Attachment 4345 Details for Bug 5495 – patch.

[patch] patch.

cairo_scaled_font_text_extents.patch (text/plain), 2.61 KB, created by Behdad Esfahbod on 2006-01-14 21:22:17 UTC

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Creator: Behdad Esfahbod

Created: 2006-01-14 21:22:17 UTC

Size: 2.61 KB

patch

obsolete

>Index: doc/public/cairo-sections.txt
>===================================================================
>RCS file: /cvs/cairo/cairo/doc/public/cairo-sections.txt,v
>retrieving revision 1.33
>diff -u -p -r1.33 cairo-sections.txt
>--- doc/public/cairo-sections.txt	24 Aug 2005 04:10:39 -0000	1.33
>+++ doc/public/cairo-sections.txt	14 Jan 2006 10:23:05 -0000
>@@ -202,6 +202,7 @@ cairo_scaled_font_status
> cairo_font_extents_t
> cairo_scaled_font_extents
> cairo_text_extents_t
>+cairo_scaled_font_text_extents
> cairo_scaled_font_glyph_extents
> </SECTION>
> 
>Index: src/cairo-scaled-font.c
>===================================================================
>RCS file: /cvs/cairo/cairo/src/cairo-scaled-font.c,v
>retrieving revision 1.9
>diff -u -p -r1.9 cairo-scaled-font.c
>--- src/cairo-scaled-font.c	16 Dec 2005 11:02:35 -0000	1.9
>+++ src/cairo-scaled-font.c	14 Jan 2006 10:23:06 -0000
>@@ -582,6 +582,33 @@ cairo_scaled_font_extents (cairo_scaled_
> }
> 
> /**
>+ * cairo_scaled_font_text_extents:
>+ * @scaled_font: a #cairo_scaled_font_t
>+ * @utf8: a string of text, encoded in UTF-8
>+ * @extents: a #cairo_text_extents_t which to store the retrieved extents.
>+ * 
>+ * cairo_font_text_extents() gets the overall metrics for a string of
>+ * text. The extents are computed as if the text is shown at the origin of
>+ * 0,0.
>+ **/
>+void
>+cairo_scaled_font_text_extents (cairo_scaled_font_t   *scaled_font,
>+				const char            *utf8,
>+				cairo_text_extents_t  *extents)
>+{
>+  cairo_status_t status = CAIRO_STATUS_SUCCESS;
>+  cairo_glyph_t *glyphs;
>+  int num_glyphs;
>+
>+  status = _cairo_scaled_font_text_to_glyphs (scaled_font, 0, 0, utf8, &glyphs, &num_glyphs);
>+  if (status) {
>+      _cairo_scaled_font_set_error (scaled_font, status);
>+      return;
>+  }
>+  cairo_scaled_font_glyph_extents (scaled_font, glyphs, num_glyphs, extents);
>+}
>+
>+/**
>  * cairo_scaled_font_glyph_extents:
>  * @scaled_font: a #cairo_scaled_font_t
>  * @glyphs: an array of glyph IDs with X and Y offsets.
>Index: src/cairo.h
>===================================================================
>RCS file: /cvs/cairo/cairo/src/cairo.h,v
>retrieving revision 1.155
>diff -u -p -r1.155 cairo.h
>--- src/cairo.h	10 Oct 2005 19:45:15 -0000	1.155
>+++ src/cairo.h	14 Jan 2006 10:23:11 -0000
>@@ -928,6 +928,11 @@ cairo_scaled_font_extents (cairo_scaled_
> 			   cairo_font_extents_t *extents);
> 
> cairo_public void
>+cairo_scaled_font_text_extents (cairo_scaled_font_t  *scaled_font,
>+				const char  	     *utf8,
>+				cairo_text_extents_t *extents);
>+
>+cairo_public void
> cairo_scaled_font_glyph_extents (cairo_scaled_font_t   *scaled_font,
> 				 cairo_glyph_t         *glyphs, 
> 				 int                   num_glyphs,

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