1 files changed, 71 insertions, 0 deletions
diff --git a/src/encoding.c b/src/encoding.c
new file mode 100644
index 0000000..4d5bcde
--- /dev/null
+++ b/src/encoding.c
@@ -0,0 +1,71 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "encoding.h"
+#include "fm.h"
+#include "glyph.h"
+#include "utils.h"
+
+/**
+ * Write font encoding file (UCS style sparse encoding)
+ *
+ * \param savein     Location to save in
+ * \param name       The font name
+ * \param glyph_list List of all glyphs in the font
+ * \param list_size  Size of glyph list
+ * \param type       File format to use - 0 = full; 1 = sparse
+ * \param callback   Progress callback function
+ */
+void write_encoding(const char *savein, const char *name,
+		struct glyph *glyph_list, int list_size, int type,
+		void (*callback)(int progress))
+{
+	FILE *output;
+	struct glyph *g;
+	int i;
+	char out[1024];
+
+	snprintf(out, 1024, "%s.Encoding", savein);
+	output = fopen(out, "w+");
+
+	fprintf(output, "%% %sEncoding 1.00\n", name);
+	fprintf(output, "%% Encoding file for font '%s'\n\n", name);
+
+	if (!type) {
+		for (i = 0; i != 32; i++) {
+			fprintf(output, "/.notdef\n");
+		}
+	}
+
+	for (i = 0; i != list_size; i++) {
+		g = &glyph_list[i];
+
+		callback(i * 100 / list_size);
+		ttf2f_poll(1);
+
+		if (type) {
+			if (g->name != 0) {
+				/* .notdef is implicit */
+				if (strcmp(g->name, ".notdef") == 0)
+					continue;
+				fprintf(output, "%4.4X;%s;COMMENT\n", i+32,
+							g->name);
+			} else if (g->code != (unsigned int) -1)
+				fprintf(output, "%4.4X;uni%04X;COMMENT\n",
+							i+32, g->code);
+			else
+				fprintf(output, "# Skipping %4.4X\n", i+32);
+		}
+		else {
+			if (g->name != 0) {
+				fprintf(output, "/%s\n", g->name);
+			} else if (g->code != (unsigned int) -1)
+				fprintf(output, "/uni%4.4X\n", g->code);
+			else
+				fprintf(output, "/.NotDef\n");
+		}
+	}
+
+	fclose(output);
+}
+