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v811_spc009/packages/services/BuiltInPrintService/jni/lib/wprintJNI.c

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/*
* Copyright (C) 2016 The Android Open Source Project
* Copyright (C) 2014-2016 Mopria Alliance, Inc.
* Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <jni.h>
#include "lib_wprint.h"
#include "wprint_debug.h"
#include <errno.h>
#include "../plugins/wprint_mupdf.h"
#define TAG "wprintJNI"
#define MAX_NUM_PAGES 2000
static jclass _LocalJobParamsClass;
static jfieldID _LocalJobParamsField__borderless;
static jfieldID _LocalJobParamsField__duplex;
static jfieldID _LocalJobParamsField__media_size;
static jfieldID _LocalJobParamsField__media_type;
static jfieldID _LocalJobParamsField__media_tray;
static jfieldID _LocalJobParamsField__color_space;
static jfieldID _LocalJobParamsField__render_flags;
static jfieldID _LocalJobParamsField__num_copies;
static jfieldID _LocalJobParamsField__page_range;
static jfieldID _LocalJobParamsField__print_resolution;
static jfieldID _LocalJobParamsField__printable_width;
static jfieldID _LocalJobParamsField__printable_height;
static jfieldID _LocalJobParamsField__page_width;
static jfieldID _LocalJobParamsField__page_height;
static jfieldID _LocalJobParamsField__page_margin_top;
static jfieldID _LocalJobParamsField__page_margin_left;
static jfieldID _LocalJobParamsField__page_margin_right;
static jfieldID _LocalJobParamsField__page_margin_bottom;
static jfieldID _LocalJobParamsField__job_margin_top;
static jfieldID _LocalJobParamsField__job_margin_left;
static jfieldID _LocalJobParamsField__job_margin_right;
static jfieldID _LocalJobParamsField__job_margin_bottom;
static jfieldID _LocalJobParamsField__fit_to_page;
static jfieldID _LocalJobParamsField__fill_page;
static jfieldID _LocalJobParamsField__auto_rotate;
static jfieldID _LocalJobParamsField__portrait_mode;
static jfieldID _LocalJobParamsField__landscape_mode;
static jfieldID _LocalJobParamsField__nativeData;
static jfieldID _LocalJobParamsField__document_category;
static jfieldID _LocalJobParamsField__alignment;
static jfieldID _LocalJobParamsField__document_scaling;
static jfieldID _LocalJobParamsField__job_name;
static jfieldID _LocalJobParamsField__job_originating_user_name;
static jfieldID _LocalJobParamsField__pdf_render_resolution;
static jclass _LocalPrinterCapabilitiesClass;
static jfieldID _LocalPrinterCapabilitiesField__name;
static jfieldID _LocalPrinterCapabilitiesField__path;
static jfieldID _LocalPrinterCapabilitiesField__uuid;
static jfieldID _LocalPrinterCapabilitiesField__location;
static jfieldID _LocalPrinterCapabilitiesField__duplex;
static jfieldID _LocalPrinterCapabilitiesField__borderless;
static jfieldID _LocalPrinterCapabilitiesField__color;
static jfieldID _LocalPrinterCapabilitiesField__isSupported;
static jfieldID _LocalPrinterCapabilitiesField__mediaDefault;
static jfieldID _LocalPrinterCapabilitiesField__supportedMediaTypes;
static jfieldID _LocalPrinterCapabilitiesField__supportedMediaSizes;
static jfieldID _LocalPrinterCapabilitiesField__nativeData;
static jfieldID _LocalPrinterCapabilitiesField__certificate;
static jclass _JobCallbackClass;
static jobject _callbackReceiver;
static jmethodID _JobCallbackMethod__jobCallback;
static jclass _JobCallbackParamsClass;
static jmethodID _JobCallbackParamsMethod__init;
static jfieldID _JobCallbackParamsField__jobId;
static jfieldID _JobCallbackParamsField__jobState;
static jfieldID _JobCallbackParamsField__jobDoneResult;
static jfieldID _JobCallbackParamsField__blockedReasons;
static jfieldID _JobCallbackParamsField__certificate;
static jclass _PrintServiceStringsClass;
static jfieldID _PrintServiceStringsField__JOB_STATE_QUEUED;
static jfieldID _PrintServiceStringsField__JOB_STATE_RUNNING;
static jfieldID _PrintServiceStringsField__JOB_STATE_BLOCKED;
static jfieldID _PrintServiceStringsField__JOB_STATE_DONE;
static jfieldID _PrintServiceStringsField__JOB_STATE_OTHER;
static jfieldID _PrintServiceStringsField__JOB_DONE_OK;
static jfieldID _PrintServiceStringsField__JOB_DONE_ERROR;
static jfieldID _PrintServiceStringsField__JOB_DONE_CANCELLED;
static jfieldID _PrintServiceStringsField__JOB_DONE_CORRUPT;
static jfieldID _PrintServiceStringsField__JOB_DONE_OTHER;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__OFFLINE;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__BUSY;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__CANCELLED;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__OUT_OF_PAPER;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__OUT_OF_INK;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__OUT_OF_TONER;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__JAMMED;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__DOOR_OPEN;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__SERVICE_REQUEST;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__LOW_ON_INK;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__LOW_ON_TONER;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__REALLY_LOW_ON_INK;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__BAD_CERTIFICATE;
static jfieldID _PrintServiceStringsField__BLOCKED_REASON__UNKNOWN;
static jfieldID _PrintServiceStringsField__ALIGNMENT__CENTER;
static jfieldID _PrintServiceStringsField__ALIGNMENT__CENTER_HORIZONTAL;
static jfieldID _PrintServiceStringsField__ALIGNMENT__CENTER_VERTICAL;
static jfieldID _PrintServiceStringsField__ALIGNMENT__CENTER_HORIZONTAL_ON_ORIENTATION;
// Global so it can be used in PDF render code
JavaVM *_JVM = NULL;
static jstring _fakeDir;
int g_API_version = 0;
/*
* Convert char * to a java object
*/
static void stringToJava(JNIEnv *env, jobject obj, jfieldID id, const char *str);
/*
* Retuns if the mime type is MIME_TYPE_PDF
*/
static bool _is_pdf_doc(const char *mime_type, const char *pathname) {
if (mime_type == NULL || pathname == NULL) {
return false;
}
if (strcmp(mime_type, MIME_TYPE_PDF) == 0) {
return true;
}
return false;
}
/*
* Returns if the string is numeric
*/
static int _isNumeric(const char *s) {
if (s == NULL || *s == '\0' || isspace(*s)) {
return 0;
}
char *p;
strtod(s, &p);
return *p == '\0';
}
/*
* Outputs the number of pages in a pdf to page_count. Returns False if an error ocurred
*/
static bool _get_pdf_page_count(const char *mime_type, int *page_count, const char *pathname) {
*page_count = 0;
if (!_is_pdf_doc(mime_type, pathname)) {
return false;
}
pdf_render_ifc_t *pdf_render_ifc = create_pdf_render_ifc();
*page_count = pdf_render_ifc->openDocument(pdf_render_ifc, pathname);
pdf_render_ifc->destroy(pdf_render_ifc);
LOGI("pdf page count for %s: %d", pathname, *page_count);
if (*page_count < 0) {
LOGE("page count error");
*page_count = 0;
}
return true;
}
/*
* Reorders pdf pages before sending to the printer. In general the last page is printed first.
* Removes pages from pages_ary if they are not in the specified range.
