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Dante
2026-05-21 23:40:20 -07:00
parent 3e2915dff7
commit 877a69d844
5737 changed files with 29796 additions and 1589684 deletions
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114
Kha/Sources/kha/graphics2/truetype/StbTruetype.hx
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@ -9,7 +9,7 @@ typedef Stbtt_uint16 = Int;
typedef Stbtt_int16 = Int;
typedef Stbtt_uint32 = Int;
typedef Stbtt_int32 = Int;
//typedef char stbtt__check_size32[sizeof(stbtt_int32)==4 ? 1 : -1];
//typedef char stbtt__check_size16[sizeof(stbtt_int16)==2 ? 1 : -1];
@ -48,9 +48,12 @@ class Stbtt_temp_region {
}
class Stbtt__buf {
public function new() { }
public var data: Blob;
public var cursor: Int;
public function new(data:Blob, cursor:Int) {
this.data = data;
this.cursor = cursor;
}
}
class Stbtt_bakedchar {
@ -60,7 +63,7 @@ class Stbtt_bakedchar {
public var y0: Int;
public var x1: Int;
public var y1: Int;
public var xoff: Float;
public var yoff: Float;
public var xadvance: Float;
@ -72,7 +75,7 @@ class Stbtt_aligned_quad {
public var y0: Float;
public var s0: Float;
public var t0: Float;
// bottom-right
public var x1: Float;
public var y1: Float;
@ -86,11 +89,11 @@ class Stbtt_packedchar {
public var y0: Int;
public var x1: Int;
public var y1: Int;
public var xoff: Float;
public var yoff: Float;
public var xadvance: Float;
public var xoff2: Float;
public var yoff2: Float;
}
@ -101,7 +104,7 @@ class Stbtt_pack_range {
public var array_of_unicode_codepoints: Vector<Int>; // if non-zero, then this is an array of unicode codepoints
public var num_chars: Int;
public var chardata_for_range: Stbtt_packedchar; // output
// don't set these, they're used internally
public var h_oversample: Int;
public var v_oversample: Int;
@ -214,7 +217,7 @@ class Stbtt__csctx {
class StbTruetype {
private static inline function STBTT_assert(value: Bool): Void { if (!value) throw "Error"; }
private static inline function STBTT_POINT_SIZE(x: Float): Float { return -x; }
public static inline var STBTT_vmove = 1;
public static inline var STBTT_vline = 2;
public static inline var STBTT_vcurve = 3;
@ -231,7 +234,7 @@ class StbTruetype {
public static inline var STBTT_PLATFORM_ID_MAC = 1;
public static inline var STBTT_PLATFORM_ID_ISO = 2;
public static inline var STBTT_PLATFORM_ID_MICROSOFT = 3;
// encodingID for STBTT_PLATFORM_ID_UNICODE
public static inline var STBTT_UNICODE_EID_UNICODE_1_0 = 0;
public static inline var STBTT_UNICODE_EID_UNICODE_1_1 = 1;
@ -244,7 +247,7 @@ class StbTruetype {
public static inline var STBTT_MS_EID_UNICODE_BMP = 1;
public static inline var STBTT_MS_EID_SHIFTJIS = 2;
public static inline var STBTT_MS_EID_UNICODE_FULL = 10;
// encodingID for STBTT_PLATFORM_ID_MAC; same as Script Manager codes
public static inline var STBTT_MAC_EID_ROMAN = 0;
public static inline var STBTT_MAC_EID_ARABIC = 4;
@ -254,7 +257,7 @@ class StbTruetype {
public static inline var STBTT_MAC_EID_GREEK = 6;
public static inline var STBTT_MAC_EID_KOREAN = 3;
public static inline var STBTT_MAC_EID_RUSSIAN = 7;
// languageID for STBTT_PLATFORM_ID_MICROSOFT; same as LCID...
