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FishMarket 1.0
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disk_096
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warptext
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warptext.h
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C/C++ Source or Header
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1992-05-06
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3KB
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54 lines
/* ------------------------------------------------------------------------
* graphics/WarpText.h -- 'C' include for WarpText Bill Kelly
* text routines. WT 2.0 07/06/87
*
* Copyright 1987 by Bill W. Kelly. All Rights Reserved.
*
* This is meant to go in the Graphics directory of the C includes.
* Made for C by Anson Mah 06/08/87 | 06Jun87 added NewWarpInfo (billk)
* ------------------------------------------------------------------------
*/
/* -------------------------------------------------------------------------
* The following structure, WarpInfo, is used by these four routines:
* InitWarpInfo (Initializes the WarpInfo structure for use)
* GetXY (Returns current cursor position)
* GotoXY (Sets cursor to given position)
* WarpText (Emits text at ~13,500 characters per second)
*/
struct WarpInfo { /* ...the <I> denotes internal use */
APTR wi_TextFont; /* Pointer to a TextFont structure */
APTR wi_BitMap; /* Pointer to a BitMap structure */
UWORD wi_WhichPlane; /* Which bitplane to render into */
UWORD wi_Left; /* Left edge of 'window' in char loc's */
UWORD wi_Top; /* Top edge of 'window' in char loc's */
UWORD wi_Width; /* Width of 'window' in char loc's */
UWORD wi_Height; /* Height of 'window' in char loc's */
APTR wi_WindowTop; /* <I> Address of top of 'window' */
APTR wi_CurLine; /* <I> Address of start of current line */
APTR wi_LastLine; /* <I> Address of start of last line */
UWORD wi_CurX; /* <I> Current X position */
UWORD wi_LastX; /* <I> Maximum X position on a line */
UWORD wi_BPMod; /* <I> # total possible chars on a line in bp */
UWORD wi_Modulo; /* <I> Add this to get to next line */
};
/* -------------------------------------------------------------------------
* The following structure, NewWarpInfo, is used by these three routines:
* SetupFont (Copies font to given 2048 byte array for faster access)
* NewWarp (Emits text at ~30,000 characters per second)
* XORCursor (XOR's a visible cursor to the current xy location)
*/
struct NewWarpInfo {
UWORD nwi_XLoc; /* Current X position in char. loc's. */
UWORD nwi_YLoc; /* Current Y position in char. loc's. */
APTR nwi_BitPlane; /* Address of bitplane to render text into. */
APTR nwi_FontData; /* Address of 2048 byte array for font data. */
};
* ---------------------------- *
* End of "graphics/WarpText.h" *
* ---------------------------- *