gimp/plug-ins/common/winprint.c

696 lines
18 KiB
C

/* Print plug-in for the GIMP on Windows.
* Copyright 1999 Tor Lillqvist <tml@iki.fi>
*
* This program 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; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* TODO:
*
* Own dialog box, with similar options as the Unix print plug-in?
* (at least those that aren't already covered in the Windows standard
* page setup and/or print dialogs):
* - brighness and gamma adjustment
* - scaling
* - image placement on paper (at least centering should be offered)
*
* Speed up the StretchBlt'ing. Now we StretchBlt one pixel row at
* a time, and in pieces. Quite ad hoc.
*
* Handle the file_print procedure's parameters as much as possible
* like the print plug-in does. (They are currently cheerfully ignored.)
*
* Etc.
*/
#include "config.h"
#include <stdlib.h>
#include <windows.h>
#include "libgimp/gimp.h"
#include "libgimp/stdplugins-intl.h"
#define NAME_PRINT "file_print"
#define NAME_PAGE_SETUP "file_page_setup"
#define PING() g_message ("%s: %d", __FILE__, __LINE__)
static struct
{
PRINTDLG prDlg;
PAGESETUPDLG psDlg;
int devmodeSize;
} vars =
{
{ 0, },
{ 0, },
0
};
/* These two functions lifted from the print plug-in and modified
* to build BGR format pixel rows.
*/
static void
indexed_to_bgr(guchar *indexed,
guchar *bgrout,
int width,
int bpp,
guchar *cmap,
int ncolours)
{
if (bpp == 1)
{
/* No alpha in image. */
while (width > 0)
{
bgrout[2] = cmap[*indexed * 3 + 0];
bgrout[1] = cmap[*indexed * 3 + 1];
bgrout[0] = cmap[*indexed * 3 + 2];
bgrout += 3;
indexed ++;
width --;
}
}
else
{
/* Indexed alpha image. */
while (width > 0)
{
bgrout[2] = cmap[indexed[0] * 3 + 0] * indexed[1] / 255 +
255 - indexed[1];
bgrout[1] = cmap[indexed[0] * 3 + 1] * indexed[1] / 255 +
255 - indexed[1];
bgrout[0] = cmap[indexed[0] * 3 + 2] * indexed[1] / 255 +
255 - indexed[1];
bgrout += 3;
indexed += bpp;
width --;
}
}
}
static void
rgb_to_bgr(guchar *rgbin,
guchar *bgrout,
int width,
int bpp,
guchar *cmap,
int ncolours)
{
if (bpp == 3)
{
/* No alpha in image. */
while (width > 0)
{
bgrout[2] = rgbin[0];
bgrout[1] = rgbin[1];
bgrout[0] = rgbin[2];
rgbin += 3;
bgrout += 3;
width --;
}
}
else
{
/* RGBA image. */
while (width > 0)
{
bgrout[2] = rgbin[0] * rgbin[3] / 255 + 255 - rgbin[3];
bgrout[1] = rgbin[1] * rgbin[3] / 255 + 255 - rgbin[3];
bgrout[0] = rgbin[2] * rgbin[3] / 255 + 255 - rgbin[3];
rgbin += bpp;
bgrout += 3;
width --;
}
}
}
/* Respond to a plug-in query. */
static void
query(void)
{
static GParamDef print_args[] =
{
{ PARAM_INT32, "run_mode", "Interactive, non-interactive" },
{ PARAM_IMAGE, "image", "Input image" },
{ PARAM_DRAWABLE, "drawable", "Input drawable" },
{ PARAM_STRING, "printer", "Printer" },
{ PARAM_STRING, "ppd_file", "PPD file" },
{ PARAM_INT32, "output_type", "Output type (0 = gray, 1 = color)" },
{ PARAM_STRING, "resolution", "Resolution (\"300\", \"720\", etc.)" },
{ PARAM_STRING, "media_size", "Media size (\"Letter\", \"A4\", etc.)" },
{ PARAM_STRING, "media_type", "Media type (\"Plain\", \"Glossy\", etc.)" },
{ PARAM_STRING, "media_source", "Media source (\"Tray1\", \"Manual\", etc.)" },
{ PARAM_INT32, "brightness", "Brightness (0-200%)" },
{ PARAM_FLOAT, "scaling", "Output scaling (0-100%, -PPI)" },
{ PARAM_INT32, "orientation", "Output orientation (-1 = auto, 0 = portrait, 1 = landscape)" },
{ PARAM_INT32, "left", "Left offset (points, -1 = centered)" },
