Move source/Irrlicht/ to src/

src/CGUIFont.h

@@ -0,0 +1,107 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#pragma once
+
+#include "IGUIFontBitmap.h"
+#include "irrString.h"
+#include "IReadFile.h"
+#include "irrArray.h"
+#include <map>
+
+namespace irr
+{
+
+namespace video
+{
+class IVideoDriver;
+class IImage;
+}
+
+namespace gui
+{
+
+class IGUIEnvironment;
+
+class CGUIFont : public IGUIFontBitmap
+{
+public:
+	//! constructor
+	CGUIFont(IGUIEnvironment *env, const io::path &filename);
+
+	//! destructor
+	virtual ~CGUIFont();
+
+	//! loads a font from a texture file
+	bool load(const io::path &filename);
+
+	//! loads a font from a texture file
+	bool load(io::IReadFile *file);
+
+	//! draws an text and clips it to the specified rectangle if wanted
+	virtual void draw(const core::stringw &text, const core::rect<s32> &position,
+			video::SColor color, bool hcenter = false,
+			bool vcenter = false, const core::rect<s32> *clip = 0) override;
+
+	//! returns the dimension of a text
+	core::dimension2d<u32> getDimension(const wchar_t *text) const override;
+
+	//! Calculates the index of the character in the text which is on a specific position.
+	s32 getCharacterFromPos(const wchar_t *text, s32 pixel_x) const override;
+
+	//! Returns the type of this font
+	EGUI_FONT_TYPE getType() const override { return EGFT_BITMAP; }
+
+	//! set an Pixel Offset on Drawing ( scale position on width )
+	void setKerningWidth(s32 kerning) override;
+	void setKerningHeight(s32 kerning) override;
+
+	//! set an Pixel Offset on Drawing ( scale position on width )
+	s32 getKerningWidth(const wchar_t *thisLetter = 0, const wchar_t *previousLetter = 0) const override;
+	s32 getKerningHeight() const override;
+
+	//! gets the sprite bank
+	IGUISpriteBank *getSpriteBank() const override;
+
+	//! returns the sprite number from a given character
+	u32 getSpriteNoFromChar(const wchar_t *c) const override;
+
+	void setInvisibleCharacters(const wchar_t *s) override;
+
+private:
+	struct SFontArea
+	{
+		SFontArea() :
+				underhang(0), overhang(0), width(0), spriteno(0) {}
+		s32 underhang;
+		s32 overhang;
+		s32 width;
+		u32 spriteno;
+	};
+
+	//! load & prepare font from ITexture
+	bool loadTexture(video::IImage *image, const io::path &name);
+
+	void readPositions(video::IImage *texture, s32 &lowerRightPositions);
+
+	s32 getAreaFromCharacter(const wchar_t c) const;
+	void setMaxHeight();
+
+	void pushTextureCreationFlags(bool (&flags)[3]);
+	void popTextureCreationFlags(const bool (&flags)[3]);
+
+	core::array<SFontArea> Areas;
+	std::map<wchar_t, s32> CharacterMap;
+	video::IVideoDriver *Driver;
+	IGUISpriteBank *SpriteBank;
+	IGUIEnvironment *Environment;
+	u32 WrongCharacter;
+	s32 MaxHeight;
+	s32 GlobalKerningWidth, GlobalKerningHeight;
+
+	core::stringw Invisible;
+};
+
+} // end namespace gui
+} // end namespace irr