private static void PaintGfxContextBg(GfxContext gfx, Graphics g)
{
Size currentSize = gfx.destSize;
if (gfx.img == null) // Check for null
{
g.FillRectangle(Brushes.Black, 0, 0, currentSize.Width, currentSize.Height);
return;
}
// Draw the image along with opacity
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingMode = CompositingMode.SourceOver;
Rectangle destr = new Rectangle(0, 0, currentSize.Width, currentSize.Height);
g.DrawImage(gfx.img, destr, 0, 0, gfx.img.Width, gfx.img.Height, GraphicsUnit.Pixel);
//g.DrawImage(gfx.img, destr, 0, 0, gfx.img.Width, gfx.img.Height, GraphicsUnit.Pixel, GetIA(gfx.animImageState));
if (gfx.opacity < 0 && gfx.opacity > -256)
{
g.FillRectangle(new SolidBrush(Color.FromArgb(Math.Abs(gfx.opacity), 0, 0, 0)),
-1, -1, currentSize.Width + 1, currentSize.Height + 1);
}
else if (gfx.opacity > 0 && gfx.opacity < 256)
{
g.FillRectangle(new SolidBrush(Color.FromArgb(Math.Abs(gfx.opacity), 255, 255, 255)),
-1, -1, currentSize.Width + 1, currentSize.Height + 1);
}
}
private void SkipAnimation()
{
t.Stop();
if (currentCtx != null)
{
currentCtx.Dispose();
}
this.currentCtx = endingContext.Clone();
if (secondaryCtx != null)
{
secondaryCtx.Dispose();
this.secondaryCtx = null;
}
if (startingContext != null)
{
startingContext.Dispose();
startingContext = null;
}
if (endingContext != null)
{
endingContext.Dispose();
endingContext = null;
}
this.animating = false;
this.Invalidate();
}
// Event handlers
protected override void OnPaint(PaintEventArgs e)
{
rendering = true;
if (currentCtx == null)
{
currentCtx = new GfxContext();
currentCtx.destSize = NativeResolution.Size;
}
if (windowMode)
{
float scaleFactorW = (float)this.Width / NativeResolution.Width;
Matrix mx = new Matrix(scaleFactorW, 0, 0, scaleFactorW, -(scaleFactorW), -(scaleFactorW));
e.Graphics.Transform = mx;
}
if (useAnimation && animating && secondaryCtx != null)
{
PaintGfxContextBg(currentCtx, e.Graphics);
PaintGfxContextContent(currentCtx, e.Graphics, false);
PaintGfxContextContent(secondaryCtx, e.Graphics, false);
}
else
{
PaintGfxContext(currentCtx, e.Graphics, false);
}
rendering = false;
}
public GfxContext GetCurrentGfxContext()
{
GfxContext ctx = new GfxContext();
ctx.destSize = DisplayEngine.NativeResolution.Size;
ctx.img = GetCurrentImage();
ctx.opacity = 0;
return(ctx);
}
public static void PaintGfxContext(GfxContext gfx, Graphics g, bool forceContent)
{
PaintGfxContextBg(gfx, g);
PaintGfxContextContent(gfx, g, forceContent);
if (gfx.customPaintingHandler != null)
{
gfx.customPaintingHandler(gfx);
}
}
// internal
internal void RefreshUI()
{
// Update the list binding & display picture
currentCtx = proj.GetCurrentGfxContext();
pnlPreviewImage.Refresh();
UpdateInfoLabel();
UpdateNavigationButtons();
}
private void InternalHideDisplay()
{
this.Visible = false;
currentCtx = new GfxContext(); // Clear out context
currentCtx.destSize = NativeResolution.Size;
currentCtx.animTextOpacity = 0;
Program.Presenter.DeactiveDisplayer();
}
private void t_Tick(object sender, EventArgs e)
{
animationStep++;
if (animationStep >= animationDuration)
{
SkipAnimation();
animationStep = 0;
return;
}
if (startingContext != null && endingContext != null)
{
if (secondaryCtx == null)
{
secondaryCtx = endingContext.Clone();
}
// Calc mid image switch
secondaryCtx.animImageState = startingContext.animImageState = (float)animationStep / animationDuration;
