public void Draw(Graphics zGraphics, Deck zDeck, ProjectLayoutElement zElement, string sInput)
{
#if true
// check the cache for this item
var zDataFormattedCache = zDeck.GetCachedMarkup(zElement.name);
// cached, render and exit
if (null != zDataFormattedCache)
{
zDataFormattedCache.Render(zElement, zGraphics);
return;
}
#endif
zDataFormattedCache = new FormattedTextDataCache();
var zFormattedTextData = new FormattedTextData(FormattedTextParser.GetMarkups(sInput));
List <MarkupBase> listRenderedMarkups = null;
if (zElement.autoscalefont)
{
listRenderedMarkups = processAutoScale(zGraphics, zElement, zFormattedTextData);
}
else
{
listRenderedMarkups = processMarkupDefinition(zGraphics, zElement, zElement.GetElementFont().Size, zFormattedTextData);
}
// update the cache
listRenderedMarkups.ForEach((zMarkup) => zDataFormattedCache.AddMarkup(zMarkup));
zDeck.AddCachedMarkup(zElement.name, zDataFormattedCache);
// render!
zDataFormattedCache.Render(zElement, zGraphics);
}
public static void DrawElement(Graphics zGraphics, Deck zDeck, ProjectLayoutElement zElement, ElementType eType, int nX, int nY, string sInput, bool bExport)
{
switch (eType)
{
case ElementType.Graphic:
case ElementType.Shape:
sInput = sInput.Trim();
break;
}
Font zFont = null;
Brush zBrush = null;
Pen zBorderPen = null;
Color colorFont = Color.Black;
if (0 != zElement.borderthickness)
{
zBorderPen = 255 != zElement.opacity
? new Pen(Color.FromArgb(zElement.opacity, zElement.GetElementBorderColor()), zElement.borderthickness)
: new Pen(zElement.GetElementBorderColor(), zElement.borderthickness);
}
// Setup
switch (eType)
{
case ElementType.Text:
case ElementType.FormattedText:
zFont = zElement.GetElementFont();
colorFont = zElement.GetElementColor();
zBrush = new SolidBrush(colorFont);
break;
case ElementType.Graphic:
case ElementType.Shape:
break;
default:
return;
}
// NOTE: this is the first transform
if (0 != zElement.rotation)
{
// center the internal element then rotate and restore
zGraphics.TranslateTransform(zElement.x + nX + (zElement.width >> 1), zElement.y + nY + (zElement.height >> 1));
zGraphics.RotateTransform(zElement.rotation);
zGraphics.TranslateTransform(-(zElement.width >> 1), -(zElement.height >> 1));
if (CardMakerInstance.DrawElementBorder && CardMakerInstance.DrawSelectedElementRotationBounds && !bExport)
{
zGraphics.DrawRectangle(Pens.LightGreen, 0, 0, zElement.width - 1, zElement.height - 1);
}
}
else
{
zGraphics.TranslateTransform(zElement.x + nX, zElement.y + nY);
}
// TODO: an interface for all these would be more appropriate
// Draw
switch (eType)
{
case ElementType.Text:
s_zDrawText.DrawText(zGraphics, zElement, sInput, zBrush, zFont, colorFont);
break;
case ElementType.FormattedText:
DrawFormattedText(zGraphics, zDeck, zElement, sInput, zBrush, zFont, colorFont);
break;
case ElementType.Graphic:
DrawGraphic(zGraphics, sInput, zElement);
break;
case ElementType.Shape:
ShapeManager.HandleShapeRender(zGraphics, sInput.ToLower(), zElement);
break;
}
if (null != zBorderPen)
{
// note that the border is inclusive in the width/height consuming 2 pixels (0 to total-1)
zGraphics.DrawRectangle(zBorderPen, 0, 0, zElement.width - 1, zElement.height - 1);
}
zGraphics.ResetTransform();
}
public void Draw(Graphics zGraphics, Deck zDeck, ProjectLayoutElement zElement, string sInput)
{
var zFont = zElement.GetElementFont();
var colorFont = zElement.GetElementColor();
// check the cache for this item
var zDataFormattedCache = zDeck.GetCachedMarkup(zElement.name);
// cached, render and exit
if (null != zDataFormattedCache)
{
zDataFormattedCache.Render(zElement, zGraphics);
return;
}
if (null == zFont) // default to something!
