Add PictDecoder to BgraFrame

This commit is contained in:
K1rillProkhorov
2023-11-21 18:43:22 +03:00
parent 6301240a92
commit 68cfa314b6
13 changed files with 297 additions and 139 deletions

View File

@ -0,0 +1,106 @@
#include "PICFile.h"
#include "pic.h"
#include "../../common/File.h"
namespace PICT {
bool ImageToFrame(ImagePICT* pImage, CBgraFrame* pFrame, bool isRGBA) {
int nWidth = pImage->m_nWidth;
int nHeight = pImage->m_nHeight;
int BufferSize = 4 * nWidth * nHeight;
if (BufferSize < 1)
return false;
pFrame->put_Height(nHeight);
pFrame->put_Width(nWidth);
pFrame->put_Stride(4 * nWidth);
BYTE* pData = new BYTE[BufferSize];
if (!pData)
return false;
pFrame->put_Data(pData);
unsigned char* pBufferPtr = (unsigned char*)pData;
unsigned int indR = isRGBA ? 2 : 0;
unsigned int indG = 1;
unsigned int indB = isRGBA ? 0 : 2;
for (int i = 0; i < pImage->m_nHeight; i++)
{
unsigned char* q = pImage->ppixels + pImage->number_channels * (i * pImage->m_nWidth);
for (int j = 0; j < pImage->m_nWidth; j++)
{
pBufferPtr[indR] = *(q + 2);
pBufferPtr[indG] = *(q + 1);
pBufferPtr[indB] = *q;
pBufferPtr[3] = *(q + 3);
q += 4;
pBufferPtr += 4;
}
}
return true;
}
////////////////////////////////////////////////////////////////////////////////////////
bool CPictFile::Open(CBgraFrame *pFrame, const std::wstring &strFileName, bool isRGBA) {
ImagePICT* pImage = new ImagePICT;
AquireImage(pImage);
NSFile::CFileBinary oFile;
if (!oFile.OpenFile(strFileName))
return false;
if (DecodePICT(oFile.GetFileNative(), pImage))
{
bool status = ImageToFrame(pImage, pFrame, isRGBA);
DestroyImage(pImage);
oFile.CloseFile();
return status;
}
else
{
DestroyImage(pImage);
oFile.CloseFile();
return false;
}
}
bool CPictFile::Open(CBgraFrame *pFrame, BYTE *pBuffer, int nSize, bool isRGBA) {
ImagePICT* pImage = new ImagePICT;
AquireImage(pImage);
NSFile::CFileBinary oFile;
if (!oFile.CreateTempFile())
return false;
oFile.WriteFile(pBuffer, nSize);
oFile.SetPosition(0);
if (DecodePICT(oFile.GetFileNative(), pImage))
{
bool status = ImageToFrame(pImage, pFrame, isRGBA);
DestroyImage(pImage);
oFile.CloseFile();
return status;
}
else
{
DestroyImage(pImage);
oFile.CloseFile();
return false;
}
}
}

View File

@ -0,0 +1,14 @@
#ifndef PICFILE_H
#define PICFILE_H
#include "../BgraFrame.h"
namespace PICT {
class GRAPHICS_DECL CPictFile {
public:
bool Open(CBgraFrame* pFrame, const std::wstring& strFileName, bool isRGBA);
bool Open(CBgraFrame* pFrame, BYTE* pBuffer, int nSize, bool isRGBA);
};
}
#endif // PICFILE_H

