Update include file hierarchy: Move include file to central include tree

include/gds-render/cairo-renderer/cairo-output.h

@@ -0,0 +1,48 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/**
+ * @file cairo-output.h
+ * @brief Header File for Cairo output renderer
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+#ifndef _CAIRO_OUTPUT_H_
+#define _CAIRO_OUTPUT_H_
+
+#include <gds-render/gds-utils/gds-types.h>
+#include <gds-render/layer/layer-info.h>
+
+/** @addtogroup Cairo-Renderer
+ *  @{
+ */
+
+#define MAX_LAYERS (300) /**< \brief Maximum layer count the output renderer can process. Typically GDS only specifies up to 255 layers.*/
+
+/**
+ * @brief Render \p cell to a PDF file specified by \p pdf_file
+ * @param cell Toplevel cell to @ref Cairo-Renderer
+ * @param layer_infos List of layer information. Specifies color and layer stacking
+ * @param pdf_file PDF output file. Set to NULL if no PDF file has to be generated
+ * @param svg_file SVG output file. Set to NULL if no SVG file has to be generated
+ * @param scale Scale the output image down by \p scale
+ */
+void cairo_render_cell_to_vector_file(struct gds_cell *cell, GList *layer_infos, char *pdf_file, char *svg_file, double scale);
+
+/** @} */
+
+#endif /* _CAIRO_OUTPUT_H_ */

include/gds-render/command-line.h

@@ -0,0 +1,61 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file command-line.h
+ * @brief Render according to command line parameters
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+#ifndef _COMMAND_LINE_H_
+#define _COMMAND_LINE_H_
+
+#include <glib.h>
+
+/**
+ * @brief Convert GDS according to supplied parameters
+ * @param gds_name GDS File path
+ * @param pdf_name Cairo-PDF path
+ * @param tex_name TeX/TikZ path
+ * @param pdf Render Cairo
+ * @param tex Render LaTeX
+ * @param layer_file Layer mapping file
+ * @param cell_name Cell name to render
+ * @param scale Scale image down by this value
+ * @param pdf_layers TikZ creates OCG layers
+ * @param pdf_standalone LaTeX document is standalone7
+ * @param svg Render to SVG file
+ * @param so_name Path to shared object of custom renderer
+ * @param so_out_file Output file path for custom renderer
+ * @param svg_name SVG file name
+ *
+ * @note This function is pretty damn retarded (Lots of parameters). Will be reworked when generating GObjects for renderers.
+ */
+void command_line_convert_gds(char *gds_name, char *pdf_name, char *tex_name, gboolean pdf, gboolean tex,
+			      char *layer_file, char *cell_name, double scale, gboolean pdf_layers,
+			      gboolean pdf_standalone, gboolean svg, char *svg_name, char *so_name, char *so_out_file);
+
+#endif /* _COMMAND_LINE_H_ */
+
+/** @} */

include/gds-render/external-renderer.h

@@ -0,0 +1,59 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file external-renderer.h
+ * @brief Render according to command line parameters
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+#ifndef _EXTERNAL_RENDERER_H_
+#define _EXTERNAL_RENDERER_H_
+
+#include <gds-render/gds-utils/gds-types.h>
+#include <glib.h>
+
+/**
+ * @brief function name expected to be found in external library.
+ * 
+ * The function has to be defined as follows:
+ * @code
+ * int function_name(gds_cell *toplevel, GList *layer_info_list, char *output_file_name)
+ * @endcode
+ */
+#define EXTERNAL_LIBRARY_FUNCTION "render_cell_to_file"
+
+/**
+ * @brief external_renderer_render_cell
+ * @param toplevel_cell The toplevel cell to render
+ * @param layer_info_list The layer information. Contains #layer_info elements
+ * @param output_file Output file
+ * @param so_path Path to the shared object file containing #EXTERNAL_LIBRARY_FUNCTION
+ * @return 0 on success
+ */
+int external_renderer_render_cell(struct gds_cell *toplevel_cell, GList *layer_info_list, char *output_file, char *so_path);
+
+#endif /* _EXTERNAL_RENDERER_H_ */
+
+/** @} */

