Commit 4e7f5fd6 authored by Michael Natterer's avatar Michael Natterer 😴 Committed by Michael Natterer

Load broken (GRAYA and RGBA) patterns but tell the user that they are

2000-12-19  Michael Natterer  <mitch@gimp.org>

	* plug-ins/common/pat.c: Load broken (GRAYA and RGBA) patterns
	but tell the user that they are broken. Cleanup.
parent 10a36915
2000-12-19 Michael Natterer <mitch@gimp.org>
* plug-ins/common/pat.c: Load broken (GRAYA and RGBA) patterns
but tell the user that they are broken. Cleanup.
2000-12-19 Sven Neumann <sven@gimp.org>
* plug-ins/common/gih.c: alter the pixpipe parameters and attach them
......
......@@ -36,30 +36,26 @@
#include "app/pattern_header.h"
/* Declare local data types
*/
gchar description[256] = "GIMP Pattern";
gboolean run_flag = FALSE;
/* local function prototypes */
static void query (void);
static void run (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static gint32 load_image (gchar *filename);
static gboolean save_image (gchar *filename,
gint32 image_ID,
gint32 drawable_ID);
static gboolean save_dialog (void);
static void ok_callback (GtkWidget *widget,
gpointer data);
static void entry_callback (GtkWidget *widget,
gpointer data);
/* Declare some local functions.
*/
static void query (void);
static void run (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static gint32 load_image (gchar *filename);
static gint save_image (gchar *filename,
gint32 image_ID,
gint32 drawable_ID);
static gint save_dialog (void);
static void ok_callback (GtkWidget *widget,
gpointer data);
static void entry_callback (GtkWidget *widget,
gpointer data);
GimpPlugInInfo PLUG_IN_INFO =
{
......@@ -69,6 +65,12 @@ GimpPlugInInfo PLUG_IN_INFO =
run, /* run_proc */
};
/* private variables */
static gchar description[256] = "GIMP Pattern";
static gboolean run_flag = FALSE;
MAIN ()
......@@ -77,7 +79,7 @@ query (void)
{
static GimpParamDef load_args[] =
{
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
{ GIMP_PDB_STRING, "filename", "The name of the file to load" },
{ GIMP_PDB_STRING, "raw_filename", "The name of the file to load" }
};
......@@ -91,18 +93,19 @@ query (void)
static GimpParamDef save_args[] =
{
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
{ GIMP_PDB_IMAGE, "image", "Input image" },
{ GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive" },
{ GIMP_PDB_IMAGE, "image", "Input image" },
{ GIMP_PDB_DRAWABLE, "drawable", "Drawable to save" },
{ GIMP_PDB_STRING, "filename", "The name of the file to save the image in" },
{ GIMP_PDB_STRING, "raw_filename", "The name of the file to save the image in" },
{ GIMP_PDB_STRING, "description", "Short description of the pattern" },
{ GIMP_PDB_STRING, "filename", "The name of the file to save the image in" },
{ GIMP_PDB_STRING, "raw_filename", "The name of the file to save the image in" },
{ GIMP_PDB_STRING, "description", "Short description of the pattern" },
};
static gint nsave_args = sizeof (save_args) / sizeof (save_args[0]);
gimp_install_procedure ("file_pat_load",
"Loads Gimp's .PAT pattern files",
"The images in the pattern dialog can be loaded directly with this plug-in",
"The images in the pattern dialog can be loaded "
"directly with this plug-in",
"Tim Newsome",
"Tim Newsome",
"1997",
......@@ -114,7 +117,8 @@ query (void)
gimp_install_procedure ("file_pat_save",
"Saves Gimp pattern file (.PAT)",
"New Gimp patterns can be created by saving them in the appropriate place with this plug-in.",
"New Gimp patterns can be created by saving them "
"in the appropriate place with this plug-in.",
"Tim Newsome",
"Tim Newsome",
"1997",
......@@ -134,17 +138,17 @@ query (void)
}
static void
run (gchar *name,
gint nparams,
run (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GimpRunModeType run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image_ID;
gint32 drawable_ID;
static GimpParam values[2];
GimpRunModeType run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image_ID;
gint32 drawable_ID;
GimpExportReturnType export = GIMP_EXPORT_CANCEL;
run_mode = param[0].data.d_int32;
......@@ -164,7 +168,7 @@ run (gchar *name,
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
values[1].data.d_image = image_ID;
}
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
......@@ -247,32 +251,33 @@ run (gchar *name,
static gint32
load_image (gchar *filename)
{
char *temp;
int fd;
PatternHeader ph;
guchar *buffer;
gint32 image_ID, layer_ID;
GimpDrawable *drawable;
gint line;
GimpPixelRgn pixel_rgn;
gchar *temp;
gint fd;
PatternHeader ph;
guchar *buffer;
gint32 image_ID;
gint32 layer_ID;
GimpDrawable *drawable;
gint line;
GimpPixelRgn pixel_rgn;
GimpImageBaseType base_type;
GimpImageType image_type;
temp = g_strdup_printf( _("Loading %s:"), filename);
temp = g_strdup_printf (_("Loading %s:"), filename);
gimp_progress_init (temp);
g_free (temp);
fd = open (filename, O_RDONLY | _O_BINARY);
if (fd == -1)
return -1;
if (read(fd, &ph, sizeof(ph)) != sizeof(ph))
if (read (fd, &ph, sizeof (PatternHeader)) != sizeof (PatternHeader))
