XFA: merge patch from issue 801913002 and 804463003

Simplify PDFium by removing code that's not used in the open source repo.

-remove parameter from FPDF_InitLibrary
-remove a bunch of ifdefs that are unused

Fix build after previous commit.

TBR=tsepez@chromium.org
BUG=

Review URL: https://codereview.chromium.org/809513002

6 files changed, 1 insertions, 203 deletions

diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index 611804bc06..ab1ddb6e85 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -35,7 +35,6 @@ void CPDF_DocRenderData::Clear(FX_BOOL bRelease)
             }
         }
     }
-#ifndef _FPDFAPI_MINI_
     {
         pos = m_TransferFuncMap.GetStartPosition();
         while (pos) {
@@ -49,7 +48,6 @@ void CPDF_DocRenderData::Clear(FX_BOOL bRelease)
             }
         }
     }
-#endif
     if (m_pFontCache) {
         if (bRelease) {
             delete m_pFontCache;
@@ -149,9 +147,6 @@ CPDF_RenderOptions::CPDF_RenderOptions()
     , m_dwLimitCacheSize(1024 * 1024 * 100)
     , m_HalftoneLimit(-1)
 {
-#if defined(_FPDFAPI_MINI_)
-    m_Flags |= RENDER_LIMITEDIMAGECACHE;
-#endif
 }
 FX_ARGB CPDF_RenderOptions::TranslateColor(FX_ARGB argb) const
 {
@@ -261,12 +256,6 @@ FX_BOOL CPDF_RenderStatus::Initialize(int level, CPDF_RenderContext* pContext, C
     } else {
         m_InitialStates.DefaultStates();
     }
-#if defined(_FPDFAPI_MINI_)||defined(_FXCORE_LIMITED_CPU_)
-    m_HalftoneLimit = CPDF_ModuleMgr::Get()->GetRenderModule()->GetConfig()->m_HalftoneLimit;
-    if (pOptions && pOptions->m_HalftoneLimit >= 0) {
-        m_HalftoneLimit = pOptions->m_HalftoneLimit;
-    }
-#endif
     m_pObjectRenderer = NULL;
     m_Transparency = transparency;
     return TRUE;
@@ -327,11 +316,6 @@ FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj, con
         if (!m_pObjectRenderer->m_Result) {
             DrawObjWithBackground(pObj, pObj2Device);
         }
-#ifdef _FPDFAPI_MINI_
-        if (m_DitherBits) {
-            DitherObjectArea(pObj, pObj2Device);
-        }
-#endif
         delete m_pObjectRenderer;
         m_pObjectRenderer = NULL;
         return FALSE;
@@ -351,11 +335,6 @@ FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj, con
             if (!m_pObjectRenderer->m_Result) {
                 DrawObjWithBackground(pObj, pObj2Device);
             }
-#ifdef _FPDFAPI_MINI_
-            if (m_DitherBits) {
-                DitherObjectArea(pObj, pObj2Device);
-            }
-#endif
             delete m_pObjectRenderer;
             m_pObjectRenderer = NULL;
             return FALSE;
@@ -431,11 +410,6 @@ void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj, const C
         case PDFPAGE_FORM:
             bRet = ProcessForm((CPDF_FormObject*)pObj, pObj2Device);
             break;
-#if defined(_FPDFAPI_MINI_)
-        case PDFPAGE_INLINES:
-            bRet = ProcessInlines((CPDF_InlineImages*)pObj, pObj2Device);
-            break;
-#endif
     }
     if (!bRet) {
         DrawObjWithBackground(pObj, pObj2Device);
@@ -465,7 +439,6 @@ void CPDF_RenderStatus::GetScaledMatrix(CFX_Matrix &matrix) const
 }
 void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device)
 {
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
     FX_RECT rect;
     if (GetObjectClippedRect(pObj, pObj2Device, FALSE, rect)) {
         return;
@@ -492,7 +465,6 @@ void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj, const
