1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  *
16  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
17  * All rights reserved.
18  */
19 #pragma once
20 
21 /** \file
22  * \ingroup bke
23  */
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 struct CharInfo;
30 struct Curve;
31 struct Main;
32 struct Object;
33 struct VFont;
34 
35 struct CharTrans {
36   float xof, yof;
37   float rot;
38   short linenr, charnr;
39   char dobreak;
40 };
41 
42 typedef struct EditFontSelBox {
43   float x, y, w, h;
44   float rot;
45 } EditFontSelBox;
46 
47 typedef struct EditFont {
48   char32_t *textbuf;
49   struct CharInfo *textbufinfo;
50 
51   /* array of rectangles & rotation */
52   float textcurs[4][2];
53   EditFontSelBox *selboxes;
54   int selboxes_len;
55 
56   /* positional vars relative to the textbuf, textbufinfo (not utf8 bytes)
57    * a copy of these is kept in Curve, but use these in editmode */
58   int len, pos;
59   int selstart, selend;
60 
61   /**
62    * ID data is older than edit-mode data.
63    * Set #Main.is_memfile_undo_flush_needed when enabling.
64    */
65   char needs_flush_to_id;
66 
67 } EditFont;
68 
69 bool BKE_vfont_is_builtin(struct VFont *vfont);
70 void BKE_vfont_builtin_register(void *mem, int size);
71 
72 void BKE_vfont_free_data(struct VFont *vfont);
73 struct VFont *BKE_vfont_builtin_get(void);
74 struct VFont *BKE_vfont_load(struct Main *bmain, const char *filepath);
75 struct VFont *BKE_vfont_load_exists_ex(struct Main *bmain, const char *filepath, bool *r_exists);
76 struct VFont *BKE_vfont_load_exists(struct Main *bmain, const char *filepath);
77 
78 bool BKE_vfont_to_curve_ex(struct Object *ob,
79                            struct Curve *cu,
80                            int mode,
81                            struct ListBase *r_nubase,
82                            const char32_t **r_text,
83                            int *r_text_len,
84                            bool *r_text_free,
85                            struct CharTrans **r_chartransdata);
86 bool BKE_vfont_to_curve_nubase(struct Object *ob, int mode, struct ListBase *r_nubase);
87 bool BKE_vfont_to_curve(struct Object *ob, int mode);
88 
89 int BKE_vfont_select_get(struct Object *ob, int *r_start, int *r_end);
90 void BKE_vfont_select_clamp(struct Object *ob);
91 
92 void BKE_vfont_clipboard_free(void);
93 void BKE_vfont_clipboard_set(const char32_t *text_buf,
94                              const struct CharInfo *info_buf,
95                              const size_t len);
96 void BKE_vfont_clipboard_get(char32_t **r_text_buf,
97                              struct CharInfo **r_info_buf,
98                              size_t *r_len_utf8,
99                              size_t *r_len_utf32);
100 
101 #ifdef __cplusplus
102 }
103 #endif
104