include/gds-render/gds-render-gui.h

@@ -0,0 +1,61 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file gds-render-gui.h
+ * @brief Header for GdsRenderGui Object
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+#ifndef _GDS_RENDER_GUI_
+#define _GDS_RENDER_GUI_
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+G_DECLARE_FINAL_TYPE(GdsRenderGui, gds_render_gui, RENDERER, GUI, GObject);
+
+#define RENDERER_TYPE_GUI (gds_render_gui_get_type())
+
+/**
+ * @brief Create new GdsRenderGui Object
+ * @return New object
+ */
+GdsRenderGui *gds_render_gui_new();
+
+/**
+ * @brief Get main window
+ *
+ * This function returns the main window of the GUI, which can later be displayed.
+ * All handling of hte GUI is taken care of inside the GdsRenderGui Object
+ * @return The generated main window
+ */
+GtkWindow *gds_render_gui_get_main_window(GdsRenderGui *gui);
+
+G_END_DECLS
+
+/** @} */
+
+#endif /* _GDS_RENDER_GUI_ */

include/gds-render/gds-utils/gds-parser.h

@@ -0,0 +1,50 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file gds-parser.h
+ * @brief Header file for the GDS-Parser
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup GDS-Utilities
+ * @{
+ */
+
+#ifndef _GDSPARSER_H_
+#define _GDSPARSER_H_
+
+#include <glib.h>
+
+#include <gds-render/gds-utils/gds-types.h>
+
+#define GDS_PRINT_DEBUG_INFOS (0) /**< @brief 1: Print infos, 0: Don't print */
+
+int parse_gds_from_file(const char *filename, GList **library_array);
+/**
+ * @brief Deletes all libraries including cells, references etc.
+ * @param library_list Pointer to a list of #gds_library. Is set to NULL after completion.
+ * @return 0
+ */
+int clear_lib_list(GList **library_list);
+
+/** @} */
+
+#endif /* _GDSPARSE_H_ */

include/gds-render/gds-utils/gds-tree-checker.h

@@ -0,0 +1,61 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2019  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file gds-tree-checker.h
+ * @brief Checking functions of a cell tree (Header)
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup GDS-Utilities
+ * @{
+ */
+
+#ifndef _GDS_TREE_CHECKER_H_
+#define _GDS_TREE_CHECKER_H_
+
+#include <gds-render/gds-utils/gds-types.h>
+
+/**
+ * @brief gds_tree_check_cell_references checks if all child cell references can be resolved in the given library
+ *
+ * This function will only mark cells that
+ * directly contain unresolved references.
+ *
+ * If a cell contains a reference to a cell with unresolved references, it is not flagged.
+ *
+ * @param lib The GDS library to check
+ * @return less than 0 if an error occured during processing; 0 if all child cells could be resolved;
+ *         greater than zero if the processing was successful but not all cell references could be resolved.
+ *         In this case the number of unresolved references is returned
+ */
+int gds_tree_check_cell_references(struct gds_library *lib);
+
+/**
+ * @brief gds_tree_check_reference_loops checks if the given library contains reference loops
+ * @param lib GDS library
+ * @return negative if an error occured, zero if there are no reference loops, else a positive number representing the number
+ *         of affected cells
+ */
+int gds_tree_check_reference_loops(struct gds_library *lib);
+
+#endif /* _GDS_TREE_CHECKER_H_ */
+
+/** @} */

