(mac_draw_image_string_atsui) [MAC_OSX]: Use CGFloat

(mac_draw_image_string_atsui) [MAC_OSX]: Use CGFloat
instead of float.
(mac_draw_image_string_cg) [USE_CG_TEXT_DRAWING]: Likewise.
(init_cg_color, mac_draw_line, mac_draw_cg_image, XSetForeground)
(XSetBackground) [USE_CG_DRAWING]: Likewise.
(mac_draw_image_string_atsui) [MAC_OSX]: Use mac_rect_make instead of
CGRectMake.
(mac_draw_image_string_cg) [USE_CG_TEXT_DRAWING]: Likewise.
(mac_erase_rectangle, mac_draw_cg_image, mac_fill_rectangle)
(mac_set_clip_rectangles) [USE_CG_DRAWING]: Likewise.
(XCreatePixmap, XCreatePixmapFromBitmapData): Use Window
instead of WindowRef in argument type.
(XCreatePixmap) [!MAC_OS8]: Don't call SetPortWindowPort.
(mac_invert_rectangle): Use CGContextSetBlendMode if available.
(mac_set_clip_rectangles, mac_reset_clip_rectangles): Take argument F
instead of DISPLAY.  All uses changed.
(mac_handle_size_change): Don't call SET_FRAME_GARBAGED.
(x_calc_absolute_position): Simplify so as not to use
FRAME_PIXEL_WIDTH/FRAME_PIXEL_HEIGHT.
(Vmac_ts_script_language_on_focus, saved_ts_script_language_on_focus)
[USE_MAC_TSM]: Make variables static.
(mac_store_event_ref_as_apple_event) [TARGET_API_MAC_CARBON]:
Don't use create_apple_event_from_event_ref.
Use mac_event_parameters_to_lisp.