  glyph_index, FT_Pointer  buffer, FT_UInt  buffer_max  )

static

Definition at line 60 of file t1driver.c.

  {
    FT_STRCPYN( buffer, face->type1.glyph_names[glyph_index], buffer_max );
 
    return FT_Err_Ok;
  }

t1_get_name_index()

static FT_UInt t1_get_name_index ( T1_Face  face, const FT_String *  glyph_name  )

static

Definition at line 72 of file t1driver.c.

  {
    FT_Int  i;
 
 
    for ( i = 0; i < face->type1.num_glyphs; i++ )
    {
      FT_String*  gname = face->type1.glyph_names[i];
 
 
      if ( !ft_strcmp( glyph_name, gname ) )
        return (FT_UInt)i;
    }
 
    return 0;
  }

t1_get_ps_name()

static const char * t1_get_ps_name ( T1_Face  face )

static

Definition at line 104 of file t1driver.c.

  {
    return (const char*) face->type1.font_name;
  }

t1_ps_get_font_extra()

static FT_Error t1_ps_get_font_extra ( FT_Face  face, PS_FontExtraRec *  afont_extra  )

static

Definition at line 157 of file t1driver.c.

  {
    *afont_extra = ((T1_Face)face)->type1.font_extra;
 
    return FT_Err_Ok;
  }

t1_ps_get_font_info()

static FT_Error t1_ps_get_font_info ( FT_Face  face, PS_FontInfoRec *  afont_info  )

static

Definition at line 147 of file t1driver.c.

  {
    *afont_info = ((T1_Face)face)->type1.font_info;
 
    return FT_Err_Ok;
  }

t1_ps_get_font_private()

static FT_Error t1_ps_get_font_private ( FT_Face  face, PS_PrivateRec *  afont_private  )

static

Definition at line 176 of file t1driver.c.

  {
    *afont_private = ((T1_Face)face)->type1.private_dict;
 
    return FT_Err_Ok;
  }

t1_ps_get_font_value()

static FT_Long t1_ps_get_font_value ( FT_Face  face, PS_Dict_Keys  key, FT_UInt  idx, void *  value, FT_Long  value_len_  )

static

Definition at line 186 of file t1driver.c.

  {
    FT_ULong  retval    = 0; /* always >= 1 if valid */
    FT_ULong  value_len = value_len_ < 0 ? 0 : (FT_ULong)value_len_;
 
    T1_Face  t1face = (T1_Face)face;
    T1_Font  type1  = &t1face->type1;
 
 
    switch ( key )
    {
    case PS_DICT_FONT_TYPE:
      retval = sizeof ( type1->font_type );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->font_type;
      break;
 
    case PS_DICT_FONT_MATRIX:
      if ( idx < sizeof ( type1->font_matrix ) /
                   sizeof ( type1->font_matrix.xx ) )
      {
        FT_Fixed  val = 0;
 
 
        retval = sizeof ( val );
        if ( value && value_len >= retval )
        {
          switch ( idx )
          {
          case 0:
            val = type1->font_matrix.xx;
            break;
          case 1:
            val = type1->font_matrix.xy;
            break;
          case 2:
            val = type1->font_matrix.yx;
            break;
          case 3:
            val = type1->font_matrix.yy;
            break;
          }
          *((FT_Fixed *)value) = val;
        }
      }
      break;
 
    case PS_DICT_FONT_BBOX:
      if ( idx < sizeof ( type1->font_bbox ) /
                   sizeof ( type1->font_bbox.xMin ) )
      {
        FT_Fixed  val = 0;
 
 
        retval = sizeof ( val );
        if ( value && value_len >= retval )
        {
          switch ( idx )
          {
          case 0:
            val = type1->font_bbox.xMin;
            break;
          case 1:
            val = type1->font_bbox.yMin;
            break;
          case 2:
            val = type1->font_bbox.xMax;
            break;
          case 3:
            val = type1->font_bbox.yMax;
            break;
          }
          *((FT_Fixed *)value) = val;
        }
      }
      break;
 
    case PS_DICT_PAINT_TYPE:
      retval = sizeof ( type1->paint_type );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->paint_type;
      break;
 
    case PS_DICT_FONT_NAME:
      if ( type1->font_name )
      {
        retval = ft_strlen( type1->font_name ) + 1;
        if ( value && value_len >= retval )
          ft_memcpy( value, (void *)( type1->font_name ), retval );
      }
      break;
 
    case PS_DICT_UNIQUE_ID:
      retval = sizeof ( type1->private_dict.unique_id );
      if ( value && value_len >= retval )
        *((FT_Int *)value) = type1->private_dict.unique_id;
      break;
 
