Merge 0.4.15 changes into stable-0.4

0.4.15 release!

1 files changed, 268 insertions, 0 deletions

diff --git a/src/irrlicht_changes/static_text.h b/src/irrlicht_changes/static_text.h
new file mode 100644
index 000000000..408a12784
--- /dev/null
+++ b/src/irrlicht_changes/static_text.h
@@ -0,0 +1,268 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// Copyright (C) 2016 Nathanaël Courant
+//   Modified this class to work with EnrichedStrings too
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#ifndef __C_GUI_STATIC_TEXT_H_INCLUDED__
+#define __C_GUI_STATIC_TEXT_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+#ifdef _IRR_COMPILE_WITH_GUI_
+
+#include "IGUIStaticText.h"
+#include "irrArray.h"
+
+#include "log.h"
+
+#include <vector>
+
+#include "util/enriched_string.h"
+#include "config.h"
+#include <IGUIEnvironment.h>
+
+#if USE_FREETYPE
+
+namespace irr
+{
+
+namespace gui
+{
+
+	const EGUI_ELEMENT_TYPE EGUIET_ENRICHED_STATIC_TEXT = (EGUI_ELEMENT_TYPE)(0x1000);
+
+	class StaticText : public IGUIStaticText
+	{
+	public:
+
+		//! constructor
+		StaticText(const EnrichedString &text, bool border, IGUIEnvironment* environment,
+			IGUIElement* parent, s32 id, const core::rect<s32>& rectangle,
+			bool background = false);
+
+		//! destructor
+		virtual ~StaticText();
+
+		//! draws the element and its children
+		virtual void draw();
+
+		//! Sets another skin independent font.
+		virtual void setOverrideFont(IGUIFont* font=0);
+
+		//! Gets the override font (if any)
+		virtual IGUIFont* getOverrideFont() const;
+
+		//! Get the font which is used right now for drawing
+		virtual IGUIFont* getActiveFont() const;
+
+		//! Sets another color for the text.
+		virtual void setOverrideColor(video::SColor color);
+
+		//! Sets another color for the background.
+		virtual void setBackgroundColor(video::SColor color);
+
+		//! Sets whether to draw the background
+		virtual void setDrawBackground(bool draw);
+
+		//! Gets the background color
+		virtual video::SColor getBackgroundColor() const;
+
+		//! Checks if background drawing is enabled
+		virtual bool isDrawBackgroundEnabled() const;
+
+		//! Sets whether to draw the border
+		virtual void setDrawBorder(bool draw);
+
+		//! Checks if border drawing is enabled
+		virtual bool isDrawBorderEnabled() const;
+
+		//! Sets alignment mode for text
+		virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical);
+
+		//! Gets the override color
+		#if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 7
+		virtual const video::SColor& getOverrideColor() const;
+		#else
+		virtual video::SColor getOverrideColor() const;
+		#endif
+
+		//! Sets if the static text should use the overide color or the
+		//! color in the gui skin.
+		virtual void enableOverrideColor(bool enable);
+
+		//! Checks if an override color is enabled
+		virtual bool isOverrideColorEnabled() const;
+
+		//! Set whether the text in this label should be clipped if it goes outside bounds
+		virtual void setTextRestrainedInside(bool restrainedInside);
+
+		//! Checks if the text in this label should be clipped if it goes outside bounds
+		virtual bool isTextRestrainedInside() const;
+
+		//! Enables or disables word wrap for using the static text as
+		//! multiline text control.
+		virtual void setWordWrap(bool enable);
+
+		//! Checks if word wrap is enabled
+		virtual bool isWordWrapEnabled() const;
+
+		//! Sets the new caption of this element.
+		virtual void setText(const wchar_t* text);
+
+		//! Returns the height of the text in pixels when it is drawn.
+		virtual s32 getTextHeight() const;
+
+		//! Returns the width of the current text, in the current font
+		virtual s32 getTextWidth() const;
+
+		//! Updates the absolute position, splits text if word wrap is enabled
+		virtual void updateAbsolutePosition();
+
+		//! Set whether the string should be interpreted as right-to-left (RTL) text
+		/** \note This component does not implement the Unicode bidi standard, the
+		text of the component should be already RTL if you call this. The
+		main difference when RTL is enabled is that the linebreaks for multiline
+		elements are performed starting from the end.
+		*/
+		virtual void setRightToLeft(bool rtl);
+