// problematic because there are e.g. 16 english LCIDs and 16 arabic LCIDs
public static inline var STBTT_MS_LANG_ENGLISH = 0x0409;
@ -269,7 +272,7 @@ class StbTruetype {
public static inline var STBTT_MS_LANG_SPANISH = 0x0409;
public static inline var STBTT_MS_LANG_HEBREW = 0x040d;
public static inline var STBTT_MS_LANG_SWEDISH = 0x041D;
// languageID for STBTT_PLATFORM_ID_MAC
public static inline var STBTT_MAC_LANG_ENGLISH = 0;
public static inline var STBTT_MAC_LANG_JAPANESE = 11;
@ -285,7 +288,7 @@ class StbTruetype {
public static inline var STBTT_MAC_LANG_CHINESE_SIMPLIFIED = 33;
public static inline var STBTT_MAC_LANG_ITALIAN = 3;
public static inline var STBTT_MAC_LANG_CHINESE_TRAD = 19;
public static inline var STBTT_MAX_OVERSAMPLE: Int = 8;
//**typedef int stbtt__test_oversample_pow2[(STBTT_MAX_OVERSAMPLE & (STBTT_MAX_OVERSAMPLE-1)) == 0 ? 1 : -1];
public static inline var STBTT_RASTERIZER_VERSION: Int = 2;
@ -325,11 +328,8 @@ class StbTruetype {
}
private static inline function stbtt__new_buf(p: Blob, size: Int): Stbtt__buf {
var r: Stbtt__buf = new Stbtt__buf();
STBTT_assert(size < 0x40000000);
r.data = p;
r.cursor = 0;
return r;
return new Stbtt__buf(p, 0);
}
private static inline function stbtt__buf_get16(b: Stbtt__buf): Stbtt_uint32 {
@ -347,7 +347,7 @@ class StbTruetype {
return r;
}
private static inline function stbtt__cff_get_index(b: Stbtt__buf): Stbtt__buf {
private static function stbtt__cff_get_index(b: Stbtt__buf): Stbtt__buf {
var start = b.cursor;
var count = stbtt__buf_get16(b);
if (count > 0) {
@ -406,7 +406,7 @@ class StbTruetype {
return ret != null ? ret : stbtt__buf_range(b, 0, 0);
}
private static inline function stbtt__dict_get_ints(b: Stbtt__buf, key: Int, outcount: Int, out: Array<Stbtt_uint32>): Void {
private static function stbtt__dict_get_ints(b: Stbtt__buf, key: Int, outcount: Int, out: Array<Stbtt_uint32>): Void {
var i: Int = 0, operands = stbtt__dict_get(b, key);
while (i < outcount && operands.cursor < operands.data.length) {
out[i] = stbtt__cff_int(operands);
@ -420,7 +420,7 @@ class StbTruetype {
return stbtt__buf_get16(b);
}
private static inline function stbtt__cff_index_get(b: Stbtt__buf, i: Int): Stbtt__buf {
private static function stbtt__cff_index_get(b: Stbtt__buf, i: Int): Stbtt__buf {
stbtt__buf_seek(b, 0);
var count: Int = stbtt__buf_get16(b);
var offsize: Int = stbtt__buf_get8(b);
@ -432,24 +432,24 @@ class StbTruetype {
return stbtt__buf_range(b, 2+(count+1)*offsize+start, end - start);
}
private static inline function ttBYTE(p: Blob, pos: Int = 0): Stbtt_uint8 {
private static function ttBYTE(p: Blob, pos: Int = 0): Stbtt_uint8 {
return p.readU8(pos);
}
private static inline function ttCHAR(p: Blob, pos: Int = 0): Stbtt_int8 {
private static function ttCHAR(p: Blob, pos: Int = 0): Stbtt_int8 {
var n = p.readU8(pos);
if (n >= 128)
return n - 256;
return n;
}
private static inline function ttUSHORT(p: Blob, pos: Int = 0): Stbtt_uint16 {
private static function ttUSHORT(p: Blob, pos: Int = 0): Stbtt_uint16 {
var ch1 = p.readU8(pos + 0);
var ch2 = p.readU8(pos + 1);
return ch2 | (ch1 << 8);
}
private static inline function ttSHORT(p: Blob, pos: Int = 0): Stbtt_int16 {
