def paint_selection(self):
if not self.selected or self.selected[0] == self.selected[1]: return
sel_blocks = []
for line in self.lines:
block = []
indexes = range(*line)
if not indexes: continue
if self.selected[0] in indexes:
block.append(self.selected[0])
elif self.selected[0] < indexes[0]:
block.append(indexes[0])
else:
continue
if self.selected[1] in indexes:
block.append(self.selected[1])
sel_blocks.append(block)
break
elif self.selected[1] > indexes[-1]:
block.append(indexes[-1] + 1)
sel_blocks.append(block)
bboxs = []
layout = self.target.cache_layout_data
for item in sel_blocks:
x0, y0 = layout[item[0]][:2]
y1 = y0 - layout[item[0]][3]
x1 = x0
for i in range(*item):
x1 += layout[i][2]
bbox = libgeom.normalize_bbox([x0, y0, x1, y1])
bboxs.append(bbox)
if bboxs:
self.canvas.renderer.draw_text_selection(bboxs, self.target.trafo)
def select_points_by_bbox(self, bbox):
ret = []
bbox = libgeom.normalize_bbox(bbox)
for item in self.points:
if libgeom.is_point_in_bbox(item.get_screen_point(), bbox):
ret.append(item)
return ret
def _get_fixed_bbox(self, bbox): bbox = self.presenter.canvas.bbox_doc_to_win(bbox) bbox = libgeom.normalize_bbox(bbox) if not bbox[2] - bbox[0]: bbox[2] += 4 bbox[0] -= 4 if not bbox[3] - bbox[1]: bbox[3] += 4 bbox[1] -= 4 return bbox
def _get_fixed_bbox(self, bbox):
bbox = self.presenter.canvas.bbox_doc_to_win(bbox)
bbox = libgeom.normalize_bbox(bbox)
if not bbox[2] - bbox[0]:
bbox[2] += 4
bbox[0] -= 4
if not bbox[3] - bbox[1]:
bbox[3] += 4
bbox[1] -= 4
return bbox
def get_glyphs(self): glyphs, points, data, bbox, cl = libgeom.get_text_glyphs(self.get_text(), self.width, self.style[2], self.markup) self.cache_line_points = points self.cache_layout_data = data self.cache_clusters = cl dx = 0.0 if self.style[2][3] == sk2_const.TEXT_ALIGN_CENTER: dx = -bbox[2] / 2.0 if self.style[2][3] == sk2_const.TEXT_ALIGN_RIGHT: dx = -bbox[2] bbox[0] += dx bbox[2] += dx self.cache_layout_bbox = libgeom.normalize_bbox(bbox) return glyphs
def fill_radial_tr_gradient(self, obj, pdfpath, fill_trafo, gradient):
if not fill_trafo:
fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0]
stops = gradient[2]
sp, ep = gradient[1]
dx, dy = sp
l = libgeom.distance(sp, ep)
trafo = [1.0, 0.0, 0.0, 1.0, dx, dy]
inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo),
libgeom.invert_trafo(trafo))
cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo)
paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo)
paths = libgeom.apply_trafo_to_paths(paths, inv_trafo)
bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths),
[0.0, 0.0, l, 0.0])
bbox = libgeom.normalize_bbox(bbox)
d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0],
[0.0, 1.0]],
inv_trafo))
circle_paths = libgeom.get_circle_paths(0.0, 0.0, sk2const.ARC_CHORD)
trafo = [2.0, 0.0, 0.0, 2.0, -1.0, -1.0]
circle_paths = libgeom.apply_trafo_to_paths(circle_paths, trafo)
inner_paths = []
r = 0.0
self.canvas.saveState()
self.canvas.clipPath(pdfpath, 0, 0)
self.canvas.transform(*cv_trafo)
while r < l:
point = r / l
self.canvas.setFillColor(self.get_grcolor_at_point(stops, point))
if r + d < l:
coef = (r + d)
else:
coef = l
trafo = [coef, 0.0, 0.0, coef, 0.0, 0.0]
paths = libgeom.apply_trafo_to_paths(circle_paths, trafo)
ring = self.make_pdfpath(inner_paths + paths)[0]
inner_paths = paths
self.canvas.drawPath(ring, stroke=0, fill=1)
r += d
self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0))
r = max(bbox[2] - bbox[0], bbox[3] - bbox[1])
trafo = [2.0 * r, 0.0, 0.0, 2.0 * r, 0.0, 0.0]
paths = libgeom.apply_trafo_to_paths(circle_paths, trafo)
ring = self.make_pdfpath(inner_paths + paths)[0]
self.canvas.drawPath(ring, stroke=0, fill=1)
self.canvas.restoreState()
def fill_linear_tr_gradient(self, obj, pdfpath, fill_trafo, gradient):
if not fill_trafo:
fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0]
stops = gradient[2]
sp, ep = gradient[1]
dx, dy = sp
l = libgeom.distance(sp, ep)
angle = libgeom.get_point_angle(ep, sp)
m21 = math.sin(angle)
m11 = m22 = math.cos(angle)
m12 = -m21
trafo = [m11, m21, m12, m22, dx, dy]
inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo),
libgeom.invert_trafo(trafo))
cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo)
paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo)
paths = libgeom.apply_trafo_to_paths(paths, inv_trafo)
bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths),
