add fontMarginX to gfxOut

and support on u8g2

Author: neu-rah

library.properties

@@ -1,5 +1,5 @@
 name=ArduinoMenu library
-version=4.7.2
+version=4.8.0
 author=Rui Azevedo, [email protected]
 maintainer=neu-rah, [email protected]
 sentence=Generic menu/interactivity system

src/io.h

@@ -140,9 +140,10 @@
       public:
         idx_t resX=1;
         idx_t resY=1;
+        idx_t fontMarginX=1;//in pixels, compensate vertical font alignment
         idx_t fontMarginY=1;//in pixels, compensate vertical font alignment
         gfxOut(idx_t rx,idx_t ry,idx_t* t,panelsList &p,menuOut::styles st=menuOut::minimalRedraw,idx_t fontMarginY=1)
-          :menuOut(t,p,st),resX(rx),resY(ry) {}
+          :menuOut(t,p,st),resX(rx),resY(ry),fontMarginY(fontMarginY) {}
         idx_t startCursor(navRoot& root,idx_t x,idx_t y,bool charEdit,idx_t panelNr) override {
           if (charEdit) {
             rect(panelNr,  x-1,  y, 1, 1, bgColor, false, enabledStatus, false);

src/menuIO/u8g2Out.h

@@ -39,6 +39,25 @@ namespace Menu {
           this->fontMarginY=fontMarginY;
 			}
 
+			u8g2Out(
+				U8G2& gfx,
+				const colorDef<uint8_t> (&c)[nColors],
+				idx_t* t,
+				panelsList &p,
+				idx_t resX,
+				idx_t resY,
+				idx_t offsetX,
+				idx_t offsetY,
+				int fontMarginX,
+				int fontMarginY
+			) :gfxOut(resX,resY,t,p,(styles)(menuOut::redraw|menuOut::rasterDraw)),gfx(gfx),colors(c) {
+					gfx.setFontPosBottom(); // U8Glib font positioning
+					this->offsetX=offsetX;
+					this->offsetY=offsetY;
+					this->fontMarginX=fontMarginX;
+					this->fontMarginY=fontMarginY;
+			}
+
 			size_t write(uint8_t ch) override {return gfx.write(ch);}
 
 			inline uint8_t getColor(colorDefs color=bgColor,bool selected=false,status stat=enabledStatus,bool edit=false) const {
@@ -79,7 +98,7 @@ namespace Menu {
 
 			void setCursor(idx_t x,idx_t y,idx_t panelNr=0) override {
 				const panel p=panels[panelNr];
-				gfx.tx = (p.x+x)*resX/*+fontMarginX*/ + offsetX;
+				gfx.tx = (p.x+x)*resX+fontMarginX + offsetX;
 				gfx.ty = (p.y+y+1)*resY-fontMarginY + offsetY;
 			}