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move dc operations as dc engine.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@756 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com
2010-06-01 00:07:59 +00:00
parent a1ee019309
commit 3a13964efa
7 changed files with 87 additions and 184 deletions
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components/rtgui/common/dc_buffer.c
+15 -17
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@@ -50,33 +50,31 @@ static rtgui_gc_t* rtgui_dc_buffer_get_gc(struct rtgui_dc* dc);
static rt_bool_t rtgui_dc_buffer_get_visible(struct rtgui_dc* dc);
static void rtgui_dc_buffer_get_rect(struct rtgui_dc* dc, rtgui_rect_t* rect);
static void rtgui_dc_buffer_init(struct rtgui_dc_buffer* dc)
const static struct rtgui_dc_engine dc_buffer_engine =
{
if (dc == RT_NULL) return;
rtgui_dc_buffer_draw_point,
rtgui_dc_buffer_draw_color_point,
rtgui_dc_buffer_draw_vline,
rtgui_dc_buffer_draw_hline,
rtgui_dc_buffer_fill_rect,
rtgui_dc_buffer_blit,
dc->parent.type = RTGUI_DC_BUFFER;
dc->parent.draw_point = rtgui_dc_buffer_draw_point;
dc->parent.draw_color_point = rtgui_dc_buffer_draw_color_point;
dc->parent.draw_hline = rtgui_dc_buffer_draw_hline;
dc->parent.draw_vline = rtgui_dc_buffer_draw_vline;
dc->parent.fill_rect = rtgui_dc_buffer_fill_rect;
dc->parent.blit = rtgui_dc_buffer_blit;
rtgui_dc_buffer_set_gc,
rtgui_dc_buffer_get_gc,
dc->parent.set_gc = rtgui_dc_buffer_set_gc;
dc->parent.get_gc = rtgui_dc_buffer_get_gc;
rtgui_dc_buffer_get_visible,
rtgui_dc_buffer_get_rect,
dc->parent.get_visible= rtgui_dc_buffer_get_visible;
dc->parent.get_rect = rtgui_dc_buffer_get_rect;
dc->parent.fini = rtgui_dc_buffer_fini;
}
rtgui_dc_buffer_fini,
};
struct rtgui_dc* rtgui_dc_buffer_create(int w, int h)
{
struct rtgui_dc_buffer* dc;
dc = (struct rtgui_dc_buffer*)rtgui_malloc(sizeof(struct rtgui_dc_buffer));
rtgui_dc_buffer_init(dc);
dc->parent.type = RTGUI_DC_BUFFER;
dc->parent.engine = &dc_buffer_engine;
dc->gc.foreground = default_foreground;
dc->gc.background = default_background;
dc->gc.font = rtgui_font_default();