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Use resource CHARSET40.BMP for character set (ToDo: Apple][, Original //e and Pravets)

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This commit is contained in:
tomcw 2016-04-08 22:44:07 +01:00
parent 9adbb1e8e6
commit 8033455706
1 changed files with 82 additions and 0 deletions
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82
source/NTSC_CharSet.cpp
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@ -23,6 +23,86 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
unsigned char csbits[2][256][8];
#if 1
static const UINT bitmapWidth = 256;
static const UINT bitmapWidthBytes = bitmapWidth/8;
static const UINT bitmapHeight = 768;
static const UINT charWidth = 16;
static const UINT charWidthBytes = 16/8;
static const UINT charHeight = 16;
void get_csbits_xy (UINT charset, UINT ch, UINT cx, UINT cy, const BYTE* pBitmap)
{
_ASSERT(charset < 2);
_ASSERT(ch < 256);
_ASSERT((cx < bitmapWidth/charWidth) && (cy < bitmapHeight/charHeight));
pBitmap += cy*charHeight*bitmapWidthBytes + cx*charWidthBytes;
for (UINT y=0; y<8; y++)
{
BYTE n = 0;
for (int x=0; x<14; x+=2)
{
UINT xp = x/8;
BYTE d = pBitmap[xp];
UINT b = 7 - x%8;
if (d & (1<<b)) n |= 0x80;
n >>= 1;
}
csbits[charset][ch][y] = n;
pBitmap += bitmapWidthBytes*2;
}
}
void make_csbits (void)
{
HBITMAP hCharBitmap = LoadBitmap(g_hInstance, TEXT("CHARSET40"));
const UINT bufferSize = bitmapWidthBytes*bitmapHeight;
BYTE* pBuffer = new BYTE [bufferSize];
GetBitmapBits(hCharBitmap, bufferSize, pBuffer);
// Enhanced //e: Alt char set off
for (UINT cy=0, ch=0; cy<16; cy++)
{
for (UINT cx=0; cx<16; cx++)
{
get_csbits_xy(0, ch++, cx, cy, pBuffer);
}
}
// Enhanced //e: Alt char set on (mouse-text)
for (UINT cy=16, ch=0; cy<32; cy++)
{
for (UINT cx=0; cx<16; cx++)
{
get_csbits_xy(1, ch++, cx, cy, pBuffer);
}
}
#if 0
// Apple ][, ][+
// . TODO: Original //e - which had no mouse-text
// . TODO: Pravets
for (UINT cy=32, ch=0; cy<48; cy++)
{
for (UINT cx=0; cx<16; cx++)
{
get_csbits_xy(2, ch++, cx, cy, pBuffer);
}
}
#endif
delete [] pBuffer;
DeleteObject(hCharBitmap);
}
#else
static const char *csstrs[] = {
" ### "," # "," #### "," ### "," #### "," ##### "," ##### "," #### ",
" # # "," # # "," # # "," # # "," # # "," # "," # "," # ",
@ -213,3 +293,5 @@ void make_csbits (void) {
csbits[1][i][j] ^= 0xFF;
}
}
#endif