658 lines
20 KiB
C++
658 lines
20 KiB
C++
// ImageControl.cc for FbTk - Fluxbox Toolkit
|
|
// Copyright (c) 2001 - 2006 Henrik Kinnunen (fluxbox at users.sourceforge.net)
|
|
//
|
|
// Image.cc for Blackbox - an X11 Window manager
|
|
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
|
|
#include "ImageControl.hh"
|
|
|
|
#include "TextureRender.hh"
|
|
#include "Texture.hh"
|
|
#include "App.hh"
|
|
#include "SimpleCommand.hh"
|
|
#include "I18n.hh"
|
|
|
|
//use GNU extensions
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif // _GNU_SOURCE
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif // HAVE_CONFIG_H
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif // HAVE_SYS_TYPES_H
|
|
|
|
#ifdef HAVE_CSTDLIB
|
|
#include <cstdlib>
|
|
#else
|
|
#include <stdlib.h>
|
|
#endif
|
|
#ifdef HAVE_CSTRING
|
|
#include <cstring>
|
|
#else
|
|
#include <string.h>
|
|
#endif
|
|
#ifdef HAVE_CSTDIO
|
|
#include <cstdio>
|
|
#else
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
#include <iostream>
|
|
|
|
using std::cerr;
|
|
using std::endl;
|
|
using std::list;
|
|
|
|
namespace FbTk {
|
|
|
|
namespace { // anonymous
|
|
|
|
static unsigned long *sqrt_table = 0; /// lookup table
|
|
|
|
#ifdef TIMEDCACHE
|
|
bool s_timed_cache = true;
|
|
#else
|
|
bool s_timed_cache = false;
|
|
#endif // TIMEDCACHE
|
|
|
|
|
|
|
|
inline unsigned long bsqrt(unsigned long x) {
|
|
if (x <= 0) return 0;
|
|
if (x == 1) return 1;
|
|
|
|
unsigned long r = x >> 1;
|
|
unsigned long q;
|
|
|
|
while (1) {
|
|
q = x / r;
|
|
if (q >= r) return r;
|
|
r = (r + q) >> 1;
|
|
}
|
|
}
|
|
|
|
} // end anonymous namespace
|
|
|
|
struct ImageControl::Cache {
|
|
Pixmap pixmap;
|
|
Pixmap texture_pixmap;
|
|
Orientation orient;
|
|
unsigned int count, width, height;
|
|
unsigned long pixel1, pixel2, texture;
|
|
};
|
|
|
|
ImageControl::ImageControl(int screen_num,
|
|
int cpc, unsigned long cache_timeout, unsigned long cmax):
|
|
m_colors(0),
|
|
m_num_colors(0),
|
|
m_colors_per_channel(cpc) {
|
|
|
|
Display *disp = FbTk::App::instance()->display();
|
|
|
|
m_screen_depth = DefaultDepth(disp, screen_num);
|
|
m_screen_num = screen_num;
|
|
m_root_window = RootWindow(disp, screen_num);
|
|
m_visual = DefaultVisual(disp, screen_num);
|
|
m_colormap = DefaultColormap(disp, screen_num);
|
|
|
|
cache_max = cmax;
|
|
|
|
if (cache_timeout && s_timed_cache) {
|
|
m_timer.setTimeout(cache_timeout);
|
|
RefCount<Command<void> > clean_cache(new SimpleCommand<ImageControl>(*this, &ImageControl::cleanCache));
|
|
m_timer.setCommand(clean_cache);
|
|
m_timer.start();
|
|
}
|
|
|
|
createColorTable();
|
|
}
|
|
|
|
|
|
ImageControl::~ImageControl() {
|
|
if (sqrt_table) {
|
|
delete [] sqrt_table;
|
|
sqrt_table = 0;
|
|
}
|
|
|
|
if (grad_xbuffer) {
|
|
delete [] grad_xbuffer;
|
|
}
|
|
|
|
if (grad_ybuffer) {
|
|
delete [] grad_ybuffer;
|
|
}
|
|
|
|
Display *disp = FbTk::App::instance()->display();
|
|
|
|
if (m_colors) {
|
|
unsigned long *pixels = new unsigned long [m_num_colors];
|
|
|
|
for (unsigned int color = 0; color < m_num_colors; color++)
|
|
*(pixels + color) = (*(m_colors + color)).pixel;
|
|
|
|
XFreeColors(disp, m_colormap, pixels, m_num_colors, 0);
|
|
|
|
delete [] m_colors;
|
|
}
|
|
|
|
if (!cache.empty()) {
|
|
CacheList::iterator it = cache.begin();