+		//! Checks if the text should be interpreted as right-to-left text
+		virtual bool isRightToLeft() const;
+
+		//! Writes attributes of the element.
+		virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;
+
+		//! Reads attributes of the element
+		virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);
+
+		virtual bool hasType(EGUI_ELEMENT_TYPE t) const {
+			return (t == EGUIET_ENRICHED_STATIC_TEXT) || (t == EGUIET_STATIC_TEXT);
+		};
+
+		virtual bool hasType(EGUI_ELEMENT_TYPE t) {
+			return (t == EGUIET_ENRICHED_STATIC_TEXT) || (t == EGUIET_STATIC_TEXT);
+		};
+
+		void setText(const EnrichedString &text);
+
+	private:
+
+		//! Breaks the single text line.
+		void breakText();
+
+		EGUI_ALIGNMENT HAlign, VAlign;
+		bool Border;
+		bool OverrideColorEnabled;
+		bool OverrideBGColorEnabled;
+		bool WordWrap;
+		bool Background;
+		bool RestrainTextInside;
+		bool RightToLeft;
+
+		video::SColor OverrideColor, BGColor;
+		gui::IGUIFont* OverrideFont;
+		gui::IGUIFont* LastBreakFont; // stored because: if skin changes, line break must be recalculated.
+
+		EnrichedString cText;
+		core::array< EnrichedString > BrokenText;
+	};
+
+
+} // end namespace gui
+
+} // end namespace irr
+
+inline irr::gui::IGUIStaticText *addStaticText(
+		irr::gui::IGUIEnvironment *guienv,
+		const EnrichedString &text,
+		const core::rect< s32 > &rectangle,
+		bool border = false,
+		bool wordWrap = true,
+		irr::gui::IGUIElement *parent = NULL,
+		s32 id = -1,
+		bool fillBackground = false)
+{
+	if (parent == NULL) {
+		// parent is NULL, so we must find one, or we need not to drop
+		// result, but then there will be a memory leak.
+		//
+		// What Irrlicht does is to use guienv as a parent, but the problem
+		// is that guienv is here only an IGUIEnvironment, while it is a
+		// CGUIEnvironment in Irrlicht, which inherits from both IGUIElement
+		// and IGUIEnvironment.
+		//
+		// A solution would be to dynamic_cast guienv to a
+		// IGUIElement*, but Irrlicht is shipped without rtti support
+		// in some distributions, causing the dymanic_cast to segfault.
+		//
+		// Thus, to find the parent, we create a dummy StaticText and ask
+		// for its parent, and then remove it.
+		irr::gui::IGUIStaticText *dummy_text =
+			guienv->addStaticText(L"", rectangle, border, wordWrap,
+			parent, id, fillBackground);
+		parent = dummy_text->getParent();
+		dummy_text->remove();
+	}
+	irr::gui::IGUIStaticText *result = new irr::gui::StaticText(
+		text, border, guienv, parent,
+		id, rectangle, fillBackground);
+
+	result->setWordWrap(wordWrap);
+	result->drop();
+	return result;
+}
+
+inline void setStaticText(irr::gui::IGUIStaticText *static_text, const EnrichedString &text)
+{
+	// dynamic_cast not possible due to some distributions shipped
+	// without rtti support in irrlicht
+	if (static_text->hasType(irr::gui::EGUIET_ENRICHED_STATIC_TEXT)) {
+		irr::gui::StaticText* stext = static_cast<irr::gui::StaticText*>(static_text);
+		stext->setText(text);
+	} else {
+		static_text->setText(text.c_str());
+	}
+}
+
+#else // USE_FREETYPE
+
+inline irr::gui::IGUIStaticText *addStaticText(
+		irr::gui::IGUIEnvironment *guienv,
+		const EnrichedString &text,
+		const core::rect< s32 > &rectangle,
+		bool border = false,
+		bool wordWrap = true,
+		irr::gui::IGUIElement *parent = NULL,
+		s32 id = -1,
+		bool fillBackground = false)
+{
+	return guienv->addStaticText(text.c_str(), rectangle, border, wordWrap, parent, id, fillBackground);
+}
+
+inline void setStaticText(irr::gui::IGUIStaticText *static_text, const EnrichedString &text)
+{
+	static_text->setText(text.c_str());
+}
+
+#endif
+
+inline irr::gui::IGUIStaticText *addStaticText(
+		irr::gui::IGUIEnvironment *guienv,
+		const wchar_t *text,
+		const core::rect< s32 > &rectangle,
+		bool border = false,
+		bool wordWrap = true,
+		irr::gui::IGUIElement *parent = NULL,
+		s32 id = -1,
+		bool fillBackground = false) {
+	return addStaticText(guienv, EnrichedString(text), rectangle, border, wordWrap, parent, id, fillBackground);
+}
+
+inline void setStaticText(irr::gui::IGUIStaticText *static_text, const wchar_t *text)
+{
+	setStaticText(static_text, EnrichedString(text));
+}
+
+#endif // _IRR_COMPILE_WITH_GUI_
+
+#endif // C_GUI_STATIC_TEXT_H_INCLUDED