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fixed the rendering for INDEXED and INDEXEDA image types. 

* libgimpwidgets/gimppreviewarea.c: fixed the rendering for INDEXED
  and INDEXEDA image types.

* plug-ins/common/grid.c: ported to GimpPreviewArea.
This commit is contained in:
David Odin 2004-08-07 00:04:16 +00:00
parent 989d6dc33c
commit e08e1d746b
3 changed files with 75 additions and 67 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
2004-08-07 DindinX <david@dindinx.org>
* libgimpwidgets/gimppreviewarea.c: fixed the rendering for INDEXED
and INDEXEDA image types.
* plug-ins/common/grid.c: ported to GimpPreviewArea.
2004-08-06 DindinX <david@dindinx.org>
* plug-ins/common/glasstile.c: ported to GimpPreviewArea.

6
libgimpwidgets/gimppreviewarea.c
View File

@ -397,7 +397,7 @@ gimp_preview_area_draw (GimpPreviewArea *area,
for (col = 0; col < width; col++, s++, d += 3)
{
const guchar *cmap = area->cmap + s[0];
const guchar *cmap = area->cmap + 3 * s[0];
d[0] = cmap[0];
d[1] = cmap[1];
@ -416,9 +416,9 @@ gimp_preview_area_draw (GimpPreviewArea *area,
const guchar *s = src;
guchar *d = dest;
for (col = x; col < x + width; col++, s++, d += 3)
for (col = x; col < x + width; col++, s += 2, d += 3)
{
const guchar *cmap = area->cmap + s[0];
const guchar *cmap = area->cmap + 3 * s[0];
switch (s[1])
{

65
plug-ins/common/grid.c
View File

@ -50,8 +50,6 @@
#include "libgimp/stdplugins-intl.h"
#include "gimpoldpreview.h"
#define SPIN_BUTTON_WIDTH 8
#define COLOR_BUTTON_WIDTH 55
@ -86,7 +84,10 @@ static gint sx1, sy1, sx2, sy2;
static GtkWidget *main_dialog = NULL;
static GtkWidget *hcolor_button = NULL;
static GtkWidget *vcolor_button = NULL;
static GimpOldPreview *preview = NULL;
#define PREVIEW_SIZE 128
static GtkWidget *preview;
static gint preview_width, preview_height;
typedef struct
{
@ -232,7 +233,6 @@ run (const gchar *name,
/* The dialog was closed, or something similarly evil happened. */
status = GIMP_PDB_EXECUTION_ERROR;
}
gimp_old_preview_free (preview);
}
if (grid_cfg.hspace <= 0 || grid_cfg.vspace <= 0)
@ -337,7 +337,7 @@ doit (gint32 image_ID,
GimpPixelRgn srcPR, destPR;
gint width, height, bytes;
gint x_offset, y_offset;
guchar *dest;
guchar *dest, *buffer = NULL;
gint x, y;
gboolean alpha;
gboolean blend;
@ -351,12 +351,6 @@ doit (gint32 image_ID,
gimp_rgba_get_uchar (&grid_cfg.vcolor, vcolor, vcolor + 1, vcolor + 2, vcolor + 3);
gimp_rgba_get_uchar (&grid_cfg.icolor, icolor, icolor + 1, icolor + 2, icolor + 3);
if (preview_mode)
{
blend = TRUE;
}
else
{
switch (gimp_image_base_type (image_ID))
{
case GIMP_RGB:
@ -375,6 +369,10 @@ doit (gint32 image_ID,
hcolor[0] = best_cmap_match (cmap, ncolors, &grid_cfg.hcolor);
vcolor[0] = best_cmap_match (cmap, ncolors, &grid_cfg.vcolor);
icolor[0] = best_cmap_match (cmap, ncolors, &grid_cfg.icolor);
if (preview_mode)
gimp_preview_area_set_cmap (GIMP_PREVIEW_AREA (preview),
cmap,
ncolors);
g_free (cmap);
blend = FALSE;
break;
@ -383,17 +381,18 @@ doit (gint32 image_ID,
g_assert_not_reached ();
blend = FALSE;
}
}
bytes = drawable->bpp;
alpha = gimp_drawable_has_alpha (drawable->drawable_id);
if (preview_mode)
{
sx1 = sy1 = 0;
sx2 = preview->width;
sy2 = preview->height;
sx2 = preview_width;
sy2 = preview_height;
width = sx2;
height = sy2;
alpha = 0;
bytes = preview->bpp;
buffer = g_new (guchar, bytes * width * height);
}
else
{
@ -403,21 +402,15 @@ doit (gint32 image_ID,
gimp_drawable_mask_bounds (drawable->drawable_id, &sx1, &sy1, &sx2, &sy2);
width = gimp_drawable_width (drawable->drawable_id);
height = gimp_drawable_height (drawable->drawable_id);
alpha = gimp_drawable_has_alpha (drawable->drawable_id);
bytes = drawable->bpp;
/* initialize the pixel regions */
gimp_pixel_rgn_init (&srcPR, drawable, 0, 0, width, height, FALSE, FALSE);
gimp_pixel_rgn_init (&destPR, drawable, 0, 0, width, height, TRUE, TRUE);
}
gimp_pixel_rgn_init (&srcPR, drawable, 0, 0, width, height, FALSE, FALSE);
dest = g_malloc (width * bytes);
dest = g_new (guchar, width * bytes);
for (y = sy1; y < sy2; y++)
{
if (preview_mode)
memcpy (dest, preview->cache + preview->rowstride * y,
preview->rowstride);
else
gimp_pixel_rgn_get_row (&srcPR, dest, sx1, y, (sx2 - sx1));
y_offset = y - grid_cfg.hoffset;
@ -479,7 +472,7 @@ doit (gint32 image_ID,
}
if (preview_mode)
{
gimp_old_preview_do_row (preview, y, width, dest);
memcpy (buffer + y * width * bytes, dest, width * bytes);
}
else
{
@ -492,7 +485,12 @@ doit (gint32 image_ID,
/* update the timred region */
if (preview_mode)
{
gtk_widget_queue_draw (preview->widget);
gimp_preview_area_draw (GIMP_PREVIEW_AREA (preview),
0, 0, width, height,
gimp_drawable_type (drawable->drawable_id),
buffer,
width * bytes);
g_free (buffer);
}
else
{
@ -659,12 +657,12 @@ dialog (gint32 image_ID,
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
preview = gimp_old_preview_new (NULL);
gimp_old_preview_fill (preview, drawable);
gtk_box_pack_start (GTK_BOX (vbox), preview->frame, FALSE, FALSE, 0);
gtk_widget_show (preview->frame);
doit (image_ID, drawable, TRUE); /* render preview */
preview = gimp_preview_area_new ();
preview_width = MIN (PREVIEW_SIZE, drawable->width);
preview_height = MIN (PREVIEW_SIZE, drawable->height);
gtk_widget_set_size_request (preview, preview_width, preview_height);
gtk_box_pack_start (GTK_BOX (vbox), preview, FALSE, FALSE, 0);
gtk_widget_show (preview);
/* right side */
vbox = gtk_vbox_new (FALSE, 6);
@ -937,6 +935,8 @@ dialog (gint32 image_ID,
g_object_set_data (G_OBJECT (dlg), "offset", offset);
g_object_set_data (G_OBJECT (dlg), "drawable", drawable);
doit (image_ID, drawable, TRUE); /* render preview */
run = (gimp_dialog_run (GIMP_DIALOG (dlg)) == GTK_RESPONSE_OK);
if (run)
@ -946,3 +946,4 @@ dialog (gint32 image_ID,
return run;
}