author | mickeyl <mickeyl> | 2003-09-27 11:29:26 (UTC) |
---|---|---|
committer | mickeyl <mickeyl> | 2003-09-27 11:29:26 (UTC) |
commit | 651b6c612db4e809c506973996f2580c4158ac3a (patch) (unidiff) | |
tree | 8c8edc86e4b206dd4542a6b556ad1a319d6698ab /inputmethods/dasher/DasherScreen.h | |
parent | d1a11b45e805fe7771ea05944757d767c3c4c8ea (diff) | |
download | opie-651b6c612db4e809c506973996f2580c4158ac3a.zip opie-651b6c612db4e809c506973996f2580c4158ac3a.tar.gz opie-651b6c612db4e809c506973996f2580c4158ac3a.tar.bz2 |
merge dasher which has been introduced in BRANCH first (wtf?) into HEAD
Diffstat (limited to 'inputmethods/dasher/DasherScreen.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | inputmethods/dasher/DasherScreen.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/inputmethods/dasher/DasherScreen.h b/inputmethods/dasher/DasherScreen.h new file mode 100644 index 0000000..36ca780 --- a/dev/null +++ b/inputmethods/dasher/DasherScreen.h | |||
@@ -0,0 +1,102 @@ | |||
1 | //! Class definition for the Dasher screen | ||
2 | // DasherScreen.h | ||
3 | // | ||
4 | ///////////////////////////////////////////////////////////////////////////// | ||
5 | // | ||
6 | // Copyright (c) 2001-2002 David Ward | ||
7 | // | ||
8 | ///////////////////////////////////////////////////////////////////////////// | ||
9 | |||
10 | #ifndef __DasherScreen_h_ | ||
11 | #define __DasherScreen_h_ | ||
12 | |||
13 | #include "DasherWidgetInterface.h" | ||
14 | #include "DasherTypes.h" | ||
15 | |||
16 | namespace Dasher {class CDasherScreen;} | ||
17 | class Dasher::CDasherScreen | ||
18 | { | ||
19 | public: | ||
20 | //! \param width Width of the screen | ||
21 | //! \param height Height of the screen | ||
22 | CDasherScreen(int width,int height) | ||
23 | : m_iWidth(width), m_iHeight(height) {} | ||
24 | |||
25 | //! Set the widget interface used for communication with the core | ||
26 | virtual void SetInterface(CDasherWidgetInterface* DasherInterface) {m_DasherInterface = DasherInterface;} | ||
27 | |||
28 | //! Return the width of the screen | ||
29 | int GetWidth() const { return m_iWidth; } | ||
30 | |||
31 | //! Return the height of the screen | ||
32 | int GetHeight() const { return m_iHeight; } | ||
33 | |||
34 | //! Structure defining a point on the screen | ||
35 | typedef struct tagpoint { int x; int y; } point; | ||
36 | |||
37 | //! Set the Dasher font (ie, the screen font) to Name | ||
38 | //! | ||
39 | //! This is the font used to render letters in the main screen | ||
40 | virtual void SetFont(std::string Name)=0; | ||
41 | |||
42 | //! Set the Dasher font to Normal, Big or VBig | ||
43 | virtual void SetFontSize(Dasher::Opts::FontSize fontsize)=0; | ||
44 | |||
45 | //! Return the Dasher font size | ||
46 | virtual Dasher::Opts::FontSize GetFontSize()=0; | ||
47 | |||
48 | // DasherView asks for the width and height of the given symbol at a requested height, | ||
49 | // then it is able to sensibly specify the upper left corner in DrawText. | ||
50 | //! Set Width and Height to those of the character Character at size Size | ||
51 | virtual void TextSize(symbol Character, int* Width, int* Height, int Size) const=0; | ||
52 | //! Draw character Character of size Size positioned at x1 and y1 | ||
53 | virtual void DrawText(symbol Character, int x1, int y1, int Size) const=0; | ||
54 | |||
55 | |||
56 | // Draw a filled rectangle - given position and color id | ||
57 | //! Draw a filled rectangle | ||
58 | // | ||
59 | //! Draw a coloured rectangle on the screen | ||
60 | //! \param x1 top left of rectangle (x coordinate) | ||
61 | //! \param y1 top left corner of rectangle (y coordinate) | ||
62 | //! \param x2 bottom right of rectangle (x coordinate) | ||
63 | //! \param y2 bottom right of rectangle (y coordinate) | ||
64 | //! \param Color the colour to be used (numeric) | ||
65 | //! \param ColorScheme Which colourscheme is to be used | ||
66 | virtual void DrawRectangle(int x1, int y1, int x2, int y2, int Color, Opts::ColorSchemes ColorScheme) const=0; | ||
67 | |||
68 | // Draw a line of fixed colour (usually black). Intended for static UI elements such as a cross-hair | ||
69 | //! Draw a line between each of the points in the array | ||
70 | // | ||
71 | //! \param Number the number of points in the array | ||
72 | virtual void Polyline(point* Points, int Number) const=0; | ||
73 | |||
74 | // Draw a filled polygon - given vertices and color id | ||
75 | // This is not (currently) used in standard Dasher. However, it could be very | ||
76 | // useful in the future. Please implement unless it will be very difficult, | ||
77 | // in which case make this function call Polyline. | ||
78 | //! Draw a filled polygon | ||
79 | // | ||
80 | //! \param Points array of points defining the edge of the polygon | ||
81 | //! \param Number number of points in the array | ||
82 | //! \param Color colour of the polygon (numeric) | ||
83 | //! \param Colorscheme Which colourscheme is to be used | ||
84 | virtual void DrawPolygon(point* Points, int Number, int Color, Opts::ColorSchemes ColorScheme) const=0; | ||
85 | |||
86 | // Signal the screen when a frame is started and finished | ||
87 | //! Signal that a frame is being started | ||
88 | virtual void Blank() const=0; | ||
89 | |||
90 | //! Signal that a frame is finished - the screen should be updated | ||
91 | virtual void Display()=0; | ||
92 | |||
93 | protected: | ||
94 | //! Width and height of the screen | ||
95 | const int m_iWidth, m_iHeight; | ||
96 | |||
97 | //! Pointer to a widget interface for communication with the core | ||
98 | CDasherWidgetInterface* m_DasherInterface; | ||
99 | }; | ||
100 | |||
101 | |||
102 | #endif /* #ifndef __DasherScreen_h_ */ | ||