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GetCharABCWidths returns the widths of unrotated glyphs like 

GetCharWidth already does.
This commit is contained in:
Huw Davies 2004-02-12 20:05:47 +00:00 committed by Alexandre Julliard
parent 780667fe1e
commit 2cd9ee9528
3 changed files with 49 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
dlls/gdi/freetype.c
View File

@ -2376,6 +2376,31 @@ BOOL WineEngGetCharWidth(GdiFont font, UINT firstChar, UINT lastChar,
return TRUE;
}
/*************************************************************
* WineEngGetCharABCWidths
*
*/
BOOL WineEngGetCharABCWidths(GdiFont font, UINT firstChar, UINT lastChar,
LPABC buffer)
{
UINT c;
GLYPHMETRICS gm;
FT_UInt glyph_index;
TRACE("%p, %d, %d, %p\n", font, firstChar, lastChar, buffer);
for(c = firstChar; c <= lastChar; c++) {
glyph_index = get_glyph_index(font, c);
WineEngGetGlyphOutline(font, glyph_index, GGO_METRICS | GGO_GLYPH_INDEX,
&gm, 0, NULL, NULL);
buffer[c - firstChar].abcA = font->gm[glyph_index].lsb;
buffer[c - firstChar].abcB = font->gm[glyph_index].bbx;
buffer[c - firstChar].abcC = font->gm[glyph_index].adv - font->gm[glyph_index].lsb -
font->gm[glyph_index].bbx;
}
return TRUE;
}
/*************************************************************
* WineEngGetTextExtentPoint
*
@ -2557,6 +2582,13 @@ BOOL WineEngGetCharWidth(GdiFont font, UINT firstChar, UINT lastChar,
return FALSE;
}
BOOL WineEngGetCharABCWidths(GdiFont font, UINT firstChar, UINT lastChar,
LPABC buffer)
{
ERR("called but we don't have FreeType\n");
return FALSE;
}
BOOL WineEngGetTextExtentPoint(GdiFont font, LPCWSTR wstr, INT count,
LPSIZE size)
{

2
dlls/gdi/gdi_private.h
View File

@ -218,6 +218,8 @@ extern INT WineEngAddFontResourceEx(LPCWSTR, DWORD, PVOID);
extern GdiFont WineEngCreateFontInstance(DC*, HFONT);
extern BOOL WineEngDestroyFontInstance(HFONT handle);
extern DWORD WineEngEnumFonts(LPLOGFONTW, FONTENUMPROCW, LPARAM);
extern BOOL WineEngGetCharABCWidths(GdiFont font, UINT firstChar,
UINT lastChar, LPABC buffer);
extern BOOL WineEngGetCharWidth(GdiFont, UINT, UINT, LPINT);
extern DWORD WineEngGetFontData(GdiFont, DWORD, DWORD, LPVOID, DWORD);
extern DWORD WineEngGetGlyphIndices(GdiFont font, LPCWSTR lpstr, INT count,

24
objects/font.c
View File

@ -1668,19 +1668,25 @@ BOOL WINAPI GetCharABCWidthsW( HDC hdc, UINT firstChar, UINT lastChar,
LPABC abc )
{
DC *dc = DC_GetDCPtr(hdc);
int i;
GLYPHMETRICS gm;
int i;
BOOL ret = FALSE;
if(dc->gdiFont) {
for (i=firstChar;i<=lastChar;i++) {
GetGlyphOutlineW(hdc, i, GGO_METRICS, &gm, 0, NULL, NULL);
abc[i-firstChar].abcA = gm.gmptGlyphOrigin.x;
abc[i-firstChar].abcB = gm.gmBlackBoxX;
abc[i-firstChar].abcC = gm.gmCellIncX - gm.gmptGlyphOrigin.x - gm.gmBlackBoxX;
if(dc->gdiFont)
ret = WineEngGetCharABCWidths( dc->gdiFont, firstChar, lastChar, abc );
else
FIXME(": stub\n");
if (ret)
{
/* convert device units to logical */
for( i = firstChar; i <= lastChar; i++, abc++ ) {
abc->abcA = INTERNAL_XDSTOWS(dc, abc->abcA);
abc->abcB = INTERNAL_XDSTOWS(dc, abc->abcB);
abc->abcC = INTERNAL_XDSTOWS(dc, abc->abcC);
}
ret = TRUE;
ret = TRUE;
}
GDI_ReleaseObj(hdc);
return ret;
}