124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/*
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* GDSII-Converter
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* Copyright (C) 2018 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-types.h
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* @brief Defines types and macros used by the GDS-Parser
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*/
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/**
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* @addtogroup GDS-Parser
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* @{
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*/
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#ifndef __GDS_TYPES_H__
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#define __GDS_TYPES_H__
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#include <stdint.h>
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#include <glib.h>
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#define CELL_NAME_MAX (100) /**< @brief Maximum length of a gds_cell::name or a gds_library::name */
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#define MIN(a,b) (((a) < (b)) ? (a) : (b)) /**< @brief Return smaller number */
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#define MAX(a,b) (((a) > (b)) ? (a) : (b)) /**< @brief Return bigger number */
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/** @brief Types of graphic objects */
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enum graphics_type
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{
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GRAPHIC_PATH = 0, /**< @brief Path. Esentially a line */
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GRAPHIC_POLYGON = 1, /**< @brief An arbitrary polygon */
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GRAPHIC_BOX = 2 /**< @brief A rectangle. @warning Implementation in renderers might be buggy!*/
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};
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/**
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* @brief Defines the line caps of a path
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*/
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enum path_type {PATH_FLUSH = 0, PATH_ROUNDED = 1, PATH_SQUARED = 2}; /**< Path line caps */
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/**
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* @brief A point in the 2D plane. Sometimes references as vertex
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*/
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struct gds_point {
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int x;
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int y;
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};
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/**
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* @brief Date information for cells and libraries
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*/
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struct gds_time_field {
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uint16_t year;
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uint16_t month;
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uint16_t day;
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uint16_t hour;
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uint16_t minute;
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uint16_t second;
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};
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/**
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* @brief A GDS graphics object
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*/
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struct gds_graphics {
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enum graphics_type gfx_type; /**< \brief Type of graphic */
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GList *vertices; /**< @brief List of #gds_point */
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enum path_type path_render_type; /**< @brief Line cap */
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int width_absolute; /**< @brief Width. Not used for objects other than paths */
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int16_t layer; /**< @brief Layer the graphic object is on */
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uint16_t datatype;
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};
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/**
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* @brief This represents an instanc of a cell inside another cell
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*/
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struct gds_cell_instance {
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char ref_name[CELL_NAME_MAX]; /**< @brief Name of referenced cell */
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struct gds_cell *cell_ref; /**< @brief Referenced gds_cell structure */
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struct gds_point origin; /**< @brief Origin */
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int flipped; /**< @brief Mirrored on x-axis before rotation */
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double angle; /**< @brief Angle of rotation (counter clockwise) in degrees */
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double magnification; /**< @brief magnification */
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};
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/**
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* @brief A Cell inside a gds_library
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*/
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struct gds_cell {
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char name[CELL_NAME_MAX];
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struct gds_time_field mod_time;
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struct gds_time_field access_time;
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GList *child_cells; /**< @brief List of #gds_cell_instance elements */
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GList *graphic_objs; /**< @brief List of #gds_graphics */
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};
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/**
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* @brief GDS Toplevel library
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*/
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struct gds_library {
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char name[CELL_NAME_MAX];
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struct gds_time_field mod_time;
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struct gds_time_field access_time;
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double unit_in_meters; /**< Length of a database unit in meters */
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GList *cells; /**< List of #gds_cell that contains all cells in this library*/
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GList *cell_names /**< List of strings that contains all cell names */;
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};
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/** @} */
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#endif /* __GDS_TYPES_H__ */
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