/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     
 * Port to the D Programming language:
 *     Jacob Carlborg <jacob.carlborg@gmail.com>
 *******************************************************************************/
module dwt.internal.cocoa.NSTypesetter;

import dwt.internal.cocoa.id;
import dwt.internal.cocoa.CGFloat;
import dwt.internal.cocoa.NSArray;
import dwt.internal.cocoa.NSAttributedString;
import dwt.internal.cocoa.NSDictionary;
import dwt.internal.cocoa.NSFont;
import dwt.internal.cocoa.NSInteger;
import dwt.internal.cocoa.NSLayoutManager;
import dwt.internal.cocoa.NSObject;
import dwt.internal.cocoa.NSParagraphStyle;
import dwt.internal.cocoa.NSPoint;
import dwt.internal.cocoa.NSRange;
import dwt.internal.cocoa.NSRect;
import dwt.internal.cocoa.NSSize;
import dwt.internal.cocoa.NSText : NSWritingDirection;
import dwt.internal.cocoa.NSTextContainer;
import dwt.internal.cocoa.NSTextTab;
import dwt.internal.cocoa.OS;
import objc = dwt.internal.objc.runtime;

enum NSTypesetterControlCharacterAction : NSUInteger
{
    NSTypesetterZeroAdvancementAction = (1 << 0),
    NSTypesetterWhitespaceAction = (1 << 1),
    NSTypesetterHorizontalTabAction = (1 << 2),
    NSTypesetterLineBreakAction = (1 << 3),
    NSTypesetterParagraphBreakAction = (1 << 4),
    NSTypesetterContainerBreakAction = (1 << 5)
}

alias NSTypesetterControlCharacterAction.NSTypesetterZeroAdvancementAction NSTypesetterZeroAdvancementAction;
alias NSTypesetterControlCharacterAction.NSTypesetterWhitespaceAction NSTypesetterWhitespaceAction;
alias NSTypesetterControlCharacterAction.NSTypesetterHorizontalTabAction NSTypesetterHorizontalTabAction;
alias NSTypesetterControlCharacterAction.NSTypesetterLineBreakAction NSTypesetterLineBreakAction;
alias NSTypesetterControlCharacterAction.NSTypesetterParagraphBreakAction NSTypesetterParagraphBreakAction;
alias NSTypesetterControlCharacterAction.NSTypesetterContainerBreakAction NSTypesetterContainerBreakAction;

public class NSTypesetter : NSObject
{

    public this ()
    {
        super();
    }

    public this (objc.id id)
    {
        super(id);
    }

    public NSTypesetterControlCharacterAction actionForControlCharacterAtIndex (NSUInteger charIndex)
    {
        return cast(NSTypesetterControlCharacterAction) OS.objc_msgSend(this.id_, OS.sel_actionForControlCharacterAtIndex_1, charIndex);
    }

    public NSAttributedString attributedString ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_attributedString);
        return result !is null ? new NSAttributedString(result) : null;
    }

    public NSDictionary attributesForExtraLineFragment ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_attributesForExtraLineFragment);
        return result !is null ? new NSDictionary(result) : null;
    }

    public CGFloat baselineOffsetInLayoutManager (NSLayoutManager layoutMgr, NSUInteger glyphIndex)
    {
        return cast(CGFloat) OS.objc_msgSend_fpret(this.id_, OS.sel_baselineOffsetInLayoutManager_1glyphIndex_1,
                layoutMgr !is null ? layoutMgr.id_ : null, glyphIndex);
    }

    public void beginLineWithGlyphAtIndex (NSUInteger glyphIndex)
    {
        OS.objc_msgSend(this.id_, OS.sel_beginLineWithGlyphAtIndex_1, glyphIndex);
    }

    public void beginParagraph ()
    {
        OS.objc_msgSend(this.id_, OS.sel_beginParagraph);
    }

    public bool bidiProcessingEnabled ()
    {
        return OS.objc_msgSend(this.id_, OS.sel_bidiProcessingEnabled) !is null;
    }

    public NSRect boundingBoxForControlGlyphAtIndex (NSUInteger glyphIndex, NSTextContainer textContainer, NSRect proposedRect,
            NSPoint glyphPosition, NSUInteger charIndex)
    {
        NSRect result;
        OS.objc_msgSend_stret(&result, this.id_,
                OS.sel_boundingBoxForControlGlyphAtIndex_1forTextContainer_1proposedLineFragment_1glyphPosition_1characterIndex_1, glyphIndex,
                textContainer !is null ? textContainer.id_ : null, proposedRect, glyphPosition, charIndex);
        return result;
    }

