print_job.h
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/*
* Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
*
* 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.
*/
#ifndef PRINTING_PLUGIN_PRINT_JOB_H_
#define PRINTING_PLUGIN_PRINT_JOB_H_
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#include <flutter_linux/flutter_linux.h>
#include <gtk/gtk.h>
#include <gtk/gtkunixprint.h>
class print_job {
private:
const int index;
GtkPrintJob* printJob = nullptr;
public:
GtkPrintUnixDialog* dialog = nullptr;
explicit print_job(int index);
~print_job();
int get_id() { return index; };
static FlValue* list_printers();
bool direct_print_pdf(const gchar* name,
const uint8_t data[],
size_t size,
const gchar* printer);
bool print_pdf(const gchar* name,
const gchar* printer,
double pageWidth,
double pageHeight,
double marginLeft,
double marginTop,
double marginRight,
double marginBottom);
void write_job(const uint8_t data[], size_t size);
void cancel_job(const gchar* error);
static bool share_pdf(const uint8_t data[], size_t size, const gchar* name);
void raster_pdf(const uint8_t data[],
size_t size,
const int32_t pages[],
size_t pages_count,
double scale);
static FlValue* printing_info();
};
void on_page_rasterized(print_job* job,
const uint8_t* data,
size_t size,
int width,
int height);
void on_page_raster_end(print_job* job, const char* error);
void on_layout(print_job* job,
double pageWidth,
double pageHeight,
double marginLeft,
double marginTop,
double marginRight,
double marginBottom);
void on_completed(print_job* job, bool completed, const char* error);
#endif // PRINTING_PLUGIN_PRINT_JOB_H_