include/gds-render/gds-utils/gds-types.h

@@ -0,0 +1,146 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file gds-types.h
+ * @brief Defines types and macros used by the GDS-Parser
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+  * @addtogroup GDS-Utilities
+  * @{
+  */
+
+#ifndef __GDS_TYPES_H__
+#define __GDS_TYPES_H__
+
+#include <stdint.h>
+#include <glib.h>
+
+#define CELL_NAME_MAX (100) /**< @brief Maximum length of a gds_cell::name or a gds_library::name */
+
+/* Maybe use the macros that ship with the compiler? */
+#define MIN(a,b) (((a) < (b)) ? (a) : (b)) /**< @brief Return smaller number */
+#define MAX(a,b) (((a) > (b)) ? (a) : (b)) /**< @brief Return bigger number */
+
+/** @brief Defintion of check counter default value
+ *  that indicates that the corresponding check has not yet been executed */
+enum {GDS_CELL_CHECK_NOT_RUN = -1};
+
+/** @brief Types of graphic objects */
+enum graphics_type
+{
+		    GRAPHIC_PATH = 0, /**< @brief Path. Esentially a line */
+		    GRAPHIC_POLYGON = 1, /**< @brief An arbitrary polygon */
+		    GRAPHIC_BOX = 2 /**< @brief A rectangle. @warning Implementation in renderers might be buggy!*/
+};
+
+/**
+ * @brief Defines the line caps of a path
+ */
+enum path_type {PATH_FLUSH = 0, PATH_ROUNDED = 1, PATH_SQUARED = 2}; /**< Path line caps */
+
+/**
+ * @brief A point in the 2D plane. Sometimes references as vertex
+ */
+struct gds_point {
+	int x;
+	int y;
+};
+
+/**
+ * @brief Stores the result of the cell checks.
+ */
+struct gds_cell_checks {
+	int unresolved_child_count; /**< @brief Number of unresolved cell instances inside this cell. Default: GDS_CELL_CHECK_NOT_RUN */
+	int affected_by_reference_loop; /**< @brief 1 if the cell is affected by a reference loop and therefore not renderable. Default: GDS_CELL_CHECK_NOT_RUN*/
+	/**
+	 * @brief For the internal use of the checker.
+	 * @warning Do not use this structure and its contents!
+	 */
+	struct _check_internals {
+		int marker;
+	} _internal;
+};
+
+/**
+ * @brief Date information for cells and libraries
+ */
+struct gds_time_field {
+	uint16_t year;
+	uint16_t month;
+	uint16_t day;
+	uint16_t hour;
+	uint16_t minute;
+	uint16_t second;
+};
+
+/**
+ * @brief A GDS graphics object
+ */
+struct gds_graphics {
+	enum graphics_type gfx_type; /**< \brief Type of graphic */
+	GList *vertices; /**< @brief List of #gds_point */
+	enum path_type path_render_type; /**< @brief Line cap */
+	int width_absolute; /**< @brief Width. Not used for objects other than paths */
+	int16_t layer; /**< @brief Layer the graphic object is on */
+	uint16_t datatype;
+};
+
+/**
+ * @brief This represents an instanc of a cell inside another cell
+ */
+struct gds_cell_instance {
+	char ref_name[CELL_NAME_MAX]; /**< @brief Name of referenced cell */
+	struct gds_cell *cell_ref; /**< @brief Referenced gds_cell structure */
+	struct gds_point origin; /**< @brief Origin */
+	int flipped; /**< @brief Mirrored on x-axis before rotation */
+	double angle; /**< @brief Angle of rotation (counter clockwise) in degrees */
+	double magnification; /**< @brief magnification */
+};
+
+/**
+ * @brief A Cell inside a gds_library
+ */
+struct gds_cell {
+	char name[CELL_NAME_MAX];
+	struct gds_time_field mod_time;
+	struct gds_time_field access_time;
+	GList *child_cells; /**< @brief List of #gds_cell_instance elements */
+	GList *graphic_objs; /**< @brief List of #gds_graphics */
+	struct gds_library *parent_library; /**< @brief Pointer to parent library */
+	struct gds_cell_checks checks; /**< @brief Checking results */
+};
+
+/**
+ * @brief GDS Toplevel library
+ */
+struct gds_library {
+	char name[CELL_NAME_MAX];
+	struct gds_time_field mod_time;
+	struct gds_time_field access_time;
+	double unit_in_meters;  /**< Length of a database unit in meters */
+	GList *cells; /**< List of #gds_cell that contains all cells in this library*/
+	GList *cell_names /**< List of strings that contains all cell names */;
+};
+
+/** @} */
+
+#endif /* __GDS_TYPES_H__ */

