Ejemplo n.º 1
0
static VALUE rb_gsl_pow_int(VALUE obj, VALUE xx, VALUE nn)
{
  VALUE x, ary, argv[2];
  size_t i, j, size;
  int n;
  gsl_vector *v = NULL, *vnew = NULL;
  gsl_matrix *m = NULL, *mnew = NULL;

  if (CLASS_OF(xx) == rb_cRange) xx = rb_gsl_range2ary(xx);
  switch (TYPE(xx)) {
  case T_FIXNUM:
  case T_BIGNUM:
  case T_FLOAT:
    return rb_float_new(gsl_pow_int(NUM2DBL(xx), FIX2INT(nn)));
    break;
  case T_ARRAY:
    CHECK_FIXNUM(nn);
    n = FIX2INT(nn);
    size = RARRAY_LEN(xx);
    ary = rb_ary_new2(size);
    for (i = 0; i < size; i++) {
      x = rb_ary_entry(xx, i);
      Need_Float(x);
      //      rb_ary_store(ary, i, rb_float_new(gsl_pow_int(RFLOAT(x)->value, n)));
      rb_ary_store(ary, i, rb_float_new(gsl_pow_int(NUM2DBL(x), n)));
    }
    return ary;
    break;
  default:
#ifdef HAVE_NARRAY_H
    if (NA_IsNArray(xx)) {
      struct NARRAY *na;
      double *ptr1, *ptr2;
      CHECK_FIXNUM(nn);
      n = FIX2INT(nn);
      GetNArray(xx, na);
      ptr1 = (double*) na->ptr;
      size = na->total;
      ary = na_make_object(NA_DFLOAT, na->rank, na->shape, CLASS_OF(xx));
      ptr2 = NA_PTR_TYPE(ary, double*);
      for (i = 0; i < size; i++) ptr2[i] = gsl_pow_int(ptr1[i], n);
      return ary;
    }
#endif
    if (VECTOR_P(xx)) {
      CHECK_FIXNUM(nn);
      n = FIX2INT(nn);
      Data_Get_Struct(xx, gsl_vector, v);
      vnew = gsl_vector_alloc(v->size);
      for (i = 0; i < v->size; i++) {
        gsl_vector_set(vnew, i, gsl_pow_int(gsl_vector_get(v, i), n));
      }
      return Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, vnew);
    } else if (MATRIX_P(xx)) {
      CHECK_FIXNUM(nn);
      n = FIX2INT(nn);
      Data_Get_Struct(xx, gsl_matrix, m);
      mnew = gsl_matrix_alloc(m->size1, m->size2);
      for (i = 0; i < m->size1; i++) {
        for (j = 0; j < m->size2; j++) {
          gsl_matrix_set(mnew, i, j, gsl_pow_int(gsl_matrix_get(m, i, j), n));
        }
      }
      return Data_Wrap_Struct(cgsl_matrix, 0, gsl_matrix_free, mnew);
    } else if (COMPLEX_P(xx) || VECTOR_COMPLEX_P(xx) || MATRIX_COMPLEX_P(xx)) {
      argv[0] = xx;
      argv[1] = nn;
      return rb_gsl_complex_pow_real(2, argv, obj);
    } else {
      rb_raise(rb_eTypeError, "wrong argument type %s (Array or Vector or Matrix expected)", rb_class2name(CLASS_OF(xx)));
    }
    break;
  }
  /* never reach here */
  return Qnil;
}
Ejemplo n.º 2
0
/**
@section Instance methods
@method left
@method left=( left )
@method right
@method right=( right )
@method top
@method top=( top )
@method bottom
@method bottom=( bottom )
These can be set and read at will.
Differences with x, y, w and h are:
* @right and @bottom are screen coordinates.
	@right is @x + @w and @bottom is @y + @h .
*/
static VALUE rb_array_set_right(VALUE self, VALUE new_right)
{
	SET_X(NUM2DBL(new_right)-array_get_w(self));
	return self;
}
Ejemplo n.º 3
0
__inline__ static double array_get_h(VALUE array)	{return NUM2DBL(rb_ary_entry(array, 3));}
Ejemplo n.º 4
0
static void* get_parameter(const ool_conmin_minimizer_type *T, ool_conmin_pgrad_parameters *Pp,
	ool_conmin_spg_parameters *Ps, ool_conmin_gencan_parameters *Pg, VALUE ary)
{
	if (T == ool_conmin_minimizer_pgrad) {
		if (ary == Qnil) {
			ool_conmin_parameters_default(T, (void*) Pp);
		} else {
			Pp->fmin = NUM2DBL(rb_ary_entry(ary, 0));
			Pp->tol = NUM2DBL(rb_ary_entry(ary, 1));		
			Pp->alpha = NUM2DBL(rb_ary_entry(ary, 2));
			Pp->sigma1 = NUM2DBL(rb_ary_entry(ary, 3));
			Pp->sigma2 = NUM2DBL(rb_ary_entry(ary, 4));						
		}
		return (void*) Pp;
	} else if (T == ool_conmin_minimizer_spg) {
		if (ary == Qnil) {
			ool_conmin_parameters_default(T, (void*) Ps);
		} else {
			Ps->fmin = NUM2DBL(rb_ary_entry(ary, 0));
			Ps->tol = NUM2DBL(rb_ary_entry(ary, 1));		
			Ps->M = NUM2DBL(rb_ary_entry(ary, 2));
			Ps->alphamin = NUM2DBL(rb_ary_entry(ary, 3));
			Ps->alphamax = NUM2DBL(rb_ary_entry(ary, 4));								
			Ps->gamma = NUM2DBL(rb_ary_entry(ary, 5));								
			Ps->sigma2 = NUM2DBL(rb_ary_entry(ary, 6));										
			Ps->sigma2 = NUM2DBL(rb_ary_entry(ary, 7));												
		}
		return (void*) Ps;
	} else {
		if (ary == Qnil) {
			ool_conmin_parameters_default(T, (void*) Pg);
		} else {
			Pg->epsgpen = NUM2DBL(rb_ary_entry(ary, 0));
			Pg->epsgpsn = NUM2DBL(rb_ary_entry(ary, 1));		
			Pg->fmin = NUM2DBL(rb_ary_entry(ary, 2));
			Pg->udelta0 = NUM2DBL(rb_ary_entry(ary, 3));
			Pg->ucgmia = NUM2DBL(rb_ary_entry(ary, 4));								
			Pg->ucgmib = NUM2DBL(rb_ary_entry(ary, 5));								
			Pg->cg_scre = FIX2INT(rb_ary_entry(ary, 6));										
			Pg->cg_gpnf = NUM2DBL(rb_ary_entry(ary, 7));				
			Pg->cg_epsi = NUM2DBL(rb_ary_entry(ary, 8));				
			Pg->cg_epsf = NUM2DBL(rb_ary_entry(ary, 9));													
			Pg->cg_epsnqmp = NUM2DBL(rb_ary_entry(ary, 10));
			Pg->cg_maxitnqmp = (size_t) FIX2INT(rb_ary_entry(ary, 11));
			Pg->nearlyq = FIX2INT(rb_ary_entry(ary, 12));			
			Pg->nint = NUM2DBL(rb_ary_entry(ary, 13));						
			Pg->next = NUM2DBL(rb_ary_entry(ary, 14));						
			Pg->mininterp = (size_t) FIX2INT(rb_ary_entry(ary, 15));
			Pg->maxextrap = (size_t) FIX2INT(rb_ary_entry(ary, 16));						
			Pg->trtype = FIX2INT(rb_ary_entry(ary, 17));						
			Pg->eta = NUM2DBL(rb_ary_entry(ary, 18));																
			Pg->delmin = NUM2DBL(rb_ary_entry(ary, 19));			
			Pg->lspgmi = NUM2DBL(rb_ary_entry(ary, 20));			
			Pg->lspgma = NUM2DBL(rb_ary_entry(ary, 21));			
			Pg->theta = NUM2DBL(rb_ary_entry(ary, 22));			
			Pg->gamma = NUM2DBL(rb_ary_entry(ary, 23));
			Pg->beta = NUM2DBL(rb_ary_entry(ary, 24));			
			Pg->sigma1 = NUM2DBL(rb_ary_entry(ary, 25));			
			Pg->sigma2 = NUM2DBL(rb_ary_entry(ary, 26));			
			Pg->epsrel = NUM2DBL(rb_ary_entry(ary, 27));			
			Pg->epsabs = NUM2DBL(rb_ary_entry(ary, 28));			
			Pg->infrel = NUM2DBL(rb_ary_entry(ary, 29));			
			Pg->infabs = NUM2DBL(rb_ary_entry(ary, 30));															
		}		
		return (void*) Pg;		
	}
}
Ejemplo n.º 5
0
static VALUE
rg_set_increments(VALUE self, VALUE step, VALUE page)
{
    gtk_spin_button_set_increments(_SELF(self), NUM2DBL(step), NUM2DBL(page));
    return self;
}
Ejemplo n.º 6
0
/*
    Method:     Draw#composite(x,y,width,height,img,operator=OverCompositeOp)
    Purpose:    Implement the "image" drawing primitive
    Notes:      The "img" argument can be either an ImageList object
                or an Image argument.
*/
VALUE
Draw_composite(int argc, VALUE *argv, VALUE self)
{
    Draw *draw;
    const char *op = "Over";
    double x, y, width, height;
    CompositeOperator cop = OverCompositeOp;
    volatile VALUE image;
    Image *comp_img;
    struct TmpFile_Name *tmpfile_name;
    char name[MaxTextExtent];
    // Buffer for "image" primitive
    char primitive[MaxTextExtent];

