1 files changed, 85 insertions, 0 deletions
diff --git a/src/gdisp/sys_rules.h b/src/gdisp/sys_rules.h
new file mode 100644
index 00000000..83c95216
--- /dev/null
+++ b/src/gdisp/sys_rules.h
@@ -0,0 +1,85 @@
+/*
+ * This file is subject to the terms of the GFX License. If a copy of
+ * the license was not distributed with this file, you can obtain one at:
+ *
+ *              http://ugfx.org/license.html
+ */
+
+/**
+ * @file    src/gdisp/sys_rules.h
+ * @brief   GDISP safety rules header file.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_RULES_H
+#define _GDISP_RULES_H
+
+#if GFX_USE_GDISP
+	#if GDISP_TOTAL_CONTROLLERS > 1
+		#ifndef GDISP_CONTROLLER_LIST
+			#error "GDISP Multiple Controllers: You must specify a value for GDISP_CONTROLLER_LIST"
+		#endif
+		#ifndef GDISP_CONTROLLER_DISPLAYS
+			#error "GDISP Multiple Controllers: You must specify a value for GDISP_CONTROLLER_DISPLAYS"
+		#endif
+		#ifndef GDISP_PIXELFORMAT
+			#error "GDISP Multiple Controllers: You must specify a value for GDISP_PIXELFORMAT"
+		#endif
+	#endif
+	#if GDISP_NEED_AUTOFLUSH && GDISP_NEED_TIMERFLUSH
+		#if GFX_DISPLAY_RULE_WARNINGS
+			#warning "GDISP: Both GDISP_NEED_AUTOFLUSH and GDISP_NEED_TIMERFLUSH has been set. GDISP_NEED_TIMERFLUSH has disabled for you."
+		#endif
+		#undef GDISP_NEED_TIMERFLUSH
+		#define GDISP_NEED_TIMERFLUSH		FALSE
+	#endif
+	#if GDISP_NEED_TIMERFLUSH
+		#if GDISP_NEED_TIMERFLUSH < 50 || GDISP_NEED_TIMERFLUSH > 1200
+			#error "GDISP: GDISP_NEED_TIMERFLUSH has been set to an invalid value (FALSE, 50-1200)."
+		#endif
+		#if !GFX_USE_GTIMER
+			#if GFX_DISPLAY_RULE_WARNINGS
+				#warning "GDISP: GDISP_NEED_TIMERFLUSH has been set but GFX_USE_GTIMER has not been set. It has been turned on for you."
+			#endif
+			#undef GFX_USE_GTIMER
+			#define GFX_USE_GTIMER				TRUE
+			#undef GDISP_NEED_MULTITHREAD
+			#define GDISP_NEED_MULTITHREAD		TRUE
+		#endif
+	#endif
+	#if GDISP_NEED_ANTIALIAS && !GDISP_NEED_PIXELREAD
+		#if GDISP_HARDWARE_PIXELREAD
+			#if GFX_DISPLAY_RULE_WARNINGS
+				#warning "GDISP: GDISP_NEED_ANTIALIAS has been set but GDISP_NEED_PIXELREAD has not. It has been turned on for you."
+			#endif
+			#undef GDISP_NEED_PIXELREAD
+			#define GDISP_NEED_PIXELREAD	TRUE
+		#else
+			#if GFX_DISPLAY_RULE_WARNINGS
+				#warning "GDISP: GDISP_NEED_ANTIALIAS has been set but your hardware does not support reading back pixels. Anti-aliasing will only occur for filled characters."
+			#endif
+		#endif
+	#endif
+	#if (defined(GDISP_INCLUDE_FONT_SMALL) && GDISP_INCLUDE_FONT_SMALL) || (defined(GDISP_INCLUDE_FONT_LARGER) && GDISP_INCLUDE_FONT_LARGER)
+		#if GFX_DISPLAY_RULE_WARNINGS
+			#warning "GDISP: An old font (Small or Larger) has been defined. A single default font of UI2 has been added instead."
+			#warning "GDISP: Please see <$(GFXLIB)/include/gdisp/fonts/fonts.h> for a list of available font names."
+		#endif
+		#undef GDISP_INCLUDE_FONT_UI2
+		#define GDISP_INCLUDE_FONT_UI2		TRUE
+	#endif
+	#if GDISP_NEED_IMAGE
+		#if !GFX_USE_GFILE
+			#if GFX_DISPLAY_RULE_WARNINGS
+				#warning "GDISP: GFX_USE_GFILE is required when GDISP_NEED_IMAGE is TRUE. It has been turned on for you."
+			#endif
+			#undef GFX_USE_GFILE
+			#define GFX_USE_GFILE	TRUE
+		#endif
+	#endif
+#endif
+
+#endif /* _GDISP_RULES_H */
+/** @} */