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-rw-r--r--core/fxge/skia/fx_skia_device.cpp229
-rw-r--r--core/fxge/skia/fx_skia_device.h9
2 files changed, 208 insertions, 30 deletions
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index 86d71d485b..4405ba9274 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -11,7 +11,6 @@
#include "core/fpdfapi/fpdf_page/pageint.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
-#include "core/fxge/agg/fx_agg_driver.h"
#include "core/fxge/skia/fx_skia_device.h"
#include "third_party/skia/include/core/SkCanvas.h"
@@ -203,6 +202,108 @@ bool AddStitching(const CPDF_Function* 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, NULL);
+ 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;
+ if (src_format == FXDIB_Argb) {
+ for (int col = 0; col < width; col++) {
+ FXARGB_SETDIB(dest_scan, FXARGB_MAKE(0xff, FX_GAMMA(src_scan[0]),
+ FX_GAMMA(src_scan[1]),
+ FX_GAMMA(src_scan[2])));
+ dest_scan += 4;
+ src_scan += 3;
+ }
+ } else {
+ 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);
+ }
+}
+
} // namespace
// convert a stroking path to scanlines
@@ -275,40 +376,46 @@ CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
FX_BOOL bRgbByteOrder,
CFX_DIBitmap* pOriDevice,
FX_BOOL bGroupKnockout)
- : m_pRecorder(nullptr) {
- m_pAggDriver = new CFX_AggDeviceDriver(pBitmap, dither_bits, bRgbByteOrder,
- pOriDevice, bGroupKnockout);
+ : m_pBitmap(pBitmap),
+ m_pOriDevice(pOriDevice),
+ m_pRecorder(nullptr),
+ m_ditherBits(dither_bits),
+ m_bRgbByteOrder(bRgbByteOrder),
+ m_bGroupKnockout(bGroupKnockout) {
SkBitmap skBitmap;
- const CFX_DIBitmap* bitmap = m_pAggDriver->GetBitmap();
SkImageInfo imageInfo =
- SkImageInfo::Make(bitmap->GetWidth(), bitmap->GetHeight(),
+ SkImageInfo::Make(pBitmap->GetWidth(), pBitmap->GetHeight(),
kN32_SkColorType, kOpaque_SkAlphaType);
- skBitmap.installPixels(imageInfo, bitmap->GetBuffer(), bitmap->GetPitch(),
+ skBitmap.installPixels(imageInfo, pBitmap->GetBuffer(), pBitmap->GetPitch(),
nullptr, /* to do : set color table */
nullptr, nullptr);
m_pCanvas = new SkCanvas(skBitmap);
- m_ditherBits = dither_bits;
}
CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(int size_x, int size_y)
- : m_pRecorder(new SkPictureRecorder) {
- m_pAggDriver = nullptr;
+ : m_pBitmap(nullptr),
+ m_pOriDevice(nullptr),
+ m_pRecorder(new SkPictureRecorder),
+ m_ditherBits(0),
+ m_bRgbByteOrder(FALSE),
+ m_bGroupKnockout(FALSE) {
m_pRecorder->beginRecording(SkIntToScalar(size_x), SkIntToScalar(size_y));
m_pCanvas = m_pRecorder->getRecordingCanvas();
- m_ditherBits = 0;
}
CFX_SkiaDeviceDriver::CFX_SkiaDeviceDriver(SkPictureRecorder* recorder)
- : m_pRecorder(recorder) {
- m_pAggDriver = nullptr;
+ : m_pBitmap(nullptr),
+ m_pOriDevice(nullptr),
+ m_pRecorder(recorder),
+ m_ditherBits(0),
+ m_bRgbByteOrder(FALSE),
+ m_bGroupKnockout(FALSE) {
m_pCanvas = m_pRecorder->getRecordingCanvas();
- m_ditherBits = 0;
}
CFX_SkiaDeviceDriver::~CFX_SkiaDeviceDriver() {
if (!m_pRecorder)
delete m_pCanvas;
- delete m_pAggDriver;
}
FX_BOOL CFX_SkiaDeviceDriver::DrawDeviceText(int nChars,
@@ -577,8 +684,45 @@ FX_BOOL CFX_SkiaDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap,
int top,
void* pIccTransform,
FX_BOOL bDEdge) {
- return m_pAggDriver &&
- m_pAggDriver->GetDIBits(pBitmap, left, top, pIccTransform, bDEdge);
+ if (!m_pBitmap->GetBuffer())
+ return TRUE;
+ if (bDEdge) {
+ if (m_bRgbByteOrder) {
+ RgbByteOrderTransferBitmap(pBitmap, 0, 0, pBitmap->GetWidth(),
+ pBitmap->GetHeight(), m_pBitmap, left, top);
+ } else {
+ return pBitmap->TransferBitmap(0, 0, pBitmap->GetWidth(),
+ pBitmap->GetHeight(), m_pBitmap, left, top,
+ pIccTransform);
+ }
+ return TRUE;
+ }
+ FX_RECT rect(left, top, left + pBitmap->GetWidth(),
+ top + pBitmap->GetHeight());
+ CFX_DIBitmap* pBack;
+ if (m_pOriDevice) {
+ pBack = m_pOriDevice->Clone(&rect);
+ if (!pBack)
+ return TRUE;
+ pBack->CompositeBitmap(0, 0, pBack->GetWidth(), pBack->GetHeight(),
+ m_pBitmap, 0, 0);
+ } else {
+ pBack = m_pBitmap->Clone(&rect);
+ if (!pBack)
+ return TRUE;
+ }
+ FX_BOOL bRet = TRUE;
+ left = left >= 0 ? 0 : left;
+ top = top >= 0 ? 0 : top;
+ if (m_bRgbByteOrder) {
