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Diffstat (limited to 'components/gui/include/rtgui/dc.h')
| -rw-r--r-- | components/gui/include/rtgui/dc.h | 299 |
1 files changed, 0 insertions, 299 deletions
diff --git a/components/gui/include/rtgui/dc.h b/components/gui/include/rtgui/dc.h deleted file mode 100644 index 3dddbbff2a..0000000000 --- a/components/gui/include/rtgui/dc.h +++ /dev/null @@ -1,299 +0,0 @@ -/* - * File : dc.h - * This file is part of RT-Thread GUI Engine - * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2009-10-16 Bernard first version - */ -#ifndef __RTGUI_DC_H__ -#define __RTGUI_DC_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtgui/rtgui.h> -#include <rtgui/font.h> -#include <rtgui/driver.h> -#include <rtgui/widgets/widget.h> - -#define RTGUI_DC(dc) ((struct rtgui_dc*)(dc)) - -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - -enum rtgui_dc_type -{ - RTGUI_DC_HW, - RTGUI_DC_CLIENT, - RTGUI_DC_BUFFER, -}; - -struct rtgui_dc_engine -{ - /* interface */ - void (*draw_point)(struct rtgui_dc *dc, int x, int y); - void (*draw_color_point)(struct rtgui_dc *dc, int x, int y, rtgui_color_t color); - void (*draw_vline)(struct rtgui_dc *dc, int x, int y1, int y2); - void (*draw_hline)(struct rtgui_dc *dc, int x1, int x2, int y); - void (*fill_rect)(struct rtgui_dc *dc, rtgui_rect_t *rect); - void (*blit_line)(struct rtgui_dc *dc, int x1, int x2, int y, rt_uint8_t *line_data); - void (*blit)(struct rtgui_dc *dc, struct rtgui_point *dc_point, struct rtgui_dc *dest, rtgui_rect_t *rect); - - rt_bool_t (*fini)(struct rtgui_dc *dc); -}; - -/* - * The abstract device context - * - * Normally, a DC is a drawable canvas, user can draw point/line/cycle etc - * on the DC. - * - * There are several kinds of DC: - * - Hardware DC; - * - Client DC; - * - Buffer DC; - */ -struct rtgui_dc -{ - /* type of device context */ - rt_uint32_t type; - - /* dc engine */ - const struct rtgui_dc_engine *engine; -}; - -/* - * The hardware device context - * - * The hardware DC is a context based on hardware device, for examle the - * LCD device. The operations on the hardware DC are reflected to the real - * hardware. - * - */ -struct rtgui_dc_hw -{ - struct rtgui_dc parent; - rtgui_widget_t *owner; - const struct rtgui_graphic_driver *hw_driver; -}; - -/** - * The buffer dc is a device context with memory buffer. - * - * All the operations on this device context is reflected to the memory buffer. - */ -struct rtgui_dc_buffer -{ - struct rtgui_dc parent; - - /* graphic context */ - rtgui_gc_t gc; - - /* pixel format */ - rt_uint8_t pixel_format; - rt_uint8_t blend_mode; /* RTGUI_BLENDMODE: None/Blend/Add/Mod */ - - /* width and height */ - rt_uint16_t width, height; - /* pitch */ - rt_uint16_t pitch; - -#ifdef RTGUI_IMAGE_CONTAINER - /* image dc */ - struct rtgui_image_item *image_item; -#endif - - /* pixel alpha */ - rt_uint8_t pixel_alpha; - /* pixel data */ - rt_uint8_t *pixel; -}; - -#define RTGUI_DC_FC(dc) (rtgui_dc_get_gc(RTGUI_DC(dc))->foreground) -#define RTGUI_DC_BC(dc) (rtgui_dc_get_gc(RTGUI_DC(dc))->background) -#define RTGUI_DC_FONT(dc) (rtgui_dc_get_gc(RTGUI_DC(dc))->font) -#define RTGUI_DC_TEXTALIGN(dc) (rtgui_dc_get_gc(RTGUI_DC(dc))->textalign) - -/* create a buffer dc */ -struct rtgui_dc *rtgui_dc_buffer_create(int width, int height); -struct rtgui_dc *rtgui_dc_buffer_create_pixformat(rt_uint8_t pixel_format, int w, int h); -#ifdef RTGUI_IMAGE_CONTAINER -struct