if (secondaryCtx.animImageState < 0.5f)
{
currentCtx.img = startingContext.img;
}
else
{
currentCtx.img = endingContext.img;
}
// Calc opacity changes
double deltaOpacity = endingContext.opacity - startingContext.opacity;
deltaOpacity /= animationDuration;
currentCtx.opacity = (int)(startingContext.opacity + animationStep * deltaOpacity);
// Calc text values
double delta1 = ((double)startingContext.animTextOpacity / (animationDuration - animationChoke));
double delta2 = ((double)endingContext.animTextOpacity / (animationDuration - animationChoke));
currentCtx.animTextOpacity = (int)(startingContext.animTextOpacity - animationStep * delta1);
currentCtx.animTextOpacity = currentCtx.animTextOpacity > 255 ? 255 : currentCtx.animTextOpacity;
currentCtx.animTextOpacity = currentCtx.animTextOpacity < 0 ? 0 : currentCtx.animTextOpacity;
if (animationStep > animationChoke)
{
secondaryCtx.animTextOpacity = (int)(endingContext.animTextOpacity - ((animationDuration - animationStep) * delta2));
secondaryCtx.animTextOpacity = secondaryCtx.animTextOpacity > 255 ? 255 : secondaryCtx.animTextOpacity;
secondaryCtx.animTextOpacity = secondaryCtx.animTextOpacity < 0 ? 0 : secondaryCtx.animTextOpacity;
}
else
{
secondaryCtx.animTextOpacity = 0;
}
// Issue invalidate
this.Invalidate();
}
}
public void PrepFontFit(GfxContext ctx, Dictionary <int, BibleVerse> verses, int startVerse, PresenterFont font)
{
Size nativeSize = DisplayEngine.NativeResolution.Size;
//////////////////////////////////////////////////////////////////
// Format data
BibleVerse bv1 = verses[1];
string bookname = Program.BibleDS.BibleLookUp.FindByVersionIdMappingBook(bv1.RefVersion, bv1.RefBook).DisplayBook;
string title = bookname + " " + bv1.RefChapter;
string data = "";
for (int i = startVerse; i <= verses.Count; i++)
{
data += verses[i].RefVerse + ". " + verses[i].Text + "\r\n";
}
//////////////////////////////////////////////////////////////////
// Measure
StringFormat sf = GetStringFormat();
int insideHeight = nativeSize.Height - paddingPixels * 2;
int insideWidth = nativeSize.Width - paddingPixels * 2;
int titleHeight = font.SizeInPoints * 2;
RectangleF rTitle = new RectangleF(paddingPixels, paddingPixels, insideWidth, titleHeight);
RectangleF rText = new RectangleF(paddingPixels, paddingPixels + titleHeight,
insideWidth, insideHeight - titleHeight);
//////////////////////////////////////////////////////////////////
// Build context
ctx.destSize = DisplayEngine.NativeResolution.Size;
ctx.textRegions.Clear();
// Title text
GfxTextRegion trTitle = new GfxTextRegion();
ctx.textRegions.Add(trTitle);
trTitle.font = (PresenterFont)font.Clone();
trTitle.font.SizeInPoints = (int)(trTitle.font.SizeInPoints * 1.5);
trTitle.message = title;
trTitle.bounds = rTitle;
// Data
GfxTextRegion trData = new GfxTextRegion();
ctx.textRegions.Add(trData);
trData.font = (PresenterFont)font.Clone();
trData.font.VerticalAlignment = VerticalAlignment.Top;
trData.font.HorizontalAlignment = HorizontalAlignment.Left;
trData.fontClip = true;
trData.message = data;
trData.bounds = rText;
}
public GfxContext Clone()
{
GfxContext c = new GfxContext();
c.img = this.img;
c.opacity = this.opacity;
c.destSize = this.destSize;
c.supportAnimation = this.supportAnimation;
c.textRegions = new List <GfxTextRegion>();
foreach (GfxTextRegion tr in this.textRegions)
{
c.textRegions.Add(tr);
}
c.animTextOpacity = this.animTextOpacity;
