ftpsprop.c File Reference

#include <freetype/ftdriver.h>
#include <freetype/internal/ftdebug.h>
#include <freetype/internal/psaux.h>
#include <freetype/internal/ftobjs.h>
#include <freetype/internal/ftpsprop.h>

Include dependency graph for ftpsprop.c:

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

Go to the source code of this file.

Macros
#define	FT_COMPONENT   psprops

Functions
	ps_property_set (FT_Module module, const char *property_name, const void *value, FT_Bool value_is_string)
	ps_property_get (FT_Module module, const char *property_name, void *value)

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   psprops

Definition at line 34 of file ftpsprop.c.

Function Documentation

ps_property_get()

ps_property_get	(	FT_Module	module,
		const char *	property_name,
		void *	value
	)

Definition at line 230 of file ftpsprop.c.

  {
    FT_Error   error  = FT_Err_Ok;
    PS_Driver  driver = (PS_Driver)module;
 
 
    if ( !ft_strcmp( property_name, "darkening-parameters" ) )
    {
      FT_Int*  darken_params = driver->darken_params;
      FT_Int*  val           = (FT_Int*)value;
 
 
      val[0] = darken_params[0];
      val[1] = darken_params[1];
      val[2] = darken_params[2];
      val[3] = darken_params[3];
      val[4] = darken_params[4];
      val[5] = darken_params[5];
      val[6] = darken_params[6];
      val[7] = darken_params[7];
 
      return error;
    }
 
    else if ( !ft_strcmp( property_name, "hinting-engine" ) )
    {
      FT_UInt   hinting_engine    = driver->hinting_engine;
      FT_UInt*  val               = (FT_UInt*)value;
 
 
      *val = hinting_engine;
 
      return error;
    }
 
    else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
    {
      FT_Bool   no_stem_darkening = driver->no_stem_darkening;
      FT_Bool*  val               = (FT_Bool*)value;
 
 
      *val = no_stem_darkening;
 
      return error;
    }
 
    FT_TRACE0(( "ps_property_get: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }

ps_property_set()

ps_property_set	(	FT_Module	module,
		const char *	property_name,
		const void *	value,
		FT_Bool	value_is_string
	)

Definition at line 38 of file ftpsprop.c.

  {
    FT_Error   error  = FT_Err_Ok;
    PS_Driver  driver = (PS_Driver)module;
 
#ifndef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
    FT_UNUSED( value_is_string );
#endif
 
 
    if ( !ft_strcmp( property_name, "darkening-parameters" ) )
    {
      FT_Int*  darken_params;
      FT_Int   x1, y1, x2, y2, x3, y3, x4, y4;
 
#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
      FT_Int   dp[8];
 
 
      if ( value_is_string )
      {
        const char*  s = (const char*)value;
        char*        ep;
        int          i;
 
 
        /* eight comma-separated numbers */
        for ( i = 0; i < 7; i++ )
        {
          dp[i] = (FT_Int)ft_strtol( s, &ep, 10 );
          if ( *ep != ',' || s == ep )
            return FT_THROW( Invalid_Argument );
 
          s = ep + 1;
        }
 
        dp[7] = (FT_Int)ft_strtol( s, &ep, 10 );
        if ( !( *ep == '\0' || *ep == ' ' ) || s == ep )
          return FT_THROW( Invalid_Argument );
 
        darken_params = dp;
      }
      else
#endif
        darken_params = (FT_Int*)value;
 
      x1 = darken_params[0];
      y1 = darken_params[1];
      x2 = darken_params[2];
      y2 = darken_params[3];
      x3 = darken_params[4];
      y3 = darken_params[5];
      x4 = darken_params[6];
      y4 = darken_params[7];
 
