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engines/cge2/talk.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This code is based on original Sfinx source code
+ * Copyright (c) 1994-1997 Janusz B. Wisniewski and L.K. Avalon
+ */
+
+#ifndef CGE2_TALK_H
+#define CGE2_TALK_H
+
+#include "cge2/general.h"
+#include "cge2/vga13h.h"
+
+namespace CGE2 {
+
+#define kTextHMargin      (6&~1)                    // EVEN horizontal margins!
+#define kTextVMargin       5                        // vertical margins
+#define kTextLineSpace     2                        // line spacing
+#define kTextRoundCorner   3                        // rounded corners
+#define kWidSize           256
+#define kPosSize           256
+#define kMapSize          (256*8)
+#define kFontHigh          8
+#define kCaptionSide       24
+#define kInfName           101
+#define kSayName           102
+
+class Font {
+	void load();
+	CGE2Engine *_vm;
+public:
+	uint8  *_widthArr;
+	uint16 *_pos;
+	uint8  *_map;
+	uint8  _colorSet[kColorNum][4];
+	Font(CGE2Engine *vm);
+	~Font();
+	uint16 width(const char *text);
+};
+
+enum TextBoxStyle { kTBPure, kTBRect, kTBRound };
+
+class Talk : public Sprite {
+protected:
+	TextBoxStyle _mode;
+	bool _created;
+	uint8 *box(V2D siz);
+	bool _wideSpace;
+public:
+	uint8 *_color;
+
+	Talk(CGE2Engine *vm, const char *text, TextBoxStyle mode = kTBPure, ColorBank color = kCBStd, bool wideSpace = false);
+	Talk(CGE2Engine *vm, ColorBank color = kCBStd);
+
+	void update(const char *text);
+private:
+	CGE2Engine *_vm;
+};
+
+class InfoLine : public Talk {
+	const char *_oldText, *_newText;
+public:
+	bool _realTime;
+	InfoLine(CGE2Engine *vm, uint16 wid, ColorBank color = kCBStd);
+	void update(const char *text);
+	void update() { update(_newText); }
+	void setText(const char *txt) { _newText = txt; }
+private:
+	CGE2Engine *_vm;
+};
+
+} // End of namespace CGE2
+
+#endif // CGE2_TALK_H