Added border_radius keyword for draw.rect and drawing of one circle quadrant, fixed bounding rects

docs/reST/ref/code_examples/draw_module_example.py

@@ -55,7 +55,12 @@
 
     # Draw a solid rectangle
     pygame.draw.rect(screen, BLACK, [150, 10, 50, 20])
-
+
+    # Draw a rectangle with rounded corners
+    pygame.draw.rect(screen, GREEN, [115, 210, 70, 40], 10, border_radius=15)
+    pygame.draw.rect(screen, RED, [135, 260, 50, 30], 0, border_radius=10, border_top_left_radius=0,
+                     border_bottom_right_radius=15)
+
     # Draw an ellipse outline, using a rectangle as the outside boundaries
     pygame.draw.ellipse(screen, RED, [225, 10, 50, 20], 2) 
 
@@ -74,7 +79,13 @@
 
     # Draw a circle
     pygame.draw.circle(screen, BLUE, [60, 250], 40)
-
+
+    # Draw only one circle quadrant
+    pygame.draw.circle(screen, BLUE, [250, 250], 40, 0, draw_top_right=True)
+    pygame.draw.circle(screen, RED, [250, 250], 40, 30, draw_top_left=True)
+    pygame.draw.circle(screen, GREEN, [250, 250], 40, 20, draw_bottom_left=True)
+    pygame.draw.circle(screen, BLACK, [250, 250], 40, 10, draw_bottom_right=True)
+
     # Go ahead and update the screen with what we've drawn.
     # This MUST happen after all the other drawing commands.
     pygame.display.flip()

docs/reST/ref/draw.rst

@@ -47,7 +47,7 @@ object around the draw calls (see :func:`pygame.Surface.lock` and
 
    | :sl:`draw a rectangle`
    | :sg:`rect(surface, color, rect) -> Rect`
-   | :sg:`rect(surface, color, rect, width=0) -> Rect`
+   | :sg:`rect(surface, color, rect, width=0, border_radius=0, border_radius=-1, border_top_left_radius=-1, border_top_right_radius=-1, border_bottom_left_radius=-1) -> Rect`
 
    Draws a rectangle on the given surface.
 
@@ -70,6 +70,22 @@ object around the draw calls (see :func:`pygame.Surface.lock` and
             outside the original boundary of the rect. For more details on
             how the thickness for edge lines grow, refer to the ``width`` notes
             of the :func:`pygame.draw.line` function.
+   :param int border_radius: (optional) used for drawing rectangle with rounded corners.
+      The supported range is [0, min(height, width) / 2], with 0 representing a rectangle
+      without rounded corners.
+   :param int border_top_left_radius: (optional) used for setting the value of top left
+      border. If you don't set this value, it will use the border_radius value.
+   :param int border_top_right_radius: (optional) used for setting the value of top right
+      border. If you don't set this value, it will use the border_radius value.
+   :param int border_bottom_left_radius: (optional) used for setting the value of bottom left
+      border. If you don't set this value, it will use the border_radius value.
+   :param int border_bottom_right_radius: (optional) used for setting the value of bottom right
+      border. If you don't set this value, it will use the border_radius value.
+
+         | if ``border_radius < 1`` it will draw rectangle without rounded corners
+         | if any of border radii has the value ``< 0`` it will use value of the border_radius
+         | If sum of radii on the same side of the rectangle is greater than the rect size the radii
+         | will get scaled
 
    :returns: a rect bounding the changed pixels, if nothing is drawn the
       bounding rect's position will be the position of the given ``rect``
@@ -137,7 +153,7 @@ object around the draw calls (see :func:`pygame.Surface.lock` and
 
    | :sl:`draw a circle`
    | :sg:`circle(surface, color, center, radius) -> Rect`
-   | :sg:`circle(surface, color, center, radius, width=0) -> Rect`
+   | :sg:`circle(surface, color, center, radius, width=0, draw_top_right=None, draw_top_left=None, draw_bottom_left=None, draw_bottom_right=None) -> Rect`
 
    Draws a circle on the given surface.
 
