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Always move (0,0) to bottom left at the beginning. This makes the code

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2001-04-03  Lutz Mller  <urc8@rz.uni-karlsruhe.de>

	* eog-image-view.c:
	(print_page): Always move (0,0) to bottom left at the beginning. This
	makes the code cleaner. If needed, ...
	(print_cutting_help): ... print cutting help.
This commit is contained in:
Lutz Mller 2001-04-03 13:18:57 +00:00 committed by Lutz Müller
parent d58fb26498
commit 34a65f24cb
2 changed files with 63 additions and 14 deletions
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13
viewer/ChangeLog
View file

@ -1,8 +1,15 @@
2001-04-03 Lutz Müller <urc8@rz.uni-karlsruhe.de>
* eog-image-view.c:
(print_page): Always move (0,0) to bottom left at the beginning. This
makes the code cleaner. If needed, ...
(print_cutting_help): ... print cutting help.
2001-04-02 Lutz Müller <urc8@rz.uni-karlsruhe.de>
*eog-preview.c:
*eog-preview-page.[ch]:
*eog-image-view.c: Resize the pixbuf once at the beginning. That
* eog-preview.c:
* eog-preview-page.[ch]:
* eog-image-view.c: Resize the pixbuf once at the beginning. That
lets us get rid of the distinction fit_to_page - adjust_to and we
are able to determine the interpolation type (gnome-print chooses its
own otherwise).

64
viewer/eog-image-view.c
View file

@ -337,6 +337,41 @@ count_pages (double paper_width,
return (cols * rows);
}
static void
print_line (GnomePrintContext *context,
double x1, double y1, double x2, double y2)
{
gnome_print_moveto (context, x1, y1);
gnome_print_lineto (context, x2, y2);
gnome_print_stroke (context);
}
static void
print_cutting_help (GnomePrintContext *context, double width, double height,
double x, double y, double image_width, double image_height)
{
/* Bottom */
print_line (context, x, 0.0, x, 2 * y / 3);
print_line (context, x + image_width, 0.0, x + image_width, 2 * y / 3);
/* Left */
print_line (context, 0.0, y, 2 * x / 3, y);
print_line (context, 0.0, y + image_height,
2 * x / 3, y + image_height);
/* Right */
print_line (context, x + image_width + (width - x - image_width) / 3,
y + image_height, width, y + image_height);
print_line (context, x + image_width + (width - x - image_width) / 3,
y, width, y);
/* Top */
print_line (context, x, height , x,
height - 2 * (height - y - image_height) / 3);
print_line (context, x + image_width, height, x + image_width,
height - 2 * (height - y - image_height) / 3);
}
static void
print_page (GnomePrintContext *context,
gint first,
@ -377,8 +412,12 @@ print_page (GnomePrintContext *context,
if (*current >= first) {
gnome_print_beginpage (context, _("EOG Image"));
if (landscape)
gnome_print_rotate (context, 90);
/* Move (0,0) to bottom left. */
if (landscape) {
gnome_print_rotate (context, 90.0);
gnome_print_translate (context, 0.0, - height);
}
}
/* How much place do we have got on the paper? */
@ -477,21 +516,24 @@ print_page (GnomePrintContext *context,
matrix [4] = x;
/* Where to put the image (y)? */
y = 0 - top - image_height;
y = bottom + (avail_height - image_height);
if (vertically && first_y)
y -= leftover_height / 2;
if (!landscape)
y += height;
matrix [5] = y;
/* Print the image */
gnome_print_gsave (context);
gnome_print_concat (context, matrix);
gnome_print_pixbuf (context, pixbuf_to_print);
gdk_pixbuf_unref (pixbuf_to_print);
/* Cutting help? */
if (cut) {
g_warning (_("Printing of cutting help not yet implemented!"));
}
gnome_print_grestore (context);
/* Cutting help? */
if (cut)
print_cutting_help (context, width, height,
(double) x, (double) y,
(double) image_width,
(double) image_height);
gnome_print_showpage (context);
}