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Unified Diff: xfa/src/fdp/src/fde/fde_render.cpp

Issue 1636873004: XFA: Fix DOS newlines (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: All of them Created 4 years, 11 months ago
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Index: xfa/src/fdp/src/fde/fde_render.cpp
diff --git a/xfa/src/fdp/src/fde/fde_render.cpp b/xfa/src/fdp/src/fde/fde_render.cpp
index 1d6351bf20a2f780d7a366bc07051bf537a045c1..564c31d4806c5e761baebd995ef677e29f524e34 100644
--- a/xfa/src/fdp/src/fde/fde_render.cpp
+++ b/xfa/src/fdp/src/fde/fde_render.cpp
@@ -1,260 +1,260 @@
-// 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
-
-#include "xfa/src/foxitlib.h"
-#include "fde_render.h"
-void FDE_GetPageMatrix(CFX_Matrix& pageMatrix,
- const CFX_RectF& docPageRect,
- const CFX_Rect& devicePageRect,
- int32_t iRotate,
- FX_DWORD dwCoordinatesType) {
- FXSYS_assert(iRotate >= 0 && iRotate <= 3);
- FX_BOOL bFlipX = (dwCoordinatesType & 0x01) != 0;
- FX_BOOL bFlipY = (dwCoordinatesType & 0x02) != 0;
- CFX_Matrix m;
- m.Set((bFlipX ? -1.0f : 1.0f), 0, 0, (bFlipY ? -1.0f : 1.0f), 0, 0);
- if (iRotate == 0 || iRotate == 2) {
- m.a *= (FX_FLOAT)devicePageRect.width / docPageRect.width;
- m.d *= (FX_FLOAT)devicePageRect.height / docPageRect.height;
- } else {
- m.a *= (FX_FLOAT)devicePageRect.height / docPageRect.width;
- m.d *= (FX_FLOAT)devicePageRect.width / docPageRect.height;
- }
- m.Rotate(iRotate * 1.57079632675f);
- switch (iRotate) {
- case 0:
- m.e = bFlipX ? (FX_FLOAT)devicePageRect.right()
- : (FX_FLOAT)devicePageRect.left;
- m.f = bFlipY ? (FX_FLOAT)devicePageRect.bottom()
- : (FX_FLOAT)devicePageRect.top;
- break;
- case 1:
- m.e = bFlipY ? (FX_FLOAT)devicePageRect.left
- : (FX_FLOAT)devicePageRect.right();
- m.f = bFlipX ? (FX_FLOAT)devicePageRect.bottom()
- : (FX_FLOAT)devicePageRect.top;
- break;
- case 2:
- m.e = bFlipX ? (FX_FLOAT)devicePageRect.left
- : (FX_FLOAT)devicePageRect.right();
- m.f = bFlipY ? (FX_FLOAT)devicePageRect.top
- : (FX_FLOAT)devicePageRect.bottom();
- break;
- case 3:
- m.e = bFlipY ? (FX_FLOAT)devicePageRect.right()
- : (FX_FLOAT)devicePageRect.left;
- m.f = bFlipX ? (FX_FLOAT)devicePageRect.top
- : (FX_FLOAT)devicePageRect.bottom();
- break;
- default:
- break;
- }
- pageMatrix = m;
-}
-IFDE_RenderContext* IFDE_RenderContext::Create() {
- return new CFDE_RenderContext;
-}
-CFDE_RenderContext::CFDE_RenderContext()
- : CFX_ThreadLock(),
- m_eStatus(FDE_RENDERSTATUS_Reset),
- m_pRenderDevice(NULL),
- m_pSolidBrush(NULL),
- m_Transform(),
- m_pCharPos(NULL),
