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-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render.cpp41
-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render_image.cpp19
-rw-r--r--core/fpdfapi/fpdf_render/render_int.h4
-rw-r--r--core/fxge/ge/fx_ge_device.cpp16
-rw-r--r--core/fxge/include/fx_dib.h4
-rw-r--r--core/fxge/include/fx_ge.h7
-rw-r--r--core/fxge/skia/fx_skia_device.cpp243
-rw-r--r--core/fxge/skia/fx_skia_device.h3
8 files changed, 170 insertions, 167 deletions
diff --git a/core/fpdfapi/fpdf_render/fpdf_render.cpp b/core/fpdfapi/fpdf_render/fpdf_render.cpp
index add2a8ae23..81a02cc6a7 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -213,6 +213,9 @@ FX_BOOL CPDF_RenderStatus::Initialize(CPDF_RenderContext* pContext,
void CPDF_RenderStatus::RenderObjectList(
const CPDF_PageObjectHolder* pObjectHolder,
const CFX_Matrix* pObj2Device) {
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
CFX_FloatRect clip_rect(m_pDevice->GetClipBox());
CFX_Matrix device2object;
device2object.SetReverse(*pObj2Device);
@@ -236,9 +239,16 @@ void CPDF_RenderStatus::RenderObjectList(
if (m_bStopped)
return;
}
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
}
+
void CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj,
const CFX_Matrix* pObj2Device) {
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
CFX_AutoRestorer<int> restorer(&s_CurrentRecursionDepth);
if (++s_CurrentRecursionDepth > kRenderMaxRecursionDepth) {
return;
@@ -254,6 +264,9 @@ void CPDF_RenderStatus::RenderSingleObject(const CPDF_PageObject* pObj,
return;
}
ProcessObjectNoClip(pObj, pObj2Device);
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
}
FX_BOOL CPDF_RenderStatus::ContinueSingleObject(const CPDF_PageObject* pObj,
@@ -319,6 +332,9 @@ FX_BOOL CPDF_RenderStatus::GetObjectClippedRect(const CPDF_PageObject* pObj,
void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj,
const CFX_Matrix* pObj2Device) {
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
FX_BOOL bRet = FALSE;
switch (pObj->GetType()) {
case CPDF_PageObject::TEXT:
@@ -339,6 +355,9 @@ void CPDF_RenderStatus::ProcessObjectNoClip(const CPDF_PageObject* pObj,
}
if (!bRet)
DrawObjWithBackground(pObj, pObj2Device);
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
}
FX_BOOL CPDF_RenderStatus::DrawObjWithBlend(const CPDF_PageObject* pObj,
@@ -396,8 +415,12 @@ void CPDF_RenderStatus::DrawObjWithBackground(const CPDF_PageObject* pObj,
status.RenderSingleObject(pObj, &matrix);
buffer.OutputToDevice();
}
+
FX_BOOL CPDF_RenderStatus::ProcessForm(const CPDF_FormObject* pFormObj,
const CFX_Matrix* pObj2Device) {
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
CPDF_Dictionary* pOC = pFormObj->m_pForm->m_pFormDict->GetDictBy("OC");
if (pOC && m_Options.m_pOCContext &&
!m_Options.m_pOCContext->CheckOCGVisible(pOC)) {
@@ -418,8 +441,12 @@ FX_BOOL CPDF_RenderStatus::ProcessForm(const CPDF_FormObject* pFormObj,
status.RenderObjectList(pFormObj->m_pForm, &matrix);
m_bStopped = status.m_bStopped;
m_pDevice->RestoreState(false);
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
return TRUE;
}
+
FX_BOOL IsAvailableMatrix(const CFX_Matrix& matrix) {
if (matrix.a == 0 || matrix.d == 0) {
return matrix.b != 0 && matrix.c != 0;
