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authorJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-17 22:33:34 -0700
committerJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-17 22:33:34 -0700
commit5110c4743751145c4ae1934cd1d83bc6c55bb43f (patch)
treeb141608096b73163182764c25b895d3df4b2c182 /core/include/reflow/reflowengine.h
parent76b563d2feed92ed328afb1f15e3466a9536b11b (diff)
downloadpdfium-5110c4743751145c4ae1934cd1d83bc6c55bb43f.tar.xz
Initial commit.
Diffstat (limited to 'core/include/reflow/reflowengine.h')
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diff --git a/core/include/reflow/reflowengine.h b/core/include/reflow/reflowengine.h
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+// 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