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 ()
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 401 of file window.h.

Constructor & Destructor Documentation

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

Definition at line 45 of file paint.cxx.

References CLIPREGION, VirtualDevice::EnableRTL(), FILLCOLOR, FONT, OutputDevice::GetBackground(), OutputDevice::GetClipRegion(), OutputDevice::GetDigitLanguage(), OutputDevice::GetFillColor(), OutputDevice::GetFont(), OutputDevice::GetLayoutMode(), OutputDevice::GetLineColor(), OutputDevice::GetMapMode(), OutputDevice::GetOutOffXPixel(), OutputDevice::GetOutOffYPixel(), OutputDevice::GetOverlineColor(), OutputDevice::GetRasterOp(), OutputDevice::GetRefPoint(), OutputDevice::GetSettings(), OutputDevice::GetTextAlign(), OutputDevice::GetTextColor(), OutputDevice::GetTextFillColor(), OutputDevice::GetTextLineColor(), OutputDevice::IsBackground(), OutputDevice::IsRTLEnabled(), LINECOLOR, maBackground, MAPMODE, maSettings, mbBackground, mnOutOffX, mnOutOffY, ImplFrameData::mpBuffer, NONE, OVERLINECOLOR, OutputDevice::Push(), RASTEROP, 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(), TEXTALIGN, TEXTCOLOR, TEXTFILLCOLOR, TEXTLANGUAGE, TEXTLAYOUTMODE, and TEXTLINECOLOR.

vcl::PaintBufferGuard::~PaintBufferGuard

(

)

Definition at line 108 of file paint.cxx.

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

Member Function Documentation

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

(

)

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

Definition at line 155 of file paint.cxx.

References m_pWindow, ImplFrameData::mpBuffer, and mpFrameData.

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 150 of file paint.cxx.

References m_aPaintRect.

Referenced by PaintHelper::PaintBuffer().

Member Data Documentation

tools::Rectangle vcl::PaintBufferGuard::m_aPaintRect

private

Definition at line 410 of file window.h.

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

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

private

Definition at line 404 of file window.h.

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

Wallpaper vcl::PaintBufferGuard::maBackground

private

Definition at line 406 of file window.h.

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

AllSettings vcl::PaintBufferGuard::maSettings

private

Definition at line 407 of file window.h.

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

bool vcl::PaintBufferGuard::mbBackground

private

Definition at line 405 of file window.h.

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

tools::Long vcl::PaintBufferGuard::mnOutOffX

private

Definition at line 408 of file window.h.

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

tools::Long vcl::PaintBufferGuard::mnOutOffY

private

Definition at line 409 of file window.h.

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

ImplFrameData* vcl::PaintBufferGuard::mpFrameData

private

Definition at line 403 of file window.h.

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

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

• window.h
• paint.cxx