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Trying to fix crash...

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This commit is contained in:
Nikolaj Olsson 2016-08-10 21:15:12 +02:00
parent 1d66a31988
commit 0dc814f697
1 changed files with 6 additions and 3 deletions
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9
src/Forms/ExportPngXml.cs
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@ -84,7 +84,7 @@ namespace Nikse.SubtitleEdit.Forms
private VobSubOcr _vobSubOcr;
private readonly System.Windows.Forms.Timer _previewTimer = new System.Windows.Forms.Timer();
private string _videoFileName;
private readonly Dictionary<string, int> _lineHeights;
private readonly Dictionary<string, int> _lineHeights = new Dictionary<string, int>();
private const string BoxMultiLineText = "BoxMultiLine";
private const string BoxSingleLineText = "BoxSingleLine";
@ -3753,7 +3753,10 @@ $DROP=[DROPVALUE]" + Environment.NewLine + Environment.NewLine +
{
var mbp = new MakeBitmapParameter();
mbp.SubtitleFontName = _subtitleFontName;
mbp.SubtitleFontSize = float.Parse(comboBoxSubtitleFontSize.SelectedItem.ToString());
if (comboBoxSubtitleFontSize.SelectedItem != null)
mbp.SubtitleFontSize = float.Parse(comboBoxSubtitleFontSize.SelectedItem.ToString());
else
mbp.SubtitleFontSize = Configuration.Settings.Tools.ExportLastFontSize;
mbp.SubtitleFontBold = _subtitleFontBold;
var fontSize = g.DpiY * mbp.SubtitleFontSize / 72;
Font font = SetFont(mbp, fontSize);
@ -3763,7 +3766,7 @@ $DROP=[DROPVALUE]" + Environment.NewLine + Environment.NewLine +
var style = string.Empty;
if (subtitleListView1.SelectedIndices.Count > 0)
style = GetStyleName(_subtitle.Paragraphs[subtitleListView1.SelectedItems[0].Index]);
if (style != null && _lineHeights.ContainsKey(style))
if (style != null && _lineHeights != null && _lineHeights.ContainsKey(style))
numericUpDownLineSpacing.Value = _lineHeights[style];
else if (lineHeight >= numericUpDownLineSpacing.Minimum && lineHeight <= numericUpDownLineSpacing.Maximum && lineHeight != numericUpDownLineSpacing.Value)
numericUpDownLineSpacing.Value = lineHeight;