From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 Src/tataki/canvas/win/bltcanvas.h | 41 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Src/tataki/canvas/win/bltcanvas.h

(limited to 'Src/tataki/canvas/win/bltcanvas.h')

diff --git a/Src/tataki/canvas/win/bltcanvas.h b/Src/tataki/canvas/win/bltcanvas.h
new file mode 100644
index 00000000..250e8ba3
--- /dev/null
+++ b/Src/tataki/canvas/win/bltcanvas.h
@@ -0,0 +1,41 @@
+#ifndef _BLTCANVAS_H
+#define _BLTCANVAS_H
+
+#include "canvas.h"
+#include <tataki/export.h>
+#include <bfc/ptrlist.h>
+class TATAKIAPI BltCanvas : public Canvas 
+{
+public:
+	BltCanvas();
+  BltCanvas(int w, int h, HWND wnd=NULL, int nb_bpp=32/*, unsigned __int8 *pal=NULL,int palsize=0*/);
+  BltCanvas(HBITMAP bmp);
+  virtual ~BltCanvas();
+  void *getBits();
+  HBITMAP getBitmap();
+  SkinBitmap *makeSkinBitmap(); // this one makes a new, with own bits
+  SkinBitmap *getSkinBitmap(); // this one gives a skinbitmap envoloppe of this bltcanvas
+  void disposeSkinBitmap(SkinBitmap *b); // call only after makeSkinBitmap
+
+  void fillBits(COLORREF color);
+	
+  void vflip(int vert_cells=1);
+  void hflip(int hor_cells=1);
+  void maskColor(COLORREF from, COLORREF to);
+  void makeAlpha(int newalpha=-1); // -1 = premultiply using current alpha
+
+	void DestructiveResize(int w, int h, int nb_bpp = 32); // resizes the bitmap, destroying the contents
+private:	// NONPORTABLE
+	
+	void AllocBitmap(int w, int h, int nb_bpp);
+  HBITMAP hbmp, prevbmp;
+  PtrList<SkinBitmap> *skinbmps;
+  SkinBitmap *envelope;
+  BITMAP bm;
+  bool ourbmp;
+  int bpp;
+
+  //void premultiply(ARGB32 *m_pBits, int nwords, int newalpha=-1);
+};
+
+#endif
-- 
cgit