Commit 6e2bd9b8f54e79f61f919041011f28e7605385d3
2001-09-30T23:01:56
These used to be FTVectorGlyph. Changed the name.
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diff --git a/include/FTOutlineGlyph.h b/include/FTOutlineGlyph.h
new file mode 100644
index 0000000..eb2dd37
--- /dev/null
+++ b/include/FTOutlineGlyph.h
@@ -0,0 +1,36 @@
+#ifndef __FTOutlineGlyph__
+#define __FTOutlineGlyph__
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_GLYPH_H
+
+#include "FTGlyph.h"
+
+class FTVectoriser;
+
+class FTOutlineGlyph : public FTGlyph
+{
+ public:
+ // methods
+ FTOutlineGlyph( FT_Glyph glyph);
+ virtual ~FTOutlineGlyph();
+ virtual float Render( const FT_Vector& pen);
+
+ // attributes
+
+ private:
+ // methods
+
+ // attributes
+ FTVectoriser* vectoriser;
+ int numPoints;
+ int numContours;
+ int* contourLength;
+ double* data;
+ int glList;
+
+};
+
+
+#endif // __FTOutlineGlyph__
diff --git a/src/FTOutlineGlyph.cpp b/src/FTOutlineGlyph.cpp
new file mode 100644
index 0000000..8e53871
--- /dev/null
+++ b/src/FTOutlineGlyph.cpp
@@ -0,0 +1,83 @@
+#include "GL/gl.h"
+
+#include "FTOutlineGlyph.h"
+#include "FTVectoriser.h"
+#include "FTGL.h"
+
+
+
+FTOutlineGlyph::FTOutlineGlyph( FT_Glyph glyph)
+: FTGlyph(),
+ vectoriser(0),
+ numPoints(0),
+ numContours(0),
+ contourLength(0),
+ data(0),
+ glList(0)
+{
+ if( ft_glyph_format_outline != glyph->format)
+ {
+ return;
+ }
+
+ vectoriser = new FTVectoriser( glyph);
+
+ vectoriser->Ingest();
+ numContours = vectoriser->contours();
+ contourLength = new int[ numContours];
+
+ for( int cn = 0; cn < numContours; ++cn)
+ {
+ contourLength[cn] = vectoriser->contourSize( cn);
+ }
+
+ numPoints = vectoriser->points();
+ data = new double[ numPoints * 3];
+ vectoriser->Output( data);
+
+ advance = glyph->advance.x >> 16;
+
+ delete vectoriser;
+
+ if ( ( numContours < 1) || ( numPoints < 3))
+ return;
+
+ glList = glGenLists(1);
+ int d = 0;
+
+ glNewList( glList, GL_COMPILE);
+ for( int c = 0; c < numContours; ++c)
+ {
+ glBegin( GL_LINE_LOOP);
+ for( int p = 0; p < ( contourLength[c]); ++p)
+ {
+ glVertex2dv( data + d);
+ d += 3;
+ }
+ glEnd();
+ }
+ glEndList();
+
+ // discard glyph image (bitmap or not)
+ FT_Done_Glyph( glyph); // Why does this have to be HERE
+}
+
+
+FTOutlineGlyph::~FTOutlineGlyph()
+{
+ delete [] data;
+ delete [] contourLength;
+}
+
+
+float FTOutlineGlyph::Render( const FT_Vector& pen)
+{
+ if( glList)
+ {
+ glTranslatef( pen.x, pen.y, 0);
+ glCallList( glList);
+ glTranslatef( -pen.x, -pen.y, 0);
+ }
+
+ return advance;
+}