1 /**************************************************************************\
2 * Copyright (c) Kongsberg Oil & Gas Technologies AS
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31 \**************************************************************************/
32
33 #include "fonts/fontspec.h"
34
35 #include <cstring>
36
37 #include "glue/freetype.h"
38
39 void
cc_fontspec_construct(cc_font_specification * spec,const char * name_style,float size,float complexity)40 cc_fontspec_construct(cc_font_specification * spec,
41 const char * name_style, float size, float complexity)
42 {
43 const char * tmpstr, * tmpptr;
44
45 spec->size = size;
46 spec->complexity = complexity;
47
48 cc_string_construct(&spec->name);
49 cc_string_set_text(&spec->name, name_style);
50
51 cc_string_construct(&spec->style);
52
53 /* handle the previously allowed ':Bold Italic' case for fontconfig */
54 /* FIXME: this is an ugly non robust workaround. it would be better
55 to agree on an abstract fontname matching schema that is then
56 consistently applied upon all font backend
57 implementations. 20040929 tamer. */
58 if (cc_fcglue_available()) {
59 tmpstr = cc_string_get_text(&spec->name);
60
61 if ((tmpptr = strchr(tmpstr, ':'))) {
62 char * tmpptrspace;
63 if ((tmpptrspace = (char *) strchr(tmpptr, ' '))) {
64 *tmpptrspace = ':';
65 }
66 }
67
68 return;
69 }
70
71 /* Check if style is included in the fontname using the
72 "family:style" syntax. */
73 tmpstr = cc_string_get_text(&spec->name);
74 if ((tmpptr = strchr(tmpstr, ':'))) {
75 const int pos = (int)(tmpptr - tmpstr);
76 const int namelen = cc_string_length(&spec->name);
77
78 int trimstyleend, trimnamestart;
79 int trimposstyle = pos + 1;
80 int trimposname = pos - 1;
81
82 while (tmpstr[trimposstyle] == ' ') {
83 ++trimposstyle;
84 }
85
86 while (tmpstr[trimposname] == ' ') {
87 --trimposname;
88 }
89
90 cc_string_set_text(&spec->style, cc_string_get_text(&spec->name));
91 cc_string_remove_substring(&spec->style, 0, trimposstyle - 1);
92 cc_string_remove_substring(&spec->name, trimposname + 1, namelen-1);
93
94 trimstyleend = cc_string_length(&spec->style);
95 trimposstyle = trimstyleend;
96 tmpstr = cc_string_get_text(&spec->style);
97
98 while (tmpstr[trimstyleend-1] == ' ') {
99 --trimstyleend;
100 }
101
102 if(trimstyleend != trimposstyle) {
103 cc_string_remove_substring(&spec->style, trimstyleend, cc_string_length(&spec->style) - 1);
104 }
105
106 tmpstr = cc_string_get_text(&spec->name);
107 trimnamestart = 0;
108 while (tmpstr[trimnamestart] == ' ') {
109 ++trimnamestart;
110 }
111
112 if (trimnamestart != 0) {
113 cc_string_remove_substring(&spec->name, 0, trimnamestart-1);
114 }
115
116 }
117 }
118
119 void
cc_fontspec_copy(const cc_font_specification * from,cc_font_specification * to)120 cc_fontspec_copy(const cc_font_specification * from,
121 cc_font_specification * to)
122 {
123 to->size = from->size;
124 to->complexity = from->complexity;
125
126 cc_string_construct(&to->name);
127 cc_string_set_string(&to->name, &from->name);
128 cc_string_construct(&to->style);
129 cc_string_set_string(&to->style, &from->style);
130 }
131
132 void
cc_fontspec_clean(cc_font_specification * spec)133 cc_fontspec_clean(cc_font_specification * spec)
134 {
135 cc_string_clean(&spec->name);
136 cc_string_clean(&spec->style);
137 }
138