get skia port working again

core/src/fxge/skia/fx_skia_device.cpp

Index: core/src/fxge/skia/fx_skia_device.cpp
diff --git a/core/src/fxge/skia/fx_skia_device.cpp b/core/src/fxge/skia/fx_skia_device.cpp
index dede637575bad7c3f6b4070c41023c6501fcb938..6bfa05f3429add4ec5e982e19d58b667732c5f16 100644
--- a/core/src/fxge/skia/fx_skia_device.cpp
+++ b/core/src/fxge/skia/fx_skia_device.cpp
@@ -7,181 +7,49 @@
 #if defined(_SKIA_SUPPORT_)
 #include "core/include/fxcodec/fx_codec.h"
 
-#include "SkDashPathEffect.h"
-#include "SkRasterClip.h"
-#include "SkScan.h"
-#include "SkStroke.h"
-#include "SkTLazy.h"
-
 #include "core/src/fxge/agg/include/fx_agg_driver.h"
-#include "core/src/fxge/skia/fx_skia_blitter_new.h"
 #include "core/src/fxge/skia/fx_skia_device.h"
 
-extern "C" {
-extern void FX_OUTPUT_LOG_FUNC(const char*, ...);
-extern int FX_GET_TICK_FUNC();
-};
-
-#ifdef _FOXIT_DEBUG_
-#define FOXIT_DEBUG1(msg) FX_OUTPUT_LOG_FUNC(msg)
-#define FOXIT_DEBUG2(msg, para) FX_OUTPUT_LOG_FUNC(msg, para)
-#define FOXIT_DEBUG3(msg, para1, para2) FX_OUTPUT_LOG_FUNC(msg, para1, para2)
-#define FOXIT_DEBUG4(msg, para1, para2, para3) \
-  FX_OUTPUT_LOG_FUNC(msg, para1, para2, para3)
-#define FOXIT_DEBUG5(msg, para1, para2, para3, param4) \
-  FX_OUTPUT_LOG_FUNC(msg, para1, para2, para3, param4)
-#else
-#define FOXIT_DEBUG1(msg)
-#define FOXIT_DEBUG2(msg, para)
-#define FOXIT_DEBUG3(msg, para1, para2)
-#define FOXIT_DEBUG4(msg, para1, para2, para3)
-#define FOXIT_DEBUG5(msg, para1, para2, para3, param4)
-#endif
-
-/// Run-length-encoded supersampling antialiased blitter.
-class SuperBlitter_skia {
- public:
-  static void DrawPath(const SkPath& srcPath,
-                       SkBlitter* blitter,
-                       const SkRasterClip& rect,
-                       const SkPaint& origPaint);
-};
-FX_BOOL FxSkDrawTreatAsHairline(const SkPaint& paint, SkScalar* coverage) {
-  if (SkPaint::kStroke_Style != paint.getStyle())
-    return FALSE;
-  FXSYS_assert(coverage);
-  SkScalar strokeWidth = paint.getStrokeWidth();
-  if (0 == strokeWidth) {
-    *coverage = SK_Scalar1;
-    return TRUE;
-  }
-  // if we get here, we need to try to fake a thick-stroke with a modulated
-  // hairline
-  if (!paint.isAntiAlias())
-    return FALSE;
-  if (strokeWidth <= SK_Scalar1) {
-    *coverage = strokeWidth;
-    return TRUE;
-  }
-  return FALSE;
-}
-
-void SuperBlitter_skia::DrawPath(const SkPath& srcPath,
-                                 SkBlitter* blitter,
-                                 const SkRasterClip& rect,
-                                 const SkPaint& origPaint) {
-  SkPath* pathPtr = (SkPath*)&srcPath;
-  bool doFill = true;
-  SkPath tmpPath;
-  SkTCopyOnFirstWrite<SkPaint> paint(origPaint);
-  {
-    SkScalar coverage;
-    if (FxSkDrawTreatAsHairline(origPaint, &coverage)) {
-      if (SK_Scalar1 == coverage) {
-        paint.writable()->setStrokeWidth(0);
-      } else if (1) {  // xfermodeSupportsCoverageAsAlpha(xfer), we not use
-                       // blend mode here, xfer aways NULL.
-        U8CPU newAlpha;
-        // this is the old technique, which we preserve for now so
-        // we don't change previous results (testing)
-        // the new way seems fine, its just (a tiny bit) different
-        int scale = (int)SkScalarMul(coverage, 256);
-        newAlpha = origPaint.getAlpha() * scale >> 8;
-        SkPaint* writablePaint = paint.writable();
-        writablePaint->setStrokeWidth(0);
-        writablePaint->setAlpha(newAlpha);
-      }
-    }
-  }
-  if (paint->getPathEffect() || paint->getStyle() != SkPaint::kFill_Style) {
-    SkIRect devBounds = rect.getBounds();
-    // outset to have slop for antialasing and hairlines
-    devBounds.outset(1, 1);
-    SkRect cullRect = SkRect::Make(devBounds);
-    doFill = paint->getFillPath(*pathPtr, &tmpPath, &cullRect);
-    pathPtr = &tmpPath;
-  }
-  // avoid possibly allocating a new path in transform if we can
-  SkPath* devPathPtr = pathPtr;
-  void (*proc)(const SkPath&, const SkRasterClip&, SkBlitter*);
-  if (doFill) {
-    if (paint->isAntiAlias()) {
-      proc = SkScan::AntiFillPath;
-    } else {
-      proc = SkScan::FillPath;
-    }
-  } else {  // hairline
-    if (paint->isAntiAlias()) {
-      proc = SkScan::AntiHairPath;
-    } else {
-      proc = SkScan::HairPath;
-    }
-  }
-  proc(*devPathPtr, rect, blitter);
-}
-
-class CSkia_PathData {
- public:
-  CSkia_PathData() {}
-  ~CSkia_PathData() {}
-  SkPath m_PathData;
-
-  void BuildPath(const CFX_PathData* pPathData,
-                 const CFX_Matrix* pObject2Device);
-};
+#include "SkCanvas.h"
+#include "SkDashPathEffect.h"
+#include "SkPaint.h"
+#include "SkPath.h"
 