*/
static bool _order_pdf_pages(int num_pages, int *pages_ary, int *num_index,
char *page_range_split) {
bool succeeded = false;
char num_begin_ary[5] = "";
char num_end_ary[5] = "";
int num_counter = 0;
bool dash_encountered = false;
int range_count = 0;
// initialize to 0
memset(num_begin_ary, 0, 5);
memset(num_end_ary, 0, 5);
for (range_count = 0; range_count < (int) strlen(page_range_split); range_count++) {
// skip spaces
if (!isspace(page_range_split[range_count])) {
// store first number found in range in num_begin_ary
// and second number (after the dash '-') in num_end_ary
// skip the dash ('-') character
if (page_range_split[range_count] == '-') {
dash_encountered = true;
num_counter = 0;
continue;
}
if (!dash_encountered) {
num_begin_ary[num_counter++] = page_range_split[range_count];
} else {
num_end_ary[num_counter++] = page_range_split[range_count];
}
}
}
// fill in first cell of end num with 0 so array has a valid number
if (!dash_encountered) {
num_end_ary[0] = '0';
}
// make sure numeric values are stored in num_begin_ary and num_end_ary
if (_isNumeric(num_begin_ary) && _isNumeric(num_end_ary)) {
// convert to integers
int num_begin = atoi(num_begin_ary);
int num_end = atoi(num_end_ary);
// if ending number was 0, there was no range, only a single page number
// so, set it to the value of the beginning number
if (num_end == 0) {
num_end = num_begin;
}
// make sure beginning and ending numbers are at least 1
if (num_begin > 0 && num_end > 0) {
// make sure the beginning and ending numbers are not greater than the page count
if (num_begin <= num_pages && num_end <= num_pages) {
if (num_end >= num_begin) {
// make sure the upper bound does not exceed the number of pages
if (num_end > num_pages) {
num_end = num_pages;
}
// store range in pages_ary in ascending order
int count = 0;
for (count = *num_index; count <= (*num_index + num_end - num_begin); count++) {
*(pages_ary + count) = num_begin++;
*num_index += 1;
}
} else {
// reverse order
// make sure the upper bound does not exceed the number of pages
if (num_begin > num_pages) {
num_begin = num_pages;
}
// store range in pages_ary in descending order
int count = 0;
for (count = *num_index; count <= *num_index + num_begin - num_end; count++) {
*(pages_ary + count) = num_begin--;
*num_index += 1;
}
}
succeeded = true;
} else {
LOGE("_order_pdf_pages(), ERROR: first and/or last numbers are not greater than "
"%d: first num=%d, second num=%d", num_pages, num_begin, num_end);
}
} else {
LOGE("_order_pdf_pages(), ERROR: first and/or last numbers are not greater than 0: "
"first num=%d, second num=%d", num_begin, num_end);
}
} else {
LOGE("_order_pdf_pages(), ERROR: first and/or last numbers are not numeric: first num=%s, "
"second num=%s", num_begin_ary, num_end_ary);
}
return succeeded;
}
/*
* Outputs page range of a pdf to page_range_str
*/
static void _get_pdf_page_range(JNIEnv *env, jobject javaJobParams, int *pages_ary, int num_pages,
int *num_index, char *page_range_str) {
char *page_range = NULL;
jstring pageRangeObject = (jstring) (*env)->GetObjectField(env, javaJobParams,
_LocalJobParamsField__page_range);
if (pageRangeObject) {
int page_range_size = (*env)->GetStringLength(env, pageRangeObject);
const jbyte *pageRange = (jbyte *) (*env)->GetStringUTFChars(env, pageRangeObject, 0);
if (strcmp((char *) pageRange, "") != 0) {
page_range = (char *) malloc(page_range_size + 1);
memset(page_range, 0, page_range_size + 1);
strncpy(page_range, (char *) pageRange, page_range_size);
// no empty strings
if (strcmp(page_range, "") == 0) {
free(page_range);
page_range = NULL;
}
(*env)->ReleaseStringUTFChars(env, pageRangeObject, (const char *) pageRange);
LOGD("_get_pdf_page_range(), page_range from JNI environment=%s", page_range);
}
}
if (!page_range) {
page_range = (char *) malloc(MAX_NUM_PAGES + 1);
memset(page_range, 0, MAX_NUM_PAGES + 1);
snprintf(page_range_str, MAX_NUM_PAGES, "1-%d", num_pages);
snprintf(page_range, MAX_NUM_PAGES, "1-%d", num_pages);
} else {
strncpy(page_range_str, page_range, MAX_NUM_PAGES);
}
LOGD("_get_pdf_page_range(), range: %s, pages in document: %d", page_range_str, num_pages);
// get the first token in page_range_str
memset(pages_ary, 0, MAX_NUM_PAGES);
char *page_range_split = strtok(page_range, ",");
while (page_range_split != NULL) {
if (!_order_pdf_pages(num_pages, pages_ary, num_index, page_range_split)) {
snprintf(page_range_str, MAX_NUM_PAGES, "1-%d", num_pages);
LOGD("_get_pdf_page_range(), setting page_range to: %s", page_range_str);
_order_pdf_pages(num_pages, pages_ary, num_index, page_range_str);
break;
}
// get next range token
page_range_split = strtok(NULL, ",");
}
if (page_range) {
free(page_range);
}
}
/*
* Sends a pdf to a printer
*/
static jint _print_pdf_pages(wJob_t job_handle, printer_capabilities_t *printer_cap,
duplex_t duplex, char *pathname, int num_index, int *pages_ary) {
int num_pages = num_index;
// now, print the pages
int page_index;
jint result = ERROR;
// print forward direction if printer prints pages face down; otherwise print backward
// NOTE: last page is sent from calling function
if (printer_cap->faceDownTray || duplex) {
LOGD("_print_pdf_pages(), pages print face down or duplex, printing in normal order");
page_index = 0;
while (page_index < num_pages) {
LOGD("_print_pdf_pages(), PRINTING PDF: %d", *(pages_ary + page_index));
result = wprintPage(job_handle, *(pages_ary + page_index++), pathname, false, true,
0, 0, 0, 0);
if (result != OK) {
break;
}
}
} else {
LOGI(" _print_pdf_pages(), pages print face up, printing in reverse");
page_index = num_pages - 1;
while (page_index >= 0) {
LOGD("_print_pdf_pages(), PRINTING PDF: %s, page: %d", pathname,
*(pages_ary + page_index));
result = wprintPage(job_handle, *(pages_ary + page_index--), pathname, false, true,
0, 0, 0, 0);
if (result != OK) {
break;
}
}
}
LOGI(" _print_pdf_pages(), printing result: %s", result == OK ? "OK" : "ERROR");
return result;
}
/*
* Initialize JNI. Maps java values to jni values.
