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Transform positions of radient paints. cx, cy of radial and x1, y1, x2, y2 of linear gradient paints must be transformed with aggregated matrix of painted shapes. Pattern to user space transformation maybe used to get more precise color.
author Thinker K.F. Li <thinker@codemud.net>
date Sat, 25 Sep 2010 20:12:45 +0800
parents 67d0fed24120
children df6ee4568ca2
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define([PROJ_PREFIX], [xnjsmb_auto_])dnl
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STRUCT([mb_rt], [njs_runtime_t], [],
       [METHOD([coord_new], [xnjsmb_coord_new],
		 (OBJ([parent], [coord], [coord_t]), ERR), 1,
		 [OBJ([coord], [coord_t])],
		 (([MOD], [xnjsmb_mb_rt_objs_mod]))),
        METHOD([redraw_changed], [xnjsmb_redraw_changed], (), 0, []),
	METHOD([redraw_all], [xnjsmb_redraw_all], (), 0, []),
	METHOD([flush], [X_njs_MB_flush], (), 0, []),
	METHOD([path_new], [xnjsmb_path_new], (STR(txt)), 1,
	       [OBJ([path], [shape_t])], (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([stext_new], [xnjsmb_stext_new],
	       (STR(txt), NUMBER(x), NUMBER(y)), 3,
	       [OBJ([stext], [shape_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([image_new], [xnjsmb_image_new],
	       (NUMBER(x), NUMBER(y), NUMBER(w), NUMBER(h)), 4,
	       [OBJ([image], [shape_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([rect_new], [xnjsmb_rect_new],
	       (NUMBER(x), NUMBER(y), NUMBER(w), NUMBER(h),
	        NUMBER(rx), NUMBER(ry), ERR), 6,
	       [OBJ([rect], [shape_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([paint_color_new], [xnjsmb_paint_color_new],
	       (NUMBER(r), NUMBER(g), NUMBER(b), NUMBER(a), ERR), 4,
	       [OBJ([paint_color], [paint_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([paint_image_new], [xnjsmb_paint_image_new],
	       (OBJ([img], [img_data], [mb_img_data_t]), ERR), 1,
	       [OBJ([paint_image], [paint_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([paint_linear_new], [xnjsmb_paint_linear_new],
	       (NUMBER(x1), NUMBER(y1), NUMBER(x2), NUMBER(y2), ERR), 4,
	       [OBJ([paint_linear], [paint_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([paint_radial_new], [xnjsmb_paint_radial_new],
	       (NUMBER(cx), NUMBER(cy), NUMBER(r), ERR), 3,
	       [OBJ([paint_radial], [paint_t])],
	       (([MOD], [xnjsmb_mb_rt_objs_mod]))),
	METHOD([handle_single_event], [xnjsmb_handle_single_event],
	       (OBJ([evt], [event], [void])), 1, []),
	METHOD([no_more_event], [xnjsmb_no_more_event],
	       (), 0, [])],
	((CTOR, ([_X_njs_MB_new], (SELF, STR(display_name), INT(width), INT(height)), 3)))dnl
)
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STRUCT([mb_rt_display], [void], [],
       [],
       ())dnl
dnl
dnl Function to create mb_rt for an existed window.
dnl
STRUCT([mb_rt_with_win], [njs_runtime_t], [],
       [],
       ((CTOR, ([_X_njs_MB_new_with_win],dnl
       	        (SELF, OBJ([display], [mb_rt_display], [void]),dnl
		 INT([window])),dnl
		 2)),dnl
        ([INHERIT], [mb_rt]))dnl
)