-void CSkia_PathData::BuildPath(const CFX_PathData* pPathData,
-                               const CFX_Matrix* pObject2Device) {
+static SkPath BuildPath(const CFX_PathData* pPathData,
+                        const CFX_Matrix* pObject2Device) {
+  SkPath skPath;
   const CFX_PathData* pFPath = pPathData;
   int nPoints = pFPath->GetPointCount();
   FX_PATHPOINT* pPoints = pFPath->GetPoints();
   for (int i = 0; i < nPoints; i++) {
-    FX_FIXFLOAT x = pPoints[i].m_PointX, y = pPoints[i].m_PointY;
+    FX_FLOAT x = pPoints[i].m_PointX;
+    FX_FLOAT y = pPoints[i].m_PointY;
     if (pObject2Device)
       pObject2Device->Transform(x, y);
     int point_type = pPoints[i].m_Flag & FXPT_TYPE;
     if (point_type == FXPT_MOVETO) {
-      m_PathData.moveTo(x, y);
+      skPath.moveTo(x, y);
     } else if (point_type == FXPT_LINETO) {
-      if (pPoints[i - 1].m_Flag == FXPT_MOVETO &&
-          (i == nPoints - 1 || pPoints[i + 1].m_Flag == FXPT_MOVETO) &&
-          FXSYS_abs(pPoints[i].m_PointX - pPoints[i - 1].m_PointX) < 0.4f &&
-          FXSYS_abs(pPoints[i].m_PointY - pPoints[i - 1].m_PointY) < 0.4f)
-        // PDF line includes the destination point, unlike Windows line.
-        // We received some PDF which actually draws zero length lines. TESTDOC:
-        // summer cha show.pdf
-        // Therefore, we have to extend the line by 0.4 pixel here.
-        // But only for standalone segment. TESTDOC: bug #1434 - maze.pdf;
-        // TESTDOC: bug#1508 di704P_QIG_111.pdf
-        x += 0.4;
-      // TODO: we should actually tell skia vertex generator to process zero
-      // length stroked line
-      // (only butts are drawn)
-      m_PathData.lineTo(x, y);
+      skPath.lineTo(x, y);
     } else if (point_type == FXPT_BEZIERTO) {
-      FX_FIXFLOAT x2 = pPoints[i + 1].m_PointX, y2 = pPoints[i + 1].m_PointY;
-      FX_FIXFLOAT x3 = pPoints[i + 2].m_PointX, y3 = pPoints[i + 2].m_PointY;
+      FX_FLOAT x2 = pPoints[i + 1].m_PointX, y2 = pPoints[i + 1].m_PointY;
+      FX_FLOAT x3 = pPoints[i + 2].m_PointX, y3 = pPoints[i + 2].m_PointY;
       if (pObject2Device) {
         pObject2Device->Transform(x2, y2);
         pObject2Device->Transform(x3, y3);
       }
-      m_PathData.cubicTo(x, y, x2, y2, x3, y3);
+      skPath.cubicTo(x, y, x2, y2, x3, y3);
       i += 2;
     }
     if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE)
-      m_PathData.close();
+      skPath.close();
   }
+  return skPath;
 }
 