{ PARAM_INT32, "top", "Top offset (points, -1 = centered)" }
};
static int print_nargs =
sizeof(print_args) / sizeof(print_args[0]);
static GParamDef pagesetup_args[] =
{
{ PARAM_INT32, "run_mode", "Interactive, non-interactive" },
{ PARAM_IMAGE, "image", "Input image" },
{ PARAM_DRAWABLE, "drawable", "Input drawable" },
};
static int pagesetup_nargs =
sizeof(pagesetup_args) / sizeof(pagesetup_args[0]);
INIT_I18N();
gimp_install_procedure(
NAME_PRINT,
_("This plug-in prints images from the GIMP."),
_("Prints images to any printer recognized by Windows."),
"Tor Lillqvist <tml@iki.fi>",
"Copyright 1999 Tor Lillqvist",
"$Id$",
N_("<Image>/File/Print"),
"RGB*,GRAY*,INDEXED*",
PROC_PLUG_IN,
print_nargs,
0,
print_args,
NULL);
gimp_install_procedure(
NAME_PAGE_SETUP,
_("This plug-in sets up the page for printing from the GIMP."),
_("Sets up the page parameters for printing to any Windows printer."),
"Tor Lillqvist <tml@iki.fi>",
"Copyright 1999 Tor Lillqvist",
"$Id$",
N_("<Image>/File/Page Setup"),
"RGB*,GRAY*,INDEXED*",
PROC_PLUG_IN,
pagesetup_nargs,
0,
pagesetup_args,
NULL);
}
/*
* 'run()' - Run the plug-in...
*/
static void
run (char *name,
int nparams,
GParam *param,
int *nreturn_vals,
GParam **return_vals)
{
GDrawable *drawable;
GRunModeType run_mode;
GStatusType status = STATUS_SUCCESS;
GParam *values;
GPixelRgn rgn;
guchar *cmap; /* Colourmap (indexed images only) */
DEVMODE *dmp;
int ncolours;
int width, height;
int devWidth, devHeight;
int y;
double devY, devYstep;
int iDevY, iDevYstep;
int iDevLeftMargin, iDevTopMargin;
guchar *inRow;
guchar *bgrRow;
HGLOBAL hDevMode, hDevNames;
DOCINFO docInfo;
double devResX, devResY;
double imgResX, imgResY;
HDC hdcMem;
HBITMAP hBitmap;
HANDLE oldBm;
BITMAPV4HEADER bmHeader;
INIT_I18N();
run_mode = param[0].data.d_int32;
values = g_new(GParam, 1);
values[0].type = PARAM_STATUS;
*nreturn_vals = 1;
*return_vals = values;
hDevMode = NULL;
hDevNames = NULL;
drawable = gimp_drawable_get(param[2].data.d_drawable);
width = drawable->width;
height = drawable->height;
if (strcmp (name, NAME_PRINT) == 0)
{
switch (run_mode)
{
case RUN_INTERACTIVE:
if (gimp_get_data_size (NAME_PRINT) > 0)
{
g_assert (gimp_get_data_size (NAME_PRINT) == sizeof (vars));
gimp_get_data (NAME_PRINT, &vars);
if (vars.devmodeSize > 0)
{
/* Restore saved DEVMODE. */
g_assert (gimp_get_data_size (NAME_PRINT "devmode")
== vars.devmodeSize);
hDevMode = GlobalAlloc (GMEM_MOVEABLE, vars.devmodeSize);
g_assert (hDevMode != NULL);
dmp = GlobalLock (hDevMode);
g_assert (dmp != NULL);
gimp_get_data (NAME_PRINT "devmode", dmp);
GlobalUnlock (hDevMode);
vars.prDlg.hDevMode = hDevMode;
}
else
{
vars.prDlg.hDevMode = NULL;
}
}
else
vars.prDlg.Flags = 0;
vars.prDlg.hwndOwner = NULL;
vars.prDlg.hDevNames = NULL;
vars.prDlg.Flags |=
PD_RETURNDC | PD_DISABLEPRINTTOFILE | PD_HIDEPRINTTOFILE
| PD_NOSELECTION;
vars.prDlg.nMinPage = vars.prDlg.nMaxPage = 0;
vars.prDlg.nCopies = 1;
vars.prDlg.lStructSize = sizeof (PRINTDLG);
if (!PrintDlg (&vars.prDlg))
{
if (CommDlgExtendedError ())
g_message (_("PrintDlg failed: %d"),
CommDlgExtendedError ());
status = STATUS_EXECUTION_ERROR;
break;
}
hDevMode = vars.prDlg.hDevMode;
hDevNames = vars.prDlg.hDevNames;
break;
case RUN_NONINTERACTIVE:
if (nparams >= 3) /* Printer name? */
{
}
if (nparams >= 5) /* PPD file */
{
/* Ignored */
}
status = STATUS_EXECUTION_ERROR;
break;
default:
status = STATUS_CALLING_ERROR;
break;
}
/*
* Print the image.
