Initial revision

1 files changed, 87 insertions, 0 deletions

diff --git a/src/fcdefault.c b/src/fcdefault.c
new file mode 100644
index 0000000..365595d
--- /dev/null
+++ b/src/fcdefault.c
@@ -0,0 +1,87 @@
+/*
+ * $XFree86: $
+ *
+ * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "fcint.h"
+
+static struct {
+    char	*field;
+    FcBool	value;
+} FcBoolDefaults[] = {
+    { FC_HINTING,	    FcTrue	},  /* !FT_LOAD_NO_HINTING */
+    { FC_VERTICAL_LAYOUT,   FcFalse	},  /* FC_LOAD_VERTICAL_LAYOUT */
+    { FC_AUTOHINT,	    FcFalse	},  /* FC_LOAD_FORCE_AUTOHINT */
+    { FC_GLOBAL_ADVANCE,    FcTrue	},  /* !FC_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */
+};
+
+#define NUM_FC_BOOL_DEFAULTS	(sizeof FcBoolDefaults / sizeof FcBoolDefaults[0])
+
+void
+FcDefaultSubstitute (FcPattern *pattern)
+{
+    FcValue v;
+    int	    i;
+
+    if (FcPatternGet (pattern, FC_STYLE, 0, &v) == FcResultNoMatch)
+    {
+	if (FcPatternGet (pattern, FC_WEIGHT, 0, &v) == FcResultNoMatch )
+	{
+	    FcPatternAddInteger (pattern, FC_WEIGHT, FC_WEIGHT_MEDIUM);
+	}
+	if (FcPatternGet (pattern, FC_SLANT, 0, &v) == FcResultNoMatch)
+	{
+	    FcPatternAddInteger (pattern, FC_SLANT, FC_SLANT_ROMAN);
+	}
+    }
+
+    for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++)
+	if (FcPatternGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch)
+	    FcPatternAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value);
+    
+    if (FcPatternGet (pattern, FC_PIXEL_SIZE, 0, &v) == FcResultNoMatch)
+    {
+	double	dpi, size, scale;
+
+	if (FcPatternGetDouble (pattern, FC_SIZE, 0, &size) != FcResultMatch)
+	{
+	    size = 12.0;
+	    (void) FcPatternDel (pattern, FC_SIZE);
+	    FcPatternAddDouble (pattern, FC_SIZE, size);
+	}
+	if (FcPatternGetDouble (pattern, FC_SCALE, 0, &scale) != FcResultMatch)
+	{
+	    scale = 1.0;
+	    (void) FcPatternDel (pattern, FC_SCALE);
+	    FcPatternAddDouble (pattern, FC_SCALE, scale);
+	}
+	size *= scale;
+	if (FcPatternGetDouble (pattern, FC_DPI, 0, &dpi) != FcResultMatch)
+	{
+	    dpi = 75.0;
+	    (void) FcPatternDel (pattern, FC_DPI);
+	    FcPatternAddDouble (pattern, FC_DPI, dpi);
+	}
+	size *= dpi / 72.0;
+	FcPatternAddDouble (pattern, FC_PIXEL_SIZE, size);
+    }
+}