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+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2007 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2014 KiCad Developers, see CHANGELOG.TXT for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @file general.h
+ */
+
+#ifndef _GENERAL_H_
+#define _GENERAL_H_
+
+#include <colors.h>     // for EDA_COLOR_T
+
+class TRANSFORM;
+class SCH_SHEET;
+
+#define EESCHEMA_VERSION 2
+#define SCHEMATIC_HEAD_STRING "Schematic File Version"
+
+#define TXTMARGE 10                     // Offset in mils for placement of labels and pin numbers
+#define DANGLING_SYMBOL_SIZE 12
+
+
+#define DEFAULT_REPEAT_OFFSET_X 0       ///< the default X value (overwritten by the eeschema config)
+#define DEFAULT_REPEAT_OFFSET_Y 100     ///< the default Y value (overwritten by the eeschema config)
+#define REPEAT_OFFSET_MAX 1000          ///< the max value of repeat offset value
+#define DEFAULT_REPEAT_LABEL_INC 1      ///< the default value (overwritten by the eeschema config)
+#define DEFAULT_REPEAT_OFFSET_PIN 100   ///< the default value (overwritten by the eeschema config)
+                                        ///< when repeating a pin
+
+///< The thickness to draw busses that do not have a specific width
+///< (can be changed in preference menu)
+#define DEFAULTBUSTHICKNESS 12
+
+///< The thickness to draw lines that thickness is set to 0 (default thickness)
+///< (can be changed in preference menu)
+#define DEFAULTDRAWLINETHICKNESS 6
+
+///< The default pin len value when creating pins(can be changed in preference menu)
+#define DEFAULTPINLENGTH 200
+
+///< The default pin len value when creating pins(can be changed in preference menu)
+#define DEFAULTPINNUMSIZE 50
+
+///< The default pin len value when creating pins(can be changed in preference menu)
+#define DEFAULTPINNAMESIZE 50
+
+#define GR_DEFAULT_DRAWMODE GR_COPY
+
+// this enum is for color management
+// Using here "LAYER" in name is due to historical reasons.
+// Eeschema does not actually use layers. It just uses "LAYER_XX" as identifier
+// mainly for item color
+typedef enum {
+    LAYER_FIRST,
+    LAYER_WIRE = LAYER_FIRST,
+    LAYER_BUS,
+    LAYER_JUNCTION,
+    LAYER_LOCLABEL,
+    LAYER_GLOBLABEL,
+    LAYER_HIERLABEL,
+    LAYER_PINNUM,
+    LAYER_PINNAM,
+    LAYER_REFERENCEPART,
+    LAYER_VALUEPART,
+    LAYER_FIELDS,
+    LAYER_DEVICE,
+    LAYER_NOTES,
+    LAYER_NETNAM,
+    LAYER_PIN,
+    LAYER_SHEET,
+    LAYER_SHEETNAME,
+    LAYER_SHEETFILENAME,
+    LAYER_SHEETLABEL,
+    LAYER_NOCONNECT,
+    LAYER_ERC_WARN,
+    LAYER_ERC_ERR,
+    LAYER_DEVICE_BACKGROUND,
+    LAYER_GRID,
+    LAYER_BACKGROUND,
+    LAYERSCH_ID_COUNT
+} LAYERSCH_ID;
+
+inline LAYERSCH_ID operator++( LAYERSCH_ID& a )
+{
+    a = LAYERSCH_ID( int( a ) + 1 );
+    return a;
+}
+
+
+/* Rotation, mirror of graphic items in components bodies are handled by a
+ * transform matrix.  The default matrix is useful to draw lib entries with
+ * using this default matrix ( no rotation, no mirror but Y axis is bottom to top, and
+ * Y draw axis is to to bottom so we must have a default matrix that reverses
+ * the Y coordinate and keeps the X coordiate
+ */
+extern TRANSFORM DefaultTransform;
+
+/* First and main (root) screen */
+extern SCH_SHEET*   g_RootSheet;
+
+/**
+ * Default line thickness used to draw/plot items having a
+ * default thickness line value (i.e. = 0 ).
+ */
+int GetDefaultLineThickness();
+void SetDefaultLineThickness( int aThickness );
+
+/**
+ * Default size for text in general
+ */
+int GetDefaultTextSize();
+void SetDefaultTextSize( int aSize );
+
+/**
+ * Default line thickness used to draw/plot busses.
+ */
+int GetDefaultBusThickness();
+void SetDefaultBusThickness( int aThickness );
+
+EDA_COLOR_T GetLayerColor( LAYERSCH_ID aLayer );
+void        SetLayerColor( EDA_COLOR_T aColor, LAYERSCH_ID aLayer );
+
+// Color to draw selected items
+EDA_COLOR_T GetItemSelectedColor();
+
+// Color to draw items flagged invisible, in libedit (they are invisible in Eeschema
+EDA_COLOR_T GetInvisibleItemColor();
+
+#endif    // _GENERAL_H_