{
// font will show up in red if it's not yet set
zFont = FontLoader.DefaultFont;
}
var zBrush = 255 == zElement.opacity
? new SolidBrush(colorFont)
: new SolidBrush(Color.FromArgb(zElement.opacity, colorFont));
zDataFormattedCache = new FormattedTextDataCache();
var zFormattedData = new FormattedTextData(FormattedTextParser.GetMarkups(sInput));
var zProcessData = new FormattedTextProcessData
{
FontBrush = zBrush,
CurrentLineHeight = zElement.lineheight,
CurrentStringAlignment = zElement.GetHorizontalAlignment()
};
// set the initial font
zProcessData.SetFont(zFont, zGraphics);
var listPassMarkups = new List <MarkupBase>(); // only contains the markups that will be actively drawn (for caching)
// Pass 1:
// - Create rectangles
// - Configure per-markup settings based on state of markup stack
// - Generate list of markups to continue to process (those that are used in the next pass)
// - Specify Markup rectanlges
// - Generate markup rows (LineNumber is usable AFTER this process)
int nIdx;
MarkupBase zMarkup;
for (nIdx = 0; nIdx < zFormattedData.AllMarkups.Count; nIdx++)
{
zMarkup = zFormattedData.AllMarkups[nIdx];
if (zMarkup.ProcessMarkup(zElement, zFormattedData, zProcessData, zGraphics))
{
zMarkup.LineNumber = zProcessData.CurrentLine;
listPassMarkups.Add(zMarkup);
}
}
// Pass 2:
// - Trim spaces from line endings
if (listPassMarkups.Count > 0)
{
nIdx = listPassMarkups.Count - 1;
zMarkup = listPassMarkups[nIdx];
var currentLineNumber = zMarkup.LineNumber;
var bFindNextLine = false;
while (nIdx > -1)
{
zMarkup = listPassMarkups[nIdx];
if (zMarkup.LineNumber != currentLineNumber)
{
currentLineNumber = zMarkup.LineNumber;
bFindNextLine = false;
}
if (!bFindNextLine && zMarkup is SpaceMarkup && ((SpaceMarkup)zMarkup).Optional)
{
listPassMarkups.RemoveAt(nIdx);
}
else
{
bFindNextLine = true;
}
nIdx--;
}
}
// Pass 3:
// - Align lines (horizontal/vertical)
// Reprocess for align (before backgroundcolor is configured)
AlignmentController.UpdateAlignment(zElement, listPassMarkups);
// Pass 4: process the remaining items
nIdx = 0;
while (nIdx < listPassMarkups.Count)
{
zMarkup = listPassMarkups[nIdx];
if (!zMarkup.PostProcessMarkupRectangle(zElement, listPassMarkups, nIdx))
{
listPassMarkups.RemoveAt(nIdx);
nIdx--;
}
else
{
zDataFormattedCache.AddMarkup(zMarkup);
}
nIdx++;
}
// update the cache
zDeck.AddCachedMarkup(zElement.name, zDataFormattedCache);
// render!
zDataFormattedCache.Render(zElement, zGraphics);
}
public void DrawText(Graphics zGraphics, ProjectLayoutElement zElement, string sInput)
{
var zFont = zElement.GetElementFont();
var colorFont = zElement.GetElementColor();
if (null == zFont) // default to something!