return(c);
}
public GfxContext GetContextFromProject()
{
if (proj == null || proj as ISupportGfxCtx == null)
{
return(null);
}
GfxContext receivedContext = ((ISupportGfxCtx)proj).GetCurrentGfxContext();
// Correction for no content
if (!paintContent)
{
receivedContext.animTextOpacity = 0;
}
return(receivedContext);
}
internal void RestoreContent()
{
/// Pre: previous state was black screen
GfxContext g = GetContextFromProject();
currentCtx.img = g.img; // Since last was black, copy image so we get fade
if (useAnimation)
{
StartAnimation(currentCtx, g);
}
else
{
currentCtx = g;
this.Invalidate();
}
}
internal void RefreshUI()
{
currentCtx = proj.GetCurrentGfxContext();
pnlPreviewImage.Refresh();
// Update the region editing controls
if (pnlPreviewImage.Controls.Count != proj.data.lTextRegions.Count)
{
DetachRegionControls();
AttachRegionControls();
LayoutRegionControls();
}
else
{
LayoutRegionControls();
}
}
private void SwitchToBlack()
{
GfxContext g = new GfxContext();
g.destSize = NativeResolution.Size;
g.animTextOpacity = 0;
if (useAnimation)
{
StartAnimation(currentCtx, g);
}
else
{
currentCtx = g;
this.Invalidate();
}
this.Visible = true;
//this.BringToFront();
}
private void project_Refresh(object sender, EventArgs e)
{
if (proj == null)
{
return;
}
if (!blackscreen)
{
GfxContext receivedContext = GetContextFromProject();
if (useAnimation && receivedContext.supportAnimation)
{
StartAnimation(currentCtx, receivedContext);
}
else
{
currentCtx = receivedContext.Clone();
this.Refresh();
}
}
}
public bool PrepSlideMultiTranslation(GfxContext ctx, VerseBreakDown data, int subIndex, PresenterFont font)
{
// If only one version is available then fall back
if (data.bibleVerse.RefVersion == "" || data.bibleVerse.SecondaryVersion == "" ||
data.bibleVerse.Text == "" || data.bibleVerse.SecondaryText == "")
{
return(false);
}
// Format data
string primaryText = subIndex > data.primaryText.Count - 1 ? data.primaryText[data.primaryText.Count - 1] : data.primaryText[subIndex];
string secondaryText = subIndex > data.secondaryText.Count - 1 ? data.secondaryText[data.secondaryText.Count - 1] : data.secondaryText[subIndex];
string priRef = data.bibleVerse.ToString();
string secRef = data.bibleVerse.ToString(true);
Size nativeSize = DisplayEngine.NativeResolution.Size;
#region Measure
StringFormat sf = GetStringFormat();
int insideHeight = nativeSize.Height - paddingPixels * 2;
int insideWidth = nativeSize.Width - paddingPixels * 2;
Point anchorTop = new Point(paddingPixels, paddingPixels);
Point anchorBottom = new Point(paddingPixels, paddingPixels + (int)((double)insideHeight / 2));
// Measure the reference blocks
int refemSize = (int)(font.SizeInPoints * .9); // actual drawing size is smaller than usual
int refBlockHeight = (int)(font.SizeInPoints * 1.2);
// Measure both strings
RectangleF r1 = new RectangleF(anchorTop.X, anchorTop.Y, insideWidth,
InternalMeasureString(primaryText, font, insideWidth, sf).Height);
RectangleF r2 = new RectangleF(anchorBottom.X, anchorBottom.Y, insideWidth,
InternalMeasureString(secondaryText, font, insideWidth, sf).Height);
if (r1.Height + r2.Height + refBlockHeight * 2 > insideHeight)
{
return(false);
}
#endregion
#region Build context
ctx.destSize = DisplayEngine.NativeResolution.Size;
ctx.textRegions.Clear();
// First part
GfxTextRegion rVerse1 = new GfxTextRegion();
ctx.textRegions.Add(rVerse1);
