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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: printps.cpp | |
3 | // Purpose: Postscript print/preview framework | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "printps.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #include "wx/defs.h" | |
24 | ||
25 | #ifndef WX_PRECOMP | |
26 | #include "wx/utils.h" | |
27 | #include "wx/dc.h" | |
28 | #include "wx/app.h" | |
29 | #include "wx/msgdlg.h" | |
1a5a8367 | 30 | #include <wx/intl.h> |
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31 | #endif |
32 | ||
33 | #include "wx/generic/printps.h" | |
34 | #include "wx/dcprint.h" | |
35 | #include "wx/printdlg.h" | |
36 | #include "wx/generic/prntdlgg.h" | |
37 | ||
38 | #include <stdlib.h> | |
39 | ||
40 | #if !USE_SHARED_LIBRARY | |
41 | IMPLEMENT_DYNAMIC_CLASS(wxPostScriptPrinter, wxPrinterBase) | |
42 | IMPLEMENT_CLASS(wxPostScriptPrintPreview, wxPrintPreviewBase) | |
43 | #endif | |
44 | ||
45 | /* | |
46 | * Printer | |
47 | */ | |
48 | ||
49 | wxPostScriptPrinter::wxPostScriptPrinter(wxPrintData *data): | |
50 | wxPrinterBase(data) | |
51 | { | |
52 | } | |
53 | ||
54 | wxPostScriptPrinter::~wxPostScriptPrinter(void) | |
55 | { | |
56 | } | |
57 | ||
58 | bool wxPostScriptPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt) | |
59 | { | |
60 | abortIt = FALSE; | |
61 | abortWindow = NULL; | |
62 | ||
63 | if (!printout) | |
64 | return FALSE; | |
65 | ||
66 | printout->SetIsPreview(FALSE); | |
67 | printout->OnPreparePrinting(); | |
68 | ||
69 | // Get some parameters from the printout, if defined | |
70 | int fromPage, toPage; | |
71 | int minPage, maxPage; | |
72 | printout->GetPageInfo(&minPage, &maxPage, &fromPage, &toPage); | |
73 | ||
74 | if (maxPage == 0) | |
75 | return FALSE; | |
76 | ||
77 | printData.SetMinPage(minPage); | |
78 | printData.SetMaxPage(maxPage); | |
79 | if (fromPage != 0) | |
80 | printData.SetFromPage(fromPage); | |
81 | if (toPage != 0) | |
82 | printData.SetToPage(toPage); | |
83 | ||
84 | if (minPage != 0) | |
85 | { | |
86 | printData.EnablePageNumbers(TRUE); | |
87 | if (printData.GetFromPage() < printData.GetMinPage()) | |
88 | printData.SetFromPage(printData.GetMinPage()); | |
89 | else if (printData.GetFromPage() > printData.GetMaxPage()) | |
90 | printData.SetFromPage(printData.GetMaxPage()); | |
91 | if (printData.GetToPage() > printData.GetMaxPage()) | |
92 | printData.SetToPage(printData.GetMaxPage()); | |
93 | else if (printData.GetToPage() < printData.GetMinPage()) | |
94 | printData.SetToPage(printData.GetMinPage()); | |
95 | } | |
96 | else | |
97 | printData.EnablePageNumbers(FALSE); | |
98 | ||
99 | // Create a suitable device context | |
100 | wxDC *dc = NULL; | |
101 | if (prompt) | |
102 | { | |
103 | wxGenericPrintDialog dialog(parent, & printData); | |
104 | if (dialog.ShowModal() == wxID_OK) | |
105 | { | |
106 | dc = dialog.GetPrintDC(); | |
107 | printData = dialog.GetPrintData(); | |
108 | } | |
109 | } | |
110 | else | |
111 | { | |
112 | dc = new wxPostScriptDC(wxThePrintSetupData->GetPrinterFile(), FALSE, NULL); | |
113 | } | |
114 | ||
115 | // May have pressed cancel. | |
116 | if (!dc || !dc->Ok()) | |
117 | { | |
118 | if (dc) delete dc; | |
119 | return FALSE; | |
120 | } | |
121 | ||
122 | int logPPIScreenX = 0; | |
123 | int logPPIScreenY = 0; | |
124 | int logPPIPrinterX = 0; | |
125 | int logPPIPrinterY = 0; | |
126 | ||
127 | // Correct values for X/PostScript? | |
128 | logPPIScreenX = 100; | |
129 | logPPIScreenY = 100; | |
130 | logPPIPrinterX = 100; | |
131 | logPPIPrinterY = 100; | |
132 | ||
133 | printout->SetPPIScreen(logPPIScreenX, logPPIScreenY); | |
134 | printout->SetPPIPrinter(logPPIPrinterX, logPPIPrinterY); | |
135 | ||
136 | // Set printout parameters | |
137 | printout->SetDC(dc); | |
138 | ||
139 | int w, h; | |
140 | long ww, hh; | |
141 | dc->GetSize(&w, &h); | |
142 | printout->SetPageSizePixels((int)w, (int)h); | |
143 | dc->GetSizeMM(&ww, &hh); | |
144 | printout->SetPageSizeMM((int)ww, (int)hh); | |
145 | ||
146 | // Create an abort window | |
147 | wxBeginBusyCursor(); | |
