1041 lines
29 KiB
C++
1041 lines
29 KiB
C++
/*
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* CiderPress
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* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
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* See the file LICENSE for distribution terms.
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*/
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/*
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* Reformatter base class implementation.
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*/
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#include "StdAfx.h"
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#include "ReformatBase.h"
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#include <math.h>
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/*
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* ==========================================================================
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* ReformatText
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* ==========================================================================
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*/
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/*
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* Set the output format and buffer.
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*
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* Clears our work buffer pointer so we don't free it.
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*/
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void ReformatText::SetResultBuffer(ReformatOutput* pOutput, bool multiFont)
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{
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char* buf;
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long len;
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fExpBuf.SeizeBuffer(&buf, &len);
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pOutput->SetTextBuf(buf, len, true);
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if (pOutput->GetTextBuf() == NULL) {
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/*
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* Force "raw" mode if there's no output. This can happen if we,
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* say, try to format an empty file as a hex dump. We never
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* produce any output, so no buffer gets allocated.
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*
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* We set the mode to "raw" so that applications can assume that
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* results of type "text" actually have text to look at -- though
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* it's possible the length will be zero, we promise that there'll
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* be a buffer there. I'm not sure it's important to do this,
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* but it does reduce the #of situations in which we have to
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* worry about NULL pointers.
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*/
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pOutput->SetOutputKind(ReformatOutput::kOutputRaw);
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LOGI("ReformatText returning a null pointer");
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} else {
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if (fUseRTF)
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pOutput->SetOutputKind(ReformatOutput::kOutputRTF);
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else
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pOutput->SetOutputKind(ReformatOutput::kOutputText);
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}
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if (fUseRTF && multiFont)
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pOutput->SetMultipleFontsFlag(true);
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}
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/*
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* Output the RTF header.
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*
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* The color table is the standard MS Word color table, except that entry
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* #17 (dark grey) has been lightened from (51,51,51) because it's nearly
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* indistinguishable from black on the screen.
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*
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* The default font is Courier New (\f0) at 10 points (\fs20).
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*/
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void ReformatText::RTFBegin(int flags)
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{
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// static const char* rtfHdr =
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//"{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang1033{\\fonttbl{\\f0\\fmodern\\fprq1\\fcharset0 Courier New;}}\r\n"
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//"\\viewkind4\\uc1\\pard\\f0\\fs20 ";
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static const char* rtfHdrStart =
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"{\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang1033\\deflangfe1033{\\fonttbl"
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"{\\f0\\fmodern\\fprq1\\fcharset0 Courier New;}"
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"{\\f1\\froman\\fprq2\\fcharset0 Times New Roman;}"
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"{\\f2\\fswiss\\fprq2\\fcharset0 Arial;}"
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"{\\f3\\froman\\fprq2\\fcharset2 Symbol;}"
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"}\r\n";
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static const char* rtfColorTable =
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"{\\colortbl;"
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"\\red0\\green0\\blue0;\\red0\\green0\\blue255;\\red0\\green255\\blue255;\\red0\\green255\\blue0;"
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"\\red255\\green0\\blue255;\\red255\\green0\\blue0;\\red255\\green255\\blue0;\\red255\\green255\\blue255;"
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"\\red0\\green0\\blue128;\\red0\\green128\\blue128;\\red0\\green128\\blue0;\r\n"
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"\\red128\\green0\\blue128;\\red128\\green0\\blue0;\\red128\\green128\\blue0;\\red128\\green128\\blue128;"
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"\\red192\\green192\\blue192;\\red64\\green64\\blue64;\\red255\\green153\\blue0;}\r\n";
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static const char* rtfHdrEnd =
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"\\viewkind4\\uc1\\pard\\f0\\fs20 ";
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if (fUseRTF) {
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BufPrintf("%s", rtfHdrStart);
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if ((flags & kRTFFlagColorTable) != 0)
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BufPrintf("%s", rtfColorTable);
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BufPrintf("%s", rtfHdrEnd);
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}
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fPointSize = 10;
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}
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/*
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* Output the RTF footer.
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*/
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void ReformatText::RTFEnd(void)
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{
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if (fUseRTF) BufPrintf("}\r\n%c", '\0');
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}
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/*
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* Output RTF paragraph definition marker. Do this every time we change some
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* aspect of paragraph formatting, such as margins or justification.
