Initial commit

engines/sci/graphics/text16.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/>.
+ *
+ */
+
+#ifndef SCI_GRAPHICS_TEXT16_H
+#define SCI_GRAPHICS_TEXT16_H
+
+namespace Graphics {
+class Font;
+}
+
+namespace Sci {
+
+#define SCI_TEXT16_ALIGNMENT_RIGHT -1
+#define SCI_TEXT16_ALIGNMENT_CENTER 1
+#define SCI_TEXT16_ALIGNMENT_LEFT	0
+
+typedef Common::Array<Common::Rect> CodeRefRectArray;
+
+class GfxPorts;
+class GfxPaint16;
+class GfxScreen;
+class GfxFont;
+class GfxMacFontManager;
+/**
+ * Text16 class, handles text calculation and displaying of text for SCI0->SCI1.1 games
+ */
+class GfxText16 {
+public:
+	GfxText16(GfxCache *fonts, GfxPorts *ports, GfxPaint16 *paint16, GfxScreen *screen, GfxMacFontManager *macFontManager);
+	~GfxText16();
+
+	GuiResourceId GetFontId();
+	GfxFont *GetFont();
+	void SetFont(GuiResourceId fontId);
+
+	int16 CodeProcessing(const char *&text, GuiResourceId orgFontId, int16 orgPenColor, bool doingDrawing);
+
+#if 0
+	void ClearChar(int16 chr);
+#endif
+
+	int16 GetLongest(const char *&text, int16 maxWidth, GuiResourceId orgFontId);
+	void Width(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight, bool restoreFont);
+	void StringWidth(const Common::String &str, GuiResourceId orgFontId, int16 &textWidth, int16 &textHeight);
+#if 0
+	void ShowString(const Common::String &str, GuiResourceId orgFontId, int16 orgPenColor);
+#endif
+	void DrawString(const Common::String &str, GuiResourceId orgFontId, int16 orgPenColor);
+	int16 Size(Common::Rect &rect, const char *text, uint16 textLanguage, GuiResourceId fontId, int16 maxWidth);
+	void Draw(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor);
+	void Show(const char *text, int16 from, int16 len, GuiResourceId orgFontId, int16 orgPenColor);
+	void Box(const char *text, uint16 languageSplitter, bool show, const Common::Rect &rect, TextAlignment alignment, GuiResourceId fontId);
+
+	void Box(const char *text, bool show, const Common::Rect &rect, TextAlignment alignment, GuiResourceId fontId) {
+		Box(text, 0, show, rect, alignment, fontId);
+	}
+
+	void DrawString(const Common::String &str);
+	void DrawStatus(const Common::String &str);
+
+	GfxFont *_font;
+
+	reg_t allocAndFillReferenceRectArray();
+
+	void kernelTextSize(const char *text, uint16 textLanguage, int16 font, int16 maxWidth, int16 *textWidth, int16 *textHeight);
+	void kernelTextFonts(int argc, reg_t *argv);
+	void kernelTextColors(int argc, reg_t *argv);
+
+	void macTextSize(const Common::String &text, GuiResourceId sciFontId, GuiResourceId origSciFontId, int16 maxWidth, int16 *textWidth, int16 *textHeight);
+	void macDraw(const Common::String &text, Common::Rect rect, TextAlignment alignment, GuiResourceId sciFontId, GuiResourceId origSciFontId, int16 color);
+private:
+	void init();
+	bool SwitchToFont1001OnKorean(const char *text, uint16 languageSplitter);
+	bool SwitchToFont900OnSjis(const char *text, uint16 languageSplitter);
+	static bool isJapaneseNewLine(int16 curChar, int16 nextChar);
+	int16 macGetLongest(const Common::String &text, uint start, const Graphics::Font *font, int16 maxWidth, int16 *lineWidth);
+
+	GfxCache *_cache;
+	GfxPorts *_ports;
+	GfxPaint16 *_paint16;
+	GfxScreen *_screen;
+	GfxMacFontManager *_macFontManager; // null when not applicable
+
+	int _codeFontsCount;
+	GuiResourceId *_codeFonts;
+	int _codeColorsCount;
+	uint16 *_codeColors;
+
+	bool _useEarlyGetLongestTextCalculations;
+
+	Common::Rect _codeRefTempRect;
+	CodeRefRectArray _codeRefRects;
+};
+
+} // End of namespace Sci
+
+#endif // SCI_GRAPHICS_TEXT16_H