|
|
CacheList::iterator it_end = cache.end();
|
|
for (; it != it_end; ++it) {
|
|
XFreePixmap(disp, (*it)->pixmap);
|
|
delete (*it);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
Pixmap ImageControl::searchCache(unsigned int width, unsigned int height,
|
|
const Texture &text, FbTk::Orientation orient) const {
|
|
|
|
if (text.pixmap().drawable() != None) {
|
|
// do comparsion with width/height and texture_pixmap
|
|
CacheList::iterator it = cache.begin();
|
|
CacheList::iterator it_end = cache.end();
|
|
for (; it != it_end; ++it) {
|
|
if ((*it)->texture_pixmap == text.pixmap().drawable() &&
|
|
(*it)->orient == orient &&
|
|
(*it)->width == width &&
|
|
(*it)->height == height &&
|
|
(*it)->texture == text.type()) {
|
|
(*it)->count++;
|
|
return (*it)->pixmap;
|
|
}
|
|
}
|
|
return None;
|
|
}
|
|
|
|
/* Cache tmp;
|
|
tmp.texture_pixmap = text.pixmap().drawable();
|
|
tmp.width = width;
|
|
tmp.height = height;
|
|
tmp.texture = text.type();
|
|
tmp.pixel1 = text.color().pixel();
|
|
tmp.pixel2 = text.colorTo().pixel();
|
|
*/
|
|
|
|
CacheList::iterator it = cache.begin();
|
|
CacheList::iterator it_end = cache.end();
|
|
for (; it != it_end; ++it) {
|
|
if (((*it)->width == width) &&
|
|
((*it)->orient == orient) &&
|
|
((*it)->height == height) &&
|
|
((*it)->texture == text.type()) &&
|
|
((*it)->pixel1 == text.color().pixel())) {
|
|
if (text.type() & FbTk::Texture::GRADIENT) {
|
|
if ((*it)->pixel2 == text.colorTo().pixel()) {
|
|
(*it)->count++;
|
|
return (*it)->pixmap;
|
|
}
|
|
} else {
|
|
(*it)->count++;
|
|
return (*it)->pixmap;
|
|
}
|
|
}
|
|
}
|
|
|
|
return None;
|
|
|
|
}
|
|
|
|
|
|
Pixmap ImageControl::renderImage(unsigned int width, unsigned int height,
|
|
const FbTk::Texture &texture,
|
|
FbTk::Orientation orient,
|
|
bool use_cache ) {
|
|
|
|
if (texture.type() & FbTk::Texture::PARENTRELATIVE)
|
|
return ParentRelative;
|
|
|
|
// If we are not suppose to cache this pixmap, just render and return it
|
|
if ( ! use_cache) {
|
|
TextureRender image(*this, width, height, orient, m_colors, m_num_colors);
|
|
return image.render(texture);
|
|
}
|
|
|
|
// search cache first
|
|
Pixmap pixmap = searchCache(width, height, texture, orient);
|
|
if (pixmap) {
|
|
return pixmap; // return cache item
|
|
}
|
|
|
|
// render new image
|
|
|
|
TextureRender image(*this, width, height, orient, m_colors, m_num_colors);
|
|
pixmap = image.render(texture);
|
|
|
|
if (pixmap) {
|
|
// create new cache item and add it to cache list
|
|
|
|
Cache *tmp = new Cache;
|
|
|
|
tmp->pixmap = pixmap;
|
|
tmp->texture_pixmap = texture.pixmap().drawable();
|
|
tmp->orient = orient;
|
|
tmp->width = width;
|
|
tmp->height = height;
|
|
tmp->count = 1;
|
|
tmp->texture = texture.type();
|
|
tmp->pixel1 = texture.color().pixel();
|
|
|
|
if (texture.type() & FbTk::Texture::GRADIENT)
|
|
tmp->pixel2 = texture.colorTo().pixel();
|
|
else
|
|
tmp->pixel2 = 0l;
|
|
|
|
cache.push_back(tmp);
|
|
|
|
if (cache.size() > cache_max)
|
|
cleanCache();
|
|
|
|
return pixmap;
|
|
}
|
|
|
|
return None;
|
|
}
|
|
|
|
|
|
void ImageControl::removeImage(Pixmap pixmap) {
|
|
if (!pixmap)
|
|
return;
|
|
|
|
CacheList::iterator it = cache.begin();
|
|
CacheList::iterator it_end = cache.end();
|
|
for (; it != it_end; ++it) {
