void SystemDraw::DrawTextOp(int x, int y, int angle, const wchar *text, Font font, Color ink, int n, const int *dx)
{
GuiLock __;
int ascent = font.GetAscent();
double sina = 0;
double cosa = 1;
if(angle)
Draw::SinCos(angle, sina, cosa);
int xpos = 0;
Buffer<cairo_glyph_t> gs(n);
for(int i = 0; i < n; i++) {
cairo_glyph_t& g = gs[i];
g.index = GetGlyphInfo(font, text[i]).glyphi;
g.x = fround(x + cosa * xpos + sina * ascent);
g.y = fround(y + cosa * ascent - sina * xpos);
xpos += dx ? dx[i] : font[text[i]];
}
static LRUCache<FontSysData, Tuple2<Font, int> > cache;
FontDataSysMaker m;
m.font = font;
m.angle = angle;
FontSysData& sf = cache.Get(m);
cairo_set_scaled_font(cr, sf.scaled_font);
SetColor(ink);
cairo_show_glyphs(cr, gs, n);
cache.Shrink(64);
}
bool SpellWord(const WString& ws, int lang)
{
speller_cache.Shrink(2000);
SpellMaker m;
m.k.lang = lang;
m.k.wrd = ws;
return speller_cache.Get(m);
}
void GLDraw::PutImage(Point p, const Image& img, const Rect& src)
{
if(img.GetLength() == 0)
return;
LLOG("PutImage " << img.GetSerialId() << ' ' << p.x << ", " << p.y << ", "<< img.GetSize());
LLOG("SysImage cache pixels " << sTextureCache.GetSize() << ", count " << sTextureCache.GetCount());
ImageGLDataMaker m;
m.img = img;
ImageGLData& sd = sTextureCache.Get(m);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, sd.texture_id);
glColor3f(1.0f, 1.0f, 1.0f);
if(src == img.GetSize()) {
Rect r(p, img.GetSize());
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(0, 0);
glVertex2i(r.left, r.top);
glTexCoord2f(1, 0);
glVertex2i(r.right, r.top);
glTexCoord2f(0, 1);
glVertex2i(r.left, r.bottom);
glTexCoord2f(1, 1);
glVertex2i(r.right, r.bottom);
glEnd();
}
else {
Sizef iszf = img.GetSize();
Rect s = src & img.GetSize();
Rect r(p, s.GetSize());
Rectf h;
h.left = (double)s.left / iszf.cx;
h.right = (double)s.right / iszf.cx;
h.top = (double)s.top / iszf.cy;
h.bottom = (double)s.bottom / iszf.cy;
glBegin(GL_TRIANGLE_STRIP);
glTexCoord2f(h.left, h.top);
glVertex2i(r.left, r.top);
glTexCoord2f(h.right, h.top);
glVertex2i(r.right, r.top);
glTexCoord2f(h.left, h.bottom);
glVertex2i(r.left, r.bottom);
glTexCoord2f(h.right, h.bottom);
glVertex2i(r.right, r.bottom);
glEnd();
}
glDisable(GL_TEXTURE_2D);
sTextureCache.Shrink(4 * 1024 * 768, 1000);
}
void SystemDraw::SysDrawImageOp(int x, int y, const Image& img, const Rect& src, Color color)
{
GuiLock __;
if(img.GetLength() == 0)
return;
LLOG("SysDrawImageOp " << img.GetSerialId() << ' ' << img.GetSize());
ImageSysDataMaker m;
static LRUCache<ImageSysData, int64> cache;
LLOG("SysImage cache pixels " << cache.GetSize() << ", count " << cache.GetCount());
m.img = img;
cache.Get(m).Paint(*this, x, y, src, color);
Size sz = Ctrl::GetPrimaryScreenArea().GetSize();
cache.Shrink(4 * sz.cx * sz.cy, 1000); // Cache must be after Paint because of PaintOnly!
}
void Painter::CharacterOp(double x, double y, int ch, Font fnt)
{
PAINTER_TIMING("CharacterOp");
String s;
INTERLOCKED {
static LRUCache<String, FontChar> cache;
cache.Shrink(100000);
sMakeCharOutline h;
h.fc.fnt = fnt;
h.fc.chr = ch;
s = cache.Get(h);
}
RenderCharPath(s, s.GetLength(), *this, x, y + fnt.Info().GetAscent());
EvenOdd(true);
}
void SystemDraw::SysDrawImageOp(int x, int y, const Image& img, Color color)
{
GuiLock __;
if(img.GetLength() == 0)
return;
LLOG("SysDrawImageOp " << img.GetSerialId() << ' ' << x << ", " << y << ", "<< img.GetSize());
ImageSysDataMaker m;
static LRUCache<ImageSysData, int64> cache;
LLOG("SysImage cache pixels " << cache.GetSize() << ", count " << cache.GetCount());
m.img = img;
ImageSysData& sd = cache.Get(m);
if(!IsNull(color)) {
SetColor(color);
cairo_mask_surface(cr, sd.surface, x, y);
}
else {
cairo_set_source_surface(cr, sd.surface, x, y);
cairo_paint(cr);
}
cache.Shrink(4 * 1024 * 768, 1000); // Cache must be after Paint because of PaintOnly!
}
void BufferPainter::ApproximateChar(LinearPathConsumer& t, const CharData& ch, double tolerance)
{
PAINTER_TIMING("ApproximateChar");
Value v;
INTERLOCKED {
PAINTER_TIMING("ApproximateChar::Fetch");
static LRUCache<Value, GlyphKey> cache;
cache.Shrink(500000);
sMakeGlyph h;
h.gk.fnt = ch.fnt;
h.gk.chr = ch.ch;
h.gk.tolerance = tolerance;
v = cache.Get(h);
}
#if 0
GlyphPainter chp;
chp.move = chp.pos = Null;
chp.tolerance = tolerance;
PaintCharacter(chp, ch.p, ch.ch, ch.fnt);
Vector<float>& g = chp.glyph;
#else
const Vector<float>& g = ValueTo< Vector<float> >(v);
#endif
int i = 0;
while(i < g.GetCount()) {
Pointf p;
p.x = g[i++];
if(p.x > 1e30) {
p.x = g[i++];
p.y = g[i++];
t.Move(p + ch.p);
}
else {
PAINTER_TIMING("ApproximateChar::Line");
p.y = g[i++];
t.Line(p + ch.p);
}
}
}
