ClanLib  2.3.7
font_provider.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
31 
32 #pragma once
33 
34 #include "../api_display.h"
35 
36 class CL_GraphicContext;
37 class CL_FontMetrics;
38 class CL_Colorf;
39 class CL_Point;
40 class CL_Size;
41 class CL_Rect;
42 
47 {
50 
51 public:
52  virtual ~CL_FontProvider() { return; }
53 
57 
58 public:
60  virtual CL_FontMetrics get_font_metrics() = 0;
61 
65 
66 public:
68  virtual void destroy() = 0;
69 
79  virtual void draw_text(CL_GraphicContext &gc, float x, float y, const CL_StringRef &text, const CL_Colorf &color) = 0;
80 
84  virtual CL_Size get_text_size(CL_GraphicContext &gc, const CL_StringRef &text) = 0;
85 
94  virtual int get_character_index(CL_GraphicContext &gc, const CL_String &text, const CL_Point &point) = 0;
95 
99 
100 private:
102 };
103