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@@ -648,6 +648,8 @@ public class QueryTTF {
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var reader = new BufferReader(buffer, dataTable.offset);
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if (head.indexToLocFormat == 0) {
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loca = reader.ReadUInt16Array(dataTable.length / 2);
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+ // 当loca表数据长度为Uint16时,需要翻倍
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+ for (var i = 0; i < loca.length; i++) loca[i] *= 2;
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} else {
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loca = reader.ReadInt32Array(dataTable.length / 4);
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}
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@@ -781,11 +783,14 @@ public class QueryTTF {
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var glyph = new GlyfLayout();
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reader.position(offset);
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glyph.numberOfContours = reader.ReadInt16();
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+ if (glyph.numberOfContours > maxp.maxContours) continue; // 如果字形轮廓数大于非复合字形中包含的最大轮廓数，则说明该字形无效。
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glyph.xMin = reader.ReadInt16();
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glyph.yMin = reader.ReadInt16();
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glyph.xMax = reader.ReadInt16();
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glyph.yMax = reader.ReadInt16();
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+ // 轮廓数为0时，不需要解析轮廓数据
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+ if (glyph.numberOfContours == 0) continue;
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// 读Glyph轮廓数据
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if (glyph.numberOfContours > 0) {
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// 简单轮廓
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Antecer