//	Aprica2

//	copyright Pirmin Braun 1997-2007 - pirmin@pirmin.de

//	all Rights reserved;

#import "Aprica.h"

#define	TEXTPOS_LL	0	/* lower left */

#define	TEXTPOS_LM	1	/* lower middle */

#define	TEXTPOS_LR	2	/* lower right */

#define PI		3.141592654

#define PBPDF_A4			@"0 0 595 842"

#define PBPDF_B5			@"0 0 499 708"

#define PBPDF_A4quer			@"0 0 842 595"

#define PBPDF_A5quer			@"0 0 421 298"

#define PBPDF_qm			@"0 0 2835 2835"

#define inch		72.0

#define POINTSPERINCH	72.0   		/* number of points per inch */

#define POINTSPERCM	28.3464566929	/* number of points per cm */

#define POINTSPERMM	2.83464566929	/* number of points per mm */

#define NSD(s) ([s dataUsingEncoding:(NSWindowsCP1252StringEncoding) allowLossyConversion:YES])

#define CP [pdf currentPage]

#define APC(s) [CP appendToContent:NSD(s)]

@interface PBPDFPage:NSObject

{

// parent immer fix das pages-Object

// Resources umfassen Fonts, Images, ProcSet, MediaBox, Contents

// contents ist fix ein stream-Object pro Seite

// mediabox ist die globale

// procset ist ab pdf 1.4 obsolet, kann ein fixes Objekt mit [/PDF /Text /ImageC ] sein

    NSMutableArray *imageFilenames; // filenamen f. imagesByFilename

    NSMutableArray *fontNames; // wie im cpdf angegeben

    NSMutableData *contents; //stream; enthaelt keine binaerdaten

    int rotate;

    NSString *mediaBox;

    int objectIndex;

}

ACCESSh(mediaBox,setMediaBox);

- (int)objectIndex;

- (void)setObjectIndex:(int)i;

- (int)rotate;

- (void)appendToContent:(NSData *)data;

- (void)setRotate:(int)i;

- (NSMutableArray *)imageFilenames;

- (NSMutableArray *)fontNames;

- (NSMutableData *)contents;

@end

@interface PBPDFImage:NSObject

{

// type=xobject, subtype=image

    NSString *fileName; //darunter wird es in imagesByFilename gehalten

    NSString *name; //kurzname des Object fuer Referenzierung

    int width,height;

    int bitsPerComponent,num_components;

    NSData *data;

    int objectIndex;

}

ACCESSh(fileName,setFileName);

ACCESSh(name,setName);

ACCESSClassh(data,setData,NSData);

- (int)width;

- (int)height;

- (int)num_components;

- (int)bitsPerComponent;

- (int)objectIndex;

- (void)setObjectIndex:(int)i;

- (BOOL)checkForJpeg;

@end

@interface PBPDFFont:NSObject

{

    NSString *name; //kurzname des Font fuer Referenzierung, gleichzeitig eindeutiger Name des font

    int objectIndex;

    int afmIndex;

    NSMutableDictionary *widthDict;

    NSString *widthArrayForPDF;

}

ACCESSh(name,setName);

- (NSDictionary *)widthDict;

- (int)objectIndex;

- (void)addToWidthDict:(NSString *)s;

- (void)setObjectIndex:(int)i;

- (int)afmIndex;

- (void)setAfmIndex:(int)i;

- (NSString *)widthArrayForPDF;

@end

@interface PBPDFDoc:NSObject

{

    int rotate;

    PBPDFFont *currentFont;

    NSMutableDictionary *fontInfos; //key=fontName

    NSMutableDictionary *imagesByFilename; //key=filename, object=imageInfo

    NSMutableArray *pages;

    NSString *mediaBox;

    PBPDFPage *currentPage;

    NSString *currentFontName;

    int currentAFMIndex;

    int currentEncIndex;

    float currentSize;

    BOOL wasRendered;

    BOOL needsFontEmbedding; // steuert dann postprocessing

}

+ (PBPDFDoc *)newPDF;

- (void)addPage;

- (BOOL)needsFontEmbedding;

- (BOOL)wasRendered;

- (void)setWasRendered:(BOOL)yn;

- (NSString *)stringOfWidth:(int)maxWidth str:(NSString *)s;

- (NSString *)stringOfWidthFullWord:(int)maxWidth str:(NSString *)s;

- (float)stringWidth:(NSString *)s;

- (void)setFont:(NSString *)fontName size:(float)size;

- (NSData *)renderPDF;

- (void)grestore;

- (void)gsave;

- (void)setCTM:(float)a :(float)b :(float)c :(float)d :(float)x :(float)y;

- (void)concatCTM:(float)a :(float)b :(float)c :(float)d :(float)x :(float)y;

- (void)translateCTM:(float)xt :(float)yt;

- (void)text:(NSString *)s x:(float)x y:(float)y rotate:(float)r align:(int)align;

- (void)jpeg:(NSString *)fn x:(float)x y:(float)y  w:(float *)imgw h:(float *)imgh;

    ACCESSh(currentFontName,setCurrentFontName);

    ACCESSClassh(currentFont,setCurrentFont,PBPDFFont);

    ACCESSClassh(currentPage,setCurrentPage,PBPDFPage);

@end