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*/
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void ReformatText::RTFSetPara(void)
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{
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if (!fUseRTF)
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return;
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BufPrintf("\\pard\\nowidctlpar");
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if (fLeftMargin != 0 || fRightMargin != 0) {
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/* looks like RTF thinks we're getting 12 chars per inch? */
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if (fLeftMargin != 0)
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BufPrintf("\\li%d",
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(int) (fLeftMargin * (kRTFUnitsPerInch/12)));
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if (fLeftMargin != 0)
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BufPrintf("\\ri%d",
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(int) (fRightMargin * (kRTFUnitsPerInch/12)));
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}
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switch (fJustified) {
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case kJustifyLeft: break;
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case kJustifyRight: BufPrintf("\\qr"); break;
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case kJustifyCenter: BufPrintf("\\qc"); break;
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case kJustifyFull: BufPrintf("\\qj"); break;
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default:
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assert(false);
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break;
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}
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// Ideally we'd suppress this if the next thing is an RTF
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// formatting command, esp. "\\par".
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BufPrintf(" ");
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}
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/*
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* Output a new paragraph marker.
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*
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* If you're producing RTF output, this is the right way to output an
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* end-of-line character.
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*/
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void ReformatText::RTFNewPara(void)
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{
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if (fUseRTF)
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BufPrintf("\\par\r\n");
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else
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BufPrintf("\r\n");
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}
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/*
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* Insert a page break. This isn't supported by the Rich Edit control,
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* so it won't appear in CiderPress or WordPad, but it will come out in
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* Microsoft Word if you extract to a file.
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*/
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void ReformatText::RTFPageBreak(void)
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{
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if (fUseRTF)
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BufPrintf("\\page ");
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}
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/*
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* RTF tab character.
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*/
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void ReformatText::RTFTab(void)
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{
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if (fUseRTF)
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BufPrintf("\\tab ");
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}
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/*
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* Minor formatting.
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*/
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void ReformatText::RTFBoldOn(void)
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{
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if (fBoldEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\b ");
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fBoldEnabled = true;
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}
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}
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void ReformatText::RTFBoldOff(void)
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{
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if (!fBoldEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\b0 ");
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fBoldEnabled = false;
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}
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}
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void ReformatText::RTFItalicOn(void)
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{
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if (fItalicEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\i ");
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fItalicEnabled = true;
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}
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}
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void ReformatText::RTFItalicOff(void)
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{
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if (!fItalicEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\i0 ");
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fItalicEnabled = false;
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}
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}
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void ReformatText::RTFUnderlineOn(void)
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{
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if (fUnderlineEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\ul ");
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fUnderlineEnabled = true;
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}
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}
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void ReformatText::RTFUnderlineOff(void)
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{
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if (!fUnderlineEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\ulnone ");
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fUnderlineEnabled = false;
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}
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}
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void ReformatText::RTFInverseOn(void)
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{
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if (fInverseEnabled)
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return;
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if (fUseRTF) {
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RTFSetColor(TextColor::kColorWhite);
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BufPrintf("\\highlight1 "); // black
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fInverseEnabled = true;
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}
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}
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void ReformatText::RTFInverseOff(void)
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{
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if (!fInverseEnabled)
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return;
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if (fUseRTF) {
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RTFSetColor(TextColor::kColorNone);
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BufPrintf("\\highlight0 ");
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fInverseEnabled = false;
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}
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}
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void ReformatText::RTFOutlineOn(void)
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{
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if (fOutlineEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\outl ");
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fOutlineEnabled = true;
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}
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}
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void ReformatText::RTFOutlineOff(void)
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{
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if (!fOutlineEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\outl0 ");
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fOutlineEnabled = false;
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}
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}
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void ReformatText::RTFShadowOn(void)
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{
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if (fShadowEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\shad ");
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fShadowEnabled = true;
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}
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}
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void ReformatText::RTFShadowOff(void)
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{
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if (!fShadowEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\shad0 ");
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fShadowEnabled = false;
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}
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}
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void ReformatText::RTFSubscriptOn(void)
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{
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if (fSubscriptEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\sub ");
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fSubscriptEnabled = true;
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}
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}
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void ReformatText::RTFSubscriptOff(void)
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{
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if (!fSubscriptEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\nosupersub ");
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fSubscriptEnabled = false;
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}
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}
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void ReformatText::RTFSuperscriptOn(void)
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{
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if (fSuperscriptEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\super ");
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fSuperscriptEnabled = true;
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}
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}
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void ReformatText::RTFSuperscriptOff(void)
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{
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if (!fSuperscriptEnabled)
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return;
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if (fUseRTF) {
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BufPrintf("\\nosupersub ");
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fSuperscriptEnabled = false;
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}
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}
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ReformatText::TextColor ReformatText::RTFSetColor(TextColor color)
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{
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TextColor oldColor = fTextColor;
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if (color != fTextColor && fUseRTF) {
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BufPrintf("\\cf%d ", color);
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fTextColor = color;
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}
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return oldColor;
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}
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/*
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* Change paragraph formatting.
