netsurf/amiga/print.c

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/*
* Copyright 2009 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "desktop/printer.h"
#include "amiga/plotters.h"
#include "render/font.h"
#include "amiga/gui.h"
#include "amiga/options.h"
#include "amiga/print.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "amiga/utf8.h"
#include <proto/utility.h>
#include <proto/iffparse.h>
#include <proto/dos.h>
#include <proto/intuition.h>
#include <proto/Picasso96API.h>
#include <devices/printer.h>
#include <devices/prtbase.h>
#include <prefs/prefhdr.h>
#include <prefs/printertxt.h>
#include <libraries/gadtools.h>
#include <proto/window.h>
#include <proto/layout.h>
#include <proto/integer.h>
#include <proto/label.h>
#include <proto/chooser.h>
#include <proto/fuelgauge.h>
#include <classes/window.h>
#include <gadgets/fuelgauge.h>
#include <gadgets/layout.h>
#include <gadgets/integer.h>
#include <gadgets/chooser.h>
#include <images/label.h>
#include <reaction/reaction_macros.h>
bool ami_print_begin(struct print_settings *ps);
bool ami_print_next_page(void);
void ami_print_end(void);
bool ami_print_dump(void);
void ami_print_progress(void);
const struct printer amiprinter = {
&amiplot,
ami_print_begin,
ami_print_next_page,
ami_print_end,
};
struct ami_printer_info
{
struct gui_globals *gg;
struct IODRPReq *PReq;
struct PrinterData *PD;
struct PrinterExtendedData *PED;
struct MsgPort *msgport;
struct content *c;
struct print_settings *ps;
int page;
int pages;
struct Gadget *gadgets[GID_LAST];
struct Object *objects[OID_LAST];
struct Window *win;
};
enum
{
PGID_MAIN=0,
PGID_PRINTER,
PGID_SCALE,
PGID_COPIES,
PGID_PRINT,
PGID_CANCEL,
PGID_LAST
};
#define IFFPrefChunkCnt 2
static LONG IFFPrefChunks[] =
{
ID_PREF, ID_PRHD,
ID_PREF, ID_PDEV,
};
struct ami_printer_info ami_print_info;
CONST_STRPTR gadlab[PGID_LAST];
CONST_STRPTR printers[11];
void ami_print_ui_setup(void)
{
gadlab[PGID_PRINTER] = (char *)ami_utf8_easy((char *)messages_get("Printer"));
gadlab[PGID_SCALE] = (char *)ami_utf8_easy((char *)messages_get("Scale"));
gadlab[PGID_COPIES] = (char *)ami_utf8_easy((char *)messages_get("Copies"));
gadlab[PGID_PRINT] = (char *)ami_utf8_easy((char *)messages_get("ObjPrint"));
gadlab[PGID_CANCEL] = (char *)ami_utf8_easy((char *)messages_get("Cancel"));
}
void ami_print_ui_free(void)
{
int i;
for(i = 0; i++; i < PGID_LAST)
if(gadlab[i]) FreeVec((APTR)gadlab[i]);
for(i = 0; i++; i < 10)
if(printers[i]) FreeVec((APTR)printers[i]);
}
BOOL ami_print_readunit(CONST_STRPTR filename, char name[],
uint32 namesize, int unitnum)
{
/* This is a modified version of a function from the OS4 SDK.