    if (argc < 5 || argc > 6)
    {
        rb_raise(rb_eArgError, "wrong number of arguments (%d for 5 or 6)", argc);
    }

    // Retrieve the image to composite
    image = rm_cur_image(argv[4]);
    (void) rm_check_destroyed(image);

    x = NUM2DBL(argv[0]);
    y = NUM2DBL(argv[1]);
    width  = NUM2DBL(argv[2]);
    height = NUM2DBL(argv[3]);

    // The default composition operator is "Over".
    if (argc == 6)
    {
        VALUE_TO_ENUM(argv[5], cop, CompositeOperator);

        switch (cop)
        {
            case AddCompositeOp:
                op = "Add";
                break;
            case AtopCompositeOp:
                op = "Atop";
                break;
            case BumpmapCompositeOp:
                op = "Bumpmap";
                break;
            case ClearCompositeOp:
                op = "Clear";
                break;
            case CopyBlueCompositeOp:
                op = "CopyBlue";
                break;
            case CopyGreenCompositeOp:
                op = "CopyGreen";
                break;
            case CopyOpacityCompositeOp:
                op = "CopyOpacity";
                break;
            case CopyRedCompositeOp:
                op = "CopyRed";
                break;
            case CopyCompositeOp:
                op = "Copy";
                break;
            case DifferenceCompositeOp:
                op = "Difference";
                break;
            case InCompositeOp:
                op = "In";
                break;
            case MinusCompositeOp:
                op = "Minus";
                break;
            case MultiplyCompositeOp:
                op = "Multiply";
                break;
            case OutCompositeOp:
                op = "Out";
                break;
            case OverCompositeOp:
                op = "Over";
                break;
            case PlusCompositeOp:
                op = "Plus";
                break;
            case SubtractCompositeOp:
                op = "Subtract";
                break;
            case XorCompositeOp:
                op = "Xor";
                break;
            default:
                rb_raise(rb_eArgError, "unknown composite operator (%d)", cop);
                break;
        }
    }

    Data_Get_Struct(self, Draw, draw);

    // Create a temp copy of the composite image
    Data_Get_Struct(image, Image, comp_img);
    rm_write_temp_image(comp_img, name);

    // Add the temp filename to the filename array.
    // Use Magick storage since we need to keep the list around
    // until destroy_Draw is called.
    tmpfile_name = magick_malloc(sizeof(struct TmpFile_Name)+strlen(name));
    strcpy(tmpfile_name->name, name);
    tmpfile_name->next = draw->tmpfile_ary;
    draw->tmpfile_ary = tmpfile_name;

    // Form the drawing primitive
    (void) sprintf(primitive, "image %s %g,%g,%g,%g '%s'", op, x, y, width, height, name);


