summaryrefslogtreecommitdiff
path: root/core/fxge/skia
diff options
context:
space:
mode:
Diffstat (limited to 'core/fxge/skia')
-rw-r--r--core/fxge/skia/fx_skia_device.cpp255
-rw-r--r--core/fxge/skia/fx_skia_device.h10
2 files changed, 177 insertions, 88 deletions
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index 3ab070916a..6c9763765a 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -20,15 +20,16 @@
#include "core/fxge/cfx_renderdevice.h"
#include "core/fxge/skia/fx_skia_device.h"
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
#include "core/fxge/ge/cfx_cliprgn.h"
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
#include "third_party/base/ptr_util.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkPaint.h"
#include "third_party/skia/include/core/SkPath.h"
+#include "third_party/skia/include/core/SkStream.h"
#include "third_party/skia/include/effects/SkDashPathEffect.h"
#include "third_party/skia/include/pathops/SkPathOps.h"
@@ -38,18 +39,17 @@
#include "third_party/skia/include/core/SkMaskFilter.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"
#include "third_party/skia/include/core/SkShader.h"
-#include "third_party/skia/include/core/SkStream.h"
#include "third_party/skia/include/core/SkTypeface.h"
#include "third_party/skia/include/effects/SkGradientShader.h"
-#endif
+#endif // _SKIA_SUPPORT_
#ifdef SK_DEBUG
#include "third_party/skia/include/core/SkClipStack.h"
-#endif
+#endif // SK_DEBUG
namespace {
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap,
int dest_left,
int dest_top,
@@ -149,7 +149,7 @@ void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap,
ASSERT(false);
}
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
#define SHOW_SKIA_PATH 0 // set to 1 to print the path contents
#define DRAW_SKIA_CLIP 0 // set to 1 to draw a green rectangle around the clip
@@ -174,6 +174,21 @@ void DebugShowCanvasMatrix(const SkCanvas* canvas) {
#endif // SHOW_SKIA_PATH
}
+void DebugShowCanvasClip(const SkCanvas* canvas) {
+#if SHOW_SKIA_PATH
+ SkRect local;
+ SkIRect device;
+ canvas->getClipBounds(&local);
+ printf("local bounds %g %g %g %g\n", local.fLeft, local.fTop, local.fRight,
+ local.fBottom);
+ canvas->getClipDeviceBounds(&device);
+ printf("device bounds %d %d %d %d\n", device.fLeft, device.fTop,
+ device.fRight, device.fBottom);
+ const SkClipStack* clipStack = canvas->getClipStack();
+ clipStack->dump();
+#endif // SHOW_SKIA_PATH
+}
+
#if DRAW_SKIA_CLIP
SkPaint DebugClipPaint() {
@@ -184,12 +199,10 @@ SkPaint DebugClipPaint() {
return paint;
}
-#ifdef _SKIA_SUPPORT_
void DebugDrawSkiaClipRect(SkCanvas* canvas, const SkRect& rect) {
SkPaint paint = DebugClipPaint();
canvas->drawRect(rect, paint);
}
-#endif
void DebugDrawSkiaClipPath(SkCanvas* canvas, const SkPath& path) {
SkPaint paint = DebugClipPaint();