* The README says "You can use it in your application",
* no licence is specified. (c) 1999 Amiga Inc */
BPTR fp;
BOOL ok;
struct IFFHandle *iff;
struct ContextNode *cn;
struct PrefHeader phead;
struct PrinterDeviceUnitPrefs pdev;
SNPrintf(name,namesize,"Unit %ld",unitnum);
fp = Open(filename, MODE_OLDFILE);
if (fp)
{
iff = AllocIFF();
if (iff)
{
iff->iff_Stream = fp;
InitIFFasDOS(iff);
if (!OpenIFF(iff, IFFF_READ))
{
if (!ParseIFF(iff, IFFPARSE_STEP))
{
cn = CurrentChunk(iff);
if (cn->cn_ID == ID_FORM && cn->cn_Type == ID_PREF)
{
if (!StopChunks(iff, IFFPrefChunks, IFFPrefChunkCnt))
{
ok = TRUE;
while (ok)
{
if (ParseIFF(iff, IFFPARSE_SCAN))
break;
cn = CurrentChunk(iff);
if (cn->cn_Type == ID_PREF)
{
switch (cn->cn_ID)
{
case ID_PRHD:
if (ReadChunkBytes(iff, &phead, sizeof(struct PrefHeader)) != sizeof(struct PrefHeader))
{
ok = FALSE;
break;
}
if (phead.ph_Version != 0)
{
ok = FALSE;
break;
}
break;
case ID_PDEV:
if (ReadChunkBytes(iff, &pdev, sizeof(pdev)) == sizeof(pdev))
{
if (pdev.pd_UnitName[0])
strcpy(name,pdev.pd_UnitName);
}
break;
default:
break;
}
}
}
}
}
}
CloseIFF(iff);
}
FreeIFF(iff);
}
Close(fp);
}
else return FALSE;
return TRUE;
}
void ami_print_ui(struct content *c)
{
char filename[30];
int i;
struct ami_print_window *pw = AllocVec(sizeof(struct ami_print_window),
MEMF_PRIVATE | MEMF_CLEAR);
pw->c = c;
printers[0] = AllocVec(50, MEMF_PRIVATE | MEMF_CLEAR);
ami_print_readunit("ENV:Sys/printer.prefs", printers[0], 50, 0);
strcpy(filename,"ENV:Sys/printerN.prefs");
for (i = 1; i < 10; i++)
{
filename[15] = '0' + i;
printers[i] = AllocVec(50, MEMF_PRIVATE | MEMF_CLEAR);
if(!ami_print_readunit(filename, (void *)printers[i], 50, i))
{
FreeVec((void *)printers[i]);
printers[i] = NULL;
break;
}
}
ami_print_ui_setup();
pw->objects[OID_MAIN] = WindowObject,
WA_ScreenTitle, nsscreentitle,
WA_Title, gadlab[PGID_PRINT],
WA_Activate, TRUE,
WA_DepthGadget, TRUE,
WA_DragBar, TRUE,
WA_CloseGadget, TRUE,
WA_SizeGadget, FALSE,
WA_CustomScreen, scrn,
WINDOW_SharedPort, sport,
WINDOW_UserData, pw,
WINDOW_IconifyGadget, FALSE,
WINDOW_Position, WPOS_CENTERSCREEN,
WINDOW_ParentGroup, pw->gadgets[PGID_MAIN] = VGroupObject,
LAYOUT_AddChild, ChooserObject,
GA_ID, PGID_PRINTER,
GA_RelVerify, TRUE,
GA_TabCycle, TRUE,
CHOOSER_LabelArray, printers,
CHOOSER_Selected, option_printer_unit,
ChooserEnd,
CHILD_Label, LabelObject,
LABEL_Text, gadlab[PGID_PRINTER],
LabelEnd,
LAYOUT_AddChild, IntegerObject,
GA_ID, PGID_COPIES,
GA_RelVerify, TRUE,
GA_TabCycle, TRUE,
INTEGER_Number, 1,
INTEGER_Minimum, 1,
INTEGER_Maximum, 100,
INTEGER_Arrows, TRUE,
IntegerEnd,
CHILD_Label, LabelObject,
LABEL_Text, gadlab[PGID_COPIES],
LabelEnd,
LAYOUT_AddChild, HGroupObject,
LAYOUT_LabelColumn, PLACETEXT_RIGHT,
LAYOUT_AddChild, pw->gadgets[PGID_SCALE] = IntegerObject,
GA_ID, PGID_SCALE,
GA_RelVerify, TRUE,
GA_TabCycle, TRUE,
INTEGER_Number, option_print_scale,
INTEGER_Minimum, 0,
INTEGER_Maximum, 100,
INTEGER_Arrows, TRUE,
IntegerEnd,
CHILD_WeightedWidth, 0,
CHILD_Label, LabelObject,
LABEL_Text, "%",
LabelEnd,