 // convert a stroking path to scanlines
-static void SkRasterizeStroke(SkPaint& spaint,
-                              SkPath* dstPathData,
-                              SkPath& path_data,
-                              const CFX_Matrix* pObject2Device,
-                              const CFX_GraphStateData* pGraphState,
-                              FX_FIXFLOAT scale = FIX8_ONE,
-                              FX_BOOL bStrokeAdjust = FALSE,
-                              FX_BOOL bTextMode = FALSE) {
+void CFX_SkiaDeviceDriver::PaintStroke(SkPaint* spaint,
+                                       const CFX_GraphStateData* pGraphState) {
   SkPaint::Cap cap;
   switch (pGraphState->m_LineCap) {
     case CFX_GraphStateData::LineCapRound:
@@ -206,56 +74,35 @@ static void SkRasterizeStroke(SkPaint& spaint,
       join = SkPaint::kMiter_Join;
       break;
   }
-  FX_FIXFLOAT width = pGraphState->m_LineWidth * scale;
-  FX_FIXFLOAT unit = fix32_to_8(fixdiv_8_8_to_32(
-      FIX8_ONE, (pObject2Device->GetXUnit() + pObject2Device->GetYUnit()) / 2));
-  if (width <= unit)
-    width = unit;
+  FX_FLOAT width = pGraphState->m_LineWidth;
 