*/
if (status == STATUS_SUCCESS)
{
/* Check if support for BitBlt */
if (!(GetDeviceCaps(vars.prDlg.hDC, RASTERCAPS) & RC_BITBLT))
{
status = STATUS_EXECUTION_ERROR;
g_message (_("Printer doesn't support bitmaps"));
}
}
if (status == STATUS_SUCCESS)
{
/* Set the tile cache size. */
if (height > width)
gimp_tile_cache_ntiles((drawable->height + gimp_tile_width() - 1) /
gimp_tile_width() + 1);
else
gimp_tile_cache_ntiles((width + gimp_tile_width() - 1) /
gimp_tile_width() + 1);
/* Is the image indexed? If so we need the colourmap. */
if (gimp_image_base_type(param[1].data.d_image) == INDEXED)
cmap = gimp_image_get_cmap(param[1].data.d_image, &ncolours);
else
{
cmap = NULL;
ncolours = 0;
}
/* Start print job. */
docInfo.cbSize = sizeof (DOCINFO);
docInfo.lpszDocName =
gimp_image_get_filename (param[1].data.d_image);
docInfo.lpszOutput = NULL;
docInfo.lpszDatatype = NULL;
docInfo.fwType = 0;
if (StartDoc (vars.prDlg.hDC, &docInfo) == SP_ERROR)
status = STATUS_EXECUTION_ERROR;
}
if (status == STATUS_SUCCESS)
{
/* Prepare printer to accept a page. */
if (StartPage (vars.prDlg.hDC) <= 0)
{
status = STATUS_EXECUTION_ERROR;
g_message (_("StartPage failed"));
AbortDoc (vars.prDlg.hDC);
}
}
/* Actually print. */
if (status == STATUS_SUCCESS)
{
gimp_progress_init(_("Printing..."));
gimp_pixel_rgn_init(&rgn, drawable, 0, 0,
width, height,
FALSE, FALSE);
inRow = g_malloc (width * drawable->bpp);
hdcMem = CreateCompatibleDC (vars.prDlg.hDC);
bmHeader.bV4Size = sizeof (BITMAPV4HEADER);
bmHeader.bV4Width = width;
bmHeader.bV4Height = -1;
bmHeader.bV4Planes = 1;
bmHeader.bV4BitCount = 24;
bmHeader.bV4V4Compression = BI_RGB;
bmHeader.bV4SizeImage = 0;
bmHeader.bV4XPelsPerMeter = 0;
bmHeader.bV4YPelsPerMeter = 0;
bmHeader.bV4ClrUsed = 0;
bmHeader.bV4ClrImportant = 0;
bmHeader.bV4CSType = 0;
hBitmap = CreateDIBSection (hdcMem,
(BITMAPINFO *) &bmHeader,
DIB_RGB_COLORS,
(PVOID *) &bgrRow,
NULL,
0);
if (hBitmap == NULL)
{
status = STATUS_EXECUTION_ERROR;
g_message (_("CreateDIBSection failed"));
AbortDoc (vars.prDlg.hDC);
}
}
if (status == STATUS_SUCCESS)
{
void (*pixel_transfer)(guchar *, guchar *, int, int, guchar *, int);
if (cmap != NULL)
pixel_transfer = indexed_to_bgr;
else
pixel_transfer = rgb_to_bgr;
devResX = GetDeviceCaps(vars.prDlg.hDC, LOGPIXELSX);
devResY = GetDeviceCaps(vars.prDlg.hDC, LOGPIXELSY);
gimp_image_get_resolution (param[1].data.d_image,
&imgResX, &imgResY);
/* Here we assume that the printer's resolution is many
* times higher than the image's. Otherwise we probably
* get strange artefacts from StretchBlt'ing a row at
* a time, if each image row maps to a little over one
* printer row (or even less than one)?