private static function ttSHORT(p: Blob, pos: Int = 0): Stbtt_int16 {
var ch1 = p.readU8(pos + 0);
var ch2 = p.readU8(pos + 1);
var n = ch2 | (ch1 << 8);
@ -457,10 +457,10 @@ class StbTruetype {
return n - 0x10000;
return n;
}
private static inline function ttULONG(p: Blob, pos: Int = 0): Stbtt_uint32 { return ttLONG(p, pos); }
private static inline function ttLONG(p: Blob, pos: Int = 0): Stbtt_int32 {
private static function ttULONG(p: Blob, pos: Int = 0): Stbtt_uint32 { return ttLONG(p, pos); }
private static function ttLONG(p: Blob, pos: Int = 0): Stbtt_int32 {
var ch1 = p.readU8(pos + 0);
var ch2 = p.readU8(pos + 1);
var ch3 = p.readU8(pos + 2);
@ -471,9 +471,9 @@ class StbTruetype {
private static inline function to_stbtt_uint16(value: Int) {
return value & 0xffff;
}
private static inline function ttFixed(p: Blob, pos: Int = 0): Stbtt_int32 { return ttLONG(p, pos); }
private static inline function stbtt_tag4(p: Blob, pos: Int, c0: Int, c1: Int, c2: Int, c3: Int): Bool { return p.readU8(pos + 0) == c0 && p.readU8(pos + 1) == c1 && p.readU8(pos + 2) == c2 && p.readU8(pos + 3) == c3; }
private static inline function stbtt_tag(p: Blob, pos: Int, str: String): Bool { return stbtt_tag4(p, pos, str.charCodeAt(0), str.charCodeAt(1), str.charCodeAt(2), str.charCodeAt(3)); }
@ -626,7 +626,7 @@ class StbTruetype {
// the same regardless of glyph.
numTables = ttUSHORT(data, cmap + 2);
info.index_map = 0;
for (i in 0...numTables) {
var encoding_record: Stbtt_uint32 = cmap + 4 + 8 * i;
// find an encoding we understand:
@ -816,7 +816,7 @@ class StbTruetype {
}
return num_vertices;
}
private static function copyVertices(from: Vector<Stbtt_vertex>, to: Vector<Stbtt_vertex>, offset: Int, count: Int): Void {
for (i in 0...count) {
to[offset + i] = from[i];
@ -938,7 +938,7 @@ class StbTruetype {
if (i != 0)
num_vertices = stbtt__close_shape(vertices, num_vertices, was_off, start_off, sx,sy,scx,scy,cx,cy);
// now start the new one
// now start the new one
start_off = (flags & 1 == 0);
if (start_off) {
// if we start off with an off-curve point, then when we need to find a point on the curve
@ -1029,7 +1029,7 @@ class StbTruetype {
mtx2 = ttSHORT(data, compIndex)/16384.0; compIndex+=2;
mtx3 = ttSHORT(data, compIndex)/16384.0; compIndex+=2;
}
// Find transformation scales.
m = Math.sqrt(mtx0*mtx0 + mtx1*mtx1);
n = Math.sqrt(mtx2*mtx2 + mtx3*mtx3);
@ -1078,7 +1078,7 @@ class StbTruetype {
}
}
private static inline function STBTT__CSCTX_INIT(bounds: Bool): Stbtt__csctx {
private static function STBTT__CSCTX_INIT(bounds: Bool): Stbtt__csctx {
var tmp = new Stbtt__csctx();
tmp.bounds = bounds;
tmp.started = false;
@ -1104,7 +1104,7 @@ class StbTruetype {
c.started = true;
}
private static inline function stbtt__csctx_v(c: Stbtt__csctx, type: Stbtt_uint8, x: Stbtt_int32, y: Stbtt_int32, cx: Stbtt_int32, cy: Stbtt_int32, cx1: Stbtt_int32, cy1: Stbtt_int32): Void {
private static function stbtt__csctx_v(c: Stbtt__csctx, type: Stbtt_uint8, x: Stbtt_int32, y: Stbtt_int32, cx: Stbtt_int32, cy: Stbtt_int32, cx1: Stbtt_int32, cy1: Stbtt_int32): Void {
if (c.bounds) {
stbtt__track_vertex(c, x, y);
if (type == STBTT_vcubic) {
@ -1137,7 +1137,7 @@ class StbTruetype {
