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dwrite: Partially implement GetGdiCompatibleGlyphAdvances().

This commit is contained in:
Nikolay Sivov 2015-07-15 14:40:32 +03:00 committed by Alexandre Julliard
parent e1a65bed68
commit e94d977006
2 changed files with 33 additions and 6 deletions
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7
dlls/dwrite/dwrite_private.h
View File

@ -92,6 +92,13 @@ static inline const char *debugstr_range(const DWRITE_TEXT_RANGE *range)
return wine_dbg_sprintf("%u:%u", range->startPosition, range->length);
}
static inline const char *debugstr_matrix(const DWRITE_MATRIX *m)
{
if (!m) return "(null)";
return wine_dbg_sprintf("{%.2f,%.2f,%.2f,%.2f,%.2f,%.2f}", m->m11, m->m12, m->m21, m->m22,
m->dx, m->dy);
}
static inline unsigned short get_table_entry(const unsigned short *table, WCHAR ch)
{
return table[table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0xf)];

32
dlls/dwrite/font.c
View File

@ -619,7 +619,7 @@ static void WINAPI dwritefontface1_GetMetrics(IDWriteFontFace2 *iface, DWRITE_FO
static inline int round_metric(FLOAT metric)
{
return (int)floor(metric + 0.5);
return (int)floorf(metric + 0.5f);
}
static HRESULT WINAPI dwritefontface1_GetGdiCompatibleMetrics(IDWriteFontFace2 *iface, FLOAT em_size, FLOAT pixels_per_dip,
@ -729,13 +729,33 @@ static HRESULT WINAPI dwritefontface1_GetDesignGlyphAdvances(IDWriteFontFace2 *i
}
static HRESULT WINAPI dwritefontface1_GetGdiCompatibleGlyphAdvances(IDWriteFontFace2 *iface,
FLOAT em_size, FLOAT pixels_per_dip, const DWRITE_MATRIX *transform, BOOL use_gdi_natural,
BOOL is_sideways, UINT32 glyph_count, UINT16 const *indices, INT32 *advances)
FLOAT em_size, FLOAT ppdip, const DWRITE_MATRIX *m, BOOL use_gdi_natural,
BOOL is_sideways, UINT32 glyph_count, UINT16 const *glyphs, INT32 *advances)
{
struct dwrite_fontface *This = impl_from_IDWriteFontFace2(iface);
FIXME("(%p)->(%f %f %p %d %d %u %p %p): stub\n", This, em_size, pixels_per_dip, transform,
use_gdi_natural, is_sideways, glyph_count, indices, advances);
return E_NOTIMPL;
HRESULT hr;
UINT32 i;
TRACE("(%p)->(%.2f %.2f %p %d %d %u %p %p)\n", This, em_size, ppdip, m,
use_gdi_natural, is_sideways, glyph_count, glyphs, advances);
if (m && memcmp(m, &identity, sizeof(*m)))
FIXME("transform is not supported, %s\n", debugstr_matrix(m));
for (i = 0; i < glyph_count; i++) {
FLOAT scale;
hr = IDWriteFontFace2_GetDesignGlyphAdvances(iface, 1, glyphs + i, advances + i, is_sideways);
if (FAILED(hr))
return hr;
scale = em_size * ppdip / This->metrics.designUnitsPerEm;
#define SCALE_METRIC(x) x = round_metric(round_metric((x) * scale) / scale)
SCALE_METRIC(advances[i]);
#undef SCALE_METRIC
}
return S_OK;
}
static HRESULT WINAPI dwritefontface1_GetKerningPairAdjustments(IDWriteFontFace2 *iface, UINT32 count,