    // Send "primitive" to self.
    (void) rb_funcall(self, rb_intern("primitive"), 1, rb_str_new2(primitive));

    return self;
}
Ejemplo n.º 7
0
/* call-seq: stmt.bind_param(key, value)
 *
 * Binds value to the named (or positional) placeholder. If +param+ is a
 * Fixnum, it is treated as an index for a positional placeholder.
 * Otherwise it is used as the name of the placeholder to bind to.
 *
 * See also #bind_params.
 */
static VALUE bind_param(VALUE self, VALUE key, VALUE value)
{
  sqlite3StmtRubyPtr ctx;
  int status;
  int index;

  Data_Get_Struct(self, sqlite3StmtRuby, ctx);
  REQUIRE_OPEN_STMT(ctx);

  switch(TYPE(key)) {
    case T_SYMBOL:
      key = rb_funcall(key, rb_intern("to_s"), 0);
    case T_STRING:
      if(RSTRING_PTR(key)[0] != ':') key = rb_str_plus(rb_str_new2(":"), key);
      index = sqlite3_bind_parameter_index(ctx->st, StringValuePtr(key));
      break;
    default:
      index = (int)NUM2INT(key);
  }

  if(index == 0)
    rb_raise(rb_path2class("SQLite3::Exception"), "no such bind parameter");

  switch(TYPE(value)) {
    case T_STRING:
      if(CLASS_OF(value) == cSqlite3Blob
              || rb_enc_get_index(value) == rb_ascii8bit_encindex()
        ) {
        status = sqlite3_bind_blob(
            ctx->st,
            index,
            (const char *)StringValuePtr(value),
            (int)RSTRING_LEN(value),
            SQLITE_TRANSIENT
            );
      } else {


        if (UTF16_LE_P(value) || UTF16_BE_P(value)) {
          status = sqlite3_bind_text16(
              ctx->st,
              index,
              (const char *)StringValuePtr(value),
              (int)RSTRING_LEN(value),
              SQLITE_TRANSIENT
              );
        } else {
          if (!UTF8_P(value) || !USASCII_P(value)) {
              value = rb_str_encode(value, rb_enc_from_encoding(rb_utf8_encoding()), 0, Qnil);
          }
        status = sqlite3_bind_text(
            ctx->st,
            index,
            (const char *)StringValuePtr(value),
            (int)RSTRING_LEN(value),
            SQLITE_TRANSIENT
            );
        }
      }
      break;
    case T_BIGNUM: {
      sqlite3_int64 num64;
      if (bignum_to_int64(value, &num64)) {
          status = sqlite3_bind_int64(ctx->st, index, num64);
          break;
      }
    }
    case T_FLOAT:
      status = sqlite3_bind_double(ctx->st, index, NUM2DBL(value));
      break;
    case T_FIXNUM:
      status = sqlite3_bind_int64(ctx->st, index, (sqlite3_int64)FIX2LONG(value));
      break;
    case T_NIL:
      status = sqlite3_bind_null(ctx->st, index);
      break;
    default:
      rb_raise(rb_eRuntimeError, "can't prepare %s",
          rb_class2name(CLASS_OF(value)));
      break;
  }

  CHECK(sqlite3_db_handle(ctx->st), status);

  return self;
}
Ejemplo n.º 8
0
static VALUE rb_gsl_finite2(VALUE obj, VALUE x)
{
  Need_Float(x);
  if (gsl_finite(NUM2DBL(x))) return Qtrue;
  else return Qfalse;
}
Ejemplo n.º 9
0
static void method_caller(xmlXPathParserContextPtr ctxt, int nargs)
{
    const xmlChar * function;
    const xmlChar * functionURI;
    size_t i, count;

    xsltTransformContextPtr transform;
    xmlXPathObjectPtr xpath;
    VALUE obj;
    VALUE *args;
    VALUE result;

    transform = xsltXPathGetTransformContext(ctxt);

    function = ctxt->context->function;
    functionURI = ctxt->context->functionURI;
    obj = (VALUE)xsltGetExtData(transform, functionURI);

    count = (size_t)ctxt->valueNr;
    args = calloc(count, sizeof(VALUE *));

    for(i = 0; i < count; i++) {
	VALUE thing;