    case PS_DICT_NUM_CHAR_STRINGS:
      retval = sizeof ( type1->num_glyphs );
      if ( value && value_len >= retval )
        *((FT_Int *)value) = type1->num_glyphs;
      break;
 
    case PS_DICT_CHAR_STRING_KEY:
      if ( idx < (FT_UInt)type1->num_glyphs )
      {
        retval = ft_strlen( type1->glyph_names[idx] ) + 1;
        if ( value && value_len >= retval )
        {
          ft_memcpy( value, (void *)( type1->glyph_names[idx] ), retval );
          ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
        }
      }
      break;
 
    case PS_DICT_CHAR_STRING:
      if ( idx < (FT_UInt)type1->num_glyphs )
      {
        retval = type1->charstrings_len[idx] + 1;
        if ( value && value_len >= retval )
        {
          ft_memcpy( value, (void *)( type1->charstrings[idx] ),
                     retval - 1 );
          ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
        }
      }
      break;
 
    case PS_DICT_ENCODING_TYPE:
      retval = sizeof ( type1->encoding_type );
      if ( value && value_len >= retval )
        *((T1_EncodingType *)value) = type1->encoding_type;
      break;
 
    case PS_DICT_ENCODING_ENTRY:
      if ( type1->encoding_type == T1_ENCODING_TYPE_ARRAY &&
           idx < (FT_UInt)type1->encoding.num_chars       )
      {
        retval = ft_strlen( type1->encoding.char_name[idx] ) + 1;
        if ( value && value_len >= retval )
        {
          ft_memcpy( value, (void *)( type1->encoding.char_name[idx] ),
                     retval - 1 );
          ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
        }
      }
      break;
 
    case PS_DICT_NUM_SUBRS:
      retval = sizeof ( type1->num_subrs );
      if ( value && value_len >= retval )
        *((FT_Int *)value) = type1->num_subrs;
      break;
 
    case PS_DICT_SUBR:
      {
        FT_Bool  ok = 0;
 
 
        if ( type1->subrs_hash )
        {
          /* convert subr index to array index */
          size_t*  val = ft_hash_num_lookup( (FT_Int)idx,
                                             type1->subrs_hash );
 
 
          if ( val )
          {
            idx = *val;
            ok  = 1;
          }
        }
        else
        {
          if ( idx < (FT_UInt)type1->num_subrs )
            ok = 1;
        }
 
        if ( ok && type1->subrs )
        {
          retval = type1->subrs_len[idx] + 1;
          if ( value && value_len >= retval )
          {
            ft_memcpy( value, (void *)( type1->subrs[idx] ), retval - 1 );
            ((FT_Char *)value)[retval - 1] = (FT_Char)'\0';
          }
        }
      }
      break;
 
    case PS_DICT_STD_HW:
      retval = sizeof ( type1->private_dict.standard_width[0] );
      if ( value && value_len >= retval )
        *((FT_UShort *)value) = type1->private_dict.standard_width[0];
      break;
 
    case PS_DICT_STD_VW:
      retval = sizeof ( type1->private_dict.standard_height[0] );
      if ( value && value_len >= retval )
        *((FT_UShort *)value) = type1->private_dict.standard_height[0];
      break;
 
    case PS_DICT_NUM_BLUE_VALUES:
      retval = sizeof ( type1->private_dict.num_blue_values );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->private_dict.num_blue_values;
      break;
 
    case PS_DICT_BLUE_VALUE:
      if ( idx < type1->private_dict.num_blue_values )
      {
        retval = sizeof ( type1->private_dict.blue_values[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.blue_values[idx];
      }
      break;
 
    case PS_DICT_BLUE_SCALE:
      retval = sizeof ( type1->private_dict.blue_scale );
      if ( value && value_len >= retval )
        *((FT_Fixed *)value) = type1->private_dict.blue_scale;
      break;
 
    case PS_DICT_BLUE_FUZZ:
      retval = sizeof ( type1->private_dict.blue_fuzz );
      if ( value && value_len >= retval )
        *((FT_Int *)value) = type1->private_dict.blue_fuzz;
      break;
 
    case PS_DICT_BLUE_SHIFT:
      retval = sizeof ( type1->private_dict.blue_shift );
      if ( value && value_len >= retval )
        *((FT_Int *)value) = type1->private_dict.blue_shift;
      break;
 
    case PS_DICT_NUM_OTHER_BLUES:
      retval = sizeof ( type1->private_dict.num_other_blues );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->private_dict.num_other_blues;
      break;
 
    case PS_DICT_OTHER_BLUE:
      if ( idx < type1->private_dict.num_other_blues )
      {
        retval = sizeof ( type1->private_dict.other_blues[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.other_blues[idx];
      }
      break;
 
