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329 lines
12 KiB
C
329 lines
12 KiB
C
/************************************************************
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Created: Sunday, January 6, 1991 at 10:11 PM
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TextEdit.h
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C Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1985-1990
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All rights reserved
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************************************************************/
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#ifndef __TEXTEDIT__
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#define __TEXTEDIT__
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#ifndef __QUICKDRAW__
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#include <Quickdraw.h>
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#endif
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enum {
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/* Justification styles */
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teJustLeft = 0,
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teJustCenter = 1,
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teJustRight = -1,
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teForceLeft = -2,
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/* new names for the Justification styles */
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teFlushDefault = 0, /*flush according to the line direction */
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teCenter = 1, /*center justify */
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teFlushRight = -1, /*flush right for all scripts */
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teFlushLeft = -2, /*flush left for all scripts */
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/* Set/Replace style modes */
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fontBit = 0, /*set font*/
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faceBit = 1, /*set face*/
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sizeBit = 2, /*set size*/
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clrBit = 3, /*set color*/
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addSizeBit = 4, /*add size mode*/
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toglBit = 5, /*set faces in toggle mode*/
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/* TESetStyle/TEContinuousStyle modes */
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doFont = 1, /* set font (family) number*/
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doFace = 2, /*set character style*/
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doSize = 4, /*set type size*/
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doColor = 8, /*set color*/
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doAll = 15, /*set all attributes*/
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addSize = 16 /*adjust type size*/
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};
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enum {
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doToggle = 32, /*toggle mode for TESetStyle & TEContinuousStyle*/
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/* offsets into TEDispatchRec */
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EOLHook = 0, /*[ProcPtr] TEEOLHook*/
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DRAWHook = 4, /*[ProcPtr] TEWidthHook*/
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WIDTHHook = 8, /*[ProcPtr] TEDrawHook*/
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HITTESTHook = 12, /*[ProcPtr] TEHitTestHook*/
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nWIDTHHook = 24, /*[ProcPtr] nTEWidthHook*/
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TextWidthHook = 28, /*[ProcPtr] TETextWidthHook*/
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/* selectors for TECustomHook */
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intEOLHook = 0, /*TEIntHook value*/
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intDrawHook = 1, /*TEIntHook value*/
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intWidthHook = 2, /*TEIntHook value*/
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intHitTestHook = 3, /*TEIntHook value*/
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intNWidthHook = 6, /*TEIntHook value for new version of WidthHook*/
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intTextWidthHook = 7, /*TEIntHook value for new TextWidthHook*/
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/* feature or bit definitions for TEFeatureFlag */
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teFAutoScr = 0, /*00000001b*/
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teFTextBuffering = 1, /*00000010b*/
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teFOutlineHilite = 2, /*00000100b*/
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teFInlineInput = 3, /*00001000b*/
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teFUseTextServices = 4, /*00010000b*/
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/* action for the new "bit (un)set" interface, TEFeatureFlag */
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TEBitClear = 0,
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TEBitSet = 1 /*set the selector bit*/
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};
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enum {
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TEBitTest = -1, /*no change; just return the current setting*/
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/*constants for identifying the routine that called FindWord */
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teWordSelect = 4, /*clickExpand to select word*/
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teWordDrag = 8, /*clickExpand to drag new word*/
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teFromFind = 12, /*FindLine called it ($0C)*/
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teFromRecal = 16 /*RecalLines called it ($10)*/
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};
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typedef pascal Boolean (*WordBreakProcPtr)(Ptr text, short charPos);
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typedef pascal Boolean (*ClikLoopProcPtr)(void);
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struct TERec {
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Rect destRect;
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Rect viewRect;
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Rect selRect;
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short lineHeight;
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short fontAscent;
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Point selPoint;
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short selStart;
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short selEnd;
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short active;
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WordBreakProcPtr wordBreak;
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ClikLoopProcPtr clikLoop;
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long clickTime;
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short clickLoc;
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long caretTime;
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short caretState;
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short just;
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short teLength;
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Handle hText;
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short recalBack;
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short recalLines;
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short clikStuff;
