1 | /* > printwin.c */ |
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2 | /* Device dependent part of Survex Win32 driver */ |
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3 | /* Copyright (C) 1993-2000 Olly Betts |
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4 | * Copyright (C) 2001 Philip Underwood |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation; either version 2 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with this program; if not, write to the Free Software |
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18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | */ |
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20 | |
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21 | #ifdef HAVE_CONFIG_H |
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22 | # include <config.h> |
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23 | #endif |
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24 | |
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25 | #include <stdio.h> |
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26 | #include <stdlib.h> |
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27 | #include <math.h> |
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28 | #include <string.h> |
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29 | #include <time.h> |
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30 | #include <ctype.h> |
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31 | #include <float.h> |
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32 | #include <limits.h> |
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33 | |
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34 | #include "useful.h" |
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35 | #include "filename.h" |
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36 | #include "message.h" |
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37 | #include "prio.h" |
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38 | #include "filelist.h" |
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39 | #include "debug.h" /* for BUG and ASSERT */ |
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40 | #include "prcore.h" |
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41 | #include "ini.h" |
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42 | #include <windows.h> |
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43 | |
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44 | #define POINTS_PER_INCH 72.0f |
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45 | #define POINTS_PER_MM ((float)(POINTS_PER_INCH) / (MM_PER_INCH)) |
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46 | |
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47 | static float MarginLeft, MarginRight, MarginTop, MarginBottom; |
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48 | static int fontsize, fontsize_labels; |
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49 | static float LineWidth; |
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50 | |
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51 | static char *fontname, *fontname_labels; |
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52 | |
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53 | #define WIN_TS 9 /* size of alignment 'ticks' on multipage printouts */ |
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54 | #define WIN_CROSS_SIZE 2 /* length of cross arms (in points!) */ |
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55 | |
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56 | #define fontname_symbol "Symbol" |
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57 | |
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58 | static const char *win_Name(void); |
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59 | static int win_Pre(int pagesToPrint, const char *title); |
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60 | static void win_NewPage(int pg, int pass, int pagesX, int pagesY); |
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61 | static void win_Init(FILE *fh, const char *pth, float *pscX, float *pscY); |
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62 | static void win_MoveTo(long x, long y); |
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63 | static void win_DrawTo(long x, long y); |
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64 | static void win_DrawCross(long x, long y); |
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65 | static void win_WriteString(const char *s); |
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66 | static void win_DrawCircle(long x, long y, long r); |
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67 | static void win_ShowPage(const char *szPageDetails); |
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68 | static void win_Quit(void); |
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69 | |
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70 | /*device ps = {*/ |
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71 | device printer = { |
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72 | win_Name, |
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73 | win_Init, |
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74 | win_Pre, |
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75 | win_NewPage, |
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76 | win_MoveTo, |
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77 | win_DrawTo, |
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78 | win_DrawCross, |
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79 | NULL, |
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80 | win_WriteString, |
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81 | win_DrawCircle, |
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82 | win_ShowPage, |
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83 | NULL, /* ps_Post,*/ |
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84 | win_Quit |
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85 | }; |
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86 | |
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87 | HDC pd; /* printer context */ |
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88 | |
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89 | int midtextheight; /*height of text*/ |
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90 | |
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91 | float scX,scY; |
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92 | |
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93 | static border clip; |
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94 | |
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95 | static long xpPageWidth, ypPageDepth; |
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96 | |
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97 | |
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98 | static const char * |
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99 | win_Name(void) |
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100 | { |
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101 | return "Win32 Printer"; |
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102 | } |
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103 | |
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104 | static long x_t, y_t; |
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105 | |
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106 | static void |
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107 | win_MoveTo(long x, long y) |
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108 | { |
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109 | x_t = x - clip.x_min; |
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110 | y_t = clip.y_max - y; |
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111 | MoveToEx(pd,x_t,y_t,NULL); |
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112 | } |
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113 | |
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114 | static void |
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115 | win_DrawTo(long x, long y) |
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116 | { |
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117 | x_t = x - clip.x_min; |
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118 | y_t = clip.y_max - y; |
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119 | LineTo(pd,x_t,y_t); |
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120 | } |
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121 | |
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122 | static void |
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123 | win_DrawCross(long x, long y) |
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124 | { |
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125 | #define CS WIN_CROSS_SIZE |
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126 | #define CS2 (2 * WIN_CROSS_SIZE) |
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127 | win_MoveTo(x-CS,y); |
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128 | win_DrawTo(x+CS,y); |
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129 | win_MoveTo(x,y-CS); |
