diff -r 39e5f73667ba -r c2ef9095503a hostsupport/hostopenvg/src/riFont.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/hostopenvg/src/riFont.cpp	Wed Oct 06 17:59:01 2010 +0100
@@ -0,0 +1,203 @@
+/*------------------------------------------------------------------------
+ *
+ * OpenVG 1.1 Reference Implementation
+ * -----------------------------------
+ *
+ * Copyright (c) 2007 The Khronos Group Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and /or associated documentation files
+ * (the "Materials "), to deal in the Materials without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Materials,
+ * and to permit persons to whom the Materials are furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Materials.
+ *
+ * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
+ * THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ *
+ *//**
+ * \file
+ * \brief	Implementation of Font class.
+ * \note
+ *//*-------------------------------------------------------------------*/
+
+#include "riFont.h"
+
+//==============================================================================================
+
+namespace OpenVGRI
+{
+
+/*-------------------------------------------------------------------*//*!
+* \brief	Font constructor.
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+Font::Font(int capacityHint) :
+    m_referenceCount(0),
+    m_glyphs()
+{
+    RI_ASSERT(capacityHint >= 0);
+    m_glyphs.reserve(capacityHint);
+}
+
+/*-------------------------------------------------------------------*//*!
+* \brief	Font destructor.
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+Font::~Font()
+{
+    //remove references to paths and images
+    for(int i=0;i<m_glyphs.size();i++)
+        clearGlyph(&m_glyphs[i]);
+    RI_ASSERT(m_referenceCount == 0);
+}
+
+/*-------------------------------------------------------------------*//*!
+* \brief	Find a glyph based on glyphIndex.
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+Font::Glyph* Font::findGlyph(unsigned int index)
+{
+    for(int i=0;i<m_glyphs.size();i++)
+    {
+        if(m_glyphs[i].m_state != Glyph::GLYPH_UNINITIALIZED && m_glyphs[i].m_index == index)
+            return &m_glyphs[i];
+    }
+    return NULL;
+}
+
+/*-------------------------------------------------------------------*//*!
+* \brief	Find a free glyph or allocate a new one.
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+Font::Glyph* Font::newGlyph()
+{
+    for(int i=0;i<m_glyphs.size();i++)
+    {
+        if(m_glyphs[i].m_state == Glyph::GLYPH_UNINITIALIZED)
+            return &m_glyphs[i];
+    }
+    m_glyphs.resize(m_glyphs.size()+1);
+    return &m_glyphs[m_glyphs.size()-1];
+}
+
+/*-------------------------------------------------------------------*//*!
+* \brief	Free glyph and its data.
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+void Font::clearGlyph(Glyph* g)
+{
+    RI_ASSERT(g);
+    if(g->m_path != VG_INVALID_HANDLE)
+    {
+        Path* p = (Path*)g->m_path;
+        if(!p->removeReference())
+            RI_DELETE(p);
+    }
+    if(g->m_image != VG_INVALID_HANDLE)
+    {
+        Image* p = (Image*)g->m_image;
+        p->removeInUse();
+        if(!p->removeReference())
+            RI_DELETE(p);
+    }
+    Glyph a;
+    *g = a;
+}
+
+/*-------------------------------------------------------------------*//*!
+* \brief
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+void Font::setGlyphToPath(unsigned int index, VGPath path, bool isHinted, const Vector2& origin, const Vector2& escapement)
+{
+    Glyph* g = findGlyph(index);
+    if(g)
+    {   //glyph exists, replace
+        clearGlyph(g);
+    }
+    else
+    {   //glyph doesn't exist, allocate a new one
+        g = newGlyph();
+    }
+
+    g->m_index = index;
+    g->m_state = Glyph::GLYPH_PATH;
+    g->m_path = path;
+    g->m_image = VG_INVALID_HANDLE;
+    g->m_isHinted = isHinted;
+    g->m_origin = origin;
+    g->m_escapement = escapement;
+
+    if(path != VG_INVALID_HANDLE)
+    {
+        Path* p = (Path*)path;
+        p->addReference();
+    }
+}
+
+/*-------------------------------------------------------------------*//*!
+* \brief
+* \param
+* \return
+* \note
+*//*-------------------------------------------------------------------*/
+
+void Font::setGlyphToImage(unsigned int index, VGImage image, const Vector2& origin, const Vector2& escapement)
+{
+    Glyph* g = findGlyph(index);
+    if(g)
+    {   //glyph exists, replace
+        clearGlyph(g);
+    }
+    else
+    {   //glyph doesn't exist, allocate a new one
+        g = newGlyph();
+    }
+
+    g->m_index = index;
+    g->m_state = Glyph::GLYPH_IMAGE;
+    g->m_path = VG_INVALID_HANDLE;
+    g->m_image = image;
+    g->m_isHinted = false;
+    g->m_origin = origin;
+    g->m_escapement = escapement;
+
+    if(image != VG_INVALID_HANDLE)
+    {
+        Image* p = (Image*)image;
+        p->addReference();
+        p->addInUse();
+    }
+}
+
+//=======================================================================
+
+}	//namespace OpenVGRI