ReactOS 0.4.15-dev-5672-gf73ac17
colorcontext.c File Reference
#include "config.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wincodecs_private.h"
#include "wine/debug.h"
Include dependency graph for colorcontext.c:

Go to the source code of this file.

Classes

struct  ColorContext
 

Macros

#define COBJMACROS
 

Typedefs

typedef struct ColorContext ColorContext
 

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (wincodecs)
 
static ColorContextimpl_from_IWICColorContext (IWICColorContext *iface)
 
static HRESULT WINAPI ColorContext_QueryInterface (IWICColorContext *iface, REFIID iid, void **ppv)
 
static ULONG WINAPI ColorContext_AddRef (IWICColorContext *iface)
 
static ULONG WINAPI ColorContext_Release (IWICColorContext *iface)
 
static HRESULT load_profile (const WCHAR *filename, BYTE **profile, UINT *len)
 
static HRESULT WINAPI ColorContext_InitializeFromFilename (IWICColorContext *iface, LPCWSTR wzFilename)
 
static HRESULT WINAPI ColorContext_InitializeFromMemory (IWICColorContext *iface, const BYTE *pbBuffer, UINT cbBufferSize)
 
static HRESULT WINAPI ColorContext_InitializeFromExifColorSpace (IWICColorContext *iface, UINT value)
 
static HRESULT WINAPI ColorContext_GetType (IWICColorContext *iface, WICColorContextType *pType)
 
static HRESULT WINAPI ColorContext_GetProfileBytes (IWICColorContext *iface, UINT cbBuffer, BYTE *pbBuffer, UINT *pcbActual)
 
static HRESULT WINAPI ColorContext_GetExifColorSpace (IWICColorContext *iface, UINT *pValue)
 
HRESULT ColorContext_Create (IWICColorContext **colorcontext)
 

Variables

static const IWICColorContextVtbl ColorContext_Vtbl
 

Macro Definition Documentation

◆ COBJMACROS

#define COBJMACROS

Definition at line 23 of file colorcontext.c.

Typedef Documentation

◆ ColorContext

Function Documentation

◆ ColorContext_AddRef()

static ULONG WINAPI ColorContext_AddRef ( IWICColorContext iface)
static

Definition at line 72 of file colorcontext.c.

73{
76
77 TRACE("(%p) refcount=%u\n", iface, ref);
78
79 return ref;
80}
#define InterlockedIncrement
Definition: armddk.h:53
static ColorContext * impl_from_IWICColorContext(IWICColorContext *iface)
Definition: colorcontext.c:44
#define TRACE(s)
Definition: solgame.cpp:4
Definition: send.c:48
uint32_t ULONG
Definition: typedefs.h:59

◆ ColorContext_Create()

HRESULT ColorContext_Create ( IWICColorContext **  colorcontext)

Definition at line 258 of file colorcontext.c.

259{
261
262 if (!colorcontext) return E_INVALIDARG;
263
264 This = HeapAlloc(GetProcessHeap(), 0, sizeof(ColorContext));
265 if (!This) return E_OUTOFMEMORY;
266
267 This->IWICColorContext_iface.lpVtbl = &ColorContext_Vtbl;
268 This->ref = 1;
269 This->type = 0;
270 This->profile = NULL;
271 This->profile_len = 0;
272 This->exif_color_space = ~0u;
273
274 *colorcontext = &This->IWICColorContext_iface;
275
276 return S_OK;
277}
static const IWICColorContextVtbl ColorContext_Vtbl
Definition: colorcontext.c:246
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define E_INVALIDARG
Definition: ddrawi.h:101
#define NULL
Definition: types.h:112
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
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 * u
Definition: glfuncs.h:240
#define S_OK
Definition: intsafe.h:52

Referenced by ImagingFactory_CreateColorContext().

◆ ColorContext_GetExifColorSpace()

static HRESULT WINAPI ColorContext_GetExifColorSpace ( IWICColorContext iface,
UINT pValue 
)
static

Definition at line 234 of file colorcontext.c.

236{
238 TRACE("(%p,%p)\n", iface, pValue);
239
240 if (!pValue) return E_INVALIDARG;
241
242 *pValue = This->exif_color_space;
243 return S_OK;
244}
PWCHAR pValue

◆ ColorContext_GetProfileBytes()

static HRESULT WINAPI ColorContext_GetProfileBytes ( IWICColorContext iface,
UINT  cbBuffer,
BYTE pbBuffer,
UINT pcbActual 
)
static

Definition at line 215 of file colorcontext.c.

