libretro/scummvm
1
0
Fork 0
mirror of https://github.com/libretro/scummvm.git synced 2025-02-06 02:46:49 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

XEEN: Implemented writeChar

Browse Source
This commit is contained in:
Paul Gilbert 2014-12-31 16:38:17 -10:00
parent c6a2f539d4
commit 6e587578c6
1 changed files with 24 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
engines/xeen/font.cpp
View File

@ -20,6 +20,7 @@
*
*/
#include "common/endian.h"
#include "xeen/font.h"
#include "xeen/resdata.h"
@ -307,7 +308,29 @@ void FontSurface::setTextColor(int idx) {
* Wrie a character to the surface
*/
void FontSurface::writeChar(char c) {
error("TODO");
// Get y position, handling kerning
int y = _writePos.y;
if (c == 'g' || c == 'p' || c == 'q' || c == 'y')
++y;
// Get pointers into font data and surface to write pixels to
int charIndex = (int)c + (_fontReduced ? 0x80 : 0);
const byte *srcP = &_fontData[charIndex * 16];
for (int yp = 0; yp < FONT_HEIGHT; ++yp, ++y) {
uint16 lineData = READ_LE_UINT16(srcP); srcP += 2;
byte *destP = (byte *)getBasePtr(_writePos.x, y);
for (int xp = 0; xp < FONT_WIDTH; ++xp, ++destP) {
int colIndex = lineData & 3;
lineData >>= 2;
if (colIndex)
*destP = _textColors[colIndex];
}
}
_writePos.x += _fontData[0x1000 + charIndex];
}
} // End of namespace Xeen