@@ -198,17 +211,12 @@ void DebugDrawSkiaClipPath(SkCanvas* canvas, const SkPath& path) {
#else // DRAW_SKIA_CLIP
-#ifdef _SKIA_SUPPORT_
void DebugDrawSkiaClipRect(SkCanvas* canvas, const SkRect& rect) {}
-#endif
void DebugDrawSkiaClipPath(SkCanvas* canvas, const SkPath& path) {}
#endif // DRAW_SKIA_CLIP
-#undef SHOW_SKIA_PATH
-#undef DRAW_SKIA_CLIP
-
#ifdef _SKIA_SUPPORT_
static void DebugValidate(const CFX_DIBitmap* bitmap,
const CFX_DIBitmap* device) {
@@ -225,7 +233,7 @@ static void DebugValidate(const CFX_DIBitmap* bitmap,
}
}
}
-#endif
+#endif // _SKIA_SUPPORT_
SkPath BuildPath(const CFX_PathData* pPathData) {
SkPath skPath;
@@ -254,7 +262,7 @@ SkPath BuildPath(const CFX_PathData* pPathData) {
SkMatrix ToSkMatrix(const CFX_Matrix& m) {
SkMatrix skMatrix;
- skMatrix.setAll(m.a, m.b, m.e, m.c, m.d, m.f, 0, 0, 1);
+ skMatrix.setAll(m.a, m.c, m.e, m.b, m.d, m.f, 0, 0, 1);
return skMatrix;
}
@@ -266,7 +274,7 @@ SkMatrix ToFlippedSkMatrix(const CFX_Matrix& m, SkScalar flip) {
0, 1);
return skMatrix;
}
-#endif
+#endif // _SKIA_SUPPORT_
SkBlendMode GetSkiaBlendMode(int blend_type) {
switch (blend_type) {
@@ -590,7 +598,7 @@ bool Upsample(const CFX_DIBSource* pSource,
*heightPtr = height;
return true;
}
-#endif
+#endif // _SKIA_SUPPORT_
} // namespace
@@ -613,7 +621,7 @@ class SkiaState {
m_commandIndex(0),
#if _SKIA_SUPPORT_
m_drawText(false),
-#endif
+#endif // _SKIA_SUPPORT_
m_drawPath(false),
m_fillPath(false),
m_debugDisable(true) {
@@ -634,7 +642,7 @@ class SkiaState {
#if _SKIA_SUPPORT_
if (m_drawText)
FlushText(pDriver);
-#endif
+#endif // _SKIA_SUPPORT_
if (m_drawPath && DrawChanged(pMatrix, pDrawState, fill_color, stroke_color,
fill_mode, blend_type)) {
FlushPath(pDriver);
@@ -765,7 +773,7 @@ class SkiaState {
skCanvas->restore();
m_drawText = false;
}
-#endif
+#endif // _SKIA_SUPPORT_
bool SetClipFill(const CFX_PathData* pPathData,
const CFX_Matrix* pMatrix,
@@ -958,11 +966,11 @@ class SkiaState {
#ifdef _SKIA_SUPPORT_
if (m_drawText)
FlushText(pDriver);
-#endif
+#endif // _SKIA_SUPPORT_
}
-#ifdef SK_DEBUG
void Dump(const CFX_SkiaDeviceDriver* pDriver) const {
+#if SHOW_SKIA_PATH
SkDebugf("\n\nSkia Save Count %d:\n", pDriver->m_pCanvas->getSaveCount());
pDriver->m_pCanvas->getClipStack()->dump();
SkDebugf("Cache:\n");
@@ -981,8 +989,8 @@ class SkiaState {
}
if (m_commandIndex == m_commands.count())
SkDebugf("-->\n");
+#endif // SHOW_SKIA_PATH
}
-#endif
private:
SkTArray<SkPath> m_clips; // stack of clips that may be reused
@@ -1003,7 +1011,7 @@ class SkiaState {
int m_commandIndex; // active position in clip command stack
#ifdef _SKIA_SUPPORT_
bool m_drawText;
-#endif
+#endif // _SKIA_SUPPORT_
bool m_drawPath;
bool m_fillPath;
bool m_debugDisable; // turn off cache for debugging
@@ -1082,11 +1090,11 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
m_pOriDevice(pOriDevice),
m_pRecorder(nullptr),