*/
devWidth = (devResX / imgResX) * width;
devHeight = (devResY / imgResY) * height;
devYstep = (double) devHeight / height;
#if 0
g_message ("devWidth = %d, devHeight = %d, devYstep = %g",
devWidth, devHeight, devYstep);
#endif
if (!SetStretchBltMode (vars.prDlg.hDC, HALFTONE))
g_message (_("SetStretchBltMode failed (warning only)"));
oldBm = SelectObject (hdcMem, hBitmap);
if (vars.psDlg.Flags & PSD_MARGINS)
if (vars.psDlg.Flags & PSD_INHUNDREDTHSOFMILLIMETERS)
{
/* Hundreths of millimeters */
iDevLeftMargin = vars.psDlg.rtMargin.left / 2540.0 * devResX;
iDevTopMargin = vars.psDlg.rtMargin.top / 2540.0 * devResY;
}
else
{
/* Thousandths of inches */
iDevLeftMargin = vars.psDlg.rtMargin.left / 1000.0 * devResX;
iDevTopMargin = vars.psDlg.rtMargin.top / 1000.0 * devResY;
}
else
iDevLeftMargin = iDevTopMargin = 0;
devY = 0.0;
iDevY = 0;
for (y = 0; y < height; y++)
{
if ((y & 0x0F) == 0)
gimp_progress_update ((double)y / (double)drawable->height);
gimp_pixel_rgn_get_row (&rgn, inRow, 0, y, width);
(* pixel_transfer) (inRow, bgrRow, width, drawable->bpp, cmap, ncolours);
iDevYstep = ((int) (devY + devYstep)) - iDevY;
if (iDevYstep > 0)
{
/* StretchBlt seems to fail if we do it in "too large"
* pieces at a time, a least with my printer.
* Arbitrarily limit to 4000 destination columns
* at a time...
*/
int x, iDevX, xstep, iDevXstep;
iDevX = 0;
x = 0;
iDevXstep = 4000;
xstep = (imgResX / devResX ) * iDevXstep;
while (x <= width)
{
int w, devW;
if (x + xstep > width)
w = width - x;
else
w = xstep;
if (iDevX + iDevXstep > devWidth)
devW = devWidth - iDevX;
else
devW = iDevXstep;
if (!StretchBlt (vars.prDlg.hDC,
iDevX + iDevLeftMargin,
iDevY + iDevTopMargin,
devW, iDevYstep,
hdcMem, x, 0, w, 1, SRCCOPY))
{
status = STATUS_EXECUTION_ERROR;
g_message (_("StretchBlt (hDC, %d, %d, "
"%d, %d, "
"hdcMem, %d, 0, %d, 1, SRCCOPY) "
"failed, error = %d, y = %d"),
iDevX, iDevY,
devW, iDevYstep,
x, w,
GetLastError (), y);
AbortDoc (vars.prDlg.hDC);
break;
}
x += xstep;
iDevX += iDevXstep;
}
}
devY += devYstep;
iDevY += iDevYstep;
}
SelectObject (hdcMem, oldBm);
DeleteObject (hBitmap);
gimp_progress_update (1.0);
}
if (status == STATUS_SUCCESS)
{
if (EndPage (vars.prDlg.hDC) <= 0)
{
status = STATUS_EXECUTION_ERROR;
g_message (_("EndPage failed"));
EndDoc (vars.prDlg.hDC);
}
}
if (status == STATUS_SUCCESS)
{
EndDoc (vars.prDlg.hDC);
}
DeleteDC (vars.prDlg.hDC);
}
else if (strcmp (name, NAME_PAGE_SETUP) == 0)
{
switch (run_mode)
{
case RUN_INTERACTIVE:
if (gimp_get_data_size (NAME_PRINT) > 0)
{
g_assert (gimp_get_data_size (NAME_PRINT) == sizeof (vars));
gimp_get_data (NAME_PRINT, &vars);
if (vars.devmodeSize > 0)
{
/* Restore saved DEVMODE. */
g_assert (gimp_get_data_size (NAME_PRINT "devmode")
== vars.devmodeSize);
hDevMode = GlobalAlloc (GMEM_MOVEABLE, vars.devmodeSize);
g_assert (hDevMode != NULL);
dmp = GlobalLock (hDevMode);
g_assert (dmp != NULL);
gimp_get_data (NAME_PRINT "devmode", dmp);
