gui2: added widgets.

avr/modules/lcd2/gui2/base/widget.asm

@@ -462,6 +462,32 @@ Widget_UngrabTouchEvents:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine Widget_AddOuterStyleBorders @global
+;
+; @param  Y       address of object
+; @param  r19:r18  value to add the border sizes to
+; @return r19:r18  value with added border sizes
+; @clobbers r20, r21
+
+Widget_AddOuterStyleBorders:
+  push zl
+    push zh
+      ; add borders
+      ldd zl, Y+WIDGET_OFFS_STYLE_LO
+      ldd zh, Y+WIDGET_OFFS_STYLE_HI
+      adiw zh:zl, WIDGET_STYLE_OFFS_OUTERBORDERSIZE
+      lpm r20, Z
+      clr r21
+      add r18, r20                   ; add border at begin
+      adc r19, r21
+      add r18, r20                   ; add border at end
+      adc r19, r21
+    pop zh
+  pop zl
+  ret
+; @end
+
 
 
 
@@ -989,6 +1015,35 @@ Widget_CalcStringWidthFLASH_done:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine Widget_CalcStringWidthSDRAM
+;
+; @param  X       pointer to text in SDRAM
+; @param  R18     char width in px
+; @return r13:r12 width of string
+; @clobbers r16
+
+Widget_CalcStringWidthSDRAM:
+  clr r12
+  clr r13
+  push xl
+    push xh
+Widget_CalcStringWidthSDRAM_loop:
+        ld r16, X+
+        tst r16
+        breq Widget_CalcStringWidthSDRAM_done
+        add r12, r18
+        adc r13, r18
+        sub r13, r18
+      rjmp Widget_CalcStringWidthSDRAM_loop
+Widget_CalcStringWidthSDRAM_done:
+    pop xh
+  pop xl
+  ret
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @routine Widget_PackSelfX @global
 ;