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short crOnly;
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short txFont;
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Style txFace; /*txFace is unpacked byte*/
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char filler;
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short txMode;
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short txSize;
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GrafPtr inPort;
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ProcPtr highHook;
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ProcPtr caretHook;
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short nLines;
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short lineStarts[16001];
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};
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typedef struct TERec TERec;
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typedef TERec *TEPtr, **TEHandle;
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typedef char Chars[32001];
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typedef Chars *CharsPtr,**CharsHandle;
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struct StyleRun {
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short startChar; /*starting character position*/
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short styleIndex; /*index in style table*/
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};
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typedef struct StyleRun StyleRun;
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struct STElement {
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short stCount; /*number of runs in this style*/
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short stHeight; /*line height*/
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short stAscent; /*font ascent*/
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short stFont; /*font (family) number*/
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Style stFace; /*character Style*/
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char filler; /*stFace is unpacked byte*/
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short stSize; /*size in points*/
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RGBColor stColor; /*absolute (RGB) color*/
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};
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typedef struct STElement STElement;
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typedef STElement TEStyleTable[1777], *STPtr, **STHandle;
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struct LHElement {
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short lhHeight; /*maximum height in line*/
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short lhAscent; /*maximum ascent in line*/
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};
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typedef struct LHElement LHElement;
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typedef LHElement LHTable[8001], *LHPtr, **LHHandle; /* ARRAY [0..8000] OF LHElement */
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struct ScrpSTElement {
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long scrpStartChar; /*starting character position*/
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short scrpHeight; /*starting character position*/
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short scrpAscent;
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short scrpFont;
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Style scrpFace; /*unpacked byte*/
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char filler; /*scrpFace is unpacked byte*/
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short scrpSize;
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RGBColor scrpColor;
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};
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typedef struct ScrpSTElement ScrpSTElement;
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typedef ScrpSTElement ScrpSTTable[1601]; /* ARRAY [0..1600] OF ScrpSTElement */
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struct StScrpRec {
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short scrpNStyles; /*number of styles in scrap*/
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ScrpSTTable scrpStyleTab; /*table of styles for scrap*/
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};
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typedef struct StScrpRec StScrpRec;
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typedef StScrpRec *StScrpPtr, **StScrpHandle;
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struct NullStRec {
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long teReserved; /*reserved for future expansion*/
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StScrpHandle nullScrap; /*handle to scrap style table*/
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};
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typedef struct NullStRec NullStRec;
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typedef NullStRec *NullStPtr, **NullStHandle;
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struct TEStyleRec {
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short nRuns; /*number of style runs*/
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short nStyles; /*size of style table*/
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STHandle styleTab; /*handle to style table*/
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LHHandle lhTab; /*handle to line-height table*/
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long teRefCon; /*reserved for application use*/
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NullStHandle nullStyle; /*Handle to style set at null selection*/
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StyleRun runs[8001]; /*ARRAY [0..8000] OF StyleRun*/
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};
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typedef struct TEStyleRec TEStyleRec;
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typedef TEStyleRec *TEStylePtr, **TEStyleHandle;
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struct TextStyle {
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short tsFont; /*font (family) number*/
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Style tsFace; /*character Style*/
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char filler; /*tsFace is unpacked byte*/
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short tsSize; /*size in point*/
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RGBColor tsColor; /*absolute (RGB) color*/
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};
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typedef struct TextStyle TextStyle;
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typedef TextStyle *TextStylePtr, **TextStyleHandle;
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typedef short TEIntHook;
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#ifdef __cplusplus
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extern "C" {
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#endif
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pascal void TEInit(void)
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= 0xA9CC;
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pascal TEHandle TENew(const Rect *destRect,const Rect *viewRect)
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= 0xA9D2;
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pascal void TEDispose(TEHandle hTE)
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= 0xA9CD;
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pascal void TESetText(const void *text,long length,TEHandle hTE)
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= 0xA9CF;
