From 5662eea6eecb21931a2d9617afc8d0fd5ffa83cf Mon Sep 17 00:00:00 2001 From: Manolo Gouy Date: Sat, 19 Mar 2016 18:32:05 +0000 Subject: Rename src/drivers/XXX/Fl_XXX_Copy_Surface.cxx to Fl_XXX_Copy_Surface_Driver.cxx because these files implement the Fl_XXX_Copy_Surface_Driver class. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11376 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- src/drivers/GDI/Fl_GDI_Copy_Surface_Driver.cxx | 105 +++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 src/drivers/GDI/Fl_GDI_Copy_Surface_Driver.cxx (limited to 'src/drivers/GDI') diff --git a/src/drivers/GDI/Fl_GDI_Copy_Surface_Driver.cxx b/src/drivers/GDI/Fl_GDI_Copy_Surface_Driver.cxx new file mode 100644 index 000000000..1f6149052 --- /dev/null +++ b/src/drivers/GDI/Fl_GDI_Copy_Surface_Driver.cxx @@ -0,0 +1,105 @@ +// +// "$Id: Fl_GDI_Copy_Surface.cxx 11241 2016-02-27 13:52:27Z manolo $" +// +// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK). +// +// Copyright 1998-2016 by Bill Spitzak and others. +// +// This library is free software. Distribution and use rights are outlined in +// the file "COPYING" which should have been included with this file. If this +// file is missing or damaged, see the license at: +// +// http://www.fltk.org/COPYING.php +// +// Please report all bugs and problems on the following page: +// +// http://www.fltk.org/str.php +// + +#include "../../config_lib.h" + +#ifdef FL_CFG_GFX_GDI +#include +#include "Fl_GDI_Graphics_Driver.H" +#include + +class Fl_GDI_Copy_Surface_Driver : public Fl_Copy_Surface_Driver { + friend class Fl_Copy_Surface_Driver; +protected: + HDC oldgc; + HDC gc; + Fl_GDI_Copy_Surface_Driver(int w, int h); + ~Fl_GDI_Copy_Surface_Driver(); + void set_current(); + void translate(int x, int y); + void untranslate(); + int w() {return width;} + int h() {return height;} + int printable_rect(int *w, int *h) {*w = width; *h = height; return 0;} +}; + + +Fl_Copy_Surface_Driver *Fl_Copy_Surface_Driver::newCopySurfaceDriver(int w, int h) +{ + return new Fl_GDI_Copy_Surface_Driver(w, h); +} + + +Fl_GDI_Copy_Surface_Driver::Fl_GDI_Copy_Surface_Driver(int w, int h) : Fl_Copy_Surface_Driver(w, h) { + driver(new Fl_Translated_GDI_Graphics_Driver); + oldgc = (HDC)Fl_Surface_Device::surface()->driver()->gc(); + // exact computation of factor from screen units to EnhMetaFile units (0.01 mm) + HDC hdc = GetDC(NULL); + int hmm = GetDeviceCaps(hdc, HORZSIZE); + int hdots = GetDeviceCaps(hdc, HORZRES); + int vmm = GetDeviceCaps(hdc, VERTSIZE); + int vdots = GetDeviceCaps(hdc, VERTRES); + ReleaseDC(NULL, hdc); + float factorw = (100.f * hmm) / hdots; + float factorh = (100.f * vmm) / vdots; + + RECT rect; rect.left = 0; rect.top = 0; rect.right = (LONG)(w * factorw); rect.bottom = (LONG)(h * factorh); + gc = CreateEnhMetaFile (NULL, NULL, &rect, NULL); + if (gc != NULL) { + SetTextAlign(gc, TA_BASELINE|TA_LEFT); + SetBkMode(gc, TRANSPARENT); + } +} + + +Fl_GDI_Copy_Surface_Driver::~Fl_GDI_Copy_Surface_Driver() { + if (oldgc == (HDC)Fl_Surface_Device::surface()->driver()->gc()) oldgc = NULL; + HENHMETAFILE hmf = CloseEnhMetaFile (gc); + if ( hmf != NULL ) { + if ( OpenClipboard (NULL) ){ + EmptyClipboard (); + SetClipboardData (CF_ENHMETAFILE, hmf); + CloseClipboard (); + } + DeleteEnhMetaFile(hmf); + } + DeleteDC(gc); + Fl_Surface_Device::surface()->driver()->gc(oldgc); +} + + +void Fl_GDI_Copy_Surface_Driver::set_current() { + driver()->gc(gc); + fl_window = (Window)1; + Fl_Surface_Device::set_current(); +} + + +void Fl_GDI_Copy_Surface_Driver::translate(int x, int y) { + ((Fl_Translated_GDI_Graphics_Driver*)driver())->translate_all(x, y); +} + + +void Fl_GDI_Copy_Surface_Driver::untranslate() { + ((Fl_Translated_GDI_Graphics_Driver*)driver())->untranslate_all(); +} +#endif // FL_CFG_GFX_GDI + +// +// End of "$Id: Fl_Copy_Surface.H 11220 2016-02-26 12:51:47Z manolo $". +// -- cgit v1.2.3