include/gds-render/geometric/bounding-box.h

@@ -0,0 +1,58 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file bounding-box.h
+ * @brief Header for calculation of bounding boxes
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup geometric
+ * @{
+ */
+
+#ifndef _BOUNDING_BOX_H_
+#define _BOUNDING_BOX_H_
+
+#include <glib.h>
+#include <gds-render/geometric/vector-operations.h>
+#include <stdbool.h>
+
+union bounding_box {
+	/** Coordinate System is (y up | x right) */
+	struct _vectors {
+		struct vector_2d lower_left;
+		struct vector_2d upper_right;
+	} vectors;
+	struct vector_2d vector_array[2];
+};
+
+typedef void (*conv_generic_to_vector_2d_t)(void *, struct vector_2d *);
+
+void bounding_box_calculate_polygon(GList *vertices, conv_generic_to_vector_2d_t conv_func, union bounding_box *box);
+void bounding_box_update_box(union bounding_box *destination, union bounding_box *update);
+void bounding_box_prepare_empty(union bounding_box *box);
+void bounding_box_update_point(union bounding_box *destination, conv_generic_to_vector_2d_t conv_func, void *pt);
+void bounding_box_apply_transform(double scale, double rotation_deg, bool flip_at_x, union bounding_box *box);
+void bounding_box_calculate_path_box(GList *vertices, double thickness, conv_generic_to_vector_2d_t conv_func, union bounding_box *box);
+
+#endif /* _BOUNDING_BOX_H_ */
+
+/** @} */

include/gds-render/geometric/cell-geometrics.h

@@ -0,0 +1,47 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file cell-trigonometrics.h
+ * @brief Calculation of gds_cell trigonometrics
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup geometric
+ * @{
+ */
+
+#ifndef _CELL_TRIGONOMETRICS_H_
+#define _CELL_TRIGONOMETRICS_H_
+
+#include <gds-render/geometric/bounding-box.h>
+#include <gds-render/gds-utils/gds-types.h>
+
+/**
+ * @brief calculate_cell_bounding_box Calculate bounding box of gds cell
+ * @param box Resulting boundig box. Will be uüdated and not overwritten
+ * @param cell toplevel cell
+ * @warning Path handling not yet implemented correctly.
+ */
+void calculate_cell_bounding_box(union bounding_box *box, struct gds_cell *cell);
+
+#endif /* _CELL_TRIGONOMETRICS_H_ */
+
+/** @} */

include/gds-render/geometric/vector-operations.h

@@ -0,0 +1,58 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file vector-operations.h
+ * @brief Header for 2D Vector operations
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup geometric
+ * @{
+ */
+
+
+#ifndef _VECTOR_OPERATIONS_H_
+#define _VECTOR_OPERATIONS_H_
+
+#include <math.h>
+
+struct vector_2d {
+    double x;
+    double y;
+};
+
+#define DEG2RAD(a) ((a)*M_PI/180.0)
+
+double vector_2d_scalar_multipy(struct vector_2d *a, struct vector_2d *b);
+void vector_2d_normalize(struct vector_2d *vec);
+void vector_2d_rotate(struct vector_2d *vec, double angle);
+struct vector_2d *vector_2d_copy(struct vector_2d *opt_res, struct vector_2d *vec);
+struct vector_2d *vector_2d_alloc(void);
+void vector_2d_free(struct vector_2d *vec);
+void vector_2d_scale(struct vector_2d *vec, double scale);
+double vector_2d_abs(struct vector_2d *vec);
+double vector_2d_calculate_angle_between(struct vector_2d *a, struct vector_2d *b);
+void vector_2d_subtract(struct vector_2d *res, struct vector_2d *a, struct vector_2d *b);
+void vector_2d_add(struct vector_2d *res, struct vector_2d *a, struct vector_2d *b);
+
+#endif /* _VECTOR_OPERATIONS_H_ */
+
+/** @} */

