[a80e6f3] | 1 | /* avenprcore.cc |
---|
[79c239e] | 2 | * Printer independent parts of Survex printer drivers |
---|
[a72ed95] | 3 | * Copyright (C) 1993-2002,2004,2005,2006,2010,2011,2012,2013,2014,2015 Olly Betts |
---|
[79c239e] | 4 | * Copyright (C) 2004 Philip Underwood |
---|
| 5 | * |
---|
| 6 | * This program is free software; you can redistribute it and/or modify |
---|
| 7 | * it under the terms of the GNU General Public License as published by |
---|
| 8 | * the Free Software Foundation; either version 2 of the License, or |
---|
| 9 | * (at your option) any later version. |
---|
| 10 | * |
---|
| 11 | * This program is distributed in the hope that it will be useful, |
---|
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
| 14 | * GNU General Public License for more details. |
---|
| 15 | * |
---|
| 16 | * You should have received a copy of the GNU General Public License |
---|
| 17 | * along with this program; if not, write to the Free Software |
---|
[ecbc6c18] | 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
---|
[79c239e] | 19 | */ |
---|
| 20 | |
---|
| 21 | #ifdef HAVE_CONFIG_H |
---|
| 22 | # include <config.h> |
---|
| 23 | #endif |
---|
| 24 | |
---|
| 25 | #include <stdio.h> |
---|
| 26 | #include <stdlib.h> |
---|
| 27 | #include <limits.h> |
---|
| 28 | #include <math.h> |
---|
| 29 | #include <string.h> |
---|
| 30 | #include <ctype.h> |
---|
| 31 | #include <float.h> |
---|
| 32 | |
---|
| 33 | #include "mainfrm.h" |
---|
| 34 | |
---|
| 35 | #include "useful.h" |
---|
| 36 | #include "filename.h" |
---|
| 37 | #include "message.h" |
---|
| 38 | #include "filelist.h" |
---|
[a405bc1] | 39 | #include "img_hosted.h" |
---|
[79c239e] | 40 | #include "avenprcore.h" |
---|
| 41 | #include "debug.h" |
---|
| 42 | |
---|
| 43 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
| 44 | # include <wx/dcprint.h> |
---|
| 45 | #else |
---|
| 46 | # include <wx/dcps.h> |
---|
| 47 | #endif |
---|
| 48 | |
---|
| 49 | layout::layout(wxPageSetupDialogData* data) |
---|
[d713e5d] | 50 | : show_mask(0), |
---|
[256c4c8] | 51 | SkipBlank(false), Border(true), Cutlines(true), Legend(true), |
---|
[5627cbb] | 52 | title(), datestamp(), Scale(0), rot(0), tilt(0), |
---|
[79c239e] | 53 | view(PLAN), scX(1), scY(1), xMin(0), xMax(-1), yMin(0), yMax(-1), |
---|
[5627cbb] | 54 | pagesX(1), pagesY(1), pages(1), xOrg(0), yOrg(0), footer() |
---|
[79c239e] | 55 | { |
---|
[ea69247] | 56 | if (data) { |
---|
| 57 | // Printing. |
---|
| 58 | |
---|
| 59 | // Create a temporary wxPrinterDC/wxPostScriptDC so we can get access |
---|
| 60 | // to the size of the printable area in mm to allow us to calculate how |
---|
| 61 | // many pages will be needed. |
---|
[79c239e] | 62 | #if defined __WXMSW__ || defined __WXMAC__ |
---|
[ea69247] | 63 | wxPrinterDC pdc(data->GetPrintData()); |
---|
[79c239e] | 64 | #else |
---|
[ea69247] | 65 | wxPostScriptDC pdc(data->GetPrintData()); |
---|
[79c239e] | 66 | #endif |
---|