{
// font will show up in red if it's not yet set
zFont = FontLoader.DefaultFont;
}
var zFormat = new StringFormat
{
LineAlignment = zElement.GetVerticalAlignment(),
Alignment = zElement.GetHorizontalAlignment()
};
var zBrush = 255 == zElement.opacity
? new SolidBrush(colorFont)
: new SolidBrush(Color.FromArgb(zElement.opacity, colorFont));
if (zElement.autoscalefont)
{
SizeF zSize = zGraphics.MeasureString(sInput, zFont, new SizeF(zElement.width, int.MaxValue), zFormat);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
float newSizeRatio;
if ((zSize.Height - zElement.height) > (zSize.Width - zElement.width))
{
newSizeRatio = (float)zElement.height / (float)zSize.Height;
}
else
{
newSizeRatio = (float)zElement.width / (float)zSize.Width;
}
var scaledFont = FontLoader.GetFont(zFont.FontFamily, newSizeRatio * zFont.Size, zFont.Style);
//Support.IO.Logger.AddLogLine(scaledFont.Size + " was [" + zFont.Size + "]");
zFont = scaledFont;
#if true // the preprocessing above will get the font size close but not perfect, the slow code below further refines the size
// slow mode - but perfect precision (well arguably with the Graphics.MeasureString)
bool bUpscaled = false;
if (0 < sInput.Trim().Length)
{
while (true)
{
zSize = zGraphics.MeasureString(sInput, zFont, new SizeF(zElement.width, int.MaxValue), zFormat);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
if (zFont.Size == 1)
{
break;
}
zFont = FontLoader.GetFont(zFont.FontFamily, zFont.Size - 1, zFont.Style);
if (bUpscaled)
{
break;
}
}
else
{
zFont = FontLoader.GetFont(zFont.FontFamily, zFont.Size + 1, zFont.Style);
bUpscaled = true;
}
}
//Support.IO.Logger.AddLogLine("[" + zFont.Size + "]");
}
#endif
}
// else -- font size is fine for this element
}
else
{
zFormat.Trimming = StringTrimming.EllipsisCharacter;
}
var fEmSize = zFont.Size;
switch (zFont.Unit)
{
case GraphicsUnit.Point:
fEmSize = zGraphics.DpiY * (zFont.Size / 72f);
break;
default:
Logger.AddLogLine("This font is using the Unit: {0} (not currently supported)".FormatString(zFont.Unit.ToString()));
break;
}
if (0 == zElement.outlinethickness)
{
try
{
zGraphics.DrawString(sInput, zFont, zBrush,
new RectangleF(0, 0, zElement.width, zElement.height), zFormat);
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
}
else
{
try
{
var zPath = new GraphicsPath();
zPath.AddString(sInput, zFont.FontFamily, (int)zFont.Style, fEmSize, new RectangleF(0, 0, zElement.width, zElement.height), zFormat);
CardRenderer.DrawElementPath(zElement, zGraphics, zPath, zBrush);
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
}
}
private void UpdateElementValues(ProjectLayoutElement zElement)
{
if (null != zElement)
{
m_bFireElementChangeEvents = false;
numericElementX.Value = zElement.x;
numericElementY.Value = zElement.y;
numericElementW.Value = zElement.width;
numericElementH.Value = zElement.height;
numericElementRotation.Value = (decimal)zElement.rotation;
numericElementBorderThickness.Value = (decimal)zElement.borderthickness;
numericElementOutLineThickness.Value = (decimal)zElement.outlinethickness;
numericLineSpace.Value = (decimal)zElement.lineheight;
numericWordSpace.Value = (decimal)zElement.wordspace;
checkFontAutoScale.Checked = zElement.autoscalefont;
checkLockAspect.Checked = zElement.lockaspect;
checkKeepOriginalSize.Checked = zElement.keeporiginalsize;
numericElementOpacity.Value = (decimal)zElement.opacity;
comboTextHorizontalAlign.SelectedIndex = zElement.horizontalalign;
comboTextVerticalAlign.SelectedIndex = zElement.verticalalign;
comboGraphicHorizontalAlign.SelectedIndex = zElement.horizontalalign;
comboGraphicVerticalAlign.SelectedIndex = zElement.verticalalign;
checkJustifiedText.Checked = zElement.justifiedtext;
txtElementVariable.Text = zElement.variable;
txtElementVariable.SelectionStart = zElement.variable.Length;
txtElementVariable.SelectionLength = 0;
ElementType eType = m_dictionaryElementTypes[zElement.type];
switch (eType)
{
case ElementType.Shape:
// configure the combo box and property grid for the shap
string sType = AbstractShape.GetShapeType(zElement.variable);
if (null != sType)
{
int nSelectedIndex;
if (dictionaryShapeTypeIndex.TryGetValue(sType, out nSelectedIndex))
{
comboShapeType.SelectedIndex = nSelectedIndex;
var zShape = (AbstractShape)comboShapeType.SelectedItem;
zShape.InitializeItem(zElement.variable);
// associated the prop grid with this shape object
propertyGridShape.SelectedObject = zShape;
}
}
break;
case ElementType.Text:
checkFontAutoScale.Visible = true;
lblWordSpacing.Visible = false;
numericWordSpace.Visible = false;
checkJustifiedText.Visible = false;
break;
case ElementType.FormattedText:
checkFontAutoScale.Visible = false;
lblWordSpacing.Visible = true;
numericWordSpace.Visible = true;
checkJustifiedText.Visible = true;
break;
}
// this fires a change event on the combo box... seems like it might be wrong?
