Module: RSVG

Defined in:
lib/rsvg2.rb,
ext/rsvg2/rbrsvg.c

Defined Under Namespace

Classes: DimensionData, Handle

Constant Summary collapse

LOG_DOMAIN = 
"librsvg"
BINDING_VERSION = 
rb_ary_new3(3,
INT2FIX(RBRSVG_MAJOR_VERSION),
INT2FIX(RBRSVG_MINOR_VERSION),
INT2FIX(RBRSVG_MICRO_VERSION))
BUILD_VERSION = 
rb_ary_new3(3,
INT2FIX(LIBRSVG_MAJOR_VERSION),
INT2FIX(LIBRSVG_MINOR_VERSION),
INT2FIX(LIBRSVG_MICRO_VERSION))

Class Method Summary collapse

Class Method Details

.cairo_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/rsvg2/rbrsvg.c', line 686

static VALUE
rb_rsvg_cairo_available(VALUE self)
{
#ifdef HAVE_LIBRSVG_RSVG_CAIRO_H
    return Qtrue;
#else
    return Qfalse;
#endif
}

.pixbuf_from_file(file_name) ⇒ Object

Convenience API



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# File 'ext/rsvg2/rbrsvg.c', line 434

static VALUE
rb_rsvg_pixbuf_from_file(VALUE self, VALUE file_name)
{
    VALUE rb_pixbuf;
    GdkPixbuf *pixbuf;
    GError *error = NULL;

    pixbuf = rsvg_pixbuf_from_file(RVAL2CSTR(file_name), &error);

    if (error) RAISE_GERROR(error);

    rb_pixbuf = GOBJ2RVAL(pixbuf);
    g_object_unref(pixbuf);
    return rb_pixbuf;
}

.pixbuf_from_file_at_max_size(file_name, max_width, max_height) ⇒ Object 



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# File 'ext/rsvg2/rbrsvg.c', line 490

static VALUE
rb_rsvg_pixbuf_from_file_at_max_size(VALUE self, VALUE file_name,
                                     VALUE max_width, VALUE max_height)
{
    VALUE rb_pixbuf;
    GdkPixbuf *pixbuf;
    GError *error = NULL;

    pixbuf = rsvg_pixbuf_from_file_at_max_size(RVAL2CSTR(file_name),
                                               NUM2INT(max_width),
                                               NUM2INT(max_height),
                                               &error);

    if (error) RAISE_GERROR(error);

    rb_pixbuf = GOBJ2RVAL(pixbuf);
    g_object_unref(pixbuf);
    return rb_pixbuf;
}

.pixbuf_from_file_at_size(file_name, width, height) ⇒ Object 



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# File 'ext/rsvg2/rbrsvg.c', line 470

static VALUE
rb_rsvg_pixbuf_from_file_at_size(VALUE self, VALUE file_name,
                                 VALUE width, VALUE height)
{
    VALUE rb_pixbuf;
    GdkPixbuf *pixbuf;
    GError *error = NULL;

    pixbuf = rsvg_pixbuf_from_file_at_size(RVAL2CSTR(file_name),
                                           NUM2INT(width),
                                           NUM2INT(height),
                                           &error);

    if (error) RAISE_GERROR(error);

    rb_pixbuf = GOBJ2RVAL(pixbuf);
    g_object_unref(pixbuf);
    return rb_pixbuf;
}

.pixbuf_from_file_at_zoom(file_name, x_zoom, y_zoom) ⇒ Object 



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# File 'ext/rsvg2/rbrsvg.c', line 450

static VALUE
rb_rsvg_pixbuf_from_file_at_zoom(VALUE self, VALUE file_name,
                                 VALUE x_zoom, VALUE y_zoom)
{
    VALUE rb_pixbuf;
    GdkPixbuf *pixbuf;
    GError *error = NULL;

    pixbuf = rsvg_pixbuf_from_file_at_zoom(RVAL2CSTR(file_name),
                                           NUM2DBL(x_zoom),
                                           NUM2DBL(y_zoom),
                                           &error);

    if (error) RAISE_GERROR(error);

    rb_pixbuf = GOBJ2RVAL(pixbuf);
    g_object_unref(pixbuf);
    return rb_pixbuf;
}

.pixbuf_from_file_at_zoom_with_max(file_name, x_zoom, y_zoom, max_width, max_height) ⇒ Object 



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# File 'ext/rsvg2/rbrsvg.c', line 510

static VALUE
rb_rsvg_pixbuf_from_file_at_zoom_with_max(VALUE self,
                                          VALUE file_name,
                                          VALUE x_zoom,
                                          VALUE y_zoom,
                                          VALUE max_width,
                                          VALUE max_height)
{
    VALUE rb_pixbuf;
    GdkPixbuf *pixbuf;
    GError *error = NULL;

    pixbuf = rsvg_pixbuf_from_file_at_zoom_with_max(RVAL2CSTR(file_name),
                                                    NUM2DBL(x_zoom),
                                                    NUM2DBL(y_zoom),
                                                    NUM2INT(max_width),
                                                    NUM2INT(max_height),
                                                    &error);

    if (error) RAISE_GERROR(error);

    rb_pixbuf = GOBJ2RVAL(pixbuf);
    g_object_unref(pixbuf);
    return rb_pixbuf;
}

.set_default_dpi(dpi) ⇒ Object 



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# File 'ext/rsvg2/rbrsvg.c', line 218

static VALUE
rb_rsvg_set_default_dpi(VALUE self, VALUE dpi)
{
#ifdef HAVE_RSVG_SET_DEFAULT_DPI
    rsvg_set_default_dpi(NUM2DBL(dpi));
#else
    rb_warning("rsvg_set_default_dpi isn't supported in your librsvg");
#endif
    return self;
}

.set_default_dpi_x_y(dpi_x, dpi_y) ⇒ Object 



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# File 'ext/rsvg2/rbrsvg.c', line 229

static VALUE
rb_rsvg_set_default_dpi_x_y(VALUE self, VALUE dpi_x, VALUE dpi_y)
{
#ifdef HAVE_RSVG_SET_DEFAULT_DPI_X_Y
    rsvg_set_default_dpi_x_y(NUM2DBL(dpi_x), NUM2DBL(dpi_y));
#else
    rb_warning("rsvg_set_default_dpi_x_y isn't supported in your librsvg");
#endif
    return self;
}