@@ -645,6 +672,9 @@ FX_BOOL CPDF_RenderStatus::SelectClipPath(const CPDF_PathObject* pPathObj,
}
FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
const CFX_Matrix* pObj2Device) {
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
const CPDF_GeneralStateData* pGeneralState =
pPageObj->m_GeneralState.GetObject();
int blend_type =
@@ -745,12 +775,10 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
oriDevice.reset(new CFX_DIBitmap);
if (!m_pDevice->CreateCompatibleBitmap(oriDevice.get(), width, height))
return TRUE;
-
m_pDevice->GetDIBits(oriDevice.get(), rect.left, rect.top);
}
if (!bitmap_device.Create(width, height, FXDIB_Argb, oriDevice.get()))
return TRUE;
-
CFX_DIBitmap* bitmap = bitmap_device.GetBitmap();
bitmap->Clear(0);
CFX_Matrix new_matrix = *pObj2Device;
@@ -813,6 +841,9 @@ FX_BOOL CPDF_RenderStatus::ProcessTransparency(const CPDF_PageObject* pPageObj,
}
CompositeDIBitmap(bitmap, rect.left, rect.top, 0, blitAlpha, blend_type,
Transparency);
+#if defined _SKIA_SUPPORT_
+ DebugVerifyDeviceIsPreMultiplied();
+#endif
return TRUE;
}
@@ -1263,3 +1294,9 @@ void CPDF_ScaledRenderBuffer::OutputToDevice() {
m_Rect.top, m_Rect.Width(), m_Rect.Height());
}
}
+
+#if defined _SKIA_SUPPORT_
+void CPDF_RenderStatus::DebugVerifyDeviceIsPreMultiplied() const {
+ m_pDevice->DebugVerifyBitmapIsPreMultiplied();
+}
+#endif
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 10fd5f3f15..b9826a9338 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -63,8 +63,7 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
#endif
}
#ifdef _SKIA_SUPPORT_
- static_cast<CFX_SkiaDeviceDriver*>(m_pDevice->GetDeviceDriver())
- ->PreMultiply(pDIBitmap);
+ CFX_SkiaDeviceDriver::PreMultiply(pDIBitmap);
#endif
if (m_pDevice->SetDIBits(pDIBitmap, left, top)) {
return;
@@ -717,7 +716,7 @@ FX_BOOL CPDF_ImageRenderer::DrawMaskedImage() {
bitmap_device2.GetBitmap()->ConvertFormat(FXDIB_8bppMask);
bitmap_device1.GetBitmap()->MultiplyAlpha(bitmap_device2.GetBitmap());
#ifdef _SKIA_SUPPORT_
- bitmap_device1.PreMultiply(); // convert unpremultiplied to premultiplied
+ CFX_SkiaDeviceDriver::PreMultiply(bitmap_device1.GetBitmap());
#endif
if (m_BitmapAlpha < 255) {
bitmap_device1.GetBitmap()->MultiplyAlpha(m_BitmapAlpha);
@@ -737,6 +736,19 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource() {
m_Flags |= RENDER_FORCE_DOWNSAMPLE;
}
}
+#ifdef _SKIA_SUPPORT_
+ CFX_DIBitmap* premultiplied = m_pDIBSource->Clone();
+ CFX_SkiaDeviceDriver::PreMultiply(premultiplied);
+ if (m_pRenderStatus->m_pDevice->StartDIBitsWithBlend(
+ premultiplied, m_BitmapAlpha, m_FillArgb, &m_ImageMatrix, m_Flags,
+ m_DeviceHandle, m_BlendType)) {
+ if (m_DeviceHandle) {
+ m_Status = 3;
+ return TRUE;
+ }
+ return FALSE;
+ }
+#else
if (m_pRenderStatus->m_pDevice->StartDIBitsWithBlend(
m_pDIBSource, m_BitmapAlpha, m_FillArgb, &m_ImageMatrix, m_Flags,
m_DeviceHandle, m_BlendType)) {
@@ -746,6 +758,7 @@ FX_BOOL CPDF_ImageRenderer::StartDIBSource() {
}
return FALSE;
}
+#endif
CFX_FloatRect image_rect_f = m_ImageMatrix.GetUnitRect();
FX_RECT image_rect = image_rect_f.GetOutterRect();
int dest_width = image_rect.Width();
diff --git a/core/fpdfapi/fpdf_render/render_int.h b/core/fpdfapi/fpdf_render/render_int.h
