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gdiplus: Use a better framework for filling out FontFamilies.

This commit is contained in:
Adam Petaccia 2008-07-03 14:26:50 -04:00 committed by Alexandre Julliard
parent 25e4fd7d3c
commit c027f427ef
2 changed files with 21 additions and 21 deletions
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40
dlls/gdiplus/font.c
View File

@ -95,7 +95,7 @@ GpStatus WINGDIPAPI GdipCreateFont(GDIPCONST GpFontFamily *fontFamily,
{
WCHAR facename[LF_FACESIZE];
LOGFONTW* lfw;
const TEXTMETRICW* tmw;
const NEWTEXTMETRICW* tmw;
GpStatus stat;
if (!fontFamily || !fontFamily->FamilyName || !font)
@ -333,19 +333,31 @@ GpStatus WINGDIPAPI GdipGetFontHeightGivenDPI(GDIPCONST GpFont *font, REAL dpi,
return NotImplemented;
}
/* Borrowed from GDI32 */
/***********************************************************************
* Borrowed from GDI32:
*
* Elf is really an ENUMLOGFONTEXW, and ntm is a NEWTEXTMETRICEXW.
* We have to use other types because of the FONTENUMPROCW definition.
*/
static INT CALLBACK is_font_installed_proc(const LOGFONTW *elf,
const TEXTMETRICW *ntm, DWORD type, LPARAM lParam)
{
if (!ntm)
{
return 1;
}
*(NEWTEXTMETRICW*)lParam = *(const NEWTEXTMETRICW*)ntm;
return 0;
}
static BOOL is_font_installed(const WCHAR *name)
static BOOL find_installed_font(const WCHAR *name, NEWTEXTMETRICW *ntm)
{
HDC hdc = GetDC(0);
BOOL ret = FALSE;
if(!EnumFontFamiliesW(hdc, name, is_font_installed_proc, 0))
if(!EnumFontFamiliesW(hdc, name, is_font_installed_proc, (LPARAM)ntm))
ret = TRUE;
ReleaseDC(0, hdc);
@ -377,9 +389,7 @@ GpStatus WINGDIPAPI GdipCreateFontFamilyFromName(GDIPCONST WCHAR *name,
GpFontFamily **FontFamily)
{
GpFontFamily* ffamily;
HDC hdc;
HFONT hFont, hfont_old;
LOGFONTW lfw;
NEWTEXTMETRICW ntm;
TRACE("%s, %p %p\n", debugstr_w(name), fontCollection, FontFamily);
@ -387,35 +397,25 @@ GpStatus WINGDIPAPI GdipCreateFontFamilyFromName(GDIPCONST WCHAR *name,
return InvalidParameter;
if (fontCollection)
FIXME("No support for FontCollections yet!\n");
if (!is_font_installed(name))
if (!find_installed_font(name, &ntm))
return FontFamilyNotFound;
ffamily = GdipAlloc(sizeof (GpFontFamily));
if (!ffamily) return OutOfMemory;
hdc = GetDC(0);
lstrcpynW(lfw.lfFaceName, name, sizeof(WCHAR) * LF_FACESIZE);
lfw.lfCharSet = DEFAULT_CHARSET;
lfw.lfEscapement = lfw.lfOrientation = 0;
hFont = CreateFontIndirectW (&lfw);
hfont_old = SelectObject(hdc, hFont);
GetTextMetricsW(hdc, &ffamily->tmw);
DeleteObject(SelectObject(hdc, hfont_old));
ffamily->tmw = ntm;
ffamily->FamilyName = GdipAlloc(LF_FACESIZE * sizeof (WCHAR));
if (!ffamily->FamilyName)
{
GdipFree(ffamily);
ReleaseDC(0, hdc);
return OutOfMemory;
}
lstrcpynW(ffamily->FamilyName, name, sizeof(WCHAR) * LF_FACESIZE);
*FontFamily = ffamily;
ReleaseDC(0, hdc);
return Ok;
}

2
dlls/gdiplus/gdiplus_private.h
View File

@ -192,7 +192,7 @@ struct GpFontCollection{
};
struct GpFontFamily{
TEXTMETRICW tmw;
NEWTEXTMETRICW tmw;
WCHAR* FamilyName;
};