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pascal CharsHandle TEGetText(TEHandle hTE)
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= 0xA9CB;
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pascal void TEIdle(TEHandle hTE)
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= 0xA9DA;
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pascal void TESetSelect(long selStart,long selEnd,TEHandle hTE)
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= 0xA9D1;
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pascal void TEActivate(TEHandle hTE)
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= 0xA9D8;
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pascal void TEDeactivate(TEHandle hTE)
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= 0xA9D9;
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pascal void TEKey(short key,TEHandle hTE)
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= 0xA9DC;
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pascal void TECut(TEHandle hTE)
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= 0xA9D6;
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pascal void TECopy(TEHandle hTE)
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= 0xA9D5;
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pascal void TEPaste(TEHandle hTE)
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= 0xA9DB;
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pascal void TEDelete(TEHandle hTE)
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= 0xA9D7;
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pascal void TEInsert(const void *text,long length,TEHandle hTE)
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= 0xA9DE;
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pascal void TESetJust(short just,TEHandle hTE)
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= 0xA9DF;
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pascal void TEUpdate(const Rect *rUpdate,TEHandle hTE)
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= 0xA9D3;
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pascal void TextBox(const void *text,long length,const Rect *box,short just)
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= 0xA9CE;
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pascal void TEScroll(short dh,short dv,TEHandle hTE)
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= 0xA9DD;
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pascal void TESelView(TEHandle hTE)
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= 0xA811;
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pascal void TEPinScroll(short dh,short dv,TEHandle hTE)
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= 0xA812;
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pascal void TEAutoView(Boolean fAuto,TEHandle hTE)
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= 0xA813;
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#define TEScrapHandle() (* (Handle*) 0xAB4)
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pascal void TECalText(TEHandle hTE)
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= 0xA9D0;
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pascal short TEGetOffset(Point pt,TEHandle hTE)
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= 0xA83C;
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pascal Point TEGetPoint(short offset,TEHandle hTE)
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= {0x3F3C,0x0008,0xA83D};
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pascal void TEClick(Point pt,Boolean fExtend,TEHandle h)
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= 0xA9D4;
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pascal TEHandle TEStylNew(const Rect *destRect,const Rect *viewRect)
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= 0xA83E;
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pascal void SetStylHandle(TEStyleHandle theHandle,TEHandle hTE)
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= {0x3F3C,0x0005,0xA83D};
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pascal TEStyleHandle GetStylHandle(TEHandle hTE)
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= {0x3F3C,0x0004,0xA83D};
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pascal void TEGetStyle(short offset,TextStyle *theStyle,short *lineHeight,
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short *fontAscent,TEHandle hTE)
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= {0x3F3C,0x0003,0xA83D};
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pascal void TEStylPaste(TEHandle hTE)
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= {0x3F3C,0x0000,0xA83D};
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pascal void TESetStyle(short mode,const TextStyle *newStyle,Boolean redraw,
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TEHandle hTE)
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= {0x3F3C,0x0001,0xA83D};
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pascal void TEReplaceStyle(short mode,const TextStyle *oldStyle,const TextStyle *newStyle,
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Boolean redraw,TEHandle hTE)
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= {0x3F3C,0x0002,0xA83D};
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pascal StScrpHandle GetStylScrap(TEHandle hTE)
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= {0x3F3C,0x0006,0xA83D};
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pascal void TEStylInsert(const void *text,long length,StScrpHandle hST,
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TEHandle hTE)
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= {0x3F3C,0x0007,0xA83D};
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pascal long TEGetHeight(long endLine,long startLine,TEHandle hTE)
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= {0x3F3C,0x0009,0xA83D};
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pascal Boolean TEContinuousStyle(short *mode,TextStyle *aStyle,TEHandle hTE)
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= {0x3F3C,0x000A,0xA83D};
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pascal void SetStylScrap(long rangeStart,long rangeEnd,StScrpHandle newStyles,
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Boolean redraw,TEHandle hTE)
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= {0x3F3C,0x000B,0xA83D};
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pascal void TECustomHook(TEIntHook which,ProcPtr *addr,TEHandle hTE)
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= {0x3F3C,0x000C,0xA83D};
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pascal long TENumStyles(long rangeStart,long rangeEnd,TEHandle hTE)
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= {0x3F3C,0x000D,0xA83D};
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pascal short TEFeatureFlag(short feature,short action,TEHandle hTE)
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= {0x3F3C,0x000E,0xA83D};
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#define TEGetScrapLen() ((long) * (unsigned short *) 0x0AB0)
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pascal void TESetScrapLen(long length);
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pascal OSErr TEFromScrap(void);
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pascal OSErr TEToScrap(void);
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pascal void SetClikLoop(ClikLoopProcPtr clikProc,TEHandle hTE);
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pascal void SetWordBreak(WordBreakProcPtr wBrkProc,TEHandle hTE);
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void teclick(Point *pt,Boolean fExtend,TEHandle h);
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#ifdef __cplusplus
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}
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#endif
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#endif
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