    case PS_DICT_NUM_FAMILY_BLUES:
      retval = sizeof ( type1->private_dict.num_family_blues );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->private_dict.num_family_blues;
      break;
 
    case PS_DICT_FAMILY_BLUE:
      if ( idx < type1->private_dict.num_family_blues )
      {
        retval = sizeof ( type1->private_dict.family_blues[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.family_blues[idx];
      }
      break;
 
    case PS_DICT_NUM_FAMILY_OTHER_BLUES:
      retval = sizeof ( type1->private_dict.num_family_other_blues );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->private_dict.num_family_other_blues;
      break;
 
    case PS_DICT_FAMILY_OTHER_BLUE:
      if ( idx < type1->private_dict.num_family_other_blues )
      {
        retval = sizeof ( type1->private_dict.family_other_blues[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.family_other_blues[idx];
      }
      break;
 
    case PS_DICT_NUM_STEM_SNAP_H:
      retval = sizeof ( type1->private_dict.num_snap_widths );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->private_dict.num_snap_widths;
      break;
 
    case PS_DICT_STEM_SNAP_H:
      if ( idx < type1->private_dict.num_snap_widths )
      {
        retval = sizeof ( type1->private_dict.snap_widths[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.snap_widths[idx];
      }
      break;
 
    case PS_DICT_NUM_STEM_SNAP_V:
      retval = sizeof ( type1->private_dict.num_snap_heights );
      if ( value && value_len >= retval )
        *((FT_Byte *)value) = type1->private_dict.num_snap_heights;
      break;
 
    case PS_DICT_STEM_SNAP_V:
      if ( idx < type1->private_dict.num_snap_heights )
      {
        retval = sizeof ( type1->private_dict.snap_heights[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.snap_heights[idx];
      }
      break;
 
    case PS_DICT_RND_STEM_UP:
      retval = sizeof ( type1->private_dict.round_stem_up );
      if ( value && value_len >= retval )
        *((FT_Bool *)value) = type1->private_dict.round_stem_up;
      break;
 
    case PS_DICT_FORCE_BOLD:
      retval = sizeof ( type1->private_dict.force_bold );
      if ( value && value_len >= retval )
        *((FT_Bool *)value) = type1->private_dict.force_bold;
      break;
 
    case PS_DICT_MIN_FEATURE:
      if ( idx < sizeof ( type1->private_dict.min_feature ) /
                   sizeof ( type1->private_dict.min_feature[0] ) )
      {
        retval = sizeof ( type1->private_dict.min_feature[idx] );
        if ( value && value_len >= retval )
          *((FT_Short *)value) = type1->private_dict.min_feature[idx];
      }
      break;
 
    case PS_DICT_LEN_IV:
      retval = sizeof ( type1->private_dict.lenIV );
      if ( value && value_len >= retval )
        *((FT_Int *)value) = type1->private_dict.lenIV;
      break;
 
    case PS_DICT_PASSWORD:
      retval = sizeof ( type1->private_dict.password );
      if ( value && value_len >= retval )
        *((FT_Long *)value) = type1->private_dict.password;
      break;
 
    case PS_DICT_LANGUAGE_GROUP:
      retval = sizeof ( type1->private_dict.language_group );
      if ( value && value_len >= retval )
        *((FT_Long *)value) = type1->private_dict.language_group;
      break;
 
    case PS_DICT_IS_FIXED_PITCH:
      retval = sizeof ( type1->font_info.is_fixed_pitch );
      if ( value && value_len >= retval )
        *((FT_Bool *)value) = type1->font_info.is_fixed_pitch;
      break;
 
    case PS_DICT_UNDERLINE_POSITION:
      retval = sizeof ( type1->font_info.underline_position );
      if ( value && value_len >= retval )
        *((FT_Short *)value) = type1->font_info.underline_position;
      break;
 
    case PS_DICT_UNDERLINE_THICKNESS:
      retval = sizeof ( type1->font_info.underline_thickness );
      if ( value && value_len >= retval )
        *((FT_UShort *)value) = type1->font_info.underline_thickness;
      break;
 
    case PS_DICT_FS_TYPE:
      retval = sizeof ( type1->font_extra.fs_type );
      if ( value && value_len >= retval )
        *((FT_UShort *)value) = type1->font_extra.fs_type;
      break;
 
    case PS_DICT_VERSION:
      if ( type1->font_info.version )
      {
        retval = ft_strlen( type1->font_info.version ) + 1;
        if ( value && value_len >= retval )
          ft_memcpy( value, (void *)( type1->font_info.version ), retval );
      }
      break;
 
