Added generate_name from tag. Useful for debugging and used in future tests.
git-svn-id: http://sfntly.googlecode.com/svn/trunk/cpp/src@39 672e30a5-4c29-85ac-ac6d-611c735e0a51
diff --git a/sfntly/tag.h b/sfntly/tag.h
index 9e73007..791d4ab 100644
--- a/sfntly/tag.h
+++ b/sfntly/tag.h
@@ -82,6 +82,7 @@
static const int32_t bloc;
};
+// Create integer tag value for human readable tag name.
inline int32_t GenerateTag(char a, char b, char c, char d) {
return (((int32_t)(a) << 24) |
((int32_t)(b) << 16) |
@@ -89,6 +90,18 @@
(int32_t)(d));
}
+// Translate tag to human readable string.
+// The Caller must delete[] the returned value.
+inline char* TagToString(int32_t tag) {
+ char *name = new char[5];
+ name[0] = (tag & 0xff000000) >> 24;
+ name[1] = (tag & 0x00ff0000) >> 16;
+ name[2] = (tag & 0x0000ff00) >> 8;
+ name[3] = (tag & 0x000000ff);
+ name[4] = 0;
+ return name;
+}
+
// Note: For Java, these two orderings are in Font class. Moved here to avoid
// VC++ bug of not populating correct values.
extern const int32_t CFF_TABLE_ORDERING[];
