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/* -*- c-file-style: "gnu"; indent-tabs-mode: nil -*- */
/*
* Ruby Cairo Binding
*
* $Author: kou $
* $Date: 2008-08-16 08:16:40 $
*
* Copyright 2008-2022 Sutou Kouhei <kou@cozmixng.org>
*
* This file is made available under the same terms as Ruby
*
*/
#include "rb_cairo.h"
#include "rb_cairo_private.h"
VALUE rb_cCairo_TextCluster = Qnil;
#if CAIRO_CHECK_VERSION(1, 7, 2)
#define _SELF(self) (RVAL2CRTEXTCLUSTER(self))
static const rb_data_type_t cr_text_cluster_type = {
"Cairo::TextCluster",
{
NULL,
ruby_xfree,
},
NULL,
NULL,
RUBY_TYPED_FREE_IMMEDIATELY,
};
cairo_text_cluster_t *
rb_cairo_text_cluster_from_ruby_object (VALUE obj)
{
cairo_text_cluster_t *cluster;
if (!rb_cairo__is_kind_of (obj, rb_cCairo_TextCluster))
{
rb_raise (rb_eTypeError,
"not a cairo cluster: %s", rb_cairo__inspect (obj));
}
TypedData_Get_Struct (obj,
cairo_text_cluster_t,
&cr_text_cluster_type,
cluster);
return cluster;
}
VALUE
rb_cairo_text_cluster_to_ruby_object (cairo_text_cluster_t *cluster)
{
if (cluster)
{
cairo_text_cluster_t *new_cluster;
new_cluster = ALLOC (cairo_text_cluster_t);
*new_cluster = *cluster;
return TypedData_Wrap_Struct (rb_cCairo_TextCluster,
&cr_text_cluster_type,
new_cluster);
}
else
{
return Qnil;
}
}
static VALUE
cr_text_cluster_allocate (VALUE klass)
{
return TypedData_Wrap_Struct (klass, &cr_text_cluster_type, NULL);
}
static VALUE
cr_text_cluster_initialize (VALUE self, VALUE num_bytes, VALUE num_glyphs)
{
cairo_text_cluster_t *cluster;
cluster = ALLOC (cairo_text_cluster_t);
cluster->num_bytes = NUM2INT (num_bytes);
cluster->num_glyphs = NUM2INT (num_glyphs);
RTYPEDDATA_DATA (self) = cluster;
return Qnil;
}
static VALUE
cr_text_cluster_num_bytes (VALUE self)
{
return INT2NUM (_SELF(self)->num_bytes);
}
static VALUE
cr_text_cluster_num_glyphs (VALUE self)
{
return INT2NUM (_SELF(self)->num_glyphs);
}
static VALUE
cr_text_cluster_set_num_bytes (VALUE self, VALUE num_bytes)
{
_SELF(self)->num_bytes = NUM2INT (num_bytes);
return self;
}
static VALUE
cr_text_cluster_set_num_glyphs (VALUE self, VALUE num_glyphs)
{
_SELF(self)->num_glyphs = NUM2INT (num_glyphs);
return self;
}
static VALUE
cr_text_cluster_to_s (VALUE self)
{
VALUE ret;
ret = rb_str_new2 ("#<");
rb_str_cat2 (ret, rb_class2name (CLASS_OF (self)));
rb_str_cat2 (ret, ": ");
rb_str_cat2 (ret, "num_bytes=");
rb_str_concat (ret, rb_inspect (cr_text_cluster_num_bytes (self)));
rb_str_cat2 (ret, ", ");
rb_str_cat2 (ret, "num_glyphs=");
rb_str_concat (ret, rb_inspect (cr_text_cluster_num_glyphs (self)));
rb_str_cat2 (ret, ">");
return ret;
}
#endif
void
Init_cairo_text_cluster (void)
{
#if CAIRO_CHECK_VERSION(1, 7, 2)
rb_cCairo_TextCluster = rb_define_class_under (rb_mCairo, "TextCluster", rb_cObject);
rb_define_alloc_func (rb_cCairo_TextCluster, cr_text_cluster_allocate);
rb_define_method (rb_cCairo_TextCluster, "initialize",
cr_text_cluster_initialize, 2);
rb_define_method (rb_cCairo_TextCluster, "num_bytes",
cr_text_cluster_num_bytes, 0);
rb_define_method (rb_cCairo_TextCluster, "num_glyphs",
cr_text_cluster_num_glyphs, 0);
rb_define_method (rb_cCairo_TextCluster, "set_num_bytes",
cr_text_cluster_set_num_bytes, 1);
rb_define_method (rb_cCairo_TextCluster, "set_num_glyphs",
cr_text_cluster_set_num_glyphs, 1);
rb_define_method (rb_cCairo_TextCluster, "to_s", cr_text_cluster_to_s, 0);
RB_CAIRO_DEF_SETTERS (rb_cCairo_TextCluster);
#endif
}
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