RE/RE_OGLFontCache.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Side Effects Software Inc
 *      123 Front Street West, Suite 1401
 *      Toronto, Ontario
 *      Canada   M5J 2M2
 *      416-504-9876
 *
 * NAME:        RE_OGLFontCache.h (RE Library, C++)
 *
 * COMMENTS:
 *      This is a simple font cache, used by RE_OGLRender to manage fonts.
 */

#ifndef __RE_OGLFontCache__
#define __RE_OGLFontCache__

#include "RE_API.h"

#include <stdio.h>

#include <UT/UT_PtrArray.h>
#include <UT/UT_String.h>

class RE_OGLFont;
class RE_Render;

class RE_API RE_OGLFontCache {
public:
     RE_OGLFontCache();
    ~RE_OGLFontCache();

    RE_OGLFont  *getFont(const char *name, float size);
    RE_OGLFont  *getViewportFont(const char *name, float size);

    void         setDefaultFont(const char *name, float size)
                 {
                    myDefaultFontName = name;
                    myDefaultFontSize = size;
                 }

    const UT_String     &getDefaultFontName() const { return myDefaultFontName; }
    float                getDefaultFontSize() const { return myDefaultFontSize; }

    // Load the display lists for fonts whose display lists were not able to
    // load when originally requested.
    void                 loadFontCaches(RE_Render *r);

private:
    UT_PtrArray<RE_OGLFont *>    myFontCache;

    UT_String                    myDefaultFontName;
    float                        myDefaultFontSize;

    // The following flag is true when we have fonts whose display lists
    // need loading.
    bool                         myListsRequested;
};

#endif

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