Diff: gdi.h

Revision:

0:404dae88af71

Child:

3:93e488fbb8a2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gdi.h	Tue Mar 01 02:40:19 2016 +0000
@@ -0,0 +1,96 @@
+/***************************************************************************
+ * STM32 VGA demo
+ * Copyright (C) 2012 Artekit Italy
+ * http://www.artekit.eu
+ * Written by Ruben H. Meleca
+ 
+### gdi.h
+ 
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+***************************************************************************/
+
+#ifndef	__GDI_H
+#define	__GDI_H
+
+#include "gdptypes.h"
+
+//	System font
+
+#define	GDI_SYSFONT_WIDTH		6		// Width in pixels
+#define	GDI_SYSFONT_HEIGHT		9		// Height in pixels
+#define	GDI_SYSFONT_BYTEWIDTH	1		// Width in bytes
+#define	GDI_SYSFONT_OFFSET		0x20
+
+//	RASTER OPERATION
+
+#define	GDI_ROP_COPY			0
+#define	GDI_ROP_XOR				1
+#define	GDI_ROP_AND				2
+#define	GDI_ROP_OR				3
+
+typedef  struct
+{
+	i16		x;							// X position
+	i16		y;							// Y position
+	i16		w;							// Width
+	i16		h;							// Height
+
+} GDI_RECT, *PGDI_RECT;
+
+#define	GDI_WINCAPTION			0x0001
+#define	GDI_WINBORDER			0x0002
+#define	GDI_WINCLOSEICON		0x0003
+
+//	Text align mode
+
+#define	GDI_WINCAPTION_LEFT		0x0000
+#define	GDI_WINCAPTION_CENTER	0x0010
+#define	GDI_WINCAPTION_RIGHT	0x0020
+#define	GDI_WINCAPTION_MASK		0x0030
+
+typedef struct
+{
+	u16				style;				// Mode, see GDI_WINxxx defines
+	GDI_RECT		rc;					// Absolute rectangle
+	pu8				caption;			// Caption text
+
+} GDI_WINDOW, *PGDI_WINDOW;
+
+typedef struct
+{
+	i16		w;							// Width in bits
+	i16		h;							// Height in bits
+	i16		wb;							// width in bytes
+	i16		wh;							// Height in bytes
+	pu8		*bm;						// Pointer to bitmap bits
+
+} GDI_BITMAP, PGDI_BITMAP;
+
+//	Function definitions
+
+void	gdiGetClientRect(PGDI_WINDOW, PGDI_RECT);
+void	gdiCopyRect(PGDI_RECT rc1, PGDI_RECT rc2);
+void	gdiBitBlt(PGDI_RECT prc, i16 x, i16 y, i16 w, i16 h, pu8 bm, u16 rop);
+void	gdiPoint(PGDI_RECT rc, u16 x, u16 y, u16 rop);
+void	gdiLine(PGDI_RECT prc, i16 x0, i16 y0, i16 x1, i16 y1, u16 rop);
+void	gdiRectangle(i16 x0, i16 y0, i16 x1, i16 y1, u16 rop);
+void	gdiRectangleEx(PGDI_RECT rc, u16 rop);
+void	gdiCircle(u16 x, u16 y, u16 r, u16 rop);
+void	gdiDrawWindow(PGDI_WINDOW pwin);
+void	gdiDrawTextEx(i16 x, i16 y, pu8 ptext, u16 rop);
+
+#endif	// __GDI_H
+