diff options
Diffstat (limited to 'core/src/fxge/skia/fx_skia_device.cpp')
| -rw-r--r-- | core/src/fxge/skia/fx_skia_device.cpp | 527 |
1 files changed, 527 insertions, 0 deletions
diff --git a/core/src/fxge/skia/fx_skia_device.cpp b/core/src/fxge/skia/fx_skia_device.cpp new file mode 100644 index 0000000000..3661d5d828 --- /dev/null +++ b/core/src/fxge/skia/fx_skia_device.cpp @@ -0,0 +1,527 @@ +#include "../../../include/fxge/fx_ge.h" +//#define _SKIA_SUPPORT_ +#if defined(_SKIA_SUPPORT_) +#include "../../../include/fxcodec/fx_codec.h" + + +//#define _FOXIT_DEBUG_ +//#define _FOXIT_BENCHMARK_ + +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 + +#include "SkDashPathEffect.h" +#include "SkTLazy.h" +#include "SkScan.h" +#include "SkRasterClip.h" +#include "SkStroke.h" + + +#include "fx_skia_blitter_new.h" +#include "../agg/fx_agg_driver.h" +#include "fx_skia_device.h" +/// 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 CFX_Object +{ +public: + CSkia_PathData() {} + ~CSkia_PathData() {} + SkPath m_PathData; + + void BuildPath(const CFX_PathData* pPathData, const CFX_AffineMatrix* pObject2Device); +}; + +void CSkia_PathData::BuildPath(const CFX_PathData* pPathData, const CFX_AffineMatrix* pObject2Device) +{ + 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; + 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); + } 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); + } 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; + if (pObject2Device){ + pObject2Device->Transform(x2, y2); + pObject2Device->Transform(x3, y3); + } + m_PathData.cubicTo(x, y, x2, y2, x3, y3); + i += 2; + } + if (pPoints[i].m_Flag & FXPT_CLOSEFIGURE) m_PathData.close(); + } +} + +// convert a stroking path to scanlines +static void SkRasterizeStroke(SkPaint& spaint, SkPath* dstPathData, SkPath& path_data, + const CFX_AffineMatrix* pObject2Device, + const CFX_GraphStateData* pGraphState, FX_FIXFLOAT scale = FIX8_ONE, + FX_BOOL bStrokeAdjust = FALSE, FX_BOOL bTextMode = FALSE) +{ + 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_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; + + if (pGraphState->m_DashArray == NULL) { + 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); + } else { + int count = (pGraphState->m_DashCount+1)/2; + SkScalar* intervals = FX_Alloc(SkScalar, count* sizeof (SkScalar)); + // Set dash pattern + for (int i = 0; i < count; i ++) { + FX_FIXFLOAT 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]; + if (off < 0) off = 0; + intervals[i*2]=on*scale; + intervals[i*2+1]=off*scale; + } + 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); + } +} + +CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap, int dither_bits, FX_BOOL bRgbByteOrder, CFX_DIBitmap* pOriDevice, FX_BOOL bGroupKnockout) +{ + m_pAggDriver = FX_NEW CFX_AggDeviceDriver(pBitmap, dither_bits, bRgbByteOrder, pOriDevice, bGroupKnockout); +} +CFX_SkiaDeviceDriver::~CFX_SkiaDeviceDriver() +{ + if (m_pAggDriver) delete m_pAggDriver; +} +FX_BOOL CFX_SkiaDeviceDriver::DrawDeviceText(int nChars, const FXTEXT_CHARPOS* pCharPos, CFX_Font* pFont, + CFX_FontCache* pCache, const CFX_AffineMatrix* pObject2Device, FX_FIXFLOAT 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_pAggDriver->SaveState(); +} + +void CFX_SkiaDeviceDriver::RestoreState(FX_BOOL bKeepSaved) +{ + m_pAggDriver->RestoreState(bKeepSaved); +} +void CFX_SkiaDeviceDriver::SetClipMask(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_AffineMatrix* pObject2Device, // optional transformation + int fill_mode // fill mode, WINDING or ALTERNATE + ) +{ + if (m_pAggDriver->m_pClipRgn == NULL) + m_pAggDriver->m_pClipRgn = FX_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_FIXFLOAT)GetDeviceCaps(FXDC_PIXEL_WIDTH), (FX_FIXFLOAT)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); + + return TRUE; +} + +FX_BOOL CFX_SkiaDeviceDriver::SetClip_PathStroke(const CFX_PathData* pPathData, // path info + const CFX_AffineMatrix* pObject2Device, // optional transformation + const CFX_GraphStateData* pGraphState // graphic state, for pen attributes + ) +{ + if (m_pAggDriver->m_pClipRgn == NULL) + m_pAggDriver->m_pClipRgn = FX_NEW CFX_ClipRgn(GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT)); + + // build path data + CSkia_PathData path_data; + path_data.BuildPath(pPathData, NULL); + path_data.m_PathData.setFillType(SkPath::kWinding_FillType); + + SkPaint spaint; + spaint.setColor(0xffffffff); + spaint.setStyle(SkPaint::kStroke_Style); + spaint.setAntiAlias(TRUE); + + 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); + + return TRUE; +} +FX_BOOL CFX_SkiaDeviceDriver::RenderRasterizer(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::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 + const CFX_AffineMatrix* 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 + ) +{ + if (GetBuffer() == NULL) return TRUE; + FOXIT_DEBUG1("CFX_SkiaDeviceDriver::DrawPath: entering"); + SkIRect rect; + rect.set(0, 0, GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT)); + 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); + 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; + } + + 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_AffineMatrix 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; + + } + + 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) +{ + return m_pAggDriver->FillRect(pRect, fill_color, alpha_flag, pIccTransform); +} + +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) +{ + return m_pAggDriver->StretchDIBits(pSource, argb, dest_left, dest_top, + dest_width, dest_height, pClipRect, flags, + alpha_flag, pIccTransform); +} + +FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource, int bitmap_alpha, FX_DWORD argb, + const CFX_AffineMatrix* pMatrix, FX_DWORD render_flags, FX_LPVOID& handle, + int alpha_flag, void* pIccTransform) +{ + return m_pAggDriver->StartDIBits(pSource, bitmap_alpha, argb, + pMatrix, render_flags, handle, alpha_flag, pIccTransform); +} + +FX_BOOL CFX_SkiaDeviceDriver::ContinueDIBits(FX_LPVOID pHandle, IFX_Pause* pPause) +{ + return m_pAggDriver->ContinueDIBits(pHandle, pPause); +} + +void CFX_SkiaDeviceDriver::CancelDIBits(FX_LPVOID 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 == NULL) + return FALSE; + SetBitmap(pBitmap); + CFX_SkiaDeviceDriver* pDriver = FX_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 = FX_NEW CFX_DIBitmap; + if (!pBitmap->Create(width, height, format)) { + delete pBitmap; + return FALSE; + } + SetBitmap(pBitmap); + CFX_SkiaDeviceDriver* pDriver = FX_NEW CFX_SkiaDeviceDriver(pBitmap, dither_bits, FALSE, pOriDevice, FALSE); + SetDeviceDriver(pDriver); + return TRUE; +} +CFX_SkiaDevice::~CFX_SkiaDevice() +{ + if (m_bOwnedBitmap && GetBitmap()) delete GetBitmap(); +} + +#endif
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