- m_iCharPosCount(0),
- m_pIterator(NULL) {
- m_Transform.SetIdentity();
-}
-CFDE_RenderContext::~CFDE_RenderContext() {
- StopRender();
-}
-FX_BOOL CFDE_RenderContext::StartRender(IFDE_RenderDevice* pRenderDevice,
- IFDE_CanvasSet* pCanvasSet,
- const CFX_Matrix& tmDoc2Device) {
- if (m_pRenderDevice != NULL) {
- return FALSE;
- }
- if (pRenderDevice == NULL) {
- return FALSE;
- }
- if (pCanvasSet == NULL) {
- return FALSE;
- }
- Lock();
- m_eStatus = FDE_RENDERSTATUS_Paused;
- m_pRenderDevice = pRenderDevice;
- m_Transform = tmDoc2Device;
- if (m_pIterator == NULL) {
- m_pIterator = IFDE_VisualSetIterator::Create();
- FXSYS_assert(m_pIterator != NULL);
- }
- FX_BOOL bAttach =
- m_pIterator->AttachCanvas(pCanvasSet) && m_pIterator->FilterObjects();
- Unlock();
- return bAttach;
-}
-FDE_RENDERSTATUS CFDE_RenderContext::DoRender(IFX_Pause* pPause) {
- if (m_pRenderDevice == NULL) {
- return FDE_RENDERSTATUS_Failed;
- }
- if (m_pIterator == NULL) {
- return FDE_RENDERSTATUS_Failed;
- }
- Lock();
- FDE_RENDERSTATUS eStatus = FDE_RENDERSTATUS_Paused;
- CFX_Matrix rm;
- rm.SetReverse(m_Transform);
- CFX_RectF rtDocClip = m_pRenderDevice->GetClipRect();
- if (rtDocClip.IsEmpty()) {
- rtDocClip.left = rtDocClip.top = 0;
- rtDocClip.width = (FX_FLOAT)m_pRenderDevice->GetWidth();
- rtDocClip.height = (FX_FLOAT)m_pRenderDevice->GetHeight();
- }
- rm.TransformRect(rtDocClip);
- IFDE_VisualSet* pVisualSet;
- FDE_HVISUALOBJ hVisualObj;
- CFX_RectF rtObj;
- int32_t iCount = 0;
- while (TRUE) {
- hVisualObj = m_pIterator->GetNext(pVisualSet);
- if (hVisualObj == NULL || pVisualSet == NULL) {
- eStatus = FDE_RENDERSTATUS_Done;
- break;
- }
- rtObj.Empty();
- pVisualSet->GetRect(hVisualObj, rtObj);
- if (!rtDocClip.IntersectWith(rtObj)) {
- continue;
- }
- switch (pVisualSet->GetType()) {
- case FDE_VISUALOBJ_Text:
- RenderText((IFDE_TextSet*)pVisualSet, hVisualObj);
- iCount += 5;
- break;
- case FDE_VISUALOBJ_Path:
- RenderPath((IFDE_PathSet*)pVisualSet, hVisualObj);
- iCount += 20;
- break;
- case FDE_VISUALOBJ_Widget:
- iCount += 10;
- break;
- case FDE_VISUALOBJ_Canvas:
- FXSYS_assert(FALSE);
- break;
- default:
- break;
- }
- if (iCount >= 100 && pPause != NULL && pPause->NeedToPauseNow()) {
- eStatus = FDE_RENDERSTATUS_Paused;
- break;
- }
- }
- Unlock();
- return m_eStatus = eStatus;
-}
-void CFDE_RenderContext::StopRender() {
- Lock();
- m_eStatus = FDE_RENDERSTATUS_Reset;
- m_pRenderDevice = nullptr;
- m_Transform.SetIdentity();
- if (m_pIterator) {
- m_pIterator->Release();
- m_pIterator = nullptr;
- }
- if (m_pSolidBrush) {