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130 | win_DrawTo(x,y+CS); |
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131 | win_MoveTo(x,y); |
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132 | #undef CS |
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133 | #undef CS2 |
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134 | } |
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135 | |
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136 | |
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137 | static void |
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138 | win_WriteString(const char *s) |
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139 | { |
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140 | TextOut(pd,x_t,y_t-midtextheight,s,strlen(s)); |
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141 | } |
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142 | |
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143 | static void |
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144 | win_DrawCircle(long x, long y, long r) |
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145 | { |
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146 | x_t = x - clip.x_min; |
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147 | y_t = clip.y_max - y; |
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148 | Ellipse(pd,x_t - r, y_t - r,x_t + r, y_t + r); |
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149 | } |
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150 | |
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151 | |
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152 | static int |
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153 | win_Pre(int pagesToPrint, const char *title) |
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154 | { |
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155 | PRINTDLGA psd = {0}; |
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156 | DOCINFO info = {0}; |
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157 | psd.lStructSize = 66; |
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158 | psd.hwndOwner = NULL; |
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159 | psd.hDevMode = NULL; |
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160 | psd.hDevNames = NULL; |
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161 | psd.hDC = NULL; |
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162 | psd.Flags = PD_RETURNDC + PD_RETURNDEFAULT; |
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163 | psd.hInstance = NULL; |
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164 | PrintDlgA(&psd); |
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165 | pd = psd.hDC; |
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166 | info.lpszDocName = title; |
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167 | info.cbSize = sizeof(DOCINFO); |
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168 | StartDoc(pd,&info); |
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169 | return 1; /* only need 1 pass */ |
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170 | } |
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171 | |
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172 | static void |
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173 | win_NewPage(int pg, int pass, int pagesX, int pagesY) |
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174 | { |
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175 | int x, y; |
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176 | |
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177 | if (pass == -1) { |
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178 | fBlankPage = fFalse; /* hack for now */ |
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179 | return; |
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180 | } |
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181 | |
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182 | x = (pg - 1) % pagesX; |
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183 | y = pagesY - 1 - ((pg - 1) / pagesX); |
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184 | |
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185 | clip.x_min = (long)x * xpPageWidth; |
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186 | clip.y_min = (long)y * ypPageDepth; |
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187 | clip.x_max = clip.x_min + xpPageWidth; /* dm/pcl/ps had -1; */ |
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188 | clip.y_max = clip.y_min + ypPageDepth; /* dm/pcl/ps had -1; */ |
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189 | StartPage(pd); |
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190 | drawticks(clip, WIN_TS, x, y); |
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191 | } |
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192 | |
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193 | static void |
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194 | win_ShowPage(const char *szPageDetails) |
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195 | { |
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196 | win_MoveTo((long)(6 * scX) + clip.x_min,(long) (clip.y_min - (7 * scY))); |
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197 | win_WriteString(szPageDetails); |
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198 | EndPage(pd); |
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199 | } |
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200 | |
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201 | /* Initialise HPGL/PS printer routines */ |
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202 | static void |
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203 | win_Init(FILE *fh, const char *pth, float *pscX, float *pscY) |
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204 | { |
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205 | /* name and size of font to use for text */ |
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206 | TEXTMETRIC temp; |
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207 | PRINTDLGA psd = {0}; |
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208 | psd.lStructSize = 66; |
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209 | psd.hwndOwner = NULL; |
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210 | psd.hDevMode = NULL; |
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211 | psd.hDevNames = NULL; |
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212 | psd.hDC = NULL; |
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213 | psd.Flags = PD_RETURNDC + PD_RETURNDEFAULT; |
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214 | psd.hInstance = NULL; |
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215 | PrintDlgA(&psd); |
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216 | fontsize = 12; |
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217 | |
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218 | PaperWidth = GetDeviceCaps(psd.hDC,HORZSIZE); |
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219 | PaperDepth = GetDeviceCaps(psd.hDC,VERTSIZE); |
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220 | xpPageWidth = GetDeviceCaps(psd.hDC,HORZRES); |
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221 | ypPageDepth = GetDeviceCaps(psd.hDC,VERTRES); |
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222 | MarginLeft = MarginBottom = 0; |
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223 | MarginRight = PaperWidth; |
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224 | MarginTop = PaperDepth; |
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225 | LineWidth = 0; |
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226 | scX = *pscX = xpPageWidth/PaperWidth; |
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227 | scY = *pscY = ypPageDepth/PaperDepth; |
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228 | xpPageWidth--; |
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229 | ypPageDepth = ypPageDepth - (int)(10 * *pscY); |
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230 | GetTextMetrics(psd.hDC,&temp); |
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231 | midtextheight = temp.tmAscent; |
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232 | DeleteDC(psd.hDC); |
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233 | |
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234 | /* name and size of font to use for station labels (default to text font) */ |
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235 | fontname_labels = fontname; |
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236 | fontsize_labels = fontsize; |
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237 | } |
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238 | |
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239 | static void |
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240 | win_Quit(void) |
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241 | { |
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242 | EndDoc(pd); |
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243 | DeleteDC(pd); |
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244 | } |
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