      if ( x1 < 0   || x2 < 0   || x3 < 0   || x4 < 0   ||
           y1 < 0   || y2 < 0   || y3 < 0   || y4 < 0   ||
           x1 > x2  || x2 > x3  || x3 > x4              ||
           y1 > 500 || y2 > 500 || y3 > 500 || y4 > 500 )
        return FT_THROW( Invalid_Argument );
 
      driver->darken_params[0] = x1;
      driver->darken_params[1] = y1;
      driver->darken_params[2] = x2;
      driver->darken_params[3] = y2;
      driver->darken_params[4] = x3;
      driver->darken_params[5] = y3;
      driver->darken_params[6] = x4;
      driver->darken_params[7] = y4;
 
      return error;
    }
 
    else if ( !ft_strcmp( property_name, "hinting-engine" ) )
    {
#if defined( CFF_CONFIG_OPTION_OLD_ENGINE ) || \
    defined( T1_CONFIG_OPTION_OLD_ENGINE  )
      const char*  module_name = module->clazz->module_name;
#endif
 
 
#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
      if ( value_is_string )
      {
        const char*  s = (const char*)value;
 
 
        if ( !ft_strcmp( s, "adobe" ) )
          driver->hinting_engine = FT_HINTING_ADOBE;
 
#ifdef CFF_CONFIG_OPTION_OLD_ENGINE
        else if ( !ft_strcmp( module_name, "cff" ) &&
                  !ft_strcmp( s, "freetype" )      )
          driver->hinting_engine = FT_HINTING_FREETYPE;
#endif
 
#ifdef T1_CONFIG_OPTION_OLD_ENGINE
        else if ( ( !ft_strcmp( module_name, "type1" ) ||
                    !ft_strcmp( module_name, "t1cid" ) ) &&
                  !ft_strcmp( s, "freetype" )            )
          driver->hinting_engine = FT_HINTING_FREETYPE;
#endif
 
        else
          return FT_THROW( Invalid_Argument );
      }
      else
#endif /* FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES */
      {
        FT_UInt*  hinting_engine = (FT_UInt*)value;
 
 
        if ( *hinting_engine == FT_HINTING_ADOBE
#ifdef CFF_CONFIG_OPTION_OLD_ENGINE
             || ( *hinting_engine == FT_HINTING_FREETYPE &&
                  !ft_strcmp( module_name, "cff" )       )
#endif
#ifdef T1_CONFIG_OPTION_OLD_ENGINE
             || ( *hinting_engine == FT_HINTING_FREETYPE &&
                  ( !ft_strcmp( module_name, "type1" ) ||
                    !ft_strcmp( module_name, "t1cid" ) ) )
#endif
           )
          driver->hinting_engine = *hinting_engine;
        else
          error = FT_ERR( Unimplemented_Feature );
      }
 
      return error;
    }
 
    else if ( !ft_strcmp( property_name, "no-stem-darkening" ) )
    {
#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
      if ( value_is_string )
      {
        const char*  s   = (const char*)value;
        long         nsd = ft_strtol( s, NULL, 10 );
 
 
        if ( !nsd )
          driver->no_stem_darkening = FALSE;
        else
          driver->no_stem_darkening = TRUE;
      }
      else
#endif
      {
        FT_Bool*  no_stem_darkening = (FT_Bool*)value;
 
 
        driver->no_stem_darkening = *no_stem_darkening;
      }
 
      return error;
    }
 
    else if ( !ft_strcmp( property_name, "random-seed" ) )
    {
      FT_Int32  random_seed;
 
 
#ifdef FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
      if ( value_is_string )
      {
        const char*  s = (const char*)value;
 
 
        random_seed = (FT_Int32)ft_strtol( s, NULL, 10 );
      }
      else
#endif
        random_seed = *(FT_Int32*)value;
 
      if ( random_seed < 0 )
        random_seed = 0;
 
      driver->random_seed = random_seed;
 
      return error;
    }
 
    FT_TRACE0(( "ps_property_set: missing property `%s'\n",
                property_name ));
    return FT_THROW( Missing_Property );
  }