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Implemented simple GUI

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This commit is contained in:
Alex
2023-01-04 06:46:13 +02:00
parent f91503d704
commit 4d8205a516
10 changed files with 675 additions and 287 deletions
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47
GUI/GUITools.cpp
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@ -101,6 +101,53 @@ namespace GraphicalUserInterface
{
}
void PaintChar(Video::Font *font, ScreenBitmap *Bitmap, char c, uint32_t Color, long *CharCursorX, long *CharCursorY)
{
switch (font->GetInfo().Type)
{
case Video::FontType::PCScreenFont1:
{
uint32_t *PixelPtr = (uint32_t *)Bitmap->Data;
char *FontPtr = (char *)font->GetInfo().PSF1Font->GlyphBuffer + (c * font->GetInfo().PSF1Font->Header->charsize);
for (int64_t Y = *CharCursorY; Y < *CharCursorY + 16; Y++)
{
for (int64_t X = *CharCursorX; X < *CharCursorX + 8; X++)
if ((*FontPtr & (0b10000000 >> (X - *CharCursorX))) > 0)
InlineSetPixel(Bitmap, X, Y, Color);
FontPtr++;
}
*CharCursorX += 8;
break;
}
case Video::FontType::PCScreenFont2:
{
// if (font->PSF2Font->GlyphBuffer == (uint16_t *)0x01) // HAS UNICODE TABLE
// Char = font->PSF2Font->GlyphBuffer[Char];
int BytesPerLine = (font->GetInfo().PSF2Font->Header->width + 7) / 8;
char *FontPtr = (char *)font->GetInfo().StartAddress +
font->GetInfo().PSF2Font->Header->headersize +
(c > 0 && (unsigned char)c < font->GetInfo().PSF2Font->Header->length ? c : 0) *
font->GetInfo().PSF2Font->Header->charsize;
uint32_t fonthdrWidth = font->GetInfo().PSF2Font->Header->width;
uint32_t fonthdrHeight = font->GetInfo().PSF2Font->Header->height;
for (int64_t Y = *CharCursorY; Y < *CharCursorY + fonthdrHeight; Y++)
{
for (int64_t X = *CharCursorX; X < *CharCursorX + fonthdrWidth; X++)
if ((*FontPtr & (0b10000000 >> (X - *CharCursorX))) > 0)
InlineSetPixel(Bitmap, X, Y, Color);
FontPtr += BytesPerLine;
}
*CharCursorX += fonthdrWidth;
break;
}
default:
warn("Unsupported font type");
break;
}
}
void DrawString(ScreenBitmap *Bitmap, Rect rect, const char *Text, uint32_t Color)
{
}