	xpath = valuePop(ctxt);
	switch(xpath->type) {
	    case XPATH_STRING:
		thing = NOKOGIRI_STR_NEW2(xpath->stringval);
		break;
	    case XPATH_NODESET:
		if(NULL == xpath->nodesetval) {
		    thing = Nokogiri_wrap_xml_node_set(
			    xmlXPathNodeSetCreate(NULL),
			    DOC_RUBY_OBJECT(ctxt->context->doc));
		} else {
		    thing = Nokogiri_wrap_xml_node_set(xpath->nodesetval,
			    DOC_RUBY_OBJECT(ctxt->context->doc));
		}
		break;
	    default:
		rb_raise(rb_eRuntimeError, "do not handle type: %d", xpath->type);
	}
	args[i] = thing;
	xmlFree(xpath);
    }
    result = rb_funcall3(obj, rb_intern((const char *)function), (int)count, args);
    free(args);
    switch(TYPE(result)) {
	case T_FLOAT:
	case T_BIGNUM:
	case T_FIXNUM:
	    xmlXPathReturnNumber(ctxt, NUM2DBL(result));
	    break;
	case T_STRING:
	    xmlXPathReturnString(
		    ctxt,
		    xmlStrdup((xmlChar *)StringValuePtr(result))
		    );
	    break;
	case T_TRUE:
	    xmlXPathReturnTrue(ctxt);
	    break;
	case T_FALSE:
	    xmlXPathReturnFalse(ctxt);
	    break;
	case T_NIL:
	    break;
	default:
	    rb_raise(rb_eRuntimeError, "Invalid return type");
    }
}
Ejemplo n.º 10
0
static VALUE rb_gsl_isinf2(VALUE obj, VALUE x)
{
  //  Need_Float(x);
  if (gsl_isinf(NUM2DBL(x))) return Qtrue;
  else return Qfalse;
}
Ejemplo n.º 11
0
static VALUE rb_gsl_finite(VALUE obj, VALUE x)
{
  Need_Float(x);
  return INT2FIX(gsl_finite(NUM2DBL(x)));
}
Ejemplo n.º 12
0
static VALUE rb_gsl_ldexp(VALUE obj, VALUE x, VALUE e)
{
  return rb_float_new(gsl_ldexp(NUM2DBL(x), FIX2INT(e)));
}
Ejemplo n.º 13
0
static VALUE rb_GSL_MIN_DBL(VALUE obj, VALUE aa, VALUE bb)
{
  Need_Float(aa); Need_Float(bb);
  return rb_float_new(GSL_MAX_DBL(NUM2DBL(aa), NUM2DBL(bb)));
}
Ejemplo n.º 14
0
static VALUE rb_GSL_SIGN(VALUE obj, VALUE x)
{
  return INT2FIX(GSL_SIGN(NUM2DBL(x)));
}
Ejemplo n.º 15
0
static VALUE
adj_clamp_page(VALUE self, VALUE lower, VALUE upper)
{
    gtk_adjustment_clamp_page(_SELF(self), NUM2DBL(lower), NUM2DBL(upper));
    return self;
}
Ejemplo n.º 16
0
static VALUE rb_gsl_interp_evaluate(VALUE obj, VALUE xxa, VALUE yya, VALUE xx,
				    double (*eval)(const gsl_interp *, const double [], 
						   const double [], double, 
						   gsl_interp_accel *))
{
  rb_gsl_interp *rgi = NULL;
  double *ptrx = NULL, *ptry = NULL;
  gsl_vector *v = NULL, *vnew = NULL;
  gsl_matrix *m = NULL, *mnew = NULL;
  VALUE ary, x;
  double val;
  size_t n, i, j, size, stridex, stridey;
#ifdef HAVE_NARRAY_H
  struct NARRAY *na = NULL;
  double *ptrz = NULL, *ptr = NULL;
#endif
  Data_Get_Struct(obj, rb_gsl_interp, rgi);
  ptrx = get_vector_ptr(xxa, &stridex, &size);
  if (size != rgi->p->size ){
    rb_raise(rb_eTypeError, "size mismatch (xa:%d != %d)",  (int) size, (int) rgi->p->size);
  }
  ptry = get_vector_ptr(yya, &stridey, &size);
  if (size != rgi->p->size ){
    rb_raise(rb_eTypeError, "size mismatch (ya:%d != %d)", (int) size, (int) rgi->p->size);
  }
  if (CLASS_OF(xx) == rb_cRange) xx = rb_gsl_range2ary(xx);
  switch (TYPE(xx)) {
  case T_FIXNUM:  case T_BIGNUM:  case T_FLOAT:
    Need_Float(xx);
    return rb_float_new((*eval)(rgi->p, ptrx, ptry, NUM2DBL(xx), rgi->a));
    break;
  case T_ARRAY:
    n = RARRAY(xx)->len;
    ary = rb_ary_new2(n);
    for (i = 0; i < n; i++) {
      x = rb_ary_entry(xx, i);
      Need_Float(x);
      val = (*eval)(rgi->p, ptrx, ptry, NUM2DBL(x), rgi->a);
      rb_ary_store(ary, i, rb_float_new(val));
    }
    return ary;
    break;
  default:
#ifdef HAVE_NARRAY_H
    if (NA_IsNArray(xx)) {
      GetNArray(xx, na);
      ptrz = (double*) na->ptr;
      ary = na_make_object(NA_DFLOAT, na->rank, na->shape, CLASS_OF(xx));
      ptr = NA_PTR_TYPE(ary, double*);
      for (i = 0; i < na->total; i++)
	ptr[i] = (*eval)(rgi->p, ptrx, ptry, ptrz[i], rgi->a);
      return ary;
    }
#endif
    if (VECTOR_P(xx)) {
      Data_Get_Struct(xx, gsl_vector, v);
      vnew = gsl_vector_alloc(v->size);
      for (i = 0; i < v->size; i++) {
	val = (*eval)(rgi->p, ptrx, ptry, gsl_vector_get(v, i), rgi->a);
	gsl_vector_set(vnew, i, val);
      }
      return Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, vnew);
    } else if (MATRIX_P(xx)) {
      Data_Get_Struct(xx, gsl_matrix, m);
      mnew = gsl_matrix_alloc(m->size1, m->size2);
      for (i = 0; i < m->size1; i++) {
	for (j = 0; j < m->size2; j++) {
	  val = (*eval)(rgi->p, ptrx, ptry, gsl_matrix_get(m, i, j), rgi->a);
	  gsl_matrix_set(mnew, i, j, val);
	}
      }
      return Data_Wrap_Struct(cgsl_matrix, 0, gsl_matrix_free, mnew);
    } else {
      rb_raise(rb_eTypeError, "wrong argument type %s", rb_class2name(CLASS_OF(xx)));
    }
    break;
  }

  /* never reach here */
  return Qnil;
}
Ejemplo n.º 17
0
/*
    Method:     Draw#marshal_load
    Purpose:    Support Marsal.load
    Notes:      On entry all fields are all-bits-0
*/
VALUE
Draw_marshal_load(VALUE self, VALUE ddraw)
{
    Draw *draw;
    Pixel *pixel;
    volatile VALUE val;

    Data_Get_Struct(self, Draw, draw);

    draw->info = magick_malloc(sizeof(DrawInfo));
    if (!draw->info)
    {
        rb_raise(rb_eNoMemError, "not enough memory to continue");
    }
    GetDrawInfo(NULL, draw->info);

    OBJ_TO_MAGICK_STRING(draw->info->geometry, rb_hash_aref(ddraw, CSTR2SYM("geometry")));

