def begin_page(self, page, ctm):
(x0,y0,x1,y1) = page.mediabox
(x0,y0) = apply_matrix_pt(ctm, (x0,y0))
(x1,y1) = apply_matrix_pt(ctm, (x1,y1))
mediabox = (0, 0, abs(x0-x1), abs(y0-y1))
self.cur_item = LTPage(self.pageno, mediabox)
return
def __init__(self, name, bbox, matrix):
self.name = name
self.matrix = matrix
(x,y,w,h) = bbox
bbox = get_bound( apply_matrix_pt(matrix, (p,q))
for (p,q) in ((x,y), (x+w,y), (x,y+h), (x+w,y+h)) )
LTLayoutContainer.__init__(self, bbox)
return
def paint_path(self, gstate, stroke, fill, evenodd, path):
shape = ''.join(x[0] for x in path)
if shape == 'ml':
# horizontal/vertical line
(_,x0,y0) = path[0]
(_,x1,y1) = path[1]
(x0,y0) = apply_matrix_pt(self.ctm, (x0,y0))
(x1,y1) = apply_matrix_pt(self.ctm, (x1,y1))
if x0 == x1 or y0 == y1:
self.cur_item.add(LTLine(gstate.linewidth, (x0,y0), (x1,y1)))
return
if shape == 'mlllh':
# rectangle
(_,x0,y0) = path[0]
(_,x1,y1) = path[1]
(_,x2,y2) = path[2]
(_,x3,y3) = path[3]
(x0,y0) = apply_matrix_pt(self.ctm, (x0,y0))
(x1,y1) = apply_matrix_pt(self.ctm, (x1,y1))
(x2,y2) = apply_matrix_pt(self.ctm, (x2,y2))
(x3,y3) = apply_matrix_pt(self.ctm, (x3,y3))
if ((x0 == x1 and y1 == y2 and x2 == x3 and y3 == y0) or
(y0 == y1 and x1 == x2 and y2 == y3 and x3 == x0)):
self.cur_item.add(LTRect(gstate.linewidth, (x0,y0,x2,y2)))
return
# other shapes
pts = []
for p in path:
for i in range(1, len(p), 2):
pts.append(apply_matrix_pt(self.ctm, (p[i], p[i+1])))
self.cur_item.add(LTCurve(gstate.linewidth, pts))
return
def __init__(self, matrix, font, fontsize, scaling, rise, text, textwidth, textdisp):
LTText.__init__(self)
self._text = text
self.matrix = matrix
self.fontname = font.fontname
self.adv = textwidth * fontsize * scaling
# compute the boundary rectangle.
if font.is_vertical():
# vertical
width = font.get_width() * fontsize
(vx,vy) = textdisp
if vx is None:
vx = width/2
else:
vx = vx * fontsize * .001
vy = (1000 - vy) * fontsize * .001
tx = -vx
ty = vy + rise
bll = (tx, ty+self.adv)
bur = (tx+width, ty)
else:
# horizontal
height = font.get_height() * fontsize
descent = font.get_descent() * fontsize
ty = descent + rise
bll = (0, ty)
bur = (self.adv, ty+height)
(a,b,c,d,e,f) = self.matrix
self.upright = (0 < a*d*scaling and b*c <= 0)
(x0,y0) = apply_matrix_pt(self.matrix, bll)
(x1,y1) = apply_matrix_pt(self.matrix, bur)
if x1 < x0:
(x0,x1) = (x1,x0)
if y1 < y0:
(y0,y1) = (y1,y0)
LTComponent.__init__(self, (x0,y0,x1,y1))
if font.is_vertical():
self.size = self.width
else:
self.size = self.height
return
