Merge to XFA: Remove CFX_AffineMatrix/CPDF_Matrix

Review URL: https://codereview.chromium.org/1513363002 .
(cherry picked from commit f32c969bce6743fca1e7ff796b54a1692d26d7f0)

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1519693002 .

5 files changed, 148 insertions, 162 deletions

diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index a2638fe7e1..faf6afe7f6 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -181,7 +181,7 @@ CPDF_RenderStatus::~CPDF_RenderStatus() {
 
 FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext,
                                       CFX_RenderDevice* pDevice,
-                                      const CFX_AffineMatrix* pDeviceMatrix,
+                                      const CFX_Matrix* pDeviceMatrix,
                                       const CPDF_PageObject* pStopObj,
                                       const CPDF_RenderStatus* pParentState,
                                       const CPDF_GraphicStates* pInitialStates,
@@ -241,9 +241,9 @@ FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext,
   return TRUE;
 }
 void CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs,
-                                         const CFX_AffineMatrix* pObj2Device) {
+                                         const CFX_Matrix* pObj2Device) {
   CFX_FloatRect clip_rect = m_pDevice->GetClipBox();
-  CFX_AffineMatrix device2object;
+  CFX_Matrix device2object;
   device2object.SetReverse(*pObj2Device);
   device2object.TransformRect(clip_rect);
   int index = 0;
@@ -270,9 +270,8 @@ void CPDF_RenderStatus::RenderObjectList(const CPDF_PageObjects* pObjs,
     }
   }
 }
-void CPDF_RenderStatus::RenderSingleObject(
-    const CPDF_PageObject* pObj,
-    const CFX_AffineMatrix* pObj2Device) {
+void CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj,
+                                           const CFX_Matrix* pObj2Device) {
   CFX_AutoRestorer<int> restorer(&s_CurrentRecursionDepth);
   if (++s_CurrentRecursionDepth > kRenderMaxRecursionDepth) {
     return;
@@ -290,10 +289,9 @@ void CPDF_RenderStatus::RenderSingleObject(
   ProcessObjectNoClip(pObj, pObj2Device);
 }
 
-FX_BOOL CPDF_RenderStatus::ContinueSingleObject(
-    const CPDF_PageObject* pObj,
-    const CFX_AffineMatrix* pObj2Device,
-    IFX_Pause* pPause) {
+FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj,
+                                                const CFX_Matrix* pObj2Device,
+                                                IFX_Pause* pPause) {
   if (m_pObjectRenderer) {
     if (m_pObjectRenderer->Continue(pPause))
       return TRUE;
@@ -335,11 +333,10 @@ IPDF_ObjectRenderer* IPDF_ObjectRenderer::Create(int type) {
   }
   return new CPDF_ImageRenderer;
 }
-FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(
-    const CPDF_PageObject* pObj,
-    const CFX_AffineMatrix* pObj2Device,
-    FX_BOOL bLogical,
-    FX_RECT& rect) const {
+FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj,
+                                                const CFX_Matrix* pObj2Device,
+                                                FX_BOOL bLogical,
+                                                FX_RECT& rect) const {
   rect = pObj->GetBBox(pObj2Device);
   FX_RECT rtClip = m_pDevice->GetClipBox();
   if (!bLogical) {
@@ -359,7 +356,7 @@ FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(
   return rect.IsEmpty();
 }
 void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj,
-                                         const CFX_AffineMatrix* pObj2Device) {
+                                         const CFX_Matrix* pObj2Device) {
   CFX_DIBitmap* pBitmap = m_pDevice->GetBitmap();
   if (pBitmap == NULL) {
     return;
@@ -380,9 +377,8 @@ void CPDF_RenderStatus::DitherObjectArea(const CPDF_PageObject* pObj,
     pBitmap->DitherFS(pal, 16, &rect);
   }
 }
-void CPDF_RenderStatus::ProcessObjectNoClip(
-    const CPDF_PageObject* pObj,
-    const CFX_AffineMatrix* pObj2Device) {
+void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj,
+                                            const CFX_Matrix* pObj2Device) {
   FX_BOOL bRet = FALSE;
   switch (pObj->m_Type) {
     case PDFPAGE_TEXT:
@@ -405,9 +401,8 @@ void CPDF_RenderStatus::ProcessObjectNoClip(
     DrawObjWithBackground(pObj, pObj2Device);
   }
 }
-FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(
-    const CPDF_PageObject* pObj,
-    const CFX_AffineMatrix* pObj2Device) {
+FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj,
+                                            const CFX_Matrix* pObj2Device) {
   FX_BOOL bRet = FALSE;
   switch (pObj->m_Type) {
     case PDFPAGE_PATH:
@@ -427,9 +422,8 @@ void CPDF_RenderStatus::GetScaledMatrix(CFX_Matrix& matrix) const {
   matrix.a *= FXSYS_fabs(dCTM.a);
   matrix.d *= FXSYS_fabs(dCTM.d);
 }
-void CPDF_RenderStatus::DrawObjWithBackground(
-    const CPDF_PageObject* pObj,
-    const CFX_AffineMatrix* pObj2Device) {
+void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj,
+                                              const CFX_Matrix* pObj2Device) {
   FX_RECT rect;
   if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
     return;
@@ -443,7 +437,7 @@ void CPDF_RenderStatus::DrawObjWithBackground(
   if (!buffer.Initialize(m_pContext, m_pDevice, &rect, pObj, &m_Options, res)) {
     return;
   }
-  CFX_AffineMatrix matrix = *pObj2Device;
+  CFX_Matrix matrix = *pObj2Device;
   matrix.Concat(*buffer.GetMatrix());
   GetScaledMatrix(matrix);
   CPDF_Dictionary* pFormResource = NULL;
@@ -462,14 +456,14 @@ void CPDF_RenderStatus::DrawObjWithBackground(
   buffer.OutputToDevice();
 }
 FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj,
-                                       const CFX_AffineMatrix* pObj2Device) {
+                                       const CFX_Matrix* pObj2Device) {
   CPDF_Dictionary* pOC =
       pFormObj->m_pForm->m_pFormDict->GetDict(FX_BSTRC("OC"));
   if (pOC && m_Options.m_pOCContext &&
       !m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
     return TRUE;
   }
-  CFX_AffineMatrix matrix = pFormObj->m_FormMatrix;
+  CFX_Matrix matrix = pFormObj->m_FormMatrix;
   matrix.Concat(*pObj2Device);
   CPDF_Dictionary* pResources = NULL;
   if (pFormObj->m_pForm && pFormObj->m_pForm->m_pFormDict) {
@@ -486,7 +480,7 @@ FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj,
   m_pDevice->RestoreState();
   return TRUE;
 }
-FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix) {
+FX_BOOL IsAvailableMatrix(const CFX_Matrix& matrix) {
   if (matrix.a == 0 || matrix.d == 0) {
     return matrix.b != 0 && matrix.c != 0;
   }
@@ -496,7 +490,7 @@ FX_BOOL IsAvailableMatrix(const CFX_AffineMatrix& matrix) {
   return TRUE;
 }
 FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj,
-                                       const CFX_AffineMatrix* pObj2Device) {
+                                       const CFX_Matrix* pObj2Device) {
   int FillType = pPathObj->m_FillType;
   FX_BOOL bStroke = pPathObj->m_bStroke;
   ProcessPathPattern(pPathObj, pObj2Device, FillType, bStroke);
@@ -511,7 +505,7 @@ FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj,
   if (bStroke) {
     stroke_argb = GetStrokeArgb(pPathObj);
   }
-  CFX_AffineMatrix path_matrix = pPathObj->m_Matrix;
+  CFX_Matrix path_matrix = pPathObj->m_Matrix;
   path_matrix.Concat(*pObj2Device);
   if (!IsAvailableMatrix(path_matrix)) {
     return TRUE;
@@ -623,7 +617,7 @@ FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const {
   return m_Options.TranslateColor(ArgbEncode(alpha, rgb));
 }
 void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath,
-                                        const CFX_AffineMatrix* pObj2Device) {
+                                        const CFX_Matrix* pObj2Device) {
   if (ClipPath.IsNull()) {
     if (!m_LastClipPath.IsNull()) {
       m_pDevice->RestoreState(TRUE);
@@ -683,7 +677,7 @@ void CPDF_RenderStatus::ProcessClipPath(CPDF_ClipPath ClipPath,
 }
 
