| /* Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| /** |
| * Definition of the PPP_Printing interface. |
| */ |
| |
| // Note: This version should always match the PPB_Printing_Dev interface. |
| label Chrome { |
| M21 = 0.6 |
| }; |
| |
| /** |
| * Specifies a contiguous range of page numbers to be printed. |
| * The page numbers use a zero-based index. |
| */ |
| [assert_size(8)] |
| struct PP_PrintPageNumberRange_Dev { |
| uint32_t first_page_number; |
| uint32_t last_page_number; |
| }; |
| |
| interface PPP_Printing_Dev { |
| /** |
| * Returns a bit field representing the supported print output formats. For |
| * example, if only PDF and PostScript are supported, |
| * QuerySupportedFormats returns a value equivalent to: |
| * (PP_PRINTOUTPUTFORMAT_PDF | PP_PRINTOUTPUTFORMAT_POSTSCRIPT) |
| */ |
| uint32_t QuerySupportedFormats([in] PP_Instance instance); |
| |
| /** |
| * Begins a print session with the given print settings. Calls to PrintPages |
| * can only be made after a successful call to Begin. Returns the number of |
| * pages required for the print output at the given page size (0 indicates |
| * a failure). |
| */ |
| int32_t Begin([in] PP_Instance instance, |
| [in] PP_PrintSettings_Dev print_settings); |
| |
| /** |
| * Prints the specified pages using the format specified in Begin. |
| * Returns a PPB_Buffer resource that represents the printed output. Returns |
| * 0 on failure. |
| */ |
| PP_Resource PrintPages([in] PP_Instance instance, |
| [in] PP_PrintPageNumberRange_Dev page_ranges, |
| [in] uint32_t page_range_count); |
| |
| /** Ends the print session. Further calls to PrintPages will fail. */ |
| void End([in] PP_Instance instance); |
| |
| /** |
| * Returns true if the current content should be printed into the full page |
| * and not scaled down to fit within the printer's printable area. |
| */ |
| PP_Bool IsScalingDisabled([in] PP_Instance instance); |
| }; |