m_pCache(new SkiaState),
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
m_pClipRgn(nullptr),
m_FillFlags(0),
m_bRgbByteOrder(bRgbByteOrder),
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
m_bGroupKnockout(bGroupKnockout) {
SkBitmap skBitmap;
SkASSERT(pBitmap->GetBPP() == 8 || pBitmap->GetBPP() == 32);
@@ -1119,7 +1127,7 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(SkPictureRecorder* recorder)
m_bGroupKnockout(false) {
m_pCanvas = m_pRecorder->getRecordingCanvas();
}
-#endif
+#endif // _SKIA_SUPPORT_
CFX_SkiaDeviceDriver::~CFX_SkiaDeviceDriver() {
Flush();
@@ -1168,9 +1176,11 @@ bool CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
m_pCanvas->drawPosText(glyphs.begin(), nChars * 2, positions.begin(), paint);
m_pCanvas->restore();
return true;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
return false;
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) const {
@@ -1191,7 +1201,9 @@ int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) const {
return FXRC_GET_BITS | FXRC_ALPHA_PATH | FXRC_ALPHA_IMAGE |
FXRC_BLEND_MODE | FXRC_SOFT_CLIP | FXRC_ALPHA_OUTPUT |
FXRC_FILLSTROKE_PATH | FXRC_SHADING;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
case FXDC_PIXEL_WIDTH:
return m_pBitmap->GetWidth();
case FXDC_PIXEL_HEIGHT:
@@ -1218,30 +1230,30 @@ int CFX_SkiaDeviceDriver::GetDeviceCaps(int caps_id) const {
}
return flags;
}
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
return 0;
}
void CFX_SkiaDeviceDriver::SaveState() {
-#ifdef _SKIA_SUPPORT_
if (!m_pCache->ClipSave(this))
m_pCanvas->save();
-#else
+
+#ifdef _SKIA_SUPPORT_PATHS_
std::unique_ptr<CFX_ClipRgn> pClip;
if (m_pClipRgn)
pClip = pdfium::MakeUnique<CFX_ClipRgn>(*m_pClipRgn);
m_StateStack.push_back(std::move(pClip));
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
void CFX_SkiaDeviceDriver::RestoreState(bool bKeepSaved) {
-#ifdef _SKIA_SUPPORT_
if (!m_pCache->ClipRestore(this))
m_pCanvas->restore();
- if (bKeepSaved)
- SaveState();
-#else
+ if (bKeepSaved && !m_pCache->ClipSave(this))
+ m_pCanvas->save();
+
+#ifdef _SKIA_SUPPORT_PATHS_
m_pClipRgn.reset();
if (m_StateStack.empty())
@@ -1254,10 +1266,10 @@ void CFX_SkiaDeviceDriver::RestoreState(bool bKeepSaved) {
m_pClipRgn = std::move(m_StateStack.back());
m_StateStack.pop_back();
}
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
void CFX_SkiaDeviceDriver::SetClipMask(const FX_RECT& clipBox,
const SkPath& path) {
FX_RECT path_rect(clipBox.left, clipBox.top, clipBox.right + 1,
@@ -1276,18 +1288,15 @@ void CFX_SkiaDeviceDriver::SetClipMask(const FX_RECT& clipBox,
pThisLayer->GetPitch(), nullptr, nullptr, nullptr);
SkCanvas* canvas = new SkCanvas(bitmap);
canvas->translate(
- clipBox.left,
- clipBox.top); // FIXME(caryclark) wrong sign(s)? upside down?
+ -path_rect.left,
+ -path_rect.top); // FIXME(caryclark) wrong sign(s)? upside down?