LayoutEnd,
CHILD_Label, LabelObject,
LABEL_Text, gadlab[PGID_SCALE],
LabelEnd,
LAYOUT_AddChild, HGroupObject,
LAYOUT_AddChild, pw->gadgets[PGID_PRINT] = ButtonObject,
GA_ID, PGID_PRINT,
GA_RelVerify,TRUE,
GA_Text, gadlab[PGID_PRINT],
GA_TabCycle,TRUE,
ButtonEnd,
CHILD_WeightedHeight,0,
LAYOUT_AddChild, pw->gadgets[GID_CANCEL] = ButtonObject,
GA_ID, PGID_CANCEL,
GA_RelVerify, TRUE,
GA_Text, gadlab[PGID_CANCEL],
GA_TabCycle,TRUE,
ButtonEnd,
LayoutEnd,
CHILD_WeightedHeight,0,
EndGroup,
EndWindow;
pw->win = (struct Window *)RA_OpenWindow(pw->objects[OID_MAIN]);
pw->node = AddObject(window_list, AMINS_PRINTWINDOW);
pw->node->objstruct = pw;
}
void ami_print_close(struct ami_print_window *pw)
{
DisposeObject(pw->objects[OID_MAIN]);
DelObject(pw->node);
ami_print_ui_free();
}
BOOL ami_print_event(struct ami_print_window *pw)
{
/* return TRUE if window destroyed */
ULONG class,result;
uint16 code;
struct content *c;
int copies;
while((result = RA_HandleInput(pw->objects[OID_MAIN],&code)) != WMHI_LASTMSG)
{
switch(result & WMHI_CLASSMASK) // class
{
case WMHI_GADGETUP:
switch(result & WMHI_GADGETMASK)
{
case PGID_PRINT:
GetAttr(INTEGER_Number, pw->gadgets[PGID_SCALE],
(ULONG *)&option_print_scale);
GetAttr(INTEGER_Number, pw->gadgets[PGID_COPIES],
(ULONG *)&copies);
GetAttr(CHOOSER_Selected, pw->gadgets[PGID_PRINTER],
(ULONG *)&option_printer_unit);
c = pw->c;
ami_print_close(pw);
ami_print(c, copies);
return TRUE;
break;
case PGID_CANCEL:
ami_print_close(pw);
return TRUE;
break;
}
break;
case WMHI_CLOSEWINDOW:
ami_print_close(pw);
return TRUE;
break;
}
}
return FALSE;
}
void ami_print(struct content *c, int copies)
{
double height, print_height;
float scale = option_print_scale / 100.0;
if(!ami_print_info.msgport) return;
if(!(ami_print_info.PReq =
(struct IODRPTagsReq *)AllocSysObjectTags(ASOT_IOREQUEST,
ASOIOR_Size, sizeof(struct IODRPTagsReq),
ASOIOR_ReplyPort, ami_print_info.msgport,
ASO_NoTrack, FALSE,
TAG_DONE))) return;
if(OpenDevice("printer.device", option_printer_unit,
(struct IORequest *)ami_print_info.PReq, 0))
{
warn_user("CompError","printer.device");
return;
}
ami_print_info.PD = (struct PrinterData *)ami_print_info.PReq->io_Device;
ami_print_info.PED = &ami_print_info.PD->pd_SegmentData->ps_PED;
ami_print_info.ps = print_make_settings(PRINT_DEFAULT, c->url, &nsfont);
ami_print_info.ps->page_width = ami_print_info.PED->ped_MaxXDots;
ami_print_info.ps->page_height = ami_print_info.PED->ped_MaxYDots;
ami_print_info.ps->scale = scale;
print_set_up(c, &amiprinter, ami_print_info.ps, &height);
height *= ami_print_info.ps->scale;
ami_print_info.pages = height / ami_print_info.ps->page_height;
ami_print_info.c = c;
ami_print_progress();
while(ami_print_cont()); /* remove while() for async printing */
}
bool ami_print_cont(void)
{
bool ret = false;
if(ami_print_info.page <= ami_print_info.pages)
{
glob = ami_print_info.gg;
print_draw_next_page(&amiprinter, ami_print_info.ps);
ami_print_dump();
glob = &browserglob;
ret = true;
}
else
{
print_cleanup(ami_print_info.c, &amiprinter, ami_print_info.ps);
