DtTextLayoutInterface.h

Go to the documentation of this file.

/*****************************************************************************
 * Copyright (c) 2023 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvGraphics/vrvGraphics.h>
#include <vrvGraphics/DtFont.h>
#include <vrvGraphics/DtGLFontManager.h>

#include <vrvUtil/DtUnicode.h>

namespace makVrv
{
   class DtTextProxy;
   class DtTexturedGlyphRenderer;
   struct DtQuadsRenderData;
   struct DtObserverRenderData;

   class DT_DLL_VRVGRAPHICS DtTextLayoutInterface
   {
   public:
      DtTextLayoutInterface() {};

      virtual ~DtTextLayoutInterface() {};

      DtTextLayoutInterface(
         const DtTextLayoutInterface &other) = delete;

      DtTextLayoutInterface &operator=(
         const DtTextLayoutInterface &other) = delete;

      virtual void renderText(DtTexturedGlyphRenderer*, const DtTextProxy* text, DtFontInterface* font, const DtBoundingBox& bBox,
         const DtObserverRenderData& channelRenderData, int proxyIndex, DtQuadsRenderData* renderData) = 0;

      virtual DtBoundingBox calculateBoundingBox(DtFontInterface* font, const DtUnicode& string,
          const DtPen& pen = DtPen(), unsigned int pos = 0, int len = -1) const = 0;

      virtual bool isShaped(void) const = 0;
   };
}