public Icon (Icon original, Size size)
{
if (original == null)
throw new ArgumentException ("original");
iconSize = size;
iconDir = original.iconDir;
int count = iconDir.idCount;
if (count > 0) {
imageData = original.imageData;
id = UInt16.MaxValue;
for (ushort i=0; i < count; i++) {
IconDirEntry ide = iconDir.idEntries [i];
if ((ide.height == size.Height) || (ide.width == size.Width)) {
id = i;
break;
}
}
// if a perfect match isn't found we look for the biggest icon *smaller* than specified
if (id == UInt16.MaxValue) {
int requested = Math.Min (size.Height, size.Width);
IconDirEntry best = iconDir.idEntries [0];
for (ushort i=1; i < count; i++) {
IconDirEntry ide = iconDir.idEntries [i];
if ((ide.height < requested) || (ide.width < requested)) {
if ((ide.height > best.height) || (ide.width > best.width))
id = i;
}
}
}
// last one, if nothing better can be found
if (id == UInt16.MaxValue)
id = (ushort) (count - 1);
iconSize.Height = iconDir.idEntries [id].height;
iconSize.Width = iconDir.idEntries [id].width;
} else {
iconSize.Height = size.Height;
iconSize.Width = size.Width;
}
if (original.bitmap != null)
bitmap = (Bitmap) original.bitmap.Clone ();
}
public Icon (Icon original, Size size)
{
if (original == null)
throw new ArgumentException ("original");
iconSize = size;
iconDir = original.iconDir;
int count = iconDir.idCount;
if (count > 0) {
imageData = original.imageData;
id = UInt16.MaxValue;
for (ushort i=0; i < count; i++) {
IconDirEntry ide = iconDir.idEntries [i];
if (((ide.height == size.Height) || (ide.width == size.Width)) && !ide.ignore) {
id = i;
break;
}
}
// if a perfect match isn't found we look for the biggest icon *smaller* than specified
if (id == UInt16.MaxValue) {
int requested = Math.Min (size.Height, size.Width);
// previously best set to 1st image, as this might not be smallest changed loop to check all
IconDirEntry? best = null;
for (ushort i=0; i < count; i++) {
IconDirEntry ide = iconDir.idEntries [i];
if (((ide.height < requested) || (ide.width < requested)) && !ide.ignore) {
if (best == null) {
best = ide;
id = i;
} else if ((ide.height > best.Value.height) || (ide.width > best.Value.width)) {
best = ide;
id = i;
}
}
}
}
// last one, if nothing better can be found
if (id == UInt16.MaxValue) {
int i = count;
while (id == UInt16.MaxValue && i > 0) {
i--;
if (!iconDir.idEntries [i].ignore)
id = (ushort) i;
}
}
if (id == UInt16.MaxValue)
throw new ArgumentException ("Icon", "No valid icon image found");
iconSize.Height = iconDir.idEntries [id].height;
iconSize.Width = iconDir.idEntries [id].width;
} else {
iconSize.Height = size.Height;
iconSize.Width = size.Width;
}
if (original.bitmap != null)
bitmap = (Bitmap) original.bitmap.Clone ();
}
public Icon(Icon original, Size size)
{
if (original == null)
{
throw new ArgumentNullException(nameof(original));
}
iconSize = size;
iconDir = original.iconDir;
int count = iconDir.idCount;
if (count > 0)
{
imageData = original.imageData;
id = ushort.MaxValue;
for (ushort i = 0; i < count; i++)
{
IconDirEntry ide = iconDir.idEntries[i];
if (((ide.height == size.Height) || (ide.width == size.Width)) && !ide.png)
{
id = i;
break;
}
}
// if a perfect match isn't found we look for the biggest icon *smaller* than specified
if (id == ushort.MaxValue)
{
int requested = Math.Min(size.Height, size.Width);
// previously best set to 1st image, as this might not be smallest changed loop to check all
IconDirEntry?best = null;
for (ushort i = 0; i < count; i++)
{
IconDirEntry ide = iconDir.idEntries[i];
if (((ide.height < requested) || (ide.width < requested)) && !ide.png)
{
if (best == null)
{
best = ide;
id = i;
}
else if ((ide.height > best.Value.height) || (ide.width > best.Value.width))
{
best = ide;
id = i;
}
}
}
}
// last one, if nothing better can be found
if (id == ushort.MaxValue)
{
int i = count;
while (id == ushort.MaxValue && i > 0)
{
i--;
if (!iconDir.idEntries[i].png)
{
id = (ushort)i;
}
}
}
if (id == ushort.MaxValue)
{
throw new ArgumentException(SR.NoValidIconImageFound, nameof(original));
}
iconSize.Height = iconDir.idEntries[id].height;
iconSize.Width = iconDir.idEntries[id].width;
}
else
{
iconSize.Height = size.Height;
iconSize.Width = size.Width;
}
if (original.bitmap != null)
{
bitmap = (Bitmap)original.bitmap.Clone();
}
}
public Icon(Icon original, Size size)
{
if (original == null)
{
throw new ArgumentException("original");
}
iconSize = size;
iconDir = original.iconDir;
int count = iconDir.idCount;
if (count > 0)
{
imageData = original.imageData;
id = UInt16.MaxValue;
for (ushort i = 0; i < count; i++)
{
IconDirEntry ide = iconDir.idEntries [i];
if ((ide.height == size.Height) || (ide.width == size.Width))
{
id = i;
break;
}
}
// if a perfect match isn't found we look for the biggest icon *smaller* than specified
if (id == UInt16.MaxValue)
{
int requested = Math.Min(size.Height, size.Width);
IconDirEntry best = iconDir.idEntries [0];
for (ushort i = 1; i < count; i++)
{
IconDirEntry ide = iconDir.idEntries [i];
if ((ide.height < requested) || (ide.width < requested))
{
if ((ide.height > best.height) || (ide.width > best.width))
{
id = i;
}
}
}
}
// last one, if nothing better can be found
if (id == UInt16.MaxValue)
{
id = (ushort)(count - 1);
}
iconSize.Height = iconDir.idEntries [id].height;
iconSize.Width = iconDir.idEntries [id].width;
}
else
{
iconSize.Height = size.Height;
iconSize.Width = size.Width;
}
if (original.bitmap != null)
{
bitmap = (Bitmap)original.bitmap.Clone();
}
}
public Icon (Icon original, Size size)
{
this.iconSize = size;
this.winHandle = original.winHandle;
this.iconDir = original.iconDir;
this.imageData = original.imageData;
int count = iconDir.idCount;
bool sizeObtained = false;
for (int i=0; i<count; i++){
IconDirEntry ide = iconDir.idEntries [i];
if (!sizeObtained)
if (ide.height==size.Height && ide.width==size.Width) {
this.id = (ushort) i;
sizeObtained = true;
this.iconSize.Height = ide.height;
this.iconSize.Width = ide.width;
break;
}
}
if (!sizeObtained){
uint largestSize = 0;
for (int j=0; j<count; j++){
if (iconDir.idEntries [j].bytesInRes >= largestSize){
largestSize = iconDir.idEntries [j].bytesInRes;
this.id = (ushort) j;
this.iconSize.Height = iconDir.idEntries [j].height;
this.iconSize.Width = iconDir.idEntries [j].width;
}
}
}
}