    public NSRange characterRangeForGlyphRange (NSRange glyphRange, NSRangePointer actualGlyphRange)
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_characterRangeForGlyphRange_1actualGlyphRange_1, glyphRange, actualGlyphRange);
        return result;
    }

    public NSParagraphStyle currentParagraphStyle ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_currentParagraphStyle);
        return result !is null ? new NSParagraphStyle(result) : null;
    }

    public NSTextContainer currentTextContainer ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_currentTextContainer);
        return result !is null ? new NSTextContainer(result) : null;
    }

    public static NSTypesetterBehavior defaultTypesetterBehavior ()
    {
        return cast(NSTypesetterBehavior) OS.objc_msgSend(OS.class_NSTypesetter, OS.sel_defaultTypesetterBehavior);
    }

    public void deleteGlyphsInRange (NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_deleteGlyphsInRange_1, glyphRange);
    }

    public void endLineWithGlyphRange (NSRange lineGlyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_endLineWithGlyphRange_1, lineGlyphRange);
    }

    public void endParagraph ()
    {
        OS.objc_msgSend(this.id_, OS.sel_endParagraph);
    }

    public NSUInteger getGlyphsInRange (NSRange glyphsRange, NSGlyph* glyphBuffer, NSUInteger* charIndexBuffer, NSGlyphInscription* inscribeBuffer,
            bool* elasticBuffer, /*unsigned char* */ubyte* bidiLevelBuffer)
    {
        return cast(NSUInteger) OS.objc_msgSend(this.id_,
                OS.sel_getGlyphsInRange_1glyphs_1characterIndexes_1glyphInscriptions_1elasticBits_1bidiLevels_1, glyphsRange, glyphBuffer,
                charIndexBuffer, inscribeBuffer, elasticBuffer, bidiLevelBuffer);
    }

    public void getLineFragmentRect_usedRect_forParagraphSeparatorGlyphRange_atProposedOrigin_ (NSRectPointer lineFragmentRect,
            NSRectPointer lineFragmentUsedRect, NSRange paragraphSeparatorGlyphRange, NSPoint lineOrigin)
    {
        OS.objc_msgSend(this.id_, OS.sel_getLineFragmentRect_1usedRect_1forParagraphSeparatorGlyphRange_1atProposedOrigin_1, lineFragmentRect,
                lineFragmentUsedRect, paragraphSeparatorGlyphRange, lineOrigin);
    }

    public void getLineFragmentRect_usedRect_remainingRect_forStartingGlyphAtIndex_proposedRect_lineSpacing_paragraphSpacingBefore_paragraphSpacingAfter_ (
            NSRectPointer lineFragmentRect, NSRectPointer lineFragmentUsedRect, NSRectPointer remainingRect, NSUInteger startingGlyphIndex,
            NSRect proposedRect, CGFloat lineSpacing, CGFloat paragraphSpacingBefore, CGFloat paragraphSpacingAfter)
    {
        OS.objc_msgSend(
                this.id_,
                OS.sel_getLineFragmentRect_1usedRect_1remainingRect_1forStartingGlyphAtIndex_1proposedRect_1lineSpacing_1paragraphSpacingBefore_1paragraphSpacingAfter_1,
                lineFragmentRect, lineFragmentUsedRect, remainingRect, startingGlyphIndex, proposedRect, lineSpacing, paragraphSpacingBefore,
                paragraphSpacingAfter);
    }

    public NSRange glyphRangeForCharacterRange (NSRange charRange, NSRangePointer actualCharRange)
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_glyphRangeForCharacterRange_1actualCharacterRange_1, charRange, actualCharRange);
        return result;
    }

    public /*UTF32Char*/dchar hyphenCharacterForGlyphAtIndex (NSUInteger glyphIndex)
    {
        return cast(/*UTF32Char*/dchar) OS.objc_msgSend(this.id_, OS.sel_hyphenCharacterForGlyphAtIndex_1, glyphIndex);
    }

    public float hyphenationFactor ()
    {
        return cast(float) OS.objc_msgSend_fpret(this.id_, OS.sel_hyphenationFactor);
    }

    public float hyphenationFactorForGlyphAtIndex (NSUInteger glyphIndex)
    {
        return cast(float) OS.objc_msgSend_fpret(this.id_, OS.sel_hyphenationFactorForGlyphAtIndex_1, glyphIndex);
    }

    public void insertGlyph (NSGlyph glyph, NSUInteger glyphIndex, NSUInteger characterIndex)
    {
        OS.objc_msgSend(this.id_, OS.sel_insertGlyph_1atGlyphIndex_1characterIndex_1, glyph, glyphIndex, characterIndex);
    }

