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https://github.com/ultimatepp/ultimatepp.git
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128 lines
2.2 KiB
C++
128 lines
2.2 KiB
C++
#include "ide.h"
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class PrinterDlg : public WithPrintLayout<TopWindow> {
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typedef PrinterDlg CLASSNAME;
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public:
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PrinterDlg();
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};
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PrinterDlg::PrinterDlg()
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{
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CtrlLayoutOKCancel(*this, "Print");
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columns <<= 1;
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orientation <<= 0;
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line <<= 100;
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}
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INITBLOCK {
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RegisterGlobalConfig("PrinterDlg");
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};
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struct Printer {
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Draw& w;
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Size page;
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int cols;
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int line;
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int columncx;
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int cx;
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Font fnt;
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int fcx;
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int fcy;
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int lines;
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int tabs;
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int coli;
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int y;
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void NextLine() {
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y++;
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if(y >= lines) {
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y = 0;
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coli++;
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if(coli > cols) {
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coli = 0;
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w.EndPage();
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w.StartPage();
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}
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}
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}
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void PrintLine(const WString& s) {
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int x = 0;
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for(int i = 0; i < s.GetCount(); i++) {
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wchar ch = s[i];
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if(x > line) {
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NextLine();
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x = 0;
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}
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if(ch == '\t')
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x = (x + tabs) / tabs * tabs;
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else {
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if(ch != ' ')
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w.DrawText(x * fcx + coli * columncx, y * fcy, &ch, fnt, Black, 1);
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x++;
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}
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}
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NextLine();
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}
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Printer(PrinterDlg& dlg, Draw& w, int tabs) : w(w), tabs(tabs) {
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cols = ~dlg.columns;
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line = ~dlg.line;
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#ifdef SYSTEMDRAW
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page = w.GetPageSize();
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#else
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page = w.GetPagePixels();
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#endif
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columncx = page.cx / cols;
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cx = page.cx / cols - 100;
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int l = 0;
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int h = 1000;
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while(l < h) {
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int fh = (l + h) / 2;
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if(cx / Courier(fh).Info().GetWidth('x') > line)
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l = fh + 1;
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else
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h = fh;
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}
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fnt = Courier(h);
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FontInfo fi = fnt.Info();
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fcx = fi.GetWidth('x');
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fcy = fi.GetHeight();
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lines = page.cy / fcy;
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y = coli = 0;
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w.StartPage();
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}
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~Printer() {
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w.EndPage();
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}
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};
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void Ide::Print()
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{
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if(designer)
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return;
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PrinterDlg dlg;
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LoadFromGlobal(dlg, "PrinterDlg");
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int c = dlg.Execute();
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StoreToGlobal(dlg, "PrinterDlg");
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if(c != IDOK)
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return;
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PrinterJob job;
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job.Landscape(dlg.orientation);
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if(!job.Execute())
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return;
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Draw& w = job;
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int l, h;
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if(editor.GetSelection(l, h)) {
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l = editor.GetLine(l);
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h = editor.GetLine(h);
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}
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else {
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l = 0;
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h = editor.GetLineCount() - 1;
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}
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Printer p(dlg, job, editor.GetTabSize());
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for(int i = l; i <= h; i++)
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p.PrintLine(editor.GetWLine(i));
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}
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