94 lines
1.9 KiB
Vala
94 lines
1.9 KiB
Vala
namespace LAview {
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/**
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* Graphics in the LaTeX document.
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*
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* Specified by '\includegraphics' tag in the LaTeX code.
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*/
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public class Graphics : ADoc {
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/**
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* All unknown parameters.
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*/
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public string rest_params = "";
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/**
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* Path to the image on the disk.
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*/
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public string path = "";
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/**
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* Width of the image.
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*
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* For ex: 3.22, 128
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*/
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public double width;
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/**
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* Width units of the image.
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*
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* For ex: bp, cc, cm, dd, em, ex, in, mm, pc, pt, sp <<BR>>
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* or \textwidth, \columnwidth, \pagewidth,
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* \linewidth, \textwidth, \paperwidth
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*/
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public string width_unit = "";
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/**
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* Height of the image.
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*
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* For ex: 3.22, 128
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*/
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public double height;
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/**
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* Height units of the image.
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*
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* For ex: bp, cc, cm, dd, em, ex, in, mm, pc, pt, sp <<BR>>
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* or \textwidth, \columnwidth, \pagewidth,
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* \linewidth, \textwidth, \paperwidth
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*/
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public string height_unit = "";
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/**
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* Constructs a new ``Graphics`` by it's properties.
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*
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* @param path path to the image on the disk.
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*/
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public Graphics.with_params (string path = "") {
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this.path = path;
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}
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private Graphics () {}
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/**
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* Gets a copy of the ``Graphics``.
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*/
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public override IDoc copy () {
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var clone = new Graphics.with_params (path);
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clone.width = width;
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clone.height = height;
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clone.width_unit = width_unit;
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clone.height_unit = height_unit;
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clone.rest_params = rest_params;
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return clone;
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}
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/**
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* Generates LaTeX string for the ``Graphics``.
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*/
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public override string generate () {
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var str = new StringBuilder ("\\includegraphics[");
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if (width != 0)
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str.append_printf ("width=%f%s,", width, width_unit);
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if (height != 0)
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str.append_printf ("height=%f%s,", height, height_unit);
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if (rest_params != "")
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str.append_printf ("%s,", rest_params);
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if (str.str[str.len - 1] == ',')
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str.len -= 1;
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str.append_printf ("]{%s}", path);
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return str.str;
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}
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}
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}
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