*/
static void _initJNI(JNIEnv *env, jobject callbackReceiver, jstring fakeDir) {
_fakeDir = (jstring) (*env)->NewGlobalRef(env, fakeDir);
// fill out static accessors for wPrintJobParameters
_LocalJobParamsClass = (jclass) (*env)->NewGlobalRef(
env, (*env)->FindClass(env, "com/android/bips/jni/LocalJobParams"));
_LocalJobParamsField__borderless = (*env)->GetFieldID(env, _LocalJobParamsClass, "borderless",
"I");
_LocalJobParamsField__duplex = (*env)->GetFieldID(env, _LocalJobParamsClass, "duplex", "I");
_LocalJobParamsField__media_size = (*env)->GetFieldID(env, _LocalJobParamsClass, "media_size",
"I");
_LocalJobParamsField__media_type = (*env)->GetFieldID(env, _LocalJobParamsClass, "media_type",
"I");
_LocalJobParamsField__media_tray = (*env)->GetFieldID(env, _LocalJobParamsClass, "media_tray",
"I");
_LocalJobParamsField__color_space = (*env)->GetFieldID(env, _LocalJobParamsClass, "color_space",
"I");
_LocalJobParamsField__render_flags = (*env)->GetFieldID(env, _LocalJobParamsClass,
"render_flags", "I");
_LocalJobParamsField__num_copies = (*env)->GetFieldID(env, _LocalJobParamsClass, "num_copies",
"I");
_LocalJobParamsField__page_range = (*env)->GetFieldID(env, _LocalJobParamsClass, "page_range",
"Ljava/lang/String;");
_LocalJobParamsField__print_resolution = (*env)->GetFieldID(env, _LocalJobParamsClass,
"print_resolution", "I");
_LocalJobParamsField__printable_width = (*env)->GetFieldID(env, _LocalJobParamsClass,
"printable_width", "I");
_LocalJobParamsField__printable_height = (*env)->GetFieldID(env, _LocalJobParamsClass,
"printable_height", "I");
_LocalJobParamsField__page_width = (*env)->GetFieldID(env, _LocalJobParamsClass, "page_width",
"F");
_LocalJobParamsField__page_height = (*env)->GetFieldID(env, _LocalJobParamsClass, "page_height",
"F");
_LocalJobParamsField__page_margin_top = (*env)->GetFieldID(env, _LocalJobParamsClass,
"page_margin_top", "F");
_LocalJobParamsField__page_margin_left = (*env)->GetFieldID(env, _LocalJobParamsClass,
"page_margin_left", "F");
_LocalJobParamsField__page_margin_right = (*env)->GetFieldID(env, _LocalJobParamsClass,
"page_margin_right", "F");
_LocalJobParamsField__page_margin_bottom = (*env)->GetFieldID(env, _LocalJobParamsClass,
"page_margin_bottom", "F");
_LocalJobParamsField__nativeData = (*env)->GetFieldID(env, _LocalJobParamsClass, "nativeData",
"[B");
_LocalJobParamsField__fit_to_page = (*env)->GetFieldID(env, _LocalJobParamsClass, "fit_to_page",
"Z");
_LocalJobParamsField__fill_page = (*env)->GetFieldID(env, _LocalJobParamsClass, "fill_page",
"Z");
_LocalJobParamsField__auto_rotate = (*env)->GetFieldID(env, _LocalJobParamsClass, "auto_rotate",
"Z");
_LocalJobParamsField__portrait_mode = (*env)->GetFieldID(env, _LocalJobParamsClass,
"portrait_mode", "Z");
_LocalJobParamsField__landscape_mode = (*env)->GetFieldID(env, _LocalJobParamsClass,
"landscape_mode", "Z");
_LocalJobParamsField__document_category = (*env)->GetFieldID(env, _LocalJobParamsClass,
"document_category",
"Ljava/lang/String;");
_LocalJobParamsField__alignment = (*env)->GetFieldID(env, _LocalJobParamsClass, "alignment",
"I");
_LocalJobParamsField__job_margin_top = (*env)->GetFieldID(env, _LocalJobParamsClass,
"job_margin_top", "F");
_LocalJobParamsField__job_margin_left = (*env)->GetFieldID(env, _LocalJobParamsClass,
"job_margin_left", "F");
_LocalJobParamsField__job_margin_right = (*env)->GetFieldID(env, _LocalJobParamsClass,
"job_margin_right", "F");
_LocalJobParamsField__job_margin_bottom = (*env)->GetFieldID(env, _LocalJobParamsClass,
"job_margin_bottom", "F");
_LocalJobParamsField__document_scaling = (*env)->GetFieldID(env, _LocalJobParamsClass,
"document_scaling", "Z");
_LocalJobParamsField__job_name = (*env)->GetFieldID(env, _LocalJobParamsClass, "job_name",
"Ljava/lang/String;");
_LocalJobParamsField__job_originating_user_name = (*env)->GetFieldID(
env, _LocalJobParamsClass, "job_originating_user_name", "Ljava/lang/String;");
_LocalJobParamsField__pdf_render_resolution = (*env)->GetFieldID(env, _LocalJobParamsClass,
"pdf_render_resolution", "I");
// fill out static accessors for LocalPrinterCapabilities
_LocalPrinterCapabilitiesClass = (jclass) (*env)->NewGlobalRef(env, (*env)->FindClass(
env, "com/android/bips/jni/LocalPrinterCapabilities"));
_LocalPrinterCapabilitiesField__path = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "path", "Ljava/lang/String;");
_LocalPrinterCapabilitiesField__name = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "name", "Ljava/lang/String;");
_LocalPrinterCapabilitiesField__uuid = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "uuid", "Ljava/lang/String;");
_LocalPrinterCapabilitiesField__location = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "location", "Ljava/lang/String;");
_LocalPrinterCapabilitiesField__duplex = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "duplex", "Z");
_LocalPrinterCapabilitiesField__borderless = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "borderless", "Z");
_LocalPrinterCapabilitiesField__color = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "color", "Z");
_LocalPrinterCapabilitiesField__isSupported = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "isSupported", "Z");
_LocalPrinterCapabilitiesField__mediaDefault = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "mediaDefault", "Ljava/lang/String;");
_LocalPrinterCapabilitiesField__supportedMediaTypes = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "supportedMediaTypes", "[I");
_LocalPrinterCapabilitiesField__supportedMediaSizes = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "supportedMediaSizes", "[I");
_LocalPrinterCapabilitiesField__nativeData = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "nativeData", "[B");
_LocalPrinterCapabilitiesField__certificate = (*env)->GetFieldID(
env, _LocalPrinterCapabilitiesClass, "certificate", "[B");
_JobCallbackParamsClass = (jclass) (*env)->NewGlobalRef(env, (*env)->FindClass(
env, "com/android/bips/jni/JobCallbackParams"));
_JobCallbackParamsMethod__init = (*env)->GetMethodID(env, _JobCallbackParamsClass,
"<init>", "()V");
_JobCallbackParamsField__jobId = (*env)->GetFieldID(env, _JobCallbackParamsClass, "jobId",
"I");
_JobCallbackParamsField__jobState = (*env)->GetFieldID(
env, _JobCallbackParamsClass, "jobState", "Ljava/lang/String;");
_JobCallbackParamsField__jobDoneResult = (*env)->GetFieldID(
env, _JobCallbackParamsClass, "jobDoneResult", "Ljava/lang/String;");
_JobCallbackParamsField__blockedReasons = (*env)->GetFieldID(
env, _JobCallbackParamsClass, "blockedReasons", "[Ljava/lang/String;");
_JobCallbackParamsField__certificate = (*env)->GetFieldID(
env, _JobCallbackParamsClass, "certificate", "[B");
if (callbackReceiver) {
_callbackReceiver = (jobject) (*env)->NewGlobalRef(env, callbackReceiver);
}
if (_callbackReceiver) {
_JobCallbackClass = (jclass) (*env)->NewGlobalRef(env, (*env)->GetObjectClass(
env, _callbackReceiver));
