def draw_image(self, gc, x, y, im):
bbox = gc.get_clip_rectangle()
if bbox != None:
l,b,w,h = bbox.bounds
#rectangle = (int(l), self.height-int(b+h),
# int(w), int(h))
# set clip rect?
rows, cols = im.shape[:2]
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,
has_alpha=True, bits_per_sample=8,
width=cols, height=rows)
array = pixbuf_get_pixels_array(pixbuf)
array[:, :, :] = im[::-1]
gc = self.new_gc()
y = self.height-y-rows
try: # new in 2.2
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf (gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
# deprecated in 2.2
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0,
int(x), int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
def _draw_mathtext(self, gc, x, y, s, prop, angle):
ox, oy, width, height, descent, font_image, used_characters = \
self.mathtext_parser.parse(s, self.dpi, prop)
if angle==90:
width, height = height, width
x -= width
y -= height
imw = font_image.get_width()
imh = font_image.get_height()
N = imw * imh
Xall = npy.zeros((N,1), npy.uint8)
image_str = font_image.as_str()
Xall[:,0] = npy.fromstring(image_str, npy.uint8)
Xs = npy.amax(Xall,axis=1)
Xs.shape = imh, imw
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=True,
bits_per_sample=8, width=imw, height=imh)
array = pixbuf_get_pixels_array(pixbuf)
rgb = gc.get_rgb()
array[:,:,0]=int(rgb[0]*255)
array[:,:,1]=int(rgb[1]*255)
array[:,:,2]=int(rgb[2]*255)
array[:,:,3]=Xs
try: # new in 2.2
self.gdkDrawable.draw_pixbuf (gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
def _draw_mathtext(self, gc, x, y, s, prop, angle):
ox, oy, width, height, descent, font_image, used_characters = \
self.mathtext_parser.parse(s, self.dpi, prop)
if angle == 90:
width, height = height, width
x -= width
y -= height
imw = font_image.get_width()
imh = font_image.get_height()
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=True,
bits_per_sample=8, width=imw, height=imh)
array = pixbuf_get_pixels_array(pixbuf)
rgb = gc.get_rgb()
array[:,:,0] = int(rgb[0]*255)
array[:,:,1] = int(rgb[1]*255)
array[:,:,2] = int(rgb[2]*255)
array[:,:,3] = (
np.fromstring(font_image.as_str(), np.uint8).reshape((imh, imw)))
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf(gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
def _draw_mathtext(self, gc, x, y, s, prop, angle):
ox, oy, width, height, descent, font_image, used_characters = \
self.mathtext_parser.parse(s, self.dpi, prop)
if angle == 90:
width, height = height, width
x -= width
y -= height
imw = font_image.get_width()
imh = font_image.get_height()
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,
has_alpha=True,
bits_per_sample=8,
width=imw,
height=imh)
array = pixbuf_get_pixels_array(pixbuf)
rgb = gc.get_rgb()
array[:, :, 0] = int(rgb[0] * 255)
array[:, :, 1] = int(rgb[1] * 255)
array[:, :, 2] = int(rgb[2] * 255)
array[:, :, 3] = (np.fromstring(font_image.as_str(), np.uint8).reshape(
(imh, imw)))
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf(gc.gdkGC, pixbuf, 0, 0, int(x), int(y),
imw, imh, gdk.RGB_DITHER_NONE, 0, 0)
def _draw_mathtext(self, gc, x, y, s, prop, angle):
if not HAVE_MATHTEX:
return
m = Mathtex(s, matplotlib.rcParams['mathtext.fontset'],
prop.get_size_in_points(), self.dpi, rcParams['mathtext.default'],
cache=True)
b = MathtexBackendImage()
m.render_to_backend(b)
width, height = m.width, m.height + m.depth
font_image = b.image
if angle==90:
width, height = height, width
x -= width
y -= height
imw = font_image.get_width()
imh = font_image.get_height()
N = imw * imh
# a numpixels by num fonts array
Xall = npy.zeros((N,1), npy.uint8)
image_str = font_image.as_str()
Xall[:,0] = npy.fromstring(image_str, npy.uint8)
# get the max alpha at each pixel
Xs = npy.amax(Xall,axis=1)
# convert it to it's proper shape
Xs.shape = imh, imw
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=True,
bits_per_sample=8, width=imw, height=imh)
array = pixbuf_get_pixels_array(pixbuf)
rgb = gc.get_rgb()
array[:,:,0]=int(rgb[0]*255)
array[:,:,1]=int(rgb[1]*255)
array[:,:,2]=int(rgb[2]*255)
array[:,:,3]=Xs
try: # new in 2.2
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf (gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
# deprecated in 2.2
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
def _draw_mathtext(self, gc, x, y, s, prop, angle):
ox, oy, width, height, descent, font_image, used_characters = \
self.mathtext_parser.parse(s, self.dpi, prop)
if angle == 90:
width, height = height, width
x -= width
y -= height
imw = font_image.get_width()
