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| author | Hamilton Kibbe <hkibbe@entic.com> | 2018-06-05 08:57:37 -0400 |
|---|---|---|
| committer | Hamilton Kibbe <hkibbe@entic.com> | 2018-06-05 08:57:37 -0400 |
| commit | 5245fb925684b4ebe056e6509bfeca6b167903b5 (patch) | |
| tree | 56615e66b5a9a2b3e04cf58b0b94604bac7af3f4 /gerber/render/cairo_backend.py | |
| parent | 31062ba2ce326bf3165c15b325b31b226dc69a11 (diff) | |
| download | gerbonara-5245fb925684b4ebe056e6509bfeca6b167903b5.tar.gz gerbonara-5245fb925684b4ebe056e6509bfeca6b167903b5.tar.bz2 gerbonara-5245fb925684b4ebe056e6509bfeca6b167903b5.zip | |
Fix hard requirement of cairo per #83, and add stubs for required subclass methods to GerberContext per #84
Diffstat (limited to 'gerber/render/cairo_backend.py')
| -rw-r--r-- | gerber/render/cairo_backend.py | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py index 0e3a721..e1d1408 100644 --- a/gerber/render/cairo_backend.py +++ b/gerber/render/cairo_backend.py @@ -91,7 +91,7 @@ class GerberCairoContext(GerberContext): self.set_bounds(bounds) else: self.set_bounds(layer.bounds) - self._paint_background(bgsettings) + self.paint_background(bgsettings) if verbose: print('[Render]: Rendering {} Layer.'.format(layer.layer_class)) self._render_count += 1 @@ -193,11 +193,11 @@ class GerberCairoContext(GerberContext): def _render_layer(self, layer, settings): self.invert = settings.invert # Get a new clean layer to render on - self._new_render_layer(mirror=settings.mirror) + self.new_render_layer(mirror=settings.mirror) for prim in layer.primitives: self.render(prim) # Add layer to image - self._flatten(settings.color, settings.alpha) + self.flatten(settings.color, settings.alpha) def _render_line(self, line, color): start = self.scale_point(line.start) @@ -530,7 +530,7 @@ class GerberCairoContext(GerberContext): self.ctx.show_text(primitive.net_name) self.ctx.scale(1, -1) - def _new_render_layer(self, color=None, mirror=False): + def new_render_layer(self, color=None, mirror=False): size_in_pixels = self.scale_point(self.size_in_inch) matrix = copy.copy(self._xform_matrix) layer = cairo.SVGSurface(None, size_in_pixels[0], size_in_pixels[1]) @@ -548,8 +548,7 @@ class GerberCairoContext(GerberContext): self.active_layer = layer self.active_matrix = matrix - - def _flatten(self, color=None, alpha=None): + 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[0], color[1], color[2], alpha) @@ -558,7 +557,7 @@ class GerberCairoContext(GerberContext): self.active_layer = None self.active_matrix = None - def _paint_background(self, settings=None): + def paint_background(self, settings=None): color = settings.color if settings is not None else self.background_color alpha = settings.alpha if settings is not None else 1.0 if not self.has_bg: |