 void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath,
-                                     const CFX_AffineMatrix* pObj2Device) {
+                                     const CFX_Matrix* pObj2Device) {
   if (ClipPath.IsNull()) {
     return;
   }
@@ -707,9 +701,9 @@ void CPDF_RenderStatus::DrawClipPath(CPDF_ClipPath ClipPath,
   }
 }
 FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj,
-                                          const CFX_AffineMatrix* pObj2Device,
+                                          const CFX_Matrix* pObj2Device,
                                           FX_BOOL bStroke) {
-  CFX_AffineMatrix path_matrix = pPathObj->m_Matrix;
+  CFX_Matrix path_matrix = pPathObj->m_Matrix;
   path_matrix.Concat(*pObj2Device);
   if (bStroke) {
     CFX_GraphStateData graphState(*pPathObj->m_GraphState);
@@ -725,9 +719,8 @@ FX_BOOL CPDF_RenderStatus::SelectClipPath(CPDF_PathObject* pPathObj,
   }
   return m_pDevice->SetClip_PathFill(pPathObj->m_Path, &path_matrix, fill_mode);
 }
-FX_BOOL CPDF_RenderStatus::ProcessTransparency(
-    const CPDF_PageObject* pPageObj,
-    const CFX_AffineMatrix* pObj2Device) {
+FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
+                                               const CFX_Matrix* pObj2Device) {
   const CPDF_GeneralStateData* pGeneralState = pPageObj->m_GeneralState;
   int blend_type =
       pGeneralState ? pGeneralState->m_BlendType : FXDIB_BLEND_NORMAL;
@@ -838,7 +831,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(
 
   CFX_DIBitmap* bitmap = bitmap_device.GetBitmap();
   bitmap->Clear(0);
-  CFX_AffineMatrix new_matrix = *pObj2Device;
+  CFX_Matrix new_matrix = *pObj2Device;
   new_matrix.TranslateI(-rect.left, -rect.top);
   new_matrix.Scale(scaleX, scaleY);
   nonstd::unique_ptr<CFX_DIBitmap> pTextMask;
@@ -855,7 +848,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(
       if (textobj == NULL) {
         break;
       }
-      CFX_AffineMatrix text_matrix;
+      CFX_Matrix text_matrix;
       textobj->GetTextMatrix(&text_matrix);
       CPDF_TextRenderer::DrawTextPath(
           &text_device, textobj->m_nChars, textobj->m_pCharCodes,
@@ -871,7 +864,7 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(
   bitmap_render.ProcessObjectNoClip(pPageObj, &new_matrix);
   m_bStopped = bitmap_render.m_bStopped;
   if (pSMaskDict) {
-    CFX_AffineMatrix smask_matrix;
+    CFX_Matrix smask_matrix;
     FXSYS_memcpy(&smask_matrix, pGeneralState->m_SMaskMatrix,
                  sizeof smask_matrix);
     smask_matrix.Concat(*pObj2Device);
@@ -930,7 +923,7 @@ CFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj,
     return pBackdrop.release();
   }
 
-  CFX_AffineMatrix FinalMatrix = m_DeviceMatrix;
+  CFX_Matrix FinalMatrix = m_DeviceMatrix;
   FinalMatrix.TranslateI(-left, -top);
   FinalMatrix.Scale(scaleX, scaleY);
   pBackdrop->Clear(pBackdrop->HasAlpha() ? 0 : 0xffffffff);
@@ -943,7 +936,7 @@ CFX_DIBitmap* CPDF_RenderStatus::GetBackdrop(const CPDF_PageObject* pObj,
 void CPDF_RenderContext::GetBackground(CFX_DIBitmap* pBuffer,
                                        const CPDF_PageObject* pObj,
                                        const CPDF_RenderOptions* pOptions,
-                                       CFX_AffineMatrix* pFinalMatrix) {
+                                       CFX_Matrix* pFinalMatrix) {
   CFX_FxgeDevice device;
   device.Attach(pBuffer);
 
@@ -994,9 +987,8 @@ void CPDF_RenderContext::Clear() {
   m_bFirstLayer = TRUE;
   m_ContentList.RemoveAll();
 }
-void CPDF_RenderContext::AppendObjectList(
-    CPDF_PageObjects* pObjs,
-    const CFX_AffineMatrix* pObject2Device) {
+void CPDF_RenderContext::AppendObjectList(CPDF_PageObjects* pObjs,
+                                          const CFX_Matrix* pObject2Device) {
   _PDF_RenderItem* pItem = m_ContentList.AddSpace();
   pItem->m_pObjectList = pObjs;
   if (pObject2Device) {
@@ -1007,19 +999,19 @@ void CPDF_RenderContext::AppendObjectList(
 }
 void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
                                 const CPDF_RenderOptions* pOptions,
-                                const CFX_AffineMatrix* pLastMatrix) {
+                                const CFX_Matrix* pLastMatrix) {
   Render(pDevice, NULL, pOptions, pLastMatrix);
 }
 void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
                                 const CPDF_PageObject* pStopObj,
                                 const CPDF_RenderOptions* pOptions,
-                                const CFX_AffineMatrix* pLastMatrix) {
+                                const CFX_Matrix* pLastMatrix) {
   int count = m_ContentList.GetSize();
   for (int j = 0; j < count; j++) {
     pDevice->SaveState();
     _PDF_RenderItem* pItem = m_ContentList.GetDataPtr(j);
     if (pLastMatrix) {
-      CFX_AffineMatrix FinalMatrix = pItem->m_Matrix;
+      CFX_Matrix FinalMatrix = pItem->m_Matrix;
       FinalMatrix.Concat(*pLastMatrix);
       CPDF_RenderStatus status;
       status.Initialize(this, pDevice, pLastMatrix, pStopObj, NULL, NULL,
@@ -1051,7 +1043,7 @@ void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice,
 }
 void CPDF_RenderContext::DrawObjectList(CFX_RenderDevice* pDevice,
                                         CPDF_PageObjects* pObjs,
-                                        const CFX_AffineMatrix* pObject2Device,
+                                        const CFX_Matrix* pObject2Device,
                                         const CPDF_RenderOptions* pOptions) {
   AppendObjectList(pObjs, pObject2Device);
   Render(pDevice, pOptions);
@@ -1130,7 +1122,7 @@ void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause) {
           pItem->m_pObjectList->m_Transparency, FALSE, NULL);
       m_pDevice->SaveState();
       m_ClipRect = m_pDevice->GetClipBox();
-      CFX_AffineMatrix device2object;
+      CFX_Matrix device2object;
       device2object.SetReverse(pItem->m_Matrix);
       device2object.TransformRect(m_ClipRect);
     }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 71e847a160..81efc956a2 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -15,7 +15,7 @@
 #include "core/src/fpdfapi/fpdf_page/pageint.h"
 
