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C++ cairo_arc函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中cairo_arc函数的典型用法代码示例。如果您正苦于以下问题：C++ cairo_arc函数的具体用法？C++ cairo_arc怎么用？C++ cairo_arc使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了cairo_arc函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: cairo_save

void XYGraph::plot_point( cairo_t *cairo, double x, double y )
{
    cairo_save( cairo );
    cairo_translate( cairo, x, y );
    cairo_scale( cairo, _point_scale, _point_scale );
    
    if( _pointstyle == XYGRAPH_POINT_CIRCLE ) {
	cairo_move_to( cairo, 1.0, 0.0 );
	cairo_arc( cairo, 0.0, 0.0, 1.0, 0.0, 2.0*M_PI );
    } else if( _pointstyle == XYGRAPH_POINT_BOX ) {
	cairo_rectangle( cairo, -1.0, -1.0, 2.0, 2.0 );
    }

    cairo_restore( cairo );
    if( _point_filled )
	cairo_fill( cairo );
    else
	cairo_stroke( cairo );
}
开发者ID:p1heidary，项目名称:pybsimu，代码行数:19，代码来源:xygraph.cpp


示例2: drone_render

static void drone_render(GpsdViewerOsd *self, OsmGpsMap *map)
{
    GpsdViewerOsdUAV *drone = self->priv->drone;
    cairo_pattern_t *pat=NULL;
    cairo_t *cr = NULL;

    if(!drone->surface || !drone->need_render)
    {
      g_assert(drone->surface);
		cr = cairo_create(drone->surface);
		cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
		cairo_set_source_rgba(cr, 1.0, 1.0, 0.0, 0.0);
		cairo_paint(cr);
		cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
		drone->need_render = FALSE;
    }
    else
    {
		// **** fill with transparency
		g_assert(drone->surface);
		cr = cairo_create(drone->surface);
		cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
		cairo_set_source_rgba(cr, 1.0, 1.0, 0.0, 0.0);
		cairo_paint(cr);
		cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
    
		cairo_set_line_width (cr, 1);
		cairo_arc (cr, GPSD_VIEWER_OSD_UAV_W/2, GPSD_VIEWER_OSD_COORDINATES_H/2, GPSD_VIEWER_OSD_UAV_RADIUS, 0, 2*M_PI);
		pat = cairo_pattern_create_radial (GPSD_VIEWER_OSD_UAV_W/2-1, GPSD_VIEWER_OSD_COORDINATES_H/2-1, GPSD_VIEWER_OSD_UAV_RADIUS*0.2,
														GPSD_VIEWER_OSD_UAV_W/2, GPSD_VIEWER_OSD_COORDINATES_H/2, GPSD_VIEWER_OSD_UAV_RADIUS);
		cairo_pattern_add_color_stop_rgba (pat,0, 0.8, 0.8, 1.0,0.8);
		cairo_pattern_add_color_stop_rgba (pat,1, 0.0, 0.0, 0.65,0.8);
		cairo_set_source (cr, pat);
		cairo_fill_preserve(cr);
		cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0);
		cairo_stroke (cr);
		
		cairo_pattern_destroy (pat);    
		drone->need_render = FALSE;
	}
	cairo_destroy(cr);
}
开发者ID:Flystix，项目名称:FroboMind，代码行数:42，代码来源:gpsd_viewer_osd.c


