diff options
Diffstat (limited to 'gerber/render/cairo_backend.py')
| -rw-r--r-- | gerber/render/cairo_backend.py | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py index 76be60a..2e9b143 100644 --- a/gerber/render/cairo_backend.py +++ b/gerber/render/cairo_backend.py @@ -77,7 +77,7 @@ class GerberCairoContext(GerberContext): self.output_ctx = cairo.Context(self.surface) def render_layer(self, layer, filename=None, settings=None, bgsettings=None, - verbose=False): + verbose=False, bounds=None): if settings is None: settings = THEMES['default'].get(layer.layer_class, RenderSettings()) if bgsettings is None: @@ -87,7 +87,10 @@ class GerberCairoContext(GerberContext): if verbose: print('[Render]: Rendering Background.') self.clear() - self.set_bounds(layer.bounds) + if bounds is not None: + self.set_bounds(bounds) + else: + self.set_bounds(layer.bounds) self._paint_background(bgsettings) if verbose: print('[Render]: Rendering {} Layer.'.format(layer.layer_class)) @@ -139,7 +142,7 @@ class GerberCairoContext(GerberContext): if is_svg: self.surface.finish() self.surface_buffer.flush() - with open(filename, "w") as f: + with open(filename, "wb") as f: self.surface_buffer.seek(0) f.write(self.surface_buffer.read()) f.flush() @@ -249,10 +252,10 @@ class GerberCairoContext(GerberContext): mask.ctx.set_line_cap(cairo.LINE_CAP_ROUND if isinstance(arc.aperture, Circle) else cairo.LINE_CAP_SQUARE) mask.ctx.move_to(*start) # You actually have to do this... if arc.direction == 'counterclockwise': - mask.ctx.arc(*center, radius=radius, angle1=angle1, angle2=angle2) + mask.ctx.arc(center[0], center[1], radius, angle1, angle2) else: - mask.ctx.arc_negative(*center, radius=radius, - angle1=angle1, angle2=angle2) + mask.ctx.arc_negative(center[0], center[1], radius, + angle1, angle2) mask.ctx.move_to(*end) # ...lame mask.ctx.stroke() @@ -288,11 +291,11 @@ class GerberCairoContext(GerberContext): angle1 = prim.start_angle angle2 = prim.end_angle if prim.direction == 'counterclockwise': - mask.ctx.arc(*center, radius=radius, - angle1=angle1, angle2=angle2) + mask.ctx.arc(center[0], center[1], radius, + angle1, angle2) else: - mask.ctx.arc_negative(*center, radius=radius, - angle1=angle1, angle2=angle2) + mask.ctx.arc_negative(center[0], center[1], radius, + angle1, angle2) mask.ctx.fill() self.ctx.mask_surface(mask.surface, self.origin_in_pixels[0]) @@ -357,7 +360,7 @@ class GerberCairoContext(GerberContext): with self._clip_primitive(rectangle): with self._new_mask() as mask: mask.ctx.set_line_width(0) - mask.ctx.rectangle(*lower_left, width=width, height=height) + mask.ctx.rectangle(lower_left[0], lower_left[1], width, height) mask.ctx.fill() center = self.scale_point(rectangle.position) @@ -415,7 +418,7 @@ class GerberCairoContext(GerberContext): width, height = tuple([abs(coord) for coord in self.scale_point((rectangle.width, rectangle.height))]) - mask.ctx.rectangle(*lower_left, width=width, height=height) + mask.ctx.rectangle(lower_left[0], lower_left[1], width, height) mask.ctx.fill() center = self.scale_point(obround.position) @@ -565,7 +568,7 @@ class GerberCairoContext(GerberContext): def _flatten(self, color=None, alpha=None): color = color if color is not None else self.color alpha = alpha if alpha is not None else self.alpha - self.output_ctx.set_source_rgba(*color, alpha=alpha) + self.output_ctx.set_source_rgba(color[0], color[1], color[2], alpha) self.output_ctx.mask_surface(self.active_layer) self.ctx = None self.active_layer = None @@ -576,7 +579,7 @@ class GerberCairoContext(GerberContext): alpha = settings.alpha if settings is not None else 1.0 if not self.has_bg: self.has_bg = True - self.output_ctx.set_source_rgba(*color, alpha=alpha) + self.output_ctx.set_source_rgba(color[0], color[1], color[2], alpha) self.output_ctx.paint() def _clip_primitive(self, primitive): |