stbtt__csctx_v(ctx, STBTT_vline, Std.int(ctx.x), Std.int(ctx.y), 0, 0, 0, 0);
}
private static inline function stbtt__csctx_rccurve_to(ctx: Stbtt__csctx, dx1: Float, dy1: Float, dx2: Float, dy2: Float, dx3: Float, dy3: Float): Void {
private static function stbtt__csctx_rccurve_to(ctx: Stbtt__csctx, dx1: Float, dy1: Float, dx2: Float, dy2: Float, dx3: Float, dy3: Float): Void {
var cx1: Float = ctx.x + dx1;
var cy1: Float = ctx.y + dy1;
var cx2: Float = cx1 + dx2;
@ -1147,7 +1147,7 @@ class StbTruetype {
stbtt__csctx_v(ctx, STBTT_vcubic, Std.int(ctx.x), Std.int(ctx.y), Std.int(cx1), Std.int(cy1), Std.int(cx2), Std.int(cy2));
}
private static inline function stbtt__get_subr(idx: Stbtt__buf, n: Int): Stbtt__buf
private static inline function stbtt__get_subr(idx: Stbtt__buf, n: Int): Stbtt__buf
{
var count: Int = stbtt__cff_index_count(idx);
var bias: Int = 107;
@ -1161,7 +1161,7 @@ class StbTruetype {
return stbtt__cff_index_get(idx, n);
}
private static inline function stbtt__cid_get_glyph_subrs(info: Stbtt_fontinfo, glyph_index: Int): Stbtt__buf {
private static function stbtt__cid_get_glyph_subrs(info: Stbtt_fontinfo, glyph_index: Int): Stbtt__buf {
var fdselect: Stbtt__buf = info.fdselect;
var nranges: Int, start, end, v, fmt, fdselector = -1, i;
@ -1197,12 +1197,12 @@ class StbTruetype {
var maskbits: Int = 0, subr_stack_height: Int = 0, sp: Int = 0, v: Int, i: Int, b0: Int;
var has_subrs: Bool = false, clear_stack;
var s: Array<Float> = [for (i in 0...48) 0];
var subr_stack: Array<Stbtt__buf> = [for (i in 0...10) new Stbtt__buf()];
var subrs: Stbtt__buf = info.subrs, b;
var subr_stack: Array<Stbtt__buf> = [for (i in 0...10) new Stbtt__buf(null, 0)];
var subrs: Stbtt__buf = info.subrs;
var f: Float;
// this currently ignores the initial width value, which isn't needed if we have hmtx
b = stbtt__cff_index_get(info.charstrings, glyph_index);
var b: Stbtt__buf = stbtt__cff_index_get(info.charstrings, glyph_index);
while (b.cursor < b.data.length) {
i = 0;
clear_stack = true;
@ -1661,7 +1661,7 @@ class StbTruetype {
if (x0 <= x && x1 <= x)
scanline[scanlineIndex + x] += e.direction * (y1-y0);
else if (x0 >= x + 1 && x1 >= x + 1) {
} else {
STBTT_assert(x0 >= x && x0 <= x+1 && x1 >= x && x1 <= x+1);
scanline[scanlineIndex + x] += e.direction * (y1-y0) * (1-((x0-x)+(x1-x))/2); // coverage = 1 - average x position
@ -1870,7 +1870,7 @@ class StbTruetype {
step.parent.next = z.next;
step.value = z.next;
}
STBTT_assert(z.direction != 0);
z.direction = 0;
} else {
@ -1900,7 +1900,7 @@ class StbTruetype {
}
++eIndex;
}
// now process all active edges
if (active != null)
stbtt__fill_active_edges_new(scanline, scanline2, scanline2Index + 1, result.w, active, scan_y_top);
@ -2260,7 +2260,7 @@ class StbTruetype {
iy0 = rect.y0;
ix1 = rect.x1;
iy1 = rect.y1;
// now we get the size
gbm.w = (ix1 - ix0);
gbm.h = (iy1 - iy0);
@ -2270,7 +2270,7 @@ class StbTruetype {
region.height = gbm.h;
region.xoff = ix0;
region.yoff = iy0;
if (gbm.w != 0 && gbm.h != 0) {
gbm.pixels = Blob.alloc(gbm.w * gbm.h);
if (gbm.pixels != null) {
@ -2311,7 +2311,7 @@ class StbTruetype {
