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-rw-r--r--core/fxge/dib/fx_dib_main.cpp10
-rw-r--r--core/fxge/dib/fx_dib_transform.cpp29
-rw-r--r--core/fxge/fx_dib.h10
-rw-r--r--core/fxge/win32/fx_win32_device.cpp9
-rw-r--r--core/fxge/win32/fx_win32_print.cpp12
-rw-r--r--xfa/fxgraphics/cfx_graphics.cpp16
6 files changed, 41 insertions, 45 deletions
diff --git a/core/fxge/dib/fx_dib_main.cpp b/core/fxge/dib/fx_dib_main.cpp
index f90cbc1a91..8e6366d5c0 100644
--- a/core/fxge/dib/fx_dib_main.cpp
+++ b/core/fxge/dib/fx_dib_main.cpp
@@ -1342,12 +1342,12 @@ bool CFX_DIBitmap::ConvertColorScale(uint32_t forecolor, uint32_t backcolor) {
return true;
}
-CFX_DIBitmap* CFX_DIBSource::FlipImage(bool bXFlip, bool bYFlip) const {
- CFX_DIBitmap* pFlipped = new CFX_DIBitmap;
- if (!pFlipped->Create(m_Width, m_Height, GetFormat())) {
- delete pFlipped;
+std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::FlipImage(bool bXFlip,
+ bool bYFlip) const {
+ auto pFlipped = pdfium::MakeUnique<CFX_DIBitmap>();
+ if (!pFlipped->Create(m_Width, m_Height, GetFormat()))
return nullptr;
- }
+
pFlipped->SetPalette(m_pPalette.get());
uint8_t* pDestBuffer = pFlipped->GetBuffer();
int Bpp = m_bpp / 8;
diff --git a/core/fxge/dib/fx_dib_transform.cpp b/core/fxge/dib/fx_dib_transform.cpp
index e56e7fccbb..1c29ada68f 100644
--- a/core/fxge/dib/fx_dib_transform.cpp
+++ b/core/fxge/dib/fx_dib_transform.cpp
@@ -178,22 +178,23 @@ class CFX_BilinearMatrix : public CPDF_FixedMatrix {
y1 /= base;
}
};
-CFX_DIBitmap* CFX_DIBSource::SwapXY(bool bXFlip,
- bool bYFlip,
- const FX_RECT* pDestClip) const {
+
+std::unique_ptr<CFX_DIBitmap> CFX_DIBSource::SwapXY(
+ bool bXFlip,
+ bool bYFlip,
+ const FX_RECT* pDestClip) const {
FX_RECT dest_clip(0, 0, m_Height, m_Width);
- if (pDestClip) {
+ if (pDestClip)
dest_clip.Intersect(*pDestClip);
- }
- if (dest_clip.IsEmpty()) {
+ if (dest_clip.IsEmpty())
return nullptr;
- }
- CFX_DIBitmap* pTransBitmap = new CFX_DIBitmap;
- int result_height = dest_clip.Height(), result_width = dest_clip.Width();
- if (!pTransBitmap->Create(result_width, result_height, GetFormat())) {
- delete pTransBitmap;
+
+ auto pTransBitmap = pdfium::MakeUnique<CFX_DIBitmap>();
+ int result_height = dest_clip.Height();
+ int result_width = dest_clip.Width();
+ if (!pTransBitmap->Create(result_width, result_height, GetFormat()))
return nullptr;
- }
+
pTransBitmap->SetPalette(m_pPalette.get());
int dest_pitch = pTransBitmap->GetPitch();
uint8_t* dest_buf = pTransBitmap->GetBuffer();
@@ -276,6 +277,7 @@ CFX_DIBitmap* CFX_DIBSource::SwapXY(bool bXFlip,
}
return pTransBitmap;
}
+
#define FIX16_005 0.05f
FX_RECT FXDIB_SwapClipBox(FX_RECT& clip,
int width,
@@ -415,9 +417,8 @@ bool CFX_ImageTransformer::Continue(IFX_Pause* pPause) {
return true;
if (m_Storer.GetBitmap()) {
- std::unique_ptr<CFX_DIBitmap> swapped(
+ m_Storer.Replace(
m_Storer.GetBitmap()->SwapXY(m_pMatrix->c > 0, m_pMatrix->b < 0));
