89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
#include "AlphaMask_p.h"
|
|
|
|
namespace Aggplus
|
|
{
|
|
CAlphaMask::CAlphaMask()
|
|
: m_pBuffer(NULL)
|
|
{}
|
|
|
|
CAlphaMask::CAlphaMask(BYTE *pBuffer, EMaskDataType eDataType, bool bExternalBuffer)
|
|
: m_pBuffer(pBuffer), m_enDataType(eDataType), m_bExternalBuffer(bExternalBuffer)
|
|
{}
|
|
|
|
CAlphaMask::~CAlphaMask()
|
|
{
|
|
if (!m_bExternalBuffer)
|
|
RELEASEARRAYOBJECTS(m_pBuffer);
|
|
}
|
|
|
|
BYTE *CAlphaMask::GetBuffer()
|
|
{
|
|
return m_pBuffer;
|
|
}
|
|
|
|
EMaskDataType CAlphaMask::GetDataType() const
|
|
{
|
|
return m_enDataType;
|
|
}
|
|
|
|
UINT CAlphaMask::GetStep() const
|
|
{
|
|
switch(m_enDataType)
|
|
{
|
|
case EMaskDataType::ImageBuffer: return 4;
|
|
case EMaskDataType::AlphaBuffer: return 1;
|
|
}
|
|
}
|
|
|
|
Status CAlphaMask::Create(UINT unWidth, UINT unHeight, EMaskDataType eDataType)
|
|
{
|
|
if (0 == unWidth || 0 == unHeight)
|
|
return InvalidParameter;
|
|
|
|
m_enDataType = eDataType;
|
|
m_bExternalBuffer = false;
|
|
|
|
UINT unSize = unWidth * unHeight * GetStep();
|
|
|
|
m_pBuffer = new BYTE[unSize];
|
|
|
|
if (NULL == m_pBuffer)
|
|
return OutOfMemory;
|
|
|
|
memset(m_pBuffer, 0x00, unSize);
|
|
|
|
return Ok;
|
|
}
|
|
|
|
Status CAlphaMask::LoadFromBuffer(BYTE *pBuffer, EMaskDataType eDataType, bool bExternalBuffer)
|
|
{
|
|
m_pBuffer = pBuffer;
|
|
m_enDataType = eDataType;
|
|
m_bExternalBuffer = bExternalBuffer;
|
|
return Ok;
|
|
}
|
|
|
|
CSoftMask::CSoftMask(BYTE* pBuffer, unsigned int unWidth, unsigned int unHeight, bool bFlip, bool bRGB, bool bAlpha)
|
|
{
|
|
if (bAlpha)
|
|
m_pInternal = new CSoftMaskAlpha(pBuffer, unWidth, unHeight, false, bFlip);
|
|
else
|
|
{
|
|
if (bRGB)
|
|
m_pInternal = new CSoftMaskBGRAgray(pBuffer, unWidth, unHeight, false, bFlip);
|
|
else
|
|
m_pInternal = new CSoftMaskRGBAgray(pBuffer, unWidth, unHeight, false, bFlip);
|
|
}
|
|
}
|
|
CSoftMask::~CSoftMask()
|
|
{
|
|
RELEASEOBJECT(m_pInternal);
|
|
}
|
|
|
|
unsigned int CSoftMask::GetStep() const { return m_pInternal->GetStep(); }
|
|
unsigned int CSoftMask::GetWidth() const { return m_pInternal->GetWidth(); }
|
|
unsigned int CSoftMask::GetHeight() const { return m_pInternal->GetHeight(); }
|
|
BYTE* CSoftMask::GetBuffer() { return m_pInternal->GetBuffer(); }
|
|
ESoftMaskType CSoftMask::GetDataType() { return m_pInternal->GetDataType(); }
|
|
}
|