11using namespace Gdiplus;
14#define HResultFromWin32 SHIMGVW_HResultFromWin32
78 return p[0] == 0x89 &&
p[1] ==
'P' &&
p[2] ==
'N' &&
p[3] ==
'G' &&
79 p[4] == 0x0D &&
p[5] == 0x0A &&
p[6] == 0x1A &&
p[7] == 0x0A;
101 const UINT PNGIHDRSIG = 0x52444849;
103 if (BigToHost32(chunkhdr[0]) >=
sizeof(
PNGIHDR) && chunkhdr[1] == PNGIHDRSIG)
105 info.w = BigToHost32(chunkhdr[2]);
106 info.h = BigToHost32(chunkhdr[3]);
108 return info.bpp != 0;
146 ICOHDR* pIcoHdr = (ICOHDR*)
buffer;
147 if (
Size >
sizeof(ICOHDR) && !pIcoHdr->Sig && pIcoHdr->Type > 0 && pIcoHdr->Type < 3 && pIcoHdr->Count)
150 const UINT minfile =
min(minbmp, minpng),
count = pIcoHdr->Count;
152 ICOENTRY* entries = (ICOENTRY*)&pIcoHdr[1];
153 if (
Size -
sizeof(ICOHDR) > (
sizeof(ICOENTRY) + minfile) *
count)
181 if (pIcoHdr->Type == 2)
213 entries[0] = entries[bestindex];
216 Size = entries[0].offset + entries[0].size;
219 ICOENTRY
temp = entries[0];
220 entries[0] = entries[bestindex];
221 entries[bestindex] =
temp;
232 Status status = DllExports::GdipLoadImageFromStream(pStream, ppImage);
unsigned long long UINT64
PRTL_UNICODE_STRING_BUFFER Path
#define ReadFile(a, b, c, d, e)
#define INVALID_HANDLE_VALUE
#define ERROR_NOT_SUPPORTED
DWORD WINAPI GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh)
HRESULT WINAPI CreateStreamOnHGlobal(HGLOBAL hGlobal, BOOL fDeleteOnRelease, LPSTREAM *ppstm)
GLint GLint GLsizei GLsizei GLsizei depth
GLuint GLuint GLsizei count
GLuint GLuint GLsizei GLenum type
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
GLubyte GLubyte GLubyte GLubyte w
GLfloat GLfloat GLfloat GLfloat h
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
LPVOID NTAPI GlobalLock(HGLOBAL hMem)
HGLOBAL NTAPI GlobalFree(HGLOBAL hMem)
BOOL NTAPI GlobalUnlock(HGLOBAL hMem)
HGLOBAL NTAPI GlobalAlloc(UINT uFlags, SIZE_T dwBytes)
HRESULT SetSize([in] ULARGE_INTEGER libNewSize)
static bool GetInfoFromIcoBmp(const void *pBitmapInfo, IMAGESTATS &info)
static HRESULT LoadImageFromStream(IStream *pStream, GpImage **ppImage)
static BYTE GetPngBppFromIHDRData(const void *buffer)
static bool GetInfoFromBmp(const void *pBitmapInfo, IMAGESTATS &info)
EXTERN_C PCWSTR GetExtraExtensionsGdipList(VOID)
static bool IsPngSignature(const void *buffer)
static void OverrideFileContent(HGLOBAL &hMem, DWORD &Size)
static HRESULT LoadImageFromFileHandle(HANDLE hFile, GpImage **ppImage)
static bool GetInfoFromPng(const void *file, SIZE_T size, IMAGESTATS &info)
EXTERN_C HRESULT LoadImageFromPath(LPCWSTR Path, GpImage **ppImage)
#define FILE_FLAG_SEQUENTIAL_SCAN
unsigned __int3264 UINT_PTR
#define FILE_SHARE_DELETE
static HRESULT HResultFromGdiplus(Status status)
static ULARGE_INTEGER MakeULargeInteger(UINT64 value)
PNGCHUNKFOOTER chunkfooter
PNGCHUNKHEADER chunkheader
_Must_inspect_result_ _In_ WDFDEVICE _In_ PWDF_DEVICE_PROPERTY_DATA _In_ DEVPROPTYPE _In_ ULONG Size
DWORD WINAPI GetLastError(void)
#define INVALID_FILE_SIZE
struct tagBITMAPCOREHEADER BITMAPCOREHEADER