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SF.net SVN: matplotlib: [4691] branches/transforms/lib/matplotlib/backends
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From: <md...@us...> - 2007-12-10 16:26:05
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Revision: 4691
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4691&view=rev
Author: mdboom
Date: 2007-12-10 08:26:00 -0800 (Mon, 10 Dec 2007)
Log Message:
-----------
Somehow the merge went awry last time. Fixing.
Modified Paths:
--------------
branches/transforms/lib/matplotlib/backends/backend_cairo.py
branches/transforms/lib/matplotlib/backends/backend_pdf.py
branches/transforms/lib/matplotlib/backends/backend_ps.py
branches/transforms/lib/matplotlib/backends/backend_svg.py
Modified: branches/transforms/lib/matplotlib/backends/backend_cairo.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_cairo.py 2007-12-10 16:23:52 UTC (rev 4690)
+++ branches/transforms/lib/matplotlib/backends/backend_cairo.py 2007-12-10 16:26:00 UTC (rev 4691)
@@ -118,7 +118,6 @@
ctx.stroke()
-<<<<<<< .working
#@staticmethod
def convert_path(ctx, tpath):
for points, code in tpath.iter_segments():
@@ -135,48 +134,12 @@
elif code == Path.CLOSEPOLY:
ctx.close_path()
convert_path = staticmethod(convert_path)
-=======
- def draw_path(self, gc, rgbFace, path):
- ctx = gc.ctx
- ctx.new_path()
->>>>>>> .merge-right.r4686
-<<<<<<< .working
def draw_path(self, gc, path, transform, rgbFace=None):
if len(path.vertices) > 18980:
raise ValueError("The Cairo backend can not draw paths longer than 18980 points.")
-=======
- while 1:
- code, xp, yp = path.vertex()
- yp = self.height - yp
-
- if code == agg.path_cmd_stop:
- ctx.close_path()
- break
- elif code == agg.path_cmd_move_to:
- ctx.move_to(xp, yp)
- elif code == agg.path_cmd_line_to:
- ctx.line_to(xp, yp)
- elif code == agg.path_cmd_curve3:
- _, xp1, yp1 = path.vertex()
- yp1 = self.height - yp1
- ctx.curve_to(xp, yp, xp, yp, xp1, yp1)
- elif code == agg.path_cmd_curve4:
- _, xp1, yp1 = path.vertex()
- yp1 = self.height - yp1
- _, xp2, yp2 = path.vertex()
- yp2 = self.height - yp2
- ctx.curve_to(xp, yp, xp1, yp1, xp2, yp2)
- elif code == agg.path_cmd_end_poly:
- ctx.close_path()
- self._fill_and_stroke(ctx, rgbFace)
-
- def draw_arc(self, gc, rgbFace, x, y, width, height, angle1, angle2,
- rotation):
- if _debug: print '%s.%s()' % (self.__class__.__name__, _fn_name())
->>>>>>> .merge-right.r4686
ctx = gc.ctx
transform = transform + \
Affine2D().scale(1.0, -1.0).translate(0, self.height)
Modified: branches/transforms/lib/matplotlib/backends/backend_pdf.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_pdf.py 2007-12-10 16:23:52 UTC (rev 4690)
+++ branches/transforms/lib/matplotlib/backends/backend_pdf.py 2007-12-10 16:26:00 UTC (rev 4691)
@@ -1211,97 +1211,7 @@
stat_key, (realpath, Set()))
used_characters[1].update(set)
-<<<<<<< .working
def draw_image(self, x, y, im, bbox, clippath=None, clippath_trans=None):
-=======
- def draw_arc(self, gcEdge, rgbFace, x, y, width, height,
- angle1, angle2, rotation):
- """
- Draw an arc using GraphicsContext instance gcEdge, centered at x,y,
- with width and height and angles from 0.0 to 360.0
- 0 degrees is at 3-o'clock, rotated by `rotation` degrees
- positive angles are anti-clockwise
-
- If the color rgbFace is not None, fill the arc with it.
