577 lines
18 KiB
C
577 lines
18 KiB
C
/*
|
|
* Font and collections
|
|
*
|
|
* Copyright 2012 Nikolay Sivov for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#define COBJMACROS
|
|
|
|
#include "dwrite.h"
|
|
#include "dwrite_private.h"
|
|
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
|
|
|
|
struct dwrite_fontfamily {
|
|
IDWriteFontFamily IDWriteFontFamily_iface;
|
|
LONG ref;
|
|
|
|
WCHAR *familyname;
|
|
};
|
|
|
|
struct dwrite_font {
|
|
IDWriteFont IDWriteFont_iface;
|
|
LONG ref;
|
|
|
|
IDWriteFontFamily *family;
|
|
IDWriteFontFace *face;
|
|
DWRITE_FONT_STYLE style;
|
|
};
|
|
|
|
struct dwrite_fontface {
|
|
IDWriteFontFace IDWriteFontFace_iface;
|
|
LONG ref;
|
|
};
|
|
|
|
static inline struct dwrite_fontface *impl_from_IDWriteFontFace(IDWriteFontFace *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct dwrite_fontface, IDWriteFontFace_iface);
|
|
}
|
|
|
|
static inline struct dwrite_font *impl_from_IDWriteFont(IDWriteFont *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct dwrite_font, IDWriteFont_iface);
|
|
}
|
|
|
|
static inline struct dwrite_fontfamily *impl_from_IDWriteFontFamily(IDWriteFontFamily *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, struct dwrite_fontfamily, IDWriteFontFamily_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_QueryInterface(IDWriteFontFace *iface, REFIID riid, void **obj)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
|
|
|
|
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteFontFace))
|
|
{
|
|
*obj = iface;
|
|
IDWriteFontFace_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI dwritefontface_AddRef(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
TRACE("(%p)->(%d)\n", This, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI dwritefontface_Release(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p)->(%d)\n", This, ref);
|
|
|
|
if (!ref)
|
|
heap_free(This);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static DWRITE_FONT_FACE_TYPE WINAPI dwritefontface_GetType(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return DWRITE_FONT_FACE_TYPE_UNKNOWN;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetFiles(IDWriteFontFace *iface, UINT32 *number_of_files,
|
|
IDWriteFontFile **fontfiles)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%p %p): stub\n", This, number_of_files, fontfiles);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static UINT32 WINAPI dwritefontface_GetIndex(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return 0;
|
|
}
|
|
|
|
static DWRITE_FONT_SIMULATIONS WINAPI dwritefontface_GetSimulations(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return DWRITE_FONT_SIMULATIONS_NONE;
|
|
}
|
|
|
|
static BOOL WINAPI dwritefontface_IsSymbolFont(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return FALSE;
|
|
}
|
|
|
|
static void WINAPI dwritefontface_GetMetrics(IDWriteFontFace *iface, DWRITE_FONT_METRICS *metrics)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%p): stub\n", This, metrics);
|
|
}
|
|
|
|
static UINT16 WINAPI dwritefontface_GetGlyphCount(IDWriteFontFace *iface)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return 0;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetDesignGlyphMetrics(IDWriteFontFace *iface,
|
|
UINT16 const *glyph_indices, UINT32 glyph_count, DWRITE_GLYPH_METRICS *metrics, BOOL is_sideways)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%p %u %p %d): stub\n", This, glyph_indices, glyph_count, metrics, is_sideways);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetGlyphIndices(IDWriteFontFace *iface, UINT32 const *codepoints,
|
|
UINT32 count, UINT16 *glyph_indices)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%p %u %p): stub\n", This, codepoints, count, glyph_indices);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_TryGetFontTable(IDWriteFontFace *iface, UINT32 table_tag,
|
|