ret = false;
}
return ret;
}
struct MsgPort *ami_print_init(void)
{
ami_print_info.msgport = AllocSysObjectTags(ASOT_PORT,
ASO_NoTrack,FALSE,
TAG_DONE);
return ami_print_info.msgport;
}
void ami_print_free(void)
{
FreeSysObject(ASOT_PORT,ami_print_info.msgport);
}
struct MsgPort *ami_print_get_msgport(void)
{
return ami_print_info.msgport;
}
bool ami_print_begin(struct print_settings *ps)
{
ami_print_info.gg = AllocVec(sizeof(struct gui_globals),
MEMF_PRIVATE | MEMF_CLEAR);
if(!ami_print_info.gg) return false;
ami_init_layers(ami_print_info.gg,
ami_print_info.PED->ped_MaxXDots,
ami_print_info.PED->ped_MaxYDots);
ami_print_info.gg->scale = ps->scale;
ami_print_info.page = 0;
return true;
}
bool ami_print_next_page(void)
{
ami_print_info.page++;
RefreshSetGadgetAttrs(ami_print_info.gadgets[GID_STATUS],
ami_print_info.win, NULL,
FUELGAUGE_Level, ami_print_info.page,
TAG_DONE);
return true;
}
void ami_print_end(void)
{
ami_free_layers(ami_print_info.gg);
FreeVec(ami_print_info.gg);
DisposeObject(ami_print_info.objects[OID_MAIN]);
glob = &browserglob;
CloseDevice(ami_print_info.PReq);
FreeSysObject(ASOT_IOREQUEST,ami_print_info.PReq);
}
bool ami_print_dump(void)
{
ami_print_info.PReq->io_Command = PRD_DUMPRPORT;
ami_print_info.PReq->io_Flags = 0;
ami_print_info.PReq->io_Error = 0;
ami_print_info.PReq->io_RastPort = &ami_print_info.gg->rp;
ami_print_info.PReq->io_ColorMap = NULL;
ami_print_info.PReq->io_Modes = 0;
ami_print_info.PReq->io_SrcX = 0;
ami_print_info.PReq->io_SrcY = 0;
ami_print_info.PReq->io_SrcWidth = ami_print_info.PED->ped_MaxXDots;
ami_print_info.PReq->io_SrcHeight = ami_print_info.PED->ped_MaxYDots;
ami_print_info.PReq->io_DestCols = ami_print_info.PED->ped_MaxXDots;
ami_print_info.PReq->io_DestRows = ami_print_info.PED->ped_MaxYDots;
ami_print_info.PReq->io_Special = 0;
DoIO(ami_print_info.PReq); /* SendIO for async printing */
return true;
}
void ami_print_progress(void)
{
ami_print_info.objects[OID_MAIN] = WindowObject,
WA_ScreenTitle,nsscreentitle,
WA_Title, messages_get("Printing"),
WA_Activate, TRUE,
WA_DepthGadget, TRUE,
WA_DragBar, TRUE,
WA_CloseGadget, FALSE,
WA_SizeGadget, TRUE,
WA_CustomScreen,scrn,
//WINDOW_SharedPort,sport,
WINDOW_UserData, &ami_print_info,
WINDOW_IconifyGadget, FALSE,
WINDOW_LockHeight,TRUE,
WINDOW_Position, WPOS_CENTERSCREEN,
WINDOW_ParentGroup, ami_print_info.gadgets[GID_MAIN] = VGroupObject,
LAYOUT_AddChild, ami_print_info.gadgets[GID_STATUS] = FuelGaugeObject,
GA_ID,GID_STATUS,
FUELGAUGE_Min,0,
FUELGAUGE_Max,ami_print_info.pages,
FUELGAUGE_Level,0,
FUELGAUGE_Ticks,11,
FUELGAUGE_ShortTicks,TRUE,
FUELGAUGE_Percent,TRUE,
FUELGAUGE_Justification,FGJ_CENTER,
FuelGaugeEnd,
CHILD_NominalSize,TRUE,
CHILD_WeightedHeight,0,
/*
LAYOUT_AddChild, ami_print_info.gadgets[GID_CANCEL] = ButtonObject,
GA_ID,GID_CANCEL,
GA_Disabled,TRUE,
GA_RelVerify,TRUE,
GA_Text,messages_get("Abort"),
GA_TabCycle,TRUE,
ButtonEnd,
*/
EndGroup,
EndWindow;
ami_print_info.win = (struct Window *)RA_OpenWindow(ami_print_info.objects[OID_MAIN]);
}