index 67eae91f59..d86a62ab19 100644
--- a/core/fpdfapi/fpdf_render/render_int.h
+++ b/core/fpdfapi/fpdf_render/render_int.h
@@ -150,6 +150,10 @@ class CPDF_RenderStatus {
IFX_Pause* pPause);
CPDF_RenderContext* GetContext() { return m_pContext; }
+#if defined _SKIA_SUPPORT_
+ void DebugVerifyDeviceIsPreMultiplied() const;
+#endif
+
CPDF_RenderOptions m_Options;
CPDF_Dictionary* m_pFormResource;
CPDF_Dictionary* m_pPageResource;
diff --git a/core/fxge/ge/fx_ge_device.cpp b/core/fxge/ge/fx_ge_device.cpp
index 00cc541c22..9bb950beed 100644
--- a/core/fxge/ge/fx_ge_device.cpp
+++ b/core/fxge/ge/fx_ge_device.cpp
@@ -7,6 +7,10 @@
#include "core/fxge/include/fx_ge.h"
#include "core/fxge/include/ifx_renderdevicedriver.h"
+#if defined _SKIA_SUPPORT_
+#include "third_party/skia/include/core/SkTypes.h"
+#endif
+
CFX_RenderDevice::CFX_RenderDevice()
: m_pBitmap(nullptr),
m_Width(0),
@@ -20,6 +24,11 @@ CFX_RenderDevice::~CFX_RenderDevice() {
delete m_pDeviceDriver;
}
+void CFX_RenderDevice::Flush() {
+ delete m_pDeviceDriver;
+ m_pDeviceDriver = nullptr;
+}
+
void CFX_RenderDevice::SetDeviceDriver(IFX_RenderDeviceDriver* pDriver) {
delete m_pDeviceDriver;
m_pDeviceDriver = pDriver;
@@ -480,3 +489,10 @@ FX_BOOL CFX_RenderDevice::ContinueDIBits(void* handle, IFX_Pause* pPause) {
void CFX_RenderDevice::CancelDIBits(void* handle) {
m_pDeviceDriver->CancelDIBits(handle);
}
+
+#ifdef _SKIA_SUPPORT_
+
+void CFX_RenderDevice::DebugVerifyBitmapIsPreMultiplied() const {
+ SkASSERT(0);
+}
+#endif
diff --git a/core/fxge/include/fx_dib.h b/core/fxge/include/fx_dib.h
index 5a31722a82..8d9f27e3f7 100644
--- a/core/fxge/include/fx_dib.h
+++ b/core/fxge/include/fx_dib.h
@@ -247,6 +247,10 @@ class CFX_DIBSource {
int& src_top,
const CFX_ClipRgn* pClipRgn);
+#if defined _SKIA_SUPPORT_
+ void DebugVerifyBitmapIsPreMultiplied(void* buffer = nullptr) const;
+#endif
+
CFX_DIBitmap* m_pAlphaMask;
protected:
diff --git a/core/fxge/include/fx_ge.h b/core/fxge/include/fx_ge.h
index 5599a75f59..ea2adec1dc 100644
--- a/core/fxge/include/fx_ge.h
+++ b/core/fxge/include/fx_ge.h
@@ -215,6 +215,7 @@ class CFX_RenderDevice {
CFX_RenderDevice();
virtual ~CFX_RenderDevice();
+ void Flush();
void SetDeviceDriver(IFX_RenderDeviceDriver* pDriver);
IFX_RenderDeviceDriver* GetDeviceDriver() const { return m_pDeviceDriver; }
@@ -378,6 +379,10 @@ class CFX_RenderDevice {
CFX_PathData* pClippingPath,
int nFlag);
+#ifdef _SKIA_SUPPORT_
+ virtual void DebugVerifyBitmapIsPreMultiplied() const;
+#endif
+
private:
void InitDeviceInfo();
void UpdateClipBox();
@@ -416,7 +421,7 @@ class CFX_FxgeDevice : public CFX_RenderDevice {
#ifdef _SKIA_SUPPORT_
bool AttachRecorder(SkPictureRecorder* recorder);
SkPictureRecorder* CreateRecorder(int size_x, int size_y);
- void PreMultiply();
+ void DebugVerifyBitmapIsPreMultiplied() const override;
#endif
protected:
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index 148f623124..222c8466e0 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -86,41 +86,18 @@ void DebugDrawSkiaClipPath(SkCanvas* canvas, const SkPath& path) {}
#undef SHOW_SKIA_PATH
#undef DRAW_SKIA_CLIP
-static void DebugVerifyBitmapIsPreMultiplied(void* buffer,
- int width,
- int height) {
-#ifdef SK_DEBUG
- // verify that input is really premultiplied
