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(svn r17391) -Codechange: Add string box calculation routine for multi-line strings.

release/1.0
alberth 2009-09-02 20:40:56 +00:00
parent 3375627552
commit a3ddb8a235
2 changed files with 11 additions and 0 deletions
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10
src/gfx.cpp
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@ -729,6 +729,16 @@ int GetStringHeight(StringID str, int maxw)
return GetMultilineStringHeight(buffer, GB(tmp, 0, 16)); return GetMultilineStringHeight(buffer, GB(tmp, 0, 16));
} }
/** Calculate string bounding box for multi-line strings.
* @param str String to check.
* @param suggestion Suggested bounding box.
* @return Bounding box for the multi-line string, may be bigger than \a suggestion.
*/
Dimension GetStringMultiLineBoundingBox(StringID str, const Dimension &suggestion)
{
Dimension box = {suggestion.width, GetStringHeight(str, suggestion.width)};
return box;
}
/** /**
* Draw string, possibly over multiple lines. * Draw string, possibly over multiple lines.

1
src/gfx_func.h
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@ -117,6 +117,7 @@ Dimension GetStringBoundingBox(const char *str);
Dimension GetStringBoundingBox(StringID strid); Dimension GetStringBoundingBox(StringID strid);
uint32 FormatStringLinebreaks(char *str, int maxw); uint32 FormatStringLinebreaks(char *str, int maxw);
int GetStringHeight(StringID str, int maxw); int GetStringHeight(StringID str, int maxw);
Dimension GetStringMultiLineBoundingBox(StringID str, const Dimension &suggestion);
void LoadStringWidthTable(); void LoadStringWidthTable();
/** /**