1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
/* Copyright (C) 2001-2023 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied,
modified or distributed except as expressly authorized under the terms
of the license contained in the file LICENSE in this distribution.
Refer to licensing information at http://www.artifex.com or contact
Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
CA 94129, USA, for further information.
*/
#include <stdio.h>
#include <windows.h>
#include <XpsObjectModel.h>
#include <XpsPrint.h>
#include <prntvpt.h>
#include "string_.h"
#include "gx.h"
#include "gserrors.h"
#undef eprintf1
#define eprintf1(str, arg) {}
#undef eprintf
#define eprintf(str) {}
#undef gs_note_error
#define gs_note_error(error) return(error)
typedef HRESULT (CALLBACK* StartXpsPrintJobType)(
/* [string][in] */ __RPC__in_string LPCWSTR printerName,
/* [string][in] */ __RPC__in_string LPCWSTR jobName,
/* [string][in] */ __RPC__in_string LPCWSTR outputFileName,
/* [in] */ __RPC__in HANDLE progressEvent,
/* [in] */ __RPC__in HANDLE completionEvent,
/* [size_is][in] */ __RPC__in_ecount_full(printablePagesOnCount) UINT8 *printablePagesOn,
/* [in] */ UINT32 printablePagesOnCount,
/* [out] */ __RPC__deref_out_opt IXpsPrintJob **xpsPrintJob,
/* [out] */ __RPC__deref_out_opt IXpsPrintJobStream **documentStream,
/* [out] */ __RPC__deref_out_opt IXpsPrintJobStream **printTicketStream
);
extern "C" int gp_xpsprint(char *filename, char *printername, int *result)
{
HRESULT hr = S_OK;
HANDLE completionEvent = NULL;
IXpsPrintJob* job = NULL;
IXpsPrintJobStream* jobStream = NULL;
IXpsOMObjectFactory* xpsFactory = NULL;
IOpcPartUri* partUri = NULL;
IXpsOMPackage* package = NULL;
IXpsOMPackageWriter* packageWriter = NULL;
IXpsOMPage* xpsPage = NULL;
IXpsOMFontResource* fontResource = NULL;
XPS_JOB_STATUS jobStatus = {};
HPTPROVIDER pProvider;
HGLOBAL hGlobal = NULL;
IStream *pCapabilities;
BSTR *pbstrErrorMessage = NULL;
int code = 0;
StartXpsPrintJobType StartXpsPrintJobPtr = NULL;
HINSTANCE dllHandle = NULL;
/*
Loading the DLL at run-time makes life easier with the build
system (no need to link in the ".lib" file), and allows us to
use the same executable on old Windows systems (XP and earlier)
without XpsPrint.dll, and those with it (Vista and later).
*/
if (!(dllHandle = LoadLibrary(TEXT("XpsPrint.dll"))))
{
*result = 0x80029C4A;
return -15;
}
StartXpsPrintJobPtr = (StartXpsPrintJobType)GetProcAddress(dllHandle, "StartXpsPrintJob");
if (!StartXpsPrintJobPtr)
{
*result = 0x80029C4A;
return -16;
}
if (FAILED(hr = CoInitializeEx(0, COINIT_MULTITHREADED)))
{
*result = hr;
code = -1;
}
if (SUCCEEDED(hr))
{
completionEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
if (!completionEvent)
{
*result = hr;
code = -2;
}
}
/* Need code for PrintTIcket here */
if (SUCCEEDED(hr))
{
WCHAR MBStr[64];
code = MultiByteToWideChar(CP_ACP, 0, printername, -1, MBStr, 64);
if (code != 0) {
if (FAILED(hr = StartXpsPrintJobPtr(
(LPCWSTR)MBStr,
NULL,
NULL,
NULL,
completionEvent,
NULL,
0,
&job,
&jobStream,
NULL
)))
{
*result = hr;
code = -4;
}
} else {
*result = 0;
code = -3;
hr = -1;
}
}
if (SUCCEEDED(hr))
{
if (FAILED(hr = CoCreateInstance(
__uuidof(XpsOMObjectFactory),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(IXpsOMObjectFactory),
reinterpret_cast<void**>(&xpsFactory)
)
)
)
{
*result = hr;
code = -5;
}
}
if (SUCCEEDED(hr))
{
WCHAR MBStr[MAX_PATH];
code = MultiByteToWideChar(CP_ACP, 0, filename, -1, MBStr, MAX_PATH);
if (code != 0) {
if (FAILED(hr = xpsFactory->CreatePackageFromFile((LPCWSTR)MBStr, false, &package))){
*result = hr;
code = -7;
}
} else {
hr = -1;
*result = 0;
code = -6;
}
}
if (SUCCEEDED(hr))
{
if (FAILED(hr = package->WriteToStream(jobStream, FALSE))) {
*result = hr;
code = -8;
}
}
if (SUCCEEDED(hr))
{
if (FAILED(hr = jobStream->Close()))
{
*result = hr;
code = -9;
}
}
else
{
// Only cancel the job if we succeeded in creating one in the first place.
if (job)
{
// Tell the XPS Print API that we're giving up. Don't overwrite hr with the return from
// this function.
job->Cancel();
}
}
if (SUCCEEDED(hr))
{
if (WaitForSingleObject(completionEvent, INFINITE) != WAIT_OBJECT_0)
{
*result = hr = HRESULT_FROM_WIN32(GetLastError());
code = -10;
}
}
if (SUCCEEDED(hr))
{
if (FAILED(hr = job->GetJobStatus(&jobStatus)))
{
*result = hr;
code = -11;
}
}
if (SUCCEEDED(hr))
{
switch (jobStatus.completion)
{
case XPS_JOB_COMPLETED:
break;
case XPS_JOB_CANCELLED:
hr = E_FAIL;
code = -12;
break;
case XPS_JOB_FAILED:
hr = E_FAIL;
*result = jobStatus.jobStatus;
code = -13;
break;
default:
hr = E_UNEXPECTED;
code = -14;
break;
}
}
if (fontResource)
{
fontResource->Release();
fontResource = NULL;
}
if (xpsPage)
{
xpsPage->Release();
xpsPage = NULL;
}
if (packageWriter)
{
packageWriter->Release();
packageWriter = NULL;
}
if (partUri)
{
partUri->Release();
partUri = NULL;
}
if (xpsFactory)
{
xpsFactory->Release();
xpsFactory = NULL;
}
if (jobStream)
{
jobStream->Release();
jobStream = NULL;
}
if (job)
{
job->Release();
job = NULL;
}
if (completionEvent)
{
CloseHandle(completionEvent);
completionEvent = NULL;
}
(void)FreeLibrary(dllHandle);
CoUninitialize();
return code;
}
|