    //val = rb_hash_aref(ddraw, CSTR2SYM("viewbox"));
    //Export_RectangleInfo(&draw->info->viewbox, val);

    val = rb_hash_aref(ddraw, CSTR2SYM("affine"));
    Export_AffineMatrix(&draw->info->affine, val);

    draw->info->gravity = (GravityType) FIX2INT(rb_hash_aref(ddraw, CSTR2SYM("gravity")));

    val = rb_hash_aref(ddraw, CSTR2SYM("fill"));
    Data_Get_Struct(val, Pixel, pixel);
    draw->info->fill =  *pixel;

    val = rb_hash_aref(ddraw, CSTR2SYM("stroke"));
    Data_Get_Struct(val, Pixel, pixel);
    draw->info->stroke = *pixel;

    draw->info->stroke_width = NUM2DBL(rb_hash_aref(ddraw, CSTR2SYM("stroke_width")));
    draw->info->fill_pattern = str_to_image(rb_hash_aref(ddraw, CSTR2SYM("fill_pattern")));
    draw->info->stroke_pattern = str_to_image(rb_hash_aref(ddraw, CSTR2SYM("stroke_pattern")));
    draw->info->stroke_antialias = RTEST(rb_hash_aref(ddraw, CSTR2SYM("stroke_antialias")));
    draw->info->text_antialias = RTEST(rb_hash_aref(ddraw, CSTR2SYM("text_antialias")));
    draw->info->decorate = (DecorationType) FIX2INT(rb_hash_aref(ddraw, CSTR2SYM("decorate")));
    OBJ_TO_MAGICK_STRING(draw->info->font, rb_hash_aref(ddraw, CSTR2SYM("font")));
    OBJ_TO_MAGICK_STRING(draw->info->family, rb_hash_aref(ddraw, CSTR2SYM("family")));

    draw->info->style = (StyleType) FIX2INT(rb_hash_aref(ddraw, CSTR2SYM("style")));
    draw->info->stretch = (StretchType) FIX2INT(rb_hash_aref(ddraw, CSTR2SYM("stretch")));
    draw->info->weight = NUM2ULONG(rb_hash_aref(ddraw, CSTR2SYM("weight")));
    OBJ_TO_MAGICK_STRING(draw->info->encoding, rb_hash_aref(ddraw, CSTR2SYM("encoding")));
    draw->info->pointsize = NUM2DBL(rb_hash_aref(ddraw, CSTR2SYM("pointsize")));
    OBJ_TO_MAGICK_STRING(draw->info->density, rb_hash_aref(ddraw, CSTR2SYM("density")));
    draw->info->align = (AlignType) FIX2INT(rb_hash_aref(ddraw, CSTR2SYM("align")));

    val = rb_hash_aref(ddraw, CSTR2SYM("undercolor"));
    Data_Get_Struct(val, Pixel, pixel);
    draw->info->undercolor = *pixel;

    draw->info->clip_units = FIX2INT(rb_hash_aref(ddraw, CSTR2SYM("clip_units")));
    draw->info->opacity = NUM2QUANTUM(rb_hash_aref(ddraw, CSTR2SYM("opacity")));
#if defined(HAVE_ST_KERNING)
    draw->info->kerning = NUM2DBL(rb_hash_aref(ddraw, CSTR2SYM("kerning")));
#endif
#if defined(HAVE_ST_INTERWORD_SPACING)
    draw->info->interword_spacing = NUM2DBL(rb_hash_aref(ddraw, CSTR2SYM("interword_spacing")));
#endif

    draw->primitives = rb_hash_aref(ddraw, CSTR2SYM("primitives"));

    return self;
}
Ejemplo n.º 18
0
VALUE ph_phsensor_set_correction_temperature(VALUE self, VALUE temperature) {
  ph_raise(PhidgetPHSensor_setCorrectionTemperature((PhidgetPHSensorHandle)get_ph_handle(self), NUM2DBL(temperature)));
  return Qnil;
}
Ejemplo n.º 19
0
static VALUE
rg_set_value(VALUE self, VALUE value)
{
    gtk_range_set_value(_SELF(self), NUM2DBL(value));
    return self;
}
Ejemplo n.º 20
0
VALUE ph_phsensor_set_ph_change_trigger(VALUE self, VALUE trigger) {
  ph_raise(PhidgetPHSensor_setPHChangeTrigger((PhidgetPHSensorHandle)get_ph_handle(self), NUM2DBL(trigger)));
  return Qnil;
}
Ejemplo n.º 21
0
static void
callback_invoke(ffi_cif* cif, void* retval, void** parameters, void* user_data)
{
    Closure* closure = (Closure *) user_data;
    Function* fn = (Function *) closure->info;
    FunctionType *cbInfo = fn->info;
    VALUE* rbParams;
    VALUE rbReturnValue;
    int i;

    rbParams = ALLOCA_N(VALUE, cbInfo->parameterCount);
    for (i = 0; i < cbInfo->parameterCount; ++i) {
        VALUE param;
        switch (cbInfo->parameterTypes[i]->nativeType) {
            case NATIVE_INT8:
                param = INT2NUM(*(int8_t *) parameters[i]);
                break;
            case NATIVE_UINT8:
                param = UINT2NUM(*(uint8_t *) parameters[i]);
                break;
            case NATIVE_INT16:
                param = INT2NUM(*(int16_t *) parameters[i]);
                break;
            case NATIVE_UINT16:
                param = UINT2NUM(*(uint16_t *) parameters[i]);
                break;
            case NATIVE_INT32:
                param = INT2NUM(*(int32_t *) parameters[i]);
                break;
            case NATIVE_UINT32:
                param = UINT2NUM(*(uint32_t *) parameters[i]);
                break;
            case NATIVE_INT64:
                param = LL2NUM(*(int64_t *) parameters[i]);
                break;
            case NATIVE_UINT64:
                param = ULL2NUM(*(uint64_t *) parameters[i]);
                break;
            case NATIVE_LONG:
                param = LONG2NUM(*(long *) parameters[i]);
                break;
            case NATIVE_ULONG:
                param = ULONG2NUM(*(unsigned long *) parameters[i]);
                break;
            case NATIVE_FLOAT32:
                param = rb_float_new(*(float *) parameters[i]);
                break;
            case NATIVE_FLOAT64:
                param = rb_float_new(*(double *) parameters[i]);
                break;
            case NATIVE_STRING:
                param = (*(void **) parameters[i] != NULL) ? rb_tainted_str_new2(*(char **) parameters[i]) : Qnil;
                break;
            case NATIVE_POINTER:
                param = rbffi_Pointer_NewInstance(*(void **) parameters[i]);
                break;
            case NATIVE_BOOL:
                param = (*(uint8_t *) parameters[i]) ? Qtrue : Qfalse;
                break;