imh = font_image.get_height()
N = imw * imh
# a numpixels by num fonts array
Xall = np.zeros((N, 1), np.uint8)
image_str = font_image.as_str()
Xall[:, 0] = np.fromstring(image_str, np.uint8)
# get the max alpha at each pixel
Xs = np.amax(Xall, axis=1)
# convert it to it's proper shape
Xs.shape = imh, imw
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,
has_alpha=True,
bits_per_sample=8,
width=imw,
height=imh)
array = pixbuf_get_pixels_array(pixbuf)
rgb = gc.get_rgb()
array[:, :, 0] = int(rgb[0] * 255)
array[:, :, 1] = int(rgb[1] * 255)
array[:, :, 2] = int(rgb[2] * 255)
array[:, :, 3] = Xs
try: # new in 2.2
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf(gc.gdkGC, pixbuf, 0, 0, int(x),
int(y), imw, imh, gdk.RGB_DITHER_NONE,
0, 0)
except AttributeError:
# deprecated in 2.2
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0, int(x),
int(y), imw, imh, gdk.RGB_DITHER_NONE, 0,
0)
def _draw_mathtext(self, gc, x, y, s, prop, angle):
ox, oy, width, height, descent, font_image, used_characters = \
self.mathtext_parser.parse(s, self.dpi, prop)
if angle==90:
width, height = height, width
x -= width
y -= height
imw = font_image.get_width()
imh = font_image.get_height()
N = imw * imh
# a numpixels by num fonts array
Xall = np.zeros((N,1), np.uint8)
image_str = font_image.as_str()
Xall[:,0] = np.fromstring(image_str, np.uint8)
# get the max alpha at each pixel
Xs = np.amax(Xall,axis=1)
# convert it to it's proper shape
Xs.shape = imh, imw
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=True,
bits_per_sample=8, width=imw, height=imh)
array = pixbuf_get_pixels_array(pixbuf)
rgb = gc.get_rgb()
array[:,:,0]=int(rgb[0]*255)
array[:,:,1]=int(rgb[1]*255)
array[:,:,2]=int(rgb[2]*255)
array[:,:,3]=Xs
try: # new in 2.2
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf (gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
# deprecated in 2.2
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0,
int(x), int(y), imw, imh,
gdk.RGB_DITHER_NONE, 0, 0)
def draw_image(self, x, y, im, bbox):
if bbox != None:
l, b, w, h = bbox.get_bounds()
#rectangle = (int(l), self.height-int(b+h),
# int(w), int(h))
# set clip rect?
im.flipud_out()
rows, cols, image_str = im.as_rgba_str()
image_array = npy.fromstring(image_str, npy.uint8)
image_array.shape = rows, cols, 4
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,
has_alpha=True,
bits_per_sample=8,
width=cols,
height=rows)
array = pixbuf_get_pixels_array(pixbuf)
array[:, :, :] = image_array
gc = self.new_gc()
y = self.height - y - rows
try: # new in 2.2
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf(gc.gdkGC, pixbuf, 0, 0, int(x),
int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
# deprecated in 2.2
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0, int(x),
int(y), cols, rows, gdk.RGB_DITHER_NONE,
0, 0)
# unflip
im.flipud_out()
def draw_image(self, x, y, im, bbox, clippath=None, clippath_trans=None):
if bbox != None:
l,b,w,h = bbox.bounds
#rectangle = (int(l), self.height-int(b+h),
# int(w), int(h))
# set clip rect?
im.flipud_out()
rows, cols, image_str = im.as_rgba_str()
image_array = npy.fromstring(image_str, npy.uint8)
image_array.shape = rows, cols, 4
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,
has_alpha=True, bits_per_sample=8,
width=cols, height=rows)
array = pixbuf_get_pixels_array(pixbuf)
array[:,:,:] = image_array
gc = self.new_gc()
y = self.height-y-rows
try: # new in 2.2
# can use None instead of gc.gdkGC, if don't need clipping
self.gdkDrawable.draw_pixbuf (gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
# deprecated in 2.2
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0,
int(x), int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
# unflip
im.flipud_out()
def draw_image(self, x, y, im, bbox, clippath=None, clippath_trans=None):
if bbox != None:
l,b,w,h = bbox.bounds
im.flipud_out()
rows, cols, image_str = im.as_rgba_str()
image_array = npy.fromstring(image_str, npy.uint8)
image_array.shape = rows, cols, 4
pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,
has_alpha=True, bits_per_sample=8,
width=cols, height=rows)
array = pixbuf_get_pixels_array(pixbuf)
array[:,:,:] = image_array
gc = self.new_gc()
y = self.height-y-rows
try: # new in 2.2
self.gdkDrawable.draw_pixbuf (gc.gdkGC, pixbuf, 0, 0,
int(x), int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
except AttributeError:
pixbuf.render_to_drawable(self.gdkDrawable, gc.gdkGC, 0, 0,
int(x), int(y), cols, rows,
gdk.RGB_DITHER_NONE, 0, 0)
im.flipud_out()