[ea69247] | 67 | int width, depth; |
---|
| 68 | pdc.GetSizeMM(&width, &depth); |
---|
| 69 | width -= data->GetMarginBottomRight().x + data->GetMarginTopLeft().x; |
---|
| 70 | PaperWidth = width; |
---|
| 71 | depth -= data->GetMarginBottomRight().y + data->GetMarginTopLeft().y; |
---|
| 72 | // Allow for the 10mm footer. |
---|
| 73 | PaperDepth = depth - 10; |
---|
| 74 | } else { |
---|
| 75 | // Exporting. |
---|
| 76 | PaperWidth = PaperDepth = 0; |
---|
| 77 | } |
---|
[79c239e] | 78 | } |
---|
| 79 | |
---|
| 80 | void |
---|
| 81 | layout::pages_required() { |
---|
| 82 | double image_dx, image_dy; |
---|
| 83 | double image_centre_x, image_centre_y; |
---|
| 84 | double paper_centre_x, paper_centre_y; |
---|
| 85 | |
---|
| 86 | double allow = 21.0; |
---|
[256c4c8] | 87 | if (Legend) allow += 30.0; |
---|
[79c239e] | 88 | double Sc = 1000 / Scale; |
---|
| 89 | image_dx = (xMax - xMin) * Sc; |
---|
| 90 | if (PaperWidth > 0.0) { |
---|
| 91 | pagesX = (int)ceil((image_dx + 19.0) / PaperWidth); |
---|
| 92 | } else { |
---|
| 93 | /* paperwidth not fixed (eg window or roll printer/plotter) */ |
---|
| 94 | pagesX = 1; |
---|
| 95 | PaperWidth = image_dx + 19.0; |
---|
| 96 | } |
---|
| 97 | paper_centre_x = (pagesX * PaperWidth) / 2; |
---|
| 98 | image_centre_x = Sc * (xMax + xMin) / 2; |
---|
| 99 | xOrg = paper_centre_x - image_centre_x; |
---|
| 100 | |
---|
| 101 | image_dy = (yMax - yMin) * Sc; |
---|
| 102 | if (PaperDepth > 0.0) { |
---|
| 103 | pagesY = (int)ceil((image_dy + allow) / PaperDepth); |
---|
| 104 | } else { |
---|
| 105 | /* paperdepth not fixed (eg window or roll printer/plotter) */ |
---|
| 106 | pagesY = 1; |
---|
| 107 | PaperDepth = image_dy + allow; |
---|
| 108 | } |
---|
| 109 | paper_centre_y = 20 + (pagesY * PaperDepth) / 2; |
---|
| 110 | image_centre_y = Sc * (yMax + yMin) / 2; |
---|
| 111 | yOrg = paper_centre_y - image_centre_y; |
---|
| 112 | |
---|
| 113 | pages = pagesX * pagesY; |
---|
| 114 | } |
---|
| 115 | |
---|
| 116 | #define DEF_RATIO (1.0/(double)DEFAULT_SCALE) |
---|
| 117 | |
---|
| 118 | /* pick a scale which will make it fit in the desired size */ |
---|
| 119 | void |
---|
| 120 | layout::pick_scale(int x, int y) |
---|
| 121 | { |
---|
| 122 | double Sc_x, Sc_y; |
---|
| 123 | /* pagesY = ceil((image_dy+allow)/PaperDepth) |
---|
| 124 | * so (image_dy+allow)/PaperDepth <= pagesY < (image_dy+allow)/PaperDepth+1 |
---|
| 125 | * so image_dy <= pagesY*PaperDepth-allow < image_dy+PaperDepth |
---|
| 126 | * and Sc = image_dy / (yMax-yMin) |
---|
| 127 | * so Sc <= (pagesY*PaperDepth-allow)/(yMax-yMin) < Sc+PaperDepth/(yMax-yMin) |
---|
| 128 | */ |
---|
| 129 | Sc_x = Sc_y = DEF_RATIO; |
---|
| 130 | if (PaperWidth > 0.0 && xMax > xMin) |
---|
| 131 | Sc_x = (x * PaperWidth - 19.0) / (xMax - xMin); |
---|
| 132 | if (PaperDepth > 0.0 && yMax > yMin) { |
---|
| 133 | double allow = 21.0; |
---|
[256c4c8] | 134 | if (Legend) allow += 30.0; |
---|
