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Diffstat (limited to 'nGenEx/Bitmap.h')
| -rw-r--r-- | nGenEx/Bitmap.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/nGenEx/Bitmap.h b/nGenEx/Bitmap.h new file mode 100644 index 0000000..519f589 --- /dev/null +++ b/nGenEx/Bitmap.h @@ -0,0 +1,124 @@ +/* Project nGenEx
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
+
+ SUBSYSTEM: nGenEx.lib
+ FILE: Bitmap.h
+ AUTHOR: John DiCamillo
+
+
+ OVERVIEW
+ ========
+ Bitmap Resource class
+*/
+
+#ifndef Bitmap_h
+#define Bitmap_h
+
+#include "Res.h"
+#include "Types.h"
+#include "Geometry.h"
+
+// +--------------------------------------------------------------------+
+
+class Color;
+class ColorIndex;
+
+class Bitmap : public Resource
+{
+public:
+ static const char* TYPENAME() { return "Bitmap"; }
+
+ enum BMP_TYPES { BMP_SOLID, BMP_TRANSPARENT, BMP_TRANSLUCENT };
+
+ Bitmap();
+ Bitmap(int w, int h, ColorIndex* p=0, int t=BMP_SOLID);
+ Bitmap(int w, int h, Color* p, int t=BMP_SOLID);
+ virtual ~Bitmap();
+
+ int IsIndexed() const { return pix != 0; }
+ int IsHighColor() const { return hipix != 0; }
+ int IsDual() const { return IsIndexed() &&
+ IsHighColor(); }
+
+ void SetType(int t) { type = t; }
+ int Type() const { return type; }
+ bool IsSolid() const { return type==BMP_SOLID; }
+ bool IsTransparent() const { return type==BMP_TRANSPARENT; }
+ bool IsTranslucent() const { return type==BMP_TRANSLUCENT; }
+
+ int Width() const { return width; }
+ int Height() const { return height; }
+ ColorIndex* Pixels() const { return pix; }
+ Color* HiPixels() const { return hipix; }
+ int BmpSize() const;
+ int RowSize() const;
+
+ ColorIndex GetIndex(int x, int y) const;
+ Color GetColor(int x, int y) const;
+ void SetIndex(int x, int y, ColorIndex c);
+ void SetColor(int x, int y, Color c);
+
+ void FillColor(Color c);
+
+ void ClearImage();
+ void BitBlt(int x, int y, const Bitmap& srcImage, int sx, int sy, int w, int h, bool blend=false);
+ void CopyBitmap(const Bitmap& rhs);
+ void CopyImage(int w, int h, BYTE* p, int t=BMP_SOLID);
+ void CopyHighColorImage(int w, int h, DWORD* p, int t=BMP_SOLID);
+ void CopyAlphaImage(int w, int h, BYTE* p);
+ void CopyAlphaRedChannel(int w, int h, DWORD* p);
+ void AutoMask(DWORD mask=0);
+
+ virtual BYTE* GetSurface();
+ virtual int Pitch() const;
+ virtual int PixSize() const;
+ bool ClipLine(int& x1, int& y1, int& x2, int& y2);
+ bool ClipLine(double& x1, double& y1, double& x2, double& y2);
+ void DrawLine(int x1, int y1, int x2, int y2, Color color);
+ void DrawRect(int x1, int y1, int x2, int y2, Color color);
+ void DrawRect(const Rect& r, Color color);
+ void FillRect(int x1, int y1, int x2, int y2, Color color);
+ void FillRect(const Rect& r, Color color);
+ void DrawEllipse(int x1, int y1, int x2, int y2, Color color, BYTE quad=0x0f);
+ void DrawEllipsePoints(int x0, int y0, int x, int y, Color c, BYTE quad);
+
+ void ScaleTo(int w, int h);
+ void MakeIndexed();
+ void MakeHighColor();
+ void MakeTexture();
+ bool IsTexture() const { return texture; }
+ void TakeOwnership() { ownpix = true; }
+
+ const char* GetFilename() const { return filename; }
+ void SetFilename(const char* s);
+
+ DWORD LastModified() const { return last_modified; }
+
+ static Bitmap* Default();
+
+ static Bitmap* GetBitmapByID(HANDLE bmp_id);
+ static Bitmap* CheckCache(const char* filename);
+ static void AddToCache(Bitmap* bmp);
+ static void CacheUpdate();
+ static void ClearCache();
+ static DWORD CacheMemoryFootprint();
+
+protected:
+ int type;
+ int width;
+ int height;
+ int mapsize;
+
+ bool ownpix;
+ bool alpha_loaded;
+ bool texture;
+
+ ColorIndex* pix;
+ Color* hipix;
+ DWORD last_modified;
+ char filename[64];
+};
+
+#endif Bitmap_h
+
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