    public NSRange layoutCharactersInRange (NSRange characterRange, NSLayoutManager layoutManager, NSUInteger maxNumLines)
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_layoutCharactersInRange_1forLayoutManager_1maximumNumberOfLineFragments_1, characterRange,
                layoutManager !is null ? layoutManager.id_ : null, maxNumLines);
        return result;
    }

    public void layoutGlyphsInLayoutManager (NSLayoutManager layoutManager, NSUInteger startGlyphIndex, NSUInteger maxNumLines, NSUInteger* nextGlyph)
    {
        OS.objc_msgSend(this.id_, OS.sel_layoutGlyphsInLayoutManager_1startingAtGlyphIndex_1maxNumberOfLineFragments_1nextGlyphIndex_1,
                layoutManager !is null ? layoutManager.id_ : null, startGlyphIndex, maxNumLines, nextGlyph);
    }

    public NSLayoutManager layoutManager ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_layoutManager);
        return result !is null ? new NSLayoutManager(result) : null;
    }

    public NSUInteger layoutParagraphAtPoint (NSPointPointer lineFragmentOrigin)
    {
        return cast(NSUInteger) OS.objc_msgSend(this.id_, OS.sel_layoutParagraphAtPoint_1, lineFragmentOrigin);
    }

    public CGFloat lineFragmentPadding ()
    {
        return cast(CGFloat) OS.objc_msgSend_fpret(this.id_, OS.sel_lineFragmentPadding);
    }

    public CGFloat lineSpacingAfterGlyphAtIndex (NSUInteger glyphIndex, NSRect rect)
    {
        return cast(CGFloat) OS.objc_msgSend_fpret(this.id_, OS.sel_lineSpacingAfterGlyphAtIndex_1withProposedLineFragmentRect_1, glyphIndex, rect);
    }

    public NSRange paragraphCharacterRange ()
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_paragraphCharacterRange);
        return result;
    }

    public NSRange paragraphGlyphRange ()
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_paragraphGlyphRange);
        return result;
    }

    public NSRange paragraphSeparatorCharacterRange ()
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_paragraphSeparatorCharacterRange);
        return result;
    }

    public NSRange paragraphSeparatorGlyphRange ()
    {
        NSRange result;
        OS.objc_msgSend_stret(&result, this.id_, OS.sel_paragraphSeparatorGlyphRange);
        return result;
    }

    public CGFloat paragraphSpacingAfterGlyphAtIndex (NSUInteger glyphIndex, NSRect rect)
    {
        return cast(CGFloat) OS.objc_msgSend_fpret(this.id_, OS.sel_paragraphSpacingAfterGlyphAtIndex_1withProposedLineFragmentRect_1, glyphIndex, rect);
    }

    public CGFloat paragraphSpacingBeforeGlyphAtIndex (NSUInteger glyphIndex, NSRect rect)
    {
        return cast(CGFloat) OS.objc_msgSend_fpret(this.id_, OS.sel_paragraphSpacingBeforeGlyphAtIndex_1withProposedLineFragmentRect_1, glyphIndex, rect);
    }

    public static NSSize printingAdjustmentInLayoutManager (NSLayoutManager layoutMgr, NSRange nominallySpacedGlyphsRange,
            /*const unsigned char* */ubyte* packedGlyphs, NSUInteger packedGlyphsCount)
    {
        NSSize result;
        OS.objc_msgSend_stret(&result, OS.class_NSTypesetter,
                OS.sel_printingAdjustmentInLayoutManager_1forNominallySpacedGlyphRange_1packedGlyphs_1count_1,
                layoutMgr !is null ? layoutMgr.id_ : null, nominallySpacedGlyphsRange, packedGlyphs, packedGlyphsCount);
        return result;
    }

    public void setAttachmentSize (NSSize attachmentSize, NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setAttachmentSize_1forGlyphRange_1, attachmentSize, glyphRange);
    }

    public void setAttributedString (NSAttributedString attrString)
    {
        OS.objc_msgSend(this.id_, OS.sel_setAttributedString_1, attrString !is null ? attrString.id_ : null);
    }

    public void setBidiLevels (/*const uint8_t* */ubyte* levels, NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setBidiLevels_1forGlyphRange_1, levels, glyphRange);
    }

    public void setBidiProcessingEnabled (bool flag)
    {
        OS.objc_msgSend(this.id_, OS.sel_setBidiProcessingEnabled_1, flag);
    }

    public void setDrawsOutsideLineFragment (bool flag, NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setDrawsOutsideLineFragment_1forGlyphRange_1, flag, glyphRange);
    }