[79c239e] | 135 | Sc_y = (y * PaperDepth - allow) / (yMax - yMin); |
---|
| 136 | } |
---|
| 137 | |
---|
| 138 | Sc_x = min(Sc_x, Sc_y) * 0.99; /* shrink by 1% so we don't cock up */ |
---|
| 139 | #if 0 /* this picks a nice (in some sense) ratio, but is too stingy */ |
---|
| 140 | double E = pow(10.0, floor(log10(Sc_x))); |
---|
| 141 | Sc_x = floor(Sc_x / E) * E; |
---|
| 142 | #endif |
---|
| 143 | |
---|
| 144 | double Scale_exact = 1000.0 / Sc_x; |
---|
| 145 | |
---|
| 146 | /* trim to 2 s.f. (rounding up) */ |
---|
| 147 | double w = pow(10.0, floor(log10(Scale_exact) - 1.0)); |
---|
| 148 | Scale = ceil(Scale_exact / w) * w; |
---|
| 149 | } |
---|
| 150 | |
---|
| 151 | #if 0 |
---|
| 152 | bool fBlankPage = fFalse; |
---|
| 153 | |
---|
| 154 | void print_all(MainFrm *m_parent, layout *l, device *pri) { |
---|
| 155 | int cPasses, pass; |
---|
| 156 | unsigned int cPagesPrinted; |
---|
| 157 | const char *msg166; |
---|
| 158 | int state; |
---|
| 159 | char *p; |
---|
| 160 | int old_charset; |
---|
| 161 | int page, pageLim; |
---|
| 162 | pageLim = l->pagesX*l->pagesY; |
---|
| 163 | PaperWidth = l->PaperWidth; |
---|
| 164 | PaperDepth = l->PaperDepth; |
---|
| 165 | /* if no explicit Alloc, default to one pass */ |
---|
| 166 | cPasses = Pre(l->pages, l->title); |
---|
| 167 | |
---|
| 168 | /* note down so we can switch to printer charset */ |
---|
[c8fcf66] | 169 | msg166 = msg(/*Page %d of %d*/166); |
---|
[140b675] | 170 | old_charset = select_charset(CHARSET_ISO_8859_1); |
---|
[79c239e] | 171 | |
---|
[c8fcf66] | 172 | l->footer = msg(/*Survey “%s” Page %d (of %d) Processed on %s*/167); |
---|
[79c239e] | 173 | |
---|
| 174 | cPagesPrinted = 0; |
---|
| 175 | page = state = 0; |
---|
| 176 | p = l->szPages; |
---|
| 177 | while (1) { |
---|
| 178 | if (pageLim == 1) { |
---|
| 179 | if (page == 0) |
---|
| 180 | page = 1; |
---|
| 181 | else |
---|
| 182 | page = 0; /* we've already printed the only page */ |
---|
| 183 | } else if (!*l->szPages) { |
---|
| 184 | page++; |
---|
| 185 | if (page > pageLim) page = 0; /* all pages printed */ |
---|
| 186 | } else { |
---|
| 187 | page = next_page(&state, &p, pageLim); |
---|
| 188 | } |
---|
| 189 | SVX_ASSERT(state >= 0); /* errors should have been caught above */ |
---|
| 190 | if (page == 0) break; |
---|
| 191 | cPagesPrinted++; |
---|
| 192 | if (l->pages > 1) { |
---|
| 193 | putchar('\r'); |
---|
| 194 | printf(msg166, (int)cPagesPrinted, l->pages); |
---|
| 195 | } |
---|
[08e858b] | 196 | /* don't skip the page with the legend on */ |
---|
[79c239e] | 197 | if (l->SkipBlank && (int)page != (l->pagesY - 1) * l->pagesX + 1) { |
---|
| 198 | pass = -1; |
---|
| 199 | fBlankPage = fTrue; |
---|
| 200 | } else { |
---|
| 201 | pass = 0; |
---|
| 202 | fBlankPage = fFalse; |
---|
| 203 | } |
---|
| 204 | print_page(m_parent, l, page, pass, cPasses); |
---|
| 205 | } |
---|
| 206 | |
---|
| 207 | Quit(); |
---|
| 208 | select_charset(old_charset); |
---|
| 209 | } |
---|
| 210 | #endif |
---|