rtgui_dc *rtgui_img_dc_create_pixformat(rt_uint8_t pixel_format, rt_uint8_t *pixel, - struct rtgui_image_item *image_item); -#endif -struct rtgui_dc *rtgui_dc_buffer_create_from_dc(struct rtgui_dc* dc); -void rtgui_dc_buffer_set_alpha(struct rtgui_dc* dc, rt_uint8_t pixel_alpha); - -/* create a widget dc */ -struct rtgui_dc *rtgui_dc_widget_create(struct rtgui_widget * owner); - -/* begin and end a drawing */ -struct rtgui_dc *rtgui_dc_begin_drawing(rtgui_widget_t *owner); -void rtgui_dc_end_drawing(struct rtgui_dc *dc, rt_bool_t update); - -/* destroy a dc */ -void rtgui_dc_destory(struct rtgui_dc *dc); - -/* create a hardware dc */ -struct rtgui_dc *rtgui_dc_hw_create(rtgui_widget_t *owner); - -/* create a client dc */ -struct rtgui_dc *rtgui_dc_client_create(rtgui_widget_t *owner); -void rtgui_dc_client_init(rtgui_widget_t *owner); - -rt_uint8_t *rtgui_dc_buffer_get_pixel(struct rtgui_dc *dc); - -void rtgui_dc_draw_line(struct rtgui_dc *dc, int x1, int y1, int x2, int y2); -void rtgui_dc_draw_rect(struct rtgui_dc *dc, struct rtgui_rect *rect); -void rtgui_dc_fill_rect_forecolor(struct rtgui_dc *dc, struct rtgui_rect *rect); -void rtgui_dc_draw_round_rect(struct rtgui_dc *dc, struct rtgui_rect *rect, int r); -void rtgui_dc_fill_round_rect(struct rtgui_dc *dc, struct rtgui_rect *rect, int r); -/** Fill a vertical gradient rect from @c1 to @c2 */ -void rtgui_dc_fill_gradient_rectv(struct rtgui_dc *dc, rtgui_rect_t *rect, - rtgui_color_t c1, rtgui_color_t c2); -void rtgui_dc_draw_annulus(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t r1, rt_int16_t r2, rt_int16_t start, rt_int16_t end); -void rtgui_dc_draw_pie(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t r, rt_int16_t start, rt_int16_t end); -void rtgui_dc_fill_pie(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t r, rt_int16_t start, rt_int16_t end); - -void rtgui_dc_draw_text(struct rtgui_dc *dc, const char *text, struct rtgui_rect *rect); -void rtgui_dc_draw_text_stroke(struct rtgui_dc *dc, const char *text, struct rtgui_rect *rect, - rtgui_color_t color_stroke, rtgui_color_t color_core); - -void rtgui_dc_draw_mono_bmp(struct rtgui_dc *dc, int x, int y, int w, int h, const rt_uint8_t *data); -void rtgui_dc_draw_byte(struct rtgui_dc *dc, int x, int y, int h, const rt_uint8_t *data); -void rtgui_dc_draw_word(struct rtgui_dc *dc, int x, int y, int h, const rt_uint8_t *data); - -void rtgui_dc_draw_border(struct rtgui_dc *dc, rtgui_rect_t *rect, int flag); -void rtgui_dc_draw_horizontal_line(struct rtgui_dc *dc, int x1, int x2, int y); -void rtgui_dc_draw_vertical_line(struct rtgui_dc *dc, int x, int y1, int y2); -void rtgui_dc_draw_focus_rect(struct rtgui_dc *dc, rtgui_rect_t *rect); - -void rtgui_dc_draw_polygon(struct rtgui_dc *dc, const int *vx, const int *vy, int count); -void rtgui_dc_fill_polygon(struct rtgui_dc *dc, const int *vx, const int *vy, int count); - -void rtgui_dc_draw_circle(struct rtgui_dc *dc, int x, int y, int r); -void rtgui_dc_fill_circle(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t r); -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); - -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); -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); - -/* alpha blending functions */ -void rtgui_dc_draw_aa_line(struct rtgui_dc * dst,int x1,int y1,int x2,int y2); -void rtgui_dc_draw_aa_lines(struct rtgui_dc * dst,const struct rtgui_point * points,int count); - -void rtgui_dc_blend_point(struct