GlobalUnlock (hDevMode);
vars.psDlg.hDevMode = hDevMode;
}
else
{
vars.psDlg.hDevMode = NULL;
}
}
else
vars.psDlg.Flags = 0;
vars.psDlg.hwndOwner = NULL;
vars.psDlg.hDevNames = NULL;
vars.psDlg.lStructSize = sizeof (PAGESETUPDLG);
if (!PageSetupDlg (&vars.psDlg))
{
if (CommDlgExtendedError ())
g_message (_("PageSetupDlg failed: %d"),
CommDlgExtendedError ());
status = STATUS_EXECUTION_ERROR;
break;
}
vars.psDlg.Flags |= PSD_MARGINS;
hDevMode = vars.psDlg.hDevMode;
hDevNames = vars.psDlg.hDevNames;
break;
default:
status = STATUS_CALLING_ERROR;
break;
}
}
else
status = STATUS_CALLING_ERROR;
/* Store data. */
if (status == STATUS_SUCCESS && run_mode == RUN_INTERACTIVE)
{
/* Save DEVMODE */
dmp = GlobalLock (hDevMode);
vars.devmodeSize = dmp->dmSize + dmp->dmDriverExtra;
#if 0
g_message("vars.devmodeSize = %d, DeviceName = %.*s, Orientation = %s, PaperSize = %s, "
"Scale = %d%%, Copies = %d, PrintQuality = %s, "
"%s, ICMMethod = %s, ICMIntent = %s, MediaType = %s, "
"DitherType = %s",
vars.devmodeSize,
CCHDEVICENAME, dmp->dmDeviceName,
(dmp->dmOrientation == DMORIENT_PORTRAIT ? "PORTRAIT" :
(dmp->dmOrientation == DMORIENT_LANDSCAPE ? "LANDSCAPE" :
"?")),
(dmp->dmPaperSize == DMPAPER_LETTER ? "LETTER" :
(dmp->dmPaperSize == DMPAPER_LEGAL ? "LEGAL" :
(dmp->dmPaperSize == DMPAPER_A3 ? "A3" :
(dmp->dmPaperSize == DMPAPER_A4 ? "A4" :
"?"))))
,
dmp->dmScale, dmp->dmCopies,
(dmp->dmPrintQuality == DMRES_HIGH ? "HIGH" :
(dmp->dmPrintQuality == DMRES_MEDIUM ? "MEDIUM" :
(dmp->dmPrintQuality == DMRES_LOW ? "LOW" :
(dmp->dmPrintQuality == DMRES_DRAFT ? "DRAFT" :
"?")))),
(dmp->dmColor == DMCOLOR_COLOR ? "COLOR" :
(dmp->dmColor == DMCOLOR_MONOCHROME ? "MONOCHROME" :
"?")),
(dmp->dmICMMethod == DMICMMETHOD_NONE ? "NONE" :
(dmp->dmICMMethod == DMICMMETHOD_SYSTEM ? "SYSTEM" :
(dmp->dmICMMethod == DMICMMETHOD_DRIVER ? "DRIVER" :
(dmp->dmICMMethod == DMICMMETHOD_DEVICE ? "DEVICE" :
"?")))),
(dmp->dmICMIntent == DMICM_CONTRAST ? "CONTRAST" :
(dmp->dmICMIntent == DMICM_SATURATE ? "SATURATE" :
"?")),
(dmp->dmMediaType == DMMEDIA_STANDARD ? "STANDARD" :
(dmp->dmMediaType == DMMEDIA_GLOSSY ? "GLOSSY" :
(dmp->dmMediaType == DMMEDIA_TRANSPARENCY ? "TRANSPARENCY" :
"?"))),
(dmp->dmDitherType == DMDITHER_NONE ? "NONE" :
(dmp->dmDitherType == DMDITHER_COARSE ? "COARSE" :
(dmp->dmDitherType == DMDITHER_FINE ? "FINE" :
(dmp->dmDitherType == DMDITHER_LINEART ? "LINEART" :
(dmp->dmDitherType == DMDITHER_ERRORDIFFUSION ? "ERRORDIFFUSION" :
(dmp->dmDitherType == DMDITHER_GRAYSCALE ? "GRAYSCALE" :
"?")))))));
#endif
gimp_set_data (NAME_PRINT "devmode", dmp, vars.devmodeSize);
GlobalUnlock (hDevMode);
gimp_set_data (NAME_PRINT, &vars, sizeof(vars));
}
if (hDevMode != NULL)
GlobalFree (hDevMode);
if (hDevNames != NULL)
GlobalFree (hDevNames);
values[0].data.d_status = status;
gimp_drawable_detach(drawable);
}
GPlugInInfo PLUG_IN_INFO = /* Plug-in information */
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
MAIN()