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further endianness work for font tags
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b00504df70
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@ -220,8 +220,10 @@ struct writeBuf
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#ifdef __ppc__
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#define TAG_CFF 0x43464620
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#define TAG_HEAD 0x68656164
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#else
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#define TAG_CFF 0x20464643
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#define TAG_HEAD 0x64616568
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#endif
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bool
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@ -246,7 +248,7 @@ ScaledFontMac::GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton)
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records[i].offset = offset;
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records[i].data = data;
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records[i].length = CFDataGetLength(data);
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bool skipChecksumAdjust = (tag == 0x68656164); // 'head'
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bool skipChecksumAdjust = (tag == TAG_HEAD); // 'head'
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records[i].checkSum = CalcTableChecksum(reinterpret_cast<const uint32_t*>(CFDataGetBytePtr(data)),
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records[i].length, skipChecksumAdjust);
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offset += records[i].length;
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@ -309,7 +311,7 @@ ScaledFontMac::GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton)
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}
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records[i].data = data;
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records[i].length = (uint32_t)dataLength;
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bool skipChecksumAdjust = (tag == 0x68656164); // 'head'
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bool skipChecksumAdjust = (tag == TAG_HEAD); // 'head'
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records[i].checkSum = CalcTableChecksum(
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reinterpret_cast<const uint32_t*>(CFDataGetBytePtr(data)),
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records[i].length, skipChecksumAdjust);
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@ -342,7 +344,7 @@ ScaledFontMac::GetFontFileData(FontFileDataOutput aDataCallback, void *aBaton)
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// write tables
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int checkSumAdjustmentOffset = 0;
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for (CFIndex i = 0; i<count; i++) {
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if (records[i].tag == 0x68656164) {
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if (records[i].tag == TAG_HEAD) {
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checkSumAdjustmentOffset = buf.offset + 2*4;
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}
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buf.writeMem(CFDataGetBytePtr(records[i].data), CFDataGetLength(records[i].data));
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