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*/
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void ReformatText::RTFParaLeft(void)
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{
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if (fJustified != kJustifyLeft) {
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fJustified = kJustifyLeft;
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RTFSetPara();
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}
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}
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void ReformatText::RTFParaRight(void)
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{
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if (fJustified != kJustifyRight) {
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fJustified = kJustifyRight;
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RTFSetPara();
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}
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}
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void ReformatText::RTFParaCenter(void)
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{
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if (fJustified != kJustifyCenter) {
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fJustified = kJustifyCenter;
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RTFSetPara();
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}
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}
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void ReformatText::RTFParaJustify(void)
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{
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if (fJustified != kJustifyFull) {
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fJustified = kJustifyFull;
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RTFSetPara();
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}
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}
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/*
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* Page margins, in 1/10th inches.
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*/
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void ReformatText::RTFLeftMargin(int margin)
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{
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//LOGI("+++ Left margin now %d", margin);
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fLeftMargin = margin;
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RTFSetPara();
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}
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void ReformatText::RTFRightMargin(int margin)
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{
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//LOGI("+++ Right margin now %d", margin);
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fRightMargin = margin;
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RTFSetPara();
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}
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/*
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* Switch to a different font size.
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*/
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void ReformatText::RTFSetFontSize(int points)
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{
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if (fUseRTF && fPointSize != points)
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BufPrintf("\\fs%d ", points * 2);
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fPointSize = points;
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}
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/*
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* Switch to a different font.
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*/
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void ReformatText::RTFSetFont(RTFFont font)
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{
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if (fUseRTF)
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BufPrintf("\\f%d ", font);
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}
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/*
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* Set the font by specifying a IIgs QuickDraw II font family number.
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*/
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void ReformatText::RTFSetGSFont(uint16_t family)
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{
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float newMult;
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if (!fUseRTF)
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return;
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/*
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* Apple II fonts seem to be about 1.5x in a WYSIWYG way, except
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* for Times, which is about 1:1.
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*/
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switch (family) {
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case kGSFontTimes:
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RTFSetFont(kFontTimesRoman);
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newMult = 0.9f;
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break;
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case kGSFontNewYork:
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RTFSetFont(kFontTimesRoman);
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newMult = 1.1f;
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break;
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case kGSFontSymbol:
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RTFSetFont(kFontSymbol);
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newMult = 1.0f;
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break;
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case kGSFontMonaco:
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RTFSetFont(kFontCourierNew);
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newMult = 0.80f;
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break;
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case kGSFontCourier:
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case kGSFontPCMonospace:
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case kGSFontAppleM:
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case kGSFontGenesys:
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RTFSetFont(kFontCourierNew);
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newMult = 1.5f;
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break;
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case kGSFontClassical:
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case kGSFontGenoa:
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case kGSFontWestern:
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RTFSetFont(kFontArial);
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newMult = 0.80f;
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break;
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case kGSFontChicago:
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case kGSFontVenice:
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case kGSFontGeneva:
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case kGSFontStarfleet:
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case kGSFontUnknown1:
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case kGSFontUnknown2:
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RTFSetFont(kFontArial);
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newMult = 1.0f;
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break;
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case kGSFontLondon:
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case kGSFontAthens:
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case kGSFontSanFran:
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case kGSFontShaston:
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case kGSFontToronto:
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case kGSFontCairo:
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case kGSFontLosAngeles:
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case kGSFontHelvetica:
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case kGSFontTaliesin:
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RTFSetFont(kFontArial);
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newMult = 1.5f;
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break;
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default:
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LOGI("Unrecognized font family 0x%04x, using Arial", family);
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RTFSetFont(kFontArial);
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newMult = 1.0f;
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break;
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}
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if (newMult != fGSFontSizeMult) {
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fGSFontSizeMult = newMult;
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RTFSetGSFontSize(fPreMultPointSize);
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}
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}
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/*
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* Set the font size of a IIgs font. We factor the size multiplier in.
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*
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* BUG: we should track the state of the "underline" mode, and turn it
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* on and off based on the font size (8-point fonts aren't underlined).
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*/
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void ReformatText::RTFSetGSFontSize(int points)
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{
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RTFSetFontSize((int) roundf(points * fGSFontSizeMult));
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fPreMultPointSize = points;
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}
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|
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/*
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* Set bold/italic/underline etc.
