EXPORT_C void CHuiCanvasGc::Clip(const TRect& aClipRect)
{
if (!iGc)
{
return;
}
switch (iClipMode)
{
case EHuiCanvasClipModeNormal:
case EHuiCanvasClipModeDelayed:
{
if (iClippingRegion.Count())
{
CancelClipping();
}
if (!aClipRect.IsEmpty())
{
iTempRegion.Clear();
iTempRegion.AddRect(aClipRect);
ClipRegion(iTempRegion);
}
break;
}
case EHuiCanvasClipModeNone:
default:
{
// Do nothing
break;
}
}
}
void DirectX9::StartClip()
{
Flush();
m_pDevice->SetRenderState( D3DRS_SCISSORTESTENABLE, TRUE );
const Gwen::Rect & rect = ClipRegion();
RECT r;
r.left = ceil( ( ( float ) rect.x ) * Scale() );
r.right = ceil( ( ( float )( rect.x + rect.w ) ) * Scale() );
r.top = ceil( ( float ) rect.y * Scale() );
r.bottom = ceil( ( ( float )( rect.y + rect.h ) ) * Scale() );
m_pDevice->SetScissorRect( &r );
}
void OpenGL::StartClip()
{
Flush();
Gwen::Rect rect = ClipRegion();
// OpenGL's coords are from the bottom left
// so we need to translate them here.
{
GLint view[4];
glGetIntegerv( GL_VIEWPORT, &view[0] );
rect.y = view[3] - ( rect.y + rect.h );
}
glScissor( rect.x * Scale(), rect.y * Scale(), rect.w * Scale(), rect.h * Scale() );
glEnable( GL_SCISSOR_TEST );
};
void Gwen::Renderer::SFML2::StartClip()
{
Flush();
Gwen::Rect rect = ClipRegion();
float x = rect.x, y = rect.y, w = rect.w, h = rect.h;
// OpenGL's coords are from the bottom left
// so we need to translate them here.
y = m_Height - ( y + h );
float scale = Scale();
glEnable( GL_SCISSOR_TEST );
glScissor( x * scale, y * scale, w * scale, h * scale );
}
KernelBitmap* GalleryLineDragInfo::GetSolidDragMask()
{
// Note we abuse this call (like our base class abuses this call) to create the bitmap
// itself. We don't use DragMask itself anymore (i.e. it stays NULL)
if (!DragMask && !TheBitmap)
{
DocView *View = DocView::GetCurrent();
if (View == NULL)
{
return NULL;
}
Spread *pSpread = View->FindEnclosingSpread(OilCoord(0,0));
if (pSpread == NULL)
{
return NULL;
}
// Find the size of the rendered item.
DocRect ClipRegion(0,0, 750*100, 750*50);
// ClipRegion.lo.x = ClipRegion.lo.y = 0;
// SourceItem->GetSize(c_eLineAttrDragTextPos, &ClipRegion.hi.x, &ClipRegion.hi.y);
Matrix ConvertMatrix;
FIXED16 ViewScale = 1;
wxScreenDC DisplayDC;
double dpi = (double) OSRenderRegion::GetFixedDCPPI(DisplayDC).GetWidth();
GRenderBitmap* pMaskRegion = new GRenderBitmap(ClipRegion, ConvertMatrix, ViewScale,
32, dpi);
pMaskRegion->SetDoCompression(TRUE); // misnamed call to indicate we want transparency
pMaskRegion->AttachDevice(View, &DisplayDC, pSpread);
// Make a Mask Bitmap
pMaskRegion->StartRender();
SourceItem->Render(pMaskRegion, ClipRegion, c_eLineAttrDragTextPos);
pMaskRegion->StopRender();
OILBitmap* pOilMaskBmp = pMaskRegion->ExtractBitmap();
TheBitmap = new KernelBitmap(pOilMaskBmp, TRUE);
delete pMaskRegion;
}
return BitmapDragInformation::GetSolidDragMask();
}
void ClanLib::StartClip()
{
Gwen::Rect rect = ClipRegion();
m_Target.set_cliprect(clan::Rect(rect.x * Scale(), rect.y * Scale(), rect.w * Scale(), rect.h * Scale()));
};
void GDIPlus::StartClip()
{
const Gwen::Rect& rect = ClipRegion();
graphics->SetClip( Gdiplus::Rect( rect.x * Scale(), rect.y* Scale(), rect.w* Scale(), rect.h* Scale() ), Gdiplus::CombineMode::CombineModeReplace );
}
void SDL2Renderer::StartClip()
{
const Gwen::Rect &rect = ClipRegion();
const SDL_Rect clip = { rect.x,rect.y, rect.w,rect.h };
SDL_RenderSetClipRect(m_renderer, &clip);
}
void Chowdren::StartClip()
{
Gwen::Rect rect = ClipRegion();
Render::enable_scissor(rect.x * Scale(), rect.y * Scale(),
rect.w * Scale(), rect.h * Scale());
};