include/gds-render/latex-renderer/latex-output.h

@@ -0,0 +1,56 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file latex-output.h
+ * @brief LaTeX output renderer
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+#ifndef __LATEX_OUTPUT_H__
+#define __LATEX_OUTPUT_H__
+
+/**
+ * @addtogroup LaTeX-Renderer
+ * @{
+ */
+
+#include <glib.h>
+#include <stdio.h>
+
+#include "gds-render/layer/layer-info.h"
+#include <gds-render/gds-utils/gds-types.h>
+
+#define LATEX_LINE_BUFFER_KB (10) /**< @brief Buffer for LaTeX Code line in KiB */
+
+/**
+ * @brief Render \p cell to LateX/TikZ code
+ * @param cell Cell to render
+ * @param layer_infos Layer information
+ * @param tex_file Already opened file to write data in
+ * @param scale Scale image down by this value
+ * @param create_pdf_layers Optional content groups used
+ * @param standalone_document document can be compiled standalone
+ */
+void latex_render_cell_to_code(struct gds_cell *cell, GList *layer_infos, FILE *tex_file, double scale,
+			       gboolean create_pdf_layers, gboolean standalone_document);
+
+/** @} */
+
+#endif /* __LATEX_OUTPUT_H__ */

include/gds-render/layer/layer-info.h

@@ -0,0 +1,51 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2019  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file layer-info.c
+ * @brief Helper functions and definition of layer info struct
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+#ifndef _LAYER_INFO_H_
+#define _LAYER_INFO_H_
+
+#include <gtk/gtk.h>
+
+/**
+ * @brief Layer information.
+ *
+ * This structs contains information on how to render a layer
+ */
+struct layer_info
+{
+	int layer; /**< @brief Layer number */
+	char *name; /**< @brief Layer name */
+	int stacked_position; ///< @brief Position of layer in output @warning This parameter is not used by any renderer so far @note Lower is bottom, higher is top
+	GdkRGBA color; /**< @brief RGBA color used to render this layer */
+};
+
+/**
+ * @brief Delete a layer_info struct
+ * @param info Struct to be deleted.
+ * @note The layer_info::name Element has to be freed manually
+ */
+void layer_info_delete_struct(struct layer_info *info);
+
+#endif // _LAYER_INFO_H_

include/gds-render/layer/layer-selector.h

@@ -0,0 +1,90 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file layer-selector.h
+ * @brief Implementation of the Layer selection list
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+#ifndef __LAYER_SELECTOR_H__
+#define __LAYER_SELECTOR_H__
+
+#include <gtk/gtk.h>
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+G_DECLARE_FINAL_TYPE(LayerSelector, layer_selector, LAYER, SELECTOR, GObject);
+
+#define TYPE_LAYER_SELECTOR (layer_selector_get_type())
+
+/**
+ * @brief Defines how to sort the layer selector list box.
+ */
+enum layer_selector_sort_algo {LAYER_SELECTOR_SORT_DOWN = 0, LAYER_SELECTOR_SORT_UP};
+
+/**
+ * @brief layer_selector_new
+ * @param list_box The associated list box, the content is displayed in
+ * @return Newly created layer selector
+ */
+LayerSelector *layer_selector_new(GtkListBox *list_box);
+
+/**
+ * @brief Generate layer widgets in in the LayerSelector instance
+ * @note This clears all previously inserted elements
+ * @param selector LayerSelector instance
+ * @param libs The libraries to add
+ */
+void layer_selector_generate_layer_widgets(LayerSelector *selector, GList *libs);
+
+/**
+ * @brief Supply button for loading the layer mapping
+ * @param selector LayerSelector instance
+ * @param button Load button. Will be referenced
+ * @param main_window Parent window for dialogs. Will be referenced
+ */
+void layer_selector_set_load_mapping_button(LayerSelector *selector, GtkWidget *button, GtkWindow *main_window);
+
+/**
+ * @brief Supply button for saving the layer mapping
+ * @param selector LayerSelector instance
+ * @param button Save button. Will be refeneced
+ * @param main_window Parent window for dialogs. Will be referenced
+ */
+void layer_selector_set_save_mapping_button(LayerSelector *selector, GtkWidget *button, GtkWindow *main_window);
+
+/**
+ * @brief Get a list of all layers that shall be exported when rendering the cells
+ * @param selector Layer selector instance
+ * @return List of layer_info structures containing the layer information
+ */
+GList *layer_selector_export_rendered_layer_info(LayerSelector *selector);
+
+/**
+ * @brief Force the layer selector list to be sorted according to \p sort_function
+ * @param selector LayerSelector instance
+ * @param sort_function The sorting method (up or down sorting)
+ */
+void layer_selector_force_sort(LayerSelector *selector, enum layer_selector_sort_algo sort_function);
+
+G_END_DECLS
+
+#endif /* __LAYER_SELECTOR_H__ */

