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-rw-r--r--core/fxge/win32/fx_win32_device.cpp64
-rw-r--r--core/fxge/win32/win32_int.h9
2 files changed, 28 insertions, 45 deletions
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index b791217052..a8ad1a37cd 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -779,15 +779,6 @@ void CGdiDeviceDriver::RestoreState(bool bKeepSaved) {
SaveDC(m_hDC);
}
-void* CGdiDeviceDriver::GetClipRgn() {
- HRGN hClipRgn = CreateRectRgn(0, 0, 1, 1);
- if (::GetClipRgn(m_hDC, hClipRgn) == 0) {
- DeleteObject(hClipRgn);
- hClipRgn = nullptr;
- }
- return (void*)hClipRgn;
-}
-
FX_BOOL CGdiDeviceDriver::GDI_SetDIBits(CFX_DIBitmap* pBitmap1,
const FX_RECT* pSrcRect,
int left,
@@ -946,24 +937,19 @@ FX_BOOL CGdiDeviceDriver::GetClipBox(FX_RECT* pRect) {
return ::GetClipBox(m_hDC, (RECT*)pRect);
}
-FX_BOOL CGdiDeviceDriver::SetClipRgn(void* hRgn) {
- ::SelectClipRgn(m_hDC, (HRGN)hRgn);
- return TRUE;
-}
-
void CGdiDeviceDriver::DrawLine(FX_FLOAT x1,
FX_FLOAT y1,
FX_FLOAT x2,
- FX_FLOAT y2) {
- int flag1 = (x1 < 0) | ((x1 > m_Width) << 1) | ((y1 < 0) << 2) |
- ((y1 > m_Height) << 3);
- int flag2 = (x2 < 0) | ((x2 > m_Width) << 1) | ((y2 < 0) << 2) |
- ((y2 > m_Height) << 3);
- if (flag1 & flag2) {
+ FX_FLOAT y2,
+ const CFX_Matrix* pMatrix) {
+ bool bStartOutOfBounds = x1 < 0 || x1 > m_Width || y1 < 0 || y1 > m_Height;
+ bool bEndOutOfBounds = x2 < 0 || x2 > m_Width || y2 < 0 || y2 > m_Height;
+ if (bStartOutOfBounds & bEndOutOfBounds)
return;
- }
- if (flag1 || flag2) {
- FX_FLOAT x[2], y[2];
+
+ if (bStartOutOfBounds || bEndOutOfBounds) {
+ FX_FLOAT x[2];
+ FX_FLOAT y[2];
int np;
#ifdef _SKIA_SUPPORT_
// TODO(caryclark) temporary replacement of antigrain in line function
@@ -975,19 +961,24 @@ void CGdiDeviceDriver::DrawLine(FX_FLOAT x1,
(FX_FLOAT)(m_Height));
np = agg::clip_liang_barsky<FX_FLOAT>(x1, y1, x2, y2, rect, x, y);
#endif
- if (np == 0) {
+ if (np == 0)
return;
- }
+
if (np == 1) {
x2 = x[0];
y2 = y[0];
} else {
+ ASSERT(np == 2);
x1 = x[0];
y1 = y[0];
- x2 = x[np - 1];
- y2 = y[np - 1];
+ x2 = x[1];
+ y2 = y[1];
}
}
+ if (pMatrix) {
+ pMatrix->Transform(x1, y1);
+ pMatrix->Transform(x2, y2);
+ }
MoveToEx(m_hDC, FXSYS_round(x1), FXSYS_round(y1), nullptr);
LineTo(m_hDC, FXSYS_round(x2), FXSYS_round(y2));
}
@@ -1067,15 +1058,11 @@ FX_BOOL CGdiDeviceDriver::DrawPath(const CFX_PathData* pPathData,
}
if (pPathData->GetPointCount() == 2 && pGraphState &&
pGraphState->m_DashCount) {
- FX_FLOAT x1 = pPathData->GetPointX(0), y1 = pPathData->GetPointY(0);
- if (pMatrix) {
- pMatrix->Transform(x1, y1);
- }
- FX_FLOAT x2 = pPathData->GetPointX(1), y2 = pPathData->GetPointY(1);
- if (pMatrix) {
- pMatrix->Transform(x2, y2);
- }
- DrawLine(x1, y1, x2, y2);
+ FX_FLOAT x1 = pPathData->GetPointX(0);
+ FX_FLOAT y1 = pPathData->GetPointY(0);
+ FX_FLOAT x2 = pPathData->GetPointX(1);
+ FX_FLOAT y2 = pPathData->GetPointY(1);
+ DrawLine(x1, y1, x2, y2, pMatrix);
} else {
SetPathToDC(m_hDC, pPathData, pMatrix);
if (pGraphState && stroke_alpha) {
@@ -1188,11 +1175,6 @@ FX_BOOL CGdiDeviceDriver::DrawCosmeticLine(FX_FLOAT x1,
return TRUE;
}
-FX_BOOL CGdiDeviceDriver::DeleteDeviceRgn(void* pRgn) {
- DeleteObject((HGDIOBJ)pRgn);
- return TRUE;
-}
-
CGdiDisplayDriver::CGdiDisplayDriver(HDC hDC)
: CGdiDeviceDriver(hDC, FXDC_DISPLAY) {
CWin32Platform* pPlatform =
diff --git a/core/fxge/win32/win32_int.h b/core/fxge/win32/win32_int.h
index 2143b76250..8a9c124f00 100644
--- a/core/fxge/win32/win32_int.h
+++ b/core/fxge/win32/win32_int.h
@@ -145,10 +145,11 @@ class CGdiDeviceDriver : public IFX_RenderDeviceDriver {
FX_BOOL GetClipBox(FX_RECT* pRect) override;
void* GetPlatformSurface() const override { return (void*)m_hDC; }
- virtual void* GetClipRgn();
- virtual FX_BOOL SetClipRgn(void* pRgn);
- virtual FX_BOOL DeleteDeviceRgn(void* pRgn);
- virtual void DrawLine(FX_FLOAT x1, FX_FLOAT y1, FX_FLOAT x2, FX_FLOAT y2);
+ void DrawLine(FX_FLOAT x1,
+ FX_FLOAT y1,
+ FX_FLOAT x2,
+ FX_FLOAT y2,
+ const CFX_Matrix* pMatrix);
FX_BOOL GDI_SetDIBits(CFX_DIBitmap* pBitmap,
const FX_RECT* pSrcRect,