github-starred/ultimatepp
2
0
Fork 0
mirror of https://github.com/ultimatepp/ultimatepp.git synced 2026-07-11 22:03:01 -06:00
Code Issues 33 Projects Packages Wiki Activity Actions

Draw, CtrlCore: Major refactor of Draw

Browse source 
git-svn-id: svn://ultimatepp.org/upp/trunk@5545 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2012-11-11 12:33:47 +00:00
parent fa5f9ec55e
commit bd87a04fda
37 changed files with 2704 additions and 2655 deletions
Download patch file Download diff file Expand all files Collapse all files

85
uppsrc/Draw/FontWin32.cpp
View file

@ -2,6 +2,8 @@
NAMESPACE_UPP
#ifndef CUSTOM_FONTSYS
#ifdef PLATFORM_WIN32
#define LLOG(x) // LOG(x)
@ -350,6 +352,89 @@ GlyphInfo GetGlyphInfoSys(Font font, int chr)
}
#endif
String GetFontDataSys(Font font)
{
String r;
HFONT hfont = GetWin32Font(font, 0);
if(hfont) {
HDC hdc = Win32_IC();
HFONT ohfont = (HFONT) ::SelectObject(hdc, hfont);
DWORD size = GetFontData(hdc, 0, 0, NULL, 0);
if(size == GDI_ERROR) {
LLOG("PdfDraw::Finish: GDI_ERROR on font " << pdffont.GetKey(i));
return Null;
}
StringBuffer b(size);
GetFontData(hdc, 0, 0, b, size);
::SelectObject(hdc, ohfont);
r = b;
}
return r;
}
double fx_to_dbl(const FIXED& p) {
return double(p.value) + double(p.fract) * (1.0 / 65536.0);
}
Pointf fx_to_dbl(const Pointf& pp, const POINTFX& p) {
return Pointf(pp.x + fx_to_dbl(p.x), pp.y - fx_to_dbl(p.y));
}
void RenderCharPath(const char* gbuf, unsigned total_size, FontGlyphConsumer& sw, double xx, double yy)
{
const char* cur_glyph = gbuf;
const char* end_glyph = gbuf + total_size;
Pointf pp(xx, yy);
while(cur_glyph < end_glyph) {
const TTPOLYGONHEADER* th = (TTPOLYGONHEADER*)cur_glyph;
const char* end_poly = cur_glyph + th->cb;
const char* cur_poly = cur_glyph + sizeof(TTPOLYGONHEADER);
sw.Move(fx_to_dbl(pp, th->pfxStart));
while(cur_poly < end_poly) {
const TTPOLYCURVE* pc = (const TTPOLYCURVE*)cur_poly;
if (pc->wType == TT_PRIM_LINE)
for(int i = 0; i < pc->cpfx; i++)
sw.Line(fx_to_dbl(pp, pc->apfx[i]));
if (pc->wType == TT_PRIM_QSPLINE)
for(int u = 0; u < pc->cpfx - 1; u++) {
Pointf b = fx_to_dbl(pp, pc->apfx[u]);
Pointf c = fx_to_dbl(pp, pc->apfx[u + 1]);
if (u < pc->cpfx - 2)
c = Mid(b, c);
sw.Quadratic(b, c);
}
cur_poly += sizeof(WORD) * 2 + sizeof(POINTFX) * pc->cpfx;
}
sw.Close();
cur_glyph += th->cb;
}
}
void RenderCharacterSys(FontGlyphConsumer& sw, double x, double y, int ch, Font fnt)
{
HFONT hfont = GetWin32Font(fnt, 0);
if(hfont) {
HDC hdc = Win32_IC();
HFONT ohfont = (HFONT) ::SelectObject(hdc, hfont);
GLYPHMETRICS gm;
MAT2 m_matrix;
memset(&m_matrix, 0, sizeof(m_matrix));
m_matrix.eM11.value = 1;
m_matrix.eM22.value = 1;
int gsz = GetGlyphOutlineW(hdc, ch, GGO_NATIVE, &gm, 0, NULL, &m_matrix);
if(gsz < 0)
return;
StringBuffer gb(gsz);
gsz = GetGlyphOutlineW(hdc, ch, GGO_NATIVE, &gm, gsz, ~gb, &m_matrix);
if(gsz < 0)
return;
RenderCharPath(~gb, gsz, sw, x, y + fnt.GetAscent());
::SelectObject(hdc, ohfont);
}
}
#endif
#endif
END_UPP_NAMESPACE