    case PS_DICT_NOTICE:
      if ( type1->font_info.notice )
      {
        retval = ft_strlen( type1->font_info.notice ) + 1;
        if ( value && value_len >= retval )
          ft_memcpy( value, (void *)( type1->font_info.notice ), retval );
      }
      break;
 
    case PS_DICT_FULL_NAME:
      if ( type1->font_info.full_name )
      {
        retval = ft_strlen( type1->font_info.full_name ) + 1;
        if ( value && value_len >= retval )
          ft_memcpy( value, (void *)( type1->font_info.full_name ), retval );
      }
      break;
 
    case PS_DICT_FAMILY_NAME:
      if ( type1->font_info.family_name )
      {
        retval = ft_strlen( type1->font_info.family_name ) + 1;
        if ( value && value_len >= retval )
          ft_memcpy( value, (void *)( type1->font_info.family_name ),
                     retval );
      }
      break;
 
    case PS_DICT_WEIGHT:
      if ( type1->font_info.weight )
      {
        retval = ft_strlen( type1->font_info.weight ) + 1;
        if ( value && value_len >= retval )
          ft_memcpy( value, (void *)( type1->font_info.weight ), retval );
      }
      break;
 
    case PS_DICT_ITALIC_ANGLE:
      retval = sizeof ( type1->font_info.italic_angle );
      if ( value && value_len >= retval )
        *((FT_Long *)value) = type1->font_info.italic_angle;
      break;
    }
 
    return retval == 0 ? -1 : (FT_Long)retval;
  }

t1_ps_has_glyph_names()

static FT_Int t1_ps_has_glyph_names ( FT_Face  face )

static

Definition at line 167 of file t1driver.c.

  {
    FT_UNUSED( face );
 
    return 1;
  }

Variable Documentation

t1_driver_class

FT_CALLBACK_TABLE_DEF const FT_Driver_ClassRec t1_driver_class

Definition at line 750 of file t1driver.c.

t1_service_glyph_dict

const FT_Service_GlyphDictRec t1_service_glyph_dict

static

Initial value:

=
  {
    (FT_GlyphDict_GetNameFunc)  t1_get_glyph_name,    
    (FT_GlyphDict_NameIndexFunc)t1_get_name_index     
  }

Definition at line 91 of file t1driver.c.

Referenced by FT_DEFINE_SERVICE_PROPERTIESREC().

t1_service_kerning

const FT_Service_KerningRec t1_service_kerning

static

Initial value:

=
  {
    T1_Get_Track_Kerning,       
  }

Definition at line 633 of file t1driver.c.

Referenced by FT_DEFINE_SERVICE_PROPERTIESREC().

t1_service_multi_masters

const FT_Service_MultiMastersRec t1_service_multi_masters

static

Initial value:

=
  {
    (FT_Get_MM_Func)             T1_Get_Multi_Master,    
    (FT_Set_MM_Design_Func)      T1_Set_MM_Design,       
    (FT_Set_MM_Blend_Func)       T1_Set_MM_Blend,        
    (FT_Get_MM_Blend_Func)       T1_Get_MM_Blend,        
    (FT_Get_MM_Var_Func)         T1_Get_MM_Var,          
    (FT_Set_Var_Design_Func)     T1_Set_Var_Design,      
    (FT_Get_Var_Design_Func)     T1_Get_Var_Design,      
    (FT_Set_Instance_Func)       T1_Reset_MM_Blend,      
    (FT_Set_MM_WeightVector_Func)T1_Set_MM_WeightVector, 
    (FT_Get_MM_WeightVector_Func)T1_Get_MM_WeightVector, 
 
    (FT_Get_Var_Blend_Func)      NULL,                   
    (FT_Done_Blend_Func)         T1_Done_Blend           
  }

Definition at line 122 of file t1driver.c.

Referenced by FT_DEFINE_SERVICE_PROPERTIESREC().

t1_service_ps_info

const FT_Service_PsInfoRec t1_service_ps_info

static

Initial value:

=
  {
    (PS_GetFontInfoFunc)   t1_ps_get_font_info,    
    (PS_GetFontExtraFunc)  t1_ps_get_font_extra,   
    (PS_HasGlyphNamesFunc) t1_ps_has_glyph_names,  
    (PS_GetFontPrivateFunc)t1_ps_get_font_private, 
    (PS_GetFontValueFunc)  t1_ps_get_font_value,   
  }

Definition at line 622 of file t1driver.c.

Referenced by FT_DEFINE_SERVICE_PROPERTIESREC().

t1_service_ps_name

const FT_Service_PsFontNameRec t1_service_ps_name

static

Initial value:

=
  {
    (FT_PsName_GetFunc)t1_get_ps_name     
  }

Definition at line 110 of file t1driver.c.

Referenced by FT_DEFINE_SERVICE_PROPERTIESREC().