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*
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* Note that "Teach" does not show underlining on text that is 8 points
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* or smaller. We have to emulate this behavior or some documents, such
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* as ModZap's "MZ.Manual", look terrible.
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*
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* Set the font size before calling here.
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*
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* Some characters, such as '=' in Shaston 8, look the same in
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* bold as they do in plain. This doesn't hold true for Windows
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* fonts, so we're going to look different in some circumstances.
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*/
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void ReformatText::RTFSetGSFontStyle(uint8_t qdStyle)
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{
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if (!fUseRTF)
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return;
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|
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if ((qdStyle & kQDStyleBold) != 0) {
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RTFBoldOn();
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} else {
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RTFBoldOff();
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}
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if ((qdStyle & kQDStyleItalic) != 0) {
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RTFItalicOn();
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} else {
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RTFItalicOff();
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}
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if ((qdStyle & kQDStyleUnderline) != 0 && fPreMultPointSize > 8) {
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RTFUnderlineOn();
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} else {
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RTFUnderlineOff();
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}
|
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if ((qdStyle & kQDStyleOutline) != 0) {
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RTFOutlineOn();
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} else {
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RTFOutlineOff();
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}
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if ((qdStyle & kQDStyleShadow) != 0) {
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RTFShadowOn();
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} else {
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RTFShadowOff();
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}
|
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if ((qdStyle & kQDStyleSuperscript) != 0) {
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RTFSuperscriptOn();
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} else {
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RTFSuperscriptOff();
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}
|
|
if ((qdStyle & kQDStyleSubscript) != 0) {
|
|
RTFSubscriptOn();
|
|
} else {
|
|
RTFSubscriptOff();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
#if 0
|
|
void
|
|
ReformatText::RTFProportionalOn(void) {
|
|
if (fUseRTF)
|
|
BufPrintf("\\f%d ", kFontTimesRoman);
|
|
}
|
|
void
|
|
ReformatText::RTFProportionalOff(void) {
|
|
if (fUseRTF)
|
|
BufPrintf("\\f%d ", kFontCourierNew);
|
|
}
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Convert the EOL markers in a buffer. The output is written to the work
|
|
* buffer. The input buffer may be CR, LF, or CRLF.
|
|
*
|
|
* If "stripHiBits" is set, the high bit of each character is cleared before
|
|
* the value is considered.
|
|
*/
|
|
void ReformatText::ConvertEOL(const uint8_t* srcBuf, long srcLen,
|
|
bool stripHiBits)
|
|
{
|
|
/* Compatibility - assume we're not stripping nulls */
|
|
ConvertEOL(srcBuf, srcLen, stripHiBits, false);
|
|
}
|
|
|
|
/*
|
|
* Convert the EOL markers in a buffer. The output is written to the work
|
|
* buffer. The input buffer may be CR, LF, or CRLF.
|
|
*
|
|
* If "stripHiBits" is set, the high bit of each character is cleared before
|
|
* the value is considered.
|
|
*
|
|
* If "stripNulls" is true, no null values will make it through.
|
|
*/
|
|
void ReformatText::ConvertEOL(const uint8_t* srcBuf, long srcLen,
|
|
bool stripHiBits, bool stripNulls)
|
|
{
|
|
uint8_t ch;
|
|
int mask;
|
|
|
|
assert(!fUseRTF); // else we have to use RTFPrintChar
|
|
|
|
if (stripHiBits)
|
|
mask = 0x7f;
|
|
else
|
|
mask = 0xff;
|
|
|
|
/*
|
|
* Could probably speed this up by taking things a line at a time,
|
|
* but this is fast enough and much more straightforward.
|
|
*/
|
|
while (srcLen) {
|
|
ch = (*srcBuf++) & mask;
|
|
srcLen--;
|
|
|
|
if (ch == '\r') {
|
|
/* got CR, check for CRLF */
|
|
if (srcLen != 0 && ((*srcBuf) & mask) == '\n') {
|
|
srcBuf++;
|
|
srcLen--;
|
|
}
|
|
BufPrintf("\r\n");
|
|
} else if (ch == '\n') {
|
|
BufPrintf("\r\n");
|
|
} else {
|
|
/* Strip out null bytes if requested */
|
|
if ((stripNulls && ch != 0x00) || !stripNulls)
|
|
BufPrintf("%c", ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Write a hex dump into the buffer.
