本文整理汇总了C#中iTextSharp.tool.xml.pipeline.html.HtmlPipelineContext.GetImageProvider方法的典型用法代码示例。如果您正苦于以下问题：C# HtmlPipelineContext.GetImageProvider方法的具体用法？C# HtmlPipelineContext.GetImageProvider怎么用？C# HtmlPipelineContext.GetImageProvider使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类iTextSharp.tool.xml.pipeline.html.HtmlPipelineContext的用法示例。
在下文中一共展示了HtmlPipelineContext.GetImageProvider方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Apply
/**
* The ListCssApplier has the capabilities to change the type of the given {@link List} dependable on the css.
* This means: <strong>Always replace your list with the returned one and add content to the list after applying!</strong>
*/
// not implemented: list-style-type:armenian, georgian, decimal-leading-zero.
virtual public List Apply(List list, Tag t, HtmlPipelineContext context) {
float fontSize = FontSizeTranslator.GetInstance().GetFontSize(t);
List lst = list;
IDictionary<String, String> css = t.CSS;
String styleType;
css.TryGetValue(CSS.Property.LIST_STYLE_TYPE, out styleType);
BaseColor color = HtmlUtilities.DecodeColor(css.ContainsKey(CSS.Property.COLOR) ? css[CSS.Property.COLOR] : null);
if (null == color) color = BaseColor.BLACK;
if (null != styleType) {
if (Util.EqualsIgnoreCase(styleType, CSS.Value.NONE)) {
lst.Lettered = false;
lst.Numbered = false;
lst.SetListSymbol("");
} else if (Util.EqualsIgnoreCase(CSS.Value.DECIMAL, styleType)) {
lst = new List(List.ORDERED);
} else if (Util.EqualsIgnoreCase(CSS.Value.DISC, styleType)) {
lst = new ZapfDingbatsList(108);
lst.Autoindent = false;
lst.SymbolIndent = 7.75f;
Chunk symbol = lst.Symbol;
symbol.SetTextRise(1.5f);
Font font = symbol.Font;
font.Size = 4.5f;
font.Color = color;
} else if (Util.EqualsIgnoreCase(CSS.Value.SQUARE, styleType)) {
lst = new ZapfDingbatsList(110);
ShrinkSymbol(lst, fontSize, color);
} else if (Util.EqualsIgnoreCase(CSS.Value.CIRCLE, styleType)) {
lst = new ZapfDingbatsList(109);
lst.Autoindent = false;
lst.SymbolIndent = 7.75f;
Chunk symbol = lst.Symbol;
symbol.SetTextRise(1.5f);
Font font = symbol.Font;
font.Size = 4.5f;
font.Color = color;
} else if (CSS.Value.LOWER_ROMAN.Equals(styleType)) {
lst = new RomanList(true, 0);
lst.Autoindent = true;
SynchronizeSymbol(fontSize, lst, color);
} else if (CSS.Value.UPPER_ROMAN.Equals(styleType)) {
lst = new RomanList(false, 0);
SynchronizeSymbol(fontSize, lst, color);
lst.Autoindent = true;
} else if (CSS.Value.LOWER_GREEK.Equals(styleType)) {
lst = new GreekList(true, 0);
SynchronizeSymbol(fontSize, lst, color);
lst.Autoindent = true;
} else if (CSS.Value.UPPER_GREEK.Equals(styleType)) {
lst = new GreekList(false, 0);
SynchronizeSymbol(fontSize, lst, color);
lst.Autoindent = true;
} else if (CSS.Value.LOWER_ALPHA.Equals(styleType) || CSS.Value.LOWER_LATIN.Equals(styleType)) {
lst = new List(List.ORDERED, List.ALPHABETICAL);
SynchronizeSymbol(fontSize, lst, color);
lst.Lowercase = true;
lst.Autoindent = true;
} else if (CSS.Value.UPPER_ALPHA.Equals(styleType) || CSS.Value.UPPER_LATIN.Equals(styleType)) {
lst = new List(List.ORDERED, List.ALPHABETICAL);
SynchronizeSymbol(fontSize, lst, color);
lst.Lowercase = false;
lst.Autoindent = true;
}
} else if (Util.EqualsIgnoreCase(t.Name, HTML.Tag.OL)) {
lst = new List(List.ORDERED);
String type = null;
t.Attributes.TryGetValue("type", out type);
if (type != null) {
if (type.Equals("A")) {
lst.Lettered = true;
} else if (type.Equals("a")) {
lst.Lettered = true;
lst.Lowercase = true;
}
}
SynchronizeSymbol(fontSize, lst, color);
lst.Autoindent = true;
} else if (Util.EqualsIgnoreCase(t.Name, HTML.Tag.UL)) {
lst = new List(List.UNORDERED);
ShrinkSymbol(lst, fontSize, color);
}
if (css.ContainsKey(CSS.Property.LIST_STYLE_IMAGE)
&& !Util.EqualsIgnoreCase(css[CSS.Property.LIST_STYLE_IMAGE], CSS.Value.NONE)) {
lst = new List();
String url = utils.ExtractUrl(css[CSS.Property.LIST_STYLE_IMAGE]);
try {
Image img = new ImageRetrieve(context.ResourcePath, context.GetImageProvider()).RetrieveImage(url);
lst.ListSymbol = new Chunk(img, 0, 0, false);
lst.SymbolIndent = img.Width;
if (LOG.IsLogging(Level.TRACE)) {
LOG.Trace(String.Format(LocaleMessages.GetInstance().GetMessage("html.tag.list"), url));
}
} catch (NoImageException e) {
if (LOG.IsLogging(Level.ERROR)) {
//.........这里部分代码省略.........