SkPaint paint;
paint.setAntiAlias((m_FillFlags & FXFILL_NOPATHSMOOTH) == 0);
canvas->drawPath(path, paint);
- std::unique_ptr<uint8_t, FxFreeDeleter> raw_buf;
- raw_buf.reset(
- FX_Alloc2D(uint8_t, pThisLayer->GetWidth(), pThisLayer->GetHeight()));
m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, mask);
delete canvas;
}
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
bool CFX_SkiaDeviceDriver::SetClip_PathFill(
const CFX_PathData* pPathData, // path info
@@ -1299,29 +1308,31 @@ bool CFX_SkiaDeviceDriver::SetClip_PathFill(
#ifdef _SKIA_SUPPORT_
if (m_pCache->SetClipFill(pPathData, deviceMatrix, fill_mode, this))
return true;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
m_FillFlags = fill_mode;
if (!m_pClipRgn) {
m_pClipRgn = pdfium::MakeUnique<CFX_ClipRgn>(
GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
}
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
if (pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) {
CFX_FloatRect rectf;
if (pPathData->IsRect(deviceMatrix, &rectf)) {
rectf.Intersect(
CFX_FloatRect(0, 0, (FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_WIDTH),
(FX_FLOAT)GetDeviceCaps(FXDC_PIXEL_HEIGHT)));
-#ifdef _SKIA_SUPPORT_
// note that PDF's y-axis goes up; Skia's y-axis goes down
SkRect skClipRect =
SkRect::MakeLTRB(rectf.left, rectf.bottom, rectf.right, rectf.top);
DebugDrawSkiaClipRect(m_pCanvas, skClipRect);
m_pCanvas->clipRect(skClipRect, SkCanvas::kIntersect_Op, true);
-#else
+
+#ifdef _SKIA_SUPPORT_PATHS_
FX_RECT rect = rectf.GetOuterRect();
m_pClipRgn->IntersectRect(rect);
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
return true;
}
}
@@ -1334,11 +1345,11 @@ bool CFX_SkiaDeviceDriver::SetClip_PathFill(
DebugShowSkiaPath(skClipPath);
DebugDrawSkiaClipPath(m_pCanvas, skClipPath);
m_pCanvas->clipPath(skClipPath, SkCanvas::kIntersect_Op, true);
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
FX_RECT clipBox(0, 0, GetDeviceCaps(FXDC_PIXEL_WIDTH),
GetDeviceCaps(FXDC_PIXEL_HEIGHT));
SetClipMask(clipBox, skClipPath);
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
return true;
}
@@ -1350,12 +1361,14 @@ bool CFX_SkiaDeviceDriver::SetClip_PathStroke(
#ifdef _SKIA_SUPPORT_
if (m_pCache->SetClipStroke(pPathData, pObject2Device, pGraphState, this))
return true;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
if (!m_pClipRgn) {
m_pClipRgn = pdfium::MakeUnique<CFX_ClipRgn>(
GetDeviceCaps(FXDC_PIXEL_WIDTH), GetDeviceCaps(FXDC_PIXEL_HEIGHT));
}
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
// build path data
SkPath skPath = BuildPath(pPathData);
SkMatrix skMatrix = ToSkMatrix(*pObject2Device);
@@ -1367,11 +1380,13 @@ bool CFX_SkiaDeviceDriver::SetClip_PathStroke(
DebugDrawSkiaClipPath(m_pCanvas, dst_path);
#ifdef _SKIA_SUPPORT_
m_pCanvas->clipPath(dst_path, SkCanvas::kIntersect_Op, true);
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
FX_RECT clipBox(0, 0, GetDeviceCaps(FXDC_PIXEL_WIDTH),
GetDeviceCaps(FXDC_PIXEL_HEIGHT));
SetClipMask(clipBox, dst_path);
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
return true;
}
@@ -1422,16 +1437,26 @@ bool CFX_SkiaDeviceDriver::DrawPath(
}
skPaint.setStyle(SkPaint::kFill_Style);
skPaint.setColor(fill_color);
