1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_GFX_X_X11_UTIL_H_ 6 #define UI_GFX_X_X11_UTIL_H_ 7 8 #include "base/basictypes.h" 9 #include "ui/gfx/gfx_export.h" 10 11 typedef unsigned long XID; 12 typedef struct _XImage XImage; 13 typedef struct _XGC *GC; 14 typedef struct _XDisplay XDisplay; 15 16 namespace gfx { 17 18 // TODO(oshima|evan): This assume there is one display and doesn't work 19 // undef multiple displays/monitor environment. Remove this and change the 20 // chrome codebase to get the display from window. 21 GFX_EXPORT XDisplay* GetXDisplay(); 22 23 // Return the number of bits-per-pixel for a pixmap of the given depth 24 GFX_EXPORT int BitsPerPixelForPixmapDepth(XDisplay* display, int depth); 25 26 // Draws ARGB data on the given pixmap using the given GC, converting to the 27 // server side visual depth as needed. Destination is assumed to be the same 28 // dimensions as |data| or larger. |data| is also assumed to be in row order 29 // with each line being exactly |width| * 4 bytes long. 30 GFX_EXPORT void PutARGBImage(XDisplay* display, 31 void* visual, int depth, 32 XID pixmap, void* pixmap_gc, 33 const uint8* data, 34 int width, int height); 35 36 // Same as above only more general: 37 // - |data_width| and |data_height| refer to the data image 38 // - |src_x|, |src_y|, |copy_width| and |copy_height| define source region 39 // - |dst_x|, |dst_y|, |copy_width| and |copy_height| define destination region 40 GFX_EXPORT void PutARGBImage(XDisplay* display, 41 void* visual, int depth, 42 XID pixmap, void* pixmap_gc, 43 const uint8* data, 44 int data_width, int data_height, 45 int src_x, int src_y, 46 int dst_x, int dst_y, 47 int copy_width, int copy_height); 48 49 } // namespace gfx 50 51 #endif // UI_GFX_X_X11_UTIL_H_ 52 53