Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 246 insertions, 0 deletions

diff --git a/engines/queen/display.h b/engines/queen/display.h
new file mode 100644
index 0000000000..87608a57e3
--- /dev/null
+++ b/engines/queen/display.h
@@ -0,0 +1,246 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003-2006 The ScummVM project
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef QUEENDISPLAY_H
+#define QUEENDISPLAY_H
+
+#include "common/str.h"
+#include "common/util.h"
+#include "queen/defs.h"
+
+class OSystem;
+
+namespace Queen {
+
+class QueenEngine;
+
+class Display {
+public:
+
+	Display(QueenEngine *vm, OSystem *system);
+	~Display();
+
+	//! initialise dynalum for the specified room
+	void dynalumInit(const char *roomName, uint16 roomNum);
+
+	//! update dynalum for the current room
+	void dynalumUpdate(int16 x, int16 y);
+
+	//! update the palette
+	void palSet(const uint8 *pal, int start, int end, bool updateScreen = false);
+
+	//! setup palette for Joe's dress
+	void palSetJoeDress();
+
+	//! setup palette for Joe's normal clothes
+	void palSetJoeNormal();
+
+	//! setup palette for panel and inventory objects
+	void palSetPanel();
+
+	//! fade the current palette in
+	void palFadeIn(uint16 roomNum, bool dynalum = false, int16 dynaX = 0, int16 dynaY = 0);
+
+	//! fade the current palette out
+	void palFadeOut(uint16 roomNum);
+
+	//! grey the panel area (used when panel is disabled)
+	void palGreyPanel();
+
+	//! scroll some palette colors
+	void palScroll(int start, int end);
+
+	//! custom palette effect for the specified room
+	void palCustomColors(uint16 roomNum);
+
+	//! custom palette scroll for the specified room
+	void palCustomScroll(uint16 roomNum);
+
+	//! process a 'palette flash' effect
+	void palCustomFlash();
+
+	void palCustomLightsOff(uint16 roomNum);
+	void palCustomLightsOn(uint16 roomNum);
+
+	//! mark all palette entries as dirty
+	void palSetAllDirty() { _pal.dirtyMin = 0; _pal.dirtyMax = 255; }
+
+	//! returns the number of colors used by the room
+	int getNumColorsForRoom(uint16 room) const;
+
+	//! returns true if we shouldn't fade the palette in the specified room
+	bool isPalFadingDisabled(uint16 room) const;
+
+	//! change fullscreen/panel mode
+	void screenMode(int comPanel, bool inCutaway);
+
+	void prepareUpdate();
+	void update(bool dynalum = false, int16 dynaX = 0, int16 dynaY = 0);
+
+	void setupPanel();
+	void setupNewRoom(const char *name, uint16 room);
+
+	void drawBobSprite(const uint8 *data, uint16 x, uint16 y, uint16 w, uint16 h, uint16 pitch, bool xflip);
+	void drawBobPasteDown(const uint8 *data, uint16 x, uint16 y, uint16 w, uint16 h);
+	void drawInventoryItem(const uint8 *data, uint16 x, uint16 y, uint16 w, uint16 h);
+
+	void blit(uint8 *dstBuf, uint16 dstPitch, uint16 x, uint16 y, const uint8 *srcBuf, uint16 srcPitch, uint16 w, uint16 h, bool xflip, bool masked);
+	void fill(uint8 *dstBuf, uint16 dstPitch, uint16 x, uint16 y, uint16 w, uint16 h, uint8 color);
+
+	//! decode a PCX stream
+	void readPCX(uint8 *dst, uint16 dstPitch, const uint8 *src, uint16 w, uint16 h);
+
+	void horizontalScrollUpdate(int16 xCamera);
+	void horizontalScroll(int16 scroll);
