public static void DrawFormattedText(Graphics zGraphics, Deck zDeck, ProjectLayoutElement zElement, string sInput, Brush zBrush, Font zFont, Color colorFont) { // check the cache for this item var zDataFormattedCache = zDeck.GetCachedMarkup(zElement.name); if (null == zDataFormattedCache) { if (null == zFont) // default to something! { // font will show up in red if it's not yet set zFont = s_zDefaultFont; zBrush = Brushes.Red; } if (255 != zElement.opacity) { zBrush = new SolidBrush(Color.FromArgb(zElement.opacity, colorFont)); } zDataFormattedCache = new FormattedTextDataCache(); var zFormattedData = new FormattedTextData(FormattedTextParser.GetMarkups(sInput)); var zProcessData = new FormattedTextProcessData { FontBrush = zBrush }; // 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 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); } zDataFormattedCache.Render(zElement, zGraphics); }
/// <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() }; 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); }