示例2: Apply
//.........这里部分代码省略.........
String value = entry.Value;
if (Util.EqualsIgnoreCase(key, CSS.Property.LEFT))
{
div.Left = utils.ParseValueToPt(value, fontSize);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.RIGHT))
{
if (div.Width == null || div.Left == null)
{
div.Right = utils.ParseValueToPt(value, fontSize);
}
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.TOP))
{
div.Top = utils.ParseValueToPt(value, fontSize);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.BOTTOM))
{
if (div.Height == null || div.Top == null)
{
div.Bottom = utils.ParseValueToPt(value, fontSize);
}
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.BACKGROUND_COLOR))
{
div.BackgroundColor = HtmlUtilities.DecodeColor(value);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.BACKGROUND_IMAGE))
{
string url = utils.ExtractUrl(value);
try
{
Image img =
new ImageRetrieve(context.ResourcePath, context.GetImageProvider()).RetrieveImage(url);
div.BackgroundImage = img;
}
catch (NoImageException e)
{
if (LOG.IsLogging(Level.ERROR))
{
LOG.Error(string.Format(LocaleMessages.GetInstance().GetMessage("html.tag.img.failed"), url), e);
}
}
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.PADDING_LEFT))
{
div.PaddingLeft = utils.ParseValueToPt(value, fontSize);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.PADDING_RIGHT))
{
div.PaddingRight = utils.ParseValueToPt(value, fontSize);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.PADDING_TOP))
{
div.PaddingTop = utils.ParseValueToPt(value, fontSize);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.PADDING_BOTTOM))
{
div.PaddingBottom = utils.ParseValueToPt(value, fontSize);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.MARGIN_TOP))
{
div.SpacingBefore = div.SpacingBefore + utils.CalculateMarginTop(value, fontSize, memory);
marginTop = utils.CalculateMarginTop(value, fontSize, memory);
}
else if (Util.EqualsIgnoreCase(key, CSS.Property.MARGIN_BOTTOM))示例3: Apply
/**
* The ListCssApplier has the capabilities to change the type of the given {@link List} dependable on the css.
* This means: <strong>Always replace your list with the returned one and add content to the list after applying!</strong>
*/
// not implemented: list-style-type:armenian, georgian, decimal-leading-zero.
