mirror of
https://github.com/RT-Thread/rt-thread.git
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bernard.xiong
860d1ddfd4
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@419 bbd45198-f89e-11dd-88c7-29a3b14d5316
130 lines
4.8 KiB
C
130 lines
4.8 KiB
C
/*
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* File : dc.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-10-16 Bernard first version
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*/
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#ifndef __RTGUI_DC_H__
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#define __RTGUI_DC_H__
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#include <rtgui/rtgui.h>
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#include <rtgui/font.h>
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#include <rtgui/driver.h>
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#include <rtgui/widgets/widget.h>
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enum rtgui_dc_type
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{
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RTGUI_DC_HW,
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RTGUI_DC_BUFFER,
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};
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/* the abstract device context */
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struct rtgui_dc
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{
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/* type of device context */
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rt_uint32_t type;
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/* interface */
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void (*draw_point)(struct rtgui_dc* dc, int x, int y);
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void (*draw_vline)(struct rtgui_dc* dc, int x, int y1, int y2);
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void (*draw_hline)(struct rtgui_dc* dc, int x1, int x2, int y);
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void (*fill_rect )(struct rtgui_dc* dc, rtgui_rect_t* rect);
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void (*blit )(struct rtgui_dc* dc, struct rtgui_point* dc_point, struct rtgui_dc* dest, rtgui_rect_t* rect);
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/* set and get color */
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void (*set_color )(struct rtgui_dc* dc, rtgui_color_t color);
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rtgui_color_t (*get_color)(struct rtgui_dc* dc);
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/* set and get font */
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void (*set_font )(struct rtgui_dc* dc, rtgui_font_t* font);
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rtgui_font_t* (*get_font)(struct rtgui_dc* dc);
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void (*set_textalign)(struct rtgui_dc* dc, rt_int32_t align);
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rt_int32_t (*get_textalign)(struct rtgui_dc* dc);
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/* get dc visible */
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rt_bool_t (*get_visible)(struct rtgui_dc* dc);
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/* get dc rect */
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void (*get_rect )(struct rtgui_dc* dc, rtgui_rect_t* rect);
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rt_bool_t (*fini )(struct rtgui_dc* dc);
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};
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/* hardware device context */
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struct rtgui_dc_hw
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{
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struct rtgui_dc parent;
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/* widget owner */
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rtgui_widget_t* owner;
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/* visible */
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rt_bool_t visible;
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/* display driver */
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struct rtgui_graphic_driver* device;
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};
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/* create a buffer dc */
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struct rtgui_dc* rtgui_dc_buffer_create(int width, int height);
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rt_uint8_t* rtgui_dc_buffer_get_pixel(struct rtgui_dc* dc);
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/* create a hardware dc */
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struct rtgui_dc* rtgui_dc_hw_create(rtgui_widget_t* owner);
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struct rtgui_dc* rtgui_dc_begin_drawing(rtgui_widget_t* owner);
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void rtgui_dc_end_drawing(struct rtgui_dc* dc);
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/* destroy a dc */
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void rtgui_dc_destory(struct rtgui_dc* dc);
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void rtgui_dc_draw_point(struct rtgui_dc* dc, int x, int y);
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void rtgui_dc_draw_vline(struct rtgui_dc* dc, int x, int y1, int y2);
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void rtgui_dc_draw_hline(struct rtgui_dc* dc, int x1, int x2, int y);
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void rtgui_dc_fill_rect (struct rtgui_dc* dc, struct rtgui_rect* rect);
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void rtgui_dc_blit(struct rtgui_dc* dc, struct rtgui_point* dc_point, struct rtgui_dc* dest, rtgui_rect_t* rect);
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void rtgui_dc_set_color(struct rtgui_dc* dc, rtgui_color_t color);
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rtgui_color_t rtgui_dc_get_color(struct rtgui_dc* dc);
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void rtgui_dc_set_font(struct rtgui_dc* dc, rtgui_font_t* font);
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rtgui_font_t* rtgui_dc_get_font(struct rtgui_dc* dc);
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void rtgui_dc_set_textalign(struct rtgui_dc* dc, rt_int32_t align);
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rt_int32_t rtgui_dc_get_textalign(struct rtgui_dc* dc);
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rt_bool_t rtgui_dc_get_visible(struct rtgui_dc* dc);
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void rtgui_dc_get_rect(struct rtgui_dc*dc, rtgui_rect_t* rect);
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void rtgui_dc_draw_line (struct rtgui_dc* dc, int x1, int y1, int x2, int y2);
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void rtgui_dc_draw_rect (struct rtgui_dc* dc, struct rtgui_rect* rect);
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void rtgui_dc_draw_round_rect(struct rtgui_dc* dc, struct rtgui_rect* rect);
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void rtgui_dc_draw_text (struct rtgui_dc* dc, const char* text, struct rtgui_rect* rect);
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void rtgui_dc_draw_byte(struct rtgui_dc*dc, int x, int y, int h, const rt_uint8_t* data);
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void rtgui_dc_draw_word(struct rtgui_dc*dc, int x, int y, int h, const rt_uint8_t* data);
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void rtgui_dc_draw_border(struct rtgui_dc* dc, rtgui_rect_t* rect, int flag);
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void rtgui_dc_draw_horizontal_line(struct rtgui_dc* dc, int x1, int x2, int y);
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void rtgui_dc_draw_vertical_line(struct rtgui_dc* dc, int x, int y1, int y2);
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void rtgui_dc_draw_arrow(struct rtgui_dc* dc, rtgui_rect_t* rect, int kind);
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void rtgui_dc_draw_focus_rect(struct rtgui_dc* dc, rtgui_rect_t* rect);
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void rtgui_dc_draw_polygon(struct rtgui_dc* dc, const int *vx, const int *vy, int count);
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void rtgui_dc_fill_polygon(struct rtgui_dc* dc, const int* vx, const int* vy, int count);
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void rtgui_dc_draw_circle(struct rtgui_dc* dc, int x, int y, int r);
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void rtgui_dc_fill_circle(struct rtgui_dc* dc, rt_int16_t x, rt_int16_t y, rt_int16_t r);
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void rtgui_dc_draw_arc(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t r, rt_int16_t start, rt_int16_t end);
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void rtgui_dc_draw_ellipse(struct rtgui_dc* dc, rt_int16_t x, rt_int16_t y, rt_int16_t rx, rt_int16_t ry);
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void rtgui_dc_fill_ellipse(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t rx, rt_int16_t ry);
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#endif
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