     status.Initialize(m_Level + 1, m_pContext, buffer.GetDevice(), buffer.GetMatrix(), NULL, NULL, NULL, &m_Options, m_Transparency, m_bDropObjects, pFormResource);
     status.RenderSingleObject(pObj, &matrix);
     buffer.OutputToDevice();
-#endif
 }
 FX_BOOL CPDF_RenderStatus::ProcessForm(CPDF_FormObject* pFormObj, const CFX_AffineMatrix* pObj2Device)
 {
@@ -559,12 +531,10 @@ FX_BOOL CPDF_RenderStatus::ProcessPath(CPDF_PathObject* pPathObj, const CFX_Affi
     if (bStroke) {
         FillType |= FX_FILL_STROKE;
     }
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
     const CPDF_GeneralStateData* pGeneralData = ((CPDF_PageObject*)pPathObj)->m_GeneralState;
     if (pGeneralData && pGeneralData->m_StrokeAdjust) {
         FillType |= FX_STROKE_ADJUST;
     }
-#endif
     if (m_pType3Char) {
         FillType |= FX_FILL_TEXT_MODE;
     }
@@ -599,7 +569,6 @@ FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bTyp
     int alpha;
     if (pGeneralData) {
         alpha = (FX_INT32)(pGeneralData->m_FillAlpha * 255);
-#ifndef _FPDFAPI_MINI_
         if (pGeneralData->m_pTR) {
             if (!pGeneralData->m_pTransferFunc) {
                 ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR);
@@ -608,7 +577,6 @@ FX_ARGB CPDF_RenderStatus::GetFillArgb(const CPDF_PageObject* pObj, FX_BOOL bTyp
                 rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb);
             }
         }
-#endif
     } else {
         alpha = 255;
     }
@@ -630,7 +598,6 @@ FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const
     int alpha;
     if (pGeneralData) {
         alpha = (FX_INT32)(pGeneralData->m_StrokeAlpha * 255);
-#ifndef _FPDFAPI_MINI_
         if (pGeneralData->m_pTR) {
             if (!pGeneralData->m_pTransferFunc) {
                 ((CPDF_GeneralStateData*)pGeneralData)->m_pTransferFunc = GetTransferFunc(pGeneralData->m_pTR);
@@ -639,7 +606,6 @@ FX_ARGB CPDF_RenderStatus::GetStrokeArgb(const CPDF_PageObject* pObj) const
                 rgb = pGeneralData->m_pTransferFunc->TranslateColor(rgb);
             }
         }
-#endif
     } else {
         alpha = 255;
     }
@@ -1038,11 +1004,9 @@ void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_PageObject
             status.Initialize(0, this, pDevice, pLastMatrix, pStopObj, NULL, NULL, pOptions,
                               pItem->m_pObjectList->m_Transparency, FALSE, NULL);
             status.RenderObjectList(pItem->m_pObjectList, &FinalMatrix);
-#if !defined(_FPDFAPI_MINI_)
             if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
                 m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize);
             }
-#endif
             if (status.m_bStopped) {
                 pDevice->RestoreState();
                 break;
@@ -1052,11 +1016,9 @@ void CPDF_RenderContext::Render(CFX_RenderDevice* pDevice, const CPDF_PageObject
             status.Initialize(0, this, pDevice, NULL, pStopObj, NULL, NULL, pOptions,
                               pItem->m_pObjectList->m_Transparency, FALSE, NULL);
             status.RenderObjectList(pItem->m_pObjectList, &pItem->m_Matrix);
-#if !defined(_FPDFAPI_MINI_)
             if (status.m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
                 m_pPageCache->CacheOptimization(status.m_Options.m_dwLimitCacheSize);
             }
-#endif
             if (status.m_bStopped) {
                 pDevice->RestoreState();
                 break;
