class Cairo::TextExtents
Public Class Methods
new()
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static VALUE
cr_text_extents_initialize (VALUE self)
{
cairo_text_extents_t *extents;
extents = ALLOC (cairo_text_extents_t);
extents->x_bearing = 0.0;
extents->y_bearing = -1.0;
extents->width = 0.0;
extents->height = 1.0;
extents->x_advance = 1.0;
extents->y_advance = 0.0;
RTYPEDDATA_DATA (self) = extents;
return Qnil;
}
Public Instance Methods
height()
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static VALUE
cr_text_extents_height (VALUE self)
{
return rb_float_new (_SELF(self)->height);
}
set_height(p1)
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static VALUE
cr_text_extents_set_height (VALUE self, VALUE height)
{
_SELF(self)->height = NUM2DBL (height);
return Qnil;
}
set_width(p1)
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static VALUE
cr_text_extents_set_width (VALUE self, VALUE width)
{
_SELF(self)->width = NUM2DBL (width);
return Qnil;
}
set_x_advance(p1)
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static VALUE
cr_text_extents_set_x_advance (VALUE self, VALUE x_advance)
{
_SELF(self)->x_advance = NUM2DBL (x_advance);
return Qnil;
}
set_x_bearing(p1)
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static VALUE
cr_text_extents_set_x_bearing (VALUE self, VALUE x_bearing)
{
_SELF(self)->x_bearing = NUM2DBL (x_bearing);
return Qnil;
}
set_y_advance(p1)
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static VALUE
cr_text_extents_set_y_advance (VALUE self, VALUE y_advance)
{
_SELF(self)->y_advance = NUM2DBL (y_advance);
return Qnil;
}
set_y_bearing(p1)
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static VALUE
cr_text_extents_set_y_bearing (VALUE self, VALUE y_bearing)
{
_SELF(self)->y_bearing = NUM2DBL (y_bearing);
return Qnil;
}
to_s()
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static VALUE
cr_text_extents_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, "x_bearing=");
rb_str_concat (ret, rb_inspect (cr_text_extents_x_bearing (self)));
rb_str_cat2 (ret, ", ");
rb_str_cat2 (ret, "y_bearing=");
rb_str_concat (ret, rb_inspect (cr_text_extents_y_bearing (self)));
rb_str_cat2 (ret, ", ");
rb_str_cat2 (ret, "width=");
rb_str_concat (ret, rb_inspect (cr_text_extents_width (self)));
rb_str_cat2 (ret, ", ");
rb_str_cat2 (ret, "height=");
rb_str_concat (ret, rb_inspect (cr_text_extents_height (self)));
rb_str_cat2 (ret, ", ");
rb_str_cat2 (ret, "x_advance=");
rb_str_concat (ret, rb_inspect (cr_text_extents_x_advance (self)));
rb_str_cat2 (ret, ", ");
rb_str_cat2 (ret, "y_advance=");
rb_str_concat (ret, rb_inspect (cr_text_extents_y_advance (self)));
rb_str_cat2 (ret, ">");
return ret;
}
width()
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static VALUE
cr_text_extents_width (VALUE self)
{
return rb_float_new (_SELF(self)->width);
}
x_advance()
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static VALUE
cr_text_extents_x_advance (VALUE self)
{
return rb_float_new (_SELF(self)->x_advance);
}
x_bearing()
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static VALUE
cr_text_extents_x_bearing (VALUE self)
{
return rb_float_new (_SELF(self)->x_bearing);
}
y_advance()
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static VALUE
cr_text_extents_y_advance (VALUE self)
{
return rb_float_new (_SELF(self)->y_advance);
}
y_bearing()
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static VALUE
cr_text_extents_y_bearing (VALUE self)
{
return rb_float_new (_SELF(self)->y_bearing);
}