1 files changed, 76 insertions, 0 deletions
diff --git a/core/include/reflow/reflowengine.h b/core/include/reflow/reflowengine.h
new file mode 100644
index 0000000000..e6a5265db3
--- /dev/null
+++ b/core/include/reflow/reflowengine.h
@@ -0,0 +1,76 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+ 
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _REFLOW_ENGINE_H
+#define _REFLOW_ENGINE_H
+#include "../fpdfapi/fpdf_render.h"
+#include "../fpdftext/fpdf_text.h"
+#include "fpdf_layout.h"
+#include "../fpdfapi/fpdf_pageobj.h"
+#include "../fpdfdoc/fpdf_tagged.h"
+class IPDF_ReflowedPage
+{
+public:
+    static IPDF_ReflowedPage* Create();
+
+    virtual ~IPDF_ReflowedPage() {}
+    virtual CFX_PrivateData*	GetPrivateDataCtrl() = 0;
+
+
+    virtual void		GetDisplayMatrix(CFX_AffineMatrix& matrix, FX_INT32 xPos, FX_INT32 yPos, FX_INT32 xSize, FX_INT32 ySize, FX_INT32 iRotate, const CFX_AffineMatrix* pPageMatrix) = 0;
+    virtual FX_FLOAT	GetPageHeight() = 0;
+    virtual FX_FLOAT	GetPageWidth() = 0;
+    virtual void		FocusGetData(const CFX_AffineMatrix matrix, FX_INT32 x, FX_INT32 y, CFX_ByteString& str) = 0;
+    virtual FX_BOOL		FocusGetPosition(const CFX_AffineMatrix matrix, CFX_ByteString str, FX_INT32& x, FX_INT32& y) = 0;
+};
+typedef struct _RF_ParseStyle {
+    _RF_ParseStyle()
+    {
+        m_LineSpace = 0;
+    };
+    FX_FLOAT m_LineSpace;
+} RF_ParseStyle;
+class IPDF_ProgressiveReflowPageParser
+{
+public:
+    static IPDF_ProgressiveReflowPageParser* Create();
+    static FX_BOOL	IsTaggedPage(CPDF_PageObjects*pPage);
+
+    virtual ~IPDF_ProgressiveReflowPageParser() {}
+    typedef enum { Ready, ToBeContinued, Done, Failed } ParseStatus;
+
+    virtual ParseStatus		GetStatus() = 0;
+    virtual void			SetParserStyle(RF_ParseStyle style) = 0;
+    virtual void			Start(IPDF_ReflowedPage* pReflowPage, CPDF_Page* pPage, FX_FLOAT TopIndent, FX_FLOAT fWidth, FX_FLOAT fHeight, IFX_Pause* pPause, int flags) = 0;
+    virtual void			Continue(IFX_Pause* pPause) = 0;
+
+    virtual int				GetPosition() = 0;
+
+
+    virtual void			Clear() = 0;
+};
+class IPDF_ProgressiveReflowPageRender
+{
+public:
+    static IPDF_ProgressiveReflowPageRender* Create();
+
+    virtual ~IPDF_ProgressiveReflowPageRender() {}
+    typedef enum { Ready, ToBeContinued, Waiting, Done, Failed } RenderStatus;
+
+    virtual RenderStatus	GetStatus() = 0;
+
+
+    virtual void		Start(IPDF_ReflowedPage* pReflowPage, CFX_RenderDevice* pDevice, const CFX_AffineMatrix* pMatrix, IFX_Pause* pPause, int DitherBits ) = 0;
+    virtual void		Continue(IFX_Pause* pPause) = 0;
+    virtual int			GetPosition() = 0;
+
+
+    virtual void				Clear() = 0;
+};
+IPDF_ReflowedPage* Create_ReflowPage();
+IPDF_ProgressiveReflowPageParser* Create_ReflowPageParser();
+IPDF_ProgressiveReflowPageRender* Create_ReflowPageRender();
+#endif