rVerse1.font = font;
rVerse1.font.HorizontalAlignment = HorizontalAlignment.Left;
rVerse1.font.VerticalAlignment = VerticalAlignment.Top;
rVerse1.message = primaryText;
// First reference
GfxTextRegion rRef1 = new GfxTextRegion();
ctx.textRegions.Add(rRef1);
rRef1.font = (PresenterFont)font.Clone();
SetRefFont(rRef1.font);
rRef1.message = priRef;
// Second part
GfxTextRegion rVerse2 = new GfxTextRegion();
ctx.textRegions.Add(rVerse2);
rVerse2.font = font;
rVerse2.font.HorizontalAlignment = HorizontalAlignment.Left;
rVerse2.font.VerticalAlignment = VerticalAlignment.Top;
rVerse2.message = secondaryText;
// Second reference
GfxTextRegion rRef2 = new GfxTextRegion();
ctx.textRegions.Add(rRef2);
rRef2.font = (PresenterFont)font.Clone();
SetRefFont(rRef2.font);
rRef2.message = secRef;
// Adjust bounds
int standardMax = (int)((double)insideHeight / 2);
if (r1.Height + refBlockHeight > standardMax || r2.Height + refBlockHeight > standardMax)
{
rVerse1.bounds = r1; // First part
rVerse1.bounds.Height += refBlockHeight; // give some slack
r1.Y += r1.Height; // First reference
rRef1.bounds = r1;
rRef1.bounds.Height = refBlockHeight;
r1.Y += refBlockHeight; // Second part
rVerse2.bounds = r1;
rVerse2.bounds.Height += refBlockHeight; // give some slack
r1.Y += r2.Height + refBlockHeight; // Second reference
rRef2.bounds = r1;
rRef2.bounds.Height = refBlockHeight;
}
else
{
rVerse1.bounds = r1; // First part
rVerse1.bounds.Height += refBlockHeight; // give some slack
r1.Y += r1.Height + refBlockHeight; // First reference
rRef1.bounds = r1;
rRef1.bounds.Height = refBlockHeight;
r1.Y += refBlockHeight; // Second part
rVerse2.bounds = r2;
rVerse2.bounds.Height += refBlockHeight; // give some slack
r2.Y += r2.Height + refBlockHeight; // Second reference
rRef2.bounds = r2;
rRef2.bounds.Height = refBlockHeight;
}
#endregion
return(true);
}
public bool PrepSlideDoubleVerse(GfxContext ctx, Dictionary <int, BibleVerse> bibVerses, int currentVerseNum, PresenterFont font)
{
#region Format data
BibleVerse bva = bibVerses[currentVerseNum];
BibleVerse bvb = bibVerses[currentVerseNum + 1];
string firstText = bva.RefVerse + ". " + bva.Text;
string secondText = bvb.RefVerse + ". " + bvb.Text;
string reference = bva.ToString() + "-" + bvb.RefVerse;
#endregion
Size nativeSize = DisplayEngine.NativeResolution.Size;
#region Measure
StringFormat sf = GetStringFormat();
int insideHeight = nativeSize.Height - paddingPixels * 2;
int insideWidth = nativeSize.Width - paddingPixels * 2;
Point anchorTop = new Point(paddingPixels, paddingPixels);
Point anchorBottom = new Point(paddingPixels, paddingPixels + (int)((double)insideHeight / 2));
// Measure the reference blocks
int refemSize = (int)(font.SizeInPoints * .9); // actual drawing size is smaller than usual
int refBlockHeight = (int)(font.SizeInPoints * 1.2);
// Determine top of rectangle
// Measure both strings
RectangleF r = new RectangleF(paddingPixels, 0, insideWidth,
InternalMeasureString(firstText, font, insideWidth, sf).Height);
int h1 = (int)r.Height; // Get the size of the verse so we can fix the reference at the bottom
int h2 = (int)InternalMeasureString(secondText, font, insideWidth, sf).Height;
int offsetY = (int)(((double)insideHeight - h1 - h2 - refBlockHeight) / 2);
if (font.VerticalAlignment == VerticalAlignment.Top)
{
r.Y = paddingPixels;
}
else if (font.VerticalAlignment == VerticalAlignment.Middle)
{