@@ -163,6 +179,17 @@ object around the draw calls (see :func:`pygame.Surface.lock` and
          .. note::
             When using ``width`` values ``> 1``, the edge lines will only grow
             inward.
+   :param bool draw_top_right: (optional) if this is set to True it than the top right corner
+      of the circle will be drawn
+   :param bool draw_top_left: (optional) if this is set to True it than the top left corner
+      of the circle will be drawn
+   :param bool draw_bottom_left: (optional) if this is set to True it than the bottom left corner
+      of the circle will be drawn
+   :param bool draw_bottom_right: (optional) if this is set to True it than the bottom right corner
+      of the circle will be drawn
+
+         | if any of the draw_circle_part is True than it will draw all circle parts that have the True
+         | value, otherwise it will draw the entire circle.
 
    :returns: a rect bounding the changed pixels, if nothing is drawn the
       bounding rect's position will be the ``center`` parameter value (float

src_c/doc/draw_doc.h

@@ -1,8 +1,8 @@
 /* Auto generated file: with makeref.py .  Docs go in docs/reST/ref/ . */
 #define DOC_PYGAMEDRAW "pygame module for drawing shapes"
-#define DOC_PYGAMEDRAWRECT "rect(surface, color, rect) -> Rect\nrect(surface, color, rect, width=0) -> Rect\ndraw a rectangle"
+#define DOC_PYGAMEDRAWRECT "rect(surface, color, rect) -> Rect\nrect(surface, color, rect, width=0, border_radius=0, border_radius=-1, border_top_left_radius=-1, border_top_right_radius=-1, border_bottom_left_radius=-1) -> Rect\ndraw a rectangle"
 #define DOC_PYGAMEDRAWPOLYGON "polygon(surface, color, points) -> Rect\npolygon(surface, color, points, width=0) -> Rect\ndraw a polygon"
-#define DOC_PYGAMEDRAWCIRCLE "circle(surface, color, center, radius) -> Rect\ncircle(surface, color, center, radius, width=0) -> Rect\ndraw a circle"
+#define DOC_PYGAMEDRAWCIRCLE "circle(surface, color, center, radius) -> Rect\ncircle(surface, color, center, radius, width=0, draw_top_right=None, draw_top_left=None, draw_bottom_left=None, draw_bottom_right=None) -> Rect\ndraw a circle"
 #define DOC_PYGAMEDRAWELLIPSE "ellipse(surface, color, rect) -> Rect\nellipse(surface, color, rect, width=0) -> Rect\ndraw an ellipse"
 #define DOC_PYGAMEDRAWARC "arc(surface, color, rect, start_angle, stop_angle) -> Rect\narc(surface, color, rect, start_angle, stop_angle, width=1) -> Rect\ndraw an elliptical arc"
 #define DOC_PYGAMEDRAWLINE "line(surface, color, start_pos, end_pos, width) -> Rect\nline(surface, color, start_pos, end_pos, width=1) -> Rect\ndraw a straight line"
@@ -20,7 +20,7 @@ pygame module for drawing shapes
 
 pygame.draw.rect
  rect(surface, color, rect) -> Rect
- rect(surface, color, rect, width=0) -> Rect
+ rect(surface, color, rect, width=0, border_radius=0, border_radius=-1, border_top_left_radius=-1, border_top_right_radius=-1, border_bottom_left_radius=-1) -> Rect
 draw a rectangle
 
 pygame.draw.polygon
@@ -30,7 +30,7 @@ draw a polygon
 
 pygame.draw.circle
  circle(surface, color, center, radius) -> Rect
- circle(surface, color, center, radius, width=0) -> Rect
+ circle(surface, color, center, radius, width=0, draw_top_right=None, draw_top_left=None, draw_bottom_left=None, draw_bottom_right=None) -> Rect
 draw a circle
 
 pygame.draw.ellipse