comboElementType.SelectedIndex = (int)eType;
UpdatePanelColors(zElement);
groupBoxElement.Enabled = true;
Font zFont = zElement.GetElementFont();
zFont = zFont ?? DrawItem.DefaultFont;
for (int nFontIndex = 0; nFontIndex < comboFontName.Items.Count; nFontIndex++)
{
if (zFont.Name.Equals((string)comboFontName.Items[nFontIndex], StringComparison.CurrentCultureIgnoreCase))
{
comboFontName.SelectedIndex = nFontIndex;
break;
}
}
SetupElementFont(zFont);
m_bFireElementChangeEvents = true;
}
else
{
groupBoxElement.Enabled = false;
}
}
protected List <MarkupBase> processAutoScale(Graphics zGraphics, ProjectLayoutElement zElement, FormattedTextData zFormattedTextData)
{
var listRenderedMarkups = processMarkupDefinition(zGraphics, zElement, zElement.GetElementFont().Size, zFormattedTextData);
// the preprocessing above will get the font size close but not perfect, the slow code below further refines the size
// slow mode - but perfect precision (well arguably with the Graphics.MeasureString)
float fYOverflow;
float fXOverflow;
getOverflow(zElement, listRenderedMarkups, out fXOverflow, out fYOverflow);
if (fYOverflow == 0)
{
return(listRenderedMarkups);
}
var zWatch = new System.Diagnostics.Stopwatch();
zWatch.Start();
/// Scale attempt (likely to be wrong, but a starting point)
var fScale = (float)zElement.height / (float)(zElement.height + fYOverflow);
var nFontSize = (int)Math.Floor((decimal)Math.Max(fScale * zElement.GetElementFont().Size, 1));
if (nFontSize == 1)
{
Logger.AddLogLine("Unable to scale font properly. Result would be a font size smaller than 1. Giving up.");
return(listRenderedMarkups);
}
#if true
// Slow processing loop to seek the best font size
//////
var bUpscaled = false;
while (true)
{
listRenderedMarkups = processMarkupDefinition(zGraphics, zElement, nFontSize, zFormattedTextData);
getOverflow(zElement, listRenderedMarkups, out fXOverflow, out fYOverflow);
// too large, scale down
if (fYOverflow == 0)
{
//Logger.AddLogLine($"{zElement.name} Auto-Scale FormattedText: {nFontSize}");
break;
}
if (fYOverflow > 0)
{
if (nFontSize == 1)
{
//Logger.AddLogLine("Unable to scale font properly. Result would be a font size smaller than 1. Giving up.");
return(listRenderedMarkups);
}
if (bUpscaled)
{
//Logger.AddLogLine($"{zElement.name} Auto-Scale(U) FormattedText: {nFontSize}");
break;
}
nFontSize--;
}
// possibly too small, scale up
else
{
nFontSize++;
bUpscaled = true;
}
}
#endif
zWatch.Stop();
//Logger.AddLogLine($"MS spent ${zWatch.ElapsedMilliseconds}");
return(listRenderedMarkups);
}
public void DrawText(Graphics zGraphics, ProjectLayoutElement zElement, string sInput)
{
var zFont = zElement.GetElementFont();
var colorFont = zElement.GetElementColor();
if (null == zFont) // default to something!
