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31 #ifndef WebThemeEngine_h
32 #define WebThemeEngine_h
34 #include "../WebCanvas.h"
35 #include "../WebColor.h"
36 #include "../WebSize.h"
43 class WebThemeEngine {
45 // The part and state parameters correspond to values defined by the
46 // Windows Theme API (see
47 // http://msdn.microsoft.com/en-us/library/bb773187(VS.85).aspx ).
48 // The classicState parameter corresponds to the uState
49 // parameter of the Windows DrawFrameControl() function.
50 // See the definitions in <vsstyle.h> and <winuser.h>.
51 virtual void paintButton(
52 WebCanvas*, int part, int state, int classicState,
55 virtual void paintMenuList(
56 WebCanvas*, int part, int state, int classicState,
59 virtual void paintScrollbarArrow(
60 WebCanvas*, int state, int classicState,
63 virtual void paintScrollbarThumb(
64 WebCanvas*, int part, int state, int classicState,
67 virtual void paintScrollbarTrack(
68 WebCanvas*, int part, int state, int classicState,
69 const WebRect&, const WebRect& alignRect) = 0;
71 virtual void paintSpinButton(
72 WebCanvas*, int part, int state, int classicState,
75 virtual void paintTextField(
76 WebCanvas*, int part, int state, int classicState,
77 const WebRect&, WebColor, bool fillContentArea, bool drawEdges) = 0;
79 virtual void paintTrackbar(
80 WebCanvas*, int part, int state, int classicState,
83 virtual void paintProgressBar(
84 WebCanvas*, const WebRect& barRect, const WebRect& valueRect,
85 bool determinate, double animatedSeconds) { }
87 virtual WebSize getSize(int part) = 0;