X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2Fxpdf%2FUTF8.h;fp=pdf2swf%2Fxpdf%2FUTF8.h;h=d707e2fc8e1a0824bfd6d60140a47064072c2dfa;hb=3df3a8d12d7a516579a4eae276b077c015df0f70;hp=0000000000000000000000000000000000000000;hpb=50dd339d3d6262763616efe8d7ee415ab19befb9;p=swftools.git diff --git a/pdf2swf/xpdf/UTF8.h b/pdf2swf/xpdf/UTF8.h new file mode 100644 index 0000000..d707e2f --- /dev/null +++ b/pdf2swf/xpdf/UTF8.h @@ -0,0 +1,56 @@ +//======================================================================== +// +// UTF8.h +// +// Copyright 2001-2002 Glyph & Cog, LLC +// +//======================================================================== + +static int mapUTF8(Unicode u, char *buf, int bufSize) { + if (u <= 0x0000007f) { + if (bufSize < 1) { + return 0; + } + buf[0] = (char)u; + return 1; + } else if (u <= 0x000007ff) { + if (bufSize < 2) { + return 0; + } + buf[0] = (char)(0xc0 + (u >> 6)); + buf[1] = (char)(0x80 + (u & 0x3f)); + return 2; + } else if (u <= 0x0000ffff) { + if (bufSize < 3) { + return 0; + } + buf[0] = (char)(0xe0 + (u >> 12)); + buf[1] = (char)(0x80 + ((u >> 6) & 0x3f)); + buf[2] = (char)(0x80 + (u & 0x3f)); + return 3; + } else if (u <= 0x0010ffff) { + if (bufSize < 4) { + return 0; + } + buf[0] = (char)(0xf0 + (u >> 18)); + buf[1] = (char)(0x80 + ((u >> 12) & 0x3f)); + buf[2] = (char)(0x80 + ((u >> 6) & 0x3f)); + buf[3] = (char)(0x80 + (u & 0x3f)); + return 4; + } else { + return 0; + } +} + +static int mapUCS2(Unicode u, char *buf, int bufSize) { + if (u <= 0xffff) { + if (bufSize < 2) { + return 0; + } + buf[0] = (char)((u >> 8) & 0xff); + buf[1] = (char)(u & 0xff); + return 2; + } else { + return 0; + } +}