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5edbb7a80a158583a81de286b7fcc5392916ba38
freetype/lib/ttdebug.c
mnerv 5edbb7a80a FreeType 1.31.1
2023-08-27 18:03:45 +02:00

405 lines
7.7 KiB
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/* Simple debugging component. Temporary */
#include "ttdebug.h"
#include "tttables.h"
#include "ttobjs.h"
#ifdef DEBUG_LEVEL_TRACE
char tt_trace_levels[trace_max];
#endif
#if defined( DEBUG_LEVEL_ERROR ) || defined( DEBUG_LEVEL_TRACE )
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
static String tempStr[128];
static const String* OpStr[256] =
{
"SVTCA y", /* Set vectors to coordinate axis y */
"SVTCA x", /* Set vectors to coordinate axis x */
"SPvTCA y", /* Set Proj. vec. to coord. axis y */
"SPvTCA x", /* Set Proj. vec. to coord. axis x */
"SFvTCA y", /* Set Free. vec. to coord. axis y */
"SFvTCA x", /* Set Free. vec. to coord. axis x */
"SPvTL //", /* Set Proj. vec. parallel to segment */
"SPvTL +", /* Set Proj. vec. normal to segment */
"SFvTL //", /* Set Free. vec. parallel to segment */
"SFvTL +", /* Set Free. vec. normal to segment */
"SPvFS", /* Set Proj. vec. from stack */
"SFvFS", /* Set Free. vec. from stack */
"GPV", /* Get projection vector */
"GFV", /* Get freedom vector */
"SFvTPv", /* Set free. vec. to proj. vec. */
"ISECT", /* compute intersection */
"SRP0", /* Set reference point 0 */
"SRP1", /* Set reference point 1 */
"SRP2", /* Set reference point 2 */
"SZP0", /* Set Zone Pointer 0 */
"SZP1", /* Set Zone Pointer 1 */
"SZP2", /* Set Zone Pointer 2 */
"SZPS", /* Set all zone pointers */
"SLOOP", /* Set loop counter */
"RTG", /* Round to Grid */
"RTHG", /* Round to Half-Grid */
"SMD", /* Set Minimum Distance */
"ELSE", /* Else */
"JMPR", /* Jump Relative */
"SCvTCi", /* Set CVT */
"SSwCi", /* */
"SSW", /* */
"DUP",
"POP",
"CLEAR",
"SWAP",
"DEPTH",
"CINDEX",
"MINDEX",
"AlignPTS",
"INS_$28",
"UTP",
"LOOPCALL",
"CALL",
"FDEF",
"ENDF",
"MDAP[-]",
"MDAP[r]",
"IUP[y]",
"IUP[x]",
"SHP[0]",
"SHP[1]",
"SHC[0]",
"SHC[1]",
"SHZ[0]",
"SHZ[1]",
"SHPIX",
"IP",
"MSIRP[0]",
"MSIRP[1]",
"AlignRP",
"RTDG",
"MIAP[-]",
"MIAP[r]",
"NPushB",
"NPushW",
"WS",
"RS",
"WCvtP",
"RCvt",
"GC[0]",
"GC[1]",
"SCFS",
"MD[0]",
"MD[1]",
"MPPEM",
"MPS",
"FlipON",
"FlipOFF",
"DEBUG",
"LT",
"LTEQ",
"GT",
"GTEQ",
"EQ",
"NEQ",
"ODD",
"EVEN",
"IF",
"EIF",
"AND",
"OR",
"NOT",
"DeltaP1",
"SDB",
"SDS",
"ADD",
"SUB",
"DIV",
"MUL",
"ABS",
"NEG",
"FLOOR",
"CEILING",
"ROUND[G]",
"ROUND[B]",
"ROUND[W]",
"ROUND[?]",
"NROUND[G]",
"NROUND[B]",
"NROUND[W]",
"NROUND[?]",
"WCvtF",
"DeltaP2",
"DeltaP3",
"DeltaC1",
"DeltaC2",
"DeltaC3",
"SROUND",
"S45Round",
"JROT",
"JROF",
"ROFF",
"INS_$7B",
"RUTG",
"RDTG",
"SANGW",
"AA",
"FlipPT",
"FlipRgON",
"FlipRgOFF",
"INS_$83",
"INS_$84",
"ScanCTRL",
"SDPVTL[0]",
"SDPVTL[1]",
"GetINFO",
"IDEF",
"ROLL",
"MAX",
"MIN",
"ScanTYPE",
"IntCTRL",
"INS_$8F",
"INS_$90",
"INS_$91",
"INS_$92",
"INS_$93",
"INS_$94",
"INS_$95",
"INS_$96",
"INS_$97",
"INS_$98",
"INS_$99",
"INS_$9A",
"INS_$9B",
"INS_$9C",