+ DebugShowSkiaPath(*fillPath);
+ DebugShowCanvasMatrix(m_pCanvas);
+ DebugShowCanvasClip(m_pCanvas);
m_pCanvas->drawPath(*fillPath, skPaint);
}
if (pGraphState && stroke_alpha) {
DebugShowSkiaPath(skPath);
DebugShowCanvasMatrix(m_pCanvas);
+ DebugShowCanvasClip(m_pCanvas);
skPaint.setStyle(SkPaint::kStroke_Style);
skPaint.setColor(stroke_color);
m_pCanvas->drawPath(skPath, skPaint);
}
m_pCanvas->restore();
+#if defined _SKIA_SUPPORT_PATHS_
+ if ((fill_mode & 3 && FXARGB_A(fill_color) < 255) ||
+ (pGraphState && stroke_alpha < 255)) {
+ m_pBitmap->MarkForUnPreMultiply(true);
+ }
+#endif // _SKIA_SUPPORT_PATHS_
return true;
}
@@ -1451,10 +1476,16 @@ bool CFX_SkiaDeviceDriver::FillRectWithBlend(const FX_RECT* pRect,
spaint.setAntiAlias(true);
spaint.setColor(fill_color);
spaint.setBlendMode(GetSkiaBlendMode(blend_type));
-
- m_pCanvas->drawRect(
- SkRect::MakeLTRB(pRect->left, pRect->top, pRect->right, pRect->bottom),
- spaint);
+ DebugShowCanvasClip(m_pCanvas);
+ DebugShowCanvasMatrix(m_pCanvas);
+ SkRect rect =
+ SkRect::MakeLTRB(pRect->left, SkTMin(pRect->top, pRect->bottom),
+ pRect->right, SkTMax(pRect->bottom, pRect->top));
+#if SHOW_SKIA_PATH
+ printf("fill rect = %g %g %g %g\n\n", rect.fLeft, rect.fTop, rect.fRight,
+ rect.fBottom);
+#endif // SHOW_SKIA_PATH
+ m_pCanvas->drawRect(rect, spaint);
return true;
}
@@ -1592,7 +1623,7 @@ bool CFX_SkiaDeviceDriver::DrawShading(const CPDF_ShadingPattern* pPattern,
m_pCanvas->restore();
return true;
}
-#endif
+#endif // _SKIA_SUPPORT_
uint8_t* CFX_SkiaDeviceDriver::GetBuffer() const {
return m_pBitmap->GetBuffer();
@@ -1637,7 +1668,9 @@ bool CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) {
SkCanvas canvas(skDstBitmap);
canvas.drawBitmap(skSrcBitmap, left, top, nullptr);
return true;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
FX_RECT rect(left, top, left + pBitmap->GetWidth(),
top + pBitmap->GetHeight());
CFX_DIBitmap* pBack = nullptr;
@@ -1666,7 +1699,7 @@ bool CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) {
}
delete pBack;
return bRet;
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
CFX_DIBitmap* CFX_SkiaDeviceDriver::GetBackDrop() {
@@ -1687,7 +1720,9 @@ bool CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
top + pBitmap->GetHeight());
void* dummy;
return StartDIBits(pBitmap, 0xFF, argb, &m, 0, dummy, blend_type);
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
if (pBitmap->IsAlphaMask()) {
return m_pBitmap->CompositeMask(
left, top, pSrcRect->Width(), pSrcRect->Height(), pBitmap, argb,
@@ -1697,7 +1732,7 @@ bool CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
return m_pBitmap->CompositeBitmap(
left, top, pSrcRect->Width(), pSrcRect->Height(), pBitmap, pSrcRect->left,
pSrcRect->top, blend_type, m_pClipRgn.get(), m_bRgbByteOrder, nullptr);
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
bool CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
@@ -1724,7 +1759,9 @@ bool CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
m_pCanvas->restore();
return result;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
if (dest_width == pSource->GetWidth() &&
dest_height == pSource->GetHeight()) {
FX_RECT rect(0, 0, dest_width, dest_height);