const void **table_data, UINT32 *table_size, void **context, BOOL *exists)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%u %p %p %p %p): stub\n", This, table_tag, table_data, table_size, context, exists);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static void WINAPI dwritefontface_ReleaseFontTable(IDWriteFontFace *iface, void *table_context)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%p): stub\n", This, table_context);
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetGlyphRunOutline(IDWriteFontFace *iface, FLOAT emSize,
|
|
UINT16 const *glyph_indices, FLOAT const* glyph_advances, DWRITE_GLYPH_OFFSET const *glyph_offsets,
|
|
UINT32 glyph_count, BOOL is_sideways, BOOL is_rtl, IDWriteGeometrySink *geometrysink)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%f %p %p %p %u %d %d %p): stub\n", This, emSize, glyph_indices, glyph_advances, glyph_offsets,
|
|
glyph_count, is_sideways, is_rtl, geometrysink);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetRecommendedRenderingMode(IDWriteFontFace *iface, FLOAT emSize,
|
|
FLOAT pixels_per_dip, DWRITE_MEASURING_MODE mode, IDWriteRenderingParams* params, DWRITE_RENDERING_MODE* rendering_mode)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%f %f %d %p %p): stub\n", This, emSize, pixels_per_dip, mode, params, rendering_mode);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetGdiCompatibleMetrics(IDWriteFontFace *iface, FLOAT emSize, FLOAT pixels_per_dip,
|
|
DWRITE_MATRIX const *transform, DWRITE_FONT_METRICS *metrics)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%f %f %p %p): stub\n", This, emSize, pixels_per_dip, transform, metrics);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontface_GetGdiCompatibleGlyphMetrics(IDWriteFontFace *iface, FLOAT emSize, FLOAT pixels_per_dip,
|
|
DWRITE_MATRIX const *transform, BOOL use_gdi_natural, UINT16 const *glyph_indices, UINT32 glyph_count,
|
|
DWRITE_GLYPH_METRICS *metrics, BOOL is_sideways)
|
|
{
|
|
struct dwrite_fontface *This = impl_from_IDWriteFontFace(iface);
|
|
FIXME("(%p)->(%f %f %p %d %p %u %p %d): stub\n", This, emSize, pixels_per_dip, transform, use_gdi_natural, glyph_indices,
|
|
glyph_count, metrics, is_sideways);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IDWriteFontFaceVtbl dwritefontfacevtbl = {
|
|
dwritefontface_QueryInterface,
|
|
dwritefontface_AddRef,
|
|
dwritefontface_Release,
|
|
dwritefontface_GetType,
|
|
dwritefontface_GetFiles,
|
|
dwritefontface_GetIndex,
|
|
dwritefontface_GetSimulations,
|
|
dwritefontface_IsSymbolFont,
|
|
dwritefontface_GetMetrics,
|
|
dwritefontface_GetGlyphCount,
|
|
dwritefontface_GetDesignGlyphMetrics,
|
|
dwritefontface_GetGlyphIndices,
|
|
dwritefontface_TryGetFontTable,
|
|
dwritefontface_ReleaseFontTable,
|
|
dwritefontface_GetGlyphRunOutline,
|
|
dwritefontface_GetRecommendedRenderingMode,
|
|
dwritefontface_GetGdiCompatibleMetrics,
|
|
dwritefontface_GetGdiCompatibleGlyphMetrics
|
|
};
|
|
|
|
static HRESULT create_fontface(IDWriteFontFace **face)
|
|
{
|
|
struct dwrite_fontface *This;
|
|
|
|
*face = NULL;
|
|
|
|
This = heap_alloc(sizeof(struct dwrite_fontface));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->IDWriteFontFace_iface.lpVtbl = &dwritefontfacevtbl;
|
|
This->ref = 1;
|
|
*face = &This->IDWriteFontFace_iface;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefont_QueryInterface(IDWriteFont *iface, REFIID riid, void **obj)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
|
|
|
|
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDWriteFont))
|
|
{
|
|
*obj = iface;
|
|
IDWriteFont_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI dwritefont_AddRef(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
TRACE("(%p)->(%d)\n", This, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI dwritefont_Release(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p)->(%d)\n", This, ref);
|
|
|
|
if (!ref)
|
|
{
|
|
IDWriteFontFamily_Release(This->family);
|
|