r.Y = offsetY;
}
else
{
r.Y = nativeSize.Height - paddingPixels * 2 - h1 - h2 - refBlockHeight;
}
// Size check
int standardMax = (int)((double)insideHeight / 2);
if (h1 + h2 + refBlockHeight > standardMax)
{
return(false);
}
#endregion
#region Build context
ctx.destSize = DisplayEngine.NativeResolution.Size;
ctx.textRegions.Clear();
// Draw the first part
GfxTextRegion rVerse = new GfxTextRegion();
ctx.textRegions.Add(rVerse);
rVerse.font = font;
rVerse.font.HorizontalAlignment = HorizontalAlignment.Left;
rVerse.message = firstText;
rVerse.bounds = r;
GfxTextRegion rVerse2 = new GfxTextRegion();
ctx.textRegions.Add(rVerse2);
rVerse2.font = font;
rVerse2.message = secondText;
r.Y += h1 + refemSize;
r.Height = h2;
rVerse2.bounds = r;
// Reference
GfxTextRegion rRef = new GfxTextRegion();
ctx.textRegions.Add(rRef);
rRef.font = (PresenterFont)font.Clone();
SetRefFont(rRef.font);
rRef.message = reference;
r.Y += h2 + refBlockHeight - refemSize; // Move to the bottom of the rectangle
rRef.bounds = r;
rRef.bounds.Height = refBlockHeight;
#endregion
return(true);
}
public void PrepSlideSingleVerse(GfxContext ctx, VerseBreakDown data, int subIndex, PresenterFont font)
{
#region Format data
string txt;
string reference;
if (data.bibleVerse.RefVersion != "")
{
reference = data.bibleVerse.ToString();
txt = data.primaryText[subIndex];
}
else
{
reference = data.bibleVerse.ToString(true);
txt = data.secondaryText[subIndex];
}
#endregion
Size nativeSize = DisplayEngine.NativeResolution.Size;
#region Measure
StringFormat sf = GetStringFormat();
int insideHeight = nativeSize.Height - paddingPixels * 2;
int insideWidth = nativeSize.Width - paddingPixels * 2;
Point anchorTop = new Point(paddingPixels, paddingPixels);
Point anchorBottom = new Point(paddingPixels, paddingPixels + (int)((double)insideHeight / 2));
// Measure the reference blocks
int refemSize = (int)(font.SizeInPoints * .9); // actual drawing size is smaller than usual
int refBlockHeight = (int)(font.SizeInPoints * 1.2);
#endregion
#region Build context
ctx.destSize = DisplayEngine.NativeResolution.Size;
ctx.textRegions.Clear();
// Primary text
GfxTextRegion rVerse = new GfxTextRegion();
ctx.textRegions.Add(rVerse);
rVerse.font = font;
rVerse.message = txt;
RectangleF r1 = new RectangleF(paddingPixels, 0, insideWidth,
InternalMeasureString(txt, font, insideWidth, sf).Height);
if (font.VerticalStringAlignment == StringAlignment.Near)
{
r1.Y = paddingPixels;
}
else if (font.VerticalStringAlignment == StringAlignment.Center)
{
r1.Y = (float)(((double)insideHeight - r1.Height) / 2) + paddingPixels;
}
else
{
r1.Y = nativeSize.Height - r1.Height - refBlockHeight - paddingPixels * 2;
}
rVerse.bounds = r1;
rVerse.bounds.Height += refBlockHeight; // give some slack
// Reference
GfxTextRegion rRef = new GfxTextRegion();
ctx.textRegions.Add(rRef);
rRef.font = (PresenterFont)font.Clone();
SetRefFont(rRef.font);
rRef.message = reference;
r1.Y += r1.Height + refBlockHeight; // +refemSize; // relocate the box
rRef.bounds = r1;
rRef.bounds.Height = refBlockHeight;
#endregion
}
// Animation support
private void StartAnimation(GfxContext startContext, GfxContext endContext)
{
if (animating) // If already animating
{
if (endContext != null)
{
endingContext = endContext.Clone();
}
SkipAnimation(); // jumps to end without animating
return;
}
// Check input
if (endContext == null)
{