@@ -1113,11 +1075,7 @@ void CPDF_ProgressiveRenderer::Start(CPDF_RenderContext* pContext, CFX_RenderDev
     m_PrevLastPos = NULL;
     Continue(pPause);
 }
-#ifdef _FPDFAPI_MINI_
-#define RENDER_STEP_LIMIT 20
-#else
 #define RENDER_STEP_LIMIT 100
-#endif
 void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause)
 {
     if (m_Status != ToBeContinued) {
@@ -1175,11 +1133,9 @@ void CPDF_ProgressiveRenderer::Continue(IFX_Pause* pPause)
                 if (m_pRenderer->ContinueSingleObject(pCurObj, &pItem->m_Matrix, pPause)) {
                     return;
                 }
-#if !defined(_FPDFAPI_MINI_)
                 if (pCurObj->m_Type == PDFPAGE_IMAGE && m_pRenderer->m_Options.m_Flags & RENDER_LIMITEDIMAGECACHE) {
                     m_pContext->GetPageCache()->CacheOptimization(m_pRenderer->m_Options.m_dwLimitCacheSize);
                 }
-#endif
                 if (pCurObj->m_Type == PDFPAGE_FORM || pCurObj->m_Type == PDFPAGE_SHADING) {
                     objs_to_go = 0;
                 } else {
@@ -1320,11 +1276,7 @@ void CPDF_DocRenderData::ReleaseTransferFunc(CPDF_Object* pObj)
 CPDF_RenderConfig::CPDF_RenderConfig()
 {
     m_HalftoneLimit = 0;
-#ifdef _FPDFAPI_MINI_
-    m_RenderStepLimit = 20;
-#else
     m_RenderStepLimit = 100;
-#endif
 }
 CPDF_RenderConfig::~CPDF_RenderConfig()
 {
@@ -1363,9 +1315,6 @@ FX_BOOL CPDF_DeviceBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDe
             m_Matrix.Scale(1.0f, (FX_FLOAT)(max_dpi) / (FX_FLOAT)dpiv);
         }
     }
-#ifdef _FPDFAPI_MINI_
-    m_Matrix.Scale(0.5f, 0.5f);
-#endif
 #endif
     CFX_Matrix ctm = m_pDevice->GetCTM();
     FX_FLOAT fScaleX = FXSYS_fabs(ctm.a);
@@ -1387,13 +1336,11 @@ void CPDF_DeviceBuffer::OutputToDevice()
             m_pDevice->StretchDIBits(m_pBitmap, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height());
         }
     } else {
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
         CFX_DIBitmap buffer;
         m_pDevice->CreateCompatibleBitmap(&buffer, m_pBitmap->GetWidth(), m_pBitmap->GetHeight());
         m_pContext->GetBackground(&buffer, m_pObject, NULL, &m_Matrix);
         buffer.CompositeBitmap(0, 0, buffer.GetWidth(), buffer.GetHeight(), m_pBitmap, 0, 0);
         m_pDevice->StretchDIBits(&buffer, m_Rect.left, m_Rect.top, m_Rect.Width(), m_Rect.Height());
-#endif
     }
 }
 CPDF_ScaledRenderBuffer::CPDF_ScaledRenderBuffer()
@@ -1406,11 +1353,7 @@ CPDF_ScaledRenderBuffer::~CPDF_ScaledRenderBuffer()
         delete m_pBitmapDevice;
     }
 }
-#ifndef _FPDFAPI_MINI_
 #define _FPDFAPI_IMAGESIZE_LIMIT_	(30 * 1024 * 1024)
-#else
-#define _FPDFAPI_IMAGESIZE_LIMIT_	(10 * 1024 * 1024)
-#endif
 FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_RenderDevice* pDevice, FX_RECT* pRect,
         const CPDF_PageObject* pObj, const CPDF_RenderOptions *pOptions, int max_dpi)
 {
@@ -1460,9 +1403,7 @@ FX_BOOL CPDF_ScaledRenderBuffer::Initialize(CPDF_RenderContext* pContext, CFX_Re
         }
         m_Matrix.Scale(0.5f, 0.5f);
     }
-#if  !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
     m_pContext->GetBackground(m_pBitmapDevice->GetBitmap(), m_pObject, pOptions, &m_Matrix);
-#endif
     return TRUE;
 }
 void CPDF_ScaledRenderBuffer::OutputToDevice()
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
index 45b6970e2a..de2a409e1c 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_cache.cpp