- for (int y = 0; y < height; ++y) {
- const uint32_t* srcRow = static_cast<const uint32_t*>(buffer) + y * width;
- for (int x = 0; x < width; ++x) {
- uint8_t a = SkGetPackedA32(srcRow[x]);
- uint8_t r = SkGetPackedR32(srcRow[x]);
- uint8_t g = SkGetPackedG32(srcRow[x]);
- uint8_t b = SkGetPackedB32(srcRow[x]);
- SkA32Assert(a);
- SkASSERT(r <= a);
- SkASSERT(g <= a);
- SkASSERT(b <= a);
- }
- }
-#endif
-}
-
static void DebugValidate(const CFX_DIBitmap* bitmap,
const CFX_DIBitmap* device) {
if (bitmap) {
SkASSERT(bitmap->GetBPP() == 8 || bitmap->GetBPP() == 32);
if (bitmap->GetBPP() == 32) {
- DebugVerifyBitmapIsPreMultiplied(bitmap->GetBuffer(), bitmap->GetWidth(),
- bitmap->GetHeight());
+ bitmap->DebugVerifyBitmapIsPreMultiplied();
}
}
if (device) {
SkASSERT(device->GetBPP() == 8 || device->GetBPP() == 32);
if (device->GetBPP() == 32) {
- DebugVerifyBitmapIsPreMultiplied(device->GetBuffer(), device->GetWidth(),
- device->GetHeight());
+ device->DebugVerifyBitmapIsPreMultiplied();
}
}
}
@@ -291,98 +268,6 @@ bool AddStitching(const CPDF_StitchFunc* pFunc,
return true;
}
-void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap,
- int dest_left,
- int dest_top,
- int width,
- int height,
- const CFX_DIBSource* pSrcBitmap,
- int src_left,
- int src_top) {
- if (!pBitmap)
- return;
- pBitmap->GetOverlapRect(dest_left, dest_top, width, height,
- pSrcBitmap->GetWidth(), pSrcBitmap->GetHeight(),
- src_left, src_top, nullptr);
- if (width == 0 || height == 0)
- return;
- int Bpp = pBitmap->GetBPP() / 8;
- FXDIB_Format dest_format = pBitmap->GetFormat();
- FXDIB_Format src_format = pSrcBitmap->GetFormat();
- int pitch = pBitmap->GetPitch();
- uint8_t* buffer = pBitmap->GetBuffer();
- if (dest_format == src_format) {
- for (int row = 0; row < height; row++) {
- uint8_t* dest_scan = buffer + (dest_top + row) * pitch + dest_left * Bpp;
- uint8_t* src_scan =
- (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * Bpp;
- if (Bpp == 4) {
- for (int col = 0; col < width; col++) {
- FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_scan[3], src_scan[0],
- src_scan[1], src_scan[2]));
- dest_scan += 4;
- src_scan += 4;
- }
- } else {
- for (int col = 0; col < width; col++) {
- *dest_scan++ = src_scan[2];
- *dest_scan++ = src_scan[1];
- *dest_scan++ = src_scan[0];
- src_scan += 3;
- }
- }
- }
- return;
- }
- uint8_t* dest_buf = buffer + dest_top * pitch + dest_left * Bpp;
- if (dest_format == FXDIB_Rgb) {
- if (src_format == FXDIB_Rgb32) {
- for (int row = 0; row < height; row++) {
- uint8_t* dest_scan = dest_buf + row * pitch;
- uint8_t* src_scan =
- (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 4;
- for (int col = 0; col < width; col++) {
- *dest_scan++ = src_scan[2];
- *dest_scan++ = src_scan[1];
- *dest_scan++ = src_scan[0];
- src_scan += 4;
- }
- }
- } else {
- ASSERT(FALSE);
- }
- } else if (dest_format == FXDIB_Argb || dest_format == FXDIB_Rgb32) {
- if (src_format == FXDIB_Rgb) {
- for (int row = 0; row < height; row++) {
- uint8_t* dest_scan = (uint8_t*)(dest_buf + row * pitch);
- uint8_t* src_scan =
- (uint8_t*)pSrcBitmap->GetScanline(src_top + row) + src_left * 3;
- for (int col = 0; col < width; col++) {
- FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[0], src_scan[1],
- src_scan[2]));
- dest_scan += 4;
- src_scan += 3;
- }
- }
- } else if (src_format == FXDIB_Rgb32) {
- ASSERT(dest_format == FXDIB_Argb);
- for (int row = 0; row < height; row++) {
- uint8_t* dest_scan = dest_buf + row * pitch;
- uint8_t* src_scan =
- (uint8_t*)(pSrcBitmap->GetScanline(src_top + row) + src_left * 4);
- for (int col = 0; col < width; col++) {
- FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, src_scan[0], src_scan[1],
- src_scan[2]));
- src_scan += 4;
- dest_scan += 4;
- }
- }
- }
- } else {
- ASSERT(FALSE);
- }
-}
-
// see https://en.wikipedia.org/wiki/Distance_from_a_point_to_a_line
SkScalar LineSide(const SkPoint line[2], const SkPoint& pt) {
return (line[1].fY - line[0].fY) * pt.fX - (line[1].fX - line[0].fX) * pt.fY +
@@ -525,11 +410,13 @@ class SkiaState {
m_skPath.setFillType((fill_mode & 3) == FXFILL_ALTERNATE
? SkPath::kEvenOdd_FillType
: SkPath::kWinding_FillType);
- m_drawState = *pDrawState;
+ if (pDrawState)
+ m_drawState.Copy(*pDrawState);
m_fillColor = fill_color;
m_strokeColor = stroke_color;
m_blendType = blend_type;
- m_drawMatrix = *pMatrix;
+ if (pMatrix)
+ m_drawMatrix = *pMatrix;
}
SkPath skPath = BuildPath(pPathData);
SkPoint delta;
@@ -633,6 +520,7 @@ class SkiaState {
skPaint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
skPaint.setTextSize(m_fontSize);
skPaint.setSubpixelText(true);
+ skPaint.setHinting(SkPaint::kNo_Hinting);
SkCanvas* skCanvas = pDriver->SkiaCanvas();
skCanvas->save();
skCanvas->concat(skMatrix);
@@ -690,6 +578,9 @@ class SkiaState {
}
bool MatrixOffset(const CFX_Matrix* pMatrix, SkPoint* delta) {
+ CFX_Matrix identityMatrix;
+ if (!pMatrix)
+ pMatrix = &identityMatrix;
delta->set(pMatrix->e - m_drawMatrix.e, pMatrix->f - m_drawMatrix.f);
if (!delta->fX && !delta->fY)
return true;
@@ -789,12 +680,18 @@ class SkiaState {
}
bool MatrixChanged(const CFX_Matrix* pMatrix, const CFX_Matrix& refMatrix) {
+ CFX_Matrix identityMatrix;
+ if (!pMatrix)
+ pMatrix = &identityMatrix;
return pMatrix->a != refMatrix.a || pMatrix->b != refMatrix.b ||
pMatrix->c != refMatrix.c || pMatrix->d != refMatrix.d;
}
bool StateChanged(const CFX_GraphStateData* pState,
const CFX_GraphStateData& refState) {
+ CFX_GraphStateData identityState;
+ if (!pState)
+ pState = &identityState;
return pState->m_LineWidth != refState.m_LineWidth ||
pState->m_LineCap != refState.m_LineCap ||
pState->m_LineJoin != refState.m_LineJoin ||
@@ -804,9 +701,10 @@ class SkiaState {
bool DashChanged(const CFX_GraphStateData* pState,
const CFX_GraphStateData& refState) {
- if (!pState->m_DashArray && !refState.m_DashArray)
+ bool dashArray = pState && pState->m_DashArray;
+ if (!dashArray && !refState.m_DashArray)
return false;
- if (!pState->m_DashArray || !refState.m_DashArray)
+ if (!dashArray || !refState.m_DashArray)
return true;
if (pState->m_DashPhase != refState.m_DashPhase ||
pState->m_DashCount != refState.m_DashCount) {
@@ -946,7 +844,6 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
m_pOriDevice(pOriDevice),
m_pRecorder(nullptr),
m_pCache(new SkiaState),
- m_bRgbByteOrder(bRgbByteOrder),
m_bGroupKnockout(bGroupKnockout) {
SkBitmap skBitmap;
SkASSERT(pBitmap->GetBPP() == 8 || pBitmap->GetBPP() == 32);
