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-rw-r--r--app/bin/dxfoutput.c230
1 files changed, 230 insertions, 0 deletions
diff --git a/app/bin/dxfoutput.c b/app/bin/dxfoutput.c
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--- /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);
+}
+
+