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comparison font/font.h @ 52:15a18fbe6f21

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* Known bugs added to the README * Code cleaning (0 -> NULL when needed, indentation, spaces, ...)
author thib
date Sat, 18 Apr 2009 18:35:39 +0000
parents 223b71206888
children ddbcbd000206
comparison
equal deleted inserted replaced
51:cbb301016a4e 52:15a18fbe6f21
5 * 5 *
6 * Redistribution and use in source and binary forms, with or without 6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions 7 * modification, are permitted provided that the following conditions
8 * are met: 8 * are met:
9 * 1. Redistributions of source code must retain the above copyright 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright 11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the 12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution. 13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products 14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission. 15 * derived from this software without specific prior written permission.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
31 31
32 #ifdef HAVE_CONFIG_H 32 #ifdef HAVE_CONFIG_H
33 # include "config.h" 33 # include "config.h"
34 #endif 34 #endif
35 35
36 #include<vector> 36 #include <vector>
37 37
38 class TextHorizLayout; 38 class TextHorizLayout;
39 class TextStream; 39 class TextStream;
40 class TextGlyphStream; 40 class TextGlyphStream;
41 41
42 namespace XKFont { 42 namespace XKFont {
43 class Font; 43 class Font;
44 class Face; 44 class Face;
45 class Peer; 45 class Peer;
46 class Glyph; 46 class Glyph;
47 class Cache; 47 class Cache;
48 48
49 struct Font { 49 struct Font {
50 public: 50 public:
51 Font(const char* fontname, int size); 51 Font(const char* fontname, int size);
52 ~Font(); 52 ~Font();
53 Face* FaceLoad(double scale); 53 Face* FaceLoad(double scale);
54 int vsize; 54 int vsize;
55 private: 55 private:
56 class FontImpl* pimpl; 56 class FontImpl* pimpl;
57 }; 57 };
58 58
59 struct Face { 59 struct Face {
60 public: 60 public:
61 Face(const char *name, int index, int hsize, int vsize); 61 Face(const char *name, int index, int hsize, int vsize);
62 ~Face(); 62 ~Face();
63 Glyph* GlyphLoad(unsigned int code); 63 Glyph* GlyphLoad(unsigned int code);
64 64
65 private: 65 private:
66 Cache* cache; 66 Cache* cache;
67 typedef std::vector<Peer*>::iterator iterator; 67 typedef std::vector<Peer*>::iterator iterator;
68 std::vector<Peer*> peer; 68 std::vector<Peer*> peer;
69 }; 69 };
70 70
71 struct Peer { 71 struct Peer {
72 Peer(void) {} 72 public:
73 virtual ~Peer() {}; 73 Peer(void) {}
74 virtual bool GlyphCreate(unsigned int code, Glyph* glyph) = 0; 74 virtual ~Peer() {};
75 }; 75 virtual bool GlyphCreate(unsigned int code, Glyph* glyph) = 0;
76 };
76 77
77 struct Glyph { 78 struct Glyph {
78 int bitmap_left; 79 public:
79 int bitmap_top; 80 struct _bitmap {
80 struct _bitmap { 81 int width;
81 int width; 82 int rows;
82 int rows; 83 unsigned char *buffer;
83 unsigned char *buffer; 84 _bitmap() : buffer(0) {}
84 _bitmap() : buffer(0) {} 85 ~_bitmap() { delete[] buffer;}
85 ~_bitmap() { delete[] buffer;} 86 } bitmap;
86 } bitmap;
87 #if 0 87 #if 0
88 struct _metrics { 88 struct _metrics {
89 int ascender; 89 int ascender;
90 int descender; 90 int descender;
91 } metrics; 91 } metrics;
92 #endif 92 #endif
93 struct _advance { 93 struct _advance {
94 int x; 94 int x;
95 int y; 95 int y;
96 } advance; 96 } advance;
97 Glyph() : bitmap() {}
98 ~Glyph() {}
99 };
100 97
101 struct HorizLayout { 98 Glyph() : bitmap() {}
102 HorizLayout(const char* fontname, int size); 99 ~Glyph() {}
103 ~HorizLayout(); 100 int bitmap_left;
104 void Layout(::TextStream& stream, ::TextGlyphStream& glyph, std::vector<int>& lineheights, int width); 101 int bitmap_top;
105 ::TextGlyphStream Layout(const char* str, int width, int r=0xff, int g=0xff, int b=0xff); 102 };
106 private:
107 Font* font;
108 class ::TextHorizLayout* pimpl;
109 };
110 103
111 }; /* end of namespace XKFont */ 104 struct HorizLayout {
105 public:
106 HorizLayout(const char* fontname, int size);
107 ~HorizLayout();
108 void Layout(::TextStream& stream, ::TextGlyphStream& glyph, std::vector<int>& lineheights, int width);
109 ::TextGlyphStream Layout(const char* str, int width, int r=0xff, int g=0xff, int b=0xff);
110 private:
111 Font* font;
112 class ::TextHorizLayout* pimpl;
113 };
114
115 } /* end of namespace XKFont */
112 116
113 #endif 117 #endif