ZynAddSubFX/FLTK: added missing source file
The Windows builds of FLTK require Fl_GDI_Printer.cxx. Add it here.
This commit is contained in:
Tobias Doerffel
286
plugins/zynaddsubfx/fltk/src/Fl_GDI_Printer.cxx
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286
plugins/zynaddsubfx/fltk/src/Fl_GDI_Printer.cxx
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@@ -0,0 +1,286 @@
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//
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// "$Id: Fl_GDI_Printer.cxx 7659 2010-07-01 13:21:32Z manolo $"
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//
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// Support for WIN32 printing for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2010 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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#ifdef WIN32
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#include <FL/Fl_Printer.H>
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#include <FL/fl_ask.H>
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#include <FL/math.h>
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extern HWND fl_window;
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Fl_Printer::Fl_System_Printer(void) : Fl_Paged_Device() {
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hPr = NULL;
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type_ = device_type;
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driver(fl_graphics_driver);
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}
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Fl_Printer::~Fl_System_Printer(void) {
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if (hPr) end_job();
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}
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static void WIN_SetupPrinterDeviceContext(HDC prHDC)
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{
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if ( !prHDC ) return;
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fl_window = 0;
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fl_gc = prHDC;
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SetGraphicsMode(prHDC, GM_ADVANCED); // to allow for rotations
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SetMapMode(prHDC, MM_ANISOTROPIC);
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SetTextAlign(prHDC, TA_BASELINE|TA_LEFT);
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SetBkMode(prHDC, TRANSPARENT);
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// this matches 720 logical units to the number of device units in 10 inches of paper
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// thus the logical unit is the point (= 1/72 inch)
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SetWindowExtEx(prHDC, 720, 720, NULL);
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SetViewportExtEx(prHDC, 10*GetDeviceCaps(prHDC, LOGPIXELSX), 10*GetDeviceCaps(prHDC, LOGPIXELSY), NULL);
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}
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int Fl_Printer::start_job (int pagecount, int *frompage, int *topage)
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// returns 0 iff OK
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{
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DWORD commdlgerr;
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DOCINFO di;
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char docName [256];
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int err = 0;
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abortPrint = FALSE;
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memset (&pd, 0, sizeof (PRINTDLG));
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pd.lStructSize = sizeof (PRINTDLG);
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pd.hwndOwner = GetForegroundWindow();
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pd.Flags = PD_RETURNDC | PD_USEDEVMODECOPIESANDCOLLATE | PD_NOSELECTION;
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pd.nMinPage = 1;
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pd.nMaxPage = pagecount;
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if (PrintDlg (&pd) != 0) {
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hPr = pd.hDC;
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if (hPr != NULL) {
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strcpy (docName, "FLTK");
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memset(&di, 0, sizeof(DOCINFO));
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di.cbSize = sizeof (DOCINFO);
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di.lpszDocName = (LPCSTR) docName;
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prerr = StartDoc (hPr, &di);
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if (prerr < 1) {
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abortPrint = TRUE;
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//fl_alert ("StartDoc error %d", prerr);
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err = 1;
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}
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} else {
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commdlgerr = CommDlgExtendedError ();
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fl_alert ("Unable to create print context, error %lu",
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(unsigned long) commdlgerr);
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err = 1;
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}
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} else {
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err = 1;
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}
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if(!err) {
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if((pd.Flags & PD_PAGENUMS) != 0 ) {
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if (frompage) *frompage = pd.nFromPage;
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if (topage) *topage = pd.nToPage;
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}
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else {
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if (frompage) *frompage = 1;
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if (topage) *topage = pagecount;
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}
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x_offset = 0;
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y_offset = 0;
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WIN_SetupPrinterDeviceContext (hPr);
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gc = (void *)fl_gc;
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this->set_current();
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}
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return err;
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}
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void Fl_Printer::end_job (void)
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{
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Fl_Display_Device::display_device()->set_current();
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if (hPr != NULL) {
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if (! abortPrint) {
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prerr = EndDoc (hPr);
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if (prerr < 0) {
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fl_alert ("EndDoc error %d", prerr);
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}
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}
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DeleteDC (hPr);
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if (pd.hDevMode != NULL) {
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GlobalFree (pd.hDevMode);
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}
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if (pd.hDevNames != NULL) {
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GlobalFree (pd.hDevNames);
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}
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}
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hPr = NULL;
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}
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void Fl_Printer::absolute_printable_rect(int *x, int *y, int *w, int *h)
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{
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POINT physPageSize;
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POINT pixelsPerInch;
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if (hPr == NULL) return;
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SetWindowOrgEx(fl_gc, 0, 0, NULL);
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physPageSize.x = GetDeviceCaps(hPr, HORZRES);
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physPageSize.y = GetDeviceCaps(hPr, VERTRES);
