void get_log_fontW(const GpFont *font, GpGraphics *graphics, LOGFONTW *lf)
{
REAL height;
if (font->unit == UnitPixel)
{
height = units_to_pixels(font->emSize, graphics->unit, graphics->yres);
if (graphics->unit != UnitDisplay)
height *= graphics->scale;
}
else
{
if (graphics->unit == UnitDisplay || graphics->unit == UnitPixel)
height = units_to_pixels(font->emSize, font->unit, graphics->xres);
else
height = units_to_pixels(font->emSize, font->unit, graphics->yres);
}
lf->lfHeight = -(height + 0.5);
lf->lfWidth = 0;
lf->lfEscapement = 0;
lf->lfOrientation = 0;
lf->lfWeight = font->otm.otmTextMetrics.tmWeight;
lf->lfItalic = font->otm.otmTextMetrics.tmItalic ? 1 : 0;
lf->lfUnderline = font->otm.otmTextMetrics.tmUnderlined ? 1 : 0;
lf->lfStrikeOut = font->otm.otmTextMetrics.tmStruckOut ? 1 : 0;
lf->lfCharSet = font->otm.otmTextMetrics.tmCharSet;
lf->lfOutPrecision = OUT_DEFAULT_PRECIS;
lf->lfClipPrecision = CLIP_DEFAULT_PRECIS;
lf->lfQuality = DEFAULT_QUALITY;
lf->lfPitchAndFamily = 0;
strcpyW(lf->lfFaceName, font->family->FamilyName);
}
GpStatus WINGDIPAPI GdipEnumerateMetafileDestPoint(GpGraphics *graphics,
GDIPCONST GpMetafile *metafile, GDIPCONST GpPointF *dest,
EnumerateMetafileProc callback, VOID *cb_data, GDIPCONST GpImageAttributes *attrs)
{
GpRectF destf;
if (!graphics || !metafile || !dest) return InvalidParameter;
destf.X = dest->X;
destf.Y = dest->Y;
destf.Width = units_to_pixels(metafile->bounds.Width, metafile->unit, metafile->image.xres);
destf.Height = units_to_pixels(metafile->bounds.Height, metafile->unit, metafile->image.yres);
return GdipEnumerateMetafileDestRect(graphics, metafile, &destf, callback, cb_data, attrs);
}
static GpStatus METAFILE_PlaybackUpdateWorldTransform(GpMetafile *metafile)
{
GpMatrix *real_transform;
GpStatus stat;
stat = GdipCreateMatrix3(&metafile->src_rect, metafile->playback_points, &real_transform);
if (stat == Ok)
{
REAL scale = units_to_pixels(1.0, metafile->page_unit, 96.0);
if (metafile->page_unit != UnitDisplay)
scale *= metafile->page_scale;
stat = GdipScaleMatrix(real_transform, scale, scale, MatrixOrderPrepend);
if (stat == Ok)
stat = GdipMultiplyMatrix(real_transform, metafile->world_transform, MatrixOrderPrepend);
if (stat == Ok)
stat = GdipSetWorldTransform(metafile->playback_graphics, real_transform);
GdipDeleteMatrix(real_transform);
}
return stat;
}
/*******************************************************************************
* GdipGetFontHeightGivenDPI [GDIPLUS.@]
* PARAMS
* font [I] Font to retrieve DPI from
* dpi [I] DPI to assume
* height [O] Return value
*
* RETURNS
* SUCCESS: Ok
* FAILURE: InvalidParameter if font or height is NULL
*
* NOTES
* According to MSDN, the result is (lineSpacing)*(fontSize / emHeight)*dpi
* (for anything other than unit Pixel)
*/
GpStatus WINGDIPAPI GdipGetFontHeightGivenDPI(GDIPCONST GpFont *font, REAL dpi, REAL *height)
{
GpStatus stat;
INT style;
UINT16 line_spacing, em_height;
REAL font_size;
if (!font || !height) return InvalidParameter;
TRACE("%p (%s), %f, %p\n", font,
debugstr_w(font->family->FamilyName), dpi, height);
font_size = units_to_pixels(get_font_size(font), font->unit, dpi);
style = get_font_style(font);
stat = GdipGetLineSpacing(font->family, style, &line_spacing);
if (stat != Ok) return stat;
stat = GdipGetEmHeight(font->family, style, &em_height);
if (stat != Ok) return stat;
*height = (REAL)line_spacing * font_size / (REAL)em_height;
TRACE("%s,%d => %f\n",
debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *height);
return Ok;
}
/*******************************************************************************
* GdipCreateFont [GDIPLUS.@]
*
* Create a new font based off of a FontFamily
*
* PARAMS
* *fontFamily [I] Family to base the font off of
* emSize [I] Size of the font
* style [I] Bitwise OR of FontStyle enumeration
* unit [I] Unit emSize is measured in
* **font [I] the resulting Font object
*
* RETURNS
* SUCCESS: Ok
* FAILURE: InvalidParameter if fontfamily or font is NULL.
* FAILURE: FontFamilyNotFound if an invalid FontFamily is given
*
* NOTES
* UnitDisplay is unsupported.
* emSize is stored separately from lfHeight, to hold the fraction.
*/
GpStatus WINGDIPAPI GdipCreateFont(GDIPCONST GpFontFamily *fontFamily,
REAL emSize, INT style, Unit unit, GpFont **font)
{
HFONT hfont;
OUTLINETEXTMETRICW otm;
LOGFONTW lfw;
HDC hdc;
GpStatus stat;
int ret;
if (!fontFamily || !font || emSize < 0.0)
return InvalidParameter;
TRACE("%p (%s), %f, %d, %d, %p\n", fontFamily,
debugstr_w(fontFamily->FamilyName), emSize, style, unit, font);
memset(&lfw, 0, sizeof(lfw));
stat = GdipGetFamilyName(fontFamily, lfw.lfFaceName, LANG_NEUTRAL);
if (stat != Ok) return stat;
lfw.lfHeight = -units_to_pixels(emSize, unit, fontFamily->dpi);
lfw.lfWeight = style & FontStyleBold ? FW_BOLD : FW_REGULAR;
lfw.lfItalic = style & FontStyleItalic;
lfw.lfUnderline = style & FontStyleUnderline;
lfw.lfStrikeOut = style & FontStyleStrikeout;
hfont = CreateFontIndirectW(&lfw);
hdc = CreateCompatibleDC(0);
SelectObject(hdc, hfont);
otm.otmSize = sizeof(otm);
ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm);
DeleteDC(hdc);
DeleteObject(hfont);
if (!ret) return NotTrueTypeFont;
*font = GdipAlloc(sizeof(GpFont));
if (!*font) return OutOfMemory;
(*font)->unit = unit;
(*font)->emSize = emSize;
(*font)->otm = otm;
stat = clone_font_family(fontFamily, &(*font)->family);
if (stat != Ok)
{
GdipFree(*font);
return stat;
}
TRACE("<-- %p\n", *font);
return Ok;
}
