rework undo compression, add shift viewer overwr/copy/clip/splice, fix paste edl...

[goodguy/history.git] / cinelerra-5.1 / cinelerra / filexml.C

diff --git a/cinelerra-5.1/cinelerra/filexml.C b/cinelerra-5.1/cinelerra/filexml.C
index 1da5a5e067359d0a8aae04af44f59ced9bed0a64..065dce7db07758c48a49b9a6366a3dac0e0180e1 100644 (file)
--- a/cinelerra-5.1/cinelerra/filexml.C
+++ b/cinelerra-5.1/cinelerra/filexml.C
@@ -58,7 +58,7 @@ XMLBuffer::XMLBuffer(const char *buf, long buf_size, int del)
        destroy = del;
 }
 
-XMLBuffer::XMLBuffer(long buf_size, const char *buf, int del)
+XMLBuffer::XMLBuffer(long buf_size, char *buf, int del)
 {      // writing
        bfr = (unsigned char *)buf;
        bsz = buf_size;
@@ -76,9 +76,10 @@ XMLBuffer::~XMLBuffer()
 unsigned char *&XMLBuffer::demand(long len)
 {
        if( len > bsz ) {
-               len += BCTEXTLEN;
+               long sz = inp-bfr;
+               len += sz/2 + BCTEXTLEN;
                unsigned char *np = new unsigned char[len];
-               if( inp > bfr ) memcpy(np,bfr,inp-bfr);
+               if( sz > 0 ) memcpy(np,bfr,sz);
                inp = np + (inp-bfr);
                outp = np + (outp-bfr);
                lmt = np + len;  bsz = len;
@@ -488,7 +489,7 @@ int FileXML::skip_tag()
        return 1;
 }
 
-int FileXML::read_data_until(const char *tag_end, char *out, int len)
+int FileXML::read_data_until(const char *tag_end, char *out, int len, int skip)
 {
        long ipos = buffer->itell();
        int opos = 0, pos = -1;
@@ -517,15 +518,15 @@ int FileXML::read_data_until(const char *tag_end, char *out, int len)
                ++pos;
        }
 // if end tag is reached, pos is left on the < of the end tag
-       if( pos >= 0 && !tag_end[pos] )
+       if( !skip && pos >= 0 && !tag_end[pos] )
                buffer->iseek(ipos);
        return opos;
 }
 
-int FileXML::read_text_until(const char *tag_end, char *out, int len)
+int FileXML::read_text_until(const char *tag_end, char *out, int len, int skip)
 {
        char data[len+1];
-       int opos = read_data_until(tag_end, data, len);
+       int opos = read_data_until(tag_end, data, len, skip);
        decode(out, data, opos);
        return 0;
 }