示例3: fieldDraw

void fieldDraw(cairo_t *cairoDrawPlace, field_t *field)
{
    int i, j;
    for (i = 0; i < field->size.y; i++) {
        for (j = 0; j < field->size.x; j++) {
            switch (field->values[i][j]) {
            case SHIP:
                cairo_set_source_rgba(cairoDrawPlace, 1, 0.85, 0, 1);
                cairo_rectangle(cairoDrawPlace, j * pixelConst, i * pixelConst, pixelConst, pixelConst);
                cairo_fill(cairoDrawPlace);
                cairo_stroke(cairoDrawPlace);
                break;
            case BLOCK_LVL1:
                cairo_set_source_rgba(cairoDrawPlace, 1, 1, 1, 1);
                cairo_rectangle(cairoDrawPlace, j * pixelConst, i * pixelConst, pixelConst, pixelConst);
                cairo_fill(cairoDrawPlace);
                cairo_stroke(cairoDrawPlace);
                break;
            case BLOCK_LVL2:
                cairo_set_source_rgba(cairoDrawPlace, 0.5 , 0.5, 0.5, 1);  //127
                cairo_rectangle(cairoDrawPlace, j * pixelConst, i * pixelConst, pixelConst, pixelConst);
                cairo_fill(cairoDrawPlace);
                cairo_stroke(cairoDrawPlace);
                break;
            case BLOCK_LVL3:
                cairo_set_source_rgba(cairoDrawPlace, 0.25, 0.25, 0.25, 1);  //64
                cairo_rectangle(cairoDrawPlace, j * pixelConst, i * pixelConst, pixelConst, pixelConst);
                cairo_fill(cairoDrawPlace);
                cairo_stroke(cairoDrawPlace);
                break;
            case BULLET:
                cairo_set_source_rgba(cairoDrawPlace, 0, 0, 0, 1);
                cairo_arc(cairoDrawPlace, j * pixelConst + (pixelConst / 2), 
                                          i * pixelConst + (pixelConst / 2), 
                                          pixelConst / 4, 0, 2 * 3.14);
                cairo_fill(cairoDrawPlace);
                cairo_stroke(cairoDrawPlace);
                break;
            }
        }
    }
}
开发者ID:evheny0，项目名称:epic-spaceride，代码行数:42，代码来源:graphics.c


示例4: crossover_cell_glyph

void crossover_cell_glyph(cairo_t *cr) {
	static cairo_pattern_t *pat = 0;

	cairo_save(cr);
	cairo_scale(cr,0.8,0.8);

	if(pat == 0) {
		pat = cairo_pattern_create_radial (0.27, 0.3, 0.08, 0.2, 0.35, 0.6);
		cairo_pattern_add_color_stop_rgb (pat, 0, 0.9, 0.9, 0.9);
		cairo_pattern_add_color_stop_rgb (pat, 1, 0.8, 0.5, 0.8);
	}

	cairo_new_path(cr);
#ifdef CROSSOVER_DIAMOND
	cairo_move_to(cr,0.5,0.0);
	cairo_line_to(cr,0.0,0.5);
	cairo_line_to(cr,0.5,1.0);
	cairo_line_to(cr,1.0,0.5);
#else
	cairo_arc(cr,0.5,0.5,0.5,0,M_PI*2);
#endif
	cairo_close_path(cr);

	cairo_set_source (cr, pat);

	cairo_fill_preserve (cr);

	cairo_set_source_rgb(cr,0.0,0.0,0.0);
	cairo_set_line_width(cr,0.07);
	cairo_set_line_join(cr,CAIRO_LINE_JOIN_ROUND);
	cairo_stroke(cr);

#ifndef CROSSOVER_DIAMOND
	cairo_move_to(cr,0.5+sqrt(2.0)/4.0,0.5+sqrt(2.0)/4.0);
	cairo_line_to(cr,0.5-sqrt(2.0)/4.0,0.5-sqrt(2.0)/4.0);
	cairo_move_to(cr,0.5-sqrt(2.0)/4.0,0.5+sqrt(2.0)/4.0);
	cairo_line_to(cr,0.5+sqrt(2.0)/4.0,0.5-sqrt(2.0)/4.0);
	cairo_stroke(cr);
#endif
	
	cairo_restore(cr);
}
开发者ID:petersn，项目名称:rala_util，代码行数:42，代码来源:rala_glyphs.c


示例5: explosion_step1

void explosion_step1(cairo_t *cr, int X_Pos,int Y_Pos, int step)
{
  int i = 10 * (step + 1);
  int iarc;


	cairo_set_source_rgba(cr, 0, 0, 0, 0.2126);
	#ifdef GUI_INTERFACE
	cairo_set_source_rgb(SF_rgb_context, 1.0, 0.0, 0.0);
	#endif
//	cairo_set_source_rgba(cr, 0.0, 1, 0);
	for(iarc=i/5;iarc<360+i/5;iarc=iarc+20)
  {
		cairo_new_sub_path(cr);
		cairo_arc(cr, X_Pos,Y_Pos, i, deg2rad(iarc), deg2rad(iarc+2));
	}
	stroke_in_clip(cr);
//	cairo_reset_clip(cr);
//	cairo_stroke(cr);
}
开发者ID:LucasvBerkel，项目名称:TweedejaarsProject，代码行数:20，代码来源:DE_Minimal.c