 FX_BOOL CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj,
-                                        const CFX_AffineMatrix* pObj2Device) {
+                                        const CFX_Matrix* pObj2Device) {
   CPDF_ImageRenderer render;
   if (render.Start(this, pImageObj, pObj2Device, m_bStdCS, m_curBlend)) {
     render.Continue(NULL);
@@ -471,7 +471,7 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource() {
 }
 FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus,
                                   const CPDF_PageObject* pObj,
-                                  const CFX_AffineMatrix* pObj2Device,
+                                  const CFX_Matrix* pObj2Device,
                                   FX_BOOL bStdCS,
                                   int blendType) {
   m_pRenderStatus = pStatus;
@@ -495,7 +495,7 @@ FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus,
                                   const CFX_DIBSource* pDIBSource,
                                   FX_ARGB bitmap_argb,
                                   int bitmap_alpha,
-                                  const CFX_AffineMatrix* pImage2Device,
+                                  const CFX_Matrix* pImage2Device,
                                   FX_DWORD flags,
                                   FX_BOOL bStdCS,
                                   int blendType) {
@@ -520,7 +520,7 @@ FX_BOOL CPDF_ImageRenderer::DrawPatternImage(const CFX_Matrix* pObj2Device) {
   if (rect.IsEmpty()) {
     return FALSE;
   }
-  CFX_AffineMatrix new_matrix = m_ImageMatrix;
+  CFX_Matrix new_matrix = m_ImageMatrix;
   new_matrix.TranslateI(-rect.left, -rect.top);
   int width = rect.Width();
   int height = rect.Height();
@@ -617,7 +617,7 @@ FX_BOOL CPDF_ImageRenderer::DrawMaskedImage() {
   if (rect.IsEmpty()) {
     return FALSE;
   }
-  CFX_AffineMatrix new_matrix = m_ImageMatrix;
+  CFX_Matrix new_matrix = m_ImageMatrix;
   new_matrix.TranslateI(-rect.left, -rect.top);
   int width = rect.Width();
   int height = rect.Height();
@@ -901,7 +901,7 @@ ICodec_ScanlineDecoder* FPDFAPI_CreateFlateDecoder(
     int bpc,
     const CPDF_Dictionary* pParams);
 FX_BOOL CPDF_QuickStretcher::Start(CPDF_ImageObject* pImageObj,
-                                   CFX_AffineMatrix* pImage2Device,
+                                   CFX_Matrix* pImage2Device,
                                    const FX_RECT* pClipBox) {
   if (FXSYS_fabs(pImage2Device->a) < FXSYS_fabs(pImage2Device->b) * 10 &&
       FXSYS_fabs(pImage2Device->d) < FXSYS_fabs(pImage2Device->c) * 10) {
@@ -1042,7 +1042,7 @@ FX_BOOL CPDF_QuickStretcher::Continue(IFX_Pause* pPause) {
 }
 CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
                                            FX_RECT* pClipRect,
-                                           const CFX_AffineMatrix* pMatrix) {
+                                           const CFX_Matrix* pMatrix) {
   if (pSMaskDict == NULL) {
     return NULL;
   }
@@ -1059,7 +1059,7 @@ CFX_DIBitmap* CPDF_RenderStatus::LoadSMask(CPDF_Dictionary* pSMaskDict,
   if (pFuncObj && (pFuncObj->IsDictionary() || pFuncObj->IsStream()))
     pFunc.reset(CPDF_Function::Load(pFuncObj));
 
-  CFX_AffineMatrix matrix = *pMatrix;
+  CFX_Matrix matrix = *pMatrix;
   matrix.TranslateI(-pClipRect->left, -pClipRect->top);
   CPDF_Form form(m_pContext->m_pDocument, m_pContext->m_pPageResources, pGroup);
   form.ParseContent(NULL, NULL, NULL, NULL);
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 576c18ebbd..193c2ae05a 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -13,7 +13,7 @@
 