{
// font will show up in red if it's not yet set
zFont = FontLoader.DefaultFont;
}
var zBrush = 255 == zElement.opacity
? new SolidBrush(colorFont)
: new SolidBrush(Color.FromArgb(zElement.opacity, colorFont));
TextFormatFlags zFormatFlags =
TextFormatFlags.WordBreak
| TextFormatFlags.NoClipping;
switch (zElement.GetVerticalAlignment())
{
case StringAlignment.Center:
zFormatFlags |= TextFormatFlags.VerticalCenter;
break;
case StringAlignment.Far:
zFormatFlags |= TextFormatFlags.Bottom;
break;
}
switch (zElement.GetHorizontalAlignment())
{
case StringAlignment.Center:
zFormatFlags |= TextFormatFlags.HorizontalCenter;
break;
case StringAlignment.Far:
zFormatFlags |= TextFormatFlags.Right;
break;
}
#warning TextRenderer apparently does not support opactiy?!
Bitmap zOpacityBitmap = null;
if (255 != zElement.opacity)
{
zOpacityBitmap = new Bitmap(zElement.width, zElement.height, PixelFormat.Format32bppArgb);
zOpacityBitmap.SetResolution(zGraphics.DpiY, zGraphics.DpiY);
}
if (zElement.autoscalefont)
{
var zSize = TextRenderer.MeasureText(sInput, zFont, new Size(zElement.width, int.MaxValue), zFormatFlags);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
float newSizeRatio;
if ((zSize.Height - zElement.height) > (zSize.Width - zElement.width))
{
newSizeRatio = (float)zElement.height / (float)zSize.Height;
}
else
{
newSizeRatio = (float)zElement.width / (float)zSize.Width;
}
//var scaledFont = new Font(zFont.FontFamily, newSizeRatio * zFont.Size, zFont.Style);
var scaledFont = new Font(zFont.FontFamily, newSizeRatio * zFont.Size, zFont.Style);
//Logger.AddLogLine(scaledFont.Size + " was [" + zFont.Size + "]");
zFont = scaledFont;
#if true // the preprocessing above will get the font size close but not perfect, the slow code below further refines the size
// slow mode - but perfect precision (well arguably with the Graphics.MeasureString)
bool bUpscaled = false;
const float FONT_SCALE_ADJUST = 0.25f;
if (0 < sInput.Trim().Length)
{
while (true)
{
zSize = TextRenderer.MeasureText(sInput, zFont, new Size(zElement.width, int.MaxValue), zFormatFlags);
if (zSize.Height > zElement.height || zSize.Width > zElement.width)
{
if (zFont.Size <= 1)
{
break;
}
zFont = new Font(zFont.FontFamily, zFont.Size - FONT_SCALE_ADJUST, zFont.Style);
//Logger.AddLogLine("ADJ A [" + zFont.Size + "]");
if (bUpscaled)
{
break;
}
}
else
{
zFont = new Font(zFont.FontFamily, zFont.Size + FONT_SCALE_ADJUST, zFont.Style);
//Logger.AddLogLine("ADJ B [" + zFont.Size + "]");
bUpscaled = true;
}
}
}
#endif
}
// else -- font size is fine for this element
}
else
{
zFormatFlags |= TextFormatFlags.EndEllipsis;
}
Logger.AddLogLine("[" + zFont.Size + "]");
var arrayDrawLines = new string[] { sInput };
var nLineOffset = 0;
var fEmSize = zFont.Size;
switch (zFont.Unit)
{
case GraphicsUnit.Point:
fEmSize = zGraphics.DpiY * (zFont.Size / 72f);
break;
default:
Logger.AddLogLine("This font is using the Unit: {0} (not currently supported)".FormatString(zFont.Unit.ToString()));
break;
}
foreach (var sLine in arrayDrawLines)
{
if (0 == zElement.outlinethickness)
{
try
{
// https://stackoverflow.com/questions/849531/textrenderer-drawtext-in-bitmap-vs-onpaintbackground/1578056#1578056
if (null != zOpacityBitmap)
{
zFont = new Font("SkyScrappers Regular", zFont.Size);
// TODO: https://stackoverflow.com/questions/18838037/drawing-text-to-a-bitmap-with-textrenderer
#warning too bad this makes the font look terrible
#if false
