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-rw-r--r--core/fxge/agg/fx_agg_driver.cpp135
-rw-r--r--core/fxge/agg/fx_agg_driver.h20
2 files changed, 79 insertions, 76 deletions
diff --git a/core/fxge/agg/fx_agg_driver.cpp b/core/fxge/agg/fx_agg_driver.cpp
index b435c032bc..ad7d2c4517 100644
--- a/core/fxge/agg/fx_agg_driver.cpp
+++ b/core/fxge/agg/fx_agg_driver.cpp
@@ -35,7 +35,10 @@ CFX_PointF HardClip(const CFX_PointF& pos) {
pdfium::clamp(pos.y, -kMaxPos, kMaxPos));
}
-void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, uint32_t argb) {
+void RgbByteOrderSetPixel(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
+ int x,
+ int y,
+ uint32_t argb) {
if (x < 0 || x >= pBitmap->GetWidth() || y < 0 || y >= pBitmap->GetHeight())
return;
@@ -52,7 +55,7 @@ void RgbByteOrderSetPixel(CFX_DIBitmap* pBitmap, int x, int y, uint32_t argb) {
pos[2] = (FXARGB_B(argb) * alpha + pos[2] * (255 - alpha)) / 255;
}
-void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap,
+void RgbByteOrderCompositeRect(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
int left,
int top,
int width,
@@ -127,12 +130,12 @@ void RgbByteOrderCompositeRect(CFX_DIBitmap* pBitmap,
}
}
-void RgbByteOrderTransferBitmap(CFX_DIBitmap* pBitmap,
+void RgbByteOrderTransferBitmap(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
int dest_left,
int dest_top,
int width,
int height,
- const CFX_DIBSource* pSrcBitmap,
+ const CFX_RetainPtr<CFX_DIBSource>& pSrcBitmap,
int src_left,
int src_top) {
if (!pBitmap)
@@ -232,7 +235,7 @@ FX_ARGB DefaultCMYK2ARGB(FX_CMYK cmyk, uint8_t alpha) {
return ArgbEncode(alpha, r, g, b);
}
-bool DibSetPixel(CFX_DIBitmap* pDevice,
+bool DibSetPixel(const CFX_RetainPtr<CFX_DIBitmap>& pDevice,
int x,
int y,
uint32_t color,
@@ -398,8 +401,8 @@ class CFX_Renderer {
uint8_t* clip_scan,
uint8_t* dest_extra_alpha_scan);
- bool Init(CFX_DIBitmap* pDevice,
- CFX_DIBitmap* pOriDevice,
+ bool Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice,
+ const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice,
const CFX_ClipRgn* pClipRgn,
uint32_t color,
bool bFullCover,
@@ -456,10 +459,10 @@ class CFX_Renderer {
uint32_t m_Color;
bool m_bFullCover;
bool m_bRgbByteOrder;
- CFX_DIBitmap* m_pOriDevice;
FX_RECT m_ClipBox;
- const CFX_DIBitmap* m_pClipMask;
- CFX_DIBitmap* m_pDevice;
+ CFX_RetainPtr<CFX_DIBitmap> m_pOriDevice;
+ CFX_RetainPtr<CFX_DIBitmap> m_pClipMask;
+ CFX_RetainPtr<CFX_DIBitmap> m_pDevice;
const CFX_ClipRgn* m_pClipRgn;
};
@@ -899,8 +902,8 @@ void CFX_Renderer::CompositeSpanCMYK(uint8_t* dest_scan,
}
}
-bool CFX_Renderer::Init(CFX_DIBitmap* pDevice,
- CFX_DIBitmap* pOriDevice,
+bool CFX_Renderer::Init(const CFX_RetainPtr<CFX_DIBitmap>& pDevice,
+ const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice,
const CFX_ClipRgn* pClipRgn,
uint32_t color,
bool bFullCover,
@@ -921,7 +924,7 @@ bool CFX_Renderer::Init(CFX_DIBitmap* pDevice,
}
m_pClipMask = nullptr;
if (m_pClipRgn && m_pClipRgn->GetType() == CFX_ClipRgn::MaskF)
- m_pClipMask = m_pClipRgn->GetMask().GetObject();
+ m_pClipMask = m_pClipRgn->GetMask();
m_bFullCover = bFullCover;
bool bObjectCMYK = !!FXGETFLAG_COLORTYPE(alpha_flag);
bool bDeviceCMYK = pDevice->IsCmykImage();