示例6: draw

static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
    /* fill with green so RGB and RGBA tests can share the ref image */
    cairo_set_source_rgb (cr, 0, 1, 0);
    cairo_paint (cr);

    /* red to see eventual bugs immediately */
    cairo_set_source_rgb (cr, 1, 0, 0);

    /* stroke 3/4 of a circle where the last quarter would be this
     * reference image. Keep just a 1 pixel border. Use a huge line
     * width (twice the circle's radius to get it filled completely).
     */
    cairo_set_line_width (cr, 2 * RADIUS);
    cairo_arc (cr, 1, RADIUS - 1, RADIUS, 0, - M_PI / 2.0);
    cairo_stroke (cr);

    return CAIRO_TEST_SUCCESS;
}
开发者ID:AZed，项目名称:cairo，代码行数:20，代码来源:line-width-tolerance.c


示例7: draw

static void
draw (cairo_t *cr, int width, int height)
{
    int radius;

    if (width < height)
	radius = width/2 - 4;
    else
	radius = height/2 - 4;

    cairo_move_to (cr, width/2 + radius, height/2);
    cairo_arc (cr, width/2, height/2, radius,
	       0.0, 2 * M_PI);

    cairo_set_source_rgb (cr, 0.6, 0.8, 1.0);
    cairo_fill_preserve (cr);

    cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
    cairo_stroke (cr);
}
开发者ID:jaglass，项目名称:WinCairoRequirements，代码行数:20，代码来源:circle.c


示例8: _cairo_ellipsis

static void
_cairo_ellipsis (cairo_t *cr,
                 double xc, double yc,
                 double xradius, double yradius,
                 double angle1, double angle2)
{
    cairo_matrix_t save;

    if (xradius <= 0.0 || yradius <= 0.0)
    {
        cairo_line_to (cr, xc, yc);
        return;
    }

    cairo_get_matrix (cr, &save);
    cairo_translate (cr, xc, yc);
    cairo_scale (cr, xradius, yradius);
    cairo_arc (cr, 0, 0, 1.0, angle1, angle2);
    cairo_set_matrix (cr, &save);
}
开发者ID:ELWIN-MAO，项目名称:gtk，代码行数:20，代码来源:gtkroundedbox.c


示例9: render

static void
render (GtkCellRenderer *cell,
        GdkDrawable *window,
        GtkWidget *widget,
        GdkRectangle *background_area,
        GdkRectangle *cell_area,
        GdkRectangle *expose_area,
        GtkCellRendererState flags)
{
	GtkCellRendererClass *klass;
	GtkCellRendererBubblePrivate *priv;
	cairo_t *cr;
	GdkColor color;
	gint radius;

	g_return_if_fail(GTK_IS_CELL_RENDERER_BUBBLE (cell));

	priv = GTK_CELL_RENDERER_BUBBLE (cell)->priv;

	if (priv->show_bubble) {
		cr = gdk_cairo_create(GDK_DRAWABLE (window));

		gdk_color_parse("#ccc", &color);
		gdk_cairo_set_source_color(cr, &color);

		radius = MIN(cell_area->width, cell_area->height) / 2;
		cairo_arc(cr,
		          cell_area->x + (cell_area->width / 2),
		          cell_area->y + (cell_area->height / 2),
		          radius,
		          0,
		          2 * G_PI);
		cairo_fill(cr);

		cairo_destroy(cr);
	}

	klass = GTK_CELL_RENDERER_CLASS(gtk_cell_renderer_bubble_parent_class);
	klass->render(cell, window, widget, background_area,
	              cell_area, expose_area, flags);
}
开发者ID:stieg，项目名称:simply-mail，代码行数:41，代码来源:gtkcellrendererbubble.c