|
|
if ((*it)->pixmap == pixmap) {
|
|
if ((*it)->count) {
|
|
(*it)->count--;
|
|
if (s_timed_cache) {
|
|
cleanCache();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ((*it)->count <= 0)
|
|
cleanCache();
|
|
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void ImageControl::colorTables(const unsigned char **rmt, const unsigned char **gmt,
|
|
const unsigned char **bmt,
|
|
int *roff, int *goff, int *boff,
|
|
int *rbit, int *gbit, int *bbit) const {
|
|
|
|
if (rmt) *rmt = red_color_table;
|
|
if (gmt) *gmt = green_color_table;
|
|
if (bmt) *bmt = blue_color_table;
|
|
|
|
if (roff) *roff = red_offset;
|
|
if (goff) *goff = green_offset;
|
|
if (boff) *boff = blue_offset;
|
|
|
|
if (rbit) *rbit = red_bits;
|
|
if (gbit) *gbit = green_bits;
|
|
if (bbit) *bbit = blue_bits;
|
|
}
|
|
|
|
void ImageControl::getGradientBuffers(unsigned int w,
|
|
unsigned int h,
|
|
unsigned int **xbuf,
|
|
unsigned int **ybuf) {
|
|
|
|
if (w > grad_buffer_width) {
|
|
if (grad_xbuffer) {
|
|
delete [] grad_xbuffer;
|
|
}
|
|
|
|
grad_buffer_width = w;
|
|
|
|
grad_xbuffer = new unsigned int[grad_buffer_width * 3];
|
|
}
|
|
|
|
if (h > grad_buffer_height) {
|
|
if (grad_ybuffer) {
|
|
delete [] grad_ybuffer;
|
|
}
|
|
|
|
grad_buffer_height = h;
|
|
|
|
grad_ybuffer = new unsigned int[grad_buffer_height * 3];
|
|
}
|
|
|
|
*xbuf = grad_xbuffer;
|
|
*ybuf = grad_ybuffer;
|
|
}
|
|
|
|
|
|
void ImageControl::installRootColormap() {
|
|
|
|
Display *disp = FbTk::App::instance()->display();
|
|
XGrabServer(disp);
|
|
|
|
bool install = true;
|
|
int i = 0, ncmap = 0;
|
|
Colormap *cmaps =
|
|
XListInstalledColormaps(disp, m_root_window, &ncmap);
|
|
|
|
if (cmaps) {
|
|
for (i = 0; i < ncmap; i++) {
|
|
if (*(cmaps + i) == m_colormap)
|
|
install = false;
|
|
}
|
|
|
|
if (install)
|
|
XInstallColormap(disp, m_colormap);
|
|
|
|
XFree(cmaps);
|
|
}
|
|
|
|
XUngrabServer(disp);
|
|
}
|
|
|
|
unsigned long ImageControl::getSqrt(unsigned int x) const {
|
|
if (! sqrt_table) {
|
|
// build sqrt table for use with elliptic gradient
|
|
|
|
sqrt_table = new unsigned long[256 * 256 * 2 + 1];
|
|
int i = 0;
|
|
|
|
for (; i < (256 * 256 * 2); i++)
|
|
sqrt_table[i] = bsqrt(i);
|
|
}
|
|
|
|
return sqrt_table[x];
|
|
}
|
|
|
|
void ImageControl::cleanCache() {
|
|
Display *disp = FbTk::App::instance()->display();
|
|
list<CacheList::iterator> deadlist;
|
|
CacheList::iterator it = cache.begin();
|
|
CacheList::iterator it_end = cache.end();
|
|
for (; it != it_end; ++it) {
|
|
Cache *tmp = (*it);
|
|
if (tmp->count <= 0) {
|
|
XFreePixmap(disp, tmp->pixmap);
|
|
deadlist.push_back(it);
|
|
delete tmp;
|
|
tmp=0;
|
|
}
|
|
}
|
|
|
|
list<CacheList::iterator>::iterator dead_it = deadlist.begin();
|
|
list<CacheList::iterator>::iterator dead_it_end = deadlist.end();
|
|
for (; dead_it != dead_it_end; ++dead_it) {
|
|
cache.erase(*dead_it);
|
|
}
|
|
|
|
}
|
|
|
|
void ImageControl::createColorTable() {
|
|
Display *disp = FbTk::App::instance()->display();
|
|
|
|
grad_xbuffer = grad_ybuffer = (unsigned int *) 0;
|
|
grad_buffer_width = grad_buffer_height = 0;
|
|
|
|
int count;
|
|
XPixmapFormatValues *pmv = XListPixmapFormats(disp, &count);
|
|
|
|
if (pmv) {
|
|
bits_per_pixel = 0;
|
|
for (int i = 0; i < count; i++) {
|
|
if (pmv[i].depth == m_screen_depth) {