@@ -248,7 +248,6 @@ FX_BOOL CPDF_ImageCache::GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*
         return FALSE;
     }
     m_MatteColor = MatteColor;
-#if !defined(_FPDFAPI_MINI_)
     if (pSrc->GetPitch() * pSrc->GetHeight() < FPDF_HUGE_IMAGE_SIZE) {
         m_pCachedBitmap = pSrc->Clone();
         delete pSrc;
@@ -259,23 +258,7 @@ FX_BOOL CPDF_ImageCache::GetCachedBitmap(CFX_DIBSource*& pBitmap, CFX_DIBSource*
         m_pCachedMask = pMaskSrc->Clone();
         delete pMaskSrc;
     }
-#else
-    if (pSrc->GetFormat() == FXDIB_8bppRgb && pSrc->GetPalette() &&
-            pSrc->GetHeight() * pSrc->GetWidth() * 3 < 1024) {
-#if _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_
-        m_pCachedBitmap = pSrc->CloneConvert(FXDIB_Rgb32);
-#else
-        m_pCachedBitmap = pSrc->CloneConvert(FXDIB_Rgb);
-#endif
-        delete pSrc;
-    } else if (pSrc->GetPitch() * pSrc->GetHeight() < 102400) {
-        m_pCachedBitmap = pSrc->Clone();
-        delete pSrc;
-    } else {
-        m_pCachedBitmap = pSrc;
-    }
-    m_pCachedMask = pMaskSrc;
-#endif
+
     pBitmap = m_pCachedBitmap;
     pMask = m_pCachedMask;
     CalcSize();
@@ -326,7 +309,6 @@ int CPDF_ImageCache::ContinueGetCachedBitmap()
     CPDF_RenderContext*pContext = m_pRenderStatus->GetContext();
     CPDF_PageRenderCache* pPageRenderCache = pContext->m_pPageCache;
     m_dwTimeCount = pPageRenderCache->GetTimeCount();
-#if !defined(_FPDFAPI_MINI_)
     if (m_pCurBitmap->GetPitch() * m_pCurBitmap->GetHeight() < FPDF_HUGE_IMAGE_SIZE) {
         m_pCachedBitmap = m_pCurBitmap->Clone();
         delete m_pCurBitmap;
@@ -339,22 +321,6 @@ int CPDF_ImageCache::ContinueGetCachedBitmap()
         delete m_pCurMask;
         m_pCurMask = NULL;
     }
-#else
-    if (m_pCurBitmap->GetFormat() == FXDIB_8bppRgb && m_pCurBitmap->GetPalette() &&
-            m_pCurBitmap->GetHeight() * m_pCurBitmap->GetWidth() * 3 < 1024) {
-        m_pCachedBitmap = m_pCurBitmap->CloneConvert(FXDIB_Rgb32);
-        m_pCachedBitmap = m_pCurBitmap->CloneConvert(FXDIB_Rgb);
-        delete m_pCurBitmap;
-        m_pCurBitmap = NULL;
-    } else if (m_pCurBitmap->GetPitch() * m_pCurBitmap->GetHeight() < 102400) {
-        m_pCachedBitmap = m_pCurBitmap->Clone();
-        delete m_pCurBitmap;
-        m_pCurBitmap = NULL;
-    } else {
-        m_pCachedBitmap = m_pCurBitmap;
-    }
-    m_pCachedMask = m_pCurMask;
-#endif
     m_pCurBitmap = m_pCachedBitmap;
     m_pCurMask = m_pCachedMask;
     CalcSize();
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 1452b9d9f9..ffe559ad54 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -17,53 +17,8 @@ FX_BOOL CPDF_RenderStatus::ProcessImage(CPDF_ImageObject* pImageObj, const CFX_A
     if (render.Start(this, pImageObj, pObj2Device, m_bStdCS, m_curBlend)) {
         render.Continue(NULL);
     }
-#ifdef _FPDFAPI_MINI_
-    if (m_DitherBits) {
-        DitherObjectArea(pImageObj, pObj2Device);
-    }
-#endif
     return render.m_Result;
 }
-#if defined(_FPDFAPI_MINI_)
-FX_BOOL CPDF_RenderStatus::ProcessInlines(CPDF_InlineImages* pInlines, const CFX_AffineMatrix* pObj2Device)
-{
-    int bitmap_alpha = 255;
-    if (!pInlines->m_GeneralState.IsNull()) {
-        bitmap_alpha = FXSYS_round(pInlines->m_GeneralState.GetObject()->m_FillAlpha * 255);
-    }
-    if (pInlines->m_pStream) {
-        CPDF_DIBSource dibsrc;
-        if (!dibsrc.Load(m_pContext->m_pDocument, pInlines->m_pStream, NULL, NULL, NULL, NULL)) {