@@ -967,7 +864,6 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(int size_x, int size_y)
m_pOriDevice(nullptr),
m_pRecorder(new SkPictureRecorder),
m_pCache(new SkiaState),
- m_bRgbByteOrder(FALSE),
m_bGroupKnockout(FALSE) {
m_pRecorder->beginRecording(SkIntToScalar(size_x), SkIntToScalar(size_y));
m_pCanvas = m_pRecorder->getRecordingCanvas();
@@ -978,7 +874,6 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(SkPictureRecorder* recorder)
m_pOriDevice(nullptr),
m_pRecorder(recorder),
m_pCache(new SkiaState),
- m_bRgbByteOrder(FALSE),
m_bGroupKnockout(FALSE) {
m_pCanvas = m_pRecorder->getRecordingCanvas();
}
@@ -1012,6 +907,7 @@ FX_BOOL CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
paint.setColor(color);
paint.setTypeface(typeface);
paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
+ paint.setHinting(SkPaint::kNo_Hinting);
paint.setTextSize(font_size);
paint.setSubpixelText(true);
m_pCanvas->save();
@@ -1354,35 +1250,33 @@ FX_BOOL CFX_SkiaDeviceDriver::GetClipBox(FX_RECT* pRect) {
FX_BOOL CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
int left,
int top) {
- if (!m_pBitmap || !m_pBitmap->GetBuffer())
+ if (!m_pBitmap)
return TRUE;
-
- FX_RECT rect(left, top, left + pBitmap->GetWidth(),
- top + pBitmap->GetHeight());
- std::unique_ptr<CFX_DIBitmap> pBack;
- if (m_pOriDevice) {
- pBack.reset(m_pOriDevice->Clone(&rect));
- if (!pBack)
- return TRUE;
-
- pBack->CompositeBitmap(0, 0, pBack->GetWidth(), pBack->GetHeight(),
- m_pBitmap, 0, 0);
- } else {
- pBack.reset(m_pBitmap->Clone(&rect));
- if (!pBack)
- return TRUE;
- }
-
- left = std::min(left, 0);
- top = std::min(top, 0);
- if (m_bRgbByteOrder) {
- RgbByteOrderTransferBitmap(pBitmap, 0, 0, rect.Width(), rect.Height(),
- pBack.get(), left, top);
+ uint8_t* srcBuffer = m_pBitmap->GetBuffer();
+ if (!srcBuffer)
return TRUE;
- }
-
- return pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack.get(),
- left, top);
+ int srcWidth = m_pBitmap->GetWidth();
+ int srcHeight = m_pBitmap->GetHeight();
+ int srcRowBytes = srcWidth * sizeof(uint32_t);
+ SkImageInfo srcImageInfo = SkImageInfo::Make(
+ srcWidth, srcHeight, SkColorType::kN32_SkColorType, kPremul_SkAlphaType);
+ SkBitmap skSrcBitmap;
+ skSrcBitmap.installPixels(srcImageInfo, srcBuffer, srcRowBytes, nullptr,
+ nullptr, nullptr);
+ SkASSERT(pBitmap);
+ uint8_t* dstBuffer = pBitmap->GetBuffer();
+ SkASSERT(dstBuffer);
+ int dstWidth = pBitmap->GetWidth();
+ int dstHeight = pBitmap->GetHeight();
+ int dstRowBytes = dstWidth * sizeof(uint32_t);
+ SkImageInfo dstImageInfo = SkImageInfo::Make(
+ dstWidth, dstHeight, SkColorType::kN32_SkColorType, kPremul_SkAlphaType);
+ SkBitmap skDstBitmap;
+ skDstBitmap.installPixels(dstImageInfo, dstBuffer, dstRowBytes, nullptr,
+ nullptr, nullptr);
+ SkCanvas canvas(skDstBitmap);
+ canvas.drawBitmap(skSrcBitmap, left, top, nullptr);
+ return TRUE;
}
CFX_DIBitmap* CFX_SkiaDeviceDriver::GetBackDrop() {
@@ -1491,7 +1385,7 @@ FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
case 32:
colorType = SkColorType::kN32_SkColorType;
alphaType = kPremul_SkAlphaType;
- DebugVerifyBitmapIsPreMultiplied(buffer, width, height);
+ pSource->DebugVerifyBitmapIsPreMultiplied(buffer);
break;
default:
