Move QVGFontGlyphCache from source file into a separate header

Needed in order to subclass and override in the Symbian specific
implementation.

Reviewed-by: Rhys Weatherley

1 files changed, 84 insertions, 0 deletions

diff --git a/src/openvg/qvgfontglyphcache_p.h b/src/openvg/qvgfontglyphcache_p.h
new file mode 100644
index 0000000..ced0d735
--- /dev/null
+++ b/src/openvg/qvgfontglyphcache_p.h
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtOpenVG module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QVGFONTGLYPHCACHE_H
+#define QVGFONTGLYPHCACHE_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qvarlengtharray.h>
+#include <QtGui/private/qfontengine_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QVGPaintEnginePrivate;
+
+class QVGFontGlyphCache
+{
+public:
+    QVGFontGlyphCache();
+    virtual ~QVGFontGlyphCache();
+
+    virtual void cacheGlyphs(QVGPaintEnginePrivate *d,
+                             QFontEngine *fontEngine,
+                             const glyph_t *g, int count);
+    void setScaleFromText(const QFont &font, QFontEngine *fontEngine);
+
+    VGFont font;
+    VGfloat scaleX;
+    VGfloat scaleY;
+
+    uint cachedGlyphsMask[256 / 32];
+    QSet<glyph_t> cachedGlyphs;
+};
+
+QT_END_NAMESPACE
+
+#endif // QVGFONTGLYPHCACHE_H