 #define SHADING_STEPS 256
 static void DrawAxialShading(CFX_DIBitmap* pBitmap,
-                             CFX_AffineMatrix* pObject2Bitmap,
+                             CFX_Matrix* pObject2Bitmap,
                              CPDF_Dictionary* pDict,
                              CPDF_Function** pFuncs,
                              int nFuncs,
@@ -46,7 +46,7 @@ static void DrawAxialShading(CFX_DIBitmap* pBitmap,
   FX_FLOAT y_span = end_y - start_y;
   FX_FLOAT axis_len_square =
       FXSYS_Mul(x_span, x_span) + FXSYS_Mul(y_span, y_span);
-  CFX_AffineMatrix matrix;
+  CFX_Matrix matrix;
   matrix.SetReverse(*pObject2Bitmap);
   int total_results = 0;
   for (int j = 0; j < nFuncs; j++) {
@@ -104,7 +104,7 @@ static void DrawAxialShading(CFX_DIBitmap* pBitmap,
   }
 }
 static void DrawRadialShading(CFX_DIBitmap* pBitmap,
-                              CFX_AffineMatrix* pObject2Bitmap,
+                              CFX_Matrix* pObject2Bitmap,
                               CPDF_Dictionary* pDict,
                               CPDF_Function** pFuncs,
                               int nFuncs,
@@ -121,7 +121,7 @@ static void DrawRadialShading(CFX_DIBitmap* pBitmap,
   FX_FLOAT end_x = pCoords->GetNumber(3);
   FX_FLOAT end_y = pCoords->GetNumber(4);
   FX_FLOAT end_r = pCoords->GetNumber(5);
-  CFX_AffineMatrix matrix;
+  CFX_Matrix matrix;
   matrix.SetReverse(*pObject2Bitmap);
   FX_FLOAT t_min = 0, t_max = 1.0f;
   CPDF_Array* pArray = pDict->GetArray(FX_BSTRC("Domain"));
@@ -242,7 +242,7 @@ static void DrawRadialShading(CFX_DIBitmap* pBitmap,
   }
 }
 static void DrawFuncShading(CFX_DIBitmap* pBitmap,
-                            CFX_AffineMatrix* pObject2Bitmap,
+                            CFX_Matrix* pObject2Bitmap,
                             CPDF_Dictionary* pDict,
                             CPDF_Function** pFuncs,
                             int nFuncs,
@@ -257,8 +257,8 @@ static void DrawFuncShading(CFX_DIBitmap* pBitmap,
     ymin = pDomain->GetNumber(2);
     ymax = pDomain->GetNumber(3);
   }
-  CFX_AffineMatrix mtDomain2Target = pDict->GetMatrix(FX_BSTRC("Matrix"));
-  CFX_AffineMatrix matrix, reverse_matrix;
+  CFX_Matrix mtDomain2Target = pDict->GetMatrix(FX_BSTRC("Matrix"));
+  CFX_Matrix matrix, reverse_matrix;
   matrix.SetReverse(*pObject2Bitmap);
   reverse_matrix.SetReverse(mtDomain2Target);
   matrix.Concat(reverse_matrix);
@@ -411,7 +411,7 @@ static void DrawGouraud(CFX_DIBitmap* pBitmap,
   }
 }
 static void DrawFreeGouraudShading(CFX_DIBitmap* pBitmap,
-                                   CFX_AffineMatrix* pObject2Bitmap,
+                                   CFX_Matrix* pObject2Bitmap,
                                    CPDF_Stream* pShadingStream,
                                    CPDF_Function** pFuncs,
                                    int nFuncs,
@@ -445,7 +445,7 @@ static void DrawFreeGouraudShading(CFX_DIBitmap* pBitmap,
   }
 }
 static void DrawLatticeGouraudShading(CFX_DIBitmap* pBitmap,
-                                      CFX_AffineMatrix* pObject2Bitmap,
+                                      CFX_Matrix* pObject2Bitmap,
                                       CPDF_Stream* pShadingStream,
                                       CPDF_Function** pFuncs,
                                       int nFuncs,
@@ -748,7 +748,7 @@ FX_BOOL _CheckCoonTensorPara(const CPDF_MeshStream& stream) {
 
 static void DrawCoonPatchMeshes(FX_BOOL bTensor,
                                 CFX_DIBitmap* pBitmap,
-                                CFX_AffineMatrix* pObject2Bitmap,
+                                CFX_Matrix* pObject2Bitmap,
                                 CPDF_Stream* pShadingStream,
                                 CPDF_Function** pFuncs,
                                 int nFuncs,
@@ -826,7 +826,7 @@ static void DrawCoonPatchMeshes(FX_BOOL bTensor,
   }
 }
 void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern,
-                                    CFX_AffineMatrix* pMatrix,
+                                    CFX_Matrix* pMatrix,
                                     FX_RECT& clip_rect,
                                     int alpha,
                                     FX_BOOL bAlphaMode) {
@@ -861,7 +861,7 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern,
   }
   CPDF_DeviceBuffer buffer;
   buffer.Initialize(m_pContext, m_pDevice, &clip_rect, m_pCurObj, 150);
-  CFX_AffineMatrix FinalMatrix = *pMatrix;
+  CFX_Matrix FinalMatrix = *pMatrix;
   FinalMatrix.Concat(*buffer.GetMatrix());
   CFX_DIBitmap* pBitmap = buffer.GetBitmap();
   if (pBitmap->GetBuffer() == NULL) {
@@ -913,7 +913,7 @@ void CPDF_RenderStatus::DrawShading(CPDF_ShadingPattern* pPattern,
 }
 void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
                                            CPDF_PageObject* pPageObj,
-                                           const CFX_AffineMatrix* pObj2Device,
+                                           const CFX_Matrix* pObj2Device,
                                            FX_BOOL bStroke) {
   if (!pattern->Load()) {
     return;
@@ -935,7 +935,7 @@ void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
     m_pDevice->RestoreState();
     return;
   }
-  CFX_AffineMatrix matrix = pattern->m_Pattern2Form;
+  CFX_Matrix matrix = pattern->m_Pattern2Form;
   matrix.Concat(*pObj2Device);
   GetScaledMatrix(matrix);
   int alpha = pPageObj->m_GeneralState.GetAlpha(bStroke);
@@ -944,14 +944,14 @@ void CPDF_RenderStatus::DrawShadingPattern(CPDF_ShadingPattern* pattern,
   m_pDevice->RestoreState();
 }
 FX_BOOL CPDF_RenderStatus::ProcessShading(CPDF_ShadingObject* pShadingObj,
-                                          const CFX_AffineMatrix* pObj2Device) {