@@ -1744,7 +1781,7 @@ bool CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
if (stretcher.Start())
stretcher.Continue(nullptr);
return true;
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
bool CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
@@ -1793,7 +1830,9 @@ bool CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
if (ct)
ct->unref();
DebugValidate(m_pBitmap, m_pOriDevice);
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
if (!m_pBitmap->GetBuffer())
return true;
@@ -1801,19 +1840,21 @@ bool CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
pRenderer->Start(m_pBitmap, m_pClipRgn.get(), pSource, bitmap_alpha, argb,
pMatrix, render_flags, m_bRgbByteOrder, 0, nullptr);
handle = pRenderer;
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
return true;
}
bool CFX_SkiaDeviceDriver::ContinueDIBits(void* handle, IFX_Pause* pPause) {
#ifdef _SKIA_SUPPORT_
return false;
-#else
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
if (!m_pBitmap->GetBuffer()) {
return true;
}
return static_cast<CFX_ImageRenderer*>(handle)->Continue(pPause);
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
}
#ifdef _SKIA_SUPPORT_
@@ -1836,7 +1877,34 @@ void CFX_SkiaDeviceDriver::PreMultiply(CFX_DIBitmap* pDIBitmap) {
unpremultiplied.readPixels(premultiplied);
pDIBitmap->DebugVerifyBitmapIsPreMultiplied();
}
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
+void CFX_SkiaDeviceDriver::UnPreMultiply(CFX_DIBitmap* pDIBitmap) {
+ if (!pDIBitmap->IsMarkedForUnPreMultiply())
+ return;
+ pDIBitmap->DebugVerifyBitmapIsPreMultiplied();
+ void* buffer = pDIBitmap->GetBuffer();
+ if (!buffer)
+ return;
+ if (pDIBitmap->GetBPP() != 32) {
+ return;
+ }
+ int height = pDIBitmap->GetHeight();
+ int width = pDIBitmap->GetWidth();
+ int rowBytes = pDIBitmap->GetPitch();
+ SkImageInfo premultipliedInfo =
+ SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
+ SkPixmap premultiplied(premultipliedInfo, buffer, rowBytes);
+ SkImageInfo unpremultipliedInfo =
+ SkImageInfo::Make(width, height, kN32_SkColorType, kUnpremul_SkAlphaType);
+ SkPixmap unpremultiplied(unpremultipliedInfo, buffer, rowBytes);
+ premultiplied.readPixels(unpremultiplied);
+ pDIBitmap->MarkForUnPreMultiply(false);
+}
+#endif // _SKIA_SUPPORT_PATHS_
+#ifdef _SKIA_SUPPORT_
bool CFX_SkiaDeviceDriver::DrawBitsWithMask(const CFX_DIBSource* pSource,
const CFX_DIBSource* pMask,
int bitmap_alpha,
@@ -1897,13 +1965,13 @@ bool CFX_SkiaDeviceDriver::SetBitsWithMask(const CFX_DIBSource* pBitmap,
void CFX_SkiaDeviceDriver::Clear(uint32_t color) {
m_pCanvas->clear(color);
}
-#endif
+#endif // _SKIA_SUPPORT_
void CFX_SkiaDeviceDriver::Dump() const {
-#ifdef SK_DEBUG
+#if SHOW_SKIA_PATH
if (m_pCache)
m_pCache->Dump(this);
-#endif
+#endif // SHOW_SKIA_PATH
}
#ifdef _SKIA_SUPPORT_
@@ -1911,12 +1979,18 @@ void CFX_SkiaDeviceDriver::DebugVerifyBitmapIsPreMultiplied() const {
if (m_pOriDevice)
m_pOriDevice->DebugVerifyBitmapIsPreMultiplied();
}
-#endif
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
+void CFX_SkiaDeviceDriver::UnPreMultiplyDevice() {
+ UnPreMultiply(m_pBitmap);
+}
+#endif // _SKIA_SUPPORT_PATHS_
CFX_FxgeDevice::CFX_FxgeDevice() {
#ifdef _SKIA_SUPPORT_
m_bOwnedBitmap = false;
-#endif
+#endif // _SKIA_SUPPORT_
