mirror of https://github.com/fltk/fltk
FLUID printing support for Windows (still working on some
issues with printing the simulated window borders, and the page range/selection/all stuff doesn't seem to work...) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4194 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet
parent
f6a137b998
commit
3b6c4b788e
236
fluid/fluid.cxx
236
fluid/fluid.cxx
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@ -54,6 +54,8 @@
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# include <direct.h>
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# include <windows.h>
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# include <io.h>
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# include <commdlg.h>
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# include <FL/x.H>
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#else
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# include <unistd.h>
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#endif
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@ -850,12 +852,242 @@ void manual_cb(Fl_Widget *, void *) {
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////////////////////////////////////////////////////////////////
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#if defined(WIN32) && !defined(__CYGWIN__)
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// Draw a shaded box...
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static void win_box(int x, int y, int w, int h, Fl_Color c) {
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fl_color(c);
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fl_rectf(x, y, w, h);
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fl_color(FL_BLACK);
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fl_rect(x, y, w, h);
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fl_color(FL_LIGHT2);
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fl_rectf(x + 1, y + 1, 4, h - 2);
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fl_rectf(x + 1, y + 1, w - 2, 4);
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fl_color(FL_DARK2);
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fl_rectf(x + w - 5, y + 1, 4, h - 2);
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fl_rectf(x + 1, y + h - 5, w - 2, 4);
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}
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// Load and show the print dialog...
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void print_menu_cb(Fl_Widget *, void *) {
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#if defined(WIN32) && !defined(__CYGWIN__)
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fl_message("Sorry, printing is not yet implemented on Windows...");
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PRINTDLG dialog; // Print dialog
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DOCINFO docinfo; // Document info
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int first, last; // First and last page
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int page; // Current page
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int winpage; // Current window page
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int num_pages; // Number of pages
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Fl_Type *t; // Current widget
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int num_windows; // Number of windows
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Fl_Window_Type *windows[1000]; // Windows to print
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// Show print dialog...
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for (t = Fl_Type::first, num_pages = 0; t; t = t->next) {
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if (t->is_window()) num_pages ++;
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}
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memset(&dialog, 0, sizeof(dialog));
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dialog.lStructSize = sizeof(dialog);
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dialog.hwndOwner = fl_xid(main_window);
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dialog.Flags = PD_ALLPAGES |
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PD_RETURNDC;
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dialog.nFromPage = 1;
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dialog.nToPage = num_pages;
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dialog.nMinPage = 1;
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dialog.nMaxPage = num_pages;
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dialog.nCopies = 1;
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if (!PrintDlg(&dialog)) return;
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// Get the base filename...
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const char *basename = strrchr(filename, '/');
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if (basename) basename ++;
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else basename = filename;
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// Do the print job...
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memset(&docinfo, 0, sizeof(docinfo));
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docinfo.cbSize = sizeof(docinfo);
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docinfo.lpszDocName = basename;
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StartDoc(dialog.hDC, &docinfo);
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// Figure out how many pages we'll have to print...
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if (dialog.Flags & PD_PAGENUMS) {
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// Get from and to page numbers...
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first = dialog.nFromPage;
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last = dialog.nToPage;
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if (first > last) {
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// Swap first/last page
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page = first;
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first = last;
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last = page;
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}
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} else {
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// Print everything...
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first = 1;
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last = dialog.nMaxPage;
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}
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for (t = Fl_Type::first, num_windows = 0, winpage = 0; t; t = t->next) {
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if (t->is_window()) {
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winpage ++;
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windows[num_windows] = (Fl_Window_Type *)t;
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num_windows ++;
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#if 0
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if (dialog.Flags & PD_ALLPAGES) num_windows ++;
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else if ((dialog.Flags & PD_PAGENUMS) && winpage >= first &&
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winpage <= last) num_windows ++;
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else if ((dialog.Flags & PD_SELECTION) && t->selected) num_windows ++;
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#endif // 0
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}
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}
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num_pages = num_windows;
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// Figure out the page size and margins...
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int width, length; // Size of page
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int xdpi, ydpi; // Output resolution
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char buffer[1024];
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width = GetDeviceCaps(dialog.hDC, HORZRES);
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length = GetDeviceCaps(dialog.hDC, VERTRES);
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xdpi = GetDeviceCaps(dialog.hDC, LOGPIXELSX);
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ydpi = GetDeviceCaps(dialog.hDC, LOGPIXELSY);
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// fl_message("width=%d, length=%d, xdpi=%d, ydpi=%d, num_windows=%d\n",
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// width, length, xdpi, ydpi, num_windows);
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HDC save_dc = fl_gc;
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int fontsize = 14 * ydpi / 72;
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fl_gc = dialog.hDC;
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fl_push_no_clip();
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// Get the time and date...
