1 files changed, 93 insertions, 0 deletions
diff --git a/tests/make_bitmap/example2.c b/tests/make_bitmap/example2.c
new file mode 100644
index 000000000..4fa791075
--- /dev/null
+++ b/tests/make_bitmap/example2.c
@@ -0,0 +1,93 @@
+// This example uses the FreeType rendering library to print 
+// the MurmurHash3 hash value of the 8-bit anti-aliased
+// bitmaps of all the glyphs in the font.
+
+#include "bitmap.h" // The header file
+
+int main(int argc, char const *argv[])
+{
+    FT_Library      library;
+    FT_Face         face;
+    FT_GlyphSlot    slot;
+    FT_Bitmap*      bitmap;
+
+    FT_Error        error;
+
+    const char*     filename;
+    FT_UInt32       size; 
+
+    if (argc != 3)
+    {
+    	printf("This program prints the hashes of 8-bit grayscale\n"); 
+    	printf("anti-aliased bitmaps of all the glyphs in a font\n\n");
+
+    	printf("Usage ./<exe> <font_file> <pt_size>\n\n");
+    	exit(0);
+    }
+
+
+    filename = argv[1];
+    size =  atoi(argv[2]); 
+
+    error = FT_Init_FreeType( &library );
+    if(error){
+        printf("Error while initialising library\n");
+    }
+
+    error = FT_New_Face( library, 
+                         filename, 
+                         0, 
+                         &face );
+    if(error){
+        printf("Error loading new face\n");
+    }
+
+    error = FT_Set_Char_Size( face,
+                              size * 64,
+                              0, 
+                              100, 
+                              0 );
+    if(error){
+        printf("Error setting character size\n");
+    }
+
+    slot = face->glyph;
+
+    for (int i = 0; i < face->num_glyphs; ++i)      // Loop
+    {
+	    error = FT_Load_Glyph( face,
+	                            i, 
+	                            FT_LOAD_DEFAULT);
+	    if(error){
+	        printf("Error loading glyph\n");
+	    }
+
+	    FT_Render_Glyph( slot, 
+	                     FT_RENDER_MODE_NORMAL);
+	    if(error){
+	        printf("Error rendering the glyph\n");
+	    }
+	    	
+		bitmap = &slot->bitmap;
+
+		if (bitmap->width == 0|| bitmap->rows == 0)
+		{
+			printf("%d - Empty Glyph\n",i);
+			continue;
+		}
+
+	    HASH_128 *  murmur = (HASH_128 *) malloc(sizeof(HASH_128)) ;
+	    murmur = Generate_Hash_x64_128(bitmap,murmur);
+
+	    printf("%d - %08x %08x %08x %08x\n",i,
+                                            murmur->hash[0], 
+	                                        murmur->hash[1],
+	                                   	    murmur->hash[2], 
+	                                        murmur->hash[3]); 
+    }
+
+    FT_Done_Face    ( face );
+    FT_Done_FreeType( library );
+
+    return 0;
+}
+\ No newline at end of file