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authorTofu Linden <tofu.linden@lindenlab.com>2010-01-07 09:40:27 -0800
committerTofu Linden <tofu.linden@lindenlab.com>2010-01-07 09:40:27 -0800
commit29d67f0c690df1d24d4533327bc99f7a56148588 (patch)
treedc6fd659235ce6d3f0b9115750c6f708854bdd48 /indra/llrender
parentae7324ea34492a084300497b5da7ac611ee911e8 (diff)
parentb7bab35cb58a33014bb05f2d77b03e58d9e90651 (diff)
Merge latest fixes from viewer2.
Diffstat (limited to 'indra/llrender')
-rw-r--r--indra/llrender/llfontgl.cpp21
-rw-r--r--indra/llrender/llfontgl.h8
2 files changed, 25 insertions, 4 deletions
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index 37a28ac721..1de1d6ded4 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -472,7 +472,7 @@ F32 LLFontGL::getWidthF32(const llwchar* wchars, S32 begin_offset, S32 max_chars
}
// Returns the max number of complete characters from text (up to max_chars) that can be drawn in max_pixels
-S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_chars, BOOL end_on_word_boundary) const
+S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_chars, EWordWrapStyle end_on_word_boundary) const
{
if (!wchars || !wchars[0] || max_chars == 0)
{
@@ -562,9 +562,24 @@ S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_ch
drawn_x = cur_x;
}
- if( clip && end_on_word_boundary && (start_of_last_word != 0) )
+ if( clip )
{
- i = start_of_last_word;
+ switch (end_on_word_boundary)
+ {
+ case ONLY_WORD_BOUNDARIES:
+ i = start_of_last_word;
+ break;
+ case WORD_BOUNDARY_IF_POSSIBLE:
+ if (start_of_last_word != 0)
+ {
+ i = start_of_last_word;
+ }
+ break;
+ default:
+ case ANYWHERE:
+ // do nothing
+ break;
+ }
}
return i;
}
diff --git a/indra/llrender/llfontgl.h b/indra/llrender/llfontgl.h
index ea8eee7690..dfa4cf8ce5 100644
--- a/indra/llrender/llfontgl.h
+++ b/indra/llrender/llfontgl.h
@@ -122,7 +122,13 @@ public:
// The following are called often, frequently with large buffers, so do not use a string interface
// Returns the max number of complete characters from text (up to max_chars) that can be drawn in max_pixels
- S32 maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_chars = S32_MAX, BOOL end_on_word_boundary = FALSE) const;
+ typedef enum e_word_wrap_style
+ {
+ ONLY_WORD_BOUNDARIES,
+ WORD_BOUNDARY_IF_POSSIBLE,
+ ANYWHERE
+ } EWordWrapStyle ;
+ S32 maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_chars = S32_MAX, EWordWrapStyle end_on_word_boundary = ANYWHERE) const;
// Returns the index of the first complete characters from text that can be drawn in max_pixels
// given that the character at start_pos should be the last character (or as close to last as possible).