Initial release of Maemo 5 port of gnuplot

[gnuplot] / src / bitmap.h

diff --git a/src/bitmap.h b/src/bitmap.h
new file mode 100644 (file)
index 0000000..354f044
--- /dev/null
+++ b/src/bitmap.h
@@ -0,0 +1,111 @@
+/*
+ * $Id: bitmap.h,v 1.13 2004/04/13 17:23:52 broeker Exp $
+ */
+
+/* GNUPLOT - bitmap.h */
+
+/*[
+ * Copyright 1986 - 1993, 1998, 2004   Thomas Williams, Colin Kelley
+ *
+ * Permission to use, copy, and distribute this software and its
+ * documentation for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.
+ *
+ * Permission to modify the software is granted, but not the right to
+ * distribute the complete modified source code.  Modifications are to
+ * be distributed as patches to the released version.  Permission to
+ * distribute binaries produced by compiling modified sources is granted,
+ * provided you
+ *   1. distribute the corresponding source modifications from the
+ *    released version in the form of a patch file along with the binaries,
+ *   2. add special version identification to distinguish your version
+ *    in addition to the base release version number,
+ *   3. provide your name and address as the primary contact for the
+ *    support of your modified version, and
+ *   4. retain our contact information in regard to use of the base
+ *    software.
+ * Permission to distribute the released version of the source code along
+ * with corresponding source modifications in the form of a patch file is
+ * granted with same provisions 2 through 4 for binary distributions.
+ *
+ * This software is provided "as is" without express or implied warranty
+ * to the extent permitted by applicable law.
+]*/
+
+#ifndef GNUPLOT_BITMAP_H
+# define GNUPLOT_BITMAP_H
+
+#include "syscfg.h"
+
+/* allow up to 16 bit width for character array */
+typedef unsigned int char_row;
+typedef char_row const GPFAR * GPFAR char_box;
+
+#define FNT_CHARS   96         /* Number of characters in the font set */
+
+#define FNT5X9 0
+#define FNT5X9_VCHAR 11                /* vertical spacing between characters */
+#define FNT5X9_VBITS 9         /* actual number of rows of bits per char */
+#define FNT5X9_HCHAR 7         /* horizontal spacing between characters */
+#define FNT5X9_HBITS 5         /* actual number of bits per row per char */
+extern const char_row GPFAR fnt5x9[FNT_CHARS][FNT5X9_VBITS];
+
+#define FNT9X17 1
+#define FNT9X17_VCHAR 21       /* vertical spacing between characters */
+#define FNT9X17_VBITS 17       /* actual number of rows of bits per char */
+#define FNT9X17_HCHAR 13       /* horizontal spacing between characters */
+#define FNT9X17_HBITS 9                /* actual number of bits per row per char */
+extern const char_row GPFAR fnt9x17[FNT_CHARS][FNT9X17_VBITS];
+
+#define FNT13X25 2
+#define FNT13X25_VCHAR 31      /* vertical spacing between characters */
+#define FNT13X25_VBITS 25      /* actual number of rows of bits per char */
+#define FNT13X25_HCHAR 19      /* horizontal spacing between characters */
+#define FNT13X25_HBITS 13      /* actual number of bits per row per char */
+extern const char_row GPFAR fnt13x25[FNT_CHARS][FNT13X25_VBITS];
+
+
+typedef unsigned char pixels;  /* the type of one set of 8 pixels in bitmap */
+typedef pixels *bitmap[];      /* the bitmap */
+
+extern bitmap *b_p;            /* global pointer to bitmap */
+extern unsigned int b_xsize, b_ysize; /* the size of the bitmap */
+extern unsigned int b_planes;  /* number of color planes */
+extern unsigned int b_psize;   /* size of each plane */
+extern unsigned int b_rastermode; /* raster mode rotates -90deg */
+extern unsigned int b_linemask;        /* 16 bit mask for dotted lines */
+extern unsigned int b_angle;   /* rotation of text */
+extern int b_maskcount;
+
+/* RGB colour table moved out of gif.trm */
+/*
+ * Common RGB color table for use by all devices.
+ * It's a subset of the 216-color Web palette.
+ */
+#define WEB_N_COLORS 99
+struct rgb
+{
+    unsigned char r, g, b;
+};
+
+extern struct rgb web_color_rgbs[];
+
+
+/* Prototypes from file "bitmap.c" */
+
+unsigned int b_getpixel __PROTO((unsigned int, unsigned int));
+void b_makebitmap __PROTO((unsigned int, unsigned int, unsigned int));
+void b_freebitmap __PROTO((void));
+void b_charsize __PROTO((unsigned int));
+void b_setvalue __PROTO((unsigned int));
+
+void b_setlinetype __PROTO((int));
+void b_move __PROTO((unsigned int, unsigned int));
+void b_vector __PROTO((unsigned int, unsigned int));
+void b_put_text __PROTO((unsigned int, unsigned int, const char *));
+int b_text_angle __PROTO((int));
+void b_boxfill __PROTO((int, unsigned int, unsigned int, unsigned int, unsigned int));
+
+#endif /* GNUPLOT_BITMAP_H */