+                                          const CFX_Matrix* pObj2Device) {
   FX_RECT rect = pShadingObj->GetBBox(pObj2Device);
   FX_RECT clip_box = m_pDevice->GetClipBox();
   rect.Intersect(clip_box);
   if (rect.IsEmpty()) {
     return TRUE;
   }
-  CFX_AffineMatrix matrix = pShadingObj->m_Matrix;
+  CFX_Matrix matrix = pShadingObj->m_Matrix;
   matrix.Concat(*pObj2Device);
   DrawShading(pShadingObj->m_pShading, &matrix, rect,
               pShadingObj->m_GeneralState.GetAlpha(FALSE),
@@ -961,7 +961,7 @@ FX_BOOL CPDF_RenderStatus::ProcessShading(CPDF_ShadingObject* pShadingObj,
 static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc,
                                        CPDF_PageRenderCache* pCache,
                                        CPDF_TilingPattern* pPattern,
-                                       const CFX_AffineMatrix* pObject2Device,
+                                       const CFX_Matrix* pObject2Device,
                                        int width,
                                        int height,
                                        int flags) {
@@ -978,9 +978,9 @@ static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc,
   pPattern->m_Pattern2Form.TransformRect(cell_bbox);
   pObject2Device->TransformRect(cell_bbox);
   CFX_FloatRect bitmap_rect(0.0f, 0.0f, (FX_FLOAT)width, (FX_FLOAT)height);
-  CFX_AffineMatrix mtAdjust;
+  CFX_Matrix mtAdjust;
   mtAdjust.MatchRect(bitmap_rect, cell_bbox);
-  CFX_AffineMatrix mtPattern2Bitmap = *pObject2Device;
+  CFX_Matrix mtPattern2Bitmap = *pObject2Device;
   mtPattern2Bitmap.Concat(mtAdjust);
   CPDF_RenderOptions options;
   if (!pPattern->m_bColored) {
@@ -996,7 +996,7 @@ static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc,
 }
 void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
                                           CPDF_PageObject* pPageObj,
-                                          const CFX_AffineMatrix* pObj2Device,
+                                          const CFX_Matrix* pObj2Device,
                                           FX_BOOL bStroke) {
   if (!pPattern->Load()) {
     return;
@@ -1023,7 +1023,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
   FX_FLOAT sd = FXSYS_fabs(dCTM.d);
   clip_box.right = clip_box.left + (int32_t)FXSYS_ceil(clip_box.Width() * sa);
   clip_box.bottom = clip_box.top + (int32_t)FXSYS_ceil(clip_box.Height() * sd);
-  CFX_AffineMatrix mtPattern2Device = pPattern->m_Pattern2Form;
+  CFX_Matrix mtPattern2Device = pPattern->m_Pattern2Form;
   mtPattern2Device.Concat(*pObj2Device);
   GetScaledMatrix(mtPattern2Device);
   FX_BOOL bAligned = FALSE;
@@ -1044,7 +1044,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
     height = 1;
   }
   int min_col, max_col, min_row, max_row;
-  CFX_AffineMatrix mtDevice2Pattern;
+  CFX_Matrix mtDevice2Pattern;
   mtDevice2Pattern.SetReverse(mtPattern2Device);
   CFX_FloatRect clip_box_p(clip_box);
   clip_box_p.Transform(&mtDevice2Pattern);
@@ -1073,7 +1073,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
         orig_x = col * pPattern->m_XStep;
         orig_y = row * pPattern->m_YStep;
         mtPattern2Device.Transform(orig_x, orig_y);
-        CFX_AffineMatrix matrix = *pObj2Device;
+        CFX_Matrix matrix = *pObj2Device;
         matrix.Translate(orig_x - mtPattern2Device.e,
                          orig_y - mtPattern2Device.f);
         m_pDevice->SaveState();
@@ -1182,7 +1182,7 @@ void CPDF_RenderStatus::DrawTilingPattern(CPDF_TilingPattern* pPattern,
   delete pPatternBitmap;
 }
 void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj,
-                                            const CFX_AffineMatrix* pObj2Device,
+                                            const CFX_Matrix* pObj2Device,
                                             CPDF_Color* pColor,
                                             FX_BOOL bStroke) {
   CPDF_Pattern* pattern = pColor->GetPattern();
@@ -1198,7 +1198,7 @@ void CPDF_RenderStatus::DrawPathWithPattern(CPDF_PathObject* pPathObj,
   }
 }
 void CPDF_RenderStatus::ProcessPathPattern(CPDF_PathObject* pPathObj,
-                                           const CFX_AffineMatrix* pObj2Device,
+                                           const CFX_Matrix* pObj2Device,
                                            int& filltype,
                                            FX_BOOL& bStroke) {
   if (filltype) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index 8cfa8dc4fb..47876a2280 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -18,7 +18,7 @@ CPDF_Type3Cache::~CPDF_Type3Cache() {
   m_SizeMap.clear();
 }
 CFX_GlyphBitmap* CPDF_Type3Cache::LoadGlyph(FX_DWORD charcode,
-                                            const CFX_AffineMatrix* pMatrix,
+                                            const CFX_Matrix* pMatrix,
                                             FX_FLOAT retinaScaleX,
                                             FX_FLOAT retinaScaleY) {
   _CPDF_UniqueKeyGen keygen;
@@ -126,7 +126,7 @@ static int _DetectFirstLastScan(const CFX_DIBitmap* pBitmap, FX_BOOL bFirst) {
 }
 CFX_GlyphBitmap* CPDF_Type3Cache::RenderGlyph(CPDF_Type3Glyphs* pSize,
                                               FX_DWORD charcode,
-                                              const CFX_AffineMatrix* pMatrix,
+                                              const CFX_Matrix* pMatrix,
                                               FX_FLOAT retinaScaleX,
                                               FX_FLOAT retinaScaleY) {
   const CPDF_Type3Char* pChar = m_pFont->LoadChar(charcode);
@@ -134,7 +134,7 @@ CFX_GlyphBitmap* CPDF_Type3Cache::RenderGlyph(CPDF_Type3Glyphs* pSize,
     return nullptr;
 
