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essence-os
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more bold glyphs for bitmap font

This commit is contained in:
nakst 2021-12-31 11:05:01 +00:00
parent d6d8c545b0
commit b5cb8e883a
3 changed files with 9 additions and 1 deletions
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2
desktop/text.cpp
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@ -331,7 +331,7 @@ int32_t FontGetDescent(Font *font) {
int32_t FontGetEmWidth(Font *font) { int32_t FontGetEmWidth(Font *font) {
if (font->type == FONT_TYPE_BITMAP) { if (font->type == FONT_TYPE_BITMAP) {
const BitmapFontHeader *header = (const BitmapFontHeader *) font->bitmapData; const BitmapFontHeader *header = (const BitmapFontHeader *) font->bitmapData;
return header->xEmWidth * FREETYPE_UNIT_SCALE; return header->xEmWidth;
} }
#ifdef USE_FREETYPE_AND_HARFBUZZ #ifdef USE_FREETYPE_AND_HARFBUZZ

8
help/Notes from Discord.txt
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@ -347,3 +347,11 @@ EsPanelBand columns[2] = {
{ .push = 3 }, /* column 2 */ { .push = 3 }, /* column 2 */
}; };
EsPanelSetBands(panel, 2 /* number of columns */, 0, &columns); EsPanelSetBands(panel, 2 /* number of columns */, 0, &columns);
= On the use of GS in the kernel =
nakst
—
Today at 8:57 AM
[gs:0] points to the CPULocalStorage, [gs:8] contains the address of the kernel stack (so it can be switched to in a syscall), [gs:16] points to the current thread
You can't get the thread from the CPULocalStorage in most situations (i.e. with interrupts enabled), because it will change if the thread is rescheduled on a different CPU, and then you'd read the wrong thread

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res/Fonts/Bitmap Sans Bold 9.font
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