_JobCallbackMethod__jobCallback = (*env)->GetMethodID(
env, _JobCallbackClass, "jobCallback",
"(ILcom/android/bips/jni/JobCallbackParams;)V");
} else {
_callbackReceiver = 0;
}
_PrintServiceStringsClass = (jclass) (*env)->NewGlobalRef(env, (*env)->FindClass(
env, "com/android/bips/jni/BackendConstants"));
_PrintServiceStringsField__JOB_STATE_QUEUED = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_STATE_QUEUED", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_STATE_RUNNING = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_STATE_RUNNING", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_STATE_BLOCKED = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_STATE_BLOCKED", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_STATE_DONE = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_STATE_DONE", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_STATE_OTHER = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_STATE_OTHER", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_DONE_OK = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_DONE_OK", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_DONE_ERROR = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_DONE_ERROR", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_DONE_CANCELLED = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_DONE_CANCELLED", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_DONE_CORRUPT = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_DONE_CORRUPT", "Ljava/lang/String;");
_PrintServiceStringsField__JOB_DONE_OTHER = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "JOB_DONE_OTHER", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__OFFLINE = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__OFFLINE", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__BUSY = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__BUSY", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__CANCELLED = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__CANCELLED", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__OUT_OF_PAPER = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__OUT_OF_PAPER", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__OUT_OF_INK = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__OUT_OF_INK", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__OUT_OF_TONER = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__OUT_OF_TONER", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__JAMMED = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__JAMMED", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__DOOR_OPEN = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__DOOR_OPEN", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__SERVICE_REQUEST = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__SERVICE_REQUEST",
"Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__LOW_ON_INK = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__LOW_ON_INK", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__LOW_ON_TONER = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__LOW_ON_TONER", "Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__REALLY_LOW_ON_INK = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__REALLY_LOW_ON_INK",
"Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__BAD_CERTIFICATE = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__BAD_CERTIFICATE",
"Ljava/lang/String;");
_PrintServiceStringsField__BLOCKED_REASON__UNKNOWN = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "BLOCKED_REASON__UNKNOWN", "Ljava/lang/String;");
_PrintServiceStringsField__ALIGNMENT__CENTER = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "ALIGN_CENTER", "I");
_PrintServiceStringsField__ALIGNMENT__CENTER_HORIZONTAL = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "ALIGN_CENTER_HORIZONTAL", "I");
_PrintServiceStringsField__ALIGNMENT__CENTER_VERTICAL = (*env)->GetStaticFieldID(
env, _PrintServiceStringsClass, "ALIGN_CENTER_VERTICIAL", "I");
_PrintServiceStringsField__ALIGNMENT__CENTER_HORIZONTAL_ON_ORIENTATION =
(*env)->GetStaticFieldID(env, _PrintServiceStringsClass,
"ALIGN_CENTER_HORIZONTAL_ON_ORIENTATION", "I");
pdf_render_init(env);
}
/*
* Converts java printer caps to c and saves them to wprintPrinterCaps
*/
static int _convertPrinterCaps_to_C(JNIEnv *env, jobject javaPrinterCaps,
printer_capabilities_t *wprintPrinterCaps) {
if (!javaPrinterCaps || !wprintPrinterCaps) {
return ERROR;
}
jbyteArray nativeDataObject = (jbyteArray) (*env)->GetObjectField(
env, javaPrinterCaps, _LocalPrinterCapabilitiesField__nativeData);
if (!nativeDataObject) {
return ERROR;
}
jbyte *nativeDataPtr = (*env)->GetByteArrayElements(env, nativeDataObject, NULL);
memcpy(wprintPrinterCaps, (const void *) nativeDataPtr, sizeof(printer_capabilities_t));
(*env)->ReleaseByteArrayElements(env, nativeDataObject, nativeDataPtr, 0);
return OK;
}
/*
* Converts printer caps to java and saves them to javaPrinterCaps
*/
static int _convertPrinterCaps_to_Java(JNIEnv *env, jobject javaPrinterCaps,
const printer_capabilities_t *wprintPrinterCaps) {
if (!javaPrinterCaps || !wprintPrinterCaps) {
return ERROR;
}
int arrayCreated = 0;
jbyteArray nativeDataObject = (jbyteArray) (*env)->GetObjectField(
env, javaPrinterCaps, _LocalPrinterCapabilitiesField__nativeData);
if (!nativeDataObject) {
arrayCreated = 1;
nativeDataObject = (*env)->NewByteArray(env, sizeof(printer_capabilities_t));
}
jbyte *nativeDataPtr = (*env)->GetByteArrayElements(env, nativeDataObject, NULL);
memcpy((void *) nativeDataPtr, wprintPrinterCaps, sizeof(printer_capabilities_t));
(*env)->ReleaseByteArrayElements(env, nativeDataObject, nativeDataPtr, 0);
if (arrayCreated) {
(*env)->SetObjectField(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__nativeData,
nativeDataObject);
(*env)->DeleteLocalRef(env, nativeDataObject);
}
(*env)->SetBooleanField(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__duplex,
(jboolean) wprintPrinterCaps->duplex);
(*env)->SetBooleanField(env, javaPrinterCaps,
_LocalPrinterCapabilitiesField__borderless,
(jboolean) wprintPrinterCaps->borderless);
(*env)->SetBooleanField(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__color,
(jboolean) wprintPrinterCaps->color);
(*env)->SetBooleanField(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__isSupported,
(jboolean) wprintPrinterCaps->isSupported);
stringToJava(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__mediaDefault,
wprintPrinterCaps->mediaDefault);
stringToJava(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__path,
wprintPrinterCaps->printerUri);
stringToJava(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__name,
wprintPrinterCaps->name);
stringToJava(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__uuid,
wprintPrinterCaps->uuid);
stringToJava(env, javaPrinterCaps, _LocalPrinterCapabilitiesField__location,
wprintPrinterCaps->location);
jintArray intArray;
int *intArrayPtr;
int index;
