Move core/src/ up to core/.

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
deleted file mode 100644
index 9938298c12b70b2a03ccbd70ffaa1b98cb36b1bf..0000000000000000000000000000000000000000
--- a/core/src/fxge/skia/fx_skia_device.cpp
+++ /dev/null
@@ -1,426 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/include/fxge/fx_ge.h"
-
-#if defined(_SKIA_SUPPORT_)
-#include "core/include/fxcodec/fx_codec.h"
-
-#include "core/src/fxge/agg/fx_agg_driver.h"
-#include "core/src/fxge/skia/fx_skia_device.h"
-
-#include "SkCanvas.h"
-#include "SkDashPathEffect.h"
-#include "SkPaint.h"
-#include "SkPath.h"
-
-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_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) {
-      skPath.moveTo(x, y);
-    } else if (point_type == FXPT_LINETO) {
-      skPath.lineTo(x, y);
-    } else if (point_type == FXPT_BEZIERTO) {
-      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);
-      }
-      skPath.cubicTo(x, y, x2, y2, x3, y3);
-      i += 2;
-    }
-    if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE)
-      skPath.close();
-  }
-  return skPath;
-}
-
-// convert a stroking path to scanlines
-void CFX_SkiaDeviceDriver::PaintStroke(SkPaint* spaint,
-                                       const CFX_GraphStateData* pGraphState) {
-  SkPaint::Cap cap;
-  switch (pGraphState->m_LineCap) {
-    case CFX_GraphStateData::LineCapRound:
-      cap = SkPaint::kRound_Cap;
-      break;
-    case CFX_GraphStateData::LineCapSquare:
-      cap = SkPaint::kSquare_Cap;
-      break;
-    default:
-      cap = SkPaint::kButt_Cap;
-      break;
-  }
-  SkPaint::Join join;
-  switch (pGraphState->m_LineJoin) {
-    case CFX_GraphStateData::LineJoinRound:
-      join = SkPaint::kRound_Join;
-      break;
-    case CFX_GraphStateData::LineJoinBevel:
-      join = SkPaint::kBevel_Join;
-      break;
-    default:
-      join = SkPaint::kMiter_Join;
-      break;
-  }
-  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_FLOAT on = pGraphState->m_DashArray[i * 2];
-      if (on <= 0.000001f)
-        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;
-      intervals[i * 2 + 1] = off;
-    }
-    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,
-                                           int dither_bits,
-                                           FX_BOOL bRgbByteOrder,
-                                           CFX_DIBitmap* pOriDevice,
-                                           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_FLOAT font_size,
-                                             FX_DWORD color,
-                                             int alpha_flag,
-                                             void* pIccTransform) {
-  return m_pAggDriver->DrawDeviceText(nChars, pCharPos, pFont, pCache,
-                                      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(
-    agg::rasterizer_scanline_aa& rasterizer) {
-  m_pAggDriver->SetClipMask(rasterizer);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathFill(
-    const CFX_PathData* pPathData,     // path info
-    const CFX_Matrix* pObject2Device,  // optional transformation
-    int fill_mode                      // fill mode, WINDING or ALTERNATE
-    ) {
-  if (!m_pAggDriver->m_pClipRgn) {
-    m_pAggDriver->m_pClipRgn = new CFX_ClipRgn(
-        GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
-  }
-
-  if (pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) {
-    CFX_FloatRect rectf;
-    if (pPathData->IsRect(pObject2Device, &rectf)) {
-      rectf.Intersect(
-          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;
-    }
-  }
-  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;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathStroke(
-    const CFX_PathData* pPathData,         // path info
-    const CFX_Matrix* pObject2Device,      // optional transformation
-    const CFX_GraphStateData* pGraphState  // graphic state, for pen attributes
-    ) {
-  if (!m_pAggDriver->m_pClipRgn) {
-    m_pAggDriver->m_pClipRgn = new CFX_ClipRgn(
-        GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
-  }
-
-  // build path data
-  SkPath skPath = BuildPath(pPathData, NULL);
-  skPath.setFillType(SkPath::kWinding_FillType);
-
-  SkPaint spaint;
-  PaintStroke(&spaint, pGraphState);
-  SkPath dst_path;
-  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(
-    agg::rasterizer_scanline_aa& rasterizer,
-    FX_DWORD color,
-    FX_BOOL bFullCover,
-    FX_BOOL bGroupKnockout,
-    int alpha_flag,
-    void* pIccTransform) {
-  return m_pAggDriver->RenderRasterizer(
-      rasterizer, color, bFullCover, bGroupKnockout, alpha_flag, pIccTransform);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::DrawPath(
-    const CFX_PathData* pPathData,          // path info
-    const CFX_Matrix* pObject2Device,       // optional transformation
-    const CFX_GraphStateData* pGraphState,  // graphic state, for pen attributes
-    FX_DWORD fill_color,                    // fill color
-    FX_DWORD stroke_color,                  // stroke color
-    int fill_mode,  // fill mode, WINDING or ALTERNATE. 0 for not filled
-    int alpha_flag,
-    void* pIccTransform,
-    int blend_type) {
-  if (!GetBuffer())
-    return TRUE;
