1 // Copyright 2010-2018, Google Inc. 2 // 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 #ifndef MOZC_RENDERER_UNIX_CAIRO_WRAPPER_H_ 31 #define MOZC_RENDERER_UNIX_CAIRO_WRAPPER_H_ 32 33 #include <gtk/gtk.h> 34 35 #include "base/port.h" 36 #include "renderer/unix/cairo_wrapper_interface.h" 37 38 namespace mozc { 39 namespace renderer { 40 namespace gtk { 41 42 class CairoWrapper : public CairoWrapperInterface { 43 public: 44 explicit CairoWrapper(GdkWindow *window); 45 virtual ~CairoWrapper(); 46 47 virtual void Save(); 48 virtual void Restore(); 49 virtual void SetSourceRGBA(double r, double g, double b, double a); 50 virtual void Rectangle(double x, double y, double width, double height); 51 virtual void Fill(); 52 virtual void SetLineWidth(double width); 53 virtual void Stroke(); 54 virtual void MoveTo(double x, double y); 55 virtual void LineTo(double x, double y); 56 private: 57 cairo_t *cairo_context_; 58 DISALLOW_COPY_AND_ASSIGN(CairoWrapper); 59 }; 60 61 } // namespace gtk 62 } // namespace renderer 63 } // namespace mozc 64 65 #endif // MOZC_RENDERER_UNIX_CAIRO_WRAPPER_H_ 66