Mario Hüttel
302d462cda
Create a base class GdsOutputRenderer with a virtual function render_output, which can be derived by the different output renderers.
99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/*
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* GDSII-Converter
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* Copyright (C) 2019 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of GDSII-Converter.
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*
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* GDSII-Converter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file gds-output-renderer.c
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* @brief Base GObject class for output renderers
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*
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* All output renderers are derived from this class
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*
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*/
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/** @addtogroup GdsOutputRenderer
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* @{
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*/
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#include <gds-render/output-renderers/gds-output-renderer.h>
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typedef struct {
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gpointer padding[12];
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} GdsOutputRendererPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE(GdsOutputRenderer, gds_output_renderer, G_TYPE_OBJECT)
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static int gds_output_renderer_render_dummy(GdsOutputRenderer *renderer,
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struct gds_cell *cell,
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GList *layer_infos,
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const char *output_file,
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double scale)
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{
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(void)renderer;
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(void)cell;
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(void)layer_infos;
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(void)output_file;
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(void)scale;
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g_warning("Output renderer does not define a render_output function!");
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return 0;
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}
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static void gds_output_renderer_class_init(GdsOutputRendererClass *klass)
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{
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klass->render_output = gds_output_renderer_render_dummy;
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}
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void gds_output_renderer_init(GdsOutputRenderer *self)
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{
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(void)self;
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return;
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}
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GdsOutputRenderer *gds_output_renderer_new()
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{
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return GDS_RENDER_OUTPUT_RENDERER(g_object_new(GDS_RENDER_TYPE_OUTPUT_RENDERER, NULL));
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}
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int gds_output_renderer_render_output(GdsOutputRenderer *renderer, struct gds_cell *cell, GList *layer_infos, const char *output_file, double scale)
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{
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GdsOutputRendererClass *klass;
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if (GDS_RENDER_IS_OUTPUT_RENDERER(renderer) == FALSE) {
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g_error("Output Renderer not valid.");
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return GDS_OUTPUT_RENDERER_GEN_ERR;
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}
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if (!cell || !layer_infos || !output_file) {
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g_error("Output renderer called with insufficient parameters.");
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return GDS_OUTPUT_RENDERER_PARAM_ERR;
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}
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klass = GDS_RENDER_OUTPUT_RENDERER_GET_CLASS(renderer);
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if (klass->render_output == NULL) {
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g_critical("Output Renderer: Rendering function broken. This is a bug.");
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return GDS_OUTPUT_RENDERER_GEN_ERR;
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}
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return klass->render_output(renderer, cell, layer_infos, output_file, scale);
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}
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/** @} */
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