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use scientific terms and added an approximation formula for tritanopia.

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2002-12-16  Sven Neumann  <sven@gimp.org>

	* modules/cdisplay_colorblind.c: use scientific terms and added an
	approximation formula for tritanopia.

2002-12-16  Sven Neumann  <sven@gimp.org>

	* POTFILES.in: added modules/cdisplay_colorblind.c.
	* de.po: updated german translation.
This commit is contained in:
Sven Neumann
2002-12-16 16:41:29 +00:00
committed by Sven Neumann
parent 4e1051d6d1
commit 8f003f40ca
5 changed files with 93 additions and 64 deletions
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51
modules/cdisplay_colorblind.c
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@ -35,12 +35,15 @@
typedef enum
{
COLORBLIND_DEFICIENCY_FOO,
COLORBLIND_DEFICIENCY_BAR
COLORBLIND_DEFICIENCY_NONE,
COLORBLIND_DEFICIENCY_PROTONOPIA,
COLORBLIND_DEFICIENCY_DEUTERANOPIA,
COLORBLIND_DEFICIENCY_TRITANOPIA,
COLORBLIND_DEFICIENCY_LAST = COLORBLIND_DEFICIENCY_TRITANOPIA
} ColorblindDeficiency;
#define DEFAULT_DEFICIENCY COLORBLIND_DEFICIENCY_FOO
#define DEFAULT_DEFICIENCY COLORBLIND_DEFICIENCY_DEUTERANOPIA
#define CDISPLAY_TYPE_COLORBLIND (cdisplay_colorblind_type)
@ -97,7 +100,7 @@ static const GimpModuleInfo cdisplay_colorblind_info =
N_("Colorblind display filter"),
"Michael Natterer <mitch@gimp.org>",
"v0.1",
"(c) 2001, released under the GPL",
"(c) 2002, released under the GPL",
"December 16, 2002"
};
@ -216,7 +219,6 @@ cdisplay_colorblind_convert (GimpColorDisplay *display,
CdisplayColorblind *colorblind;
gint i, j;
guchar *b;
guchar red, green, blue;
colorblind = CDISPLAY_COLORBLIND (display);
@ -232,30 +234,25 @@ cdisplay_colorblind_convert (GimpColorDisplay *display,
switch (colorblind->deficiency)
{
case COLORBLIND_DEFICIENCY_FOO:
case COLORBLIND_DEFICIENCY_PROTONOPIA:
case COLORBLIND_DEFICIENCY_DEUTERANOPIA:
/* FIXME: need proper formulas */
while (i--)
{
red = b[0] >> 1;
green = b[1] >> 1;
guchar red = b[0] >> 1;
guchar green = b[1] >> 1;
b[0] = red + green;
b[1] = red + green;
/* b[2] = b[2]; */
b[0] = b[1] = red + green;
b += bpp;
}
break;
case COLORBLIND_DEFICIENCY_BAR:
case COLORBLIND_DEFICIENCY_TRITANOPIA:
/* FIXME: need proper formula */
while (i--)
{
red = b[0];
green = b[1];
blue = b[2];
b[0] = green;
b[1] = blue;
b[2] = red;
b[2] = 0;
b += bpp;
}
@ -286,8 +283,8 @@ cdisplay_colorblind_load_state (GimpColorDisplay *display,
if (sscanf (str, "%d", &deficiency) == 1)
{
if (deficiency >= COLORBLIND_DEFICIENCY_FOO &&
deficiency <= COLORBLIND_DEFICIENCY_BAR)
if (deficiency > COLORBLIND_DEFICIENCY_NONE &&
deficiency <= COLORBLIND_DEFICIENCY_LAST)
{
colorblind->deficiency = deficiency;
@ -336,12 +333,16 @@ cdisplay_colorblind_configure (GimpColorDisplay *display)
colorblind,
GINT_TO_POINTER (colorblind->deficiency),
"FIXME: formula from bug #101256",
GINT_TO_POINTER (COLORBLIND_DEFICIENCY_FOO),
_("Protonopia (insensitivity to red)"),
GINT_TO_POINTER (COLORBLIND_DEFICIENCY_PROTONOPIA),
NULL,
"FIXME: random test formula",
GINT_TO_POINTER (COLORBLIND_DEFICIENCY_BAR),
_("Deuteranopia (insensitivity to green)"),
GINT_TO_POINTER (COLORBLIND_DEFICIENCY_DEUTERANOPIA),
NULL,
_("Tritanopia (insensitivity to blue)"),
GINT_TO_POINTER (COLORBLIND_DEFICIENCY_TRITANOPIA),
NULL,
NULL);