   if (pGraphState->m_DashArray) {
     int count = (pGraphState->m_DashCount + 1) / 2;
     SkScalar* intervals = FX_Alloc2D(SkScalar, count, sizeof(SkScalar));
     // Set dash pattern
     for (int i = 0; i < count; i++) {
-      FX_FIXFLOAT on = pGraphState->m_DashArray[i * 2];
+      FX_FLOAT on = pGraphState->m_DashArray[i * 2];
       if (on <= 0.000001f)
-        on = FIX8_ONE / 10;
-      FX_FIXFLOAT off = i * 2 + 1 == pGraphState->m_DashCount
-                            ? on
-                            : pGraphState->m_DashArray[i * 2 + 1];
+        on = 1.f / 10;
+      FX_FLOAT off = i * 2 + 1 == pGraphState->m_DashCount
+                         ? on
+                         : pGraphState->m_DashArray[i * 2 + 1];
       if (off < 0)
         off = 0;
-      intervals[i * 2] = on * scale;
-      intervals[i * 2 + 1] = off * scale;
+      intervals[i * 2] = on;
+      intervals[i * 2 + 1] = off;
     }
-    SkDashPathEffect* pEffect = new SkDashPathEffect(
-        intervals, count * 2, pGraphState->m_DashPhase * scale);
-    spaint.setPathEffect(pEffect)->unref();
-    spaint.setStrokeWidth(width);
-    spaint.setStrokeMiter(pGraphState->m_MiterLimit);
-    spaint.setStrokeCap(cap);
-    spaint.setStrokeJoin(join);
-    spaint.getFillPath(path_data, dstPathData);
-    SkMatrix smatrix;
-    smatrix.setAll(pObject2Device->a, pObject2Device->c, pObject2Device->e,
-                   pObject2Device->b, pObject2Device->d, pObject2Device->f, 0,
-                   0, 1);
-    dstPathData->transform(smatrix);
-    FX_Free(intervals);
-  } else {
-    SkStroke stroker;
-    stroker.setCap(cap);
-    stroker.setJoin(join);
-    stroker.setMiterLimit(pGraphState->m_MiterLimit);
-    stroker.setWidth(width);
-    stroker.setDoFill(FALSE);
-    stroker.strokePath(path_data, dstPathData);
-    SkMatrix smatrix;
-    smatrix.setAll(pObject2Device->a, pObject2Device->c, pObject2Device->e,
-                   pObject2Device->b, pObject2Device->d, pObject2Device->f, 0,
-                   0, 1);
-    dstPathData->transform(smatrix);
+    spaint
+        ->setPathEffect(SkDashPathEffect::Create(intervals, count * 2,
+                                                 pGraphState->m_DashPhase))
+        ->unref();
   }
+  spaint->setStyle(SkPaint::kStroke_Style);
+  spaint->setAntiAlias(TRUE);
+  spaint->setStrokeWidth(width);
+  spaint->setStrokeMiter(pGraphState->m_MiterLimit);
+  spaint->setStrokeCap(cap);
+  spaint->setStrokeJoin(join);
 }
 
 CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
@@ -265,16 +112,30 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
                                            FX_BOOL bGroupKnockout) {
   m_pAggDriver = new CFX_AggDeviceDriver(pBitmap, dither_bits, bRgbByteOrder,
                                          pOriDevice, bGroupKnockout);
+  SkBitmap skBitmap;
+  const CFX_DIBitmap* bitmap = m_pAggDriver->m_pBitmap;
+  SkImageInfo imageInfo =
+      SkImageInfo::Make(bitmap->GetWidth(), bitmap->GetHeight(),
+                        kN32_SkColorType, kOpaque_SkAlphaType);
+  skBitmap.installPixels(imageInfo, bitmap->GetBuffer(), bitmap->GetPitch(),
+                         nullptr, /* to do : set color table */
+                         nullptr, nullptr);
+  m_canvas = new SkCanvas(skBitmap);
 }
+
 CFX_SkiaDeviceDriver::~CFX_SkiaDeviceDriver() {
+#if 0  // TODO(caryclark) : mismatch on allocator ?
+  delete m_canvas;
+#endif
   delete m_pAggDriver;
 }
+
 FX_BOOL CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
                                              const FXTEXT_CHARPOS* pCharPos,
                                              CFX_Font* pFont,
                                              CFX_FontCache* pCache,
                                              const CFX_Matrix* pObject2Device,
-                                             FX_FIXFLOAT font_size,
+                                             FX_FLOAT font_size,
                                              FX_DWORD color,
                                              int alpha_flag,
                                              void* pIccTransform) {
@@ -282,50 +143,26 @@ FX_BOOL CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
                                       pObject2Device, font_size, color,
                                       alpha_flag, pIccTransform);
 }
+
 int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) {
   return m_pAggDriver->GetDeviceCaps(caps_id);
 }
+
 void CFX_SkiaDeviceDriver::SaveState() {
+  m_canvas->save();
   m_pAggDriver->SaveState();
 }
 