-            return TRUE;
-        }
-        pInlines->m_pBitmap = dibsrc.Clone();
-        pInlines->m_pStream->Release();
-        pInlines->m_pStream = NULL;
-    }
-    if (pInlines->m_pBitmap == NULL) {
-        return TRUE;
-    }
-    FX_ARGB fill_argb = 0;
-    if (pInlines->m_pBitmap->IsAlphaMask()) {
-        fill_argb = GetFillArgb(pInlines);
-    }
-    int flags = 0;
-    if (m_Options.m_Flags & RENDER_FORCE_DOWNSAMPLE) {
-        flags |= RENDER_FORCE_DOWNSAMPLE;
-    } else if (m_Options.m_Flags & RENDER_FORCE_HALFTONE) {
-        flags = 0;
-    }
-    for (int i = 0; i < pInlines->m_Matrices.GetSize(); i ++) {
-        CFX_AffineMatrix image_matrix = pInlines->m_Matrices.GetAt(i);
-        image_matrix.Concat(*pObj2Device);
-        CPDF_ImageRenderer renderer;
-        if (renderer.Start(this, pInlines->m_pBitmap, fill_argb, bitmap_alpha, &image_matrix, flags, FALSE, m_curBlend)) {
-            renderer.Continue(NULL);
-        }
-    }
-    return TRUE;
-}
-#endif
 void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap, int left, int top, FX_ARGB mask_argb,
         int bitmap_alpha, int blend_mode, int Transparency)
 {
@@ -392,7 +347,6 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
     if (m_pRenderStatus->m_Options.m_ColorMode == RENDER_COLOR_ALPHA && m_Loader.m_pMask == NULL) {
         return StartBitmapAlpha();
     }
-#ifndef _FPDFAPI_MINI_
     if (pGeneralState && pGeneralState->m_pTR) {
         if (!pGeneralState->m_pTransferFunc) {
             ((CPDF_GeneralStateData*)pGeneralState)->m_pTransferFunc = m_pRenderStatus->GetTransferFunc(pGeneralState->m_pTR);
@@ -405,7 +359,6 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
             m_Loader.m_bCached = FALSE;
         }
     }
-#endif
     m_FillArgb = 0;
     m_bPatternColor = FALSE;
     m_pPattern = NULL;
@@ -424,32 +377,11 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
         m_pDIBSource = m_pClone;
     }
     m_Flags = 0;
-#if !defined(_FPDFAPI_MINI_)
     if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_DOWNSAMPLE) {
         m_Flags |= RENDER_FORCE_DOWNSAMPLE;
     } else if (m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_HALFTONE) {
         m_Flags |= RENDER_FORCE_HALFTONE;
     }
-#else
-    if (!(m_pRenderStatus->m_Options.m_Flags & RENDER_FORCE_HALFTONE)) {
-        if (m_pRenderStatus->m_HalftoneLimit) {
-            CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
-            FX_RECT image_rect = image_rect_f.GetOutterRect();
-            FX_RECT image_clip = image_rect;
-            image_rect.Intersect(m_pRenderStatus->m_pDevice->GetClipBox());
-            if (image_rect.Width() && image_rect.Height()) {
-                if ((image_clip.Width() * m_pDIBSource->GetWidth() / image_rect.Width()) *
-                        (image_clip.Height() * m_pDIBSource->GetHeight() / image_rect.Height()) >
-                        m_pRenderStatus->m_HalftoneLimit) {
-                    m_Flags |= RENDER_FORCE_DOWNSAMPLE;
-                }
-            }
-        } else {
-            m_Flags |= RENDER_FORCE_DOWNSAMPLE;
-        }
-    }
-#endif
-#ifndef _FPDFAPI_MINI_
     if (m_pRenderStatus->m_pDevice->GetDeviceClass() != FXDC_DISPLAY) {
         CPDF_Object* pFilters = m_pImageObject->m_pImage->GetStream()->GetDict()->GetElementValue(FX_BSTRC("Filter"));
         if (pFilters) {
@@ -475,14 +407,12 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