@@ -1038,7 +1041,7 @@ void CFX_Renderer::render(const Scanline& sl) {
uint8_t* dest_scan = m_pDevice->GetBuffer() + m_pDevice->GetPitch() * y;
uint8_t* dest_scan_extra_alpha = nullptr;
- CFX_DIBitmap* pAlphaMask = m_pDevice->m_pAlphaMask;
+ CFX_RetainPtr<CFX_DIBitmap> pAlphaMask = m_pDevice->m_pAlphaMask;
if (pAlphaMask) {
dest_scan_extra_alpha =
pAlphaMask->GetBuffer() + pAlphaMask->GetPitch() * y;
@@ -1199,10 +1202,11 @@ void CAgg_PathData::BuildPath(const CFX_PathData* pPathData,
}
}
-CFX_AggDeviceDriver::CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap,
- bool bRgbByteOrder,
- CFX_DIBitmap* pOriDevice,
- bool bGroupKnockout)
+CFX_AggDeviceDriver::CFX_AggDeviceDriver(
+ const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
+ bool bRgbByteOrder,
+ const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice,
+ bool bGroupKnockout)
: m_pBitmap(pBitmap),
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
m_pPlatformGraphics(nullptr),
@@ -1296,8 +1300,7 @@ void CFX_AggDeviceDriver::SetClipMask(agg::rasterizer_scanline_aa& rasterizer) {
FX_RECT path_rect(rasterizer.min_x(), rasterizer.min_y(),
rasterizer.max_x() + 1, rasterizer.max_y() + 1);
path_rect.Intersect(m_pClipRgn->GetBox());
- CFX_DIBitmapRef mask;
- CFX_DIBitmap* pThisLayer = mask.Emplace();
+ auto pThisLayer = pdfium::MakeRetain<CFX_DIBitmap>();
pThisLayer->Create(path_rect.Width(), path_rect.Height(), FXDIB_8bppMask);
pThisLayer->Clear(0);
agg::rendering_buffer raw_buf(pThisLayer->GetBuffer(), pThisLayer->GetWidth(),
@@ -1311,7 +1314,7 @@ void CFX_AggDeviceDriver::SetClipMask(agg::rasterizer_scanline_aa& rasterizer) {
agg::scanline_u8 scanline;
agg::render_scanlines(rasterizer, scanline, final_render,
(m_FillFlags & FXFILL_NOPATHSMOOTH) != 0);
- m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, mask);
+ m_pClipRgn->IntersectMaskF(path_rect.left, path_rect.top, pThisLayer);
}
bool CFX_AggDeviceDriver::SetClip_PathFill(const CFX_PathData* pPathData,
@@ -1381,7 +1384,7 @@ bool CFX_AggDeviceDriver::RenderRasterizer(
bool bGroupKnockout,
int alpha_flag,
void* pIccTransform) {
- CFX_DIBitmap* pt = bGroupKnockout ? m_pOriDevice : nullptr;
+ CFX_RetainPtr<CFX_DIBitmap> pt = bGroupKnockout ? m_pOriDevice : nullptr;
CFX_Renderer render;
if (!render.Init(m_pBitmap, pt, m_pClipRgn.get(), color, bFullCover,
m_bRgbByteOrder, alpha_flag, pIccTransform)) {
@@ -1492,8 +1495,8 @@ bool CFX_AggDeviceDriver::SetPixel(int x, int y, uint32_t color) {
if (m_pClipRgn->GetType() != CFX_ClipRgn::MaskF)
return true;
- const CFX_DIBitmap* pMask = m_pClipRgn->GetMask().GetObject();
- int new_alpha = FXARGB_A(color) * pMask->GetScanline(y)[x] / 255;
+ int new_alpha =
+ FXARGB_A(color) * m_pClipRgn->GetMask()->GetScanline(y)[x] / 255;
color = (color & 0xffffff) | (new_alpha << 24);
if (m_bRgbByteOrder) {
RgbByteOrderSetPixel(m_pBitmap, x, y, color);
@@ -1530,11 +1533,11 @@ bool CFX_AggDeviceDriver::FillRectWithBlend(const FX_RECT* pRect,
}
return true;
}
- m_pBitmap->CompositeMask(
- draw_rect.left, draw_rect.top, draw_rect.Width(), draw_rect.Height(),
- m_pClipRgn->GetMask().GetObject(), fill_color,
- draw_rect.left - clip_rect.left, draw_rect.top - clip_rect.top,
- FXDIB_BLEND_NORMAL, nullptr, m_bRgbByteOrder, 0, nullptr);