示例10: draw_waves

static void
draw_waves (cairo_t *cr,
            double   cx,
            double   cy,
            double   max_radius,
            int      volume_level)
{
        const int n_waves = 3;
        int last_wave;
        int i;

        last_wave = n_waves * volume_level / 100;

        for (i = 0; i < n_waves; i++) {
                double angle1;
                double angle2;
                double radius;
                double alpha;

                angle1 = -M_PI / 4;
                angle2 = M_PI / 4;

                if (i < last_wave)
                        alpha = 1.0;
                else if (i > last_wave)
                        alpha = 0.1;
                else alpha = 0.1 + 0.9 * (n_waves * volume_level % 100) / 100.0;

                radius = (i + 1) * (max_radius / n_waves);
                cairo_arc (cr, cx, cy, radius, angle1, angle2);
                cairo_set_source_rgba (cr, 0.6, 0.6, 0.6, alpha / 2);
                cairo_set_line_width (cr, 14);
                cairo_set_line_cap  (cr, CAIRO_LINE_CAP_ROUND);
                cairo_stroke_preserve (cr);

                cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, alpha);
                cairo_set_line_width (cr, 10);
                cairo_set_line_cap  (cr, CAIRO_LINE_CAP_ROUND);
                cairo_stroke (cr);
        }
}
开发者ID:ebroder，项目名称:gnome-settings-daemon，代码行数:41，代码来源:gsd-media-keys-window.c


示例11: paints_anime

static void 
paints_anime (GtkObject *object, gpointer user_data)
{

   if(!start) return;

	GtkWidget * widget = (GtkWidget *) object;

   cairo_t *cr;
	cairo_t *ci;

	cr = gdk_cairo_create (widget->window);

	// nastavení pozadí kreslící plochy
	cairo_set_source_rgb (cr, 0.0,0.0,0.0);

	cairo_paint (cr);
   
   static int i = 0;
	i++;

	//cairo_set_source_surface(cr, surface, 0, 0);
	//cairo_mask_surface(cr, surface, 0, 0);
	int h,w;
	gdk_window_get_size(widget->window,&w,&h);

  // printf("%d %d \n",w,h);

	for(int k = 0; k < vgames.size(); k++) {

		 cairo_set_source_rgba (cr, 1.,1.,0., 1.);
		 cairo_arc (cr, vgames[k].x*w,vgames[k].y*h,  15, 0, 2 * M_PI);
		 cairo_fill_preserve (cr);
		 cairo_stroke (cr);
   }

	cairo_destroy(cr);


	currently_anime = 0;
}
开发者ID:Varhoo，项目名称:Fingerpaint，代码行数:41，代码来源:gui.cpp


示例12: ensure_resources

static void
ensure_resources(cairo_surface_t *target)
{
  cairo_t *cr;
  int i, j;

  if (source_surface != NULL)
    return;

  source_surface = cairo_surface_create_similar (target, CAIRO_CONTENT_COLOR_ALPHA,
                                                 16 * DIAMETER, 16 * DIAMETER);
  cr = cairo_create(source_surface);

  cairo_save(cr);
  cairo_set_source_rgba(cr, 0, 0, 0, 0);
  cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
  cairo_paint(cr);
  cairo_restore(cr);

  cairo_set_line_width(cr, 1.0);

  for (j = 0; j < 16; j++)
    for (i = 0; i < 16; i++)
      {
        cairo_set_source_rgba(cr,
                              ((i * 41) % 16) / 15.,
                              ((i * 31) % 16) / 15.,
                              ((i * 23) % 16) / 15.,
                              0.25);
        cairo_arc(cr,
                  i * DIAMETER + RADIUS, j * DIAMETER + RADIUS,
                  RADIUS - 0.5, 0, 2 * M_PI);
        cairo_fill_preserve(cr);
        cairo_set_source_rgba(cr,
                              ((i * 41) % 16) / 15.,
                              ((i * 31) % 16) / 15.,
                              ((i * 23) % 16) / 15.,
                              1.0);
        cairo_stroke(cr);
      }
}
开发者ID:BoozzyAmdJin，项目名称:gtk-，代码行数:41，代码来源:animated-resizing.c


