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Reworded DraciFont docs (with regards to mentioning ASCII).

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svn-id: r41511
This commit is contained in:
Denis Kasak 2009-06-14 13:32:21 +00:00
parent d6ddbf7062
commit 92dd6d5474
2 changed files with 8 additions and 5 deletions
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9
engines/draci/font.cpp
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@ -47,9 +47,10 @@ DraciFont::~DraciFont() {
*
* Loads fonts from a file into a DraciFont instance. The original game uses two
* fonts (located inside files "Small.fon" and "Big.fon"). The characters in the
* font are indexed from the ASCII space (decimal value 32) so an appropriate
* offset must be added to convert them to equivalent char values,
* i.e. kDraciIndexOffset.
* font are indexed from the space character so an appropriate offset must be
* added to convert them to equivalent char values, i.e. kDraciIndexOffset.
* Characters in the higher range are non-ASCII and vary between different
* language versions of the game.
*
* font format: [1 byte] maximum character width
* [1 byte] font height
@ -108,7 +109,7 @@ uint8 DraciFont::getCharWidth(uint8 chr) const {
* @brief Draw a char to a Graphics::Surface
*
* @param dst Pointer to the destination surface
* @param chr Character to draw (ASCII value)
* @param chr Character to draw
* @param tx Horizontal offset on the surface
* @param ty Vertical offset on the surface
*/

4
engines/draci/font.h
View File

@ -58,7 +58,9 @@ private:
/** Number of glyphs in the font */
static const unsigned int kCharNum = 138;
/** Chars are indexed from the ASCII space (decimal value 32) */
/** Chars are indexed from the space character so this should be subtracted
* to get the index of a glyph
*/
static const unsigned int kCharIndexOffset = 32;
/** Internal function for freeing fonts when destructing/loading another */