diff options
| author | Patrick Griffis <tingping@tingping.se> | 2018-03-13 21:17:45 -0400 |
|---|---|---|
| committer | Patrick Griffis <tingping@tingping.se> | 2018-03-13 21:18:16 -0400 |
| commit | eb942fc274c8633477e08667311faa1ad98c7eb4 (patch) | |
| tree | 9427f5848ce3957b620826bc75329321ccd123a9 | |
| parent | 27acca0f5b9b6e68acf766fca237669e1df5263a (diff) | |
Revert "xtext: Always use Pango to get correct glyph width on Unix"
This reverts commit d3f1ab78138a1f9256ec02842799ed6cd1e3ec1e. The performance even on Linux is just too poor in many cases.
| -rw-r--r-- | src/fe-gtk/xtext.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/src/fe-gtk/xtext.c b/src/fe-gtk/xtext.c index 8ca24a12..fac0c4e6 100644 --- a/src/fe-gtk/xtext.c +++ b/src/fe-gtk/xtext.c @@ -157,10 +157,7 @@ static char * gtk_xtext_get_word (GtkXText * xtext, int x, int y, textentry ** r #define EMPH_BOLD 2 #define EMPH_HIDDEN 4 static PangoAttrList *attr_lists[4]; -#ifdef G_OS_WIN32 -/* the fontwidths variable is used on Windows only. */ static int fontwidths[4][128]; -#endif static PangoAttribute * xtext_pango_attr (PangoAttribute *attr) @@ -173,10 +170,7 @@ xtext_pango_attr (PangoAttribute *attr) static void xtext_pango_init (GtkXText *xtext) { - int i; -#ifdef G_OS_WIN32 - int j; -#endif + int i, j; char buf[2] = "\000"; if (attr_lists[0]) @@ -208,7 +202,6 @@ xtext_pango_init (GtkXText *xtext) break; } -#ifdef G_OS_WIN32 /* Now initialize fontwidths[i] */ pango_layout_set_attributes (xtext->layout, attr_lists[i]); for (j = 0; j < 128; j++) @@ -217,14 +210,8 @@ xtext_pango_init (GtkXText *xtext) pango_layout_set_text (xtext->layout, buf, 1); pango_layout_get_pixel_size (xtext->layout, &fontwidths[i][j], NULL); } -#endif } - - /* re-compute space_width without using fontwidths */ - pango_layout_set_attributes (xtext->layout, attr_lists[0]); - buf[0] = ' '; - pango_layout_set_text (xtext->layout, buf, 1); - pango_layout_get_pixel_size (xtext->layout, &(xtext->space_width), NULL); + xtext->space_width = fontwidths[0][' ']; } static void @@ -302,10 +289,8 @@ static int backend_get_text_width_emph (GtkXText *xtext, guchar *str, int len, int emphasis) { int width; -#ifdef G_OS_WIN32 int deltaw; int mbl; -#endif if (*str == 0) return 0; @@ -316,8 +301,6 @@ backend_get_text_width_emph (GtkXText *xtext, guchar *str, int len, int emphasis width = 0; pango_layout_set_attributes (xtext->layout, attr_lists[emphasis]); - -#ifdef G_OS_WIN32 while (len > 0) { mbl = charlen(str); @@ -332,12 +315,6 @@ backend_get_text_width_emph (GtkXText *xtext, guchar *str, int len, int emphasis str += mbl; len -= mbl; } -#else - /* This code is slow on Windows, - but it will get the correct width from pango on Linux. */ - pango_layout_set_text (xtext->layout, str, len); - pango_layout_get_pixel_size (xtext->layout, &width, NULL); -#endif return width; } |