intArray = (*env)->NewIntArray(env, wprintPrinterCaps->numSupportedMediaTypes);
intArrayPtr = (*env)->GetIntArrayElements(env, intArray, NULL);
for (index = 0; index < wprintPrinterCaps->numSupportedMediaTypes; index++) {
intArrayPtr[index] = (int) wprintPrinterCaps->supportedMediaTypes[index];
}
(*env)->ReleaseIntArrayElements(env, intArray, intArrayPtr, 0);
(*env)->SetObjectField(env, javaPrinterCaps,
_LocalPrinterCapabilitiesField__supportedMediaTypes, intArray);
(*env)->DeleteLocalRef(env, intArray);
intArray = (*env)->NewIntArray(env, wprintPrinterCaps->numSupportedMediaSizes);
intArrayPtr = (*env)->GetIntArrayElements(env, intArray, NULL);
for (index = 0; index < wprintPrinterCaps->numSupportedMediaSizes; index++) {
intArrayPtr[index] = (int) wprintPrinterCaps->supportedMediaSizes[index];
}
(*env)->ReleaseIntArrayElements(env, intArray, intArrayPtr, 0);
(*env)->SetObjectField(env, javaPrinterCaps,
_LocalPrinterCapabilitiesField__supportedMediaSizes, intArray);
(*env)->DeleteLocalRef(env, intArray);
int count;
for (count = index = 0; index < (sizeof(int) * 8); index++) {
if ((wprintPrinterCaps->supportedInputMimeTypes & (1 << index)) != 0) {
count++;
}
}
return OK;
}
/*
* Converts str to a java string
*/
static void stringToJava(JNIEnv *env, jobject obj, jfieldID id, const char *str) {
jstring jStr;
// If null, copy an empty string
if (!str) str = "";
jStr = (*env)->NewStringUTF(env, str);
(*env)->SetObjectField(env, obj, id, jStr);
(*env)->DeleteLocalRef(env, jStr);
}
/*
* Converts javaJobParams to C and saves them to wprintJobParams
*/
static int _convertJobParams_to_C(JNIEnv *env, jobject javaJobParams,
wprint_job_params_t *wprintJobParams) {
if (!javaJobParams || !wprintJobParams) {
return ERROR;
}
jbyteArray nativeDataObject = (jbyteArray) (*env)->GetObjectField(
env, javaJobParams, _LocalJobParamsField__nativeData);
if (nativeDataObject == 0) {
return ERROR;
}
jbyte *nativeDataPtr = (*env)->GetByteArrayElements(env, nativeDataObject, NULL);
memcpy(wprintJobParams, (const void *) nativeDataPtr, sizeof(wprint_job_params_t));
(*env)->ReleaseByteArrayElements(env, nativeDataObject, nativeDataPtr, JNI_ABORT);
wprintJobParams->media_size = (media_size_t) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__media_size);
wprintJobParams->media_type = (media_type_t) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__media_type);
wprintJobParams->duplex = (duplex_t) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__duplex);
wprintJobParams->color_space = (color_space_t) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__color_space);
wprintJobParams->media_tray = (media_tray_t) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__media_tray);
wprintJobParams->num_copies = (unsigned int) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__num_copies);
wprintJobParams->borderless = (bool) (*env)->GetIntField(env, javaJobParams,
_LocalJobParamsField__borderless);
wprintJobParams->render_flags = (unsigned int) (*env)->GetIntField(
env, javaJobParams, _LocalJobParamsField__render_flags);
wprintJobParams->pdf_render_resolution =
(unsigned int) (*env)->GetIntField(env, javaJobParams,
_LocalJobParamsField__pdf_render_resolution);
// job margin setting
wprintJobParams->job_top_margin = (float) (*env)->GetFloatField(
env, javaJobParams, _LocalJobParamsField__job_margin_top);
wprintJobParams->job_left_margin = (float) (*env)->GetFloatField(
env, javaJobParams, _LocalJobParamsField__job_margin_left);
wprintJobParams->job_right_margin = (float) (*env)->GetFloatField(
env, javaJobParams, _LocalJobParamsField__job_margin_right);
wprintJobParams->job_bottom_margin = (float) (*env)->GetFloatField(
env, javaJobParams, _LocalJobParamsField__job_margin_bottom);
if ((*env)->GetBooleanField(env, javaJobParams, _LocalJobParamsField__portrait_mode)) {
wprintJobParams->render_flags |= RENDER_FLAG_PORTRAIT_MODE;
} else if ((*env)->GetBooleanField(env, javaJobParams, _LocalJobParamsField__landscape_mode)) {
wprintJobParams->render_flags |= RENDER_FLAG_LANDSCAPE_MODE;
} else if ((*env)->GetBooleanField(env, javaJobParams, _LocalJobParamsField__auto_rotate)) {
wprintJobParams->render_flags |= RENDER_FLAG_AUTO_ROTATE;
}
if ((*env)->GetBooleanField(env, javaJobParams, _LocalJobParamsField__fill_page)) {
wprintJobParams->render_flags |= AUTO_SCALE_RENDER_FLAGS;
} else if ((*env)->GetBooleanField(env, javaJobParams, _LocalJobParamsField__fit_to_page)) {
wprintJobParams->render_flags |= AUTO_FIT_RENDER_FLAGS;
if ((*env)->GetBooleanField(env, javaJobParams, _LocalJobParamsField__document_scaling)) {
wprintJobParams->render_flags |= RENDER_FLAG_DOCUMENT_SCALING;
}
}
int alignment = ((*env)->GetIntField(env, javaJobParams, _LocalJobParamsField__alignment));
if (alignment != 0) {
wprintJobParams->render_flags &= ~(RENDER_FLAG_CENTER_VERTICAL |
RENDER_FLAG_CENTER_HORIZONTAL |
RENDER_FLAG_CENTER_ON_ORIENTATION);
if (alignment & ((*env)->GetStaticIntField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__ALIGNMENT__CENTER_HORIZONTAL))) {
wprintJobParams->render_flags |= RENDER_FLAG_CENTER_HORIZONTAL;
}
if (alignment & ((*env)->GetStaticIntField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__ALIGNMENT__CENTER_VERTICAL))) {
wprintJobParams->render_flags |= RENDER_FLAG_CENTER_VERTICAL;
}
if (alignment & ((*env)->GetStaticIntField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__ALIGNMENT__CENTER_HORIZONTAL_ON_ORIENTATION))) {
wprintJobParams->render_flags |= RENDER_FLAG_CENTER_ON_ORIENTATION;
}
if ((alignment & ((*env)->GetStaticIntField(
env, _PrintServiceStringsClass, _PrintServiceStringsField__ALIGNMENT__CENTER))) ==
((*env)->GetStaticIntField(env, _PrintServiceStringsClass,
_PrintServiceStringsField__ALIGNMENT__CENTER))) {
wprintJobParams->render_flags &= ~RENDER_FLAG_CENTER_ON_ORIENTATION;
wprintJobParams->render_flags |= (RENDER_FLAG_CENTER_VERTICAL |
RENDER_FLAG_CENTER_HORIZONTAL);
}
}
jstring docCategory = (jstring) (*env)->GetObjectField(env, javaJobParams,
_LocalJobParamsField__document_category);
if (docCategory != NULL) {
const char *category = (*env)->GetStringUTFChars(env, docCategory, NULL);
if (category != NULL) {
strncpy(wprintJobParams->docCategory, category,
sizeof(wprintJobParams->docCategory) - 1);
(*env)->ReleaseStringUTFChars(env, docCategory, category);
}
}
// job name
jstring jobName = (jstring) (*env)->GetObjectField(env, javaJobParams,
_LocalJobParamsField__job_name);
if (jobName != NULL) {
const char *name = (*env)->GetStringUTFChars(env, jobName, NULL);
if (name != NULL) {
strncpy(wprintJobParams->job_name, name, sizeof(wprintJobParams->job_name) - 1);
(*env)->ReleaseStringUTFChars(env, jobName, name);
}
}
// job originating user name
jstring jobOriginatingUserName = (jstring) (*env)->GetObjectField(
env, javaJobParams, _LocalJobParamsField__job_originating_user_name);
if (jobOriginatingUserName != NULL) {
const char *name = (*env)->GetStringUTFChars(env, jobOriginatingUserName, NULL);