   CFX_DIBitmap* pBitmap = pChar->m_pBitmap;
-  CFX_AffineMatrix image_matrix, text_matrix;
+  CFX_Matrix image_matrix, text_matrix;
   image_matrix = pChar->m_ImageMatrix;
   text_matrix.Set(pMatrix->a, pMatrix->b, pMatrix->c, pMatrix->d, 0, 0);
   image_matrix.Concat(text_matrix);
@@ -194,7 +194,7 @@ void _CPDF_UniqueKeyGen::Generate(int count, ...) {
   m_KeyLen = count * sizeof(FX_DWORD);
 }
 FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj,
-                                       const CFX_AffineMatrix* pObj2Device,
+                                       const CFX_Matrix* pObj2Device,
                                        CFX_PathData* pClippingPath) {
   if (textobj->m_nChars == 0) {
     return TRUE;
@@ -257,7 +257,7 @@ FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj,
       fill_argb = GetFillArgb(textobj);
     }
   }
-  CFX_AffineMatrix text_matrix;
+  CFX_Matrix text_matrix;
   textobj->GetTextMatrix(&text_matrix);
   if (IsAvailableMatrix(text_matrix) == FALSE) {
     return TRUE;
@@ -269,12 +269,12 @@ FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj,
     return TRUE;
   }
   if (bClip || bStroke) {
-    const CFX_AffineMatrix* pDeviceMatrix = pObj2Device;
-    CFX_AffineMatrix device_matrix;
+    const CFX_Matrix* pDeviceMatrix = pObj2Device;
+    CFX_Matrix device_matrix;
     if (bStroke) {
       const FX_FLOAT* pCTM = textobj->m_TextState.GetObject()->m_CTM;
       if (pCTM[0] != 1.0f || pCTM[3] != 1.0f) {
-        CFX_AffineMatrix ctm(pCTM[0], pCTM[1], pCTM[2], pCTM[3], 0, 0);
+        CFX_Matrix ctm(pCTM[0], pCTM[1], pCTM[2], pCTM[3], 0, 0);
         text_matrix.ConcatInverse(ctm);
         device_matrix.Copy(ctm);
         device_matrix.Concat(*pObj2Device);
@@ -354,9 +354,8 @@ class CPDF_RefType3Cache {
   FX_DWORD m_dwCount;
   CPDF_Type3Font* m_pType3Font;
 };
-FX_BOOL CPDF_RenderStatus::ProcessType3Text(
-    const CPDF_TextObject* textobj,
-    const CFX_AffineMatrix* pObj2Device) {
+FX_BOOL CPDF_RenderStatus::ProcessType3Text(const CPDF_TextObject* textobj,
+                                            const CFX_Matrix* pObj2Device) {
   CPDF_Type3Font* pType3Font = textobj->m_TextState.GetFont()->GetType3Font();
   for (int j = 0; j < m_Type3FontCache.GetSize(); j++) {
     if (m_Type3FontCache.GetAt(j) == pType3Font)
@@ -365,9 +364,9 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(
   CFX_Matrix dCTM = m_pDevice->GetCTM();
   FX_FLOAT sa = FXSYS_fabs(dCTM.a);
   FX_FLOAT sd = FXSYS_fabs(dCTM.d);
-  CFX_AffineMatrix text_matrix;
+  CFX_Matrix text_matrix;
   textobj->GetTextMatrix(&text_matrix);
-  CFX_AffineMatrix char_matrix = pType3Font->GetFontMatrix();
+  CFX_Matrix char_matrix = pType3Font->GetFontMatrix();
   FX_FLOAT font_size = textobj->m_TextState.GetFontSize();
   char_matrix.Scale(font_size, font_size);
   FX_ARGB fill_argb = GetFillArgb(textobj, TRUE);
@@ -393,7 +392,7 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(
     if (pType3Char == NULL) {
       continue;
     }
-    CFX_AffineMatrix matrix = char_matrix;
+    CFX_Matrix matrix = char_matrix;
     matrix.e += iChar ? textobj->m_pCharPos[iChar - 1] : 0;
     matrix.Concat(text_matrix);
     matrix.Concat(*pObj2Device);
@@ -474,7 +473,7 @@ FX_BOOL CPDF_RenderStatus::ProcessType3Text(
                                 origin_y - pBitmap->m_Top, fill_argb);
         }
       } else {
-        CFX_AffineMatrix image_matrix = pType3Char->m_ImageMatrix;
+        CFX_Matrix image_matrix = pType3Char->m_ImageMatrix;
         image_matrix.Concat(matrix);
         CPDF_ImageRenderer renderer;
         if (renderer.Start(this, pType3Char->m_pBitmap, fill_argb, 255,
@@ -597,8 +596,8 @@ FX_BOOL CPDF_TextRenderer::DrawTextPath(CFX_RenderDevice* pDevice,
                                         FX_FLOAT* pCharPos,
                                         CPDF_Font* pFont,
                                         FX_FLOAT font_size,
-                                        const CFX_AffineMatrix* pText2User,
-                                        const CFX_AffineMatrix* pUser2Device,
+                                        const CFX_Matrix* pText2User,
+                                        const CFX_Matrix* pUser2Device,
                                         const CFX_GraphStateData* pGraphState,
                                         FX_ARGB fill_argb,
                                         FX_ARGB stroke_argb,
@@ -628,7 +627,7 @@ void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
   FX_FLOAT origin_x = (FX_FLOAT)left;
   FX_FLOAT origin_y =
       (FX_FLOAT)top + font_size * (FX_FLOAT)font_bbox.top / 1000.0f;
-  CFX_AffineMatrix matrix(1.0f, 0, 0, -1.0f, 0, 0);
+  CFX_Matrix matrix(1.0f, 0, 0, -1.0f, 0, 0);
   DrawTextString(pDevice, origin_x, origin_y, pFont, font_size, &matrix, str,
                  argb);
 }
@@ -637,7 +636,7 @@ void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
                                        FX_FLOAT origin_y,
                                        CPDF_Font* pFont,
                                        FX_FLOAT font_size,
-                                       const CFX_AffineMatrix* pMatrix,
+                                       const CFX_Matrix* pMatrix,
                                        const CFX_ByteString& str,
                                        FX_ARGB fill_argb,
                                        FX_ARGB stroke_argb,
@@ -667,7 +666,7 @@ void CPDF_TextRenderer::DrawTextString(CFX_RenderDevice* pDevice,
       cur_pos += pFont->GetCharWidthF(pCharCodes[i]) * font_size / 1000;
     }
   }
-  CFX_AffineMatrix matrix;
+  CFX_Matrix matrix;
   if (pMatrix) {
     matrix = *pMatrix;
   }
@@ -692,7 +691,7 @@ FX_BOOL CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice,
                                           FX_FLOAT* pCharPos,
                                           CPDF_Font* pFont,
                                           FX_FLOAT font_size,
-                                          const CFX_AffineMatrix* pText2Device,
+                                          const CFX_Matrix* pText2Device,
                                           FX_ARGB fill_argb,
                                           const CPDF_RenderOptions* pOptions) {
   CFX_FontCache* pCache =
@@ -731,14 +730,13 @@ FX_BOOL CPDF_TextRenderer::DrawNormalText(CFX_RenderDevice* pDevice,
                                  &pFont->m_Font, pCache, font_size,
                                  pText2Device, fill_argb, FXGE_flags);
 }
-void CPDF_RenderStatus::DrawTextPathWithPattern(
-    const CPDF_TextObject* textobj,
-    const CFX_AffineMatrix* pObj2Device,
-    CPDF_Font* pFont,
-    FX_FLOAT font_size,
-    const CFX_AffineMatrix* pTextMatrix,
-    FX_BOOL bFill,
-    FX_BOOL bStroke) {
+void CPDF_RenderStatus::DrawTextPathWithPattern(const CPDF_TextObject* textobj,
+                                                const CFX_Matrix* pObj2Device,
+                                                CPDF_Font* pFont,
+                                                FX_FLOAT font_size,
+                                                const CFX_Matrix* pTextMatrix,
+                                                FX_BOOL bFill,
+                                                FX_BOOL bStroke) {
   if (!bStroke) {
     CPDF_PathObject path;
     CPDF_TextObject* pCopy = new CPDF_TextObject;
@@ -777,7 +775,7 @@ void CPDF_RenderStatus::DrawTextPathWithPattern(
     CPDF_PathObject path;
     path.m_GraphState = textobj->m_GraphState;
     path.m_ColorState = textobj->m_ColorState;
-    CFX_AffineMatrix matrix;
+    CFX_Matrix matrix;
     if (charpos.m_bGlyphAdjust)
       matrix.Set(charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1],
                  charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0);
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index 5b862b3401..d173f47b7c 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -41,14 +41,14 @@ class CPDF_Type3Cache {
   ~CPDF_Type3Cache();
 