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time_t curtime = time(NULL);
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struct tm *curdate = localtime(&curtime);
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char date[1024];
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strftime(date, sizeof(date), "%c", curdate);
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// Print each of the windows...
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for (winpage = 0; winpage < num_windows; winpage ++) {
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// Draw header...
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StartPage(dialog.hDC);
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fl_font(FL_HELVETICA_BOLD, fontsize);
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fl_color(FL_BLACK);
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fl_draw(basename, 0, fontsize);
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fl_draw(date, 0.5 * (width - fl_width(date)), fontsize);
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sprintf(buffer, "%d/%d", winpage + 1, num_windows);
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fl_draw(buffer, width - fl_width(buffer), fontsize);
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// Get window image...
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uchar *pixels; // Window image data
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int w, h; // Window image dimensions
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int ww, hh; // Scaled size
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int ulx, uly; // Upper-lefthand corner
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Fl_Window *win; // Window widget
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BITMAPINFO info; // Bitmap information
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win = (Fl_Window *)(windows[winpage]->o);
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pixels = windows[winpage]->read_image(w, h);
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// Figure out the window size, first at 100 PPI and then scaled
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// down if that is too big...
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ww = w * xdpi / 100.0;
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hh = h * ydpi / 100.0;
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if (ww > width) {
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ww = width;
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hh = h * ww * ydpi / xdpi / w;
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}
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if (hh > (length - ydpi / 2)) {
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hh = length - ydpi / 2;
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ww = w * hh / h;
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}
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// Position the window in the center...
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ulx = (width - ww) / 2;
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uly = (length - hh) / 2;
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// fl_message("winpage=%d, ulx=%d, uly=%d, ww=%d, hh=%d",
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// winpage, ulx, uly, ww, hh);
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// Draw a simulated window border...
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int xborder = 4 * ww / w;
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int yborder = 4 * hh / h;
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win_box(ulx - xborder, uly - 5 * yborder,
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ww + 2 * xborder, hh + 6 * yborder,
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FL_GRAY);
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fl_color(FL_BLUE);
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fl_rectf(ulx, uly - 4 * yborder, ww, 4 * yborder);
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fl_font(FL_HELVETICA_BOLD, 3 * yborder);
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fl_color(FL_WHITE);
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fl_draw(win->label() ? win->label() : "Window",
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ulx + xborder, uly + yborder);
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int x = ulx + ww - 4 * xborder;
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win_box(x, uly - 4 * yborder, 4 * xborder, 4 * yborder, FL_GRAY);
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fl_color(FL_BLACK);
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fl_line(x + xborder, uly + yborder,
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x + 3 * xborder, uly + 3 * yborder);
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fl_line(x + xborder, uly + 3 * yborder,
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x + 3 * xborder, uly + yborder);
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x -= 4 * xborder;
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if (win->resizable()) {
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win_box(x, uly - 4 * yborder, 4 * xborder, 4 * yborder, FL_GRAY);
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fl_color(FL_BLACK);
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fl_rect(x + xborder, uly + yborder, 2 * xborder, 2 * yborder);
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x -= 4 * xborder;
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}
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if (!win->modal()) {
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win_box(x, uly - 4 * yborder, 4 * xborder, 4 * yborder, FL_GRAY);
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fl_color(FL_BLACK);
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fl_line(x + xborder, uly + yborder, x + 3 * xborder, uly + yborder);
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x -= 4 * xborder;
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}
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// Color image...
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memset(&info, 0, sizeof(info));
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info.bmiHeader.biSize = sizeof(info);
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info.bmiHeader.biWidth = w;
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info.bmiHeader.biHeight = -h;
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info.bmiHeader.biPlanes = 1;
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info.bmiHeader.biBitCount = 24;
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info.bmiHeader.biCompression = BI_RGB;
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StretchDIBits(dialog.hDC, ulx, uly, ww, hh, 0, 0, w, h, pixels,
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&info, DIB_RGB_COLORS, SRCCOPY);
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delete[] pixels;
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// Show the page...
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EndPage(dialog.hDC);
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}
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// Finish up...
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EndDoc(dialog.hDC);
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fl_gc = save_dc;
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fl_pop_clip();
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// Free the print DC and return...
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DeleteDC(dialog.hDC);
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}
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#else
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// Load and show the print dialog...
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void print_menu_cb(Fl_Widget *, void *) {
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if (!print_panel) make_print_panel();
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print_load();
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