不韋 呂
2018年3月16日に開催されるCQ出版社インターフェース誌オフ会で紹介するプログラム
Dependencies: mbed Array_Matrix BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG
Diff: F746_Gui_New/Label.cpp
- Revision:
- 0:f00cf31ae154
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/F746_Gui_New/Label.cpp Sat Mar 10 11:37:33 2018 +0000
@@ -0,0 +1,50 @@
+//-----------------------------------------------------------
+// Label class
+//
+// 2016/04/24, Copyright (c) 2016 MIKAMI, Naoki
+//-----------------------------------------------------------
+
+#include "Label.hpp"
+
+namespace Mikami
+{
+ // Constructor
+ Label::Label(uint16_t x, uint16_t y,
+ const string str, TextAlignMode mode, sFONT &fonts,
+ uint32_t textColor, uint32_t backColor)
+ : GuiBase(x, y, fonts, textColor, backColor),
+ MODE_(mode), STR_(str)
+ {
+ length_ = str.length();
+ lcd_.SetBackColor(backColor);
+ lcd_.SetTextColor(textColor);
+ lcd_.SetFont(&fonts);
+ DrawString(PosX(x), y, str);
+ }
+
+ void Label::Draw(const string str, uint32_t textColor)
+ {
+ // Erase previously-drawn string
+ lcd_.SetTextColor(BACK_COLOR_);
+ length_ = (length_ > str.length()) ? length_ : str.length();
+ lcd_.FillRect(PosX(X_), Y_, FONTS_->Width*length_+1, FONTS_->Height);
+
+ // Draw new string
+ length_ = str.length();
+ lcd_.SetFont(FONTS_);
+ lcd_.SetTextColor(textColor);
+ DrawString(PosX(X_), Y_, str);
+ }
+
+ uint16_t Label::PosX(uint16_t x)
+ {
+ if (MODE_ == LEFT) return x;
+ else
+ {
+ if (MODE_ == CENTER)
+ return x - length_*FONTS_->Width/2;
+ else
+ return x - length_*FONTS_->Width;
+ }
+ }
+}