src/apps/haikudepot/ui_generic/MarkupTextView.cpp

   1 /*
   2  * Copyright 2013-2014, Stephan Aßmus <superstippi@gmx.de>.
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "MarkupTextView.h"
   8
   9
  10 static const rgb_color kLightBlack = (rgb_color){ 60, 60, 60, 255 };
  11
  12
  13 MarkupTextView::MarkupTextView(const char* name)
  14         :
  15         TextDocumentView(name)
  16 {
  17         SetEditingEnabled(false);
  18         CharacterStyle regularStyle;
  19
  20         float fontSize = regularStyle.Font().Size();
  21
  22         ParagraphStyle paragraphStyle;
  23         paragraphStyle.SetJustify(true);
  24         paragraphStyle.SetSpacingTop(ceilf(fontSize * 0.3f));
  25         paragraphStyle.SetLineSpacing(ceilf(fontSize * 0.2f));
  26
  27         fMarkupParser.SetStyles(regularStyle, paragraphStyle);
  28 }
  29
  30
  31 void
  32 MarkupTextView::SetText(const BString& markupText)
  33 {
  34         SetTextDocument(fMarkupParser.CreateDocumentFromMarkup(markupText));
  35 }
  36
  37
  38 void
  39 MarkupTextView::SetText(const BString heading, const BString& markupText)
  40 {
  41         TextDocumentRef document(new(std::nothrow) TextDocument(), true);
  42
  43         Paragraph paragraph(fMarkupParser.HeadingParagraphStyle());
  44         paragraph.Append(TextSpan(heading,
  45                 fMarkupParser.HeadingCharacterStyle()));
  46         document->Append(paragraph);
  47
  48         fMarkupParser.AppendMarkup(document, markupText);
  49
  50         SetTextDocument(document);
  51 }
  52
  53
  54 void
  55 MarkupTextView::SetDisabledText(const BString& text)
  56 {
  57         TextDocumentRef document(new(std::nothrow) TextDocument(), true);
  58
  59         ParagraphStyle paragraphStyle;
  60         paragraphStyle.SetAlignment(ALIGN_CENTER);
  61
  62         CharacterStyle disabledStyle(fMarkupParser.NormalCharacterStyle());
  63         disabledStyle.SetForegroundColor(kLightBlack);
  64
  65         Paragraph paragraph(paragraphStyle);
  66         paragraph.Append(TextSpan(text, disabledStyle));
  67         document->Append(paragraph);
  68
  69         SetTextDocument(document);
  70 }