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/* 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);
};
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