+	int16 horizontalScroll() const { return _horizontalScroll; }
+
+	void fullscreen(bool fs) { _fullRefresh = 2; _fullscreen = fs; }
+	bool fullscreen() const { return _fullscreen; }
+
+	//! mark the specified block as dirty
+	void setDirtyBlock(uint16 x, uint16 y, uint16 w, uint16 h);
+
+	//! force a full refresh (bypassing the dirtyblocks rendering), on next screen update
+	void forceFullRefresh() { _fullRefresh = 2; }
+
+	//! change mouse cursor bitmap
+	void setMouseCursor(uint8 *buf, uint16 w, uint16 h);
+
+	//! show/hide mouse cursor
+	void showMouseCursor(bool show);
+
+	//! initialise font, compute justification sizes
+	void initFont();
+
+	//! add the specified text to the texts list
+	void setText(uint16 x, uint16 y, const char *text, bool outlined = true);
+
+	//! add the specified text to the texts list
+	void setTextCentered(uint16 y, const char *text, bool outlined = true);
+
+	//! draw the text lists
+	void drawTexts();
+
+	//! remove entries from the texts list
+	void clearTexts(uint16 y1, uint16 y2);
+
+	//! change the current text color
+	void textCurrentColor(uint8 color) { _curTextColor = color; }
+
+	//! change the text color for the specified texts list entry
+	void textColor(uint16 y, uint8 color) { _texts[y].color = color; }
+
+	int textCenterX(const char *text) const;
+	uint16 textWidth(const char *text) const;
+	uint16 textWidth(const char *text, uint16 len) const;
+	void drawChar(uint16 x, uint16 y, uint8 color, const uint8 *chr);
+	void drawText(uint16 x, uint16 y, uint8 color, const char *text, bool outlined = true);
+	void drawBox(int16 x1, int16 y1, int16 x2, int16 y2, uint8 col);
+
+	void shake(bool reset);
+
+	void blankScreen();
+	void blankScreenEffect1();
+	void blankScreenEffect2();
+	void blankScreenEffect3();
+
+private:
+
+	enum {
+		FADE_SPEED = 16,
+		D_BLOCK_W  =  8,
+		D_BLOCK_H  =  8
+	};
+
+	enum BufferDimension {
+		BACKDROP_W = 640,
+		BACKDROP_H = 200,
+		SCREEN_W   = 320,
+		SCREEN_H   = 200,
+		PANEL_W    = 320,
+		PANEL_H    =  50
+	};
+
+	struct {
+		uint8 *room;
+		uint8 *screen;
+		uint8 *panel;
+		int dirtyMin, dirtyMax;
+		bool scrollable;
+	} _pal;
+
+	struct Dynalum {
+		bool valid;
+		uint8 *mskBuf;
+		uint32 mskSize;
+		int8 *lumBuf;
+		uint32 lumSize;
+		uint8 prevColMask;
+	};
+
+	struct TextSlot {
+		uint16 x;
+		uint8 color;
+		Common::String text;
+		bool outlined;
+	};
+
+	uint8 *_screenBuf;
+	uint8 *_panelBuf;
+	uint8 *_backdropBuf;
+
+	uint8 _fullRefresh;
+	uint8 *_dirtyBlocks;
+	uint16 _dirtyBlocksWidth, _dirtyBlocksHeight;
+
+	bool _fullscreen;
+
+	uint16 _horizontalScroll;
+	uint16 _bdWidth, _bdHeight;
+
+	//! texts list
+	TextSlot _texts[GAME_SCREEN_HEIGHT];
+
+	//! current text color to use for display
+	uint8 _curTextColor;
+
+	//! font justification sizes
+	uint8 _charWidth[256];
+
+	Common::RandomSource _rnd;
+	Dynalum _dynalum;
+	OSystem *_system;
+	QueenEngine *_vm;
+
+	const uint8 *_font;
+#ifndef PALMOS_68K
+	static const uint8 _fontRegular[];
+	static const uint8 _fontHebrew[];
+	static const uint8 _palJoeClothes[];
+	static const uint8 _palJoeDress[];
+#endif
+};
+
+
+} // End of namespace Queen
+
+#endif