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DPtoLP(hPr, &physPageSize, 1);
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*w = physPageSize.x + 1;
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*h = physPageSize.y + 1;
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pixelsPerInch.x = GetDeviceCaps(hPr, LOGPIXELSX);
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pixelsPerInch.y = GetDeviceCaps(hPr, LOGPIXELSY);
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DPtoLP(hPr, &pixelsPerInch, 1);
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left_margin = (pixelsPerInch.x / 4);
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*w -= (pixelsPerInch.x / 2);
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top_margin = (pixelsPerInch.y / 4);
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*h -= (pixelsPerInch.y / 2);
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*x = left_margin;
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*y = top_margin;
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origin(x_offset, y_offset);
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}
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void Fl_Printer::margins(int *left, int *top, int *right, int *bottom)
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{
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int x, y, w, h;
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absolute_printable_rect(&x, &y, &w, &h);
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if (left) *left = x;
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if (top) *top = y;
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if (right) *right = x;
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if (bottom) *bottom = y;
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}
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int Fl_Printer::printable_rect(int *w, int *h)
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{
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int x, y;
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absolute_printable_rect(&x, &y, w, h);
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return 0;
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}
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int Fl_Printer::start_page (void)
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{
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int rsult, w, h;
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rsult = 0;
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if (hPr != NULL) {
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WIN_SetupPrinterDeviceContext (hPr);
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prerr = StartPage (hPr);
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if (prerr < 0) {
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fl_alert ("StartPage error %d", prerr);
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rsult = 1;
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}
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printable_rect(&w, &h);
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origin(0, 0);
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image_list_ = NULL;
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fl_clip_region(0);
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gc = (void *)fl_gc;
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}
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return rsult;
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}
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void Fl_Printer::origin (int deltax, int deltay)
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{
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SetWindowOrgEx(fl_gc, - left_margin - deltax, - top_margin - deltay, NULL);
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x_offset = deltax;
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y_offset = deltay;
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}
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void Fl_Printer::scale (float scalex, float scaley)
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{
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int w, h;
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SetWindowExtEx(fl_gc, (int)(720 / scalex + 0.5), (int)(720 / scaley + 0.5), NULL);
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printable_rect(&w, &h);
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origin(0, 0);
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}
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void Fl_Printer::rotate (float rot_angle)
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{
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XFORM mat;
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float angle;
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angle = - rot_angle * M_PI / 180.;
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mat.eM11 = cos(angle);
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mat.eM12 = sin(angle);
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mat.eM21 = - mat.eM12;
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mat.eM22 = mat.eM11;
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mat.eDx = mat.eDy = 0;
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SetWorldTransform(fl_gc, &mat);
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}
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int Fl_Printer::end_page (void)
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{
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int rsult;
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rsult = 0;
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if (hPr != NULL) {
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prerr = EndPage (hPr);
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if (prerr < 0) {
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abortPrint = TRUE;
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fl_alert ("EndPage error %d", prerr);
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rsult = 1;
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}
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}
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gc = NULL;
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return rsult;
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}
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static int translate_stack_depth = 0;
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const int translate_stack_max = 5;
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static int translate_stack_x[translate_stack_max];
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static int translate_stack_y[translate_stack_max];
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static void do_translate(int x, int y)
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{
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XFORM tr;
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tr.eM11 = tr.eM22 = 1;
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tr.eM12 = tr.eM21 = 0;
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tr.eDx = x;
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tr.eDy = y;
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ModifyWorldTransform(fl_gc, &tr, MWT_LEFTMULTIPLY);
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}
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void Fl_Printer::translate (int x, int y)
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{
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do_translate(x, y);
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if (translate_stack_depth < translate_stack_max) {
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translate_stack_x[translate_stack_depth] = x;
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translate_stack_y[translate_stack_depth] = y;
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translate_stack_depth++;
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}
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}
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void Fl_Printer::untranslate (void)
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{
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if (translate_stack_depth > 0) {
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translate_stack_depth--;
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do_translate( - translate_stack_x[translate_stack_depth], - translate_stack_y[translate_stack_depth] );
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}
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}
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#endif // WIN32
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//
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// End of "$Id: Fl_GDI_Printer.cxx 7659 2010-07-01 13:21:32Z manolo $".
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//
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