- m_Storer.Replace(std::move(swapped));
}
return false;
}
diff --git a/core/fxge/fx_dib.h b/core/fxge/fx_dib.h
index c083bf732f..14be05fafe 100644
--- a/core/fxge/fx_dib.h
+++ b/core/fxge/fx_dib.h
@@ -218,7 +218,6 @@ class CFX_DIBSource {
std::unique_ptr<CFX_DIBitmap> Clone(const FX_RECT* pClip = nullptr) const;
std::unique_ptr<CFX_DIBitmap> CloneConvert(FXDIB_Format format) const;
-
std::unique_ptr<CFX_DIBitmap> StretchTo(int dest_width,
int dest_height,
uint32_t flags = 0,
@@ -229,6 +228,10 @@ class CFX_DIBSource {
int& top,
uint32_t flags = 0,
const FX_RECT* pClip = nullptr) const;
+ std::unique_ptr<CFX_DIBitmap> SwapXY(bool bXFlip,
+ bool bYFlip,
+ const FX_RECT* pClip = nullptr) const;
+ std::unique_ptr<CFX_DIBitmap> FlipImage(bool bXFlip, bool bYFlip) const;
std::unique_ptr<CFX_DIBitmap> CloneAlphaMask(
const FX_RECT* pClip = nullptr) const;
@@ -237,11 +240,6 @@ class CFX_DIBSource {
bool SetAlphaMask(const CFX_DIBSource* pAlphaMask,
const FX_RECT* pClip = nullptr);
- CFX_DIBitmap* SwapXY(bool bXFlip,
- bool bYFlip,
- const FX_RECT* pClip = nullptr) const;
-
- CFX_DIBitmap* FlipImage(bool bXFlip, bool bYFlip) const;
void GetOverlapRect(int& dest_left,
int& dest_top,
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 2746587be2..679479160f 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -795,7 +795,7 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
int left,
int top) {
if (m_DeviceClass == FXDC_PRINTER) {
- std::unique_ptr<CFX_DIBitmap> pBitmap(pBitmap1->FlipImage(false, true));
+ std::unique_ptr<CFX_DIBitmap> pBitmap = pBitmap1->FlipImage(false, true);
if (!pBitmap)
return false;
@@ -814,7 +814,7 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
dst_height, pBuffer, (BITMAPINFO*)info.c_str(),
DIB_RGB_COLORS, SRCCOPY);
} else {
- CFX_DIBitmap* pBitmap = pBitmap1;
+ CFX_MaybeOwned<CFX_DIBitmap> pBitmap(pBitmap1);
if (pBitmap->IsCmykImage()) {
pBitmap = pBitmap->CloneConvert(FXDIB_Rgb).release();
if (!pBitmap)
@@ -822,14 +822,11 @@ bool CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
}
int width = pSrcRect->Width(), height = pSrcRect->Height();
LPBYTE pBuffer = pBitmap->GetBuffer();
- CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap);
+ CFX_ByteString info = CFX_WindowsDIB::GetBitmapInfo(pBitmap.Get());
::SetDIBitsToDevice(m_hDC, left, top, width, height, pSrcRect->left,
pBitmap->GetHeight() - pSrcRect->bottom, 0,
pBitmap->GetHeight(), pBuffer,
(BITMAPINFO*)info.c_str(), DIB_RGB_COLORS);
- if (pBitmap != pBitmap1) {
- delete pBitmap;
- }
}
return true;
}
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index 5a1a01a418..2ff072f6a5 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -108,8 +108,8 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource,
return false;
if (dest_width < 0 || dest_height < 0) {
- std::unique_ptr<CFX_DIBitmap> pFlipped(
- pSource->FlipImage(dest_width < 0, dest_height < 0));
