C++ (Cpp) RVAL2CRCONTEXT Examples

Example #1

File: rbrsvg.c Project: benolee/ruby-gnome2

static VALUE
rb_rsvg_handle_render_cairo(int argc, VALUE *argv, VALUE self)
{
    VALUE cr, id;
    rb_scan_args(argc, argv, "11", &cr, &id);

    if (NIL_P(id)) {
        rsvg_handle_render_cairo( _SELF(self), RVAL2CRCONTEXT(cr));
    } else {
        rsvg_handle_render_cairo_sub( _SELF(self), RVAL2CRCONTEXT(cr),
                                      (const char *)RVAL2CSTR(id));
    }

    return Qnil;
}

Example #2

File: native_context_extensions.c Project: paulnicholson/acrylic

static VALUE method_paint_with_alpha(VALUE self, VALUE _alpha) {
  double alpha = NUM2DBL(_alpha);

  cairo_t *cr = RVAL2CRCONTEXT(self);
  cairo_paint_with_alpha(cr, alpha);
  return Qnil;
}

Example #3

File: rbpangocairocontext.c Project: Vasfed/pango

static VALUE
rg_show_pango_error_underline(VALUE self, VALUE x, VALUE y, VALUE width, VALUE height)
{
    pango_cairo_show_error_underline(RVAL2CRCONTEXT(self), 
                                     NUM2DBL(x), NUM2DBL(y), 
                                     NUM2DBL(width), NUM2DBL(height));
    return self;
}

Example #4

File: rbpangocairocontext.c Project: Vasfed/pango

/* Rendering to a path */
static VALUE
rg_pango_glyph_string_path(VALUE self, VALUE font, VALUE glyphs)
{
    pango_cairo_glyph_string_path(RVAL2CRCONTEXT(self),
                                  RVAL2PANGOFONT(font),
                                  RVAL2PANGOGLYPHSTRING(glyphs));
    return self;
}

Example #5

File: rbgtkprintcontext.c Project: Mazwak/ruby-gnome2

static VALUE
rg_set_cairo_context(VALUE self, VALUE cr, VALUE dpi_x, VALUE dpi_y)
{
    gtk_print_context_set_cairo_context(_SELF(self),
                                        RVAL2CRCONTEXT(cr),
                                        NUM2DBL(dpi_x),
                                        NUM2DBL(dpi_y));
    return self;
}

Example #6

File: rbgoocanvas.c Project: masaakiaoyagi/ruby-gnome2

static VALUE
rg_render(VALUE self, VALUE cr, VALUE rb_bounds, VALUE scale)
{
    GooCanvasBounds bounds;

    goo_canvas_render(SELF(self), RVAL2CRCONTEXT(cr),
                      RVAL2GCBOUNDS(rb_bounds, &bounds),
                      NUM2DBL(scale));
    return self;
}

Example #7

File: rbpoppler-page.c Project: fukuchi/ruby-gnome2

static VALUE
page_render_selection(VALUE self, VALUE cairo,
                      VALUE selection, VALUE rb_old_selection,
                      VALUE style, VALUE glyph_color, VALUE background_color)
{
    PopplerRectangle *old_selection = NULL;

    if (!NIL_P(rb_old_selection))
        old_selection = RVAL2POPPLERRECTANGLE(rb_old_selection);
    poppler_page_render_selection(SELF(self), RVAL2CRCONTEXT(cairo),
                                  RVAL2POPPLERRECTANGLE(selection),
                                  old_selection,
                                  RVAL2POPPLERSELECTIONSTYLE(style),
                                  RVAL2POPPLERCOLOR(glyph_color),
                                  RVAL2POPPLERCOLOR(background_color));
    return Qnil;
}

Example #8

File: rbpangocairocontext.c Project: Vasfed/pango

static VALUE
rg_pango_layout_line_path(VALUE self, VALUE line)
{
    pango_cairo_layout_line_path(RVAL2CRCONTEXT(self), RVAL2PANGOLAYOUTLINE(line));
    return self;
}

Example #9

File: rbpangocairocontext.c Project: Vasfed/pango

static VALUE
rg_show_pango_layout(VALUE self, VALUE layout)
{
    pango_cairo_show_layout(RVAL2CRCONTEXT(self), RVAL2PANGOLAYOUT(layout));
    return self;
}

Example #10

File: rbpangocairocontext.c Project: Vasfed/pango

/* Convenience */
static VALUE
rg_create_pango_layout(VALUE self)
{
    return GOBJ2RVAL_UNREF(pango_cairo_create_layout(RVAL2CRCONTEXT(self)));
}

Example #11

File: rbpangocairocontext.c Project: Vasfed/pango

static VALUE
rg_update_pango_context(VALUE self, VALUE context)
{
    pango_cairo_update_context(RVAL2CRCONTEXT(self), RVAL2PANGOCONTEXT(context));
    return self;
}

Example #12

File: rbpoppler-page.c Project: fukuchi/ruby-gnome2

static VALUE
page_render_for_printing(VALUE self, VALUE cairo)
{
    poppler_page_render_for_printing(SELF(self), RVAL2CRCONTEXT(cairo));
    return Qnil;
}