var image = new Bitmap(zElement.width, zElement.height, PixelFormat.Format32bppArgb);
// create memory buffer from desktop handle that supports alpha channel
IntPtr dib;
var memoryHdc = CreateMemoryHdc(IntPtr.Zero, image.Width, image.Height, out dib);
try
{
// create memory buffer graphics to use for HTML rendering
using (var memoryGraphics = Graphics.FromHdc(memoryHdc))
{
// must not be transparent background
memoryGraphics.Clear(Color.White);
TextRenderer.DrawText(memoryGraphics, sLine, zFont, new Rectangle(0, 0, zElement.width, zElement.height), colorFont, zFormatFlags);
}
// copy from memory buffer to image
using (var imageGraphics = Graphics.FromImage(image))
{
var imgHdc = imageGraphics.GetHdc();
BitBlt(imgHdc, 0, 0, image.Width, image.Height, memoryHdc, 0, 0, 0x00CC0020);
imageGraphics.ReleaseHdc(imgHdc);
}
}
finally
{
// release memory buffer
DeleteObject(dib);
DeleteDC(memoryHdc);
}
zGraphics.DrawImageUnscaled(image, 0, 0);
#else
#if false
using (Bitmap buffer = new Bitmap(zElement.width, zElement.height, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
using (Graphics graphics = Graphics.FromImage(buffer))
{
graphics.FillRectangle(Brushes.Transparent, 0, 0, zElement.width, zElement.height);
// Produces the result below
//graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
// Produces clean text, but I'd really like ClearType!
graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAliasGridFit;
TextRenderer.DrawText(graphics, sLine, zFont, new Rectangle(0, 0, zElement.width, zElement.height), colorFont, zFormatFlags);
}
zGraphics.DrawImageUnscaled(buffer, 0, 0);
}
#else
var zGraphicsTemp = Graphics.FromImage(zOpacityBitmap);
zGraphicsTemp.SmoothingMode = SmoothingMode.AntiAlias;
zGraphicsTemp.TextRenderingHint = TextRenderingHint.AntiAlias;
TextRenderer.DrawText(zGraphicsTemp, sLine, zFont, new Rectangle(0, 0, zElement.width, zElement.height), colorFont, zFormatFlags);
var zColor = new ColorMatrix
{
Matrix33 = (float)zElement.opacity / 255.0f
};
var zAttrib = new ImageAttributes();
zAttrib.SetColorMatrix(zColor);
var zBitmap = new Bitmap(zOpacityBitmap.Width, zOpacityBitmap.Height); // target image
var zGraphicsX = Graphics.FromImage(zBitmap);
// draw the source image into the destination with the desired opacity
zGraphicsX.DrawImage(zOpacityBitmap, new Rectangle(0, 0, zBitmap.Width, zBitmap.Height), 0, 0, zBitmap.Width, zBitmap.Height, GraphicsUnit.Pixel,
zAttrib);
/**
*
* var zImageAttributes = new ImageAttributes();
* if (255 != zElement.opacity)
* {
* var zColor = new ColorMatrix
* {
* Matrix33 = (float)zElement.opacity / 255.0f
* };
* zImageAttributes.SetColorMatrix(zColor);
* }
*
* zDestinationBitmap = new Bitmap(nTargetWidth, nTargetHeight); // target image
* var zGraphics = Graphics.FromImage(zDestinationBitmap);
* // draw the source image into the destination with the desired opacity
* zGraphics.DrawImage(zSourceBitmap, new Rectangle(0, 0, nTargetWidth, nTargetHeight), 0, 0, zSourceBitmap.Width, zSourceBitmap.Height, GraphicsUnit.Pixel,
* zImageAttributes);
* */
zGraphics.DrawImageUnscaled(zBitmap, 0, 0);
#endif
#endif
}
else
{
TextRenderer.DrawText(zGraphics, sLine, zFont, new Rectangle((int)zGraphics.Transform.OffsetX, (int)zGraphics.Transform.OffsetY, zElement.width,
zElement.height), colorFont, zFormatFlags);
}
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
}
else
{
// prepare to draw text
var zPath = new GraphicsPath();
try
{
#warning is there a path based text renderer thing to use?