- """
- # source: agg_bezier_arc.cpp in agg23
-
- def arc_to_bezier(cx, cy, rx, ry, angle1, sweep, rotation):
- halfsweep = sweep / 2.0
- x0, y0 = cos(halfsweep), sin(halfsweep)
- tx = (1.0 - x0) * 4.0/3.0;
- ty = y0 - tx * x0 / y0;
- px = x0, x0+tx, x0+tx, x0
- py = -y0, -ty, ty, y0
- sn, cs = sin(angle1 + halfsweep), cos(angle1 + halfsweep)
- result = [ (rx * (pxi * cs - pyi * sn),
- ry * (pxi * sn + pyi * cs))
- for pxi, pyi in zip(px, py) ]
- result = [ (cx + cos(rotation)*x - sin(rotation)*y,
- cy + sin(rotation)*x + cos(rotation)*y)
- for x, y in result ]
- return reduce(lambda x, y: x + y, result)
-
- epsilon = 0.01
- angle1 *= pi/180.0
- angle2 *= pi/180.0
- rotation *= pi/180.0
- sweep = angle2 - angle1
- angle1 = angle1 % (2*pi)
- sweep = min(max(-2*pi, sweep), 2*pi)
-
- if sweep < 0.0:
- sweep, angle1, angle2 = -sweep, angle2, angle1
- bp = [ pi/2.0 * i
- for i in range(4)
- if pi/2.0 * i < sweep-epsilon ]
- bp.append(sweep)
- subarcs = [ arc_to_bezier(x, y, width/2.0, height/2.0,
- bp[i], bp[i+1]-bp[i], rotation)
- for i in range(len(bp)-1) ]
-
- self.check_gc(gcEdge, rgbFace)
- self.file.output(subarcs[0][0], subarcs[0][1], Op.moveto)
- for arc in subarcs:
- self.file.output(*(arc[2:] + (Op.curveto,)))
-
- self.file.output(self.gc.close_and_paint())
-
- def draw_path(self, gc, rgbFace, path):
- self.check_gc(gc, rgbFace)
-
- cmds = []
-
- while 1:
- code, xp, yp = path.vertex()
-
- if code == agg.path_cmd_stop:
- cmds.append(Op.closepath)
- break
- elif code == agg.path_cmd_move_to:
- cmds.extend([xp, yp, Op.moveto])
- elif code == agg.path_cmd_line_to:
- cmds.extend([xp, yp, Op.lineto])
- elif code == agg.path_cmd_curve3:
- cmds.extend([xp, yp])
- cmds.extend([xp, yp])
- cmds.extend(path.vertex()[1:])
- cmds.append(Op.curveto)
- elif code == agg.path_cmd_curve4:
- cmds.extend([xp, yp])
- cmds.extend(path.vertex()[1:])
- cmds.extend(path.vertex()[1:])
- cmds.append(Op.curveto)
- elif code == agg.path_cmd_end_poly:
- cmds.append(Op.closepath)
- self.file.output(*cmds)
- self.file.output(self.gc.paint())
-
- def get_image_magnification(self):
- return self.image_magnification
-
- def draw_image(self, x, y, im, bbox):
->>>>>>> .merge-right.r4686
#print >>sys.stderr, "draw_image called"
# MGDTODO: Support clippath here
Modified: branches/transforms/lib/matplotlib/backends/backend_ps.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_ps.py 2007-12-10 16:23:52 UTC (rev 4690)
+++ branches/transforms/lib/matplotlib/backends/backend_ps.py 2007-12-10 16:26:00 UTC (rev 4691)
@@ -1430,31 +1430,4 @@
clip
newpath
} bind def""",
-<<<<<<< .working
-=======
- # angle1 angle2 rx ry x y *ellipse* -
- """/ellipse {
- newpath
- matrix currentmatrix 7 1 roll
- translate
- scale
- 0 0 1 5 3 roll arc
- setmatrix
- closepath
- } bind def""",
- """/unitcircle {
- newpath
-0. -1. moveto
-0.2652031 -1.0 0.519579870785 -0.894633691588 0.707106781187 -0.707106781187 curveto
-0.894633691588 -0.519579870785 1.0 -0.2652031 1.0 0.0 curveto
-1.0 0.2652031 0.894633691588 0.519579870785 0.707106781187 0.707106781187 curveto
-0.519579870785 0.894633691588 0.2652031 1.0 0.0 1.0 curveto
--0.2652031 1.0 -0.519579870785 0.894633691588 -0.707106781187 0.707106781187 curveto
--0.894633691588 0.519579870785 -1.0 0.2652031 -1.0 0.0 curveto
--1.0 -0.2652031 -0.894633691588 -0.519579870785 -0.707106781187 -0.707106781187 curveto
--0.519579870785 -0.894633691588 -0.2652031 -1.0 0.0 -1.0 curveto
-closepath
- } bind def""",
-
->>>>>>> .merge-right.r4679
]
Modified: branches/transforms/lib/matplotlib/backends/backend_svg.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_svg.py 2007-12-10 16:23:52 UTC (rev 4690)
+++ branches/transforms/lib/matplotlib/backends/backend_svg.py 2007-12-10 16:26:00 UTC (rev 4691)
@@ -140,49 +140,6 @@
def close_group(self, s):
self._svgwriter.write('</g>\n')
-<<<<<<< .working
-=======
- def draw_path(self, gc, rgbFace, path):
- cmd = []
-
- while 1:
- code, xp, yp = path.vertex()
- yp = self.height - yp
-
- if code == agg.path_cmd_stop:
- cmd.append('z') # Hack, path_cmd_end_poly not found
- break
- elif code == agg.path_cmd_move_to:
- cmd.append('M%g %g' % (xp, yp))
- elif code == agg.path_cmd_line_to:
- cmd.append('L%g %g' % (xp, yp))
- elif code == agg.path_cmd_curve3:
- verts = [xp, yp]
- verts.extent(path.vertex()[1:])
- verts[-1] = self.height - verts[-1]
- cmd.append('Q%g %g %g %g' % tuple(verts))
- elif code == agg.path_cmd_curve4:
- verts = [xp, yp]
- verts.extend(path.vertex()[1:])
- verts[-1] = self.height - verts[-1]
- verts.extend(path.vertex()[1:])
- verts[-1] = self.height - verts[-1]
- cmd.append('C%g %g %g %g %g %g'%tuple(verts))
- elif code == agg.path_cmd_end_poly:
- cmd.append('z')
-
- path_data = "".join(cmd)
- self._draw_svg_element("path", 'd="%s"' % path_data, gc, rgbFace)
-
- def draw_arc(self, gc, rgbFace, x, y, width, height, angle1, angle2, rotation):
- """
- Ignores angles for now
- """
- details = 'cx="%s" cy="%s" rx="%s" ry="%s" transform="rotate(%1.1f %s %s)"' % \
- (x, self.height-y, width/2.0, height/2.0, -rotation, x, self.height-y)
- self._draw_svg_element('ellipse', details, gc, rgbFace)
-
->>>>>>> .merge-right.r4686
def option_image_nocomposite(self):
"""
if svg.image_noscale is True, compositing multiple images into one is prohibited
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