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Viewing changes to extern/bFTGL/src/FTOutlineGlyph.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Florian Ernst
  • Date: 2005-11-06 12:40:03 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20051106124003-3pgs7tcg5rox96xg
Tags: 2.37a-1.1
http://bugs.debian.org/333958
* Non-maintainer upload.
* Split out parts of 01_SConstruct_debian.dpatch again: root_build_dir
  really needs to get adjusted before the clean target runs - closes: #333958,
  see #288882 for reference

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extern/bFTGL/src/FTOutlineGlyph.cpp
 
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#include    "FTOutlineGlyph.h"
 
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#include    "FTVectoriser.h"
 
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FTOutlineGlyph::FTOutlineGlyph( FT_GlyphSlot glyph)
 
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:   FTGlyph( glyph),
 
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    glList(0)
 
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{
 
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    if( ft_glyph_format_outline != glyph->format)
 
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    {
 
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        err = 0x14; // Invalid_Outline
 
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        return;
 
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    }
 
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    FTVectoriser vectoriser( glyph);
 
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    size_t numContours = vectoriser.ContourCount();
 
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    if ( ( numContours < 1) || ( vectoriser.PointCount() < 3))
 
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    {
 
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        return;
 
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    }
 
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    glList = glGenLists(1);
 
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    glNewList( glList, GL_COMPILE);
 
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        for( unsigned int c = 0; c < numContours; ++c)
 
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        {
 
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            const FTContour* contour = vectoriser.Contour(c);
 
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            glBegin( GL_LINE_LOOP);
 
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                for( unsigned int p = 0; p < contour->PointCount(); ++p)
 
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                {
 
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                    glVertex2f( contour->Point(p).x / 64.0f, contour->Point(p).y / 64.0f);
 
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                }
 
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            glEnd();
 
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        }
 
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    glEndList();
 
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}
 
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FTOutlineGlyph::~FTOutlineGlyph()
 
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{
 
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    glDeleteLists( glList, 1);
 
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}
 
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float FTOutlineGlyph::Render( const FTPoint& pen)
 
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{
 
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    if( glList)
 
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    {
 
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        glTranslatef( pen.x, pen.y, 0);
 
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            glCallList( glList);
 
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        glTranslatef( -pen.x, -pen.y, 0);
 
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    }
 
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    return advance;
 
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}
 
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