include/gds-render/layer/mapping-parser.h

@@ -0,0 +1,59 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file mapping-parser.h
+ * @brief Function to read a mapping file line and parse it.
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+#ifndef __MAPPING_PARSER_H__
+#define __MAPPING_PARSER_H__
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+#include <glib.h>
+
+#include <gds-render/widgets/layer-element.h>
+
+/**
+ * @brief Load a line from \p stream and parse try to parse it as layer information
+ * @param stream Input data stream
+ * @param export Layer shall be exported
+ * @param name Layer name. Free returned pointer after using.
+ * @param layer Layer number
+ * @param color RGBA color.
+ * @return 1 if malformatted line, 0 if parsing was successful and parameters are valid, -1 if file end
+ */
+int mapping_parser_load_line(GDataInputStream *stream, gboolean *export, char **name, int *layer, GdkRGBA *color);
+
+/**
+ * @brief Create Line for LayerMapping file with supplied information
+ * @param layer_element information
+ * @param line_buffer buffer to write to
+ * @param max_len Maximum length that cna be used in \p line_buffer
+ */
+void mapping_parser_gen_csv_line(LayerElement *layer_element, char *line_buffer, size_t max_len);
+
+/** @} */
+
+#endif /* __MAPPING_PARSER_H__ */

include/gds-render/tree-renderer/lib-cell-renderer.h

@@ -0,0 +1,44 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LIB_CELL_RENDERER_H__
+#define __LIB_CELL_RENDERER_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+G_DECLARE_FINAL_TYPE(LibCellRenderer, lib_cell_renderer, LIB_CELL, RENDERER, GtkCellRendererText)
+#define TYPE_LIB_CELL_RENDERER (lib_cell_renderer_get_type())
+
+#define LIB_CELL_RENDERER_ERROR_WARN (1U<<0)
+#define LIB_CELL_RENDERER_ERROR_ERR (1U<<1)
+
+typedef struct _LibCellRenderer {
+        /* Inheritance */
+        GtkCellRendererText super;
+        /* Custom Elements */
+} LibCellRenderer;
+
+GType lib_cell_renderer_get_type(void);
+GtkCellRenderer *lib_cell_renderer_new(void);
+
+G_END_DECLS
+
+#endif /* __LIB_CELL_RENDERER_H__ */

include/gds-render/tree-renderer/tree-store.h

@@ -0,0 +1,57 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file tree-store.h
+ * @brief Header file for Tree store implementation
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+#ifndef __TREE_STORE_H__
+#define __TREE_STORE_H__
+
+#include <gtk/gtk.h>
+
+/** @brief Columns of selection tree view */
+enum cell_store_columns {
+        CELL_SEL_LIBRARY = 0,
+        CELL_SEL_CELL,
+	CELL_SEL_CELL_ERROR_STATE, /**< Used for cell color and selectability */
+        CELL_SEL_MODDATE,
+        CELL_SEL_ACCESSDATE,
+	CELL_SEL_COLUMN_COUNT /**< @brief Not a column. Used to determine count of columns */
+};
+
+struct tree_stores {
+		GtkTreeView *base_tree_view;
+		GtkTreeStore *base_store;
+		GtkTreeModelFilter *filter;
+		GtkEntry *search_entry;
+};
+
+struct tree_stores *setup_cell_selector(GtkTreeView* view, GtkEntry *search_entry);
+
+#endif /* __TREE_STORE_H__ */
+
+/** @} */