[0.0, 0.0, l, 0.0])
bbox = libgeom.normalize_bbox(bbox)
y = bbox[1]
d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0],
[0.0, 1.0]],
inv_trafo))
height = bbox[3] - bbox[1]
self.canvas.saveState()
self.canvas.clipPath(pdfpath, 0, 0)
self.canvas.transform(*cv_trafo)
self.canvas.setFillColor(self.get_grcolor_at_point(stops, 0.0))
self.canvas.rect(bbox[0], y, 0.0 - bbox[0], height, stroke=0, fill=1)
x = 0.0
while x < l:
point = x / l
self.canvas.setFillColor(self.get_grcolor_at_point(stops, point))
if x + d < l:
width = d
else:
width = l - x
self.canvas.rect(x, y, width, height, stroke=0, fill=1)
x += d
self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0))
self.canvas.rect(l, y, bbox[2] - l, height, stroke=0, fill=1)
self.canvas.restoreState()
def fill_radial_tr_gradient(self, obj, pdfpath, fill_trafo, gradient): if not fill_trafo: fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0] stops = gradient[2] sp, ep = gradient[1] dx, dy = sp l = libgeom.distance(sp, ep) trafo = [1.0, 0.0, 0.0, 1.0, dx, dy] inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo), libgeom.invert_trafo(trafo)) cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo) paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo) paths = libgeom.apply_trafo_to_paths(paths, inv_trafo) bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths), [0.0, 0.0, l, 0.0]) bbox = libgeom.normalize_bbox(bbox) d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0], [0.0, 1.0]], inv_trafo)) circle_paths = libgeom.get_circle_paths(0.0, 0.0, sk2_const.ARC_CHORD) trafo = [2.0, 0.0, 0.0, 2.0, -1.0, -1.0] circle_paths = libgeom.apply_trafo_to_paths(circle_paths, trafo) inner_paths = [] r = 0.0 self.canvas.saveState() self.canvas.clipPath(pdfpath, 0, 0) self.canvas.transform(*cv_trafo) while r < l: point = r / l self.canvas.setFillColor(self.get_grcolor_at_point(stops, point)) if r + d < l: coef = (r + d) else: coef = l trafo = [coef, 0.0, 0.0, coef, 0.0, 0.0] paths = libgeom.apply_trafo_to_paths(circle_paths, trafo) ring = self.make_pdfpath(inner_paths + paths)[0] inner_paths = paths self.canvas.drawPath(ring, stroke=0, fill=1) r += d self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0)) r = max(bbox[2] - bbox[0], bbox[3] - bbox[1]) trafo = [2.0 * r, 0.0, 0.0, 2.0 * r, 0.0, 0.0] paths = libgeom.apply_trafo_to_paths(circle_paths, trafo) ring = self.make_pdfpath(inner_paths + paths)[0] self.canvas.drawPath(ring, stroke=0, fill=1) self.canvas.restoreState()
def _get_fixed_bbox(self, obj):
bbox = obj.cache_bbox
if obj.is_curve and obj.cache_arrows:
for pair in obj.cache_arrows:
for item in pair:
if item:
arrow_bbox = libgeom.get_cpath_bbox(item)
bbox = libgeom.sum_bbox(bbox, arrow_bbox)
bbox = self.presenter.canvas.bbox_doc_to_win(bbox)
bbox = libgeom.normalize_bbox(bbox)
if not bbox[2] - bbox[0]:
bbox[2] += 4
bbox[0] -= 4
if not bbox[3] - bbox[1]:
bbox[3] += 4
bbox[1] -= 4
return bbox
def fill_linear_tr_gradient(self, obj, pdfpath, fill_trafo, gradient): if not fill_trafo: fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0] stops = gradient[2] sp, ep = gradient[1] dx, dy = sp l = libgeom.distance(sp, ep) angle = libgeom.get_point_angle(ep, sp) m21 = math.sin(angle) m11 = m22 = math.cos(angle) m12 = -m21 trafo = [m11, m21, m12, m22, dx, dy] inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo), libgeom.invert_trafo(trafo)) cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo) paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo) paths = libgeom.apply_trafo_to_paths(paths, inv_trafo) bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths), [0.0, 0.0, l, 0.0]) bbox = libgeom.normalize_bbox(bbox) y = bbox[1] d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0], [0.0, 1.0]], inv_trafo)) height = bbox[3] - bbox[1] self.canvas.saveState() self.canvas.clipPath(pdfpath, 0, 0) self.canvas.transform(*cv_trafo) self.canvas.setFillColor(self.get_grcolor_at_point(stops, 0.0)) self.canvas.rect(bbox[0], y, 0.0 - bbox[0], height, stroke=0, fill=1) x = 0.0 while x < l: point = x / l self.canvas.setFillColor(self.get_grcolor_at_point(stops, point)) if x + d < l: width = d else: width = l - x self.canvas.rect(x, y, width, height, stroke=0, fill=1) x += d self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0)) self.canvas.rect(l, y, bbox[2] - l, height, stroke=0, fill=1) self.canvas.restoreState()