heap_free(This);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefont_GetFontFamily(IDWriteFont *iface, IDWriteFontFamily **family)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
TRACE("(%p)->(%p)\n", This, family);
|
|
|
|
*family = This->family;
|
|
IDWriteFontFamily_AddRef(*family);
|
|
return S_OK;
|
|
}
|
|
|
|
static DWRITE_FONT_WEIGHT WINAPI dwritefont_GetWeight(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return 0;
|
|
}
|
|
|
|
static DWRITE_FONT_STRETCH WINAPI dwritefont_GetStretch(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return DWRITE_FONT_STRETCH_UNDEFINED;
|
|
}
|
|
|
|
static DWRITE_FONT_STYLE WINAPI dwritefont_GetStyle(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
TRACE("(%p)\n", This);
|
|
return This->style;
|
|
}
|
|
|
|
static BOOL WINAPI dwritefont_IsSymbolFont(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefont_GetFaceNames(IDWriteFont *iface, IDWriteLocalizedStrings **names)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p)->(%p): stub\n", This, names);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefont_GetInformationalStrings(IDWriteFont *iface,
|
|
DWRITE_INFORMATIONAL_STRING_ID stringid, IDWriteLocalizedStrings **strings, BOOL *exists)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p)->(%d %p %p): stub\n", This, stringid, strings, exists);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static DWRITE_FONT_SIMULATIONS WINAPI dwritefont_GetSimulations(IDWriteFont *iface)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return DWRITE_FONT_SIMULATIONS_NONE;
|
|
}
|
|
|
|
static void WINAPI dwritefont_GetMetrics(IDWriteFont *iface, DWRITE_FONT_METRICS *metrics)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p)->(%p): stub\n", This, metrics);
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefont_HasCharacter(IDWriteFont *iface, UINT32 value, BOOL *exists)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
FIXME("(%p)->(0x%08x %p): stub\n", This, value, exists);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefont_CreateFontFace(IDWriteFont *iface, IDWriteFontFace **face)
|
|
{
|
|
struct dwrite_font *This = impl_from_IDWriteFont(iface);
|
|
|
|
TRACE("(%p)->(%p)\n", This, face);
|
|
|
|
if (!This->face)
|
|
{
|
|
HRESULT hr = create_fontface(&This->face);
|
|
if (FAILED(hr)) return hr;
|
|
*face = This->face;
|
|
return hr;
|
|
}
|
|
|
|
*face = This->face;
|
|
IDWriteFontFace_AddRef(*face);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IDWriteFontVtbl dwritefontvtbl = {
|
|
dwritefont_QueryInterface,
|
|
dwritefont_AddRef,
|
|
dwritefont_Release,
|
|
dwritefont_GetFontFamily,
|
|
dwritefont_GetWeight,
|
|
dwritefont_GetStretch,
|
|
dwritefont_GetStyle,
|
|
dwritefont_IsSymbolFont,
|
|
dwritefont_GetFaceNames,
|
|
dwritefont_GetInformationalStrings,
|
|
dwritefont_GetSimulations,
|
|
dwritefont_GetMetrics,
|
|
dwritefont_HasCharacter,
|
|
dwritefont_CreateFontFace
|
|
};
|
|
|
|
|
|
static HRESULT WINAPI dwritefontfamily_QueryInterface(IDWriteFontFamily *iface, REFIID riid, void **obj)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
|
|
|
|
if (IsEqualIID(riid, &IID_IUnknown) ||
|
|
IsEqualIID(riid, &IID_IDWriteFontList) ||
|
|
IsEqualIID(riid, &IID_IDWriteFontFamily))
|
|
{
|
|
*obj = iface;
|
|
IDWriteFontFamily_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI dwritefontfamily_AddRef(IDWriteFontFamily *iface)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
ULONG ref = InterlockedIncrement(&This->ref);
|
|
TRACE("(%p)->(%d)\n", This, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI dwritefontfamily_Release(IDWriteFontFamily *iface)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
ULONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p)->(%d)\n", This, ref);
|
|
|
|
if (!ref)
|
|
{
|
|
heap_free(This->familyname);
|
|
heap_free(This);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontfamily_GetFontCollection(IDWriteFontFamily *iface, IDWriteFontCollection **collection)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
