text: /*
  * Copyright (c) 2007-2014 SlimDX Group
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  * 
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  * 
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
  #pragma once
  
  #include "ClusterMetrics.h"
  #include "FactoryDW.h"
  #include "HitTestMetrics.h"
  #include "LineMetrics.h"
  #include "TextFormat.h"
  #include "TextRange.h"
  #include "Typography.h"
  
  extern const IID IID_IDWriteTextLayout;
  struct DWRITE_TEXT_RANGE;
  
  namespace SlimDX
  {
  	namespace DirectWrite
  	{
  		using namespace System;
  		value class OverhangMetrics;
  		value class TextMetrics;
  		ref class InlineObject;
  		interface struct ITextRenderer;
  		interface struct IClientDrawingEffect;
  
  		public ref class TextLayout : public TextFormat
  		{
  			COMOBJECT(IDWriteTextLayout, TextLayout);
  
  			void Init( Factory^ factory, String^ text, TextFormat^ format, float maxWidth, float maxHeight );
  
  		public:
  			TextLayout( Factory^ factory, String^ text, TextFormat^ format );
  			TextLayout( Factory^ factory, String^ text, TextFormat^ format, float maxWidth, float maxHeight );
  
  			float DetermineMinWidth();
  			Result Draw(IntPtr clientDrawingContext, ITextRenderer ^renderer, float originX, float originY);
  			HitTestMetrics HitTestPoint( float pointX, float pointY, [Out] bool% isTrailingHit, [Out] bool% isInside );
  			HitTestMetrics HitTestTextPosition( int textPosition, bool isTrailingHit, [Out] float% pointX, [Out] float% pointY );
  			array< HitTestMetrics >^ HitTestTextRange( int textPosition, int textLength, float originX, float originY );
  
  			array<ClusterMetrics>^ GetClusterMetrics();
  			IClientDrawingEffect ^GetDrawingEffect(int currentPosition);
  			IClientDrawingEffect ^GetDrawingEffect(int currentPosition, [Out] TextRange %textRange);
  			SlimDX::DirectWrite::FontCollection^ GetFontCollection( int currentPosition );
  			SlimDX::DirectWrite::FontCollection^ GetFontCollection( int currentPosition, [Out] TextRange% textRange );
  			String^ GetFontFamilyName( int currentPosition );
  			String^ GetFontFamilyName( int currentPosition, [Out] TextRange% textRange );
  			float GetFontSize( int currentPosition );
  			float GetFontSize( int currentPosition, [Out] TextRange% textRange );
  			SlimDX::DirectWrite::FontStretch GetFontStretch( int currentPosition );
  			SlimDX::DirectWrite::FontStretch GetFontStretch(int currentPosition, [Out] TextRange %textRange);
  			SlimDX::DirectWrite::FontStyle GetFontStyle(int currentPosition);
  			SlimDX::DirectWrite::FontStyle GetFontStyle(int currentPosition, [Out] TextRange %textRange);
  			SlimDX::DirectWrite::FontWeight GetFontWeight(int currentPosition);
  			SlimDX::DirectWrite::FontWeight GetFontWeight(int currentPosition, [Out] TextRange %textRange);
  			InlineObject ^GetInlineObject(int currentPosition);
  			InlineObject ^GetInlineObject(int currentPosition, [Out] TextRange %textRange);
  			array<LineMetrics> ^GetLineMetrics();
  			String ^GetLocaleName(int currentPosition);
  			String ^GetLocaleName(int currentPosition, [Out] TextRange %textRange);
  			bool GetStrikethrough(int currentPosition);
  			bool GetStrikethrough(int currentPosition, [Out] TextRange %textRange);
  			Typography ^GetTypography(int currentPosition);
  			Typography ^GetTypography(int currentPosition, [Out] TextRange %textRange);
  			bool GetUnderline(int currentPosition);
  			bool GetUnderline(int currentPosition, [Out] TextRange %textRange);
  
  			Result SetDrawingEffect(IClientDrawingEffect ^drawingEffect, TextRange range);
  			Result SetFontCollection( SlimDX::DirectWrite::FontCollection^ collection, TextRange range );
  			Result SetFontFamilyName( String^ name, TextRange range );
  			Result SetFontSize( float size, TextRange range );
  			Result SetFontStretch(SlimDX::DirectWrite::FontStretch stretch, TextRange range);
  			Result SetFontStyle(SlimDX::DirectWrite::FontStyle style, TextRange range);
  			Result SetFontWeight( SlimDX::DirectWrite::FontWeight weight, TextRange range );
  			Result SetInlineObject(InlineObject ^obj, TextRange range);
  			Result SetLocaleName(String ^name, TextRange range);
  			Result SetStrikethrough(bool strikethrough, TextRange range);
  			Result SetTypography( Typography^ typography, TextRange range );
  			Result SetUnderline( bool underline, TextRange range );
  
  			property float MaxWidth
  			{
  				float get();
  				void set( float value );
  			}
  
  			property float MaxHeight
  			{
  				float get();
  				void set( float value );
  			}
  
  			property TextMetrics Metrics
  			{
  				TextMetrics get();
  			}
  
  			property SlimDX::DirectWrite::OverhangMetrics OverhangMetrics
  			{
  				SlimDX::DirectWrite::OverhangMetrics get();
  			}
  		};
  	}
  }