ClanLib  2.3.7
font_vector.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 ** Harry Storbacka
28 */
29 
32 
33 #pragma once
34 
35 #include "../api_display.h"
36 #include "font.h"
37 
38 class CL_Font_Vector_Impl;
39 class CL_FontMetrics;
43 class CL_FontProvider_Vector;
44 
49 {
51 public:
52 
56  CL_GlyphPrimitivesArray(int num_triangles)
57  {
58  int size = num_triangles*3;
59  vertex.resize(size);
60  }
61 
63  {
64  }
65 
66  std::vector<CL_Vec2f> vertex;
67 };
68 
73 {
75 public:
76 
81  {
82  vertex.resize(1);
83  vertex[0].resize(num_lines+1);
84  }
85 
87 public:
88 
92  void new_subarray(int num_lines)
93  {
94  std::vector<std::vector<CL_Vec2f> >::size_type size = vertex.size();
95  vertex.resize(size+1);
96 
97  vertex[size].resize(num_lines+1);
98  }
99 
100  std::vector< std::vector<CL_Vec2f> > vertex;
101 };
102 
107 {
110 
111 public:
113  CL_Font_Vector();
114 
119  CL_Font_Vector( const CL_StringRef &typeface_name, int height);
120 
126  CL_Font_Vector( const CL_StringRef &typeface_name, int height, CL_IODevice &file);
127 
133  CL_Font_Vector( const CL_StringRef &typeface_name, int height, const CL_VirtualDirectory &directory);
134 
138  CL_Font_Vector( const CL_FontDescription &desc);
139 
144  CL_Font_Vector( const CL_FontDescription &desc, CL_IODevice &file);
145 
150  CL_Font_Vector( const CL_FontDescription &desc, const CL_VirtualDirectory &directory);
151 
152  ~CL_Font_Vector();
153 
157 
158 public:
159 
161  CL_FontProvider_Vector *get_provider() const;
162 
166 
167 public:
169  int get_glyph_count(const CL_StringRef &text);
170 
172  CL_GlyphPrimitivesArrayOutline get_glyph_outline(int glyph);
173 
175  CL_GlyphPrimitivesArray get_glyph_triangles(int glyph);
176 
178  void get_glyphs(
179  const CL_StringRef &text,
180  int *out_glyphs,
181  float *out_interspacing_x,
182  float *out_interspacing_y);
183 
185  void draw_glyphs(
186  CL_GraphicContext &gc,
187  float x,
188  float y,
189  int *glyphs,
190  int length,
191  bool filled = true,
192  float *interspacing_x = 0,
193  float *interspacing_y = 0,
194  const CL_Colorf &color = CL_Colorf::white);
195 
202  CL_Sizef get_glyphs_size(int *glyphs, int length);
203 
207 
209 };
210