示例13: draw

static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
    cairo_rectangle (cr, PAD, PAD, SIZE, SIZE);
    cairo_set_source_rgb (cr, 0, 0, 1);
    cairo_fill_preserve (cr);
    cairo_set_source_rgb (cr, 1, 0, 0);
    cairo_stroke (cr);

    cairo_translate (cr, SIZE + 2 * PAD, 0);

    cairo_arc (cr,
	       PAD + SIZE / 2, PAD + SIZE / 2,
	       SIZE / 2,
	       0, 2 * M_PI);
    cairo_fill_preserve (cr);
    cairo_set_source_rgb (cr, 0, 0, 1);
    cairo_stroke (cr);

    return CAIRO_TEST_SUCCESS;
}
开发者ID:499940913，项目名称:moon，代码行数:21，代码来源:fill-and-stroke.c


示例14: GTK_PLOT_CAIRO

static void 
gtk_plot_cairo_draw_ellipse                            (GtkPlotPC *pc,
                                                        gint filled,
                                                        gdouble x, gdouble y,
                                                        gdouble width, gdouble height)
{
  cairo_t *cairo = GTK_PLOT_CAIRO(pc)->cairo;
  if (!cairo)
    return;

  cairo_save(cairo);
  cairo_translate(cairo, x+width/2.0,y+height/2.0);
  cairo_scale (cairo, 1. / (height / 2.), 1. / (width / 2.));
  cairo_arc (cairo, 0., 0., 1., 0., 2 * M_PI);
  cairo_restore(cairo);

  if (filled)
    cairo_fill(cairo);
  else
    cairo_stroke(cairo);
}
开发者ID:2tim，项目名称:gtkextra，代码行数:21，代码来源:gtkplotcairo.c


示例15: abc_color_box_draw

static gboolean
abc_color_box_draw (GtkWidget *widget, cairo_t *cr)
{
    AbcColorBox *self = ABC_COLOR_BOX(widget);
    gint width = gtk_widget_get_allocated_width (widget);
    gint height = gtk_widget_get_allocated_height (widget);

    cairo_set_source_rgb (cr, 1, 0, 0);
    cairo_rectangle(cr, 0, 0, width, height);
    cairo_fill (cr);

    if (self->priv->point) {
        guint x,y;
        g_object_get(self->priv->point, "x", &x, "y", &y, NULL);
        cairo_arc(cr, x, y, 5.0, 0.0, 2 * M_PI);
        cairo_set_source_rgb (cr, 0, 1, 0);
        cairo_fill(cr);
    }

    return FALSE;
}
开发者ID:astraw，项目名称:gobject-modern-hello-world，代码行数:21，代码来源:abccolorbox.c


示例16: explosion_step2

void explosion_step2(cairo_t *cr, int X_Pos,int Y_Pos, int step)
{
	int j = step * 10;
  int iarc;

	if (j>0)
	{
		cairo_set_source_rgba(cr, 0, 0, 0, 0.9278);
		#ifdef GUI_INTERFACE
		cairo_set_source_rgb(SF_rgb_context, 1.0, 1.0, 0.0);
		#endif
		for(iarc=j/5;iarc<360+j/5;iarc=iarc+20)
		{
			cairo_new_sub_path(cr);
			cairo_arc(cr,X_Pos,Y_Pos,j,deg2rad(iarc),deg2rad(iarc+2));
		}
		stroke_in_clip(cr);
//		cairo_reset_clip(cr);
//		cairo_stroke(cr);
	}
}
开发者ID:LucasvBerkel，项目名称:TweedejaarsProject，代码行数:21，代码来源:DE_Minimal.c