SkASSERT(0); // TODO(caryclark) ensure that all cases are covered
@@ -1528,10 +1422,6 @@ FX_BOOL CFX_SkiaDeviceDriver::ContinueDIBits(void* handle, IFX_Pause* pPause) {
return FALSE;
}
-void CFX_SkiaDeviceDriver::PreMultiply() {
- PreMultiply(m_pBitmap);
-}
-
void CFX_SkiaDeviceDriver::PreMultiply(CFX_DIBitmap* pDIBitmap) {
void* buffer = pDIBitmap->GetBuffer();
if (!buffer)
@@ -1549,7 +1439,7 @@ void CFX_SkiaDeviceDriver::PreMultiply(CFX_DIBitmap* pDIBitmap) {
SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
SkPixmap premultiplied(premultipliedInfo, buffer, rowBytes);
unpremultiplied.readPixels(premultiplied);
- DebugVerifyBitmapIsPreMultiplied(buffer, width, height);
+ pDIBitmap->DebugVerifyBitmapIsPreMultiplied();
}
void CFX_SkiaDeviceDriver::Dump() const {
@@ -1559,6 +1449,11 @@ void CFX_SkiaDeviceDriver::Dump() const {
#endif
}
+void CFX_SkiaDeviceDriver::DebugVerifyBitmapIsPreMultiplied() const {
+ if (m_pOriDevice)
+ m_pOriDevice->DebugVerifyBitmapIsPreMultiplied();
+}
+
CFX_FxgeDevice::CFX_FxgeDevice() {
m_bOwnedBitmap = FALSE;
}
@@ -1606,12 +1501,42 @@ bool CFX_FxgeDevice::Create(int width,
}
CFX_FxgeDevice::~CFX_FxgeDevice() {
+ Flush();
+ // call destructor of CFX_RenderDevice / CFX_SkiaDeviceDriver immediately
if (m_bOwnedBitmap && GetBitmap())
delete GetBitmap();
}
-void CFX_FxgeDevice::PreMultiply() {
- (static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver()))->PreMultiply();
+void CFX_FxgeDevice::DebugVerifyBitmapIsPreMultiplied() const {
+#ifdef SK_DEBUG
+ CFX_SkiaDeviceDriver* skDriver =
+ static_cast<CFX_SkiaDeviceDriver*>(GetDeviceDriver());
+ if (skDriver)
+ skDriver->DebugVerifyBitmapIsPreMultiplied();
+#endif
+}
+
+void CFX_DIBSource::DebugVerifyBitmapIsPreMultiplied(void* opt) const {
+#ifdef SK_DEBUG
+ SkASSERT(32 == GetBPP());
+ const uint32_t* buffer = (const uint32_t*)(opt ? opt : GetBuffer());
+ int width = GetWidth();
+ int height = GetHeight();
+ // verify that input is really premultiplied
+ for (int y = 0; y < height; ++y) {
+ const uint32_t* srcRow = buffer + y * width;
+ for (int x = 0; x < width; ++x) {
+ uint8_t a = SkGetPackedA32(srcRow[x]);
+ uint8_t r = SkGetPackedR32(srcRow[x]);
+ uint8_t g = SkGetPackedG32(srcRow[x]);
+ uint8_t b = SkGetPackedB32(srcRow[x]);
+ SkA32Assert(a);
+ SkASSERT(r <= a);
+ SkASSERT(g <= a);
+ SkASSERT(b <= a);
+ }
+ }
+#endif
}
#endif
diff --git a/core/fxge/skia/fx_skia_device.h b/core/fxge/skia/fx_skia_device.h
index f7e5306ab5..a7a5f85e3e 100644
--- a/core/fxge/skia/fx_skia_device.h
+++ b/core/fxge/skia/fx_skia_device.h
@@ -125,9 +125,9 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
const SkMatrix& matrix);
void Flush();
SkPictureRecorder* GetRecorder() const { return m_pRecorder; }
- void PreMultiply();
static void PreMultiply(CFX_DIBitmap* pDIBitmap);
SkCanvas* SkiaCanvas() { return m_pCanvas; }
+ void DebugVerifyBitmapIsPreMultiplied() const;
void Dump() const;
private:
@@ -138,7 +138,6 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
SkCanvas* m_pCanvas;
SkPictureRecorder* const m_pRecorder;
std::unique_ptr<SkiaState> m_pCache;
- FX_BOOL m_bRgbByteOrder;
FX_BOOL m_bGroupKnockout;
};
#endif // defined(_SKIA_SUPPORT_)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 18:02:10 +0000