- m_pSolidBrush->Release();
- m_pSolidBrush = nullptr;
- }
- FX_Free(m_pCharPos);
- m_pCharPos = nullptr;
- m_iCharPosCount = 0;
- Unlock();
-}
-void CFDE_RenderContext::RenderText(IFDE_TextSet* pTextSet,
- FDE_HVISUALOBJ hText) {
- FXSYS_assert(m_pRenderDevice != NULL);
- FXSYS_assert(pTextSet != NULL && hText != NULL);
- IFX_Font* pFont = pTextSet->GetFont(hText);
- if (pFont == NULL) {
- return;
- }
- int32_t iCount = pTextSet->GetDisplayPos(hText, NULL, FALSE);
- if (iCount < 1) {
- return;
- }
- if (m_pSolidBrush == NULL) {
- m_pSolidBrush = (IFDE_SolidBrush*)IFDE_Brush::Create(FDE_BRUSHTYPE_Solid);
- if (m_pSolidBrush == NULL) {
- return;
- }
- }
- if (m_pCharPos == NULL) {
- m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, iCount);
- } else if (m_iCharPosCount < iCount) {
- m_pCharPos = FX_Realloc(FXTEXT_CHARPOS, m_pCharPos, iCount);
- }
- if (m_iCharPosCount < iCount) {
- m_iCharPosCount = iCount;
- }
- iCount = pTextSet->GetDisplayPos(hText, m_pCharPos, FALSE);
- FX_FLOAT fFontSize = pTextSet->GetFontSize(hText);
- FX_ARGB dwColor = pTextSet->GetFontColor(hText);
- m_pSolidBrush->SetColor(dwColor);
- FDE_HDEVICESTATE hState;
- FX_BOOL bClip = ApplyClip(pTextSet, hText, hState);
- m_pRenderDevice->DrawString(m_pSolidBrush, pFont, m_pCharPos, iCount,
- fFontSize, &m_Transform);
- if (bClip) {
- RestoreClip(hState);
- }
-}
-void CFDE_RenderContext::RenderPath(IFDE_PathSet* pPathSet,
- FDE_HVISUALOBJ hPath) {
- FXSYS_assert(m_pRenderDevice != NULL);
- FXSYS_assert(pPathSet != NULL && hPath != NULL);
- IFDE_Path* pPath = pPathSet->GetPath(hPath);
- if (pPath == NULL) {
- return;
- }
- FDE_HDEVICESTATE hState;
- FX_BOOL bClip = ApplyClip(pPathSet, hPath, hState);
- int32_t iRenderMode = pPathSet->GetRenderMode(hPath);
- if (iRenderMode & FDE_PATHRENDER_Stroke) {
- IFDE_Pen* pPen = pPathSet->GetPen(hPath);
- FX_FLOAT fWidth = pPathSet->GetPenWidth(hPath);
- if (pPen != NULL && fWidth > 0) {
- m_pRenderDevice->DrawPath(pPen, fWidth, pPath, &m_Transform);
- }
- }
- if (iRenderMode & FDE_PATHRENDER_Fill) {
- IFDE_Brush* pBrush = pPathSet->GetBrush(hPath);
- if (pBrush != NULL) {
- m_pRenderDevice->FillPath(pBrush, pPath, &m_Transform);
- }
- }
- if (bClip) {
- RestoreClip(hState);
- }
-}
-FX_BOOL CFDE_RenderContext::ApplyClip(IFDE_VisualSet* pVisualSet,
- FDE_HVISUALOBJ hObj,
- FDE_HDEVICESTATE& hState) {
- CFX_RectF rtClip;
- if (!pVisualSet->GetClip(hObj, rtClip)) {
- return FALSE;
- }
- CFX_RectF rtObj;
- pVisualSet->GetRect(hObj, rtObj);
- rtClip.Offset(rtObj.left, rtObj.top);
- m_Transform.TransformRect(rtClip);