   CFX_GlyphBitmap* LoadGlyph(FX_DWORD charcode,
-                             const CFX_AffineMatrix* pMatrix,
+                             const CFX_Matrix* pMatrix,
                              FX_FLOAT retinaScaleX = 1.0f,
                              FX_FLOAT retinaScaleY = 1.0f);
 
  protected:
   CFX_GlyphBitmap* RenderGlyph(CPDF_Type3Glyphs* pSize,
                                FX_DWORD charcode,
-                               const CFX_AffineMatrix* pMatrix,
+                               const CFX_Matrix* pMatrix,
                                FX_FLOAT retinaScaleX = 1.0f,
                                FX_FLOAT retinaScaleY = 1.0f);
   CPDF_Type3Font* const m_pFont;
@@ -93,7 +93,7 @@ class CPDF_DocRenderData {
 struct _PDF_RenderItem {
  public:
   CPDF_PageObjects* m_pObjectList;
-  CFX_AffineMatrix m_Matrix;
+  CFX_Matrix m_Matrix;
 };
 
 typedef CFX_ArrayTemplate<_PDF_RenderItem> CPDF_RenderLayer;
@@ -104,7 +104,7 @@ class IPDF_ObjectRenderer {
   virtual ~IPDF_ObjectRenderer() {}
   virtual FX_BOOL Start(CPDF_RenderStatus* pRenderStatus,
                         const CPDF_PageObject* pObj,
-                        const CFX_AffineMatrix* pObj2Device,
+                        const CFX_Matrix* pObj2Device,
                         FX_BOOL bStdCS,
                         int blendType = FXDIB_BLEND_NORMAL) = 0;
   virtual FX_BOOL Continue(IFX_Pause* pPause) = 0;
@@ -117,7 +117,7 @@ class CPDF_RenderStatus {
   ~CPDF_RenderStatus();
   FX_BOOL Initialize(class CPDF_RenderContext* pContext,
                      CFX_RenderDevice* pDevice,
-                     const CFX_AffineMatrix* pDeviceMatrix,
+                     const CFX_Matrix* pDeviceMatrix,
                      const CPDF_PageObject* pStopObj,
                      const CPDF_RenderStatus* pParentStatus,
                      const CPDF_GraphicStates* pInitialStates,
@@ -131,11 +131,11 @@ class CPDF_RenderStatus {
                      FX_DWORD GroupFamily = 0,
                      FX_BOOL bLoadMask = FALSE);
   void RenderObjectList(const CPDF_PageObjects* pObjs,
-                        const CFX_AffineMatrix* pObj2Device);
+                        const CFX_Matrix* pObj2Device);
   void RenderSingleObject(const CPDF_PageObject* pObj,
-                          const CFX_AffineMatrix* pObj2Device);
+                          const CFX_Matrix* pObj2Device);
   FX_BOOL ContinueSingleObject(const CPDF_PageObject* pObj,
-                               const CFX_AffineMatrix* pObj2Device,
+                               const CFX_Matrix* pObj2Device,
                                IFX_Pause* pPause);
   CPDF_RenderContext* GetContext() { return m_pContext; }
 
@@ -147,49 +147,46 @@ class CPDF_RenderStatus {
  protected:
   friend class CPDF_ImageRenderer;
   friend class CPDF_RenderContext;
-  void ProcessClipPath(CPDF_ClipPath ClipPath,
-                       const CFX_AffineMatrix* pObj2Device);
-  void DrawClipPath(CPDF_ClipPath ClipPath,
-                    const CFX_AffineMatrix* pObj2Device);
+  void ProcessClipPath(CPDF_ClipPath ClipPath, const CFX_Matrix* pObj2Device);
+  void DrawClipPath(CPDF_ClipPath ClipPath, const CFX_Matrix* pObj2Device);
   FX_BOOL ProcessTransparency(const CPDF_PageObject* PageObj,
-                              const CFX_AffineMatrix* pObj2Device);
+                              const CFX_Matrix* pObj2Device);
   void ProcessObjectNoClip(const CPDF_PageObject* PageObj,
-                           const CFX_AffineMatrix* pObj2Device);
+                           const CFX_Matrix* pObj2Device);
   void DrawObjWithBackground(const CPDF_PageObject* pObj,
-                             const CFX_AffineMatrix* pObj2Device);
+                             const CFX_Matrix* pObj2Device);
   FX_BOOL DrawObjWithBlend(const CPDF_PageObject* pObj,
-                           const CFX_AffineMatrix* pObj2Device);
-  FX_BOOL ProcessPath(CPDF_PathObject* pPathObj,
-                      const CFX_AffineMatrix* pObj2Device);
+                           const CFX_Matrix* pObj2Device);
+  FX_BOOL ProcessPath(CPDF_PathObject* pPathObj, const CFX_Matrix* pObj2Device);
   void ProcessPathPattern(CPDF_PathObject* pPathObj,
-                          const CFX_AffineMatrix* pObj2Device,
+                          const CFX_Matrix* pObj2Device,
                           int& filltype,
                           FX_BOOL& bStroke);
   void DrawPathWithPattern(CPDF_PathObject* pPathObj,
-                           const CFX_AffineMatrix* pObj2Device,
+                           const CFX_Matrix* pObj2Device,
                            CPDF_Color* pColor,
                            FX_BOOL bStroke);
   void DrawTilingPattern(CPDF_TilingPattern* pPattern,
                          CPDF_PageObject* pPageObj,
-                         const CFX_AffineMatrix* pObj2Device,
+                         const CFX_Matrix* pObj2Device,
                          FX_BOOL bStroke);
   void DrawShadingPattern(CPDF_ShadingPattern* pPattern,
                           CPDF_PageObject* pPageObj,
-                          const CFX_AffineMatrix* pObj2Device,
+                          const CFX_Matrix* pObj2Device,
                           FX_BOOL bStroke);
   FX_BOOL SelectClipPath(CPDF_PathObject* pPathObj,
-                         const CFX_AffineMatrix* pObj2Device,
+                         const CFX_Matrix* pObj2Device,
                          FX_BOOL bStroke);
   FX_BOOL ProcessImage(CPDF_ImageObject* pImageObj,
-                       const CFX_AffineMatrix* pObj2Device);
+                       const CFX_Matrix* pObj2Device);
   FX_BOOL OutputBitmapAlpha(CPDF_ImageObject* pImageObj,
-                            const CFX_AffineMatrix* pImage2Device);
+                            const CFX_Matrix* pImage2Device);
   FX_BOOL OutputImage(CPDF_ImageObject* pImageObj,
-                      const CFX_AffineMatrix* pImage2Device);
+                      const CFX_Matrix* pImage2Device);
   FX_BOOL OutputDIBSource(const CFX_DIBSource* pOutputBitmap,
                           FX_ARGB fill_argb,
                           int bitmap_alpha,
-                          const CFX_AffineMatrix* pImage2Device,
+                          const CFX_Matrix* pImage2Device,
                           CPDF_ImageCache* pImageCache,
                           FX_DWORD flags);
   void CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
@@ -200,26 +197,25 @@ class CPDF_RenderStatus {
                          int blend_mode,
                          int bIsolated);
   FX_BOOL ProcessShading(CPDF_ShadingObject* pShadingObj,
-                         const CFX_AffineMatrix* pObj2Device);
+                         const CFX_Matrix* pObj2Device);
   void DrawShading(CPDF_ShadingPattern* pPattern,
-                   CFX_AffineMatrix* pMatrix,
+                   CFX_Matrix* pMatrix,
                    FX_RECT& clip_rect,
                    int alpha,
                    FX_BOOL bAlphaMode);
   FX_BOOL ProcessType3Text(const CPDF_TextObject* textobj,
-                           const CFX_AffineMatrix* pObj2Device);
+                           const CFX_Matrix* pObj2Device);
   FX_BOOL ProcessText(const CPDF_TextObject* textobj,
-                      const CFX_AffineMatrix* pObj2Device,
+                      const CFX_Matrix* pObj2Device,
                       CFX_PathData* pClippingPath);
   void DrawTextPathWithPattern(const CPDF_TextObject* textobj,
-                               const CFX_AffineMatrix* pObj2Device,
+                               const CFX_Matrix* pObj2Device,
                                CPDF_Font* pFont,
                                FX_FLOAT font_size,
-                               const CFX_AffineMatrix* pTextMatrix,
+                               const CFX_Matrix* pTextMatrix,
                                FX_BOOL bFill,
                                FX_BOOL bStroke);
-  FX_BOOL ProcessForm(CPDF_FormObject* pFormObj,
-                      const CFX_AffineMatrix* pObj2Device);
+  FX_BOOL ProcessForm(CPDF_FormObject* pFormObj, const CFX_Matrix* pObj2Device);
   CFX_DIBitmap* GetBackdrop(const CPDF_PageObject* pObj,
                             const FX_RECT& rect,
                             int& left,
@@ -227,7 +223,7 @@ class CPDF_RenderStatus {
                             FX_BOOL bBackAlphaRequired);
   CFX_DIBitmap* LoadSMask(CPDF_Dictionary* pSMaskDict,
                           FX_RECT* pClipRect,
-                          const CFX_AffineMatrix* pMatrix);
+                          const CFX_Matrix* pMatrix);
   void Init(CPDF_RenderContext* pParent);
   static class CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont);
   static CPDF_GraphicStates* CloneObjStates(const CPDF_GraphicStates* pPathObj,
@@ -239,9 +235,9 @@ class CPDF_RenderStatus {
   CPDF_RenderContext* m_pContext;
   FX_BOOL m_bStopped;
   void DitherObjectArea(const CPDF_PageObject* pObj,
-                        const CFX_AffineMatrix* pObj2Device);
+                        const CFX_Matrix* pObj2Device);
   FX_BOOL GetObjectClippedRect(const CPDF_PageObject* pObj,
-                               const CFX_AffineMatrix* pObj2Device,
+                               const CFX_Matrix* pObj2Device,
                                FX_BOOL bLogical,
                                FX_RECT& rect) const;
   void GetScaledMatrix(CFX_Matrix& matrix) const;
@@ -251,7 +247,7 @@ class CPDF_RenderStatus {
   static int s_CurrentRecursionDepth;
 