示例17: osd_render_crosshair_shape

void
osd_render_crosshair_shape(cairo_t *cr, int w, int h, int r, int tick) {
    cairo_arc (cr, w/2, h/2,
               r, 0,  2*M_PI);

    cairo_move_to (cr, w/2 - r,
                   h/2);
    cairo_rel_line_to (cr, -tick, 0);
    cairo_move_to (cr, w/2 + r,
                   h/2);
    cairo_rel_line_to (cr,  tick, 0);

    cairo_move_to (cr, w/2,
                   h/2 - r);
    cairo_rel_line_to (cr, 0, -tick);
    cairo_move_to (cr, w/2,
                   h/2 + r);
    cairo_rel_line_to (cr, 0, tick);

    cairo_stroke (cr);
}
开发者ID:jjardon，项目名称:osm-gps-map，代码行数:21，代码来源:osd-utils.c


示例18: dtgtk_cairo_paint_zoom

void dtgtk_cairo_paint_zoom(cairo_t *cr, gint x, gint y, gint w, gint h, gint flags)
{
  gint s = (w<h?w:h);
  cairo_translate(cr, x+(w/2.0)-(s/2.0), y+(h/2.0)-(s/2.0));
  cairo_scale (cr,s,s);

  /* draw magnifying glass */

  cairo_set_line_cap(cr,CAIRO_LINE_CAP_ROUND);

  // handle
  cairo_set_line_width(cr, 0.2);
  cairo_move_to(cr, 0.9, 1.0 - 0.1);
  cairo_line_to(cr, 0.65, 1.0 - 0.35);
  cairo_stroke(cr);

  // lens
  cairo_set_line_width(cr, 0.1);
  cairo_arc(cr, 0.35, 1.0 - 0.65, 0.3, -M_PI, M_PI);
  cairo_stroke(cr);
}
开发者ID:ksyz，项目名称:darktable，代码行数:21，代码来源:paint.c


示例19: render_dots

void render_dots(cairo_t *cr, int subdiv) {
  int x, y;

  int a = 1 << subdiv;

  cairo_new_path(cr);

  for (y = -a; y <= a; y = y + 1) {
    for (x = -a; x <= a; x = x + 1) {
      cairo_new_sub_path(cr);
      cairo_arc(cr, (double) x / a, (double) y / a, 1/256.0, 0, 2 * M_PI);
    }
  }

  cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
  cairo_set_line_width(cr, 1/64.0);
  cairo_stroke_preserve(cr);
  cairo_set_source_rgb(cr, 1.0, 1.0, 1.0);
  cairo_set_line_width(cr, 1/128.0);
  cairo_stroke(cr);
}
开发者ID:acdimalev，项目名称:acdimalev-competition-ludumdare18，代码行数:21，代码来源:editor.c


示例20: draw_map

//  gdouble scale_factor = ((float)MIN(width,height))/(128+SPACING/2);
//  cairo_scale(cr, scale_factor, scale_factor);
//  RsvgHandle* svg = rsvg_handle_new_from_file ("ship.svg", NULL);
//  rsvg_handle_render_cairo(svg, cr);
static void draw_map(cairo_t * cr, guint width, guint height, guint i, guint j) {
  switch (map[i][j]) {
    case BRICK_WALL:
    cairo_set_source_rgba(cr, 0.5, 0.5, 0.5, 1.0);
    break;
    case BRICK_TOP:
    cairo_set_source_rgba(cr, 0.2, 0.2, 0.2, 1.0);
    break;
    default:
    cairo_set_source_rgba(cr, 0.8, 0.8, 0.8, 1.0);
    break;
  }  
  cairo_rectangle(cr, j*width, i*height, (j+1)*width, (i+1)*height);
  cairo_fill(cr);
  if (map[i][j] == GREY_FLOOR) {
    cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 1.0);
    cairo_arc (cr, j*width + width/2, i*height + height/2 + height/5, MIN(width, height)/5, 0, 2 * M_PI);
    cairo_fill(cr);
  }
  
}
开发者ID:evfool，项目名称:eternal，代码行数:25，代码来源:eternal.c



注：本文中的cairo_arc函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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