From 16e9630b79f0a7a90c6cedb6781175bb8b337dc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sat, 29 Apr 2017 12:11:08 +0200
Subject: New upstream version 4.3.0

---
 app/bin/dxfoutput.c | 230 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 230 insertions(+)
 create mode 100644 app/bin/dxfoutput.c

(limited to 'app/bin/dxfoutput.c')

diff --git a/app/bin/dxfoutput.c b/app/bin/dxfoutput.c
new file mode 100644
index 0000000..91a822f
--- /dev/null
+++ b/app/bin/dxfoutput.c
@@ -0,0 +1,230 @@
+/** \file dxfoutput.c
+ * Exporting DXF files
+*/
+
+/*  XTrkCad - Model Railroad CAD
+ *  Copyright (C) 2005 Dave Bullis
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#ifdef WINDOWS
+  #include <io.h>
+  #include <windows.h>
+  #if _MSC_VER >=1400
+    #define strdup _strdup
+  #endif
+#else
+  #include <errno.h>
+#endif
+
+#include <xtrkcad-config.h>
+#include <locale.h>
+#include <assert.h>
+#include "track.h"
+#include "i18n.h"
+#include <dynstring.h>
+
+#include "dxfformat.h"
+
+static struct wFilSel_t * exportDXFFile_fs;
+
+static void DxfLine(
+    drawCmd_p d,
+    coOrd p0,
+    coOrd p1,
+    wDrawWidth width,
+    wDrawColor color)
+{
+    DynString command = NaS;
+    DynStringMalloc(&command, 100);
+    DxfLineCommand(&command,
+                   curTrackLayer + 1,
+                   p0.x, p0.y,
+                   p1.x, p1.y,
+                   ((d->options&DC_DASH) != 0));
+    fputs(DynStringToCStr(&command), (FILE *)d->d);
+    DynStringFree(&command);
+}
+
+static void DxfArc(
+    drawCmd_p d,
+    coOrd p,
+    DIST_T r,
+    ANGLE_T angle0,
+    ANGLE_T angle1,
+    BOOL_T drawCenter,
+    wDrawWidth width,
+    wDrawColor color)
+{
+    DynString command = NaS;
+    DynStringMalloc(&command, 100);
+    angle0 = NormalizeAngle(90.0-(angle0+angle1));
+
+    if (angle1 >= 360.0) {
+        DxfCircleCommand(&command,
+                         curTrackLayer + 1,
+                         p.x,
+                         p.y,
+                         r,
+                         ((d->options&DC_DASH) != 0));
+    } else {
+        DxfArcCommand(&command,
+                      curTrackLayer + 1,
+                      p.x,
+                      p.y,
+                      r,
+                      angle0,
+                      angle1,
+                      ((d->options&DC_DASH) != 0));
+    }
+
+    fputs(DynStringToCStr(&command), (FILE *)d->d);
+    DynStringFree(&command);
+}
+
+static void DxfString(
+    drawCmd_p d,
+    coOrd p,
+    ANGLE_T a,
+    char * s,
+    wFont_p fp,
+    FONTSIZE_T fontSize,
+    wDrawColor color)
+{
+    DynString command = NaS;
+    DynStringMalloc(&command, 100);
+    DxfTextCommand(&command,
+                   curTrackLayer + 1,
+                   p.x,
+                   p.y,
+                   fontSize,
+                   s);
+    fputs(DynStringToCStr(&command), (FILE *)d->d);
+    DynStringFree(&command);
+}
+
+static void DxfBitMap(
+    drawCmd_p d,
+    coOrd p,
+    wDrawBitMap_p bm,
+    wDrawColor color)
+{
+}
+
+static void DxfFillPoly(
+    drawCmd_p d,
+    int cnt,
+    coOrd * pts,
+    wDrawColor color)
+{
+    int inx;
+
+    for (inx=1; inx<cnt; inx++) {
+        DxfLine(d, pts[inx-1], pts[inx], 0, color);
+    }
+
+    DxfLine(d, pts[cnt-1], pts[0], 0, color);
+}
+
+static void DxfFillCircle(drawCmd_p d, coOrd center, DIST_T radius,
+                          wDrawColor color)
+{
+    DxfArc(d, center, radius, 0.0, 360, FALSE, 0, color);
+}
+
+
+static drawFuncs_t dxfDrawFuncs = {
+    0,
+    DxfLine,
+    DxfArc,
+    DxfString,
+    DxfBitMap,
+    DxfFillPoly,
+    DxfFillCircle
+};
+
+static drawCmd_t dxfD = {
+    NULL, &dxfDrawFuncs, 0, 1.0, 0.0, {0.0,0.0}, {0.0,0.0}, Pix2CoOrd, CoOrd2Pix, 100.0
+};
+
+static int DoExportDXFTracks(
+    int cnt,
+    char ** fileName,
+    void * data)
+{
+    time_t clock;
+    char *oldLocale;
+	DynString command = NaS;
+	FILE * dxfF;
+
+    assert(fileName != NULL);
+    assert(cnt == 1);
+
+	DynStringMalloc(&command, 100);
+
+	SetCurrentPath(DXFPATHKEY, fileName[ 0 ]);
+    dxfF = fopen(fileName[0], "w");
+
+    if (dxfF==NULL) {
+        NoticeMessage(MSG_OPEN_FAIL, _("Continue"), NULL, "DXF", fileName[0],
+                      strerror(errno));
+        return FALSE;
+    }
+
+    oldLocale = SaveLocale("C");
+    wSetCursor(wCursorWait);
+    time(&clock);
+ 
+	DxfPrologue(&command, 10, 0.0, 0.0, mapD.size.x, mapD.size.y);
+	fputs(DynStringToCStr(&command), dxfF);
+	dxfD.d = (wDraw_p)dxfF;
+
+    DrawSelectedTracks(&dxfD);
+
+	DynStringClear(&command);
+	DxfEpilogue(&command);
+	fputs(DynStringToCStr(&command), dxfF);
+
+    fclose(dxfF);
+    RestoreLocale(oldLocale);
+    Reset();
+    wSetCursor(wCursorNormal);
+    return TRUE;
+}
+
+/**
+* Create and show the dialog for selected the DXF export filename
+*/
+
+void DoExportDXF(void)
+{
+    //if (selectedTrackCount <= 0) {
+    //    ErrorMessage(MSG_NO_SELECTED_TRK);
+    //    return;
+    //}
+    assert(selectedTrackCount > 0);
+
+    if (exportDXFFile_fs == NULL)
+        exportDXFFile_fs = wFilSelCreate(mainW, FS_SAVE, 0, _("Export to DXF"),
+                                         sDXFFilePattern, DoExportDXFTracks, NULL);
+
+    wFilSelect(exportDXFFile_fs, curDirName);
+}
+
+
-- 
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