+ m_pBitmap->CompositeMask(draw_rect.left, draw_rect.top, draw_rect.Width(),
+ draw_rect.Height(), m_pClipRgn->GetMask(),
+ fill_color, draw_rect.left - clip_rect.left,
+ draw_rect.top - clip_rect.top, FXDIB_BLEND_NORMAL,
+ nullptr, m_bRgbByteOrder, 0, nullptr);
return true;
}
@@ -1549,13 +1552,15 @@ bool CFX_AggDeviceDriver::GetClipBox(FX_RECT* pRect) {
return true;
}
-bool CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) {
+bool CFX_AggDeviceDriver::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
+ int left,
+ int top) {
if (!m_pBitmap || !m_pBitmap->GetBuffer())
return true;
FX_RECT rect(left, top, left + pBitmap->GetWidth(),
top + pBitmap->GetHeight());
- std::unique_ptr<CFX_DIBitmap> pBack;
+ CFX_RetainPtr<CFX_DIBitmap> pBack;
if (m_pOriDevice) {
pBack = m_pOriDevice->Clone(&rect);
if (!pBack)
@@ -1573,18 +1578,18 @@ bool CFX_AggDeviceDriver::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) {
top = std::min(top, 0);
if (m_bRgbByteOrder) {
RgbByteOrderTransferBitmap(pBitmap, 0, 0, rect.Width(), rect.Height(),
- pBack.get(), left, top);
+ pBack, left, top);
return true;
}
- return pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack.get(),
- left, top);
+ return pBitmap->TransferBitmap(0, 0, rect.Width(), rect.Height(), pBack, left,
+ top);
}
-CFX_DIBitmap* CFX_AggDeviceDriver::GetBackDrop() {
+CFX_RetainPtr<CFX_DIBitmap> CFX_AggDeviceDriver::GetBackDrop() {
return m_pOriDevice;
}
-bool CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
+bool CFX_AggDeviceDriver::SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
uint32_t argb,
const FX_RECT* pSrcRect,
int left,
@@ -1604,15 +1609,16 @@ bool CFX_AggDeviceDriver::SetDIBits(const CFX_DIBSource* pBitmap,
pSrcRect->top, blend_type, m_pClipRgn.get(), m_bRgbByteOrder, nullptr);
}
-bool CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
- uint32_t argb,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- const FX_RECT* pClipRect,
- uint32_t flags,
- int blend_type) {
+bool CFX_AggDeviceDriver::StretchDIBits(
+ const CFX_RetainPtr<CFX_DIBSource>& pSource,
+ uint32_t argb,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height,
+ const FX_RECT* pClipRect,
+ uint32_t flags,
+ int blend_type) {
if (!m_pBitmap->GetBuffer())
return true;
@@ -1637,13 +1643,14 @@ bool CFX_AggDeviceDriver::StretchDIBits(const CFX_DIBSource* pSource,
return true;
}
-bool CFX_AggDeviceDriver::StartDIBits(const CFX_DIBSource* pSource,
- int bitmap_alpha,
- uint32_t argb,
- const CFX_Matrix* pMatrix,
- uint32_t render_flags,
- void*& handle,
- int blend_type) {
+bool CFX_AggDeviceDriver::StartDIBits(
+ const CFX_RetainPtr<CFX_DIBSource>& pSource,
+ int bitmap_alpha,
+ uint32_t argb,
+ const CFX_Matrix* pMatrix,
+ uint32_t render_flags,
+ void*& handle,
+ int blend_type) {
if (!m_pBitmap->GetBuffer())
return true;
@@ -1668,13 +1675,13 @@ void CFX_AggDeviceDriver::CancelDIBits(void* pHandle) {
}
#ifndef _SKIA_SUPPORT_
-CFX_FxgeDevice::CFX_FxgeDevice() {
- m_bOwnedBitmap = false;
-}
+CFX_FxgeDevice::CFX_FxgeDevice() {}
+
+CFX_FxgeDevice::~CFX_FxgeDevice() {}
-bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap,
+bool CFX_FxgeDevice::Attach(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
