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engines/sci/graphics/picture.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_PICTURE_H
+#define SCI_GRAPHICS_PICTURE_H
+
+#include "sci/util.h"
+
+namespace Sci {
+
+#define SCI_PATTERN_CODE_RECTANGLE 0x10
+#define SCI_PATTERN_CODE_USE_TEXTURE 0x20
+#define SCI_PATTERN_CODE_PENSIZE 0x07
+
+enum {
+	SCI_PICTURE_TYPE_REGULAR = 0,
+	SCI_PICTURE_TYPE_SCI11   = 1
+};
+
+class GfxPorts;
+class GfxScreen;
+class GfxPalette;
+class GfxCoordAdjuster16;
+class ResourceManager;
+class Resource;
+
+/**
+ * Picture class, handles loading and displaying of picture resources
+ *  every picture resource has its own instance of this class
+ */
+class GfxPicture {
+public:
+	GfxPicture(ResourceManager *resMan, GfxCoordAdjuster16 *coordAdjuster, GfxPorts *ports, GfxScreen *screen, GfxPalette *palette, GuiResourceId resourceId, bool EGAdrawingVisualize = false);
+	~GfxPicture();
+
+	GuiResourceId getResourceId();
+	void draw(bool mirroredFlag, bool addToFlag, int16 EGApaletteNo);
+
+private:
+	void initData(GuiResourceId resourceId);
+	void drawSci11Vga();
+	void drawCelData(const SciSpan<const byte> &inbuffer, int headerPos, int rlePos, int literalPos, int16 drawX, int16 drawY, int16 pictureX, int16 pictureY, bool isEGA);
+	void drawVectorData(const SciSpan<const byte> &data);
+	bool vectorIsNonOpcode(byte pixel);
+	void vectorGetAbsCoords(const SciSpan<const byte> &data, uint &curPos, int16 &x, int16 &y);
+	void vectorGetAbsCoordsNoMirror(const SciSpan<const byte> &data, uint &curPos, int16 &x, int16 &y);
+	void vectorGetRelCoords(const SciSpan<const byte> &data, uint &curPos, int16 &x, int16 &y);
+	void vectorGetRelCoordsMed(const SciSpan<const byte> &data, uint &curPos, int16 &x, int16 &y);
+	void vectorGetPatternTexture(const SciSpan<const byte> &data, uint &curPos, int16 pattern_Code, int16 &pattern_Texture);
+	void vectorFloodFill(int16 x, int16 y, byte color, byte prio, byte control, bool isEGA);
+	void vectorPattern(int16 x, int16 y, byte pic_color, byte pic_priority, byte pic_control, byte code, byte texture);
+	void vectorPatternBox(Common::Rect box, Common::Rect clipBox, byte color, byte prio, byte control);
+	void vectorPatternTexturedBox(Common::Rect box, Common::Rect clipBox, byte color, byte prio, byte control, byte texture);
+	void vectorPatternBoxPixel(int16 x, int16 y, Common::Rect clipBox, byte drawMask, byte color, byte prio, byte control);
+	void vectorPatternCircle(Common::Rect box, Common::Rect clipBox, byte size, byte color, byte prio, byte control);
+	void vectorPatternTexturedCircle(Common::Rect box, Common::Rect clipBox, byte size, byte color, byte prio, byte control, byte texture);
+
+	ResourceManager *_resMan;
+	GfxCoordAdjuster16 *_coordAdjuster;
+	GfxPorts *_ports;
+	GfxScreen *_screen;
+	GfxPalette *_palette;
+
+	int16 _resourceId;
+	Resource *_resource;
+	int _resourceType;
+
+	bool _mirroredFlag;
+	bool _addToFlag;
+	int16 _EGApaletteNo;
+	byte _priority;
+
+	// If true, we will show the whole EGA drawing process...
+	bool _EGAdrawingVisualize;
+};
+
+} // End of namespace Sci
+
+#endif // SCI_GRAPHICS_PICTURE_H