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https://github.com/elasota/Aerofoil.git
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117 lines
2.0 KiB
C++
117 lines
2.0 KiB
C++
#include "QDPort.h"
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#include "PLErrorCodes.h"
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#include "PLHandle.h"
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#include "MemoryManager.h"
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#include "MMHandleBlock.h"
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#include "QDManager.h"
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#include "QDPixMap.h"
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#if GP_DEBUG_CONFIG
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#include <assert.h>
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static const int32_t kQDPortSentinelValue = 0x222a1877; // Completely arbitrary number
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#endif
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namespace PortabilityLayer
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{
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static uint32_t gs_nextQDPortDebugID = 0;
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QDPort::QDPort(QDPortType portType)
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: m_portType(portType)
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, m_left(0)
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, m_top(0)
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, m_width(0)
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, m_height(0)
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, m_pixelFormat(GpPixelFormats::kInvalid)
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, m_dirtyFlags(0)
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, m_debugID(gs_nextQDPortDebugID++)
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#if GP_DEBUG_CONFIG
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, m_portSentinel(kQDPortSentinelValue)
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#endif
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{
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}
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QDPort::~QDPort()
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{
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DisposePixMap();
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}
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void QDPort::DisposePixMap()
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{
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if (m_pixMap)
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PixMapImpl::Destroy(m_pixMap);
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}
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PLError_t QDPort::Init(const Rect &rect, GpPixelFormat_t pixelFormat)
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{
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m_pixMap = nullptr;
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m_pixelFormat = pixelFormat;
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if (!Resize(rect))
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return PLErrors::kOutOfMemory;
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return PLErrors::kNone;
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}
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bool QDPort::Resize(const Rect &rect)
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{
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if (!rect.IsValid())
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return false;
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THandle<PixMapImpl> newPixMap = PixMapImpl::Create(rect, m_pixelFormat);
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if (!newPixMap)
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return false;
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SetDirty(QDPortDirtyFlag_Size | QDPortDirtyFlag_Contents);
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m_left = rect.left;
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m_top = rect.top;
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m_width = rect.Width();
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m_height = rect.Height();
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DisposePixMap();
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m_pixMap = newPixMap;
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return true;
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}
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bool QDPort::IsDirty(uint32_t flag) const
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{
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return (m_dirtyFlags & flag) != 0;
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}
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void QDPort::SetDirty(uint32_t flag)
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{
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m_dirtyFlags |= flag;
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}
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void QDPort::ClearDirty(uint32_t flag)
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{
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m_dirtyFlags &= ~flag;
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}
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THandle<PixMap> QDPort::GetPixMap() const
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{
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return m_pixMap.ImplicitCast<PixMap>();
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}
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GpPixelFormat_t QDPort::GetPixelFormat() const
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{
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return m_pixelFormat;
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}
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Rect QDPort::GetRect() const
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{
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return Rect::Create(m_top, m_left, m_top + m_height, m_left + m_width);
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}
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#if GP_DEBUG_CONFIG
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void QDPort::CheckPortSentinel() const
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{
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assert(m_portSentinel == kQDPortSentinelValue);
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}
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#endif
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}
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