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| author | rubidium <rubidium@openttd.org> | 2009-11-17 15:25:40 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2009-11-17 15:25:40 +0000 |
| commit | e297f79b7f16eb2393cce7d0081acb59349341ca (patch) | |
| tree | 0a5a25434404df434560c4880e82f10fb228888b /src | |
| parent | cbc12fdd8695301814b27554cb1146ebc867ea26 (diff) | |
| download | openttd-e297f79b7f16eb2393cce7d0081acb59349341ca.tar.xz | |
(svn r18143) -Codechange: allow stripping/ignoring of SETX(Y) during DrawString
Diffstat (limited to 'src')
| -rw-r--r-- | src/gfx.cpp | 17 | ||||
| -rw-r--r-- | src/gfx_func.h | 1 |
2 files changed, 14 insertions, 4 deletions
diff --git a/src/gfx.cpp b/src/gfx.cpp index 042148b8b..2bda13967 100644 --- a/src/gfx.cpp +++ b/src/gfx.cpp @@ -327,9 +327,10 @@ static UChar *HandleBiDiAndArabicShapes(UChar *buffer) * If the string is truncated, add three dots ('...') to show this. * @param *str string that is checked and possibly truncated * @param maxw maximum width in pixels of the string + * @param ignore_setxy whether to ignore SETX(Y) or not * @return new width of (truncated) string */ -static int TruncateString(char *str, int maxw) +static int TruncateString(char *str, int maxw, bool ignore_setxy) { int w = 0; FontSize size = _cur_fontsize; @@ -353,10 +354,10 @@ static int TruncateString(char *str, int maxw) } } else { if (c == SCC_SETX) { - w = *str; + if (!ignore_setxy) w = *str; str++; } else if (c == SCC_SETXY) { - w = *str; + if (!ignore_setxy) w = *str; str += 2; } else if (c == SCC_TINYFONT) { size = FS_SMALL; @@ -446,7 +447,7 @@ static int DrawString(int left, int right, int top, char *str, const char *last, int initial_right = right; int initial_top = top; - if (truncate) TruncateString(str, right - left + 1); + if (truncate) TruncateString(str, right - left + 1, (align & SA_STRIP) == SA_STRIP); /* * To support SETX and SETXY properly with RTL languages we have to @@ -480,6 +481,14 @@ static int DrawString(int left, int right, int top, char *str, const char *last, continue; } + if (align & SA_STRIP) { + /* We do not want to keep the SETX(Y)!. It was already copied, so + * remove it and undo the incrementing of the pointer! */ + *p-- = '\0'; + loc += len + (c == SCC_SETXY ? 2 : 1); + continue; + } + if ((align & SA_MASK) != SA_LEFT) { DEBUG(grf, 1, "Using SETX and/or SETXY when not aligned to the left. Fixing alignment..."); diff --git a/src/gfx_func.h b/src/gfx_func.h index c8ba4c0d6..6fe86ca68 100644 --- a/src/gfx_func.h +++ b/src/gfx_func.h @@ -100,6 +100,7 @@ enum StringAlignment { SA_RIGHT, ///< Right align the text SA_MASK = 3, ///< Mask for base alignment SA_FORCE = 4, ///< Force the alignment, i.e. don't swap for RTL languages. + SA_STRIP = 8, ///< Strip the SETX/SETXY commands from the string }; DECLARE_ENUM_AS_BIT_SET(StringAlignment); |