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#ifndef GRAPHICS_TEXT_H
#define GRAPHICS_TEXT_H
/*
** $VER: text.h 39.0 (21.8.1991)
** Includes Release 44.1
**
** graphics library text structures
**
** (C) Copyright 1985-1999 Amiga, Inc.
** All Rights Reserved
*/
#ifndef EXEC_PORTS_H
#include <exec/ports.h>
#endif /* EXEC_PORTS_H */
#ifndef GRAPHICS_GFX_H
#include <graphics/gfx.h>
#endif /* GRAPHICS_GFX_H */
#ifndef UTILITY_TAGITEM_H
#include <utility/tagitem.h>
#endif /* UTILITY_TAGITEM_H */
/*------ Font Styles ------------------------------------------------*/
#define FS_NORMAL 0 /* normal text (no style bits set) */
#define FSB_UNDERLINED 0 /* underlined (under baseline) */
#define FSF_UNDERLINED 0x01
#define FSB_BOLD 1 /* bold face text (ORed w/ shifted) */
#define FSF_BOLD 0x02
#define FSB_ITALIC 2 /* italic (slanted 1:2 right) */
#define FSF_ITALIC 0x04
#define FSB_EXTENDED 3 /* extended face (wider than normal) */
#define FSF_EXTENDED 0x08
#define FSB_COLORFONT 6 /* this uses ColorTextFont structure */
#define FSF_COLORFONT 0x40
#define FSB_TAGGED 7 /* the TextAttr is really an TTextAttr, */
#define FSF_TAGGED 0x80
/*------ Font Flags -------------------------------------------------*/
#define FPB_ROMFONT 0 /* font is in rom */
#define FPF_ROMFONT 0x01
#define FPB_DISKFONT 1 /* font is from diskfont.library */
#define FPF_DISKFONT 0x02
#define FPB_REVPATH 2 /* designed path is reversed (e.g. left) */
#define FPF_REVPATH 0x04
#define FPB_TALLDOT 3 /* designed for hires non-interlaced */
#define FPF_TALLDOT 0x08
#define FPB_WIDEDOT 4 /* designed for lores interlaced */
#define FPF_WIDEDOT 0x10
#define FPB_PROPORTIONAL 5 /* character sizes can vary from nominal */
#define FPF_PROPORTIONAL 0x20
#define FPB_DESIGNED 6 /* size explicitly designed, not constructed */
/* note: if you do not set this bit in your */
/* textattr, then a font may be constructed */
/* for you by scaling an existing rom or disk */
/* font (under V36 and above). */
#define FPF_DESIGNED 0x40
/* bit 7 is always clear for fonts on the graphics font list */
#define FPB_REMOVED 7 /* the font has been removed */
#define FPF_REMOVED (1<<7)
/****** TextAttr node, matches text attributes in RastPort **********/
struct TextAttr {
STRPTR ta_Name; /* name of the font */
UWORD ta_YSize; /* height of the font */
UBYTE ta_Style; /* intrinsic font style */
UBYTE ta_Flags; /* font preferences and flags */
};
struct TTextAttr {
STRPTR tta_Name; /* name of the font */
UWORD tta_YSize; /* height of the font */
UBYTE tta_Style; /* intrinsic font style */
UBYTE tta_Flags; /* font preferences and flags */
struct TagItem *tta_Tags; /* extended attributes */
};
/****** Text Tags ***************************************************/
#define TA_DeviceDPI (1|TAG_USER) /* Tag value is Point union: */
/* Hi word XDPI, Lo word YDPI */
#define MAXFONTMATCHWEIGHT 32767 /* perfect match from WeighTAMatch */
/****** TextFonts node **********************************************/
struct TextFont {
struct Message tf_Message; /* reply message for font removal */
/* font name in LN \ used in this */
UWORD tf_YSize; /* font height | order to best */
UBYTE tf_Style; /* font style | match a font */
UBYTE tf_Flags; /* preferences and flags / request. */
UWORD tf_XSize; /* nominal font width */
UWORD tf_Baseline; /* distance from the top of char to baseline */
UWORD tf_BoldSmear; /* smear to affect a bold enhancement */
UWORD tf_Accessors; /* access count */
UBYTE tf_LoChar; /* the first character described here */
UBYTE tf_HiChar; /* the last character described here */
APTR tf_CharData; /* the bit character data */
UWORD tf_Modulo; /* the row modulo for the strike font data */
APTR tf_CharLoc; /* ptr to location data for the strike font */
/* 2 words: bit offset then size */
APTR tf_CharSpace; /* ptr to words of proportional spacing data */
APTR tf_CharKern; /* ptr to words of kerning data */
};
/* unfortunately, this needs to be explicitly typed */
#define tf_Extension tf_Message.mn_ReplyPort
/*----- tfe_Flags0 (partial definition) ----------------------------*/
#define TE0B_NOREMFONT 0 /* disallow RemFont for this font */
#define TE0F_NOREMFONT 0x01
struct TextFontExtension { /* this structure is read-only */
UWORD tfe_MatchWord; /* a magic cookie for the extension */
UBYTE tfe_Flags0; /* (system private flags) */
UBYTE tfe_Flags1; /* (system private flags) */
struct TextFont *tfe_BackPtr; /* validation of compilation */
struct MsgPort *tfe_OrigReplyPort; /* original value in tf_Extension */
struct TagItem *tfe_Tags; /* Text Tags for the font */
UWORD *tfe_OFontPatchS; /* (system private use) */
UWORD *tfe_OFontPatchK; /* (system private use) */
/* this space is reserved for future expansion */
};
/****** ColorTextFont node ******************************************/
/*----- ctf_Flags --------------------------------------------------*/
#define CT_COLORMASK 0x000F /* mask to get to following color styles */
#define CT_COLORFONT 0x0001 /* color map contains designer's colors */
#define CT_GREYFONT 0x0002 /* color map describes even-stepped */
/* brightnesses from low to high */
#define CT_ANTIALIAS 0x0004 /* zero background thru fully saturated char */
#define CTB_MAPCOLOR 0 /* map ctf_FgColor to the rp_FgPen if it's */
#define CTF_MAPCOLOR 0x0001 /* is a valid color within ctf_Low..ctf_High */
/*----- ColorFontColors --------------------------------------------*/
struct ColorFontColors {
UWORD cfc_Reserved; /* *must* be zero */
UWORD cfc_Count; /* number of entries in cfc_ColorTable */
UWORD *cfc_ColorTable; /* 4 bit per component color map packed xRGB */
};
/*----- ColorTextFont ----------------------------------------------*/
struct ColorTextFont {
struct TextFont ctf_TF;
UWORD ctf_Flags; /* extended flags */
UBYTE ctf_Depth; /* number of bit planes */
UBYTE ctf_FgColor; /* color that is remapped to FgPen */
UBYTE ctf_Low; /* lowest color represented here */
UBYTE ctf_High; /* highest color represented here */
UBYTE ctf_PlanePick; /* PlanePick ala Images */
UBYTE ctf_PlaneOnOff; /* PlaneOnOff ala Images */
struct ColorFontColors *ctf_ColorFontColors; /* colors for font */
APTR ctf_CharData[8]; /*pointers to bit planes ala tf_CharData */
};
/****** TextExtent node *********************************************/
struct TextExtent {
UWORD te_Width; /* same as TextLength */
UWORD te_Height; /* same as tf_YSize */
struct Rectangle te_Extent; /* relative to CP */
};
#endif /* GRAPHICS_TEXT_H */