- const CFX_RectF& rtDevClip = m_pRenderDevice->GetClipRect();
- rtClip.Intersect(rtDevClip);
- hState = m_pRenderDevice->SaveState();
- return m_pRenderDevice->SetClipRect(rtClip);
-}
-void CFDE_RenderContext::RestoreClip(FDE_HDEVICESTATE hState) {
- m_pRenderDevice->RestoreState(hState);
-}
+// 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
+
+#include "xfa/src/foxitlib.h"
+#include "fde_render.h"
+void FDE_GetPageMatrix(CFX_Matrix& pageMatrix,
+ const CFX_RectF& docPageRect,
+ const CFX_Rect& devicePageRect,
+ int32_t iRotate,
+ FX_DWORD dwCoordinatesType) {
+ FXSYS_assert(iRotate >= 0 && iRotate <= 3);
+ FX_BOOL bFlipX = (dwCoordinatesType & 0x01) != 0;
+ FX_BOOL bFlipY = (dwCoordinatesType & 0x02) != 0;
+ CFX_Matrix m;
+ m.Set((bFlipX ? -1.0f : 1.0f), 0, 0, (bFlipY ? -1.0f : 1.0f), 0, 0);
+ if (iRotate == 0 || iRotate == 2) {
+ m.a *= (FX_FLOAT)devicePageRect.width / docPageRect.width;
+ m.d *= (FX_FLOAT)devicePageRect.height / docPageRect.height;
+ } else {
+ m.a *= (FX_FLOAT)devicePageRect.height / docPageRect.width;
+ m.d *= (FX_FLOAT)devicePageRect.width / docPageRect.height;
+ }
+ m.Rotate(iRotate * 1.57079632675f);
+ switch (iRotate) {
+ case 0:
+ m.e = bFlipX ? (FX_FLOAT)devicePageRect.right()
+ : (FX_FLOAT)devicePageRect.left;
+ m.f = bFlipY ? (FX_FLOAT)devicePageRect.bottom()
+ : (FX_FLOAT)devicePageRect.top;
+ break;
+ case 1:
+ m.e = bFlipY ? (FX_FLOAT)devicePageRect.left
+ : (FX_FLOAT)devicePageRect.right();
+ m.f = bFlipX ? (FX_FLOAT)devicePageRect.bottom()
+ : (FX_FLOAT)devicePageRect.top;
+ break;
+ case 2:
+ m.e = bFlipX ? (FX_FLOAT)devicePageRect.left
+ : (FX_FLOAT)devicePageRect.right();
+ m.f = bFlipY ? (FX_FLOAT)devicePageRect.top
+ : (FX_FLOAT)devicePageRect.bottom();
+ break;
+ case 3:
+ m.e = bFlipY ? (FX_FLOAT)devicePageRect.right()
+ : (FX_FLOAT)devicePageRect.left;
+ m.f = bFlipX ? (FX_FLOAT)devicePageRect.top
+ : (FX_FLOAT)devicePageRect.bottom();
+ break;
+ default:
+ break;
+ }
+ pageMatrix = m;
+}
+IFDE_RenderContext* IFDE_RenderContext::Create() {
+ return new CFDE_RenderContext;
+}
+CFDE_RenderContext::CFDE_RenderContext()
+ : CFX_ThreadLock(),
+ m_eStatus(FDE_RENDERSTATUS_Reset),
+ m_pRenderDevice(NULL),
+ m_pSolidBrush(NULL),
+ m_Transform(),
+ m_pCharPos(NULL),
+ m_iCharPosCount(0),
+ m_pIterator(NULL) {
+ m_Transform.SetIdentity();
+}
+CFDE_RenderContext::~CFDE_RenderContext() {
+ StopRender();
+}
+FX_BOOL CFDE_RenderContext::StartRender(IFDE_RenderDevice* pRenderDevice,
+ IFDE_CanvasSet* pCanvasSet,
+ const CFX_Matrix& tmDoc2Device) {
+ if (m_pRenderDevice != NULL) {
+ return FALSE;