            case NATIVE_FUNCTION:
            case NATIVE_CALLBACK:
                param = rbffi_NativeValue_ToRuby(cbInfo->parameterTypes[i],
                     rb_ary_entry(cbInfo->rbParameterTypes, i), parameters[i], Qnil);
                break;
            default:
                param = Qnil;
                break;
        }
        rbParams[i] = param;
    }
    rbReturnValue = rb_funcall2(fn->rbProc, id_call, cbInfo->parameterCount, rbParams);
    if (rbReturnValue == Qnil || TYPE(rbReturnValue) == T_NIL) {
        memset(retval, 0, cbInfo->ffiReturnType->size);
    } else switch (cbInfo->returnType->nativeType) {
        case NATIVE_INT8:
        case NATIVE_INT16:
        case NATIVE_INT32:
            *((ffi_sarg *) retval) = NUM2INT(rbReturnValue);
            break;
        case NATIVE_UINT8:
        case NATIVE_UINT16:
        case NATIVE_UINT32:
            *((ffi_arg *) retval) = NUM2UINT(rbReturnValue);
            break;
        case NATIVE_INT64:
            *((int64_t *) retval) = NUM2LL(rbReturnValue);
            break;
        case NATIVE_UINT64:
            *((uint64_t *) retval) = NUM2ULL(rbReturnValue);
            break;
        case NATIVE_LONG:
            *((ffi_sarg *) retval) = NUM2LONG(rbReturnValue);
            break;
        case NATIVE_ULONG:
            *((ffi_arg *) retval) = NUM2ULONG(rbReturnValue);
            break;
        case NATIVE_FLOAT32:
            *((float *) retval) = (float) NUM2DBL(rbReturnValue);
            break;
        case NATIVE_FLOAT64:
            *((double *) retval) = NUM2DBL(rbReturnValue);
            break;
        case NATIVE_POINTER:
            if (TYPE(rbReturnValue) == T_DATA && rb_obj_is_kind_of(rbReturnValue, rbffi_PointerClass)) {
                *((void **) retval) = ((AbstractMemory *) DATA_PTR(rbReturnValue))->address;
            } else {
                // Default to returning NULL if not a value pointer object.  handles nil case as well
                *((void **) retval) = NULL;
            }
            break;

        case NATIVE_BOOL:
            *((ffi_arg *) retval) = rbReturnValue == Qtrue;
            break;

        case NATIVE_FUNCTION:
        case NATIVE_CALLBACK:
            if (TYPE(rbReturnValue) == T_DATA && rb_obj_is_kind_of(rbReturnValue, rbffi_PointerClass)) {

                *((void **) retval) = ((AbstractMemory *) DATA_PTR(rbReturnValue))->address;

            } else if (rb_obj_is_kind_of(rbReturnValue, rb_cProc) || rb_respond_to(rbReturnValue, id_call)) {
                VALUE function;

                function = rbffi_Function_ForProc(cbInfo->rbReturnType, rbReturnValue);

                *((void **) retval) = ((AbstractMemory *) DATA_PTR(function))->address;
            } else {
                *((void **) retval) = NULL;
            }
            break;

        default:
            *((ffi_arg *) retval) = 0;
            break;
    }
}
static void ruby_funcall(xmlXPathParserContextPtr ctx, int nargs)
{
  VALUE xpath_handler = Qnil;
  VALUE result;
  VALUE *argv;
  VALUE doc;
  VALUE node_set = Qnil;
  xmlNodeSetPtr xml_node_set = NULL;
  xmlXPathObjectPtr obj;
  int i;
  nokogiriNodeSetTuple *node_set_tuple;

  assert(ctx);
  assert(ctx->context);
  assert(ctx->context->userData);
  assert(ctx->context->doc);
  assert(DOC_RUBY_OBJECT_TEST(ctx->context->doc));

  xpath_handler = (VALUE)(ctx->context->userData);

  argv = (VALUE *)calloc((size_t)nargs, sizeof(VALUE));
  for (i = 0 ; i < nargs ; ++i) {
    rb_gc_register_address(&argv[i]);
  }

  doc = DOC_RUBY_OBJECT(ctx->context->doc);

  if (nargs > 0) {
    i = nargs - 1;
    do {
      obj = valuePop(ctx);
      switch(obj->type) {
        case XPATH_STRING:
          argv[i] = NOKOGIRI_STR_NEW2(obj->stringval);
          break;
        case XPATH_BOOLEAN:
          argv[i] = obj->boolval == 1 ? Qtrue : Qfalse;
          break;
        case XPATH_NUMBER:
          argv[i] = rb_float_new(obj->floatval);
          break;
        case XPATH_NODESET:
          argv[i] = Nokogiri_wrap_xml_node_set(obj->nodesetval, doc);
          break;
        default:
          argv[i] = NOKOGIRI_STR_NEW2(xmlXPathCastToString(obj));
      }
      xmlXPathFreeNodeSetList(obj);
    } while(i-- > 0);
  }

  result = rb_funcall2(
      xpath_handler,
      rb_intern((const char *)ctx->context->function),
      nargs,
      argv
  );

  for (i = 0 ; i < nargs ; ++i) {
    rb_gc_unregister_address(&argv[i]);
  }
  free(argv);

  switch(TYPE(result)) {
    case T_FLOAT:
    case T_BIGNUM:
    case T_FIXNUM:
      xmlXPathReturnNumber(ctx, NUM2DBL(result));
      break;
    case T_STRING:
      xmlXPathReturnString(
          ctx,
          (xmlChar *)xmlXPathWrapCString(StringValuePtr(result))
      );
      break;
    case T_TRUE:
      xmlXPathReturnTrue(ctx);
      break;
    case T_FALSE:
      xmlXPathReturnFalse(ctx);
      break;
    case T_NIL:
      break;
    case T_ARRAY:
      {
        VALUE args[2];
	args[0] = doc;
	args[1] = result;
        node_set = rb_class_new_instance(2, args, cNokogiriXmlNodeSet);
        Data_Get_Struct(node_set, nokogiriNodeSetTuple, node_set_tuple);
	xml_node_set = node_set_tuple->node_set;
        xmlXPathReturnNodeSet(ctx, xmlXPathNodeSetMerge(NULL, xml_node_set));
      }
      break;
    case T_DATA:
      if(rb_obj_is_kind_of(result, cNokogiriXmlNodeSet)) {
        Data_Get_Struct(result, nokogiriNodeSetTuple, node_set_tuple);
	xml_node_set = node_set_tuple->node_set;
        /* Copy the node set, otherwise it will get GC'd. */
        xmlXPathReturnNodeSet(ctx, xmlXPathNodeSetMerge(NULL, xml_node_set));
        break;
      }
    default:
      rb_raise(rb_eRuntimeError, "Invalid return type");
  }
}
Ejemplo n.º 23
0
VALUE OSimplex_Generator_get_4d (const VALUE self, const VALUE x, const VALUE y, const VALUE z, const VALUE w) {
  SELF2GENERATOR();