     } else if (m_pImageObject->m_pImage->IsInterpol()) {
         m_Flags |= FXDIB_INTERPOL;
     }
-#endif
     if (m_Loader.m_pMask) {
         return DrawMaskedImage();
     }
     if (m_bPatternColor) {
         return DrawPatternImage(m_pObj2Device);
     }
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
     if (m_BitmapAlpha == 255 && pGeneralState && pGeneralState->m_FillOP &&
             pGeneralState->m_OPMode == 0 && pGeneralState->m_BlendType == FXDIB_BLEND_NORMAL && pGeneralState->m_StrokeAlpha == 1 && pGeneralState->m_FillAlpha == 1) {
         CPDF_Document* pDocument = NULL;
@@ -504,7 +434,6 @@ FX_BOOL CPDF_ImageRenderer::StartRenderDIBSource()
             pDocument->GetPageData()->ReleaseColorSpace(pCSObj);
         }
     }
-#endif
     return StartDIBSource();
 }
 FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObject* pObj, const CFX_AffineMatrix* pObj2Device, FX_BOOL bStdCS, int blendType)
@@ -514,12 +443,10 @@ FX_BOOL CPDF_ImageRenderer::Start(CPDF_RenderStatus* pStatus, const CPDF_PageObj
     m_pImageObject = (CPDF_ImageObject*)pObj;
     m_BlendType = blendType;
     m_pObj2Device = pObj2Device;
-#ifndef _FPDFAPI_MINI_
     CPDF_Dictionary* pOC = m_pImageObject->m_pImage->GetOC();
     if (pOC && m_pRenderStatus->m_Options.m_pOCContext && !m_pRenderStatus->m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
         return FALSE;
     }
-#endif
     m_ImageMatrix = m_pImageObject->m_Matrix;
     m_ImageMatrix.Concat(*pObj2Device);
     if (StartLoadDIBSource()) {
@@ -721,14 +648,12 @@ FX_BOOL CPDF_ImageRenderer::DrawMaskedImage()
 }
 FX_BOOL CPDF_ImageRenderer::StartDIBSource()
 {
-#if !defined(_FPDFAPI_MINI_)
     if (!(m_Flags & RENDER_FORCE_DOWNSAMPLE) && m_pDIBSource->GetBPP() > 1) {
         int image_size = m_pDIBSource->GetBPP() / 8 * m_pDIBSource->GetWidth() * m_pDIBSource->GetHeight();
         if (image_size > FPDF_HUGE_IMAGE_SIZE && !(m_Flags & RENDER_FORCE_HALFTONE)) {
             m_Flags |= RENDER_FORCE_DOWNSAMPLE;
         }
     }
-#endif
     if (m_pRenderStatus->m_pDevice->StartDIBits(m_pDIBSource, m_BitmapAlpha, m_FillArgb,
             &m_ImageMatrix, m_Flags, m_DeviceHandle, 0, NULL, m_BlendType)) {
         if (m_DeviceHandle != NULL) {
@@ -737,7 +662,6 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
         }
         return FALSE;
     }
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
     CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
     FX_RECT image_rect = image_rect_f.GetOutterRect();
     int dest_width = image_rect.Width();
@@ -794,12 +718,10 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource()
         delete pStretched;
         pStretched = NULL;
     }
-#endif
     return FALSE;
 }
 FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
 {
-#ifndef _FPDFAPI_MINI_
     if (m_pDIBSource->IsOpaqueImage()) {
         CFX_PathData path;
         path.AppendRect(0, 0, 1, 1);
@@ -830,13 +752,11 @@ FX_BOOL CPDF_ImageRenderer::StartBitmapAlpha()
             delete pAlphaMask;
         }
     }
-#endif
     return FALSE;
 }
 FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
 {
     if (m_Status == 1) {
-#ifndef _FPDFAPI_MINI_
         if (m_pQuickStretcher->Continue(pPause)) {
             return TRUE;
         }
@@ -847,9 +767,7 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
             m_pRenderStatus->m_pDevice->SetDIBits(m_pQuickStretcher->m_pBitmap, m_pQuickStretcher->m_ResultLeft,