if (name != NULL) {
strncpy(wprintJobParams->job_originating_user_name, name,
sizeof(wprintJobParams->job_originating_user_name) - 1);
(*env)->ReleaseStringUTFChars(env, jobOriginatingUserName, name);
}
}
free(wprintJobParams->page_range);
wprintJobParams->page_range = NULL;
jstring pageRangeObject = (jstring) (*env)->GetObjectField(env, javaJobParams,
_LocalJobParamsField__page_range);
if (pageRangeObject) {
int page_range_size = (*env)->GetStringLength(env, pageRangeObject);
const jbyte *pageRange = (jbyte *) (*env)->GetStringUTFChars(env, pageRangeObject, 0);
if (strcmp((char *) pageRange, "") != 0) {
wprintJobParams->page_range = (char *) malloc(page_range_size + 1);
memset(wprintJobParams->page_range, 0, page_range_size + 1);
strncpy(wprintJobParams->page_range, (char *) pageRange, page_range_size);
(*env)->ReleaseStringUTFChars(env, pageRangeObject, (const char *) pageRange);
}
}
return OK;
}
/*
* Converts wprintJobParams to java and saves them to javaJobParams
*/
static int _covertJobParams_to_Java(JNIEnv *env, jobject javaJobParams,
wprint_job_params_t *wprintJobParams) {
if (!javaJobParams || !wprintJobParams) {
return ERROR;
}
jbyteArray nativeDataObject = (jbyteArray) (*env)->GetObjectField(
env, javaJobParams, _LocalJobParamsField__nativeData);
if (!nativeDataObject) {
nativeDataObject = (*env)->NewByteArray(env, sizeof(wprint_job_params_t));
(*env)->SetObjectField(env, javaJobParams, _LocalJobParamsField__nativeData,
nativeDataObject);
nativeDataObject = (jbyteArray) (*env)->GetObjectField(env, javaJobParams,
_LocalJobParamsField__nativeData);
}
jbyte *nativeDataPtr = (*env)->GetByteArrayElements(env, nativeDataObject, NULL);
memcpy((void *) nativeDataPtr, wprintJobParams, sizeof(wprint_job_params_t));
(*env)->ReleaseByteArrayElements(env, nativeDataObject, nativeDataPtr, 0);
// update job parameters
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__media_size,
(int) wprintJobParams->media_size);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__media_type,
(int) wprintJobParams->media_type);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__duplex,
(int) wprintJobParams->duplex);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__color_space,
(int) wprintJobParams->color_space);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__media_tray,
(int) wprintJobParams->media_tray);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__num_copies,
(int) wprintJobParams->num_copies);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__borderless,
(int) wprintJobParams->borderless);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__render_flags,
(int) wprintJobParams->render_flags);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__pdf_render_resolution,
wprintJobParams->pdf_render_resolution);
(*env)->SetBooleanField(env, javaJobParams, _LocalJobParamsField__fit_to_page,
(jboolean) ((wprintJobParams->render_flags & AUTO_FIT_RENDER_FLAGS) ==
AUTO_FIT_RENDER_FLAGS));
(*env)->SetBooleanField(env, javaJobParams, _LocalJobParamsField__fill_page,
(jboolean) ((wprintJobParams->render_flags & AUTO_SCALE_RENDER_FLAGS) ==
AUTO_SCALE_RENDER_FLAGS));
(*env)->SetBooleanField(env, javaJobParams, _LocalJobParamsField__auto_rotate,
(jboolean) ((wprintJobParams->render_flags & RENDER_FLAG_AUTO_ROTATE) != 0));
(*env)->SetBooleanField(env, javaJobParams, _LocalJobParamsField__portrait_mode, (jboolean) (
(wprintJobParams->render_flags & RENDER_FLAG_PORTRAIT_MODE) != 0));
(*env)->SetBooleanField(env, javaJobParams, _LocalJobParamsField__landscape_mode, (jboolean) (
(wprintJobParams->render_flags & RENDER_FLAG_LANDSCAPE_MODE) != 0));
// update the printable area & DPI information
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__print_resolution,
(int) wprintJobParams->pixel_units);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__printable_width,
(int) wprintJobParams->width);
(*env)->SetIntField(env, javaJobParams, _LocalJobParamsField__printable_height,
(int) wprintJobParams->height);
// update the page size information
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__page_width,
wprintJobParams->page_width);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__page_height,
wprintJobParams->page_height);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__page_margin_top,
wprintJobParams->page_top_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__page_margin_left,
wprintJobParams->page_left_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__page_margin_right,
wprintJobParams->page_right_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__page_margin_bottom,
wprintJobParams->page_bottom_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__job_margin_top,
wprintJobParams->job_top_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__job_margin_left,
wprintJobParams->job_left_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__job_margin_right,
wprintJobParams->job_right_margin);
(*env)->SetFloatField(env, javaJobParams, _LocalJobParamsField__job_margin_bottom,
wprintJobParams->job_bottom_margin);
return OK;
}
/*
* Handles print job callbacks. Handles job states and blocked reasons
*/
static void _wprint_callback_fn(wJob_t job_handle, void *param) {
jstring jStr;
wprint_job_callback_params_t *cb_param = (wprint_job_callback_params_t *) param;
if (!cb_param) {
return;
}
int needDetach = 0;
JNIEnv *env;
if ((*_JVM)->GetEnv(_JVM, (void **) &env, JNI_VERSION_1_6) < 0) {
needDetach = 1;
if ((*_JVM)->AttachCurrentThread(_JVM, &env, NULL) < 0) {
return;
}
}
jobject callbackParams = (*env)->NewObject(env, _JobCallbackParamsClass,
_JobCallbackParamsMethod__init);
if (callbackParams != 0) {
switch (cb_param->state) {
case JOB_QUEUED:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_STATE_QUEUED);
break;
case JOB_RUNNING:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_STATE_RUNNING);
break;
case JOB_BLOCKED:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_STATE_BLOCKED);
break;
case JOB_DONE:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_STATE_DONE);
break;
default:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_STATE_OTHER);
break;
}
(*env)->SetObjectField(env, callbackParams, _JobCallbackParamsField__jobState, jStr);
if (cb_param->state == JOB_DONE) {
switch (cb_param->job_done_result) {
case OK:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_DONE_OK);
break;
case ERROR:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_DONE_ERROR);
break;
case CANCELLED:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_DONE_CANCELLED);
break;
case CORRUPT:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_DONE_CORRUPT);
break;
default:
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__JOB_DONE_OTHER);
break;
}
(*env)->SetObjectField(env, callbackParams,
_JobCallbackParamsField__jobDoneResult, jStr);
}
int i, count;
for (count = i = 0; i < PRINT_STATUS_MAX_STATE; i++) {
if (cb_param->blocked_reasons & (1 << i)) {
count++;
