def cdc_draw_frame(self, start, end, temp_surfase=False):
if start and end:
if self.frame:
if start == self.frame[0] and end == self.frame[1]:
return
cpath = libcairo.convert_bbox_to_cpath(start + end)
bbox = self.cdc_to_int(*libcairo.get_cpath_bbox(cpath))
frame = self.cdc_bbox_to_frame(bbox)
if not self.frame:
self.frame = frame
bbox2 = self.cdc_frame_to_bbox(self.frame)
frame_sum = self.cdc_bbox_to_frame(libgeom.sum_bbox(bbox, bbox2))
x, y, w, h = self.cdc_normalize_rect(*frame_sum)
self.frame = frame
surface = cairo.ImageSurface(cairo.FORMAT_RGB24, w + 2, h + 2)
ctx = cairo.Context(surface)
if temp_surfase:
ctx.set_source_surface(self.temp_surface, -x + 1, -y + 1)
else:
ctx.set_source_surface(self.surface, -x + 1, -y + 1)
ctx.paint()
ctx.set_matrix(cairo.Matrix(1.0, 0.0, 0.0, 1.0, -x + 1, -y + 1))
self._cdc_draw_cpath(ctx, cpath)
self.canvas.dc.put_surface(surface, x - 1, y - 1)
self.cdc_reflect_snapping()
def cdc_draw_move_frame(self, trafo):
bbox = self.presenter.selection.bbox
if bbox:
cpath = libcairo.convert_bbox_to_cpath(bbox)
libcairo.apply_trafo(cpath, trafo)
libcairo.apply_trafo(cpath, self.canvas.trafo)
bbox = self.cdc_to_int(*libcairo.get_cpath_bbox(cpath))
frame = self.cdc_bbox_to_frame(bbox)
if self.frame and frame == self.frame:
return
if not self.frame:
self.frame = frame
bbox2 = self.cdc_frame_to_bbox(self.frame)
frame_sum = self.cdc_bbox_to_frame(libgeom.sum_bbox(bbox, bbox2))
x, y, w, h = self.cdc_normalize_rect(*frame_sum)
self.frame = frame
surface = cairo.ImageSurface(cairo.FORMAT_RGB24, w + 2, h + 2)
ctx = cairo.Context(surface)
ctx.set_source_surface(self.surface, -x + 1, -y + 1)
ctx.paint()
ctx.set_matrix(cairo.Matrix(1.0, 0.0, 0.0, 1.0, -x + 1, -y + 1))
self._cdc_draw_cpath(ctx, cpath)
dc = wx.ClientDC(self.canvas)
dc.DrawBitmap(copy_surface_to_bitmap(surface), x - 1, y - 1)
self.cdc_reflect_snapping()
def cdc_draw_move_frame(self, trafo): bbox = self.presenter.selection.bbox if bbox: cpath = libcairo.convert_bbox_to_cpath(bbox) libcairo.apply_trafo(cpath, trafo) libcairo.apply_trafo(cpath, self.canvas.trafo) bbox = self.cdc_to_int(*libcairo.get_cpath_bbox(cpath)) frame = self.cdc_bbox_to_frame(bbox) if self.frame and frame == self.frame:return if not self.frame:self.frame = frame bbox2 = self.cdc_frame_to_bbox(self.frame) frame_sum = self.cdc_bbox_to_frame(libgeom.sum_bbox(bbox, bbox2)) x, y, w, h = self.cdc_normalize_rect(*frame_sum) self.frame = frame surface = cairo.ImageSurface(cairo.FORMAT_RGB24, w + 2, h + 2) ctx = cairo.Context(surface) ctx.set_source_surface(self.surface, -x + 1, -y + 1) ctx.paint() ctx.set_matrix(cairo.Matrix(1.0, 0.0, 0.0, 1.0, -x + 1, -y + 1)) self._cdc_draw_cpath(ctx, cpath) dc = wx.ClientDC(self.canvas) dc.DrawBitmap(copy_surface_to_bitmap(surface), x - 1, y - 1) self.cdc_reflect_snapping()
def cdc_draw_frame(self, start, end, temp_surfase=False): if start and end: if self.frame: if start == self.frame[0] and end == self.frame[1]:return cpath = libcairo.convert_bbox_to_cpath(start + end) bbox = self.cdc_to_int(*libcairo.get_cpath_bbox(cpath)) frame = self.cdc_bbox_to_frame(bbox) if not self.frame:self.frame = frame bbox2 = self.cdc_frame_to_bbox(self.frame) frame_sum = self.cdc_bbox_to_frame(libgeom.sum_bbox(bbox, bbox2)) x, y, w, h = self.cdc_normalize_rect(*frame_sum) self.frame = frame surface = cairo.ImageSurface(cairo.FORMAT_RGB24, w + 2, h + 2) ctx = cairo.Context(surface) if temp_surfase: ctx.set_source_surface(self.temp_surface, -x + 1, -y + 1) else: ctx.set_source_surface(self.surface, -x + 1, -y + 1) ctx.paint() ctx.set_matrix(cairo.Matrix(1.0, 0.0, 0.0, 1.0, -x + 1, -y + 1)) self._cdc_draw_cpath(ctx, cpath) dc = wx.ClientDC(self.canvas) dc.DrawBitmap(copy_surface_to_bitmap(surface), x - 1, y - 1) self.cdc_reflect_snapping()
def get_cpath_bbox(cache_cpath): return libcairo.get_cpath_bbox(cache_cpath)
def get_cpath_bbox(cache_cpath):
return libcairo.get_cpath_bbox(cache_cpath)