  double  ret   = open_simplex_noise4( gen->context, NUM2DBL(x) / gen->scale, NUM2DBL(y) / gen->scale, NUM2DBL(z) / gen->scale, NUM2DBL(w) / gen->scale );
  return  rb_float_new( normalize(ret, gen ) );
}
Ejemplo n.º 24
0
void native_slot_set_value_and_case(const char* name,
                                    upb_fieldtype_t type, VALUE type_class,
                                    void* memory, VALUE value,
                                    uint32_t* case_memory,
                                    uint32_t case_number) {
  // Note that in order to atomically change the value in memory and the case
  // value (w.r.t. Ruby VM calls), we must set the value at |memory| only after
  // all Ruby VM calls are complete. The case is then set at the bottom of this
  // function.
  switch (type) {
    case UPB_TYPE_FLOAT:
      if (!is_ruby_num(value)) {
        rb_raise(cTypeError, "Expected number type for float field '%s' (given %s).",
                 name, rb_class2name(CLASS_OF(value)));
      }
      DEREF(memory, float) = NUM2DBL(value);
      break;
    case UPB_TYPE_DOUBLE:
      if (!is_ruby_num(value)) {
        rb_raise(cTypeError, "Expected number type for double field '%s' (given %s).",
                 name, rb_class2name(CLASS_OF(value)));
      }
      DEREF(memory, double) = NUM2DBL(value);
      break;
    case UPB_TYPE_BOOL: {
      int8_t val = -1;
      if (value == Qtrue) {
        val = 1;
      } else if (value == Qfalse) {
        val = 0;
      } else {
        rb_raise(cTypeError, "Invalid argument for boolean field '%s' (given %s).",
                 name, rb_class2name(CLASS_OF(value)));
      }
      DEREF(memory, int8_t) = val;
      break;
    }
    case UPB_TYPE_STRING:
      if (CLASS_OF(value) == rb_cSymbol) {
        value = rb_funcall(value, rb_intern("to_s"), 0);
      } else if (CLASS_OF(value) != rb_cString) {
        rb_raise(cTypeError, "Invalid argument for string field '%s' (given %s).",
                 name, rb_class2name(CLASS_OF(value)));
      }

      DEREF(memory, VALUE) = native_slot_encode_and_freeze_string(type, value);
      break;

    case UPB_TYPE_BYTES: {
      if (CLASS_OF(value) != rb_cString) {
        rb_raise(cTypeError, "Invalid argument for bytes field '%s' (given %s).",
                 name, rb_class2name(CLASS_OF(value)));
      }

      DEREF(memory, VALUE) = native_slot_encode_and_freeze_string(type, value);
      break;
    }
    case UPB_TYPE_MESSAGE: {
      if (CLASS_OF(value) == CLASS_OF(Qnil)) {
        value = Qnil;
      } else if (CLASS_OF(value) != type_class) {
        // check for possible implicit conversions
        VALUE converted_value = NULL;
        char* field_type_name = rb_class2name(type_class);

        if (strcmp(field_type_name, "Google::Protobuf::Timestamp") == 0 &&
            rb_obj_is_kind_of(value, rb_cTime)) {
          // Time -> Google::Protobuf::Timestamp
          VALUE hash = rb_hash_new();
          rb_hash_aset(hash, rb_str_new2("seconds"), rb_funcall(value, rb_intern("to_i"), 0));
          rb_hash_aset(hash, rb_str_new2("nanos"), rb_funcall(value, rb_intern("nsec"), 0));
          VALUE args[1] = { hash };
          converted_value = rb_class_new_instance(1, args, type_class);
        } else if (strcmp(field_type_name, "Google::Protobuf::Duration") == 0 &&
                   rb_obj_is_kind_of(value, rb_cNumeric)) {
          // Numeric -> Google::Protobuf::Duration
          VALUE hash = rb_hash_new();
          rb_hash_aset(hash, rb_str_new2("seconds"), rb_funcall(value, rb_intern("to_i"), 0));
          VALUE n_value = rb_funcall(value, rb_intern("remainder"), 1, INT2NUM(1));
          n_value = rb_funcall(n_value, rb_intern("*"), 1, INT2NUM(1000000000));
          n_value = rb_funcall(n_value, rb_intern("round"), 0);
          rb_hash_aset(hash, rb_str_new2("nanos"), n_value);
          VALUE args[1] = { hash };
          converted_value = rb_class_new_instance(1, args, type_class);
        }

        // raise if no suitable conversaion could be found
        if (converted_value == NULL) {
          rb_raise(cTypeError,
                   "Invalid type %s to assign to submessage field '%s'.",
                  rb_class2name(CLASS_OF(value)), name);
        } else {
          value = converted_value;
        }
      }
      DEREF(memory, VALUE) = value;
      break;
    }
    case UPB_TYPE_ENUM: {
      int32_t int_val = 0;
      if (TYPE(value) == T_STRING) {
        value = rb_funcall(value, rb_intern("to_sym"), 0);
      } else if (!is_ruby_num(value) && TYPE(value) != T_SYMBOL) {
        rb_raise(cTypeError,
                 "Expected number or symbol type for enum field '%s'.", name);
      }
      if (TYPE(value) == T_SYMBOL) {
        // Ensure that the given symbol exists in the enum module.
        VALUE lookup = rb_funcall(type_class, rb_intern("resolve"), 1, value);
        if (lookup == Qnil) {
          rb_raise(rb_eRangeError, "Unknown symbol value for enum field '%s'.", name);
        } else {
          int_val = NUM2INT(lookup);
        }
      } else {
        native_slot_check_int_range_precision(name, UPB_TYPE_INT32, value);
        int_val = NUM2INT(value);
      }
      DEREF(memory, int32_t) = int_val;
      break;
    }
    case UPB_TYPE_INT32:
    case UPB_TYPE_INT64:
    case UPB_TYPE_UINT32:
    case UPB_TYPE_UINT64:
      native_slot_check_int_range_precision(name, type, value);
      switch (type) {
      case UPB_TYPE_INT32:
        DEREF(memory, int32_t) = NUM2INT(value);
        break;
      case UPB_TYPE_INT64:
        DEREF(memory, int64_t) = NUM2LL(value);
        break;
      case UPB_TYPE_UINT32:
        DEREF(memory, uint32_t) = NUM2UINT(value);
        break;
      case UPB_TYPE_UINT64:
        DEREF(memory, uint64_t) = NUM2ULL(value);
        break;
      default:
        break;
      }
      break;
    default:
      break;
  }