|
|
bits_per_pixel = pmv[i].bits_per_pixel;
|
|
break;
|
|
}
|
|
}
|
|
|
|
XFree(pmv);
|
|
}
|
|
|
|
if (bits_per_pixel == 0)
|
|
bits_per_pixel = m_screen_depth;
|
|
|
|
red_offset = green_offset = blue_offset = 0;
|
|
|
|
switch (visual()->c_class) {
|
|
case TrueColor: {
|
|
int i;
|
|
|
|
// compute color tables
|
|
unsigned long red_mask = visual()->red_mask,
|
|
green_mask = visual()->green_mask,
|
|
blue_mask = visual()->blue_mask;
|
|
|
|
while (! (red_mask & 1)) { red_offset++; red_mask >>= 1; }
|
|
while (! (green_mask & 1)) { green_offset++; green_mask >>= 1; }
|
|
while (! (blue_mask & 1)) { blue_offset++; blue_mask >>= 1; }
|
|
|
|
red_bits = 255 / red_mask;
|
|
green_bits = 255 / green_mask;
|
|
blue_bits = 255 / blue_mask;
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
red_color_table[i] = i / red_bits;
|
|
green_color_table[i] = i / green_bits;
|
|
blue_color_table[i] = i / blue_bits;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case PseudoColor:
|
|
case StaticColor: {
|
|
|
|
m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
|
|
|
|
if (m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
|
|
m_colors_per_channel = (1 << m_screen_depth) / 3;
|
|
m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
|
|
}
|
|
|
|
if (m_colors_per_channel < 2 || m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
|
|
fprintf(stderr, "ImageControl::ImageControl: invalid colormap size %d "
|
|
"(%d/%d/%d) - reducing",
|
|
m_num_colors, m_colors_per_channel, m_colors_per_channel,
|
|
m_colors_per_channel);
|
|
|
|
m_colors_per_channel = (1 << m_screen_depth) / 3;
|
|
}
|
|
|
|
m_colors = new XColor[m_num_colors];
|
|
|
|
int bits = 255 / (m_colors_per_channel - 1);
|
|
red_bits = green_bits = blue_bits = bits;
|
|
|
|
for (unsigned int i = 0; i < 256; i++) {
|
|
red_color_table[i] = green_color_table[i] = blue_color_table[i] =
|
|
i / bits;
|
|
}
|
|
|
|
for (int r = 0, i = 0; r < m_colors_per_channel; r++) {
|
|
for (int g = 0; g < m_colors_per_channel; g++) {
|
|
for (int b = 0; b < m_colors_per_channel; b++, i++) {
|
|
m_colors[i].red = (r * 0xffff) / (m_colors_per_channel - 1);
|
|
m_colors[i].green = (g * 0xffff) / (m_colors_per_channel - 1);
|
|
m_colors[i].blue = (b * 0xffff) / (m_colors_per_channel - 1);
|
|
m_colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (unsigned int i = 0; i < m_num_colors; i++) {
|
|
if (! XAllocColor(disp, m_colormap, &m_colors[i])) {
|
|
fprintf(stderr, "couldn't alloc color %i %i %i\n",
|
|
m_colors[i].red, m_colors[i].green, m_colors[i].blue);
|
|
m_colors[i].flags = 0;
|
|
} else
|
|
m_colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
}
|
|
|
|
XColor icolors[256];
|
|
unsigned int incolors = (((1 << m_screen_depth) > 256) ? 256 : (1 << m_screen_depth));
|
|
|
|
for (unsigned int i = 0; i < incolors; i++)
|
|
icolors[i].pixel = i;
|
|
|
|
XQueryColors(disp, m_colormap, icolors, incolors);
|
|
for (unsigned int i = 0; i < m_num_colors; i++) {
|
|
if (! m_colors[i].flags) {
|
|
unsigned long chk = 0xffffffff, pixel, close = 0;
|
|
char p = 2;
|
|
|
|
while (p--) {
|
|
for (unsigned int ii = 0; ii < incolors; ii++) {
|
|
int r = (m_colors[i].red - icolors[i].red) >> 8;
|
|
int g = (m_colors[i].green - icolors[i].green) >> 8;
|
|