|
|
*/
|
|
void ReformatText::BufHexDump(const uint8_t* srcBuf, long srcLen)
|
|
{
|
|
const uint8_t* origSrcBuf = srcBuf;
|
|
char chBuf[17];
|
|
int i, remLen;
|
|
|
|
ASSERT(srcBuf != NULL);
|
|
ASSERT(srcLen >= 0);
|
|
|
|
chBuf[16] = '\0';
|
|
|
|
while (srcLen > 0) {
|
|
BufPrintf("%08lx: ", srcBuf - origSrcBuf);
|
|
|
|
if (srcLen >= 16) {
|
|
if (!fUseRTF) {
|
|
/* the really easy (and relatively fast) way */
|
|
BufPrintf("%02x %02x %02x %02x %02x %02x %02x %02x "
|
|
"%02x %02x %02x %02x %02x %02x %02x %02x ",
|
|
srcBuf[0], srcBuf[1], srcBuf[2], srcBuf[3],
|
|
srcBuf[4], srcBuf[5], srcBuf[6], srcBuf[7],
|
|
srcBuf[8], srcBuf[9], srcBuf[10], srcBuf[11],
|
|
srcBuf[12], srcBuf[13], srcBuf[14], srcBuf[15]);
|
|
} else {
|
|
/* the fairly easy (and fairly fast) way */
|
|
RTFBoldOn();
|
|
BufPrintf("%02x %02x %02x %02x ",
|
|
srcBuf[0], srcBuf[1], srcBuf[2], srcBuf[3]);
|
|
RTFBoldOff();
|
|
BufPrintf("%02x %02x %02x %02x ",
|
|
srcBuf[4], srcBuf[5], srcBuf[6], srcBuf[7]);
|
|
RTFBoldOn();
|
|
BufPrintf("%02x %02x %02x %02x ",
|
|
srcBuf[8], srcBuf[9], srcBuf[10], srcBuf[11]);
|
|
RTFBoldOff();
|
|
BufPrintf("%02x %02x %02x %02x ",
|
|
srcBuf[12], srcBuf[13], srcBuf[14], srcBuf[15]);
|
|
}
|
|
} else {
|
|
/* the not-so-easy (and not-so-fast) way */
|
|
remLen = srcLen;
|
|
|
|
for (i = 0; i < remLen; i++) {
|
|
if (i == 0 || i == 8)
|
|
RTFBoldOn();
|
|
else if (i == 4 || i == 12)
|
|
RTFBoldOff();
|
|
BufPrintf("%02x ", srcBuf[i]);
|
|
}
|
|
RTFBoldOff();
|
|
for ( ; i < 16; i++)
|
|
BufPrintf(" ");
|
|
|
|
/* blank out the char buf, since we're only filling part in */
|
|
for (i = 0; i < 16; i++)
|
|
chBuf[i] = ' ';
|
|
}
|
|
|
|
bool hosed = false;
|
|
remLen = srcLen;
|
|
if (remLen > 16)
|
|
remLen = 16;
|
|
int i;
|
|
for (i = 0; i < remLen; i++) {
|
|
chBuf[i] = PrintableChar(srcBuf[i]);
|
|
if (fUseRTF &&
|
|
(chBuf[i] == '\\' || chBuf[i] == '{' || chBuf[i] == '}'))
|
|
{
|
|
hosed = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!hosed) {
|
|
BufPrintf(" %s", chBuf);
|
|
} else {
|
|
/* escaped chars in RTF mode; have to do this one the hard way */
|
|
ASSERT(fUseRTF);
|
|
BufPrintf(" ");
|
|
for (i = 0; i < remLen; i++) {
|
|
RTFPrintChar(srcBuf[i]);
|
|
}
|
|
}
|
|
|
|
RTFNewPara();
|
|
|
|
srcBuf += 16;
|
|
srcLen -= 16;
|
|
}
|
|
}
|
|
|
|
// Thanks to http://hoop-la.ca/apple2/docs/mousetext/unicode.html for Unicode.
|
|
// Thanks to Hugh Hood for extracting the ASCII conversions from SEG.WP.