 void CFX_SkiaDeviceDriver::RestoreState(FX_BOOL bKeepSaved) {
   m_pAggDriver->RestoreState(bKeepSaved);
+  m_canvas->restore();
 }
-void CFX_SkiaDeviceDriver::SetClipMask(rasterizer_scanline_aa& rasterizer) {
+
+void CFX_SkiaDeviceDriver::SetClipMask(
+    agg::rasterizer_scanline_aa& rasterizer) {
   m_pAggDriver->SetClipMask(rasterizer);
 }
-void CFX_SkiaDeviceDriver::SetClipMask(SkPath& skPath, SkPaint* spaint) {
-  SkIRect clip_box;
-  clip_box.set(0, 0, fix0_to_8(GetDeviceCaps(FXDC_PIXEL_WIDTH)),
-               fix0_to_8(GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
-  clip_box.intersect(m_pAggDriver->m_pClipRgn->GetBox().left,
-                     m_pAggDriver->m_pClipRgn->GetBox().top,
-                     m_pAggDriver->m_pClipRgn->GetBox().right,
-                     m_pAggDriver->m_pClipRgn->GetBox().bottom);
-
-  SkPath* pathPtr = &skPath;
-
-  SkRect path_rect = skPath.getBounds();
-
-  clip_box.intersect(FXSYS_floor(path_rect.fLeft), FXSYS_floor(path_rect.fTop),
-                     FXSYS_floor(path_rect.fRight) + 1,
-                     FXSYS_floor(path_rect.fBottom) + 1);
-  CFX_DIBitmapRef mask;
-  CFX_DIBitmap* pThisLayer = mask.New();
-  pThisLayer->Create(clip_box.width(), clip_box.height(), FXDIB_8bppMask);
-  pThisLayer->Clear(0);
-
-  CFX_SkiaA8Renderer render;
-  render.Init(pThisLayer, clip_box.fLeft, clip_box.fTop);
-
-  SkRasterClip rasterClip(clip_box);
-  SuperBlitter_skia::DrawPath(skPath, (SkBlitter*)&render, rasterClip, *spaint);
-
-  // Finally, we have got the mask that we need, intersect with current clip
-  // region
-  m_pAggDriver->m_pClipRgn->IntersectMaskF(clip_box.fLeft, clip_box.fTop, mask);
-}
+
 FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathFill(
     const CFX_PathData* pPathData,     // path info
     const CFX_Matrix* pObject2Device,  // optional transformation
@@ -340,26 +177,28 @@ FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathFill(
     CFX_FloatRect rectf;
     if (pPathData->IsRect(pObject2Device, &rectf)) {
       rectf.Intersect(
-          CFX_FloatRect(0, 0, (FX_FIXFLOAT)GetDeviceCaps(FXDC_PIXEL_WIDTH),
-                        (FX_FIXFLOAT)GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
+          CFX_FloatRect(0, 0, (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_WIDTH),
+                        (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
       FX_RECT rect = rectf.GetOutterRect();
       m_pAggDriver->m_pClipRgn->IntersectRect(rect);
       return TRUE;
     }
   }
-  CSkia_PathData path_data;
-  path_data.BuildPath(pPathData, pObject2Device);
-  path_data.m_PathData.close();
-  path_data.m_PathData.setFillType((fill_mode & 3) == FXFILL_WINDING
-                                       ? SkPath::kWinding_FillType
-                                       : SkPath::kEvenOdd_FillType);
-
-  SkPaint spaint;
-  spaint.setColor(0xffffffff);
-  spaint.setAntiAlias(TRUE);
-  spaint.setStyle(SkPaint::kFill_Style);
-
-  SetClipMask(path_data.m_PathData, &spaint);
+  SkPath clip = BuildPath(pPathData, pObject2Device);
+  clip.setFillType((fill_mode & 3) == FXFILL_WINDING
+                       ? SkPath::kWinding_FillType
+                       : SkPath::kEvenOdd_FillType);
+  const CFX_Matrix& m = *pObject2Device;
+#if 0
+  // TODO(caryclark) : don't clip quite yet
+  // need to understand how to save/restore to balance the clip
+  printf("m:(%g,%g,%g) (%g,%g,%g)\n", m.a, m.b, m.c, m.d, m.e, m.f);
+  clip.dump();
+  SkMatrix skMatrix;
+  skMatrix.setAll(m.a, m.b, m.c, m.d, m.e, m.f, 0, 0, 1);
+  m_canvas->setMatrix(skMatrix);
+  m_canvas->clipPath(clip, SkRegion::kReplace_Op);
+#endif
 
