public LabelElement (UIScreen screen, byte[] palette, Fnt font, ushort x, ushort y)
: base (screen, x, y)
{
this.Palette = palette;
this.Font = font;
calc_width = true;
}
public static void RenderGlyphToContext (CGContext context, PointF position, Glyph g, Fnt font, byte[] palette, int offset)
{
byte[] buf = new byte[g.Width * g.Height * 4];
int i = 0;
for (int y = g.Height - 1; y >= 0; y--) {
for (int x = g.Width - 1; x >= 0; x--) {
if (g.Bitmap[y,x] == 0)
buf [i + 0] = 0;
else if (g.Bitmap[y,x] == 1)
buf [i + 0] = 255;
else
buf [i + 0] = 128;
buf[i + 1] = palette[ (g.Bitmap[y,x]) * 3 + offset + 0];
buf[i + 2] = palette[ (g.Bitmap[y,x]) * 3 + offset + 1];
buf[i + 3] = palette[ (g.Bitmap[y,x]) * 3 + offset + 2];
if (buf[i+1] == 252 && buf[i+2] == 0 && buf[i+3] == 252)
buf[i + 0] = 0;
i += 4;
}
}
CGImage glyphImage = CreateImage (buf, (ushort)g.Width, (ushort)g.Height, 32, g.Width * 4);
context.DrawImage (new RectangleF (position, new SizeF (g.Width, g.Height)), glyphImage);
}
public MarkupPage (PageLocation loc, Fnt font, byte[] palette)
{
location = loc;
lines = new List<string> ();
fnt = font;
pal = palette;
}
public static CALayer ComposeText (string text, Fnt font, byte[] palette, int width, int height, int offset)
{
if (font == null)
Console.WriteLine ("aiiiieeee");
int i;
/* create a run of text, for now ignoring any control codes in the string */
StringBuilder run = new StringBuilder ();
if (text != null) {
for (i = 0; i < text.Length; i ++)
if (text[i] == 0x0a /* allow newlines */||
!Char.IsControl (text[i]))
run.Append (text[i]);
}
string rs = run.ToString ();
byte[] r = Encoding.ASCII.GetBytes (rs);
int x, y;
int text_height, text_width;
/* measure the text first, optionally wrapping at width */
text_width = text_height = 0;
x = y = 0;
for (i = 0; i < r.Length; i ++) {
int glyph_width = 0;
if (r[i] != 0x0a) /* newline */ {
if (r[i] == 0x20) /* space */
glyph_width = font.SpaceSize;
else {
Glyph g = font[r[i]-1];
glyph_width = g.Width + g.XOffset;
}
}
if (r[i] == 0x0a ||
(width != -1 && x + glyph_width > width)) {
if (x > text_width)
text_width = x;
x = 0;
text_height += font.LineSize;
}
x += glyph_width;
}
if (x > text_width)
text_width = x;
text_height += font.LineSize;
CALayer layer = CALayer.Create ();
layer.AnchorPoint = new PointF (0, 0);
layer.Bounds = new RectangleF (0, 0, text_width, text_height);
/* the draw it */
x = 0;
y = text_height;
for (i = 0; i < r.Length; i ++) {
int glyph_width = 0;
Glyph g = null;
if (r[i] != 0x0a) /* newline */ {
if (r[i] == 0x20) /* space */{
glyph_width = font.SpaceSize;
}
else {
g = font[r[i]-1];
glyph_width = g.Width + g.XOffset;
CALayer gl = RenderGlyph (font, g, palette, offset);
gl.AnchorPoint = new PointF (0,0);
gl.Position = new PointF (x, y - g.Height - g.YOffset);
layer.AddSublayer (gl);
}
}
if (r[i] == 0x0a ||
x + glyph_width > text_width) {
x = 0;
y -= font.LineSize;
}
x += glyph_width;
}
return layer;
}
public static SizeF MeasureText (string text, Fnt font)
{
int i;
