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Removed LastError() from wxFilterStream

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Added a better Peek() to wxBufferedInputStream
Fixed wxPNMHandler (it is a lot faster on text PNM now)
Image sample loads a PNM


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3525 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guilhem Lavaux
1999-08-29 19:48:03 +00:00
parent 6cc24024d6
commit 6319afe332
4 changed files with 43 additions and 11 deletions
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13
src/common/imagpnm.cpp
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@@ -64,10 +64,11 @@ bool wxPNMHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
* Read the PNM header
*/
wxTextInputStream text_stream(stream);
wxBufferedInputStream buf_stream(stream);
wxTextInputStream text_stream(buf_stream);
Skip_Comment(stream);
if (stream.GetC()==_T('P')) c=stream.GetC();
Skip_Comment(buf_stream);
if (buf_stream.GetC()==_T('P')) c=buf_stream.GetC();
switch (c)
{
@@ -84,9 +85,9 @@ bool wxPNMHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
}
text_stream >> line; // for the \n
Skip_Comment(stream);
Skip_Comment(buf_stream);
text_stream >> width >> height ;
Skip_Comment(stream);
Skip_Comment(buf_stream);
text_stream >> maxval;
//cout << line << " " << width << " " << height << " " << maxval << endl;
@@ -98,8 +99,6 @@ bool wxPNMHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
return FALSE;
}
wxBufferedInputStream buf_stream(stream);
if (c=='3') // Ascii RBG
{
wxUint32 value, size=3*width*height;