   return TRUE;
 }
@@ -375,25 +214,27 @@ FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathStroke(
   }
 
   // build path data
-  CSkia_PathData path_data;
-  path_data.BuildPath(pPathData, NULL);
-  path_data.m_PathData.setFillType(SkPath::kWinding_FillType);
+  SkPath skPath = BuildPath(pPathData, NULL);
+  skPath.setFillType(SkPath::kWinding_FillType);
 
   SkPaint spaint;
-  spaint.setColor(0xffffffff);
-  spaint.setStyle(SkPaint::kStroke_Style);
-  spaint.setAntiAlias(TRUE);
-
+  PaintStroke(&spaint, pGraphState);
   SkPath dst_path;
-  SkRasterizeStroke(spaint, &dst_path, path_data.m_PathData, pObject2Device,
-                    pGraphState, 1, FALSE, 0);
-  spaint.setStyle(SkPaint::kFill_Style);
-  SetClipMask(dst_path, &spaint);
-
+  spaint.getFillPath(skPath, &dst_path);
+#if 01
+  SkMatrix skMatrix;
+  const CFX_Matrix& m = *pObject2Device;
+  skMatrix.setAll(m.a, m.b, m.c, m.d, m.e, m.f, 0, 0, 1);
+  m_canvas->setMatrix(skMatrix);
+  // TODO(caryclark) : don't clip quite yet
+  // need to understand how to save/restore so that clip is later undone
+  m_canvas->clipPath(dst_path, SkRegion::kReplace_Op);
+#endif
   return TRUE;
 }
+
 FX_BOOL CFX_SkiaDeviceDriver::RenderRasterizer(
-    rasterizer_scanline_aa& rasterizer,
+    agg::rasterizer_scanline_aa& rasterizer,
     FX_DWORD color,
     FX_BOOL bFullCover,
     FX_BOOL bGroupKnockout,
@@ -402,28 +243,6 @@ FX_BOOL CFX_SkiaDeviceDriver::RenderRasterizer(
   return m_pAggDriver->RenderRasterizer(
       rasterizer, color, bFullCover, bGroupKnockout, alpha_flag, pIccTransform);
 }
-FX_BOOL CFX_SkiaDeviceDriver::RenderRasterizerSkia(SkPath& skPath,
-                                                   const SkPaint& origPaint,
-                                                   SkIRect& rect,
-                                                   FX_DWORD color,
-                                                   FX_BOOL bFullCover,
-                                                   FX_BOOL bGroupKnockout,
-                                                   int alpha_flag,
-                                                   void* pIccTransform,
-                                                   FX_BOOL bFill) {
-  CFX_DIBitmap* pt = bGroupKnockout ? m_pAggDriver->GetBackDrop() : NULL;
-  CFX_SkiaRenderer render;
-  if (!render.Init(m_pAggDriver->m_pBitmap, pt, m_pAggDriver->m_pClipRgn, color,
-                   bFullCover, m_pAggDriver->m_bRgbByteOrder, alpha_flag,
-                   pIccTransform))
-    return FALSE;
-
-  SkRasterClip rasterClip(rect);
-  SuperBlitter_skia::DrawPath(skPath, (SkBlitter*)&render, rasterClip,
-                              origPaint);
-
-  return TRUE;
-}
 