"INS_$9D",
"INS_$9E",
"INS_$9F",
"INS_$A0",
"INS_$A1",
"INS_$A2",
"INS_$A3",
"INS_$A4",
"INS_$A5",
"INS_$A6",
"INS_$A7",
"INS_$A8",
"INS_$A9",
"INS_$AA",
"INS_$AB",
"INS_$AC",
"INS_$AD",
"INS_$AE",
"INS_$AF",
"PushB[0]",
"PushB[1]",
"PushB[2]",
"PushB[3]",
"PushB[4]",
"PushB[5]",
"PushB[6]",
"PushB[7]",
"PushW[0]",
"PushW[1]",
"PushW[2]",
"PushW[3]",
"PushW[4]",
"PushW[5]",
"PushW[6]",
"PushW[7]",
"MDRP[G]",
"MDRP[B]",
"MDRP[W]",
"MDRP[?]",
"MDRP[rG]",
"MDRP[rB]",
"MDRP[rW]",
"MDRP[r?]",
"MDRP[mG]",
"MDRP[mB]",
"MDRP[mW]",
"MDRP[m?]",
"MDRP[mrG]",
"MDRP[mrB]",
"MDRP[mrW]",
"MDRP[mr?]",
"MDRP[pG]",
"MDRP[pB]",
"MDRP[pW]",
"MDRP[p?]",
"MDRP[prG]",
"MDRP[prB]",
"MDRP[prW]",
"MDRP[pr?]",
"MDRP[pmG]",
"MDRP[pmB]",
"MDRP[pmW]",
"MDRP[pm?]",
"MDRP[pmrG]",
"MDRP[pmrB]",
"MDRP[pmrW]",
"MDRP[pmr?]",
"MIRP[G]",
"MIRP[B]",
"MIRP[W]",
"MIRP[?]",
"MIRP[rG]",
"MIRP[rB]",
"MIRP[rW]",
"MIRP[r?]",
"MIRP[mG]",
"MIRP[mB]",
"MIRP[mW]",
"MIRP[m?]",
"MIRP[mrG]",
"MIRP[mrB]",
"MIRP[mrW]",
"MIRP[mr?]",
"MIRP[pG]",
"MIRP[pB]",
"MIRP[pW]",
"MIRP[p?]",
"MIRP[prG]",
"MIRP[prB]",
"MIRP[prW]",
"MIRP[pr?]",
"MIRP[pmG]",
"MIRP[pmB]",
"MIRP[pmW]",
"MIRP[pm?]",
"MIRP[pmrG]",
"MIRP[pmrB]",
"MIRP[pmrW]",
"MIRP[pmr?]"
};
const String* Cur_U_Line( void* _exec )
{
String s[32];
Int op, i, n;
PExecution_Context exec;
exec = _exec;
op = exec->code[exec->IP];
sprintf( tempStr, "%s", OpStr[op] );
if ( op == 0x40 )
{
n = exec->code[exec->IP + 1];
sprintf( s, "(%d)", n );
strncat( tempStr, s, 8 );
if ( n > 20 ) n = 20; /* limit output */
for ( i = 0; i < n; i++ )
{
sprintf( s, " $%02hx", exec->code[exec->IP + i + 2] );
strncat( tempStr, s, 8 );
}
}
else if ( op == 0x41 )
{
n = exec->code[exec->IP + 1];
sprintf( s, "(%d)", n );
strncat( tempStr, s, 8 );
if ( n > 20 ) n = 20; /* limit output */
for ( i = 0; i < n; i++ )
{
sprintf( s, " $%02hx%02hx", exec->code[exec->IP + i*2 + 2],
exec->code[exec->IP + i*2 + 3] );
strncat( tempStr, s, 8 );
}
}
else if ( (op & 0xF8) == 0xB0 )
{
n = op - 0xB0;
for ( i = 0; i <= n; i++ )
{
sprintf( s, " $%02hx", exec->code[exec->IP + i + 1] );
strncat( tempStr, s, 8 );
}
}
else if ( (op & 0xF8) == 0xB8 )
{
n = op-0xB8;
for ( i = 0; i <= n; i++ )
{
sprintf( s, " $%02hx%02hx", exec->code[exec->IP + i*2 + 1],
exec->code[exec->IP + i*2 + 2] );
strncat( tempStr, s, 8 );
}
}
return (String*)tempStr;
}
/* the Print() function is defined in ttconfig.h; */
/* it defaults to vprintf on systems which have it */
void TT_Message( const String* fmt, ... )
{
va_list ap;
va_start( ap, fmt );
Print( fmt, ap );
va_end( ap );
}
void TT_Panic( const String* fmt, ... )
{
va_list ap;
va_start( ap, fmt );
Print( fmt, ap );
va_end( ap );
exit( EXIT_FAILURE );
}
#endif /* defined( DEBUG_LEVEL_ERROR ) || defined( DEBUG_LEVEL_TRACE ) */
#if defined( DEBUG_LEVEL_TRACE )
/* use this function to set the values of tt_trace_levels */
void set_tt_trace_levels( int index, char value )
{
tt_trace_levels[index] = value;
}
#endif
/* END */
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