1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebScreenInfo_h 32 #define WebScreenInfo_h 33 34 #include "WebRect.h" 35 #include "WebScreenOrientationType.h" 36 37 namespace blink { 38 39 struct WebScreenInfo { 40 // Device scale factor. Specifies the ratio between physical and logical 41 // pixels. 42 float deviceScaleFactor; 43 44 // The screen depth in bits per pixel 45 int depth; 46 47 // The bits per colour component. This assumes that the colours are balanced 48 // equally. 49 int depthPerComponent; 50 51 // This can be true for black and white printers 52 bool isMonochrome; 53 54 // This is set from the rcMonitor member of MONITORINFOEX, to whit: 55 // "A RECT structure that specifies the display monitor rectangle, 56 // expressed in virtual-screen coordinates. Note that if the monitor 57 // is not the primary display monitor, some of the rectangle's 58 // coordinates may be negative values." 59 WebRect rect; 60 61 // This is set from the rcWork member of MONITORINFOEX, to whit: 62 // "A RECT structure that specifies the work area rectangle of the 63 // display monitor that can be used by applications, expressed in 64 // virtual-screen coordinates. Windows uses this rectangle to 65 // maximize an application on the monitor. The rest of the area in 66 // rcMonitor contains system windows such as the task bar and side 67 // bars. Note that if the monitor is not the primary display monitor, 68 // some of the rectangle's coordinates may be negative values". 69 WebRect availableRect; 70 71 // This is the orientation 'type' or 'name', as in landscape-primary or 72 // portrait-secondary for examples. 73 // See WebScreenOrientationType.h for the full list. 74 WebScreenOrientationType orientationType; 75 76 // This is the orientation angle of the displayed content in degrees. 77 // It is the opposite of the physical rotation. 78 uint16_t orientationAngle; 79 80 WebScreenInfo() 81 : deviceScaleFactor(1) 82 , depth(0) 83 , depthPerComponent(0) 84 , isMonochrome(false) 85 , orientationType(WebScreenOrientationUndefined) 86 , orientationAngle(0) { } 87 }; 88 89 } // namespace blink 90 91 #endif 92