var zFormat = new StringFormat
{
LineAlignment = zElement.GetVerticalAlignment(),
Alignment = zElement.GetHorizontalAlignment(),
Trimming = StringTrimming.None,
FormatFlags = StringFormatFlags.NoClip
};
zPath.AddString(sLine, zFont.FontFamily, (int)zFont.Style, fEmSize, new RectangleF(0, nLineOffset, zElement.width, zElement.height), zFormat);
CardRenderer.DrawPathOutline(zElement, zGraphics, zPath);
}
catch (Exception)
{
Logger.AddLogLine("Unable to render text (font issue?)");
}
// fill in the outline
zGraphics.FillPath(zBrush, zPath);
}
nLineOffset += zElement.lineheight;
}
}
/// <summary>
/// Processes the formatted text data into rendered markups.
/// </summary>
/// <param name="zGraphics">The graphics to use to plan the render</param>
/// <param name="zElement">The element</param>
/// <param name="fMainFontSize">The font size to use for the default font</param>
/// <param name="zFormattedTextData">The processed formatted text data</param>
/// <returns>List of markups to be rendered</returns>
protected List <MarkupBase> processMarkupDefinition(Graphics zGraphics, ProjectLayoutElement zElement, float fMainFontSize, FormattedTextData zFormattedTextData)
{
var colorFont = zElement.GetElementColor();
var zBrush = 255 == zElement.opacity
? new SolidBrush(colorFont)
: new SolidBrush(Color.FromArgb(zElement.opacity, colorFont));
var zProcessData = new FormattedTextProcessData
{
FontBrush = zBrush,
CurrentLineHeight = zElement.lineheight,
CurrentStringAlignment = zElement.GetHorizontalAlignment(),
CurrentMarginLeft = 0,
CurrentMarginRight = zElement.width
};
var zFont = zElement.GetElementFont();
if (null == zFont) // default to something!
{
// font will show up in red if it's not yet set
zFont = FontLoader.DefaultFont;
}
var zScaledFont = FontLoader.GetFont(zFont.FontFamily, fMainFontSize, zFont.Style);
// set the initial font
zProcessData.SetFont(zScaledFont, zGraphics);
var listPassMarkups =
new List <MarkupBase>(); // only contains the markups that will be actively drawn (for caching)
// Pass 1:
// - Create rectangles
// - Configure per-markup settings based on state of markup stack
// - Generate list of markups to continue to process (those that are used in the next pass)
// - Specify Markup rectanlges
// - Generate markup rows (LineNumber is usable AFTER this process)
int nIdx;
MarkupBase zMarkup;
for (nIdx = 0; nIdx < zFormattedTextData.AllMarkups.Count; nIdx++)
{
zMarkup = zFormattedTextData.AllMarkups[nIdx];
if (zMarkup.ProcessMarkup(zElement, zFormattedTextData, zProcessData, zGraphics))
{
zMarkup.LineNumber = zProcessData.CurrentLine;
listPassMarkups.Add(zMarkup);
}
}
// Pass 2:
// - Trim spaces from line endings
if (listPassMarkups.Count > 0)
{
nIdx = listPassMarkups.Count - 1;
zMarkup = listPassMarkups[nIdx];
var currentLineNumber = zMarkup.LineNumber;
var bFindNextLine = false;
while (nIdx > -1)
{
zMarkup = listPassMarkups[nIdx];
if (zMarkup.LineNumber != currentLineNumber)
{
currentLineNumber = zMarkup.LineNumber;
bFindNextLine = false;
}
if (!bFindNextLine && zMarkup is SpaceMarkup && ((SpaceMarkup)zMarkup).Optional)
{
listPassMarkups.RemoveAt(nIdx);
}
else
{
bFindNextLine = true;
}
nIdx--;
}
}
// Pass 3:
// - Align lines (horizontal/vertical)
// Reprocess for align (before backgroundcolor is configured)
AlignmentController.UpdateAlignment(zElement, listPassMarkups);
// Pass 4: process the remaining items
nIdx = 0;
while (nIdx < listPassMarkups.Count)
{
zMarkup = listPassMarkups[nIdx];
if (!zMarkup.PostProcessMarkupRectangle(zElement, listPassMarkups, nIdx))
{
listPassMarkups.RemoveAt(nIdx);
continue;
}
nIdx++;
}
return(listPassMarkups);
}