+ }
+ if (pRenderDevice == NULL) {
+ return FALSE;
+ }
+ if (pCanvasSet == NULL) {
+ return FALSE;
+ }
+ Lock();
+ m_eStatus = FDE_RENDERSTATUS_Paused;
+ m_pRenderDevice = pRenderDevice;
+ m_Transform = tmDoc2Device;
+ if (m_pIterator == NULL) {
+ m_pIterator = IFDE_VisualSetIterator::Create();
+ FXSYS_assert(m_pIterator != NULL);
+ }
+ FX_BOOL bAttach =
+ m_pIterator->AttachCanvas(pCanvasSet) && m_pIterator->FilterObjects();
+ Unlock();
+ return bAttach;
+}
+FDE_RENDERSTATUS CFDE_RenderContext::DoRender(IFX_Pause* pPause) {
+ if (m_pRenderDevice == NULL) {
+ return FDE_RENDERSTATUS_Failed;
+ }
+ if (m_pIterator == NULL) {
+ return FDE_RENDERSTATUS_Failed;
+ }
+ Lock();
+ FDE_RENDERSTATUS eStatus = FDE_RENDERSTATUS_Paused;
+ CFX_Matrix rm;
+ rm.SetReverse(m_Transform);
+ CFX_RectF rtDocClip = m_pRenderDevice->GetClipRect();
+ if (rtDocClip.IsEmpty()) {
+ rtDocClip.left = rtDocClip.top = 0;
+ rtDocClip.width = (FX_FLOAT)m_pRenderDevice->GetWidth();
+ rtDocClip.height = (FX_FLOAT)m_pRenderDevice->GetHeight();
+ }
+ rm.TransformRect(rtDocClip);
+ IFDE_VisualSet* pVisualSet;
+ FDE_HVISUALOBJ hVisualObj;
+ CFX_RectF rtObj;
+ int32_t iCount = 0;
+ while (TRUE) {
+ hVisualObj = m_pIterator->GetNext(pVisualSet);
+ if (hVisualObj == NULL || pVisualSet == NULL) {
+ eStatus = FDE_RENDERSTATUS_Done;
+ break;
+ }
+ rtObj.Empty();
+ pVisualSet->GetRect(hVisualObj, rtObj);
+ if (!rtDocClip.IntersectWith(rtObj)) {
+ continue;
+ }
+ switch (pVisualSet->GetType()) {
+ case FDE_VISUALOBJ_Text:
+ RenderText((IFDE_TextSet*)pVisualSet, hVisualObj);
+ iCount += 5;
+ break;
+ case FDE_VISUALOBJ_Path:
+ RenderPath((IFDE_PathSet*)pVisualSet, hVisualObj);
+ iCount += 20;
+ break;
+ case FDE_VISUALOBJ_Widget:
+ iCount += 10;
+ break;
+ case FDE_VISUALOBJ_Canvas:
+ FXSYS_assert(FALSE);
+ break;
+ default:
+ break;
+ }
+ if (iCount >= 100 && pPause != NULL && pPause->NeedToPauseNow()) {
+ eStatus = FDE_RENDERSTATUS_Paused;
+ break;
+ }
+ }
+ Unlock();
+ return m_eStatus = eStatus;
+}
+void CFDE_RenderContext::StopRender() {
+ Lock();
+ m_eStatus = FDE_RENDERSTATUS_Reset;
+ m_pRenderDevice = nullptr;
+ m_Transform.SetIdentity();
+ if (m_pIterator) {
+ m_pIterator->Release();
+ m_pIterator = nullptr;
+ }
+ if (m_pSolidBrush) {
+ m_pSolidBrush->Release();
+ m_pSolidBrush = nullptr;
+ }
+ FX_Free(m_pCharPos);
+ m_pCharPos = nullptr;
+ m_iCharPosCount = 0;
+ Unlock();
+}
+void CFDE_RenderContext::RenderText(IFDE_TextSet* pTextSet,
+ FDE_HVISUALOBJ hText) {
+ FXSYS_assert(m_pRenderDevice != NULL);
+ FXSYS_assert(pTextSet != NULL && hText != NULL);
