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- /*
- ** $Id: GfxDisplay.hpp 1.4 1995/09/26 19:45:11 olsen Exp olsen $
- **
- ** :ts=4
- */
-
- /*
- * Amiga changes copyright © 1995 by Olaf Barthel, All Rights Reserved
- *
- * Copyright (c) 1992, 1993 Arno Augustin, Frank Hoering, University of
- * Erlangen-Nuremberg, Germany.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * Erlangen-Nuremberg, Germany.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software has not been validated by the ``Bundesamt fuer Zulassungen in
- * der Telekommunikation'' of the ``Deutsche Bundepost Telekom'' and thus
- * must not be used for accessing the BTX-Network of the Telekom in Germany.
- *
- * Diese Software hat keine Zulassung durch das Bundesamt fuer Zulassungen in
- * der Telekommunikation der Deutschen Bundespost Telekom und darf daher nicht
- * am Netz der Deutschen Bundespost Telekom in Deutschland betrieben werden.
- */
-
- #ifndef _GFXDISPLAY_HPP
- #define _GFXDISPLAY_HPP 1
-
- #include "BTXDisplay.hpp"
- #include "Font.h"
-
- /****************************************************************************/
-
- #include <intuition/intuitionbase.h>
- #include <graphics/gfxbase.h>
- #include <exec/memory.h>
-
- /****************************************************************************/
-
- #define MAX_ZOOM 8
-
- typedef struct btxchar
- {
- struct btxchar *link;
- unsigned char *raw;
- unsigned char bits;
- struct BitMap *map[4];
- } btxchar;
-
- typedef struct colorentry
- {
- unsigned char red;
- unsigned char green;
- unsigned char blue;
- } colorentry;
-
- class GfxDisplay : public BTXDisplay
- {
- public:
-
- GfxDisplay();
- ~GfxDisplay();
-
- LONG Open(STRPTR PubScreenName,int XScale,int YScale,BOOL DirectRender);
- VOID Close(VOID);
- VOID MonitorData(int *btx_rows,int *btx_fontheight);
- ULONG WaitMask(VOID);
- LONG GetChar(VOID);
- LONG Waiting(VOID);
- VOID PutLine(STRPTR Line);
-
- void xputc(int c,int set,int x,int y,int xdouble,int ydouble,int underline,int diacrit,int fg,int bg);
- void xclearscreen(void);
- void xcursor(int x,int y);
- void define_raw_DRC(int c,unsigned char *data,int bits);
- void define_color(int index,int r,int g,int b);
- void define_DCLUT(int entry,int index);
- void define_fullrow_bg(int row,int index);
- void free_DRCS(void);
- void default_colors(void);
-
- private:
-
- void xdraw_normal_char(btxchar *ch,int x,int y,int xd,int yd,int ul,btxchar *dia,int fg,int bg);
- void xdraw_multicolor_char(btxchar *ch,int x,int y,int xd,int yd);
- struct BitMap *rawfont2bitmap(unsigned char *src,int xzoom,int yzoom);
- struct BitMap *createpixmapfromfont(unsigned char *src,int xzoom,int yzoom,int bits);
- void init_fonts(void);
- void free_font_pixmaps(void);
- void store_colors(void);
- void init_colormap(void);
-
- btxchar btx_font[6*96];
- int fullrow_bg[24]; /* fullrow background color for eacch row */
- int dclut[4]; /* map the 4-color DRC's */
- colorentry colormap[32+4+24]; /* store pixel value for each colorcell */
- int cur_fg,
- cur_bg;
- unsigned char data[FONT_HEIGHT*2*2*FONT_WIDTH*2*2*MAX_ZOOM],
- row[FONT_WIDTH*2*2*MAX_ZOOM];
-
- int *rows;
- int *fontheight;
-
- int ScaleX;
- int ScaleY;
-
- WORD PutIndex;
-
- BOOL DirectRender;
-
- UBYTE FgBgMinterms[8];
- UBYTE FgMinterms[8];
- struct RastPort LocalRPort;
- struct BitMap LocalBitMap;
-
- struct RastPort TempRPort;
-
- struct Screen *Screen;
- struct Window *Window;
-
- struct ViewPort *VPort;
-
- struct InputEvent Event;
-
- LONG FgPen,BgPen;
-
- struct MsgPort *WindowPort;
- ULONG WindowMask;
-
- WORD WaitingChar;
-
- UWORD DisplayWidth;
- UWORD DisplayHeight;
-
- LONG Pen[60];
- struct RastPort *RPort;
-
- VOID PreparePaintFgBg(UBYTE Fore,UBYTE Back,UBYTE *Minterms=NULL);
- VOID PreparePaintFg(UBYTE Fore,UBYTE *Minterms=NULL);
- VOID DrawTemplate(CONST struct BitMap *BitMap,CONST UBYTE *Minterms,UWORD Left,UWORD Top,UWORD Width,UWORD Height);
- struct BitMap *NewBitMap(WORD Depth,WORD Width,WORD Height);
- VOID DisposeBitMap(struct BitMap *BitMap);
- VOID SetFgPen(LONG Index);
- VOID SetBgPen(LONG Index);
- VOID SetPens(LONG Fg,LONG Bg);
- VOID Fill(LONG Left,LONG Top,LONG Width,LONG Height);
- VOID Complement(LONG Left,LONG Top,LONG Width,LONG Height);
- VOID SetColour(LONG Index,UBYTE Red,UBYTE Green,UBYTE Blue);
- BOOL InitColours(VOID);
- LONG MapKey(struct IntuiMessage *Message);
- ULONG FindBestModeID(Tag FirstTag,...);
- VOID ReleaseColours(VOID);
- };
-
- #endif // _GFXDISPLAY_HPP
-