From e05494c0ff789c8840f8ce188d04ce2e4d546e4b Mon Sep 17 00:00:00 2001
From: "HuYingzhuo(hugo/hyzboy)" <hyzboy@gmail.com>
Date: Tue, 11 Jul 2023 15:37:32 +0800
Subject: [PATCH] added PutPixel/GetPixel in Bitmap<>

---
 inc/hgl/2d/Bitmap.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/inc/hgl/2d/Bitmap.h b/inc/hgl/2d/Bitmap.h
index 2e2fdd2..0dae33b 100644
--- a/inc/hgl/2d/Bitmap.h
+++ b/inc/hgl/2d/Bitmap.h
@@ -159,6 +159,40 @@ namespace hgl
 
             delete[] temp;
         }
+
+        void PutPixel(int x,int y,const T *color)
+        {
+            if(!data||!color)return;
+
+            if(x<0||y<0||x>=width||y>=height)return;
+
+            T *p=data+(y*width+x)*CHANNELS;
+
+            for(uint i=0;i<CHANNELS;i++)
+            {
+                *p=*color;
+                ++p;
+                ++color;
+            }
+        }
+
+        bool GetPixel(int x,int y,T *color)
+        {
+            if(!data||!color)return(false);
+
+            if(x<0||y<0||x>=width||y>=height)return(false);
+
+            T *p=data+(y*width+x)*CHANNELS;
+
+            for(uint i=0;i<CHANNELS;i++)
+            {
+                *color=*p;
+                ++p;
+                ++color;
+            }
+
+            return(true);
+        }
     };//template<typename T,uint CHANNELS> class Bitmap
 
     using BitmapR8      =Bitmap<uint8,  1>;