46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package matchers
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var (
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TypeWoff = newType("woff", "application/font-woff")
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TypeWoff2 = newType("woff2", "application/font-woff")
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TypeTtf = newType("ttf", "application/font-sfnt")
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TypeOtf = newType("otf", "application/font-sfnt")
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)
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var Font = Map{
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TypeWoff: Woff,
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TypeWoff2: Woff2,
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TypeTtf: Ttf,
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TypeOtf: Otf,
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}
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func Woff(buf []byte) bool {
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return len(buf) > 7 &&
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buf[0] == 0x77 && buf[1] == 0x4F &&
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buf[2] == 0x46 && buf[3] == 0x46 &&
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buf[4] == 0x00 && buf[5] == 0x01 &&
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buf[6] == 0x00 && buf[7] == 0x00
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}
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func Woff2(buf []byte) bool {
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return len(buf) > 7 &&
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buf[0] == 0x77 && buf[1] == 0x4F &&
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buf[2] == 0x46 && buf[3] == 0x32 &&
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buf[4] == 0x00 && buf[5] == 0x01 &&
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buf[6] == 0x00 && buf[7] == 0x00
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}
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func Ttf(buf []byte) bool {
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return len(buf) > 4 &&
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buf[0] == 0x00 && buf[1] == 0x01 &&
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buf[2] == 0x00 && buf[3] == 0x00 &&
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buf[4] == 0x00
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}
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func Otf(buf []byte) bool {
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return len(buf) > 4 &&
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buf[0] == 0x4F && buf[1] == 0x54 &&
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buf[2] == 0x54 && buf[3] == 0x4F &&
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buf[4] == 0x00
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}
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