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,441 @@
#ifndef PIC_H
#define PIC_H
#include <cstdlib>
#include <cstring>
#include <cctype>
#include <cstdio>
#include <cstddef>
#include <stdio.h>
#include <stdint.h>
#include <math.h>
#include <limits.h>
#include <sys/stat.h>
#include <stdarg.h>
typedef long long ssize_t ;
typedef enum
{
UndefinedType,
BilevelType,
GrayscaleType,
GrayscaleAlphaType,
PaletteType,
PaletteAlphaType,
TrueColorType,
TrueColorAlphaType,
ColorSeparationType,
ColorSeparationAlphaType,
OptimizeType,
PaletteBilevelAlphaType
} ImageType;
typedef struct
{
char
*path;
unsigned char
*datum;
size_t
length,
signature;
char
*name;
} StringInfo;
typedef struct _NodeInfo
{
void
*key;
void
*value;
struct _NodeInfo
*left,
*right;
} NodeInfo;
typedef struct
{
NodeInfo
*root;
int
(*compare)(const void *,const void *);
int
balance;
void
*key,
*next;
size_t
nodes;
size_t
signature;
} SplayTreeInfo;
typedef struct _PrimaryInfo
{
double
x,
y,
z;
} PrimaryInfo;
typedef struct _ChromaticityInfo
{
PrimaryInfo
red_primary,
green_primary,
blue_primary,
white_point;
} ChromaticityInfo;
typedef struct _PICTCode
{
const char
*name;
ssize_t
length;
const char
*description;
} PICTCode;
typedef struct
{
short
top,
left,
bottom,
right;
} PICTrectangle;
typedef struct
{
short
version,
pack_type;
size_t
pack_size,
horizontal_resolution,
vertical_resolution;
short
pixel_type,
bits_per_pixel,
component_count,
component_size;
size_t
plane_bytes,
table,
reserved;
} PICTPixmap;
typedef struct
{
size_t
width,
height;
ssize_t
x,
y;
} RectangleInfo;
typedef struct _NexusInfo
{
RectangleInfo
region;
size_t
length;
unsigned char
*pixels;
int
authentic_pixel_cache;
size_t
signature;
struct _NexusInfo
*virtual_nexus;
} NexusInfo;
typedef struct _GeometryInfo
{
double
rho,
sigma,
xi,
psi,
chi;
} GeometryInfo;
typedef enum
{
UndefinedChannel = 0x0000,
RedChannel = 0x0001,
GrayChannel = 0x0001,
CyanChannel = 0x0001,
LChannel = 0x0001,
GreenChannel = 0x0002,
MagentaChannel = 0x0002,
aChannel = 0x0002,
BlueChannel = 0x0004,
bChannel = 0x0002,
YellowChannel = 0x0004,
BlackChannel = 0x0008,
AlphaChannel = 0x0010,
OpacityChannel = 0x0010,
IndexChannel = 0x0020, /* Color Index Table? */
ReadMaskChannel = 0x0040, /* Pixel is Not Readable? */
WriteMaskChannel = 0x0080, /* Pixel is Write Protected? */
MetaChannel = 0x0100, /* not used */
CompositeMaskChannel = 0x0200, /* SVG mask */
CompositeChannels = 0x001F,
AllChannels = 0X7FFFFFF,
/*
Special purpose channel types.
FUTURE: are these needed any more - they are more like hacks
SyncChannels for example is NOT a real channel but a 'flag'
It really says -- "User has not defined channels"
Though it does have extra meaning in the "-auto-level" operator
*/
TrueAlphaChannel = 0x0100, /* extract actual alpha channel from opacity */
RGBChannels = 0x0200, /* set alpha from grayscale mask in RGB */
GrayChannels = 0x0400,
SyncChannels = 0x20000, /* channels modified as a single unit */
DefaultChannels = AllChannels
} ChannelType;
typedef enum
{
ReadMode,
WriteMode,
IOMode,
PersistMode
} MapMode;
typedef enum
{
UndefinedClass,
DirectClass,
PseudoClass
} ClassType;
typedef enum
{
UndefinedColorspace,
CMYColorspace, /* negated linear RGB colorspace */
CMYKColorspace, /* CMY with Black separation */
GRAYColorspace, /* Single Channel greyscale (non-linear) image */
HCLColorspace,
HCLpColorspace,
HSBColorspace,
HSIColorspace,
HSLColorspace,
HSVColorspace, /* alias for HSB */
HWBColorspace,
LabColorspace,
LCHColorspace, /* alias for LCHuv */
LCHabColorspace, /* Cylindrical (Polar) Lab */
LCHuvColorspace, /* Cylindrical (Polar) Luv */
LogColorspace,
LMSColorspace,
LuvColorspace,
OHTAColorspace,
Rec601YCbCrColorspace,
Rec709YCbCrColorspace,
RGBColorspace, /* Linear RGB colorspace */
scRGBColorspace, /* ??? */
sRGBColorspace, /* Default: non-linear sRGB colorspace */
TransparentColorspace,
xyYColorspace,
XYZColorspace, /* IEEE Color Reference colorspace */
YCbCrColorspace,
YCCColorspace,
YDbDrColorspace,
YIQColorspace,
YPbPrColorspace,
YUVColorspace,
LinearGRAYColorspace, /* Single Channel greyscale (linear) image */
JzazbzColorspace,
DisplayP3Colorspace,
Adobe98Colorspace,
ProPhotoColorspace,
OklabColorspace,
OklchColorspace
} ColorspaceType;
typedef enum
{
UndefinedPixelTrait = 0x000000,
CopyPixelTrait = 0x000001,
UpdatePixelTrait = 0x000002,
BlendPixelTrait = 0x000004
} PixelTrait;
typedef enum
{
UndefinedPixelChannel = 0,
RedPixelChannel = 0,
CyanPixelChannel = 0,
GrayPixelChannel = 0,
LPixelChannel = 0,
LabelPixelChannel = 0,
YPixelChannel = 0,
aPixelChannel = 1,
GreenPixelChannel = 1,
MagentaPixelChannel = 1,
CbPixelChannel = 1,
bPixelChannel = 2,
BluePixelChannel = 2,
YellowPixelChannel = 2,
CrPixelChannel = 2,
BlackPixelChannel = 3,
AlphaPixelChannel = 4,
IndexPixelChannel = 5,
ReadMaskPixelChannel = 6,
WriteMaskPixelChannel = 7,
MetaPixelChannel = 8, /* deprecated */
CompositeMaskPixelChannel = 9,
MetaPixelChannels = 10,
IntensityPixelChannel = 64, /* ???? */
CompositePixelChannel = 64, /* ???? */
SyncPixelChannel = 65 /* not a real channel */
} PixelChannel;
typedef struct
{
PixelChannel
channel;
PixelTrait
traits;
ssize_t
offset;
} PixelChannelMap;
typedef struct
{
ClassType
storage_class;
ColorspaceType
colorspace;
PixelTrait
alpha_trait;
double
fuzz;
size_t
depth,
count;
double
red,
green,
blue,
black,
alpha,
index;
} PixelInfo;
typedef struct
{
ClassType
storage_class;
ColorspaceType
colorspace;
ChromaticityInfo
chromaticity;
int
m_pctVersion;
size_t
m_nHeight,
m_nWidth,
m_ndepth,
m_nPixelsSize,
colors;
SplayTreeInfo
*profiles,
*artifacts;
double
fuzz;
unsigned char
*ppixels;
double
resolutionX,
resolutionY,
gamma;
ImageType
type;
PixelInfo
background_color,
*colormap;
PixelTrait
alpha_trait;
NexusInfo
*nexus;
PixelChannelMap
*channel_map;
PixelTrait
mask_trait;
int
taint;
void
*cache;
size_t
number_channels;
char
error[256];
}ImagePICT;
int DecodePICT(FILE* hFile, ImagePICT* image);
void AquireImage(ImagePICT* image);
ImagePICT *DestroyImage(ImagePICT *image);
#endif // PIC_H