include/gds-render/version.h

@@ -0,0 +1,28 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @addtogroup MainApplication
+ * @{
+ */
+
+/** @brief This string holds the 'git describe' version of the app */
+extern char *_app_version_string;
+
+/** @} */

include/gds-render/widgets/conv-settings-dialog.h

@@ -0,0 +1,101 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file conv-settings-dialog.h
+ * @brief Header file for the Conversion Settings Dialog
+ * @author Mario.Huettel@gmx.net <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup Widgets
+ * @{
+ */
+
+#ifndef __CONV_SETTINGS_DIALOG_H__
+#define __CONV_SETTINGS_DIALOG_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+/** @brief return type of the RedererSettingsDialog */
+enum output_renderer {RENDERER_LATEX_TIKZ, RENDERER_CAIROGRAPHICS_PDF, RENDERER_CAIROGRAPHICS_SVG};
+
+G_DECLARE_FINAL_TYPE(RendererSettingsDialog, renderer_settings_dialog, RENDERER, SETTINGS_DIALOG, GtkDialog)
+
+/**
+ * @brief Create a new RedererSettingsDialog GObject
+ * @param parent Parent window
+ * @return Created dialog object
+ */
+RendererSettingsDialog *renderer_settings_dialog_new(GtkWindow *parent);
+
+#define RENDERER_TYPE_SETTINGS_DIALOG (renderer_settings_dialog_get_type())
+
+/**
+ * @brief This struct holds the renderer configuration
+ */
+struct render_settings {
+	double scale; /**< @brief Scale image down by this factor. @note Used to keep image in bound of maximum coordinate limit */
+	enum output_renderer renderer; /**< The renderer to use */
+	gboolean tex_pdf_layers; /**< Create OCG layers when rendering with TikZ */
+	gboolean tex_standalone; /**< Create a standalone compile TeX file */
+};
+
+G_END_DECLS
+
+/**
+ * @brief Apply settings to dialog
+ * @param dialog
+ * @param settings
+ */
+void renderer_settings_dialog_set_settings(RendererSettingsDialog *dialog, struct render_settings *settings);
+
+/**
+ * @brief Get the settings configured in the dialog
+ * @param dialog
+ * @param settings
+ */
+void renderer_settings_dialog_get_settings(RendererSettingsDialog *dialog, struct render_settings *settings);
+
+/**
+ * @brief renderer_settings_dialog_set_cell_width Set width for rendered cell
+ * @param dialog
+ * @param width Width in database units
+ */
+void renderer_settings_dialog_set_cell_width(RendererSettingsDialog *dialog, unsigned int width);
+
+/**
+ * @brief renderer_settings_dialog_set_cell_height Set height for rendered cell
+ * @param dialog
+ * @param height Height in database units
+ */
+void renderer_settings_dialog_set_cell_height(RendererSettingsDialog *dialog, unsigned int height);
+
+/**
+ * @brief renderer_settings_dialog_set_database_unit_scale Set database scale
+ * @param dialog dialog element
+ * @param unit_in_meters Database unit in meters
+ */
+void renderer_settings_dialog_set_database_unit_scale(RendererSettingsDialog *dialog, double unit_in_meters);
+
+#endif /* __CONV_SETTINGS_DIALOG_H__ */
+
+/** @} */