148 | ||
149 | printout->OnBeginPrinting(); | |
150 | ||
151 | bool keepGoing = TRUE; | |
152 | ||
153 | int copyCount; | |
154 | for (copyCount = 1; copyCount <= printData.GetNoCopies(); copyCount ++) | |
155 | { | |
156 | if (!printout->OnBeginDocument(printData.GetFromPage(), printData.GetToPage())) | |
157 | { | |
158 | wxEndBusyCursor(); | |
1a5a8367 | 159 | wxMessageBox(_("Could not start printing."), _("Print Error"), wxOK, parent); |
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160 | break; |
161 | } | |
162 | if (abortIt) | |
163 | break; | |
164 | ||
165 | int pn; | |
166 | for (pn = printData.GetFromPage(); keepGoing && (pn <= printData.GetToPage()) && printout->HasPage(pn); | |
167 | pn++) | |
168 | { | |
169 | if (abortIt) | |
170 | { | |
171 | keepGoing = FALSE; | |
172 | break; | |
173 | } | |
174 | else | |
175 | { | |
176 | dc->StartPage(); | |
177 | printout->OnPrintPage(pn); | |
178 | dc->EndPage(); | |
179 | } | |
180 | } | |
181 | printout->OnEndDocument(); | |
182 | } | |
183 | ||
184 | printout->OnEndPrinting(); | |
185 | ||
186 | wxEndBusyCursor(); | |
187 | ||
188 | delete dc; | |
189 | ||
190 | return TRUE; | |
191 | } | |
192 | ||
193 | bool wxPostScriptPrinter::PrintDialog(wxWindow *parent) | |
194 | { | |
195 | wxGenericPrintDialog dialog(parent, & printData); | |
196 | return (dialog.ShowModal() == wxID_OK); | |
197 | } | |
198 | ||
199 | bool wxPostScriptPrinter::Setup(wxWindow *parent) | |
200 | { | |
201 | wxGenericPrintDialog dialog(parent, & printData); | |
202 | dialog.GetPrintData().SetSetupDialog(TRUE); | |
203 | return (dialog.ShowModal() == wxID_OK); | |
204 | } | |
205 | ||
206 | /* | |
207 | * Print preview | |
208 | */ | |
209 | ||
210 | wxPostScriptPrintPreview::wxPostScriptPrintPreview(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data): | |
211 | wxPrintPreviewBase(printout, printoutForPrinting, data) | |
212 | { | |
213 | // Have to call it here since base constructor can't call it | |
214 | DetermineScaling(); | |
215 | } | |
216 | ||
217 | wxPostScriptPrintPreview::~wxPostScriptPrintPreview(void) | |
218 | { | |
219 | } | |
220 | ||
221 | bool wxPostScriptPrintPreview::Print(bool interactive) | |
222 | { | |
223 | if (!printPrintout) | |
224 | return FALSE; | |
225 | wxPostScriptPrinter printer(&printData); | |
226 | return printer.Print(previewFrame, printPrintout, interactive); | |
227 | } | |
228 | ||
229 | void wxPostScriptPrintPreview::DetermineScaling(void) | |
230 | { | |
36af0bc4 | 231 | const char *paperType = wxThePrintSetupData->GetPaperName(); |
c801d85f | 232 | if (!paperType) |
1a5a8367 | 233 | paperType = _("A4 210 x 297 mm"); |
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234 | |
235 | wxPrintPaperType *paper = wxThePrintPaperDatabase->FindPaperType(paperType); | |
236 | if (!paper) | |
1a5a8367 | 237 | paper = wxThePrintPaperDatabase->FindPaperType(_("A4 210 x 297 mm")); |
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238 | if (paper) |
239 | { | |
240 | previewPrintout->SetPPIScreen(100, 100); | |
241 | previewPrintout->SetPPIPrinter(100, 100); | |
242 | ||
243 | // If in landscape mode, we need to swap the width and height. | |
244 | if ( printData.GetOrientation() == wxLANDSCAPE ) | |
245 | { | |
246 | pageWidth = paper->heightPixels; | |
247 | pageHeight = paper->widthPixels; | |
248 | previewPrintout->SetPageSizeMM(paper->heightMM, paper->widthMM); | |
249 | previewPrintout->SetPageSizePixels(paper->heightPixels, paper->widthPixels); | |
250 | } | |
251 | else | |
252 | { | |
253 | pageWidth = paper->widthPixels; | |
254 | pageHeight = paper->heightPixels; | |
255 | previewPrintout->SetPageSizeMM(paper->widthMM, paper->heightMM); | |
256 | previewPrintout->SetPageSizePixels(paper->widthPixels, paper->heightPixels); | |
257 | } | |
258 | ||
259 | // At 100%, the page should look about page-size on the screen. | |
260 | previewScale = (float)0.8; | |
261 | // previewScale = (float)((float)screenWidth/(float)printerWidth); | |
262 | // previewScale = previewScale * (float)((float)screenXRes/(float)printerYRes); | |
263 | } | |
264 | } | |
265 |