217{
219 TRACE("(%p,%u,%p,%p)\n", iface, cbBuffer, pbBuffer, pcbActual);
220
221 if (This->type != WICColorContextProfile)
223
224 if (!pcbActual) return E_INVALIDARG;
225
226 if (cbBuffer >= This->profile_len && pbBuffer)
227 memcpy(pbBuffer, This->profile, This->profile_len);
228
229 *pcbActual = This->profile_len;
230
231 return S_OK;
232}
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
@ WICColorContextProfile
Definition: wincodec.idl:120
#define WINCODEC_ERR_NOTINITIALIZED
Definition: winerror.h:3277

◆ ColorContext_GetType()

static HRESULT WINAPI ColorContext_GetType ( IWICColorContext iface,
WICColorContextType pType 
)
static

Definition at line 203 of file colorcontext.c.

205{
207 TRACE("(%p,%p)\n", iface, pType);
208
209 if (!pType) return E_INVALIDARG;
210
211 *pType = This->type;
212 return S_OK;
213}

◆ ColorContext_InitializeFromExifColorSpace()

static HRESULT WINAPI ColorContext_InitializeFromExifColorSpace ( IWICColorContext iface,
UINT  value 
)
static

Definition at line 188 of file colorcontext.c.

190{
192 TRACE("(%p,%u)\n", iface, value);
193
196
197 This->exif_color_space = value;
199
200 return S_OK;
201}
Definition: pdh_main.c:94
@ WICColorContextUninitialized
Definition: wincodec.idl:119
@ WICColorContextExifColorSpace
Definition: wincodec.idl:121
#define WINCODEC_ERR_WRONGSTATE
Definition: winerror.h:3273

◆ ColorContext_InitializeFromFilename()

static HRESULT WINAPI ColorContext_InitializeFromFilename ( IWICColorContext iface,
LPCWSTR  wzFilename 
)
static

Definition at line 142 of file colorcontext.c.

144{
146 BYTE *profile;
147 UINT len;
148 HRESULT hr;
149 TRACE("(%p,%s)\n", iface, debugstr_w(wzFilename));
150
153
154 if (!wzFilename) return E_INVALIDARG;
155
156 hr = load_profile(wzFilename, &profile, &len);
157 if (FAILED(hr)) return hr;
158
159 HeapFree(GetProcessHeap(), 0, This->profile);
160 This->profile = profile;
161 This->profile_len = len;
163
164 return S_OK;
165}
static HRESULT load_profile(const WCHAR *filename, BYTE **profile, UINT *len)
Definition: colorcontext.c:98
#define HeapFree(x, y, z)
Definition: compat.h:735
GLenum GLsizei len
Definition: glext.h:6722
#define FAILED(hr)
Definition: intsafe.h:51
#define profile
Definition: kernel32.h:12
#define debugstr_w
Definition: kernel32.h:32
unsigned int UINT
Definition: ndis.h:50
HRESULT hr
Definition: shlfolder.c:183
unsigned char BYTE
Definition: xxhash.c:193

◆ ColorContext_InitializeFromMemory()

static HRESULT WINAPI ColorContext_InitializeFromMemory ( IWICColorContext iface,
const BYTE pbBuffer,
UINT  cbBufferSize 
)
static

Definition at line 167 of file colorcontext.c.

169{
171 BYTE *profile;
172 TRACE("(%p,%p,%u)\n", iface, pbBuffer, cbBufferSize);
173
176
177 if (!(profile = HeapAlloc(GetProcessHeap(), 0, cbBufferSize))) return E_OUTOFMEMORY;
178 memcpy(profile, pbBuffer, cbBufferSize);
179
180 HeapFree(GetProcessHeap(), 0, This->profile);
181 This->profile = profile;
182 This->profile_len = cbBufferSize;
184
185 return S_OK;
186}

◆ ColorContext_QueryInterface()

static HRESULT WINAPI ColorContext_QueryInterface ( IWICColorContext iface,
REFIID  iid,
void **  ppv 
)
static

Definition at line 49 of file colorcontext.c.