+ RgbByteOrderTransferBitmap(pBitmap, 0, 0, rect.Width(), rect.Height(),
+ pBack, left, top);
+ } else {
+ bRet = pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack,
+ left, top, pIccTransform);
+ }
+ delete pBack;
+ return bRet;
}
FX_BOOL CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
@@ -589,9 +733,17 @@ FX_BOOL CFX_SkiaDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
int blend_type,
int alpha_flag,
void* pIccTransform) {
- return m_pAggDriver &&
- m_pAggDriver->SetDIBits(pBitmap, argb, pSrcRect, left, top, blend_type,
- alpha_flag, pIccTransform);
+ if (!m_pBitmap->GetBuffer())
+ return TRUE;
+ if (pBitmap->IsAlphaMask()) {
+ return m_pBitmap->CompositeMask(
+ left, top, pSrcRect->Width(), pSrcRect->Height(), pBitmap, argb,
+ pSrcRect->left, pSrcRect->top, blend_type, nullptr, m_bRgbByteOrder,
+ alpha_flag, pIccTransform);
+ }
+ return m_pBitmap->CompositeBitmap(
+ left, top, pSrcRect->Width(), pSrcRect->Height(), pBitmap, pSrcRect->left,
+ pSrcRect->top, blend_type, nullptr, m_bRgbByteOrder, pIccTransform);
}
FX_BOOL CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
@@ -605,10 +757,30 @@ FX_BOOL CFX_SkiaDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
int alpha_flag,
void* pIccTransform,
int blend_type) {
- return m_pAggDriver &&
- m_pAggDriver->StretchDIBits(pSource, argb, dest_left, dest_top,
- dest_width, dest_height, pClipRect, flags,
- alpha_flag, pIccTransform, blend_type);
+ if (!m_pBitmap->GetBuffer())
+ return TRUE;
+ if (dest_width == pSource->GetWidth() &&
+ dest_height == pSource->GetHeight()) {
+ FX_RECT rect(0, 0, dest_width, dest_height);
+ return SetDIBits(pSource, argb, &rect, dest_left, dest_top, blend_type,
+ alpha_flag, pIccTransform);
+ }
+ FX_RECT dest_rect(dest_left, dest_top, dest_left + dest_width,
+ dest_top + dest_height);
+ dest_rect.Normalize();
+ FX_RECT dest_clip = dest_rect;
+ dest_clip.Intersect(*pClipRect);
+ CFX_BitmapComposer composer;
+ composer.Compose(m_pBitmap, nullptr, 255, argb, dest_clip, FALSE, FALSE,
+ FALSE, m_bRgbByteOrder, alpha_flag, pIccTransform,
+ blend_type);
+ dest_clip.Offset(-dest_rect.left, -dest_rect.top);
+ CFX_ImageStretcher stretcher;
+ if (stretcher.Start(&composer, pSource, dest_width, dest_height, dest_clip,
+ flags)) {
+ stretcher.Continue(NULL);
+ }
+ return TRUE;
}
FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
@@ -698,12 +870,15 @@ FX_BOOL CFX_SkiaDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
}
FX_BOOL CFX_SkiaDeviceDriver::ContinueDIBits(void* pHandle, IFX_Pause* pPause) {
- return m_pAggDriver && m_pAggDriver->ContinueDIBits(pHandle, pPause);
+ if (!m_pBitmap->GetBuffer())
+ return TRUE;
+ return ((CFX_ImageRenderer*)pHandle)->Continue(pPause);
}
void CFX_SkiaDeviceDriver::CancelDIBits(void* pHandle) {
- if (m_pAggDriver)
- m_pAggDriver->CancelDIBits(pHandle);
+ if (!m_pBitmap->GetBuffer())
+ return;
+ delete (CFX_ImageRenderer*)pHandle;
}
CFX_SkiaDevice::CFX_SkiaDevice() {
diff --git a/core/fxge/skia/fx_skia_device.h b/core/fxge/skia/fx_skia_device.h
index afc505da6e..05a102489e 100644
--- a/core/fxge/skia/fx_skia_device.h
+++ b/core/fxge/skia/fx_skia_device.h
@@ -84,7 +84,7 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
void* pIccTransform = NULL,
FX_BOOL bDEdge = FALSE) override;
- CFX_DIBitmap* GetBackDrop() override { return m_pAggDriver->GetBackDrop(); }
+ CFX_DIBitmap* GetBackDrop() override { return m_pOriDevice; }
FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
uint32_t color,
@@ -133,17 +133,20 @@ class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
int alpha,
FX_BOOL bAlphaMode) override;
- virtual uint8_t* GetBuffer() const { return m_pAggDriver->GetBuffer(); }
+ virtual uint8_t* GetBuffer() const { return m_pBitmap->GetBuffer(); }
void PaintStroke(SkPaint* spaint,
const CFX_GraphStateData* pGraphState,
const SkMatrix& matrix);
SkPictureRecorder* GetRecorder() const { return m_pRecorder; }
private:
- CFX_AggDeviceDriver* m_pAggDriver;
+ CFX_DIBitmap* m_pBitmap;
+ CFX_DIBitmap* m_pOriDevice;
SkCanvas* m_pCanvas;
SkPictureRecorder* const m_pRecorder;
int m_ditherBits;
+ FX_BOOL m_bRgbByteOrder;
+ FX_BOOL m_bGroupKnockout;
};
#endif // defined(_SKIA_SUPPORT_)