int b = (m_colors[i].blue - icolors[i].blue) >> 8;
|
|
pixel = (r * r) + (g * g) + (b * b);
|
|
|
|
if (pixel < chk) {
|
|
chk = pixel;
|
|
close = ii;
|
|
}
|
|
|
|
m_colors[i].red = icolors[close].red;
|
|
m_colors[i].green = icolors[close].green;
|
|
m_colors[i].blue = icolors[close].blue;
|
|
|
|
if (XAllocColor(disp, m_colormap,
|
|
&m_colors[i])) {
|
|
m_colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case GrayScale:
|
|
case StaticGray:
|
|
{
|
|
|
|
if (visual()->c_class == StaticGray) {
|
|
m_num_colors = 1 << m_screen_depth;
|
|
} else {
|
|
m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
|
|
|
|
if (m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
|
|
m_colors_per_channel = (1 << m_screen_depth) / 3;
|
|
m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
|
|
}
|
|
}
|
|
|
|
if (m_colors_per_channel < 2 || m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
|
|
fprintf(stderr,"FbTk::ImageControl: invalid colormap size %d "
|
|
"(%d/%d/%d) - reducing",
|
|
m_num_colors, m_colors_per_channel, m_colors_per_channel,
|
|
m_colors_per_channel);
|
|
|
|
m_colors_per_channel = (1 << m_screen_depth) / 3;
|
|
}
|
|
|
|
m_colors = new XColor[m_num_colors];
|
|
|
|
int p, bits = 255 / (m_colors_per_channel - 1);
|
|
red_bits = green_bits = blue_bits = bits;
|
|
|
|
for (unsigned int i = 0; i < 256; i++)
|
|
red_color_table[i] = green_color_table[i] = blue_color_table[i] =
|
|
i / bits;
|
|
|
|
for (unsigned int i = 0; i < m_num_colors; i++) {
|
|
m_colors[i].red = (i * 0xffff) / (m_colors_per_channel - 1);
|
|
m_colors[i].green = (i * 0xffff) / (m_colors_per_channel - 1);
|
|
m_colors[i].blue = (i * 0xffff) / (m_colors_per_channel - 1);
|
|
m_colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
|
|
if (! XAllocColor(disp, m_colormap,
|
|
&m_colors[i])) {
|
|
fprintf(stderr, "Couldn't alloc color %i %i %i\n",
|
|
m_colors[i].red, m_colors[i].green, m_colors[i].blue);
|
|
m_colors[i].flags = 0;
|
|
} else
|
|
m_colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
}
|
|
|
|
|
|
XColor icolors[256];
|
|
unsigned int incolors = (((1 << m_screen_depth) > 256) ? 256 :
|
|
(1 << m_screen_depth));
|
|
|
|
for (unsigned int i = 0; i < incolors; i++)
|
|
icolors[i].pixel = i;
|
|
|
|
XQueryColors(disp, m_colormap, icolors, incolors);
|
|
for (unsigned int i = 0; i < m_num_colors; i++) {
|
|
if (! m_colors[i].flags) {
|
|
unsigned long chk = 0xffffffff, pixel, close = 0;
|
|
|
|
p = 2;
|
|
while (p--) {
|
|
for (unsigned int ii = 0; ii < incolors; ii++) {
|
|
int r = (m_colors[i].red - icolors[i].red) >> 8;
|
|
int g = (m_colors[i].green - icolors[i].green) >> 8;
|
|
int b = (m_colors[i].blue - icolors[i].blue) >> 8;
|
|
pixel = (r * r) + (g * g) + (b * b);
|
|
|
|
if (pixel < chk) {
|
|
chk = pixel;
|
|
close = ii;
|
|
}
|
|
|
|
m_colors[i].red = icolors[close].red;
|
|
m_colors[i].green = icolors[close].green;
|
|
m_colors[i].blue = icolors[close].blue;
|
|
|
|
if (XAllocColor(disp, m_colormap, &m_colors[i])) {
|
|
m_colors[i].flags = DoRed|DoGreen|DoBlue;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
default:
|
|
_FB_USES_NLS;
|
|
cerr<<"FbTk::ImageControl: "<<_FBTK_CONSOLETEXT(Error, UnsupportedVisual, "Unsupported visual", "A visual is a technical term in X")<<endl;
|
|
break;
|
|
}
|
|
}
|
|
|
|
} // end namespace FbTk
|