public static function stbtt_GetCodepointBitmapSubpixel(info: Stbtt_fontinfo, scale_x: Float, scale_y: Float, shift_x: Float, shift_y: Float, codepoint: Int, region: Stbtt_temp_region): Blob {
return stbtt_GetGlyphBitmapSubpixel(info, scale_x, scale_y,shift_x,shift_y, stbtt_FindGlyphIndex(info,codepoint), region);
}
}
public static function stbtt_MakeCodepointBitmapSubpixel(info: Stbtt_fontinfo, output: Blob, output_offset: Int, out_w: Int, out_h: Int, out_stride: Int, scale_x: Float, scale_y: Float, shift_x: Float, shift_y: Float, codepoint: Int): Void {
stbtt_MakeGlyphBitmapSubpixel(info, output, output_offset, out_w, out_h, out_stride, scale_x, scale_y, shift_x, shift_y, stbtt_FindGlyphIndex(info,codepoint));
@ -2319,7 +2319,7 @@ class StbTruetype {
public static function stbtt_GetCodepointBitmap(info: Stbtt_fontinfo, scale_x: Float, scale_y: Float, codepoint: Int, region: Stbtt_temp_region): Blob {
return stbtt_GetCodepointBitmapSubpixel(info, scale_x, scale_y, 0.0, 0.0, codepoint, region);
}
}
public static function stbtt_MakeCodepointBitmap(info: Stbtt_fontinfo, output: Blob, output_offset: Int, out_w: Int, out_h: Int, out_stride: Int, scale_x: Float, scale_y: Float, codepoint: Int): Void {
stbtt_MakeCodepointBitmapSubpixel(info, output, output_offset, out_w, out_h, out_stride, scale_x, scale_y, 0.0, 0.0, codepoint);
@ -2462,7 +2462,7 @@ static void stbrp_init_target(stbrp_context *con, int pw, int ph, stbrp_node *no
con->y = 0;
con->bottom_y = 0;
STBTT__NOTUSED(nodes);
STBTT__NOTUSED(num_nodes);
STBTT__NOTUSED(num_nodes);
}
static void stbrp_pack_rects(stbrp_context *con, stbrp_rect *rects, int num_rects)
@ -2812,7 +2812,7 @@ STBTT_DEF int stbtt_PackFontRanges(stbtt_pack_context *spc, unsigned char *fontd
n = 0;
for (i=0; i < num_ranges; ++i)
n += ranges[i].num_chars;
rects = (stbrp_rect *) STBTT_malloc(sizeof(*rects) * n, spc->user_allocator_context);
if (rects == NULL)
return 0;
@ -2822,7 +2822,7 @@ STBTT_DEF int stbtt_PackFontRanges(stbtt_pack_context *spc, unsigned char *fontd
n = stbtt_PackFontRangesGatherRects(spc, &info, ranges, num_ranges, rects);
stbtt_PackFontRangesPackRects(spc, rects, n);
return_value = stbtt_PackFontRangesRenderIntoRects(spc, &info, ranges, num_ranges, rects);
STBTT_free(rects, spc->user_allocator_context);
@ -2875,7 +2875,7 @@ STBTT_DEF void stbtt_GetPackedQuad(stbtt_packedchar *chardata, int pw, int ph, i
//
// check if a utf8 string contains a prefix which is the utf16 string; if so return length of matching utf8 string
static stbtt_int32 stbtt__CompareUTF8toUTF16_bigendian_prefix(const stbtt_uint8 *s1, stbtt_int32 len1, const stbtt_uint8 *s2, stbtt_int32 len2)
static stbtt_int32 stbtt__CompareUTF8toUTF16_bigendian_prefix(const stbtt_uint8 *s1, stbtt_int32 len1, const stbtt_uint8 *s2, stbtt_int32 len2)
{
stbtt_int32 i=0;
@ -2914,7 +2914,7 @@ static stbtt_int32 stbtt__CompareUTF8toUTF16_bigendian_prefix(const stbtt_uint8
return i;
}
STBTT_DEF int stbtt_CompareUTF8toUTF16_bigendian(const char *s1, int len1, const char *s2, int len2)
STBTT_DEF int stbtt_CompareUTF8toUTF16_bigendian(const char *s1, int len1, const char *s2, int len2)
{
return len1 == stbtt__CompareUTF8toUTF16_bigendian_prefix((const stbtt_uint8*) s1, len1, (const stbtt_uint8*) s2, len2);
}