public List Apply(List list, Tag t, HtmlPipelineContext htmlPipelineContext)
{
float fontSize = FontSizeTranslator.GetInstance().GetFontSize(t);
List lst = list;
IDictionary<String, String> css = t.CSS;
String styleType;
css.TryGetValue(CSS.Property.LIST_STYLE_TYPE, out styleType);
if (null != styleType) {
if (Util.EqualsIgnoreCase(styleType, CSS.Value.NONE)) {
lst.Lettered = false;
lst.Numbered = false;
lst.SetListSymbol("");
} else if (Util.EqualsIgnoreCase(CSS.Value.DECIMAL, styleType)) {
lst = new List(List.ORDERED);
SynchronizeSymbol(fontSize, lst);
} else if (Util.EqualsIgnoreCase(CSS.Value.DISC, styleType)) {
lst = new ZapfDingbatsList(108);
ShrinkSymbol(lst, fontSize);
} else if (Util.EqualsIgnoreCase(CSS.Value.SQUARE, styleType)) {
lst = new ZapfDingbatsList(110);
ShrinkSymbol(lst, fontSize);
} else if (Util.EqualsIgnoreCase(CSS.Value.CIRCLE, styleType)) {
lst = new ZapfDingbatsList(109);
ShrinkSymbol(lst, fontSize);
} else if (CSS.Value.LOWER_ROMAN.Equals(styleType)) {
lst = new RomanList(true, 0);
SynchronizeSymbol(fontSize, lst);
} else if (CSS.Value.UPPER_ROMAN.Equals(styleType)) {
lst = new RomanList(false, 0);
SynchronizeSymbol(fontSize, lst);
} else if (CSS.Value.LOWER_GREEK.Equals(styleType)) {
lst = new GreekList(true, 0);
SynchronizeSymbol(fontSize, lst);
} else if (CSS.Value.UPPER_GREEK.Equals(styleType)) {
lst = new GreekList(false, 0);
SynchronizeSymbol(fontSize, lst);
} else if (CSS.Value.LOWER_ALPHA.Equals(styleType) || CSS.Value.LOWER_LATIN.Equals(styleType)) {
lst = new List(List.ORDERED, List.ALPHABETICAL);
SynchronizeSymbol(fontSize, lst);
lst.Lowercase = true;
} else if (CSS.Value.UPPER_ALPHA.Equals(styleType) || CSS.Value.UPPER_LATIN.Equals(styleType)) {
lst = new List(List.ORDERED, List.ALPHABETICAL);
SynchronizeSymbol(fontSize, lst);
lst.Lowercase = false;
}
} else if (Util.EqualsIgnoreCase(t.Name, HTML.Tag.OL)) {
lst = new List(List.ORDERED);
SynchronizeSymbol(fontSize, lst);
} else if (Util.EqualsIgnoreCase(t.Name, HTML.Tag.UL)) {
lst = new List(List.UNORDERED);
ShrinkSymbol(lst, fontSize);
}
if (css.ContainsKey(CSS.Property.LIST_STYLE_IMAGE)
&& !Util.EqualsIgnoreCase(css[CSS.Property.LIST_STYLE_IMAGE], CSS.Value.NONE)) {
lst = new List();
String url = utils.ExtractUrl(css[CSS.Property.LIST_STYLE_IMAGE]);
iTextSharp.text.Image img = null;
try {
if (htmlPipelineContext == null) {
img = new ImageRetrieve().RetrieveImage(url);
} else {
try {
img = new ImageRetrieve(htmlPipelineContext.GetImageProvider()).RetrieveImage(url);
} catch (NoImageProviderException) {
if (LOG.IsLogging(Level.TRACE)) {
LOG.Trace(String.Format(LocaleMessages.GetInstance().GetMessage("pipeline.html.noimageprovider"), htmlPipelineContext.GetType().FullName));
}
img = new ImageRetrieve().RetrieveImage(url);
}
}
lst.ListSymbol = new Chunk(img, 0, 0, false);
lst.SymbolIndent = img.Width;
if (LOG.IsLogging(Level.TRACE)) {
LOG.Trace(String.Format(LocaleMessages.GetInstance().GetMessage("html.tag.list"), url));
}
} catch (IOException e) {
if (LOG.IsLogging(Level.ERROR)) {
LOG.Error(String.Format(LocaleMessages.GetInstance().GetMessage("html.tag.list.failed"), url), e);
}
lst = new List(List.UNORDERED);
} catch (NoImageException e) {
if (LOG.IsLogging(Level.ERROR)) {
LOG.Error(e.Message, e);
}
lst = new List(List.UNORDERED);
}
}
lst.Alignindent = false;
lst.Autoindent = false;
float leftIndent = 0;
if (css.ContainsKey(CSS.Property.LIST_STYLE_POSITION) && Util.EqualsIgnoreCase(css[CSS.Property.LIST_STYLE_POSITION], CSS.Value.INSIDE)) {
leftIndent += 30;
} else {
leftIndent += 15;
}
//.........这里部分代码省略.........
示例4: Apply
/* (non-Javadoc)
* @see com.itextpdf.tool.xml.html.CssAppliers#apply(com.itextpdf.text.Element, com.itextpdf.tool.xml.Tag, com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext)
*/
virtual public IElement Apply(IElement e, Tag t, HtmlPipelineContext ctx)
{
return this.Apply(e, t, ctx, ctx, ctx.GetImageProvider());
}