/* create a run of text, for now ignoring any control codes in the string */
StringBuilder run = new StringBuilder ();
for (i = 0; i < text.Length; i ++)
if (text[i] == 0x0a /* allow newlines */||
!Char.IsControl (text[i]))
run.Append (text[i]);
string rs = run.ToString ();
byte[] r = Encoding.ASCII.GetBytes (rs);
int x, y;
int text_height, text_width;
/* measure the text first, optionally wrapping at width */
text_width = text_height = 0;
x = y = 0;
for (i = 0; i < r.Length; i ++) {
int glyph_width = 0;
if (r[i] != 0x0a) /* newline */ {
if (r[i] == 0x20) /* space */
glyph_width = font.SpaceSize;
else {
Glyph g = font[r[i]-1];
glyph_width = g.Width + g.XOffset;
}
}
if (r[i] == 0x0a) {
if (x > text_width)
text_width = x;
x = 0;
text_height += font.LineSize;
}
x += glyph_width;
}
if (x > text_width)
text_width = x;
text_height += font.LineSize;
return new SizeF (text_width, text_height);
}
public static CALayer ComposeText (string text, Fnt font, byte[] palette, int offset)
{
return ComposeText (text, font, palette, -1, -1, offset);
}
public static CALayer RenderGlyph (Fnt font, Glyph g, byte[] palette, int offset)
{
byte[] buf = new byte[g.Width * g.Height * 4];
int i = 0;
for (int y = g.Height - 1; y >= 0; y--) {
for (int x = g.Width - 1; x >= 0; x--) {
if (g.Bitmap[y,x] == 0)
buf [i + 0] = 0;
else if (g.Bitmap[y,x] == 1)
buf [i + 0] = 255;
else
buf [i + 0] = 128;
buf[i + 1] = palette[ (g.Bitmap[y,x]) * 3 + offset + 0];
buf[i + 2] = palette[ (g.Bitmap[y,x]) * 3 + offset + 1];
buf[i + 3] = palette[ (g.Bitmap[y,x]) * 3 + offset + 2];
if (buf[i+1] == 252 && buf[i+2] == 0 && buf[i+3] == 252)
buf[i + 0] = 0;
i += 4;
}
}
return CreateLayerFromRGBAData (buf, (ushort)g.Width, (ushort)g.Height, 32, g.Width * 4);
}
public static void RenderTextToContext (CGContext context, PointF position, string text, Fnt font, byte[] palette, int offset)
{
int i;
/* create a run of text, for now ignoring any control codes in the string */
StringBuilder run = new StringBuilder ();
for (i = 0; i < text.Length; i ++) {
if ((text[i] == 0x0a /* allow newlines */||
!Char.IsControl (text[i])) &&
(text[i] >= font.LowIndex && text[i] <= font.HighIndex)) {
run.Append (text[i]);
}
}
string rs = run.ToString ();
byte[] r = Encoding.ASCII.GetBytes (rs);
/* the draw it */
for (i = 0; i < r.Length; i ++) {
int glyph_width = 0;
Glyph g = null;
if (r[i] == 0x20) /* space */{
glyph_width = font.SpaceSize;
}
else {
g = font[r[i]-1];
glyph_width = g.Width + g.XOffset;
RenderGlyphToContext (context, position, g, font, palette, offset);
}
position.X += glyph_width;
}
}
protected override void ResourceLoader ()
{
Console.WriteLine ("loading font palette");
Stream palStream = (Stream)mpq.GetResource ("glue\\Palmm\\tFont.pcx");
Pcx pcx = new Pcx ();
pcx.ReadFromStream (palStream, -1, -1);
pal = pcx.RGBData;
Console.WriteLine ("loading font");
fnt = GuiUtil.GetFonts(mpq)[3];
Console.WriteLine ("loading markup");
LoadMarkup ();
/* set things up so we're ready to go */
millisDelay = 4000;
pageEnumerator = pages.GetEnumerator();
AdvanceToNextPage ();
}