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engines/tetraedge/te/te_text_base2.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 TETRAEDGE_TE_TE_TEXT_BASE2_H
+#define TETRAEDGE_TE_TE_TEXT_BASE2_H
+
+#include "common/str.h"
+#include "common/hashmap.h"
+
+#include "tetraedge/te/te_color.h"
+#include "tetraedge/te/te_intrusive_ptr.h"
+#include "tetraedge/te/te_i_font.h"
+#include "tetraedge/te/te_mesh.h"
+#include "tetraedge/te/te_vector2s32.h"
+
+namespace Tetraedge {
+
+class TeTextBase2 {
+public:
+	TeTextBase2();
+	virtual ~TeTextBase2();
+
+	struct  Line {
+		uint _startOffset;
+		uint _endOffset;
+		float _height;
+		float _width;
+	};
+
+	enum WrapMode {
+		WrapModeFixed,
+		WrapModeProportional
+	};
+
+	void build();
+	void clear();
+	void clearStyles();
+	void clearText();
+
+	TeColor currentColor(uint offset) const;
+	TeIntrusivePtr<TeIFont> currentFont(uint offset);
+	void draw();
+	uint endOfWord(uint i) const;
+	void insertNewLine(uint offset);
+	bool isASpace(uint offset) const;
+	int newLines(uint offset) const;
+	int nextNonSpaceChar(uint start);
+	void setAlignStyle(TeIFont::AlignStyle style);
+	void setColor(uint offset, const TeColor &color);
+	void setFont(uint offset, const TeIntrusivePtr<TeIFont> &newfont);
+	void setFontSize(int fontSz);
+	void setGlobalColor(const TeColor &color);
+	void setInterLine(float val);
+	void setRect(const TeVector2s32 &rect);
+	void setText(const Common::String &newText);
+	void setWrapMode(WrapMode &mode);
+	TeVector2s32 size();
+	void strikethrough(bool val);
+	bool strikethrough() const { return _strikethrough; }
+	const Common::String &text() const { return _text; }
+	WrapMode wrapMode() const { return _wrapMode; }
+	const TeVector2s32 &size() const { return _size; }
+
+private:
+	void computeNbSpaces(Line &line, uint startOffset, uint endOffset);
+	void drawEmptyChar(uint offset);
+	void drawLine(TeImage &img, const Common::String &str, int yoffset);
+
+	TeIFont::AlignStyle _alignStyle;
+	WrapMode _wrapMode;
+	int _fontSize;
+	bool _valueWasSet;
+	TeColor _globalColor;
+	float _interLine;
+	TeVector2s32 _drawRect;
+	TeVector2s32 _size;
+	Common::String _text;
+	bool _strikethrough;
+
+	TeMesh *_mesh;
+
+	Common::Array<Common::String> _wrappedLines;
+
+	Common::Array<uint32> _lineBreaks;
+	Common::HashMap<uint, TeColor> _colors;
+	Common::HashMap<uint, TeIntrusivePtr<TeIFont>> _fonts;
+};
+
+} // end namespace Tetraedge
+
+#endif // TETRAEDGE_TE_TE_TEXT_BASE2_H