}
#ifdef _SKIA_SUPPORT_
@@ -1931,7 +2005,7 @@ SkPictureRecorder* CFX_FxgeDevice::CreateRecorder(int size_x, int size_y) {
SetDeviceDriver(pdfium::WrapUnique(skDriver));
return skDriver->GetRecorder();
}
-#endif
+#endif // _SKIA_SUPPORT_
bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap,
bool bRgbByteOrder,
@@ -1952,7 +2026,7 @@ bool CFX_FxgeDevice::AttachRecorder(SkPictureRecorder* recorder) {
SetDeviceDriver(pdfium::MakeUnique<CFX_SkiaDeviceDriver>(recorder));
return true;
}
-#endif
+#endif // _SKIA_SUPPORT_
bool CFX_FxgeDevice::Create(int width,
int height,
@@ -1976,7 +2050,7 @@ CFX_FxgeDevice::~CFX_FxgeDevice() {
// call destructor of CFX_RenderDevice / CFX_SkiaDeviceDriver immediately
if (m_bOwnedBitmap && GetBitmap())
delete GetBitmap();
-#endif
+#endif // _SKIA_SUPPORT_
}
#ifdef _SKIA_SUPPORT_
@@ -1986,7 +2060,7 @@ void CFX_FxgeDevice::DebugVerifyBitmapIsPreMultiplied() const {
static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver());
if (skDriver)
skDriver->DebugVerifyBitmapIsPreMultiplied();
-#endif
+#endif // SK_DEBUG
}
bool CFX_FxgeDevice::SetBitsWithMask(const CFX_DIBSource* pBitmap,
@@ -2002,6 +2076,16 @@ bool CFX_FxgeDevice::SetBitsWithMask(const CFX_DIBSource* pBitmap,
blend_type);
return false;
}
+#endif // _SKIA_SUPPORT_
+
+#ifdef _SKIA_SUPPORT_PATHS_
+void CFX_FxgeDevice::UnPreMultiplyDevice() {
+ CFX_SkiaDeviceDriver* skDriver =
+ static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver());
+ if (skDriver)
+ skDriver->UnPreMultiplyDevice();
+}
+#endif // _SKIA_SUPPORT_PATHS_
void CFX_DIBSource::DebugVerifyBitmapIsPreMultiplied(void* opt) const {
#ifdef SK_DEBUG
@@ -2023,11 +2107,10 @@ void CFX_DIBSource::DebugVerifyBitmapIsPreMultiplied(void* opt) const {
SkASSERT(b <= a);
}
}
-#endif
+#endif // SK_DEBUG
}
-#endif
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
class CFX_Renderer {
private:
int m_Alpha, m_Red, m_Green, m_Blue, m_Gray;
@@ -2856,4 +2939,4 @@ class CFX_Renderer {
}
};
-#endif
+#endif // _SKIA_SUPPORT_PATHS_
diff --git a/core/fxge/skia/fx_skia_device.h b/core/fxge/skia/fx_skia_device.h
index ca5707c41a..e14ea7c458 100644
--- a/core/fxge/skia/fx_skia_device.h
+++ b/core/fxge/skia/fx_skia_device.h
@@ -93,7 +93,9 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
int dest_top,
int bitmap_alpha,
int blend_type) override;
-#else
+#endif
+
+#ifdef _SKIA_SUPPORT_PATHS_
void SetClipMask(const FX_RECT& clipBox, const SkPath& skClipPath);
#endif
@@ -149,6 +151,10 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
void Flush();
SkPictureRecorder* GetRecorder() const { return m_pRecorder; }
static void PreMultiply(CFX_DIBitmap* pDIBitmap);
+#ifdef _SKIA_SUPPORT_PATHS_
+ void UnPreMultiplyDevice();
+ void UnPreMultiply(CFX_DIBitmap* pDIBitmap);
+#endif
SkCanvas* SkiaCanvas() { return m_pCanvas; }
void DebugVerifyBitmapIsPreMultiplied() const;
void Dump() const;
@@ -161,7 +167,7 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
SkCanvas* m_pCanvas;
SkPictureRecorder* const m_pRecorder;
std::unique_ptr<SkiaState> m_pCache;
-#ifndef _SKIA_SUPPORT_
+#ifdef _SKIA_SUPPORT_PATHS_
std::unique_ptr<CFX_ClipRgn> m_pClipRgn;
std::vector<std::unique_ptr<CFX_ClipRgn>> m_StateStack;
int m_FillFlags;