|
|
static const struct {
|
|
uint32_t unicode; // UTF-16 single code point or surrogate pair
|
|
int8_t ascii; // 7-bit ASCII
|
|
} gMouseTextConv[32] = {
|
|
{ 0xd83cdf4e, '@' }, // 00 U+1f34e RED APPLE
|
|
{ 0xd83cdf4f, '@' }, // 01 U+1f34f GREEN APPLE
|
|
//{ 0x00002316, '^' }, // 02 U+2316 POSITION INDICATOR
|
|
{ 0x000025c4, '^' }, // 02 U+25c4 BLACK LEFT-POINTING POINTER
|
|
{ 0x000023f3, '&' }, // 03 U+23f3 HOURGLASS WITH FLOWING SAND
|
|
{ 0x00002713, '\'' }, // 04 U+2713 CHECK MARK
|
|
{ 0x00002705, '\'' }, // 05 U+2705 WHITE HEAVY CHECK MARK
|
|
{ 0x000023ce, '/' }, // 06 U+23ce RETURN SYMBOL
|
|
//{ 0xd83cdf54, ':' }, // 07 U+1f354 HAMBURGER
|
|
{ 0x00002630, ':' }, // 07 U+2630 TRIGRAM FOR HEAVEN (actually want 4 lines, not 3)
|
|
{ 0x00002190, '<' }, // 08 U+2190 LEFTWARDS ARROW
|
|
{ 0x00002026, '_' }, // 09 U+2026 HORIZONTAL ELLIPSIS
|
|
{ 0x00002193, 'v' }, // 0a U+2193 DOWNWARDS ARROW
|
|
{ 0x00002191, '^' }, // 0b U+2191 UPWARDS ARROW
|
|
{ 0x00002594, '-' }, // 0c U+2594 UPPER ONE EIGHTH BLOCK
|
|
{ 0x000021b5, '/' }, // 0d U+21b5 DOWNWARDS ARROW WITH CORNER LEFTWARDS
|
|
{ 0x00002589, '$' }, // 0e U+2589 LEFT SEVEN EIGHTHS BLOCK
|
|
{ 0x000021e4, '{' }, // 0f U+21e4 LEFTWARDS ARROW TO BAR
|
|
{ 0x000021e5, '}' }, // 10 U+21e5 RIGHTWARDS ARROW TO BAR
|
|
{ 0x00002913, 'v' }, // 11 U+2913 DOWNWARDS ARROW TO BAR
|
|
{ 0x00002912, '^' }, // 12 U+2912 UPWARDS ARROW TO BAR
|
|
{ 0x00002500, '-' }, // 13 U+2500 BOX DRAWINGS LIGHT HORIZONTAL
|
|
{ 0x0000231e, 'L' }, // 14 U+231e BOTTOM LEFT CORNER
|
|
{ 0x00002192, '>' }, // 15 U+2192 UPWARDS ARROW TO BAR
|
|
//{ 0xd83dde7e, '*' }, // 16 U+1f67e CHECKER BOARD
|
|
{ 0x00002591, '*' }, // 16 U+2591 LIGHT SHADE
|
|
//{ 0xd83dde7f, '*' }, // 17 U+1f67f REVERSE CHECKER BOARD
|
|
{ 0x00002592, '*' }, // 17 U+2592 MEDIUM SHADE
|
|
{ 0xd83ddcc1, '[' }, // 18 U+1f4c1 FILE FOLDER
|
|
{ 0xd83ddcc2, ']' }, // 19 U+1f4c2 OPEN FILE FOLDER
|
|
{ 0x00002595, '|' }, // 1a U+2595 RIGHT ONE EIGHTH BLOCK
|
|
{ 0x00002666, '#' }, // 1b U+2666 BLACK DIAMOND SUIT
|
|
{ 0x0000203e, '=' }, // 1c U+203e OVERLINE -- wrong, want top/bottom
|
|
{ 0x0000256c, '#' }, // 1d U+256c BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL
|
|
//{ 0xd83ddcbe, 'O' }, // 1e U+1f4be FLOPPY DISK
|
|
{ 0x000022a1, 'O' }, // 1e U+22a1 SQUARED DOT OPERATOR (seems better than 25a3)
|
|
{ 0x0000258f, '|' }, // 1f U+258f LEFT ONE EIGHTH BLOCK
|
|
};
|
|
void ReformatText::MouseTextToUTF16(uint8_t mtVal, uint16_t* pLow, uint16_t* pHigh) {
|
|
ASSERT(mtVal < 32);
|
|
|
|
*pLow = gMouseTextConv[mtVal].unicode & 0xffff;
|
|
*pHigh = gMouseTextConv[mtVal].unicode >> 16;
|
|
}
|
|
int8_t ReformatText::MouseTextToASCII(uint8_t mtVal) {
|
|
ASSERT(mtVal < 32);
|
|
return gMouseTextConv[mtVal].ascii;
|
|
}
|
|
|
|
|
|
/*
|
|
* ==========================================================================
|
|
* ReformatGraphics
|
|
* ==========================================================================
|
|
*/
|
|
|
|
/*
|
|
* Initialize the Apple II color palette, used for Hi-Res and DHR
|
|
* conversions. Could also be used for lo-res mode.
