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1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  * Copyright (C) 2016 Mopria Alliance, Inc.
4  * Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *      http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 #ifndef __MEDIA_H__
20 #define __MEDIA_H__
21 
22 #include "lib_wprint.h"
23 
24 #define STANDARD_SCALE_FOR_PDF    72.0
25 #define _MI_TO_PIXELS(n, res)     (((n) * (res) + 500 ) / 1000.0)
26 #define _MI_TO_POINTS(n)          _MI_TO_PIXELS(n, STANDARD_SCALE_FOR_PDF)
27 #define _MI_TO_100MM(n)           ((n / 1000) * 2540) // Convert 1k inch to 100 mm
28 #define UNKNOWN_VALUE             -1
29 
30 struct MediaSizeTableElement {
31     media_size_t media_size;
32     const char *PCL6Name;
33     const float WidthInInches; // Width in thousands of an inch
34     const float HeightInInches; // Height in thousands of an inch
35     const float WidthInMm; // Width in mm for metric based media sizes or UNKNOWN_VALUE otherwise
36     const float HeightInMm; // Height in mm for metric based media sizes or UNKNOWN_VALUE otherwise
37     const char *PWGName;
38 };
39 
40 #define SUPPORTED_MEDIA_SIZE_COUNT 15
41 extern struct MediaSizeTableElement SupportedMediaSizes[SUPPORTED_MEDIA_SIZE_COUNT];
42 
43 #endif // __MEDIA_H__