{
close(fd);
close (fd);
return -1;
}
/* rearrange the bytes in each unsigned int */
ph.header_size = g_ntohl (ph.header_size);
ph.version = g_ntohl (ph.version);
......@@ -281,15 +286,17 @@ load_image (gchar *filename)
ph.bytes = g_ntohl (ph.bytes);
ph.magic_number = g_ntohl (ph.magic_number);
if (ph.magic_number != GPATTERN_MAGIC || ph.version != 1 || ph.header_size <= sizeof(ph))
if (ph.magic_number != GPATTERN_MAGIC ||
ph.version != 1 ||
ph.header_size <= sizeof (PatternHeader))
{
close(fd);
close (fd);
return -1;
}
if (lseek(fd, ph.header_size - sizeof(ph), SEEK_CUR) != ph.header_size)
if (lseek (fd, ph.header_size - sizeof (PatternHeader), SEEK_CUR) != ph.header_size)
{
close(fd);
close (fd);
return -1;
}
......@@ -305,116 +312,135 @@ load_image (gchar *filename)
base_type = GIMP_GRAY;
image_type = GIMP_GRAY_IMAGE;
break;
case 2:
base_type = GIMP_GRAY;
image_type = GIMP_GRAYA_IMAGE;
g_message ("Your pattern has an aplha channel,\n"
"please flatten and save it again to fix this.\n"
"Loading it anyway...");
break;
case 3:
base_type = GIMP_RGB;
image_type = GIMP_RGB_IMAGE;
break;
default:
case 4:
base_type = GIMP_RGB;
image_type = GIMP_RGBA_IMAGE;
g_message ("Your pattern has an aplha channel,\n"
"please flatten and save it again to fix this.\n"
"Loading it anyway...");
break;
default:
g_message ("Unsupported pattern depth: %d\nGIMP Patterns must be GRAY or RGB\n", ph.bytes);
return -1;
}
image_ID = gimp_image_new (ph.width, ph.height, base_type);
gimp_image_set_filename(image_ID, filename);
gimp_image_set_filename (image_ID, filename);
layer_ID = gimp_layer_new (image_ID, _("Background"), ph.width, ph.height,
image_type, 100, GIMP_NORMAL_MODE);
gimp_image_add_layer (image_ID, layer_ID, 0);
drawable = gimp_drawable_get(layer_ID);
gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0,
drawable = gimp_drawable_get (layer_ID);
gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0,
drawable->width, drawable->height,
TRUE, FALSE);
buffer = g_malloc (ph.width * ph.bytes);
for (line = 0; line < ph.height; line++)
{
if (read(fd, buffer, ph.width * ph.bytes) != ph.width * ph.bytes) {
close(fd);
g_free(buffer);
return -1;
}
if (read (fd, buffer, ph.width * ph.bytes) != ph.width * ph.bytes)
{
close (fd);
g_free (buffer);
return -1;
}
gimp_pixel_rgn_set_row (&pixel_rgn, buffer, 0, line, ph.width);
gimp_progress_update ((double) line / (double) ph.height);
gimp_progress_update ((gdouble) line / (gdouble) ph.height);
}
gimp_drawable_flush (drawable);
return image_ID;
}
static gint
static gboolean
save_image (gchar *filename,
gint32 image_ID,
gint32 drawable_ID)
{
int fd;
gint fd;
PatternHeader ph;
unsigned char *buffer;
guchar *buffer;
GimpDrawable *drawable;
gint line;
GimpPixelRgn pixel_rgn;
char *temp;
temp = g_strdup_printf( _("Saving %s:"), filename);
gint line;
GimpPixelRgn pixel_rgn;
gchar *temp;
temp = g_strdup_printf (_("Saving %s:"), filename);
gimp_progress_init (temp);
g_free (temp);
drawable = gimp_drawable_get (drawable_ID);
gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0, drawable->width,
drawable->height, FALSE, FALSE);
fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY | _O_BINARY, 0644);
fd = open (filename, O_CREAT | O_TRUNC | O_WRONLY | _O_BINARY, 0644);
if (fd == -1)
return 0;
return FALSE;
ph.header_size = g_htonl (sizeof (ph) + strlen (description) + 1);
ph.header_size = g_htonl (sizeof (PatternHeader) + strlen (description) + 1);
ph.version = g_htonl (1);
ph.width = g_htonl (drawable->width);
ph.height = g_htonl (drawable->height);
ph.bytes = g_htonl (drawable->bpp);
ph.magic_number = g_htonl (GPATTERN_MAGIC);
if (write(fd, &ph, sizeof (ph)) != sizeof(ph))
if (write (fd, &ph, sizeof (PatternHeader)) != sizeof (PatternHeader))
{
close(fd);
return 0;
close (fd);
return FALSE;
}
if (write (fd, description, strlen (description) + 1) != strlen (description) + 1)
{
close(fd);
return 0;
close (fd);
return FALSE;
}
buffer = g_malloc (drawable->width * drawable->bpp);
if (buffer == NULL)
{
close(fd);
return 0;
close (fd);
return FALSE;
}
for (line = 0; line < drawable->height; line++)
{
gimp_pixel_rgn_get_row (&pixel_rgn, buffer, 0, line, drawable->width);
if (write (fd, buffer, drawable->width * drawable->bpp) !=
drawable->width * drawable->bpp)
{
close(fd);
return 0;
close (fd);
return FALSE;
}
gimp_progress_update ((double) line / (double) drawable->height);
gimp_progress_update ((gdouble) line / (gdouble) drawable->height);
}
g_free (buffer);
close (fd);
return 1;
return TRUE;
}
static gint
static gboolean
save_dialog (void)
{
GtkWidget *dlg;
......@@ -444,7 +470,7 @@ save_dialog (void)
gtk_container_set_border_width (GTK_CONTAINER (table), 6);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), table, TRUE, TRUE, 0);
gtk_widget_show (table);
entry = gtk_entry_new ();
gtk_widget_set_usize (entry, 200, 0);
gtk_entry_set_text (GTK_ENTRY (entry), description);
......
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