rtgui_dc * dst,int x,int y,enum RTGUI_BLENDMODE blendMode,rt_uint8_t r,rt_uint8_t g,rt_uint8_t b,rt_uint8_t a); -void rtgui_dc_blend_points(struct rtgui_dc * dst,const rtgui_point_t * points,int count,enum RTGUI_BLENDMODE blendMode,rt_uint8_t r,rt_uint8_t g,rt_uint8_t b,rt_uint8_t a); - -void rtgui_dc_blend_line(struct rtgui_dc * dst,int x1,int y1,int x2,int y2,enum RTGUI_BLENDMODE blendMode,rtgui_color_t color); -void rtgui_dc_blend_lines(struct rtgui_dc * dst,const rtgui_point_t * points,int count,enum RTGUI_BLENDMODE blendMode,rtgui_color_t color); - -void rtgui_dc_blend_fill_rect(struct rtgui_dc * dst,const rtgui_rect_t * rect,enum RTGUI_BLENDMODE blendMode,rtgui_color_t color); -void rtgui_dc_blend_fill_rects(struct rtgui_dc * dst,const rtgui_rect_t * rects,int count,enum RTGUI_BLENDMODE blendMode,rtgui_color_t color); - -void rtgui_dc_draw_aa_circle(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t r); -void rtgui_dc_draw_aa_ellipse(struct rtgui_dc *dc, rt_int16_t x, rt_int16_t y, rt_int16_t rx, rt_int16_t ry); - -int rtgui_dc_draw_thick_line(struct rtgui_dc * dst, rt_int16_t x1, rt_int16_t y1, rt_int16_t x2, rt_int16_t y2, rt_uint8_t width); - -/* - * dc inline function - * - * Note: - * In order to improve drawing speed, put most of common function of dc to inline - */ - -/* - * draw a point on dc - */ -rt_inline void rtgui_dc_draw_point(struct rtgui_dc *dc, int x, int y) -{ - dc->engine->draw_point(dc, x, y); -} - -/* - * draw a color point on dc - */ -rt_inline void rtgui_dc_draw_color_point(struct rtgui_dc *dc, int x, int y, rtgui_color_t color) -{ - dc->engine->draw_color_point(dc, x, y, color); -} - -/* - * draw a vertical line on dc - */ -rt_inline void rtgui_dc_draw_vline(struct rtgui_dc *dc, int x, int y1, int y2) -{ - dc->engine->draw_vline(dc, x, y1, y2); -} - -/* - * draw a horizontal line on dc - */ -rt_inline void rtgui_dc_draw_hline(struct rtgui_dc *dc, int x1, int x2, int y) -{ - dc->engine->draw_hline(dc, x1, x2, y); -} - -/* - * fill a rect with background color - */ -rt_inline void rtgui_dc_fill_rect(struct rtgui_dc *dc, struct rtgui_rect *rect) -{ - dc->engine->fill_rect(dc, rect); -} - -/* - * blit a dc (x, y) on another dc(rect) - */ -rt_inline void rtgui_dc_blit(struct rtgui_dc *dc, struct rtgui_point *dc_point, struct rtgui_dc *dest, rtgui_rect_t *rect) -{ - dc->engine->blit(dc, dc_point, dest, rect); -} - -/* set gc of dc */ -void rtgui_dc_set_gc(struct rtgui_dc *dc, rtgui_gc_t *gc); -/* get gc of dc */ -rtgui_gc_t *rtgui_dc_get_gc(struct rtgui_dc *dc); -/* get visible status of dc */ -rt_bool_t rtgui_dc_get_visible(struct rtgui_dc *dc); -/* get rect of dc */ -void rtgui_dc_get_rect(struct rtgui_dc *dc, rtgui_rect_t *rect); -/* get pixel format */ -rt_uint8_t rtgui_dc_get_pixel_format(struct rtgui_dc *dc); -/* coordinate conversion */ -void rtgui_dc_logic_to_device(struct rtgui_dc* dc, struct rtgui_point *point); -void rtgui_dc_rect_to_device(struct rtgui_dc* dc, struct rtgui_rect* rect); - -/* dc rotation and zoom operations */ -struct rtgui_dc *rtgui_dc_shrink(struct rtgui_dc *dc, int factorx, int factory); -struct rtgui_dc *rtgui_dc_zoom(struct rtgui_dc *dc, double zoomx, double zoomy, int smooth); -struct rtgui_dc *rtgui_dc_rotozoom(struct rtgui_dc *dc, double angle, double zoomx, double zoomy, int smooth); - -/* dc buffer dump to file */ -void rtgui_dc_buffer_dump(struct rtgui_dc *self, char *fn); - -#ifdef __cplusplus -} -#endif - -#endif - |