mirror of https://github.com/jorio/Pomme.git
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
#include "Pomme.h"
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#include "PommeTypes.h"
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#include "PommeDebug.h"
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#include <cstring>
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#include <Utilities/memstream.h>
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#include <Utilities/bigendianstreams.h>
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void NumToString(long theNum, Str255 theString)
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{
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int rc = snprintf(theString+1, 254, "%ld", theNum);
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theString[0] = (rc < 0 || rc > 255) ? 0 : (unsigned char)rc;
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}
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int NumToStringC(long theNum, Str255 theString)
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{
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return snprintf(theString, 256, "%ld", theNum);
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}
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void GetIndStringC(Str255 theStringC, short strListID, short index)
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{
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theStringC[0] = '\0';
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Handle strListHandle = GetResource('STR#', strListID);
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if (!strListHandle)
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return;
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memstream substream(*strListHandle, GetHandleSize(strListHandle));
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Pomme::BigEndianIStream f(substream);
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int16_t nStrings = f.Read<int16_t>();
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if (index > nStrings) // index starts at 1, hence '>' rather than '>='
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{
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ReleaseResource(strListHandle);
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return;
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}
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// Skip to requested string
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uint8_t pstrlen = 0;
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for (int i = 1; i < index; i++) // index starts at 1
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{
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pstrlen = f.Read<uint8_t>();
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f.Skip(pstrlen);
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}
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pstrlen = f.Read<uint8_t>();
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f.Read(theStringC, pstrlen);
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theStringC[pstrlen] = '\0';
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static_assert(sizeof(Str255) == 256);
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ReleaseResource(strListHandle);
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}
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