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Move IOStream to GpCommon

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elasota
2020-09-12 13:32:53 -04:00
parent 480a4b6098
commit f07137b52d
57 changed files with 483 additions and 477 deletions
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142
PortabilityLayer/QDPictHeader.cpp
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@@ -1,77 +1,77 @@
#include "QDPictHeader.h"
#include "IOStream.h"
#include "SharedTypes.h"
#include "CoreDefs.h"
#include <string.h>
#include <assert.h>
namespace PortabilityLayer
{
QDPictHeader::QDPictHeader()
: m_pictVersion(0)
{
}
bool QDPictHeader::Load(IOStream *stream)
#include "QDPictHeader.h"
#include "GpIOStream.h"
#include "SharedTypes.h"
#include "CoreDefs.h"
#include <string.h>
#include <assert.h>
namespace PortabilityLayer
{
QDPictHeader::QDPictHeader()
: m_pictVersion(0)
{
}
bool QDPictHeader::Load(GpIOStream *stream)
{
struct PictHeader
{
{
uint8_t m_size[2];
BERect m_rect;
BERect m_rect;
};
GP_STATIC_ASSERT(sizeof(PictHeader) == 10);
PictHeader pictHeader;
if (stream->Read(&pictHeader, sizeof(PictHeader)) != sizeof(PictHeader))
return false;
m_frame = pictHeader.m_rect.ToRect();
if (!m_frame.IsValid())
return false;
uint8_t versionTag1[2];
if (stream->Read(versionTag1, 2) != 2)
return false;
if (versionTag1[0] == 0x11 && versionTag1[1] == 0x01)
{
m_pictVersion = 1;
}
else if (versionTag1[0] == 0x00 && versionTag1[1] == 0x11)
{
m_pictVersion = 2;
uint8_t v2Header[28];
if (stream->Read(v2Header, 28) != 28)
return false;
if (v2Header[0] != 0x02 || v2Header[1] != 0xff || v2Header[2] != 0x0c || v2Header[3] != 0x00)
return false;
BEInt16_t v2Version;
memcpy(&v2Version, v2Header + 4, 2);
// In version 2 header, v2Version == -1
// Followed by fixed-point bounding rectangle (16 bytes) and 4 reserved
// In ext. version 2 header, v2Version == -2
// Followed by 2-byte reserved, horizontal DPI (fixed point, 4 bytes), vertical DPI (fixed point, 4 bytes) optimal source rect (8 bytes), and 2 reserved
}
else
return false;
return true;
}
int QDPictHeader::GetVersion() const
{
return m_pictVersion;
}
const Rect &QDPictHeader::GetFrame() const
{
return m_frame;
}
GP_STATIC_ASSERT(sizeof(PictHeader) == 10);
PictHeader pictHeader;
if (stream->Read(&pictHeader, sizeof(PictHeader)) != sizeof(PictHeader))
return false;
m_frame = pictHeader.m_rect.ToRect();
if (!m_frame.IsValid())
return false;
uint8_t versionTag1[2];
if (stream->Read(versionTag1, 2) != 2)
return false;
if (versionTag1[0] == 0x11 && versionTag1[1] == 0x01)
{
m_pictVersion = 1;
}
else if (versionTag1[0] == 0x00 && versionTag1[1] == 0x11)
{
m_pictVersion = 2;
uint8_t v2Header[28];
if (stream->Read(v2Header, 28) != 28)
return false;
if (v2Header[0] != 0x02 || v2Header[1] != 0xff || v2Header[2] != 0x0c || v2Header[3] != 0x00)
return false;
BEInt16_t v2Version;
memcpy(&v2Version, v2Header + 4, 2);
// In version 2 header, v2Version == -1
// Followed by fixed-point bounding rectangle (16 bytes) and 4 reserved
// In ext. version 2 header, v2Version == -2
// Followed by 2-byte reserved, horizontal DPI (fixed point, 4 bytes), vertical DPI (fixed point, 4 bytes) optimal source rect (8 bytes), and 2 reserved
}
else
return false;
return true;
}
int QDPictHeader::GetVersion() const
{
return m_pictVersion;
}
const Rect &QDPictHeader::GetFrame() const
{
return m_frame;
}
}