  if (case_memory != NULL) {
    *case_memory = case_number;
  }
}
Ejemplo n.º 25
0
static VALUE
rg_set_range(VALUE self, VALUE min, VALUE max)
{
    gtk_spin_button_set_range(_SELF(self), NUM2DBL(min), NUM2DBL(max));
    return self;
}
Ejemplo n.º 26
0
static VALUE
rg_scroll_to(VALUE self, VALUE left, VALUE top)
{
    goo_canvas_scroll_to(SELF(self), NUM2DBL(left), NUM2DBL(top));
    return self;
}
Ejemplo n.º 27
0
static VALUE rb_array_set_bottom(VALUE self, VALUE new_bottom)
{
	SET_Y(NUM2DBL(new_bottom)-array_get_h(self));
	return self;
}
Ejemplo n.º 28
0
Archivo: track.c Proyecto: one-k/rmov
/*
  call-seq: volume=(volume_float)
  
  Sets the volume to the given value (0.0 to 1.0)
*/
static VALUE track_set_volume(VALUE obj, VALUE volume_obj)
{
  SetTrackVolume(TRACK(obj), (short)(0x0100*NUM2DBL(volume_obj)));
  return Qnil;
}
Ejemplo n.º 29
0
/*
 * Set orientation of the feature: 0..360 degrees.
 *
 * @overload dir=(value)
 *   @param [Number] Value to set.
 */
VALUE
rb_set_dir(VALUE self, VALUE value)
{
  CVSURFPOINT(self)->dir = (float)NUM2DBL(value);
  return self;
}
Ejemplo n.º 30
0
static VALUE rb_gsl_math_eval2(double (*func)(const double, const double), VALUE xx,
                               VALUE yy)
{
  VALUE x, y, ary;
  size_t i, j, size;
  gsl_vector *v = NULL, *v2 = NULL, *vnew = NULL;
  gsl_matrix *m = NULL, *m2 = NULL, *mnew = NULL;
  if (CLASS_OF(xx) == rb_cRange) xx = rb_gsl_range2ary(xx);
  switch (TYPE(xx)) {
  case T_FIXNUM:
  case T_BIGNUM:
  case T_FLOAT:
    Need_Float(yy);
    return rb_float_new((*func)(NUM2DBL(xx), NUM2DBL(yy)));
    break;
  case T_ARRAY:
    Check_Type(yy, T_ARRAY);
    size = RARRAY_LEN(xx);
    //    if (size != RARRAY(yy)->len) rb_raise(rb_eRuntimeError, "array sizes are different.");
    if ((int) size != RARRAY_LEN(yy)) rb_raise(rb_eRuntimeError, "array sizes are different.");
    ary = rb_ary_new2(size);
    for (i = 0; i < size; i++) {
      x = rb_ary_entry(xx, i);
      y = rb_ary_entry(yy, i);
      Need_Float(x); Need_Float(y);
      //      rb_ary_store(ary, i, rb_float_new((*func)(RFLOAT(x)->value, RFLOAT(y)->value)));
      rb_ary_store(ary, i, rb_float_new((*func)(NUM2DBL(x), NUM2DBL(y))));
    }
    return ary;
    break;
  default:
#ifdef HAVE_NARRAY_H
    if (NA_IsNArray(xx)) {
      struct NARRAY *nax, *nay;
      double *ptr1, *ptr2, *ptr3;
      GetNArray(xx, nax);
      GetNArray(yy, nay);
      ptr1 = (double*) nax->ptr;
      ptr2 = (double*) nay->ptr;
      size = nax->total;
      ary = na_make_object(NA_DFLOAT, nax->rank, nax->shape, CLASS_OF(xx));
      ptr3 = NA_PTR_TYPE(ary, double*);
      for (i = 0; i < size; i++) ptr3[i] = (*func)(ptr1[i], ptr2[i]);
      return ary;
    }
#endif
    if (VECTOR_P(xx)) {
      CHECK_VECTOR(yy);
      Data_Get_Struct(xx, gsl_vector, v);
      Data_Get_Struct(yy, gsl_vector, v2);
      vnew = gsl_vector_alloc(v->size);
      for (i = 0; i < v->size; i++) {
        gsl_vector_set(vnew, i, (*func)(gsl_vector_get(v, i), gsl_vector_get(v2, i)));
      }
      return Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, vnew);
    } else if (MATRIX_P(xx)) {
      CHECK_MATRIX(yy);
      Data_Get_Struct(xx, gsl_matrix, m);
      Data_Get_Struct(yy, gsl_matrix, m2);
      mnew = gsl_matrix_alloc(m->size1, m->size2);
      for (i = 0; i < m->size1; i++) {
        for (j = 0; j < m->size2; j++) {
          gsl_matrix_set(mnew, i, j, (*func)(gsl_matrix_get(m, i, j), gsl_matrix_get(m2, i, j)));
        }
      }
      return Data_Wrap_Struct(cgsl_matrix, 0, gsl_matrix_free, mnew);
    } else {
      rb_raise(rb_eTypeError,
               "wrong argument type %s "
               "(Array or Vector or Matrix expected)", rb_class2name(CLASS_OF(xx)));
    }
    break;
  }
  /* never reach here */
  return Qnil;
}