endContext = new GfxContext(); // empty context (paint black)
endContext.destSize = NativeResolution.Size;
endContext.opacity = -255;
}
if (startContext == null)
{
startContext = new GfxContext();
startContext.destSize = NativeResolution.Size;
startContext.animTextOpacity = 0;
}
// Check image to correct ramp
if (startContext.img == null)
{
startContext.img = endContext.img;
startContext.opacity = -255;
}
if (endContext.img == null)
{
endContext.img = startContext.img;
endContext.opacity = -255;
}
// Release previous resources
if (startingContext != null)
{
startingContext.Dispose();
}
if (endingContext != null)
{
endingContext.Dispose();
}
// Adjust animation duration and choke
if (startContext.animTextOpacity == 0 || endContext.animTextOpacity == 0)
{
animationDuration = 10;
animationChoke = 0;
}
else
{
animationDuration = 20;
animationChoke = 7;
}
this.animating = true;
this.startingContext = startContext.Clone();
this.endingContext = endContext.Clone();
t.Start();
}
private static void PaintGfxContextContent(GfxContext gfx, Graphics g, bool forceContent)
{
Size currentSize = gfx.destSize;
// Paint the text
foreach (GfxTextRegion textReg in gfx.textRegions)
{
// Build the path
GraphicsPath pth = new GraphicsPath();
StringFormat sf = new StringFormat(StringFormatFlags.FitBlackBox);
if (!textReg.fontClip)
{
sf.Trimming = (StringTrimming.None | sf.Trimming);
}
sf.Trimming = StringTrimming.None;
sf.Alignment = textReg.font.HorizontalStringAlignment;
sf.LineAlignment = textReg.font.VerticalStringAlignment;
pth.AddString(textReg.message, textReg.font.FontFamily, (int)textReg.font.FontStyle,
textReg.font.SizeInPoints, textReg.bounds, sf);
// Shadow support
if (textReg.font.Shadow)
{
if (!gfx.imgShadowCache.ContainsKey(textReg.id))
{
// Calc color for shadow
Color cshadow = Color.FromArgb(130, textReg.font.ShadowColor);
if (textReg.font.Color == Color.Transparent)
{
Color c = gfx.opacity > 0 ? Color.White : Color.Black;
cshadow = Color.FromArgb(130, c);
}
// Create pen and fill
Pen p = new Pen(cshadow);
p.LineJoin = LineJoin.Round;
Bitmap imgShadowCache = new Bitmap(currentSize.Width / 5, currentSize.Height / 5);
Graphics g2 = Graphics.FromImage(imgShadowCache);
Matrix mx = new Matrix(1.0f / 5, 0, 0, 1.0f / 5, -(1.0f / 5), -(1.0f / 5));
g2.SmoothingMode = SmoothingMode.AntiAlias;
g2.Transform = mx;
g2.DrawPath(p, pth); // Draw
// Store in cache
gfx.imgShadowCache[textReg.id] = imgShadowCache;
}
if (gfx.animTextOpacity == 255)
{
Image shadow = gfx.imgShadowCache[textReg.id];
//g.CompositingMode = CompositingMode.SourceOver;
//g.CompositingQuality = CompositingQuality.AssumeLinear;
g.DrawImage(shadow, new Rectangle(0, 0, currentSize.Width, currentSize.Height),
0, 0, shadow.Width, shadow.Height, GraphicsUnit.Pixel); // , GetIA((float)gfx.animTextOpacity / 255));
}
}
// Outline support
if (textReg.font.Outline == true)
{
Color clrOutline = Color.FromArgb(gfx.animTextOpacity, textReg.font.OutlineColor);
Pen p = new Pen(clrOutline, 2);
p.LineJoin = LineJoin.Round;
g.DrawPath(p, pth);
}
// Determine auto color
Color clr = textReg.font.Color;
if (textReg.font.Color == Color.Transparent)
{
clr = gfx.opacity > 0 ? Color.Black : Color.White;
}
// Adjust text opacity
if (!forceContent)
{
clr = Color.FromArgb(gfx.animTextOpacity, clr);
}
Brush br = new SolidBrush(clr);
g.FillPath(br, pth);
// Debug boxes
//g.DrawRectangle(Pens.Red, Rectangle.Round(textReg.bounds));
}
}
