fix header guard & typo

core_include/api.h

@@ -1,5 +1,5 @@
-#ifndef API_H
-#define API_H
+#ifndef GUILITE_CORE_INCLUDE_API_H
+#define GUILITE_CORE_INCLUDE_API_H
 
 #define REAL_TIME_TASK_CYCLE_MS		50
 
@@ -13,14 +13,14 @@
 #define GL_RGB_32_to_16(rgb) (((((unsigned int)(rgb)) & 0xFF) >> 3) | ((((unsigned int)(rgb)) & 0xFC00) >> 5) | ((((unsigned int)(rgb)) & 0xF80000) >> 8))
 #define GL_RGB_16_to_32(rgb) ((0xFF << 24) | ((((unsigned int)(rgb)) & 0x1F) << 3) | ((((unsigned int)(rgb)) & 0x7E0) << 5) | ((((unsigned int)(rgb)) & 0xF800) << 8))
 
-#define ALIGN_HCENTER		0x00000000L
-#define ALIGN_LEFT			0x01000000L
-#define ALIGN_RIGHT			0x02000000L
-#define ALIGN_HMASK			0x03000000L
-
-#define ALIGN_VCENTER		0x00000000L
-#define ALIGN_TOP			0x00100000L
-#define ALIGN_BOTTOM		0x00200000L
+#define ALIGN_HCENTER		0x00000000L
+#define ALIGN_LEFT			0x01000000L
+#define ALIGN_RIGHT			0x02000000L
+#define ALIGN_HMASK			0x03000000L
+
+#define ALIGN_VCENTER		0x00000000L
+#define ALIGN_TOP				0x00100000L
+#define ALIGN_BOTTOM		0x00200000L
 #define ALIGN_VMASK			0x00300000L
 
 typedef struct