+ IFX_Font* pFont = pTextSet->GetFont(hText);
+ if (pFont == NULL) {
+ return;
+ }
+ int32_t iCount = pTextSet->GetDisplayPos(hText, NULL, FALSE);
+ if (iCount < 1) {
+ return;
+ }
+ if (m_pSolidBrush == NULL) {
+ m_pSolidBrush = (IFDE_SolidBrush*)IFDE_Brush::Create(FDE_BRUSHTYPE_Solid);
+ if (m_pSolidBrush == NULL) {
+ return;
+ }
+ }
+ if (m_pCharPos == NULL) {
+ m_pCharPos = FX_Alloc(FXTEXT_CHARPOS, iCount);
+ } else if (m_iCharPosCount < iCount) {
+ m_pCharPos = FX_Realloc(FXTEXT_CHARPOS, m_pCharPos, iCount);
+ }
+ if (m_iCharPosCount < iCount) {
+ m_iCharPosCount = iCount;
+ }
+ iCount = pTextSet->GetDisplayPos(hText, m_pCharPos, FALSE);
+ FX_FLOAT fFontSize = pTextSet->GetFontSize(hText);
+ FX_ARGB dwColor = pTextSet->GetFontColor(hText);
+ m_pSolidBrush->SetColor(dwColor);
+ FDE_HDEVICESTATE hState;
+ FX_BOOL bClip = ApplyClip(pTextSet, hText, hState);
+ m_pRenderDevice->DrawString(m_pSolidBrush, pFont, m_pCharPos, iCount,
+ fFontSize, &m_Transform);
+ if (bClip) {
+ RestoreClip(hState);
+ }
+}
+void CFDE_RenderContext::RenderPath(IFDE_PathSet* pPathSet,
+ FDE_HVISUALOBJ hPath) {
+ FXSYS_assert(m_pRenderDevice != NULL);
+ FXSYS_assert(pPathSet != NULL && hPath != NULL);
+ IFDE_Path* pPath = pPathSet->GetPath(hPath);
+ if (pPath == NULL) {
+ return;
+ }
+ FDE_HDEVICESTATE hState;
+ FX_BOOL bClip = ApplyClip(pPathSet, hPath, hState);
+ int32_t iRenderMode = pPathSet->GetRenderMode(hPath);
+ if (iRenderMode & FDE_PATHRENDER_Stroke) {
+ IFDE_Pen* pPen = pPathSet->GetPen(hPath);
+ FX_FLOAT fWidth = pPathSet->GetPenWidth(hPath);
+ if (pPen != NULL && fWidth > 0) {
+ m_pRenderDevice->DrawPath(pPen, fWidth, pPath, &m_Transform);
+ }
+ }
+ if (iRenderMode & FDE_PATHRENDER_Fill) {
+ IFDE_Brush* pBrush = pPathSet->GetBrush(hPath);
+ if (pBrush != NULL) {
+ m_pRenderDevice->FillPath(pBrush, pPath, &m_Transform);
+ }
+ }
+ if (bClip) {
+ RestoreClip(hState);
+ }
+}
+FX_BOOL CFDE_RenderContext::ApplyClip(IFDE_VisualSet* pVisualSet,
+ FDE_HVISUALOBJ hObj,
+ FDE_HDEVICESTATE& hState) {
+ CFX_RectF rtClip;
+ if (!pVisualSet->GetClip(hObj, rtClip)) {
+ return FALSE;
+ }
+ CFX_RectF rtObj;
+ pVisualSet->GetRect(hObj, rtObj);
+ rtClip.Offset(rtObj.left, rtObj.top);
+ m_Transform.TransformRect(rtClip);
+ const CFX_RectF& rtDevClip = m_pRenderDevice->GetClipRect();
+ rtClip.Intersect(rtDevClip);
+ hState = m_pRenderDevice->SaveState();
+ return m_pRenderDevice->SetClipRect(rtClip);
+}
+void CFDE_RenderContext::RestoreClip(FDE_HDEVICESTATE hState) {
+ m_pRenderDevice->RestoreState(hState);
+}
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