FIXME("(%p)->(%p): stub\n", This, collection);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static UINT32 WINAPI dwritefontfamily_GetFontCount(IDWriteFontFamily *iface)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
FIXME("(%p): stub\n", This);
|
|
return 0;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontfamily_GetFont(IDWriteFontFamily *iface, UINT32 index, IDWriteFont **font)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
FIXME("(%p)->(%u %p): stub\n", This, index, font);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontfamily_GetFamilyNames(IDWriteFontFamily *iface, IDWriteLocalizedStrings **names)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
|
|
FIXME("(%p)->(%p): stub\n", This, names);
|
|
return create_localizedstrings(names);
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontfamily_GetFirstMatchingFont(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
|
|
DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFont **font)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
FIXME("(%p)->(%d %d %d %p): stub\n", This, weight, stretch, style, font);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritefontfamily_GetMatchingFonts(IDWriteFontFamily *iface, DWRITE_FONT_WEIGHT weight,
|
|
DWRITE_FONT_STRETCH stretch, DWRITE_FONT_STYLE style, IDWriteFontList **fonts)
|
|
{
|
|
struct dwrite_fontfamily *This = impl_from_IDWriteFontFamily(iface);
|
|
FIXME("(%p)->(%d %d %d %p): stub\n", This, weight, stretch, style, fonts);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IDWriteFontFamilyVtbl fontfamilyvtbl = {
|
|
dwritefontfamily_QueryInterface,
|
|
dwritefontfamily_AddRef,
|
|
dwritefontfamily_Release,
|
|
dwritefontfamily_GetFontCollection,
|
|
dwritefontfamily_GetFontCount,
|
|
dwritefontfamily_GetFont,
|
|
dwritefontfamily_GetFamilyNames,
|
|
dwritefontfamily_GetFirstMatchingFont,
|
|
dwritefontfamily_GetMatchingFonts
|
|
};
|
|
|
|
static HRESULT create_fontfamily(const WCHAR *familyname, IDWriteFontFamily **family)
|
|
{
|
|
struct dwrite_fontfamily *This;
|
|
|
|
*family = NULL;
|
|
|
|
This = heap_alloc(sizeof(struct dwrite_fontfamily));
|
|
if (!This) return E_OUTOFMEMORY;
|
|
|
|
This->IDWriteFontFamily_iface.lpVtbl = &fontfamilyvtbl;
|
|
This->ref = 1;
|
|
This->familyname = heap_strdupW(familyname);
|
|
|
|
*family = &This->IDWriteFontFamily_iface;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT create_font_from_logfont(const LOGFONTW *logfont, IDWriteFont **font)
|
|
{
|
|
const WCHAR* facename, *familyname;
|
|
struct dwrite_font *This;
|
|
IDWriteFontFamily *family;
|
|
OUTLINETEXTMETRICW *otm;
|
|
HRESULT hr;
|
|
HFONT hfont;
|
|
HDC hdc;
|
|
int ret;
|
|
|
|
*font = NULL;
|
|
|
|
hfont = CreateFontIndirectW(logfont);
|
|
if (!hfont) return DWRITE_E_NOFONT;
|
|
|
|
hdc = CreateCompatibleDC(0);
|
|
SelectObject(hdc, hfont);
|
|
|
|
ret = GetOutlineTextMetricsW(hdc, 0, NULL);
|
|
otm = heap_alloc(ret);
|
|
otm->otmSize = ret;
|
|
ret = GetOutlineTextMetricsW(hdc, otm->otmSize, otm);
|
|
|
|
DeleteDC(hdc);
|
|
DeleteObject(hfont);
|
|
|
|
facename = (WCHAR*)((char*)otm + (ptrdiff_t)otm->otmpFaceName);
|
|
familyname = (WCHAR*)((char*)otm + (ptrdiff_t)otm->otmpFamilyName);
|
|
TRACE("facename=%s, familyname=%s\n", debugstr_w(facename), debugstr_w(familyname));
|
|
|
|
hr = create_fontfamily(familyname, &family);
|
|
heap_free(otm);
|
|
if (hr != S_OK) return hr;
|
|
|
|
This = heap_alloc(sizeof(struct dwrite_font));
|
|
if (!This)
|
|
{
|
|
IDWriteFontFamily_Release(family);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
This->IDWriteFont_iface.lpVtbl = &dwritefontvtbl;
|
|
This->ref = 1;
|
|
This->face = NULL;
|
|
This->family = family;
|
|
This->style = logfont->lfItalic ? DWRITE_FONT_STYLE_ITALIC : DWRITE_FONT_STYLE_NORMAL;
|
|
|
|
*font = &This->IDWriteFont_iface;
|
|
|
|
return S_OK;
|
|
}
|