From 7d5f055547e70fa93ee9ac944e62f8d657b9dc55 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 19 Oct 2018 08:36:44 +0800
Subject: =?UTF-8?q?*=E4=BF=AE=E6=94=B9=E6=96=87=E4=BB=B6=E5=90=8D?=
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---
 src/libjin/Graphics/je_bitmap.h | 173 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 src/libjin/Graphics/je_bitmap.h

(limited to 'src/libjin/Graphics/je_bitmap.h')

diff --git a/src/libjin/Graphics/je_bitmap.h b/src/libjin/Graphics/je_bitmap.h
new file mode 100644
index 0000000..b9747f2
--- /dev/null
+++ b/src/libjin/Graphics/je_bitmap.h
@@ -0,0 +1,173 @@
+#ifndef __LIBJIN_BITMAP_H
+#define __LIBJIN_BITMAP_H
+#include "../core/je_configuration.h"
+#if LIBJIN_MODULES_RENDER
+
+#include "../3rdparty/GLee/GLee.h"
+#include "../math/je_vector2.hpp"
+#include "je_color.h"
+
+namespace jin
+{
+	namespace graphics
+	{
+        /// 
+        /// A RGBA32 bitmap.
+        /// 
+        /// A bitmap keeps pixels and can't render directly onto screen. To render bitmap, 
+        /// a texture is required. A texture is create from specific bitmap.
+        /// 
+		class Bitmap
+		{
+		public:
+            /// 
+            /// Create bitmap by pixels data.
+            /// 
+            /// @param pixels Pixels data.
+            /// @param width Width of bitmap.
+            /// @param height Height of bitmap.
+            /// @return Return bitmap pointer if created, otherwise return null.
+            /// 
+			static Bitmap* createBitmap(const void* pixels, unsigned width, unsigned height);
+
+            /// 
+            /// Create bitmap from compressed image data.
+            /// 
+            /// @param imgData Compressed image data. 
+            /// @param size Size of image data.
+            /// @return Return bitmap pointer if created, otherwise return null.
+            /// 
+			static Bitmap* createBitmap(const void* imgData, size_t size);
+
+            /// 
+            /// Create bitmap with specific color and size.
+            /// 
+            /// @param width Width of bitmap. 
+            /// @param height Height of bitmap. 
+            /// @param color Color of bitmap, black by default.
+            /// @return Return bitmap pointer if created, otherwise return null.
+            /// 
+			static Bitmap* createBitmap(int width, int height, Color color = Color::BLACK);
+
+            /// 
+            /// Create bitmap with another one. 
+            /// 
+            /// @param bitmap Bitmap be cloned.
+            /// @return Return bitmap pointer if created, otherwise return null.
+            /// 
+			static Bitmap* clone(const Bitmap* bitmap);
+
+            /// 
+            /// Destructor of bitmap
+            /// 
+			virtual ~Bitmap();
+
+            /// 
+            /// Directly bind pixels with given pixels data
+            /// 
+            /// @param pixels Pixels to be binded. 
+            /// @param width Width of bitmap 
+            /// @param height Height of bitmap 
+            /// 
+			void bind(Color* pixels, int width, int height);
+
+            /// 
+            /// Reset pixel data with given pixels data. 
+            /// 
+            /// @param pixels Pixels to be set.
+            /// @param width Width of bitmap 
+            /// @param height Height of bitmap 
+            /// 
+			void resetPixels(const Color* pixels, int width, int height);
+
+            /// 
+            /// Reset pixel data with given color. 
+            /// 
+            /// @param color Color to be set.
+            /// @param width Width of bitmap 
+            /// @param height Height of bitmap 
+            ///
+			void resetPixels(const Color& color, int width, int height);
+
+            /// 
+            /// Set pixel with given color.
+            /// 
+            /// @param color Color to be set. 
+            /// @param x X value of pixel. 
+            /// @param y Y value of pixel.
+            /// 
+			void setPixel(const Color& color, int x, int y);
+
+            /// 
+            /// Set pixels with given color. 
+            /// 
+            /// @param color Color to be set.
+            /// 
+			void setPixels(Color color);
+
+            /// 
+            /// Set pixels with given color data.
+            /// 
+            /// @param colors New pixels' colors.
+            /// 
+			void setPixels(Color* colors);
+
+            /// 
+            /// Get pixel in given position.
+            /// 
+            /// @param x X value of position. 
+            /// @param y Y value of position.
+            /// 
+			Color getPixel(int x, int y);
+
+            /// 
+            /// Get pixels. 
+            /// @return Colors of the bitmap.
+            /// 
+			const Color* getPixels() const;
+
+            /// 
+            /// Get bitmap width.
+            /// 
+            /// @return Width of bitmap.
+            /// 
+			inline int getWidth() const { return width; }
+
+            /// 
+            /// Get bitmap height.
+            /// 
+            /// @return Height of bitmap.
+            /// 
+			inline int getHeight() const { return height; }
+
+            /// 
+            /// Get bitmap size.
+            /// 
+            /// @return Size of bitmap.
+            /// 
+			inline math::Vector2<int> getSize() const { return math::Vector2<int>(width, height); }
+
+		protected:
+            /// 
+            /// Constructor of bitmap.
+            /// 
+			Bitmap();
+
+            /// 
+            /// Constructor of bitmap.  
+            /// 
+            /// @param width Width of bitmap.
+            /// @param height Height of bitmap.
+            /// 
+			Bitmap(unsigned w, unsigned h);
+
+			Color * pixels;
+			unsigned width, height;
+
+		};
+
+	} // namespace graphics
+} // namespace jin
+
+#endif
+#endif
\ No newline at end of file
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