include/gds-render/widgets/layer-element.h

@@ -0,0 +1,148 @@
+/*
+ * GDSII-Converter
+ * Copyright (C) 2018  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of GDSII-Converter.
+ *
+ * GDSII-Converter is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * GDSII-Converter is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GDSII-Converter.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file layer-element.h
+ * @brief Omplementation of the layer element used for configuring layer colors etc.
+ * @author Mario Hüttel <mario.huettel@gmx.net>
+ */
+
+/**
+ * @addtogroup Widgets
+ * @{
+ */
+
+#ifndef __LAYER_ELEMENT_H__
+#define __LAYER_ELEMENT_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+/* Creates Class structure etc */
+G_DECLARE_FINAL_TYPE(LayerElement, layer_element, LAYER, ELEMENT, GtkListBoxRow)
+
+#define TYPE_LAYER_ELEMENT (layer_element_get_type())
+
+typedef struct _LayerElementPriv {
+	GtkEntry *name;
+	GtkLabel *layer;
+	int layer_num;
+	GtkEventBox *event_handle;
+	GtkColorButton *color;
+	GtkCheckButton *export;
+} LayerElementPriv;
+
+struct _LayerElement {
+	/* Inheritance */
+	GtkListBoxRow parent;
+	/* Custom Elements */
+	LayerElementPriv priv;
+};
+
+/**
+ * @brief This structure holds the necessary data to set up a LayerElement for Drag'n'Drop
+ */
+struct layer_element_dnd_data {
+	/** @brief Array of target entries for the DnD operation */
+	GtkTargetEntry *entries;
+	/** @brief Count of elements in layer_element_dnd_data::entries array */
+	int entry_count;
+	/** @brief Callback function for drag_begin event */
+	void (*drag_begin)(GtkWidget *, GdkDragContext *, gpointer);
+	/** @brief Callback fucktion for data_get event */
+	void (*drag_data_get)(GtkWidget *, GdkDragContext *, GtkSelectionData *, guint, guint, gpointer);
+	/** @brief Callback function for drag_end event */
+	void (*drag_end)(GtkWidget *, GdkDragContext *, gpointer);
+};
+
+/**
+ * @brief Create new layer element object
+ * @return new object
+ */
+GtkWidget *layer_element_new(void);
+
+/**
+ * @brief get name of the layer
+ * @param elem Layer element
+ * @return Name. Must not be changed, freed or anything else.
+ */
+const char *layer_element_get_name(LayerElement *elem);
+
+/**
+ * @brief layer_element_set_name
+ * @param elem set the name of the layer
+ * @param name Name. Can be freed after call to this function
+ */
+void layer_element_set_name(LayerElement *elem, const char* name);
+
+/**
+ * @brief Set layer number for this layer
+ * @param elem Layer element
+ * @param layer Layer number
+ */
+void layer_element_set_layer(LayerElement *elem, int layer);
+
+/**
+ * @brief Get layer number
+ * @param elem Layer Element
+ * @return Number of this layer
+ */
+int layer_element_get_layer(LayerElement *elem);
+
+/**
+ * @brief Set export flag for this layer
+ * @param elem Layer Element
+ * @param export flag
+ */
+void layer_element_set_export(LayerElement *elem, gboolean export);
+
+/**
+ * @brief Get export flag of layer
+ * @param elem Layer Element
+ * @return
+ */
+gboolean layer_element_get_export(LayerElement *elem);
+
+/**
+ * @brief Get color of layer
+ * @param elem Layer Element
+ * @param rgba RGBA color
+ */
+void layer_element_get_color(LayerElement *elem, GdkRGBA *rgba);
+
+/**
+ * @brief Set color of layer
+ * @param elem Layer Element
+ * @param rgba RGBA color
+ */
+void layer_element_set_color(LayerElement *elem, GdkRGBA *rgba);
+
+/**
+ * @brief Setup drag and drop of \p elem for use in the LayerSelector
+ * @param elem Layer element to set up
+ * @param data Data array containing the necessary callbacks etc. for drag and drop.
+ */
+void layer_element_set_dnd_callbacks(LayerElement *elem, struct layer_element_dnd_data *data);
+
+G_END_DECLS
+
+#endif /* __LAYER_ELEMENT_H__ */
+
+/** @} */