bool bRgbByteOrder,
- CFX_DIBitmap* pOriDevice,
+ const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice,
bool bGroupKnockout) {
if (!pBitmap)
return false;
@@ -1688,21 +1695,15 @@ bool CFX_FxgeDevice::Attach(CFX_DIBitmap* pBitmap,
bool CFX_FxgeDevice::Create(int width,
int height,
FXDIB_Format format,
- CFX_DIBitmap* pOriDevice) {
- m_bOwnedBitmap = true;
- CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
- if (!pBitmap->Create(width, height, format)) {
- delete pBitmap;
+ const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice) {
+ auto pBitmap = pdfium::MakeRetain<CFX_DIBitmap>();
+ if (!pBitmap->Create(width, height, format))
return false;
- }
+
SetBitmap(pBitmap);
SetDeviceDriver(pdfium::MakeUnique<CFX_AggDeviceDriver>(pBitmap, false,
pOriDevice, false));
return true;
}
-CFX_FxgeDevice::~CFX_FxgeDevice() {
- if (m_bOwnedBitmap)
- delete GetBitmap();
-}
#endif
diff --git a/core/fxge/agg/fx_agg_driver.h b/core/fxge/agg/fx_agg_driver.h
index 7b4c7209e8..723ed6d98a 100644
--- a/core/fxge/agg/fx_agg_driver.h
+++ b/core/fxge/agg/fx_agg_driver.h
@@ -32,9 +32,9 @@ class CAgg_PathData {
class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
public:
- CFX_AggDeviceDriver(CFX_DIBitmap* pBitmap,
+ CFX_AggDeviceDriver(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
bool bRgbByteOrder,
- CFX_DIBitmap* pOriDevice,
+ const CFX_RetainPtr<CFX_DIBitmap>& pOriDevice,
bool bGroupKnockout);
~CFX_AggDeviceDriver() override;
@@ -63,15 +63,17 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
uint32_t fill_color,
int blend_type) override;
bool GetClipBox(FX_RECT* pRect) override;
- bool GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) override;
- CFX_DIBitmap* GetBackDrop() override;
- bool SetDIBits(const CFX_DIBSource* pBitmap,
+ bool GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
+ int left,
+ int top) override;
+ CFX_RetainPtr<CFX_DIBitmap> GetBackDrop() override;
+ bool SetDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
uint32_t color,
const FX_RECT* pSrcRect,
int left,
int top,
int blend_type) override;
- bool StretchDIBits(const CFX_DIBSource* pBitmap,
+ bool StretchDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
uint32_t color,
int dest_left,
int dest_top,
@@ -80,7 +82,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
const FX_RECT* pClipRect,
uint32_t flags,
int blend_type) override;
- bool StartDIBits(const CFX_DIBSource* pBitmap,
+ bool StartDIBits(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
int bitmap_alpha,
uint32_t color,
const CFX_Matrix* pMatrix,
@@ -109,7 +111,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
virtual uint8_t* GetBuffer() const;
private:
- CFX_DIBitmap* m_pBitmap;
+ CFX_RetainPtr<CFX_DIBitmap> m_pBitmap;
std::unique_ptr<CFX_ClipRgn> m_pClipRgn;
std::vector<std::unique_ptr<CFX_ClipRgn>> m_StateStack;
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
@@ -117,7 +119,7 @@ class CFX_AggDeviceDriver : public IFX_RenderDeviceDriver {
#endif
int m_FillFlags;
bool m_bRgbByteOrder;
- CFX_DIBitmap* m_pOriDevice;
+ CFX_RetainPtr<CFX_DIBitmap> m_pOriDevice;
bool m_bGroupKnockout;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 11:55:50 +0000