1 files changed, 140 insertions, 0 deletions
diff --git a/deps/libmscgen/mscgen_adraw.c b/deps/libmscgen/mscgen_adraw.c
new file mode 100644
index 0000000..8e638a5
--- /dev/null
+++ b/deps/libmscgen/mscgen_adraw.c
@@ -0,0 +1,140 @@
+/***************************************************************************
+ *
+ * $Id: adraw.c 161 2010-10-26 20:17:16Z Michael.McTernan $
+ *
+ * This file is part of mscgen, a message sequence chart renderer.
+ * Copyright (C) 2005 Michael C McTernan, Michael.McTernan.2001@cs.bris.ac.uk
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ **************************************************************************/
+
+/***************************************************************************
+ * Include Files
+ ***************************************************************************/
+
+#include "mscgen_config.h"
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include "mscgen_adraw_int.h"
+
+/***************************************************************************
+ * Functions
+ ***************************************************************************/
+
+Boolean ADrawOpen(unsigned int    w,
+                  unsigned int    h,
+                  const char     *file,
+                  const char     *fontName,
+                  ADrawOutputType type,
+                  struct ADrawTag *outContext)
+{
+    assert(outContext);
+
+    switch(type)
+    {
+        case ADRAW_FMT_NULL:
+            return NullInit(outContext);
+
+        case ADRAW_FMT_PNG:
+#if !defined(REMOVE_PNG_OUTPUT)
+            return GdoInit(w, h, file, fontName, outContext);
+#else
+            fprintf(stderr, "Built with REMOVE_PNG_OUTPUT; PNG output is not supported\n");
+            return FALSE;
+#endif
+        case ADRAW_FMT_EPS:
+            return PsInit(w, h, file, outContext);
+
+        case ADRAW_FMT_SVG:
+            return SvgInit(w, h, file, outContext);
+
+        default:
+            return FALSE;
+    }
+}
+
+
+ADrawColour ADrawGetColour(const char *colour)
+{
+    assert(colour != NULL);
+
+    /* Check if an RGB value has been specified */
+    if(*colour == '#')
+    {
+        unsigned int c = ADRAW_COL_BLACK;
+
+        if(sscanf(&colour[1], "%x", &c) == 1)
+        {
+            return (ADrawColour)c;
+        }
+    }
+    else /* Check for name matches */
+    {
+        static const struct
+        {
+            char       *name;
+            ADrawColour col;
+        }
+        colourMap[] =
+        {
+            { "WHITE",        ADRAW_COL_WHITE },
+            { "BLACK",        ADRAW_COL_BLACK },
+            { "RED",          ADRAW_COL_RED },
+            { "ORANGE",       ADRAW_COL_ORANGE },
+            { "YELLOW",       ADRAW_COL_YELLOW },
+            { "GREEN",        ADRAW_COL_GREEN },
+            { "BLUE",         ADRAW_COL_BLUE },
+            { "INDIGO",       ADRAW_COL_INDIGO },
+            { "VIOLET",       ADRAW_COL_VIOLET },
+            { "SILVER",       ADRAW_COL_SILVER },
+            { "LIME",         ADRAW_COL_LIME },
+            { "GRAY",         ADRAW_COL_GRAY },
+            { "OLIVE",        ADRAW_COL_OLIVE },
+            { "MAROON",       ADRAW_COL_MAROON },
+            { "NAVY",         ADRAW_COL_NAVY },
+            { "PURPLE",       ADRAW_COL_PURPLE },
+            { "TEAL",         ADRAW_COL_TEAL },
+            { "FUCHSIA",      ADRAW_COL_FUCHSIA },
+            { "AQUA",         ADRAW_COL_AQUA }
+        };
+
+        unsigned int t;
+
+        for(t = 0; t < sizeof(colourMap) / sizeof(colourMap[0]); t++)
+        {
+            if(strcasecmp(colour, colourMap[t].name) == 0)
+            {
+                return colourMap[t].col;
+            }
+        }
+    }
+
+    /* Default to black if all else failed */
+    return ADRAW_COL_BLACK;
+}
+
+
+void ADrawComputeArcPoint(float cx, float cy, float w, float h, float degrees,
+                          unsigned int *x, unsigned int *y)
+{
+    float rad = (float)((degrees * M_PI) / 180.0f);
+
+    *x = (unsigned int)round(cx + ((w / 2.0f) * cos(rad)));
+    *y = (unsigned int)round(cy + ((h / 2.0f) * sin(rad)));
+}
+
+/* END OF FILE */