    public void setHardInvalidation (bool flag, NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setHardInvalidation_1forGlyphRange_1, flag, glyphRange);
    }

    public void setHyphenationFactor (float factor)
    {
        OS.objc_msgSend(this.id_, OS.sel_setHyphenationFactor_1, factor);
    }

    public void setLineFragmentPadding (CGFloat padding)
    {
        OS.objc_msgSend(this.id_, OS.sel_setLineFragmentPadding_1, padding);
    }

    public void setLineFragmentRect (NSRect fragmentRect, NSRange glyphRange, NSRect usedRect, CGFloat baselineOffset)
    {
        OS.objc_msgSend(this.id_, OS.sel_setLineFragmentRect_1forGlyphRange_1usedRect_1baselineOffset_1, fragmentRect, glyphRange, usedRect,
                baselineOffset);
    }

    public void setLocation (NSPoint location, /*const CGFloat* */CGFloat* advancements, NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setLocation_1withAdvancements_1forStartOfGlyphRange_1, location, advancements, glyphRange);
    }

    public void setNotShownAttribute (bool flag, NSRange glyphRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setNotShownAttribute_1forGlyphRange_1, flag, glyphRange);
    }

    public void setParagraphGlyphRange (NSRange paragraphRange, NSRange paragraphSeparatorRange)
    {
        OS.objc_msgSend(this.id_, OS.sel_setParagraphGlyphRange_1separatorGlyphRange_1, paragraphRange, paragraphSeparatorRange);
    }

    public void setTypesetterBehavior (NSTypesetterBehavior behavior)
    {
        OS.objc_msgSend(this.id_, OS.sel_setTypesetterBehavior_1, behavior);
    }

    public void setUsesFontLeading (bool flag)
    {
        OS.objc_msgSend(this.id_, OS.sel_setUsesFontLeading_1, flag);
    }

    public static id sharedSystemTypesetter ()
    {
        objc.id result = OS.objc_msgSend(OS.class_NSTypesetter, OS.sel_sharedSystemTypesetter);
        return result !is null ? new id(result) : null;
    }

    public static id sharedSystemTypesetterForBehavior (NSTypesetterBehavior theBehavior)
    {
        objc.id result = OS.objc_msgSend(OS.class_NSTypesetter, OS.sel_sharedSystemTypesetterForBehavior_1, theBehavior);
        return result !is null ? new id(result) : null;
    }

    public bool shouldBreakLineByHyphenatingBeforeCharacterAtIndex (NSUInteger charIndex)
    {
        return OS.objc_msgSend(this.id_, OS.sel_shouldBreakLineByHyphenatingBeforeCharacterAtIndex_1, charIndex) !is null;
    }

    public bool shouldBreakLineByWordBeforeCharacterAtIndex (NSUInteger charIndex)
    {
        return OS.objc_msgSend(this.id_, OS.sel_shouldBreakLineByWordBeforeCharacterAtIndex_1, charIndex) !is null;
    }

    public NSFont substituteFontForFont (NSFont originalFont)
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_substituteFontForFont_1, originalFont !is null ? originalFont.id_ : null);
        return result !is null ? new NSFont(result) : null;
    }

    public void substituteGlyphsInRange (NSRange glyphRange, NSGlyph* glyphs)
    {
        OS.objc_msgSend(this.id_, OS.sel_substituteGlyphsInRange_1withGlyphs_1, glyphRange, glyphs);
    }

    public NSArray textContainers ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_textContainers);
        return result !is null ? new NSArray(result) : null;
    }

    public NSTextTab textTabForGlyphLocation (CGFloat glyphLocation, NSWritingDirection direction, CGFloat maxLocation)
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_textTabForGlyphLocation_1writingDirection_1maxLocation_1, glyphLocation, direction,
                maxLocation);
        return result !is null ? new NSTextTab(result) : null;
    }

    public NSTypesetterBehavior typesetterBehavior ()
    {
        return cast(NSTypesetterBehavior) OS.objc_msgSend(this.id_, OS.sel_typesetterBehavior);
    }

    public bool usesFontLeading ()
    {
        return OS.objc_msgSend(this.id_, OS.sel_usesFontLeading) !is null;
    }

    public void willSetLineFragmentRect (NSRectPointer lineRect, NSRange glyphRange, NSRectPointer usedRect, CGFloat* baselineOffset)
    {
        OS.objc_msgSend(this.id_, OS.sel_willSetLineFragmentRect_1forGlyphRange_1usedRect_1baselineOffset_1, lineRect, glyphRange, usedRect,
                baselineOffset);
    }

}