nishi/milsko
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add stuff

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@471 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-23 06:20:50 +00:00
parent bd76fa6041
commit 397c26ca89
6 changed files with 5102 additions and 285 deletions
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155
src/text/draw.c
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@@ -1,16 +1,8 @@
/* $Id$ */
#include <Mw/Milsko.h>
#ifdef HAS_FREETYPE
#include <ft2build.h>
#include FT_FREETYPE_H
#endif
#define bitmap_FontWidth 7
#define bitmap_FontHeight 14
#define ft_FontWidth 14
#define ft_FontHeight 14
#define FontWidth 7
#define FontHeight 14
static void bitmap_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int bold, int align, MwLLColor color) {
int i = 0, x, y, sx, sy;
@@ -38,12 +30,12 @@ static void bitmap_MwDrawText(MwWidget handle, MwPoint* point, const char* text,
if(out == '\n') {
sx = 0;
sy += bitmap_FontHeight;
sy += FontHeight;
} else {
for(y = 0; y < bitmap_FontHeight; y++) {
for(x = 0; x < bitmap_FontWidth; x++) {
for(y = 0; y < FontHeight; y++) {
for(x = 0; x < FontWidth; x++) {
unsigned char* ppx = &px[((sy + y) * tw + sx + x) * 4];
if((bold ? MwBoldFontData : MwFontData)[out].data[y] & (1 << ((bitmap_FontWidth - 1) - x))) {
if((bold ? MwBoldFontData : MwFontData)[out].data[y] & (1 << ((FontWidth - 1) - x))) {
ppx[0] = color->red;
ppx[1] = color->green;
ppx[2] = color->blue;
@@ -56,7 +48,7 @@ static void bitmap_MwDrawText(MwWidget handle, MwPoint* point, const char* text,
}
}
}
sx += bitmap_FontWidth;
sx += FontWidth;
}
}
@@ -77,117 +69,6 @@ static void bitmap_MwDrawText(MwWidget handle, MwPoint* point, const char* text,
free(px);
}
#ifdef HAS_FREETYPE
static void ft_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int bold, int align, MwLLColor color) {
FT_Error err;
FT_Error (*_FT_Load_Char)(FT_Face face,
FT_ULong char_code,
FT_Int32 load_flags);
FT_Error (*_FT_Set_Pixel_Sizes)(FT_Face face,
FT_UInt pixel_width,
FT_UInt pixel_height);
MwLL l = handle->lowlevel;
int i = 0, x, y, sx, sy;
int tw;
int th;
unsigned char* px;
MwRect r;
MwLLPixmap p;
if(strlen(text) == 0) text = " ";
tw = MwTextWidth(handle, text);
th = MwTextHeight(handle, text);
// allocate 4x memory then what we need to account for spacing, italics, etc.
px = malloc(tw * th * 16);
memset(px, 0, tw * th * 16);
sx = 0;
sy = 0;
FT_WITH_FUNC(l, FT_Set_Pixel_Sizes, {
if((err = _FT_Set_Pixel_Sizes(l->ftFace, ft_FontWidth, ft_FontHeight)) != 0) {
if(r.width == 0 || r.height == 0) {
printf("failed to set pixel sizes");
print_ft_error(l->ftLib, err);
return;
}
}
});
FT_WITH_FUNC(l, FT_Load_Char, {
while(text[i] != 0) {
int out;
i += MwUTF8ToUTF32(text + i, &out);
if(out >= 0x80) out = 0;
if((err = _FT_Load_Char(l->ftFace, out, FT_LOAD_RENDER)) != 0) {
printf("[WARNING] Failed to render %c. ", out);
print_ft_error(l->ftLib, err);
continue;
}
FT_GlyphSlot glyph = l->ftFace->glyph;
FT_Bitmap bitmap = glyph->bitmap;
r.width = bitmap.width;
r.height = bitmap.rows;
if(sy == 0) {
sy = r.height;
}
if(r.width == 0 || r.height == 0) {
sx += ft_FontWidth;
continue;
}
if(out == '\n') {
sx = 0;
sy += r.height;
} else {
// printf("%ld\n", (glyph->advance.x / r.width));
int gsx = sx + glyph->bitmap_left;
int gsy = (sy - glyph->bitmap_top);
for(y = 0; y < r.height; y++) {
for(x = 0; x < r.width; x++) {
unsigned char* ppx = &px[((gsy + y) * tw + gsx + x) * 4];
unsigned char gray = bitmap.buffer[(y * r.width) + x];
ppx[0] = color->red - gray;
ppx[1] = color->green - gray;
ppx[2] = color->blue - gray;
ppx[3] = gray;
}
}
sx += r.width;
// sx += glyph->advance.x;
}
}
});
p = MwLoadRaw(handle, px, tw, th);
r.x = point->x;
r.y = point->y - th / 2;
r.width = tw;
r.height = th;
if(align == MwALIGNMENT_CENTER) {
r.x -= tw / 2;
} else if(align == MwALIGNMENT_END) {
r.x -= tw;
}
MwLLDrawPixmap(handle->lowlevel, &r, p);
MwLLDestroyPixmap(p);
free(px);
}
#endif
void MwDrawText(MwWidget handle, MwPoint* point, const char* text, int bold, int align, MwLLColor color) {
bitmap_MwDrawText(handle, point, text, bold, align, color);
}
@@ -195,16 +76,8 @@ void MwDrawText(MwWidget handle, MwPoint* point, const char* text, int bold, int
int MwTextWidth(MwWidget handle, const char* text) {
(void)handle;
/* TODO: check newline */
#ifdef HAS_FREETYPE
if(handle->lowlevel->ftLib != NULL) {
return strlen(text) * ft_FontWidth;
} else {
#endif
return strlen(text) * bitmap_FontWidth;
#ifdef HAS_FREETYPE
}
#endif
/* TODO: check newline */
return strlen(text) * FontWidth;
}
int MwTextHeight(MwWidget handle, const char* text) {
@@ -220,13 +93,5 @@ int MwTextHeight(MwWidget handle, const char* text) {
if(out == '\n') c++;
}
#ifdef HAS_FREETYPE
if(handle->lowlevel->ftLib != NULL) {
return ft_FontHeight * c;
} else {
#endif
return bitmap_FontHeight * c;
#ifdef HAS_FREETYPE
}
#endif
return FontHeight * c;
}