 FX_BOOL CFX_SkiaDeviceDriver::DrawPath(
     const CFX_PathData* pPathData,          // path info
@@ -433,78 +252,33 @@ FX_BOOL CFX_SkiaDeviceDriver::DrawPath(
     FX_DWORD stroke_color,                  // stroke color
     int fill_mode,  // fill mode, WINDING or ALTERNATE. 0 for not filled
     int alpha_flag,
-    void* pIccTransform) {
+    void* pIccTransform,
+    int blend_type) {
   if (!GetBuffer())
     return TRUE;
-  FOXIT_DEBUG1("CFX_SkiaDeviceDriver::DrawPath: entering");
   SkIRect rect;
   rect.set(0, 0, GetDeviceCaps(FXDC_PIXEL_WIDTH),
            GetDeviceCaps(FXDC_PIXEL_HEIGHT));
+  SkPath skPath = BuildPath(pPathData, pObject2Device);
+  SkPaint spaint;
+  spaint.setAntiAlias(TRUE);
   if ((fill_mode & 3) && fill_color) {
-    // We have to transform before building path data, otherwise we'll have
-    // flatting problem
-    // when we enlarge a small path (flatten before transformed)
-    // TESTDOC: Bug #5115 - DS_S1Dimpact_lr.pdf
-    // build path data
-    CSkia_PathData path_data;
-    path_data.BuildPath(pPathData, pObject2Device);
-    // path_data.m_PathData.close();
-    path_data.m_PathData.setFillType((fill_mode & 3) == FXFILL_WINDING
-                                         ? SkPath::kWinding_FillType
-                                         : SkPath::kEvenOdd_FillType);
-
-    SkPaint spaint;
-    spaint.setAntiAlias(TRUE);
+    skPath.setFillType((fill_mode & 3) == FXFILL_WINDING
+                           ? SkPath::kWinding_FillType
+                           : SkPath::kEvenOdd_FillType);
+
     spaint.setStyle(SkPaint::kFill_Style);
     spaint.setColor(fill_color);
-    if (!RenderRasterizerSkia(path_data.m_PathData, spaint, rect, fill_color,
-                              fill_mode & FXFILL_FULLCOVER, FALSE, alpha_flag,
-                              pIccTransform))
-      return FALSE;
+    m_canvas->drawPath(skPath, spaint);
   }
-
   int stroke_alpha = FXGETFLAG_COLORTYPE(alpha_flag)
                          ? FXGETFLAG_ALPHA_STROKE(alpha_flag)
                          : FXARGB_A(stroke_color);
 