   CFX_RenderDevice* m_pDevice;
-  CFX_AffineMatrix m_DeviceMatrix;
+  CFX_Matrix m_DeviceMatrix;
   CPDF_ClipPath m_LastClipPath;
   const CPDF_PageObject* m_pCurObj;
   const CPDF_PageObject* m_pStopObj;
@@ -340,7 +336,7 @@ class CPDF_ImageRenderer : public IPDF_ObjectRenderer {
   // IPDF_ObjectRenderer
   FX_BOOL Start(CPDF_RenderStatus* pStatus,
                 const CPDF_PageObject* pObj,
-                const CFX_AffineMatrix* pObj2Device,
+                const CFX_Matrix* pObj2Device,
                 FX_BOOL bStdCS,
                 int blendType = FXDIB_BLEND_NORMAL) override;
   FX_BOOL Continue(IFX_Pause* pPause) override;
@@ -349,7 +345,7 @@ class CPDF_ImageRenderer : public IPDF_ObjectRenderer {
                 const CFX_DIBSource* pDIBSource,
                 FX_ARGB bitmap_argb,
                 int bitmap_alpha,
-                const CFX_AffineMatrix* pImage2Device,
+                const CFX_Matrix* pImage2Device,
                 FX_DWORD flags,
                 FX_BOOL bStdCS,
                 int blendType = FXDIB_BLEND_NORMAL);
@@ -358,8 +354,8 @@ class CPDF_ImageRenderer : public IPDF_ObjectRenderer {
   CPDF_RenderStatus* m_pRenderStatus;
   CPDF_ImageObject* m_pImageObject;
   int m_Status;
-  const CFX_AffineMatrix* m_pObj2Device;
-  CFX_AffineMatrix m_ImageMatrix;
+  const CFX_Matrix* m_pObj2Device;
+  CFX_Matrix m_ImageMatrix;
   CPDF_ImageLoader m_Loader;
   const CFX_DIBSource* m_pDIBSource;
   CFX_DIBitmap* m_pClone;
@@ -396,7 +392,7 @@ class CPDF_ScaledRenderBuffer {
   CFX_RenderDevice* GetDevice() {
     return m_pBitmapDevice ? m_pBitmapDevice.get() : m_pDevice;
   }
-  CFX_AffineMatrix* GetMatrix() { return &m_Matrix; }
+  CFX_Matrix* GetMatrix() { return &m_Matrix; }
   void OutputToDevice();
 
  private:
@@ -405,7 +401,7 @@ class CPDF_ScaledRenderBuffer {
   FX_RECT m_Rect;
   const CPDF_PageObject* m_pObject;
   nonstd::unique_ptr<CFX_FxgeDevice> m_pBitmapDevice;
-  CFX_AffineMatrix m_Matrix;
+  CFX_Matrix m_Matrix;
 };
 
 class ICodec_ScanlineDecoder;
@@ -414,7 +410,7 @@ class CPDF_QuickStretcher {
   CPDF_QuickStretcher();
   ~CPDF_QuickStretcher();
   FX_BOOL Start(CPDF_ImageObject* pImageObj,
-                CFX_AffineMatrix* pImage2Device,
+                CFX_Matrix* pImage2Device,
                 const FX_RECT* pClipBox);
   FX_BOOL Continue(IFX_Pause* pPause);
   CFX_DIBitmap* m_pBitmap;
@@ -439,7 +435,7 @@ class CPDF_DeviceBuffer {
                      int max_dpi = 0);
   void OutputToDevice();
   CFX_DIBitmap* GetBitmap() const { return m_pBitmap.get(); }
-  const CFX_AffineMatrix* GetMatrix() const { return &m_Matrix; }
+  const CFX_Matrix* GetMatrix() const { return &m_Matrix; }
 
  private:
   CFX_RenderDevice* m_pDevice;
@@ -447,7 +443,7 @@ class CPDF_DeviceBuffer {
   FX_RECT m_Rect;
   const CPDF_PageObject* m_pObject;
   nonstd::unique_ptr<CFX_DIBitmap> m_pBitmap;
-  CFX_AffineMatrix m_Matrix;
+  CFX_Matrix m_Matrix;
 };
 
 class CPDF_ImageCache {