+ std::unique_ptr<CFX_DIBitmap> pFlipped =
+ pSource->FlipImage(dest_width < 0, dest_height < 0);
if (!pFlipped)
return false;
@@ -135,8 +135,8 @@ bool CGdiPrinterDriver::StretchDIBits(const CFX_DIBSource* pSource,
return false;
if (dest_width < 0 || dest_height < 0) {
- std::unique_ptr<CFX_DIBitmap> pFlipped(
- pSource->FlipImage(dest_width < 0, dest_height < 0));
+ std::unique_ptr<CFX_DIBitmap> pFlipped =
+ pSource->FlipImage(dest_width < 0, dest_height < 0);
if (!pFlipped)
return false;
@@ -184,8 +184,8 @@ bool CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource,
if (FXSYS_fabs(pMatrix->a) >= 0.5f || FXSYS_fabs(pMatrix->d) >= 0.5f)
return false;
- std::unique_ptr<CFX_DIBitmap> pTransformed(
- pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0));
+ std::unique_ptr<CFX_DIBitmap> pTransformed =
+ pSource->SwapXY(pMatrix->c > 0, pMatrix->b < 0);
if (!pTransformed)
return false;
diff --git a/xfa/fxgraphics/cfx_graphics.cpp b/xfa/fxgraphics/cfx_graphics.cpp
index 5b3bc8cb9d..059872f81c 100644
--- a/xfa/fxgraphics/cfx_graphics.cpp
+++ b/xfa/fxgraphics/cfx_graphics.cpp
@@ -1230,8 +1230,8 @@ FWL_Error CFX_Graphics::RenderDeviceDrawImage(CFX_DIBSource* source,
point.x, point.y);
m2.Concat(m1);
int32_t left, top;
- std::unique_ptr<CFX_DIBitmap> bmp1(source->FlipImage(false, true));
- std::unique_ptr<CFX_DIBitmap> bmp2(bmp1->TransformTo(&m2, left, top));
+ std::unique_ptr<CFX_DIBitmap> bmp1 = source->FlipImage(false, true);
+ std::unique_ptr<CFX_DIBitmap> bmp2 = bmp1->TransformTo(&m2, left, top);
CFX_RectF r;
GetClipRect(r);
CFX_DIBitmap* bitmap = m_renderDevice->GetBitmap();
@@ -1257,14 +1257,14 @@ FWL_Error CFX_Graphics::RenderDeviceStretchImage(CFX_DIBSource* source,
if (matrix) {
m1.Concat(*matrix);
}
- std::unique_ptr<CFX_DIBitmap> bmp1(
- source->StretchTo((int32_t)rect.Width(), (int32_t)rect.Height()));
+ std::unique_ptr<CFX_DIBitmap> bmp1 =
+ source->StretchTo((int32_t)rect.Width(), (int32_t)rect.Height());
CFX_Matrix m2;
m2.Set(rect.Width(), 0.0, 0.0, rect.Height(), rect.left, rect.top);
m2.Concat(m1);
int32_t left, top;
- std::unique_ptr<CFX_DIBitmap> bmp2(bmp1->FlipImage(false, true));
- std::unique_ptr<CFX_DIBitmap> bmp3(bmp2->TransformTo(&m2, left, top));
+ std::unique_ptr<CFX_DIBitmap> bmp2 = bmp1->FlipImage(false, true);
+ std::unique_ptr<CFX_DIBitmap> bmp3 = bmp2->TransformTo(&m2, left, top);
CFX_RectF r;
GetClipRect(r);
CFX_DIBitmap* bitmap = m_renderDevice->GetBitmap();
@@ -1487,8 +1487,8 @@ FWL_Error CFX_Graphics::SetDIBitsWithMatrix(CFX_DIBSource* source,
0);
m.Concat(*matrix);
int32_t left, top;
- std::unique_ptr<CFX_DIBitmap> bmp1(source->FlipImage(false, true));
- std::unique_ptr<CFX_DIBitmap> bmp2(bmp1->TransformTo(&m, left, top));
+ std::unique_ptr<CFX_DIBitmap> bmp1 = source->FlipImage(false, true);
+ std::unique_ptr<CFX_DIBitmap> bmp2 = bmp1->TransformTo(&m, left, top);
m_renderDevice->SetDIBits(bmp2.get(), left, top);
}
return FWL_Error::Succeeded;