|
|
*/
|
|
void ReformatGraphics::InitPalette(void)
|
|
{
|
|
ASSERT(kPaletteSize == 16);
|
|
|
|
static const RGBQUAD stdPalette[kPaletteSize] = {
|
|
/* blue, green, red, reserved */
|
|
{ 0x00, 0x00, 0x00 }, // $0 black
|
|
{ 0x33, 0x00, 0xdd }, // $1 red (magenta)
|
|
{ 0x99, 0x00, 0x00 }, // $2 dark blue
|
|
{ 0xdd, 0x22, 0xdd }, // $3 purple (violet)
|
|
{ 0x22, 0x77, 0x00 }, // $4 dark green
|
|
{ 0x55, 0x55, 0x55 }, // $5 grey1 (dark)
|
|
{ 0xff, 0x22, 0x22 }, // $6 medium blue
|
|
{ 0xff, 0xaa, 0x66 }, // $7 light blue
|
|
{ 0x00, 0x55, 0x88 }, // $8 brown
|
|
{ 0x00, 0x66, 0xff }, // $9 orange
|
|
{ 0xaa, 0xaa, 0xaa }, // $A grey2 (light)
|
|
{ 0x88, 0x99, 0xff }, // $B pink
|
|
{ 0x00, 0xdd, 0x11 }, // $C green (a/k/a light green)
|
|
{ 0x00, 0xff, 0xff }, // $D yellow
|
|
{ 0x99, 0xff, 0x44 }, // $E aqua
|
|
{ 0xff, 0xff, 0xff }, // $F white
|
|
};
|
|
|
|
memcpy(fPalette, stdPalette, sizeof(fPalette));
|
|
}
|
|
|
|
/*
|
|
* Stuff out DIB into the output fields, and set the appropriate flags.
|
|
*/
|
|
void ReformatGraphics::SetResultBuffer(ReformatOutput* pOutput, MyDIBitmap* pDib)
|
|
{
|
|
ASSERT(pOutput != NULL);
|
|
ASSERT(pDib != NULL);
|
|
pOutput->SetOutputKind(ReformatOutput::kOutputBitmap);
|
|
pOutput->SetDIB(pDib);
|
|
}
|
|
|
|
/*
|
|
* Unpack the Apple PackBytes format.
|
|
*
|
|
* Format is:
|
|
* <flag><data> ...
|
|
*
|
|
* Flag values (first 6 bits of flag byte):
|
|
* 00xxxxxx: (0-63) 1 to 64 bytes follow, all different
|
|
* 01xxxxxx: (0-63) 1 to 64 repeats of next byte
|
|
* 10xxxxxx: (0-63) 1 to 64 repeats of next 4 bytes
|
|
* 11xxxxxx: (0-63) 1 to 64 repeats of next byte taken as 4 bytes
|
|
* (as in 10xxxxxx case)
|
|
*
|
|
* Pass the destination buffer in "dst", source buffer in "src", source
|
|
* length in "srcLen", and expected sizes of output in "dstRem".
|
|
*
|
|
* Returns the number of bytes unpacked on success, negative if the buffer is
|
|
* overfilled.
|
|
*/
|
|
int ReformatGraphics::UnpackBytes(uint8_t* dst, const uint8_t* src,
|
|
long dstRem, long srcLen)
|
|
{
|
|
const uint8_t* origDst = dst;
|
|
|
|
while (srcLen > 0) {
|
|
uint8_t flag = *src++;
|
|
int count = (flag & 0x3f) +1;
|
|
uint8_t val;
|
|
uint8_t valSet[4];
|
|
int i;
|
|
|
|
srcLen--;
|
|
|
|
switch (flag & 0xc0) {
|
|
case 0x00:
|
|
for (i = 0; i < count; i++) {
|
|
if (srcLen == 0 || dstRem == 0) {
|
|
LOGI(" SHR unpack overrun1 (srcLen=%ld dstRem=%ld)",
|
|
srcLen, dstRem);
|
|
return -1;
|
|
}
|
|
*dst++ = *src++;
|
|
srcLen--;
|
|
dstRem--;
|
|
}
|
|
break;
|
|
case 0x40:
|
|
//if (count != 3 || count != 5 || count != 6 || count != 7) {
|
|
// LOGI(" SHR unpack funky len %d?", count);
|
|
//}
|
|
if (srcLen == 0) {
|
|
LOGI(" SHR unpack underrun2");
|
|
return -1;
|
|
}
|
|
val = *src++;
|
|
srcLen--;
|
|
for (i = 0; i < count; i++) {
|
|
if (dstRem == 0) {
|
|
LOGI(" SHR unpack overrun2 (srcLen=%d, i=%d of %d)",
|
|
srcLen, i, count);
|
|
return -1;
|
|
}
|
|
*dst++ = val;
|
|
dstRem--;
|
|
}
|
|
break;
|
|
case 0x80:
|
|
if (srcLen < 4) {
|
|
LOGI(" SHR unpack underrun3");
