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Sync to AGG tree to support stippi's Painter classes

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10693 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
DarkWyrm
2005-01-12 11:05:58 +00:00
parent 75d0f2ba9b
commit abd0030237
52 changed files with 2979 additions and 287 deletions
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headers/libs/agg/agg_conv_adaptor_vpgen.h
+45 -6
View File
@@ -51,6 +51,7 @@ namespace agg
double m_start_x;
double m_start_y;
unsigned m_poly_flags;
int m_vertices;
};
@@ -64,6 +65,7 @@ namespace agg
m_start_x = 0;
m_start_y = 0;
m_poly_flags = 0;
m_vertices = 0;
}
@@ -77,26 +79,51 @@ namespace agg
cmd = m_vpgen.vertex(x, y);
if(!is_stop(cmd)) break;
if(m_poly_flags)
if(m_poly_flags && !m_vpgen.auto_unclose())
{
*x = 0.0;
*y = 0.0;
cmd = m_poly_flags;
m_poly_flags = 0;
break;
}
if(m_vertices < 0)
{
if(m_vertices < -1)
{
m_vertices = 0;
return path_cmd_stop;
}
m_vpgen.move_to(m_start_x, m_start_y);
m_vertices = 1;
continue;
}
double tx, ty;
cmd = m_source->vertex(&tx, &ty);
if(is_vertex(cmd))
{
if(is_move_to(cmd))
{
if(m_vpgen.auto_close() && m_vertices > 2)
{
m_vpgen.line_to(m_start_x, m_start_y);
m_poly_flags = path_cmd_end_poly | path_flags_close;
m_start_x = tx;
m_start_y = ty;
m_vertices = -1;
continue;
}
m_vpgen.move_to(tx, ty);
m_start_x = tx;
m_start_y = ty;
m_start_x = tx;
m_start_y = ty;
m_vertices = 1;
}
else
{
m_vpgen.line_to(tx, ty);
++m_vertices;
}
}
else
@@ -104,14 +131,26 @@ namespace agg
if(is_end_poly(cmd))
{
m_poly_flags = cmd;
if(is_closed(cmd))
if(is_closed(cmd) || m_vpgen.auto_close())
{
m_vpgen.line_to(m_start_x, m_start_y);
if(m_vpgen.auto_close()) m_poly_flags |= path_flags_close;
if(m_vertices > 2)
{
m_vpgen.line_to(m_start_x, m_start_y);
}
m_vertices = 0;
}
}
else
{
// The adaptor should be transparent to all unknown commands
// path_cmd_stop
if(m_vpgen.auto_close() && m_vertices > 2)
{
m_vpgen.line_to(m_start_x, m_start_y);
m_poly_flags = path_cmd_end_poly | path_flags_close;
m_vertices = -2;
continue;
}
break;
}
}