vcl::PaintBufferGuard Class Reference

Sets up the buffer to have settings matching the window, and restores the original state in the dtor. More...

#include <window.h>

Collaboration diagram for vcl::PaintBufferGuard:

Public Member Functions
	PaintBufferGuard (ImplFrameData *pFrameData, vcl::Window *pWindow)
	~PaintBufferGuard () COVERITY_NOEXCEPT_FALSE
void	SetPaintRect (const tools::Rectangle &rRectangle)
	If this is called, then the dtor will also copy rRectangle to the window from the buffer, before restoring the state. More...
vcl::RenderContext *	GetRenderContext ()
	Returns either the frame's buffer or the window, in case of no buffering. More...

Private Attributes
ImplFrameData *	mpFrameData
VclPtr< vcl::Window >	m_pWindow
bool	mbBackground
Wallpaper	maBackground
AllSettings	maSettings
tools::Long	mnOutOffX
tools::Long	mnOutOffY
tools::Rectangle	m_aPaintRect

Detailed Description

Sets up the buffer to have settings matching the window, and restores the original state in the dtor.

Definition at line 404 of file window.h.

Constructor & Destructor Documentation

PaintBufferGuard()

vcl::PaintBufferGuard::PaintBufferGuard	(	ImplFrameData *	pFrameData,
		vcl::Window *	pWindow
	)

Definition at line 45 of file paint.cxx.

References vcl::CLIPREGION, VirtualDevice::EnableRTL(), vcl::FILLCOLOR, vcl::FONT, OutputDevice::GetBackground(), vcl::Window::GetBackground(), vcl::Window::GetFont(), vcl::Window::GetMapMode(), vcl::Window::GetOutDev(), OutputDevice::GetOutOffXPixel(), vcl::Window::GetOutOffXPixel(), OutputDevice::GetOutOffYPixel(), vcl::Window::GetOutOffYPixel(), vcl::Window::GetOverlineColor(), OutputDevice::GetSettings(), vcl::Window::GetSettings(), vcl::Window::GetTextAlign(), vcl::Window::GetTextColor(), vcl::Window::GetTextFillColor(), vcl::Window::GetTextLineColor(), OutputDevice::IsBackground(), vcl::Window::IsBackground(), vcl::Window::IsRTLEnabled(), vcl::LINECOLOR, maBackground, vcl::MAPMODE, maSettings, mbBackground, mnOutOffX, mnOutOffY, ImplFrameData::mpBuffer, vcl::NONE, vcl::OVERLINECOLOR, OutputDevice::Push(), vcl::RASTEROP, vcl::REFPOINT, OutputDevice::SetBackground(), OutputDevice::SetClipRegion(), OutputDevice::SetDigitLanguage(), OutputDevice::SetFillColor(), OutputDevice::SetFont(), OutputDevice::SetLayoutMode(), OutputDevice::SetLineColor(), OutputDevice::SetMapMode(), OutputDevice::SetOutOffXPixel(), OutputDevice::SetOutOffYPixel(), OutputDevice::SetOverlineColor(), OutputDevice::SetRasterOp(), OutputDevice::SetRefPoint(), OutputDevice::SetSettings(), OutputDevice::SetTextAlign(), OutputDevice::SetTextColor(), OutputDevice::SetTextFillColor(), OutputDevice::SetTextLineColor(), vcl::TEXTALIGN, vcl::TEXTCOLOR, vcl::TEXTFILLCOLOR, vcl::TEXTLANGUAGE, vcl::TEXTLAYOUTMODE, and vcl::TEXTLINECOLOR.

~PaintBufferGuard()

vcl::PaintBufferGuard::~PaintBufferGuard

(

)

Definition at line 109 of file paint.cxx.

References OutputDevice::DrawOutDev(), vcl::Window::GetMapMode(), MapMode::GetMapUnit(), vcl::Window::GetOutDev(), tools::Rectangle::GetSize(), tools::Rectangle::IsEmpty(), vcl::Window::LogicToPixel(), m_aPaintRect, m_pWindow, maBackground, maSettings, mbBackground, mnOutOffX, mnOutOffY, ImplFrameData::mpBuffer, mpFrameData, vcl::Window::PixelToLogic(), OutputDevice::Pop(), OutputDevice::SetBackground(), OutputDevice::SetOutOffXPixel(), OutputDevice::SetOutOffYPixel(), OutputDevice::SetSettings(), and tools::Rectangle::TopLeft().

Member Function Documentation

GetRenderContext()

vcl::RenderContext * vcl::PaintBufferGuard::GetRenderContext

(

)

Returns either the frame's buffer or the window, in case of no buffering.

Definition at line 156 of file paint.cxx.

References vcl::Window::GetOutDev(), m_pWindow, ImplFrameData::mpBuffer, and mpFrameData.

SetPaintRect()

void vcl::PaintBufferGuard::SetPaintRect

(

const tools::Rectangle &

rRectangle

)

If this is called, then the dtor will also copy rRectangle to the window from the buffer, before restoring the state.

Definition at line 151 of file paint.cxx.

References m_aPaintRect.

Referenced by PaintHelper::PaintBuffer().

Member Data Documentation

m_aPaintRect

tools::Rectangle vcl::PaintBufferGuard::m_aPaintRect

private

Definition at line 413 of file window.h.

Referenced by SetPaintRect(), and ~PaintBufferGuard().

m_pWindow

VclPtr<vcl::Window> vcl::PaintBufferGuard::m_pWindow

private

Definition at line 407 of file window.h.

Referenced by GetRenderContext(), and ~PaintBufferGuard().

maBackground

Wallpaper vcl::PaintBufferGuard::maBackground

private

Definition at line 409 of file window.h.

Referenced by PaintBufferGuard(), and ~PaintBufferGuard().

maSettings

AllSettings vcl::PaintBufferGuard::maSettings

private

Definition at line 410 of file window.h.

Referenced by PaintBufferGuard(), and ~PaintBufferGuard().

mbBackground

bool vcl::PaintBufferGuard::mbBackground

private

Definition at line 408 of file window.h.

Referenced by PaintBufferGuard(), and ~PaintBufferGuard().

mnOutOffX

tools::Long vcl::PaintBufferGuard::mnOutOffX

private

Definition at line 411 of file window.h.

Referenced by PaintBufferGuard(), and ~PaintBufferGuard().

mnOutOffY

tools::Long vcl::PaintBufferGuard::mnOutOffY

private

Definition at line 412 of file window.h.

Referenced by PaintBufferGuard(), and ~PaintBufferGuard().

mpFrameData

ImplFrameData* vcl::PaintBufferGuard::mpFrameData

private

Definition at line 406 of file window.h.

Referenced by GetRenderContext(), and ~PaintBufferGuard().

---

The documentation for this class was generated from the following files:

• window.h
• paint.cxx