cairo-text.html

按照官方的说法：Cairo is a vector graphics library with cross-device output support. 翻译过来

    drawing or measuring the string and the origin of this glyph.
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<a name="id2576547"></a><h3>
<a name="cairo-font-slant-t"></a>enum cairo_font_slant_t</h3>
<a class="indexterm" name="id2572360"></a><pre class="programlisting">typedef enum _cairo_font_slant {
  CAIRO_FONT_SLANT_NORMAL,
  CAIRO_FONT_SLANT_ITALIC,
  CAIRO_FONT_SLANT_OBLIQUE
} cairo_font_slant_t;
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<div class="refsect2" lang="en">
<a name="id2572377"></a><h3>
<a name="cairo-font-weight-t"></a>enum cairo_font_weight_t</h3>
<a class="indexterm" name="id2572390"></a><pre class="programlisting">typedef enum _cairo_font_weight {
  CAIRO_FONT_WEIGHT_NORMAL,
  CAIRO_FONT_WEIGHT_BOLD
} cairo_font_weight_t;
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<div class="refsect2" lang="en">
<a name="id2572407"></a><h3>
<a name="cairo-select-font-face"></a>cairo_select_font_face ()</h3>
<a class="indexterm" name="id2572418"></a><pre class="programlisting">void        cairo_select_font_face          (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             const char *family,
                                             <a href="cairo-Text.html#cairo-font-slant-t">cairo_font_slant_t</a> slant,
                                             <a href="cairo-Text.html#cairo-font-weight-t">cairo_font_weight_t</a> weight);</pre>
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<div class="refsect2" lang="en">
<a name="id2572462"></a><h3>
<a name="cairo-set-font-size"></a>cairo_set_font_size ()</h3>
<a class="indexterm" name="id2572474"></a><pre class="programlisting">void        cairo_set_font_size             (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             double size);</pre>
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<div class="refsect2" lang="en">
<a name="id2572504"></a><h3>
<a name="cairo-set-font-matrix"></a>cairo_set_font_matrix ()</h3>
<a class="indexterm" name="id2572516"></a><pre class="programlisting">void        cairo_set_font_matrix           (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             const <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix);</pre>
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<div class="refsect2" lang="en">
<a name="id2572546"></a><h3>
<a name="cairo-get-font-matrix"></a>cairo_get_font_matrix ()</h3>
<a class="indexterm" name="id2572557"></a><pre class="programlisting">void        cairo_get_font_matrix           (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             <a href="cairo-cairo-matrix-t.html#cairo-matrix-t">cairo_matrix_t</a> *matrix);</pre>
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<div class="refsect2" lang="en">
<a name="id2572588"></a><h3>
<a name="cairo-set-font-options"></a>cairo_set_font_options ()</h3>
<a class="indexterm" name="id2572599"></a><pre class="programlisting">void        cairo_set_font_options          (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             const <a href="cairo-Font-Options.html#cairo-font-options-t">cairo_font_options_t</a> *options);</pre>
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<div class="refsect2" lang="en">
<a name="id2572628"></a><h3>
<a name="cairo-get-font-options"></a>cairo_get_font_options ()</h3>
<a class="indexterm" name="id2579026"></a><pre class="programlisting">void        cairo_get_font_options          (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             <a href="cairo-Font-Options.html#cairo-font-options-t">cairo_font_options_t</a> *options);</pre>
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<div class="refsect2" lang="en">
<a name="id2579053"></a><h3>
<a name="cairo-show-text"></a>cairo_show_text ()</h3>
<a class="indexterm" name="id2579063"></a><pre class="programlisting">void        cairo_show_text                 (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             const char *utf8);</pre>
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<div class="refsect2" lang="en">
<a name="id2579091"></a><h3>
<a name="cairo-show-glyphs"></a>cairo_show_glyphs ()</h3>
<a class="indexterm" name="id2579101"></a><pre class="programlisting">void        cairo_show_glyphs               (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             <a href="cairo-Text.html#cairo-glyph-t">cairo_glyph_t</a> *glyphs,
                                             int num_glyphs);</pre>
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<div class="refsect2" lang="en">
<a name="id2579135"></a><h3>
<a name="cairo-get-font-face"></a>cairo_get_font_face ()</h3>
<a class="indexterm" name="id2579146"></a><pre class="programlisting"><a href="cairo-cairo-font-face-t.html#cairo-font-face-t">cairo_font_face_t</a>* cairo_get_font_face      (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr);</pre>
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<div class="refsect2" lang="en">
<a name="id2579167"></a><h3>
<a name="cairo-font-extents"></a>cairo_font_extents ()</h3>
<a class="indexterm" name="id2579180"></a><pre class="programlisting">void        cairo_font_extents              (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             <a href="cairo-Scaled-Fonts.html#cairo-font-extents-t">cairo_font_extents_t</a> *extents);</pre>
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<div class="refsect2" lang="en">
<a name="id2579210"></a><h3>
<a name="cairo-set-font-face"></a>cairo_set_font_face ()</h3>
<a class="indexterm" name="id2579222"></a><pre class="programlisting">void        cairo_set_font_face             (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             <a href="cairo-cairo-font-face-t.html#cairo-font-face-t">cairo_font_face_t</a> *font_face);</pre>
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<div class="refsect2" lang="en">
<a name="id2579254"></a><h3>
<a name="cairo-set-scaled-font"></a>cairo_set_scaled_font ()</h3>
<a class="indexterm" name="id2579267"></a><pre class="programlisting">void        cairo_set_scaled_font           (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             const <a href="cairo-Scaled-Fonts.html#cairo-scaled-font-t">cairo_scaled_font_t</a> *scaled_font);</pre>
<p>Since  1.2
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<div class="refsect2" lang="en">
<a name="id2579303"></a><h3>
<a name="cairo-text-extents"></a>cairo_text_extents ()</h3>
<a class="indexterm" name="id2579315"></a><pre class="programlisting">void        cairo_text_extents              (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             const char *utf8,
                                             <a href="cairo-Scaled-Fonts.html#cairo-text-extents-t">cairo_text_extents_t</a> *extents);</pre>
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<div class="refsect2" lang="en">
<a name="id2579353"></a><h3>
<a name="cairo-glyph-extents"></a>cairo_glyph_extents ()</h3>
<a class="indexterm" name="id2579365"></a><pre class="programlisting">void        cairo_glyph_extents             (<a href="cairo-cairo-t.html#cairo-t">cairo_t</a> *cr,
                                             <a href="cairo-Text.html#cairo-glyph-t">cairo_glyph_t</a> *glyphs,
                                             int num_glyphs,
                                             <a href="cairo-Scaled-Fonts.html#cairo-text-extents-t">cairo_text_extents_t</a> *extents);</pre>
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