   if (pGraphState && stroke_alpha) {
-    // We split the matrix into two parts: first part doing the scaling, so we
-    // won't have the
-    // flatness problem, second part doing the transformation, so we don't have
-    // stroking geo problem.
-    // TESTDOC: Bug #5253 - test[1].pdf
-    CFX_Matrix matrix1, matrix2;
-    if (pObject2Device) {
-      matrix1.a = FXSYS_fabs(pObject2Device->a) > FXSYS_fabs(pObject2Device->b)
-                      ? FXSYS_fabs(pObject2Device->a)
-                      : FXSYS_fabs(pObject2Device->b);
-      matrix1.d = matrix1.a;  // FXSYS_fabs(pObject2Device->c) >
-                              // FXSYS_fabs(pObject2Device->d) ?
-      // pObject2Device->c : pObject2Device->d;
-      matrix2.Set(pObject2Device->a / matrix1.a, pObject2Device->b / matrix1.a,
-                  pObject2Device->c / matrix1.d, pObject2Device->d / matrix1.d,
-                  pObject2Device->e, pObject2Device->f);
-    }
-    // build path data
-    CSkia_PathData path_data;
-    path_data.BuildPath(pPathData, &matrix1);
-    path_data.m_PathData.setFillType(SkPath::kWinding_FillType);
-
-    SkPaint spaint;
     spaint.setColor(stroke_color);
-    spaint.setStyle(SkPaint::kStroke_Style);
-    spaint.setAntiAlias(TRUE);
-    SkPath dst_path;
-    SkRasterizeStroke(spaint, &dst_path, path_data.m_PathData, &matrix2,
-                      pGraphState, matrix1.a, FALSE, 0);
-    spaint.setStyle(SkPaint::kFill_Style);
-    int fill_flag = FXGETFLAG_COLORTYPE(alpha_flag) << 8 |
-                    FXGETFLAG_ALPHA_STROKE(alpha_flag);
-
-    if (!RenderRasterizerSkia(dst_path, spaint, rect, stroke_color,
-                              fill_mode & FXFILL_FULLCOVER, FALSE, fill_flag,
-                              pIccTransform, FALSE))
-      return FALSE;
+    PaintStroke(&spaint, pGraphState);
+    m_canvas->drawPath(skPath, spaint);
   }
 
   return TRUE;
@@ -521,8 +295,16 @@ FX_BOOL CFX_SkiaDeviceDriver::SetPixel(int x,
 FX_BOOL CFX_SkiaDeviceDriver::FillRect(const FX_RECT* pRect,
                                        FX_DWORD fill_color,
                                        int alpha_flag,
-                                       void* pIccTransform) {
-  return m_pAggDriver->FillRect(pRect, fill_color, alpha_flag, pIccTransform);
+                                       void* pIccTransform,
+                                       int blend_type) {
+  SkPaint spaint;
+  spaint.setAntiAlias(true);
+  spaint.setColor(fill_color);
+
+  m_canvas->drawRect(
+      SkRect::MakeLTRB(pRect->left, pRect->top, pRect->right, pRect->bottom),
+      spaint);
+  return TRUE;
 }
 
 FX_BOOL CFX_SkiaDeviceDriver::GetClipBox(FX_RECT* pRect) {
@@ -558,10 +340,11 @@ FX_BOOL CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
                                             const FX_RECT* pClipRect,
                                             FX_DWORD flags,
                                             int alpha_flag,
-                                            void* pIccTransform) {
+                                            void* pIccTransform,
+                                            int blend_type) {
   return m_pAggDriver->StretchDIBits(pSource, argb, dest_left, dest_top,
                                      dest_width, dest_height, pClipRect, flags,
-                                     alpha_flag, pIccTransform);
+                                     alpha_flag, pIccTransform, blend_type);
 }
 
 FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
@@ -571,10 +354,11 @@ FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
                                           FX_DWORD render_flags,
                                           void*& handle,
                                           int alpha_flag,
-                                          void* pIccTransform) {
+                                          void* pIccTransform,
+                                          int blend_type) {
   return m_pAggDriver->StartDIBits(pSource, bitmap_alpha, argb, pMatrix,
                                    render_flags, handle, alpha_flag,
-                                   pIccTransform);
+                                   pIccTransform, blend_type);
 }
 
 FX_BOOL CFX_SkiaDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause) {
@@ -620,9 +404,23 @@ FX_BOOL CFX_SkiaDevice::Create(int width,
   SetDeviceDriver(pDriver);
   return TRUE;
 }
+
 CFX_SkiaDevice::~CFX_SkiaDevice() {
   if (m_bOwnedBitmap && GetBitmap())
     delete GetBitmap();
 }
 
+#if 0
+#include <stdarg.h>
+#include <stdio.h>
+
+void SkDebugf(const char format[], ...) {
+  va_list args;
+  va_start(args, format);
+  vfprintf(stderr, format, args);
+  va_end(args);
+}
+
+#endif
+
 #endif