}
}
if (count > 0) {
jStr = (*env)->NewStringUTF(env, "");
jobjectArray stringArray = (*env)->NewObjectArray(env, count, (*env)->FindClass(
env, "java/lang/String"), jStr);
(*env)->DeleteLocalRef(env, jStr);
unsigned int blocked_reasons = cb_param->blocked_reasons;
for (count = i = 0; i < PRINT_STATUS_MAX_STATE; i++) {
jStr = NULL;
if ((blocked_reasons & (1 << i)) == 0) {
jStr = NULL;
} else if (blocked_reasons & BLOCKED_REASON_UNABLE_TO_CONNECT) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__OFFLINE);
} else if (blocked_reasons & BLOCKED_REASON_BUSY) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__BUSY);
} else if (blocked_reasons & BLOCKED_REASONS_CANCELLED) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__CANCELLED);
} else if (blocked_reasons & BLOCKED_REASON_JAMMED) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__JAMMED);
} else if (blocked_reasons & BLOCKED_REASON_OUT_OF_PAPER) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__OUT_OF_PAPER);
} else if (blocked_reasons & BLOCKED_REASON_OUT_OF_INK) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__OUT_OF_INK);
} else if (blocked_reasons & BLOCKED_REASON_OUT_OF_TONER) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__OUT_OF_TONER);
} else if (blocked_reasons & BLOCKED_REASON_DOOR_OPEN) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__DOOR_OPEN);
} else if (blocked_reasons & BLOCKED_REASON_SVC_REQUEST) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__SERVICE_REQUEST);
} else if (blocked_reasons & BLOCKED_REASON_LOW_ON_INK) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__LOW_ON_INK);
} else if (blocked_reasons & BLOCKED_REASON_LOW_ON_TONER) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__LOW_ON_TONER);
} else if (blocked_reasons &
BLOCKED_REASON_PRINT_STATUS_VERY_LOW_ON_INK) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__REALLY_LOW_ON_INK);
} else if (blocked_reasons & BLOCKED_REASON_BAD_CERTIFICATE) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__BAD_CERTIFICATE);
} else if (blocked_reasons & BLOCKED_REASON_UNKNOWN) {
jStr = (jstring) (*env)->GetStaticObjectField(
env, _PrintServiceStringsClass,
_PrintServiceStringsField__BLOCKED_REASON__UNKNOWN);
}
blocked_reasons &= ~(1 << i);
if (jStr != 0) {
(*env)->SetObjectArrayElement(env, stringArray, count++, jStr);
}
}
(*env)->SetObjectField(env, callbackParams, _JobCallbackParamsField__blockedReasons,
stringArray);
}
(*env)->SetIntField(env, callbackParams, _JobCallbackParamsField__jobId,
(jint) job_handle);
if (cb_param->certificate) {
LOGI("_wprint_callback_fn: copying certificate len=%d", cb_param->certificate_len);
jbyteArray certificate = (*env)->NewByteArray(env, cb_param->certificate_len);
jbyte *certificateBytes = (*env)->GetByteArrayElements(env, certificate, 0);
memcpy(certificateBytes, (const void *) cb_param->certificate,
cb_param->certificate_len);
(*env)->ReleaseByteArrayElements(env, certificate, certificateBytes, 0);
(*env)->SetObjectField(env, callbackParams, _JobCallbackParamsField__certificate,
certificate);
(*env)->DeleteLocalRef(env, certificate);
} else {
LOGI("_wprint_callback_fn: there is no certificate");
// No cert, set NULL
(*env)->SetObjectField(env, callbackParams, _JobCallbackParamsField__certificate,
NULL);
}
(*env)->CallVoidMethod(env, _callbackReceiver, _JobCallbackMethod__jobCallback,
(jint) job_handle, callbackParams);
(*env)->DeleteLocalRef(env, callbackParams);
}
if (needDetach) {
(*_JVM)->DetachCurrentThread(_JVM);
}
}
/*
* Initialize wprint JNI
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeInit(
JNIEnv *env, jobject obj, jobject callbackReceiver, jstring fakeDir,
jint apiVersion) {
LOGI("nativeInit JNIenv is %p", env);
int result;
// Setup the global JavaVM reference first.
(*env)->GetJavaVM(env, &_JVM);
// Initialize the Android API version value
g_API_version = apiVersion;
_initJNI(env, callbackReceiver, fakeDir);
// initialize wprint library
result = wprintInit();
// return the result
return result;
}
/*
* Copies a given string and returns the copy
*/
static char *copyToNewString(JNIEnv *env, jstring source) {
const char *fromJava;
char *newString;
fromJava = (*env)->GetStringUTFChars(env, source, NULL);
if (fromJava == NULL) return NULL;
newString = (char *) malloc(strlen(fromJava) + 1);
strcpy(newString, fromJava);
(*env)->ReleaseStringUTFChars(env, source, fromJava);
return newString;
}
/*
* JNI call to wprint to get capabilities. Returns caps converted to java.
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeGetCapabilities(
JNIEnv *env, jobject obj, jstring address, jint port, jstring httpResource,
jstring uriScheme, jlong timeout, jobject printerCaps) {
jint result;
printer_capabilities_t caps;
wprint_connect_info_t connect_info;
connect_info.printer_addr = copyToNewString(env, address);
connect_info.uri_path = copyToNewString(env, httpResource);
connect_info.uri_scheme = copyToNewString(env, uriScheme);
connect_info.port_num = port;
connect_info.timeout = timeout;
connect_info.validate_certificate = NULL;
LOGI("nativeGetCapabilities for %s JNIenv is %p", connect_info.printer_addr, env);
// This call may take a while, and the JNI may be torn down when we return
result = wprintGetCapabilities(&connect_info, &caps);
if (connect_info.printer_addr) free((char *) connect_info.printer_addr);
if (connect_info.uri_path) free((char *) connect_info.uri_path);
if (connect_info.uri_scheme) free((char *) connect_info.uri_scheme);
if (!wprintIsRunning() && result == 0) {
result = ERROR;
}
// additional IPP checks
if (result == 0) {
if (caps.isSupported && (caps.ippVersionMajor < 1)) {
caps.isSupported = 0;
}
_convertPrinterCaps_to_Java(env, printerCaps, &caps);
}
return result;
}
/*
* JNI call to wprint to get default job params. Returns job params converted to java.
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeGetDefaultJobParameters(
JNIEnv *env, jobject obj, jobject jobParams) {
LOGI("nativeGetDefaultJobParameters, JNIenv is %p", env);
jint result;
wprint_job_params_t params;
result = wprintGetDefaultJobParams(&params);
_covertJobParams_to_Java(env, jobParams, &params);
return result;
}
/*
* JNI call to wprint to get final job params. Returns final params converted to java.
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeGetFinalJobParameters(
JNIEnv *env, jobject obj, jobject jobParams, jobject printerCaps) {
LOGI("nativeGetFinalJobParameters, JNIenv is %p", env);
jint result;
wprint_job_params_t params;
printer_capabilities_t caps;
_convertJobParams_to_C(env, jobParams, &params);
_convertPrinterCaps_to_C(env, printerCaps, &caps);
LOGD("nativeGetFinalJobParameters: After _convertJobParams_to_C: res=%d, name=%s",
params.pdf_render_resolution, params.job_name);
result = wprintGetFinalJobParams(&params, &caps);
_covertJobParams_to_Java(env, jobParams, &params);
return result;
}
/*
* Convert certificate (if present) from printer capabilities into job_params.