                                                   m_pQuickStretcher->m_ResultTop, m_BlendType);
         return FALSE;
-#endif
     } else if (m_Status == 2) {
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
         if (m_pTransformer->Continue(pPause)) {
             return TRUE;
         }
@@ -872,7 +790,6 @@ FX_BOOL CPDF_ImageRenderer::Continue(IFX_Pause* pPause)
         }
         delete pBitmap;
         return FALSE;
-#endif
     } else if (m_Status == 3) {
         return m_pRenderStatus->m_pDevice->ContinueDIBits(m_DeviceHandle, pPause);
     } else if (m_Status == 4) {
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
index 9d9d9ecfd1..6b895b525b 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_pattern.cpp
@@ -881,11 +881,6 @@ FX_BOOL CPDF_RenderStatus::ProcessShading(CPDF_ShadingObject* pShadingObj, const
     matrix.Concat(*pObj2Device);
     DrawShading(pShadingObj->m_pShading, &matrix, rect, pShadingObj->m_GeneralState.GetAlpha(FALSE),
                 m_Options.m_ColorMode == RENDER_COLOR_ALPHA);
-#ifdef _FPDFAPI_MINI_
-    if (m_DitherBits) {
-        DitherObjectArea(pShadingObj, pObj2Device);
-    }
-#endif
     return TRUE;
 }
 static CFX_DIBitmap* DrawPatternBitmap(CPDF_Document* pDoc, CPDF_PageRenderCache* pCache,
@@ -1117,9 +1112,4 @@ void CPDF_RenderStatus::ProcessPathPattern(CPDF_PathObject* pPathObj, const CFX_
             bPattern = TRUE;
         }
     }
-#ifdef _FPDFAPI_MINI_
-    if (bPattern && m_DitherBits) {
-        DitherObjectArea(pPathObj, pObj2Device);
-    }
-#endif
 }
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
index fcb422b6c4..449b003c56 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_text.cpp
@@ -256,16 +256,6 @@ FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj, const CFX
         DrawTextPathWithPattern(textobj, pObj2Device, pFont, font_size, &text_matrix, bFill, bStroke);
         return TRUE;
     }
-#if defined(_FPDFAPI_MINI_)
-    if (bFill) {
-        bStroke = FALSE;
-    }
-    if (bStroke) {
-        if (font_size * text_matrix.GetXUnit() * pObj2Device->GetXUnit() < 6) {
-            bStroke = FALSE;
-        }
-    }
-#endif
     if (bClip || bStroke) {
         const CFX_AffineMatrix* pDeviceMatrix = pObj2Device;
         CFX_AffineMatrix device_matrix;
@@ -284,12 +274,10 @@ FX_BOOL CPDF_RenderStatus::ProcessText(const CPDF_TextObject* textobj, const CFX
             flag |= FX_FILL_STROKE;
             flag |= FX_STROKE_TEXT_MODE;
         }
-#if !defined(_FPDFAPI_MINI_) || defined(_FXCORE_FEATURE_ALL_)
         const CPDF_GeneralStateData* pGeneralData = ((CPDF_PageObject*)textobj)->m_GeneralState;
         if (pGeneralData && pGeneralData->m_StrokeAdjust) {
             flag |= FX_STROKE_ADJUST;
         }
-#endif
         if (m_Options.m_Flags & RENDER_NOTEXTSMOOTH) {
             flag |= FXFILL_NOPATHSMOOTH;
         }
diff --git a/core/src/fpdfapi/fpdf_render/render_int.h b/core/src/fpdfapi/fpdf_render/render_int.h
index f9a04a99a4..81feb5eb88 100644
--- a/core/src/fpdfapi/fpdf_render/render_int.h
+++ b/core/src/fpdfapi/fpdf_render/render_int.h
@@ -435,11 +435,7 @@ protected:
     CFX_DIBitmap*		m_pCachedBitmap;
     ICodec_ScanlineDecoder*	m_pDecoder;
 };
-#ifdef _FPDFAPI_MINI_
-#define FPDF_HUGE_IMAGE_SIZE	3000000
-#else
 #define FPDF_HUGE_IMAGE_SIZE	60000000
-#endif
 class CPDF_DIBTransferFunc : public CFX_FilteredDIB
 {
 public: