Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
2025-09-05 08:05:36 +02:00 · 2020-01-03 19:05:16 +00:00
commit 2ae2a551a6
2007 changed files with 635880 additions and 0 deletions
--- a/source/Irrlicht/CGUIFont.h
+++ b/source/Irrlicht/CGUIFont.h
@ -0,0 +1,122 @@
+// 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
+
+#ifndef __C_GUI_FONT_H_INCLUDED__
+#define __C_GUI_FONT_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+#ifdef _IRR_COMPILE_WITH_GUI_
+
+#include "IGUIFontBitmap.h"
+#include "irrString.h"
+#include "irrMap.h"
+#include "IXMLReader.h"
+#include "IReadFile.h"
+#include "irrArray.h"
+
+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);
+
+	//! loads a font from an XML file
+	//\param directory Directory in which the bitmaps can be found
+	bool load(io::IXMLReader* xml, const io::path& directory);
+
+	//! 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) _IRR_OVERRIDE_;
+
+	//! returns the dimension of a text
+	virtual core::dimension2d<u32> getDimension(const wchar_t* text) const _IRR_OVERRIDE_;
+
+	//! Calculates the index of the character in the text which is on a specific position.
+	virtual s32 getCharacterFromPos(const wchar_t* text, s32 pixel_x) const _IRR_OVERRIDE_;
+
+	//! Returns the type of this font
+	virtual EGUI_FONT_TYPE getType() const _IRR_OVERRIDE_ { return EGFT_BITMAP; }
+
+	//! set an Pixel Offset on Drawing ( scale position on width )
+	virtual void setKerningWidth (s32 kerning) _IRR_OVERRIDE_;
+	virtual void setKerningHeight (s32 kerning) _IRR_OVERRIDE_;
+
+	//! set an Pixel Offset on Drawing ( scale position on width )
+	virtual s32 getKerningWidth(const wchar_t* thisLetter=0, const wchar_t* previousLetter=0) const _IRR_OVERRIDE_;
+	virtual s32 getKerningHeight() const _IRR_OVERRIDE_;
+
+	//! gets the sprite bank
+	virtual IGUISpriteBank* getSpriteBank() const _IRR_OVERRIDE_;
+
+	//! returns the sprite number from a given character
+	virtual u32 getSpriteNoFromChar(const wchar_t *c) const _IRR_OVERRIDE_;
+
+	virtual void setInvisibleCharacters( const wchar_t *s ) _IRR_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;
+	core::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
+
+#endif // _IRR_COMPILE_WITH_GUI_
+
+#endif // __C_GUI_FONT_H_INCLUDED__
+