|
|
return -1;
|
|
}
|
|
valSet[0] = *src++;
|
|
valSet[1] = *src++;
|
|
valSet[2] = *src++;
|
|
valSet[3] = *src++;
|
|
srcLen -= 4;
|
|
for (i = 0; i < count; i++) {
|
|
if (dstRem < 4) {
|
|
LOGI(" SHR unpack overrun3 (srcLen=%ld dstRem=%ld)",
|
|
srcLen, dstRem);
|
|
return -1;
|
|
}
|
|
*dst++ = valSet[0];
|
|
*dst++ = valSet[1];
|
|
*dst++ = valSet[2];
|
|
*dst++ = valSet[3];
|
|
dstRem -= 4;
|
|
}
|
|
break;
|
|
case 0xc0:
|
|
if (srcLen == 0) {
|
|
LOGI(" SHR unpack underrun4");
|
|
return -1;
|
|
}
|
|
val = *src++;
|
|
srcLen--;
|
|
for (i = 0; i < count; i++) {
|
|
if (dstRem < 4) {
|
|
LOGI(" SHR unpack overrun4 (srcLen=%ld dstRem=%ld count=%d)",
|
|
srcLen, dstRem, count);
|
|
return -1;
|
|
}
|
|
*dst++ = val;
|
|
*dst++ = val;
|
|
*dst++ = val;
|
|
*dst++ = val;
|
|
dstRem -= 4;
|
|
}
|
|
break;
|
|
default:
|
|
ASSERT(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ASSERT(srcLen == 0);
|
|
|
|
if (false) {
|
|
/* require that we completely fill the buffer */
|
|
if (dstRem != 0) {
|
|
LOGI(" SHR unpack dstRem at %d", dstRem);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return dst - origDst;
|
|
}
|
|
|
|
/*
|
|
* Unpack Macintosh PackBits format. See Technical Note TN1023.
|
|
*
|
|
* Read a byte.
|
|
* If the high bit is set, count is 2s complement +1 (i.e. count = (-byte)+1).
|
|
* Read the next byte, then write that byte 'count' times.
|
|
* If the high bit is clear, count is 1+value (i.e. count = byte+1). Read and
|
|
* copy that many bytes.
|
|
* After "destLen" bytes have been written, return (even if in the middle of
|
|
* a run).
|
|
*
|
|
* NOTE: if the count byte is 0x80, Apple says it's an invalid value and
|
|
* should be skipped over. Use the following byte as the count byte. This
|
|
* is probably because PackBits is only supposed to crunch 127 bytes, though
|
|
* that suggests 0x81 and 0x7f are also impossible.
|
|
*
|
|
* We have to watch for underruns on the input and overruns on the output.
|
|
*/
|
|
void ReformatGraphics::UnPackBits(const uint8_t** pSrcBuf, long* pSrcLen,
|
|
uint8_t** pOutPtr, long dstLen, uint8_t xorVal)
|
|
{
|
|
const uint8_t* srcBuf = *pSrcBuf;
|
|
long length = *pSrcLen;
|
|
uint8_t* outPtr = *pOutPtr;
|
|
int pixByte = 0;
|
|
|
|
while (pixByte < dstLen && length > 0) {
|
|
uint8_t countByte;
|
|
int count;
|
|
|
|
countByte = *srcBuf++;
|
|
length--;
|
|
if (countByte & 0x80) {
|
|
/* RLE string */
|
|
uint8_t ch;
|
|
count = (countByte ^ 0xff)+1 +1;
|
|
ch = *srcBuf++;
|
|
length--;
|
|
while (count-- && pixByte < dstLen) {
|
|
*outPtr++ = ch ^ xorVal;
|
|
pixByte++;
|
|
}
|
|
} else {
|
|
/* series of bytes */
|
|
count = countByte +1;
|
|
while (count && pixByte < dstLen && length > 0) {
|
|
*outPtr++ = *srcBuf++ ^ xorVal;
|
|
count--;
|
|
length--;
|
|
pixByte++;
|
|
}
|
|
}
|
|
}
|
|
if (pixByte != 72) {
|
|
/* can happen if we run out of input early */
|
|
LOGI(" MP unexpected pixByte=%d", pixByte);
|
|
/* keep going */
|
|
}
|
|
|
|
*pSrcBuf = srcBuf;
|
|
*pSrcLen = length;
|
|
*pOutPtr = outPtr;
|
|
}
|