private static void PlaceTextOnPicture(Slide slide, Bitmap resizedBackground)
{
var offset = new Offset(100, 150, WordStyles.CommonFontSize, 400);
SlideStyle.TryParse(slide.Text, out var slideStyle);
for (int i = 0; i < slideStyle.Texts.Count; ++i)
{
WordStyle wordStyle = WordStyles.GetWordStyle(
slideStyle.Styles[i],
slideStyle.Colors[i],
slideStyle.Backgrounds[i],
WordStyles.CommonFontSize);
var words = ExtractWordsFromText(slideStyle.Texts[i]);
for (var j = 0; j < words.Length; j++)
{
var word = words[j];
if (word.Contains('\n'))
{
word = word.Replace("\n", "");
offset.NewLine();
}
DrawWord(resizedBackground, word, wordStyle, offset);
offset.TryMakeNewLine();
}
}
}
private static void DrawWord(
Bitmap resizedBackground,
string word,
WordStyle wordStyle,
Offset offset
)
{
var graphics = Graphics.FromImage(resizedBackground);
var wordPosition = GetWordPosition(offset);
if (wordStyle.backgroundBrush != null)
{
graphics.FillRectangle(wordStyle.backgroundBrush, wordPosition);
}
graphics.DrawString(
word,
wordStyle.Font,
wordStyle.SolidBrush,
wordPosition,
new StringFormat(StringFormatFlags.NoClip)
);
offset.MoveRight(graphics.MeasureString(word, wordStyle.Font).Width);
//Example, assuming g is your Graphics object, image is your Image object, and color is your Color object:
//g.FillRectangle(new SolidBrush(color), new Rectangle(Point.Empty, image.Size));
}
/// <summary> 为指定的范围设置样式 </summary>
public static void SetStyle(Table table, WordStyle style)
{
if (style != WordStyle.Follow)
{
table.set_Style(GetStyleName(style));
}
}
private static string GetStyleName(WordStyle style)
{
switch (style)
{
case WordStyle.Content: return(Content);
case WordStyle.Title: return(Title);
case WordStyle.Title1: return(Title1);
case WordStyle.Title2: return(Title2);
case WordStyle.Title3: return(Title3);
case WordStyle.Title4: return(Title4);
case WordStyle.Picture: return(Picture);
case WordStyle.Caption_Pic: return(Caption_Pic);
case WordStyle.Table: return(Table);
default: return(Content);
}
}
/// <summary> 为指定的范围设置样式 </summary>
public static void SetStyle(Range rg, WordStyle style)
{
if (style != WordStyle.Follow)
{
rg.set_Style(GetStyleName(style));
}
}
//???дубль
private static void DrawTitleText(Graphics titleGraphic, string title,
WordStyle titleStyle, RectangleF titlePosition)
{
titleGraphic.DrawString(title,
titleStyle.Font,
titleStyle.SolidBrush, titlePosition,
new StringFormat(StringFormatFlags.NoClip));
}
/// <summary> 在文档中插入一些内容，但是不自动换行 </summary>
/// <param name="position"> 文字从哪个位置插入</param>
/// <param name="data"> 输入的数据 </param>
/// <param name="style"> 新添加的内容的样式的名称 </param>
/// <returns>返回的范围为新添加的内容所占的区域，与原内容无关</returns>
public Range InsertText(string data, int position, WordStyle style = WordStyle.Follow)
{
var rg = Document.Range(position, position);
rg.InsertAfter(data);
WordStyles.SetStyle(rg, style);
return(rg);
}
private static RectangleF GetTitleTextPosition(Graphics titleGraphic, string title,
WordStyle titleStyle)
{
var titleMeasurement = titleGraphic.MeasureString(title, titleStyle.Font).Width;
float titleStartPosX = 400 - (titleMeasurement / 2);
float titleStartPosY = 50;
var titlePosition = new RectangleF(titleStartPosX, titleStartPosY, 600, 100);
return(titlePosition);
}
private static void DrawWord(Bitmap resizedBackground, string word, WordStyle wordStyle, Offset offset)
{
var graphics = Graphics.FromImage(resizedBackground);
var wordPosition = GetWordPosition(offset);
graphics.DrawString(word,
wordStyle.Font,
wordStyle.SolidBrush, wordPosition,
new StringFormat(StringFormatFlags.NoClip));
offset.MoveRight(graphics.MeasureString(word, wordStyle.Font).Width);
}
/// <summary> 在文档正文中插入一张图片</summary>
/// <param name="picPath">图片的文件路径</param>
/// <param name="width">图片的宽度，单位为 point </param>>
/// <param name="height">图片的高度，单位为 point </param>>
/// <returns></returns>
public InlineShape InsertPicture(int position, string picPath,
float width, float height, WordStyle style = WordStyle.Picture)
{
var rg = Document.Range(position, position);
InlineShape shape = rg.InlineShapes.AddPicture(picPath);
shape.Width = width;
shape.Height = height;
WordStyles.SetStyle(shape.Range, style);
return(shape);
}
public Phrase(string text, float?fontSize = null, UIColor textColor = null, UIFont font = null, TextDecoration?textDecoration = null, WordStyle style = WordStyle.Word, Action action = null)
{
if (text == null)
{
throw new ArgumentNullException("text");
}
Text = text;
FontSize = fontSize;
TextColor = textColor;
TextDecoration = textDecoration;
Font = font;
Style = style;
Action = action;
}
public Word(int index, string text, UIFont font, UIColor textColor, TextDecoration decoration, WordStyle wordStyle, Action action)
{
this.index = index;
this.text = text;
this.font = font;
this.textColor = textColor;
this.decoration = decoration;
this.wordStyle = wordStyle;
this.action = action;
// We need to use an NSString in order to measure text width
using (var s = new NSString(text))
{
var size = s.StringSize(font);
width = (int)size.Width;
height = (int)font.LineHeight;
ascender = (int)Math.Round(font.Ascender, MidpointRounding.AwayFromZero);
descender = (int)Math.Round(font.Descender, MidpointRounding.AwayFromZero);
}
}
/// <summary> 在文档中插入一个表格 </summary>
/// <param name="startIndex">表格起始的位置</param>
/// <param name="data"> 表格所对应的数据，包含表头。同一行的元素之间用制表符分隔，多行之间用换行符分隔 </param>
/// <param name="rows"> 表格的行数 </param>
/// <param name="columns"> 表格的列数 </param>
public Table InsertTable(Document doc, int startIndex, string data, int rows, int columns, WordStyle style = WordStyle.Table)
{
Range rg = doc.Range(Start: startIndex, End: startIndex);
//
rg.Text = data;
Table tb = rg.ConvertToTable(Separator: WdTableFieldSeparator.wdSeparateByTabs,
NumRows: rows, NumColumns: columns);
WordStyles.SetStyle(tb, style);
return(tb);
}
/// <summary> 在文档中插入一些内容，并且自动换行 </summary>
/// <param name="position"> 文字从哪个位置插入</param>
/// <param name="data"> 输入的数据，如果不赋值，则直接插入一个换行符 </param>
/// <param name="style"> 新添加的内容的样式的名称 </param>
/// <returns>返回的范围为新添加的内容所占的区域，与原内容无关</returns>
public Range InsertParagrph(int position, string data = null, WordStyle style = WordStyle.Follow)
{
data = data + Constants.Word.CrLf;
return(InsertText(data, position, style));
}
