1 /* Copyright (C) 2009-2012 by George Williams */ 2 /* 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are met: 5 6 * Redistributions of source code must retain the above copyright notice, this 7 * list of conditions and the following disclaimer. 8 9 * Redistributions in binary form must reproduce the above copyright notice, 10 * this list of conditions and the following disclaimer in the documentation 11 * and/or other materials provided with the distribution. 12 13 * The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef FONTFORGE_DELTA_H 29 #define FONTFORGE_DELTA_H 30 31 #include "baseviews.h" 32 #include "splinefont.h" 33 34 typedef struct { 35 SplineChar *sc; 36 int size; 37 int nearestpt; /* Point on spline closest to the questionable grid square */ 38 int x,y; /* Of the lower left corner of the grid square */ 39 double distance; 40 } QuestionableGrid; 41 42 struct qgnode { 43 QuestionableGrid *first; 44 struct qgnode *kids, *parent; 45 int kid_cnt, qg_cnt, tot_under; 46 uint8 open; 47 char *name; 48 }; 49 50 enum qg_error { qg_ok, qg_notnumber, qg_badnumber, qg_badrange, qg_nofont }; 51 52 enum glyph_sort { gs_unicode, gs_alpha, gs_gid }; 53 54 enum info_sort { is_glyph_size_pt, is_glyph_pt_size, is_size_glyph_pt }; 55 56 typedef struct qg_data { 57 /* Set by dlg */ 58 FontViewBase *fv; 59 struct charview *cv; 60 SplineChar *sc; 61 int layer; 62 double within; /* Return center points which are less than within from a spline */ 63 char *pixelsizes; 64 int dpi; 65 int depth; 66 67 /* Used internally */ 68 void *freetype_context; 69 int cur_size; 70 71 /* Set internally */ 72 QuestionableGrid *qg; 73 int cur, max, glyph_start; 74 enum qg_error error; 75 76 /* Dlg internal */ 77 struct gwindow *gw; 78 int done; 79 80 /* Second dlg */ 81 struct font_instance *font; 82 int fh,as; 83 int vlcnt; /* # physical lines in "v" window */ 84 int lcnt; /* # logical lines currently open */ 85 int loff_top; 86 struct ggadget *vsb; 87 struct gwindow *v; 88 enum glyph_sort glyph_sort; 89 enum info_sort info_sort; 90 91 struct qgnode list; 92 93 uint8 inprocess; 94 } QGData; 95 96 extern void TopFindQuestionablePoints(struct qg_data *data); 97 98 #endif /* FONTFORGE_DELTA_H */ 99