*/
static void _convertCertificate(JNIEnv *env, jobject printerCaps, wprint_job_params_t *params) {
params->certificate = NULL;
jbyteArray certificate = (jbyteArray) (*env)->GetObjectField(env, printerCaps,
_LocalPrinterCapabilitiesField__certificate);
if (certificate) {
params->certificate_len = (*env)->GetArrayLength(env, certificate);
params->certificate = malloc(params->certificate_len);
if (params->certificate) {
jbyte *certificateBytes = (*env)->GetByteArrayElements(env, certificate, NULL);
memcpy(params->certificate, certificateBytes, params->certificate_len);
(*env)->ReleaseByteArrayElements(env, certificate, certificateBytes, JNI_ABORT);
}
}
}
/*
* JNI call to wprint to start a print job. Takes connection params, job params, caps, and file
* array to complete the job
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeStartJob(
JNIEnv *env, jobject obj, jstring address, jint port, jstring mimeType, jobject jobParams,
jobject printerCaps, jobject fileArray, jstring jobDebugDir, jstring scheme) {
LOGI("nativeStartJob, JNIenv is %p", env);
jint result = ERROR;
wJob_t job_handle = ERROR;
bool hasFiles = false;
wprint_job_params_t params;
printer_capabilities_t caps;
_convertJobParams_to_C(env, jobParams, &params);
_convertPrinterCaps_to_C(env, printerCaps, &caps);
_convertCertificate(env, printerCaps, &params);
LOGD("nativeStartJob: After _convertJobParams_to_C: res=%d, name=%s",
params.pdf_render_resolution, params.job_name);
const char *addressStr = (*env)->GetStringUTFChars(env, address, NULL);
const char *mimeTypeStr = (*env)->GetStringUTFChars(env, mimeType, NULL);
const char *dataDirStr = (*env)->GetStringUTFChars(env, _fakeDir, NULL);
const char *schemeStr = (*env)->GetStringUTFChars(env, scheme, NULL);
jsize len = 0;
jobjectArray array;
if (fileArray) {
array = (jobjectArray) fileArray;
len = (*env)->GetArrayLength(env, array);
hasFiles = (len > 0);
}
int index = 0, pageIndex, incrementor;
int page_range_arr[len];
// Initialize page_range_arr (address defect reported by Coverity scans)
memset((char *) page_range_arr, 0, sizeof(int) * len);
int pdf_pages_ary[len];
int pages_ary[len][MAX_NUM_PAGES];
if (hasFiles) {
result = OK;
for (pageIndex = 0; ((result == OK) && (pageIndex < len)); pageIndex++) {
jstring page = (jstring) (*env)->GetObjectArrayElement(env, array, pageIndex);
const char *pageStr = (*env)->GetStringUTFChars(env, page, NULL);
if (pageStr == NULL) {
result = ERROR;
} else {
int page_count = 0;
if (_get_pdf_page_count(mimeTypeStr, &page_count, pageStr)) {
pdf_pages_ary[pageIndex] = page_count;
page_range_arr[pageIndex] = 0;
char page_range_str[MAX_NUM_PAGES];
memset(page_range_str, 0, MAX_NUM_PAGES);
_get_pdf_page_range(env, jobParams, &pages_ary[pageIndex][0],
pdf_pages_ary[pageIndex], &page_range_arr[pageIndex], page_range_str);
}
}
(*env)->ReleaseStringUTFChars(env, page, pageStr);
}
jstring page = (jstring) (*env)->GetObjectArrayElement(env, array, index);
const char *pageStr = (*env)->GetStringUTFChars(env, page, NULL);
if (pageStr == NULL) {
result = ERROR;
}
if (len == 1) {
if (_is_pdf_doc((char *) mimeTypeStr, (char *) pageStr)) {
if (page_range_arr[0] == 1) {
LOGI("smart duplex, disabling duplex");
params.duplex = DUPLEX_MODE_NONE;
}
} else {
LOGI("smart duplex, disabling duplex");
params.duplex = DUPLEX_MODE_NONE;
}
}
(*env)->ReleaseStringUTFChars(env, page, pageStr);
const char *jobDebugDirStr = NULL;
if (jobDebugDir != NULL) {
jobDebugDirStr = (*env)->GetStringUTFChars(env, jobDebugDir, NULL);
}
result = wprintStartJob(addressStr, port, &params, &caps, (char *) mimeTypeStr,
(char *) dataDirStr, _wprint_callback_fn, jobDebugDirStr, schemeStr);
if (result == ERROR) {
LOGE("failed to start job: error code :%d", errno);
}
if ((jobDebugDir != NULL) && (jobDebugDirStr != NULL)) {
(*env)->ReleaseStringUTFChars(env, jobDebugDir, jobDebugDirStr);
}
} else {
LOGE("empty file list");
}
if (result != ERROR) {
job_handle = (wJob_t) result;
// register job handle with service
if (caps.faceDownTray || params.duplex) {
index = 0;
incrementor = 1;
} else {
index = len - 1;
incrementor = -1;
}
result = OK;
for (pageIndex = 1; ((result == OK) && (pageIndex <= len)); pageIndex++) {
jstring page = (jstring) (*env)->GetObjectArrayElement(env, array, index);
const char *pageStr = (*env)->GetStringUTFChars(env, page, NULL);
if (pageStr == NULL) {
result = ERROR;
} else {
if (_is_pdf_doc((char *) mimeTypeStr, (char *) pageStr)) {
result = _print_pdf_pages(job_handle, &caps, params.duplex, (char *) pageStr,
page_range_arr[index], pages_ary[index]);
} else {
result = wprintPage(job_handle, pageIndex, (char *) pageStr, false, false,
0, 0, 0, 0);
}
}
(*env)->ReleaseStringUTFChars(env, page, pageStr);
index += incrementor;
}
wprintPage(job_handle, pageIndex, NULL, true, false, 0, 0, 0, 0);
if (result != OK) {
LOGE("failed to add some pages, aborting job");
wprintCancelJob(job_handle);
wprintEndJob(job_handle);
job_handle = ERROR;
}
}
if (params.certificate) {
free(params.certificate);
}
(*env)->ReleaseStringUTFChars(env, mimeType, mimeTypeStr);
(*env)->ReleaseStringUTFChars(env, address, addressStr);
(*env)->ReleaseStringUTFChars(env, _fakeDir, dataDirStr);
(*env)->ReleaseStringUTFChars(env, scheme, schemeStr);
return job_handle;
}
/*
* JNI call to wprint to end a print job
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeEndJob(
JNIEnv *env, jobject obj, jint job_handle) {
LOGI("nativeEndJob, JNIenv is %p", env);
return wprintEndJob((wJob_t) job_handle);
}
/*
* JNI call to wprint to cancel a print job
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeCancelJob(
JNIEnv *env, jobject obj, jint job_handle) {
LOGI("nativeCancelJob, JNIenv is %p", env);
return wprintCancelJob((wJob_t) job_handle);
}
/*
* JNI call to wprint to exit
*/
JNIEXPORT jint JNICALL Java_com_android_bips_ipp_Backend_nativeExit(JNIEnv *env, jobject obj) {
LOGI("nativeExit, JNIenv is %p", env);
(*env)->DeleteGlobalRef(env, _LocalJobParamsClass);
(*env)->DeleteGlobalRef(env, _LocalPrinterCapabilitiesClass);
(*env)->DeleteGlobalRef(env, _JobCallbackParamsClass);
if (_callbackReceiver) {
(*env)->DeleteGlobalRef(env, _callbackReceiver);
}
if (_JobCallbackClass) {
(*env)->DeleteGlobalRef(env, _JobCallbackClass);
}
(*env)->DeleteGlobalRef(env, _fakeDir);
(*env)->DeleteGlobalRef(env, _PrintServiceStringsClass);
pdf_render_deinit(env);
return wprintExit();
}
/*
* Sets app name/version and os name
*/
JNIEXPORT void JNICALL Java_com_android_bips_ipp_Backend_nativeSetSourceInfo(
JNIEnv *env, jobject obj, jstring appName, jstring appVersion, jstring osName) {
LOGI("nativeSetSourceInfo, JNIenv is %p", env);
const char *appNameStr = (*env)->GetStringUTFChars(env, appName, NULL);
const char *appVersionStr = (*env)->GetStringUTFChars(env, appVersion, NULL);
const char *osNameStr = (*env)->GetStringUTFChars(env, osName, NULL);
wprintSetSourceInfo(appNameStr, appVersionStr, osNameStr);
(*env)->ReleaseStringUTFChars(env, appName, appNameStr);
(*env)->ReleaseStringUTFChars(env, appVersion, appVersionStr);
(*env)->ReleaseStringUTFChars(env, osName, osNameStr);
}
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