-  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) {
-    skPath.setFillType((fill_mode & 3) == FXFILL_WINDING
-                           ? SkPath::kWinding_FillType
-                           : SkPath::kEvenOdd_FillType);
-
-    spaint.setStyle(SkPaint::kFill_Style);
-    spaint.setColor(fill_color);
-    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) {
-    spaint.setColor(stroke_color);
-    PaintStroke(&spaint, pGraphState);
-    m_canvas->drawPath(skPath, spaint);
-  }
-
-  return TRUE;
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetPixel(int x,
-                                       int y,
-                                       FX_DWORD color,
-                                       int alpha_flag,
-                                       void* pIccTransform) {
-  return m_pAggDriver->SetPixel(x, y, color, alpha_flag, pIccTransform);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::FillRect(const FX_RECT* pRect,
-                                       FX_DWORD fill_color,
-                                       int alpha_flag,
-                                       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) {
-  return m_pAggDriver->GetClipBox(pRect);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
-                                        int left,
-                                        int top,
-                                        void* pIccTransform,
-                                        FX_BOOL bDEdge) {
-  return m_pAggDriver->GetDIBits(pBitmap, left, top, pIccTransform, bDEdge);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
-                                        FX_DWORD argb,
-                                        const FX_RECT* pSrcRect,
-                                        int left,
-                                        int top,
-                                        int blend_type,
-                                        int alpha_flag,
-                                        void* pIccTransform) {
-  return m_pAggDriver->SetDIBits(pBitmap, argb, pSrcRect, left, top, blend_type,
-                                 alpha_flag, pIccTransform);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
-                                            FX_DWORD argb,
-                                            int dest_left,
-                                            int dest_top,
-                                            int dest_width,
-                                            int dest_height,
-                                            const FX_RECT* pClipRect,
-                                            FX_DWORD flags,
-                                            int alpha_flag,
-                                            void* pIccTransform,
-                                            int blend_type) {
-  return m_pAggDriver->StretchDIBits(pSource, argb, dest_left, dest_top,
-                                     dest_width, dest_height, pClipRect, flags,
-                                     alpha_flag, pIccTransform, blend_type);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
-                                          int bitmap_alpha,
-                                          FX_DWORD argb,
-                                          const CFX_Matrix* pMatrix,
-                                          FX_DWORD render_flags,
-                                          void*& handle,
-                                          int alpha_flag,
-                                          void* pIccTransform,
-                                          int blend_type) {
-  return m_pAggDriver->StartDIBits(pSource, bitmap_alpha, argb, pMatrix,
-                                   render_flags, handle, alpha_flag,
-                                   pIccTransform, blend_type);
-}
-
-FX_BOOL CFX_SkiaDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause) {
-  return m_pAggDriver->ContinueDIBits(pHandle, pPause);
-}
-
-void CFX_SkiaDeviceDriver::CancelDIBits(void* pHandle) {
-  m_pAggDriver->CancelDIBits(pHandle);
-}
-
-CFX_SkiaDevice::CFX_SkiaDevice() {
-  m_bOwnedBitmap = FALSE;
-}
-
-FX_BOOL CFX_SkiaDevice::Attach(CFX_DIBitmap* pBitmap,
-                               int dither_bits,
-                               FX_BOOL bRgbByteOrder,
-                               CFX_DIBitmap* pOriDevice,
-                               FX_BOOL bGroupKnockout) {
-  if (!pBitmap)
-    return FALSE;
-  SetBitmap(pBitmap);
-  CFX_SkiaDeviceDriver* pDriver = new CFX_SkiaDeviceDriver(
-      pBitmap, dither_bits, bRgbByteOrder, pOriDevice, bGroupKnockout);
-  SetDeviceDriver(pDriver);
-  return TRUE;
-}
-
-FX_BOOL CFX_SkiaDevice::Create(int width,
-                               int height,
-                               FXDIB_Format format,
-                               int dither_bits,
-                               CFX_DIBitmap* pOriDevice) {
-  m_bOwnedBitmap = TRUE;
-  CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
-  if (!pBitmap->Create(width, height, format)) {
-    delete pBitmap;
-    return FALSE;
-  }
-  SetBitmap(pBitmap);
-  CFX_SkiaDeviceDriver* pDriver =
-      new CFX_SkiaDeviceDriver(pBitmap, dither_bits, FALSE, pOriDevice, FALSE);
-  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