51{
53 TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
54
55 if (!ppv) return E_INVALIDARG;
56
57 if (IsEqualIID(&IID_IUnknown, iid) ||
58 IsEqualIID(&IID_IWICColorContext, iid))
59 {
60 *ppv = &This->IWICColorContext_iface;
61 }
62 else
63 {
64 *ppv = NULL;
65 return E_NOINTERFACE;
66 }
67
68 IUnknown_AddRef((IUnknown*)*ppv);
69 return S_OK;
70}
const GUID IID_IUnknown
REFIID LPVOID * ppv
Definition: atlbase.h:39
#define debugstr_guid
Definition: kernel32.h:35
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95
#define E_NOINTERFACE
Definition: winerror.h:2364

◆ ColorContext_Release()

static ULONG WINAPI ColorContext_Release ( IWICColorContext iface)
static

Definition at line 82 of file colorcontext.c.

83{
86
87 TRACE("(%p) refcount=%u\n", iface, ref);
88
89 if (ref == 0)
90 {
91 HeapFree(GetProcessHeap(), 0, This->profile);
93 }
94
95 return ref;
96}
#define InterlockedDecrement
Definition: armddk.h:52

◆ impl_from_IWICColorContext()

◆ load_profile()

static HRESULT load_profile ( const WCHAR filename,
BYTE **  profile,
UINT len 
)
static

Definition at line 98 of file colorcontext.c.

99{
101 DWORD count;
103 BOOL ret;
104
105 *len = 0;
106 *profile = NULL;
109
110 if (!(GetFileSizeEx(handle, &size)))
111 {
114 }
115 if (size.u.HighPart)
116 {
117 WARN("file too large\n");
119 return E_FAIL;
120 }
121 if (!(*profile = HeapAlloc(GetProcessHeap(), 0, size.u.LowPart)))
122 {
124 return E_OUTOFMEMORY;
125 }
126 ret = ReadFile(handle, *profile, size.u.LowPart, &count, NULL);
128 if (!ret) {
130 *profile = NULL;
132 }
133 if (count != size.u.LowPart) {
135 *profile = NULL;
136 return E_FAIL;
137 }
138 *len = count;
139 return S_OK;
140}
#define WARN(fmt,...)
Definition: debug.h:112
#define E_FAIL
Definition: ddrawi.h:102
#define CloseHandle
Definition: compat.h:739
#define OPEN_EXISTING
Definition: compat.h:775
#define ReadFile(a, b, c, d, e)
Definition: compat.h:742
#define INVALID_HANDLE_VALUE
Definition: compat.h:731
#define GENERIC_READ
Definition: compat.h:135
#define CreateFileW
Definition: compat.h:741
#define GetFileSizeEx
Definition: compat.h:757
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLuint GLuint GLsizei count
Definition: gl.h:1545
GLsizeiptr size
Definition: glext.h:5919
const char * filename
Definition: ioapi.h:137
int ret
DWORD WINAPI GetLastError(void)
Definition: except.c:1040
#define HRESULT_FROM_WIN32(x)
Definition: winerror.h:92

Referenced by ColorContext_InitializeFromFilename().

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( wincodecs  )

Variable Documentation

◆ ColorContext_Vtbl

const IWICColorContextVtbl ColorContext_Vtbl
static
Initial value:
= {
}
static HRESULT WINAPI ColorContext_InitializeFromFilename(IWICColorContext *iface, LPCWSTR wzFilename)
Definition: colorcontext.c:142
static HRESULT WINAPI ColorContext_GetType(IWICColorContext *iface, WICColorContextType *pType)
Definition: colorcontext.c:203
static HRESULT WINAPI ColorContext_GetProfileBytes(IWICColorContext *iface, UINT cbBuffer, BYTE *pbBuffer, UINT *pcbActual)
Definition: colorcontext.c:215
static HRESULT WINAPI ColorContext_QueryInterface(IWICColorContext *iface, REFIID iid, void **ppv)
Definition: colorcontext.c:49
static ULONG WINAPI ColorContext_AddRef(IWICColorContext *iface)
Definition: colorcontext.c:72
static HRESULT WINAPI ColorContext_InitializeFromExifColorSpace(IWICColorContext *iface, UINT value)
Definition: colorcontext.c:188
static ULONG WINAPI ColorContext_Release(IWICColorContext *iface)
Definition: colorcontext.c:82
static HRESULT WINAPI ColorContext_InitializeFromMemory(IWICColorContext *iface, const BYTE *pbBuffer, UINT cbBufferSize)
Definition: colorcontext.c:167
static HRESULT WINAPI ColorContext_GetExifColorSpace(IWICColorContext *iface, UINT *pValue)
Definition: colorcontext.c:234

Definition at line 246 of file colorcontext.c.

Referenced by ColorContext_Create().