dlls/d3dx9_36/font.c

   1 /*
   2  * Copyright (C) 2008 Tony Wasserka
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20
  21 #include "d3dx9_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  24
  25 struct d3dx_font
  26 {
  27     ID3DXFont ID3DXFont_iface;
  28     LONG ref;
  29
  30     IDirect3DDevice9 *device;
  31     D3DXFONT_DESCW desc;
  32
  33     HDC hdc;
  34     HFONT hfont;
  35 };
  36
  37 static inline struct d3dx_font *impl_from_ID3DXFont(ID3DXFont *iface)
  38 {
  39     return CONTAINING_RECORD(iface, struct d3dx_font, ID3DXFont_iface);
  40 }
  41
  42 static HRESULT WINAPI ID3DXFontImpl_QueryInterface(ID3DXFont *iface, REFIID riid, void **out)
  43 {
  44     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  45
  46     if (IsEqualGUID(riid, &IID_ID3DXFont)
  47             || IsEqualGUID(riid, &IID_IUnknown))
  48     {
  49         IUnknown_AddRef(iface);
  50         *out = iface;
  51         return S_OK;
  52     }
  53
  54     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  55
  56     *out = NULL;
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG WINAPI ID3DXFontImpl_AddRef(ID3DXFont *iface)
  61 {
  62     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  63     ULONG ref=InterlockedIncrement(&This->ref);
  64     TRACE("%p increasing refcount to %u\n", iface, ref);
  65     return ref;
  66 }
  67
  68 static ULONG WINAPI ID3DXFontImpl_Release(ID3DXFont *iface)
  69 {
  70     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  71     ULONG ref=InterlockedDecrement(&This->ref);
  72
  73     TRACE("%p decreasing refcount to %u\n", iface, ref);
  74
  75     if(ref==0) {
  76         DeleteObject(This->hfont);
  77         DeleteDC(This->hdc);
  78         IDirect3DDevice9_Release(This->device);
  79         HeapFree(GetProcessHeap(), 0, This);
  80     }
  81     return ref;
  82 }
  83
  84 static HRESULT WINAPI ID3DXFontImpl_GetDevice(ID3DXFont *iface, IDirect3DDevice9 **device)
  85 {
  86     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  87
  88     TRACE("iface %p, device %p\n", iface, device);
  89
  90     if( !device ) return D3DERR_INVALIDCALL;
  91     *device = This->device;
  92     IDirect3DDevice9_AddRef(This->device);
  93
  94     return D3D_OK;
  95 }
  96
  97 static HRESULT WINAPI ID3DXFontImpl_GetDescA(ID3DXFont *iface, D3DXFONT_DESCA *desc)
  98 {
  99     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 100
 101     TRACE("iface %p, desc %p\n", iface, desc);
 102
 103     if( !desc ) return D3DERR_INVALIDCALL;
 104     memcpy(desc, &This->desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 105     WideCharToMultiByte(CP_ACP, 0, This->desc.FaceName, -1, desc->FaceName, ARRAY_SIZE(desc->FaceName), NULL, NULL);
 106
 107     return D3D_OK;
 108 }
 109
 110 static HRESULT WINAPI ID3DXFontImpl_GetDescW(ID3DXFont *iface, D3DXFONT_DESCW *desc)
 111 {
 112     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 113
 114     TRACE("iface %p, desc %p\n", iface, desc);
 115
 116     if( !desc ) return D3DERR_INVALIDCALL;
 117     *desc = This->desc;
 118
 119     return D3D_OK;
 120 }
 121
 122 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsA(ID3DXFont *iface, TEXTMETRICA *metrics)
 123 {
 124     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 125     TRACE("iface %p, metrics %p\n", iface, metrics);
 126     return GetTextMetricsA(This->hdc, metrics);
 127 }
 128
 129 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(ID3DXFont *iface, TEXTMETRICW *metrics)
 130 {
 131     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 132     TRACE("iface %p, metrics %p\n", iface, metrics);
 133     return GetTextMetricsW(This->hdc, metrics);
 134 }
 135
 136 static HDC WINAPI ID3DXFontImpl_GetDC(ID3DXFont *iface)
 137 {
 138     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 139     TRACE("iface %p\n", iface);
 140     return This->hdc;
 141 }
 142
 143 static HRESULT WINAPI ID3DXFontImpl_GetGlyphData(ID3DXFont *iface, UINT glyph,
 144         IDirect3DTexture9 **texture, RECT *blackbox, POINT *cellinc)
 145 {
 146     FIXME("iface %p, glyph %#x, texture %p, blackbox %p, cellinc %p stub!\n",
 147             iface, glyph, texture, blackbox, cellinc);
 148     return E_NOTIMPL;
 149 }
 150
 151 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(ID3DXFont *iface, UINT first, UINT last)
 152 {
 153     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 154     return S_OK;
 155 }
 156
 157 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(ID3DXFont *iface, UINT first, UINT last)
 158 {
 159     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 160     return E_NOTIMPL;
 161 }
 162
 163 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(ID3DXFont *iface, const char *string, INT count)
 164 {
 165     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_a(string), count);
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(ID3DXFont *iface, const WCHAR *string, INT count)
 170 {
 171     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_w(string), count);
 172     return E_NOTIMPL;
 173 }
 174
 175 static INT WINAPI ID3DXFontImpl_DrawTextA(ID3DXFont *iface, ID3DXSprite *sprite,
 176         const char *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 177 {
 178     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 179             iface,  sprite, debugstr_a(string), count, wine_dbgstr_rect(rect), format, color);
 180     return 1;
 181 }
 182
 183 static INT WINAPI ID3DXFontImpl_DrawTextW(ID3DXFont *iface, ID3DXSprite *sprite,
 184         const WCHAR *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 185 {
 186     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 187             iface,  sprite, debugstr_w(string), count, wine_dbgstr_rect(rect), format, color);
 188     return 1;
 189 }
 190
 191 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(ID3DXFont *iface)
 192 {
 193     FIXME("iface %p stub!\n", iface);
 194     return D3D_OK;
 195 }
 196
 197 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(ID3DXFont *iface)
 198 {
 199     FIXME("iface %p stub\n", iface);
 200     return D3D_OK;
 201 }
 202
 203 static const ID3DXFontVtbl D3DXFont_Vtbl =
 204 {
 205     /*** IUnknown methods ***/
 206     ID3DXFontImpl_QueryInterface,
 207     ID3DXFontImpl_AddRef,
 208     ID3DXFontImpl_Release,
 209     /*** ID3DXFont methods ***/
 210     ID3DXFontImpl_GetDevice,
 211     ID3DXFontImpl_GetDescA,
 212     ID3DXFontImpl_GetDescW,
 213     ID3DXFontImpl_GetTextMetricsA,
 214     ID3DXFontImpl_GetTextMetricsW,
 215     ID3DXFontImpl_GetDC,
 216     ID3DXFontImpl_GetGlyphData,
 217     ID3DXFontImpl_PreloadCharacters,
 218     ID3DXFontImpl_PreloadGlyphs,
 219     ID3DXFontImpl_PreloadTextA,
 220     ID3DXFontImpl_PreloadTextW,
 221     ID3DXFontImpl_DrawTextA,
 222     ID3DXFontImpl_DrawTextW,
 223     ID3DXFontImpl_OnLostDevice,
 224     ID3DXFontImpl_OnResetDevice
 225 };
 226
 227 HRESULT WINAPI D3DXCreateFontA(struct IDirect3DDevice9 *device, INT height, UINT width,
 228         UINT weight, UINT miplevels, BOOL italic, DWORD charset, DWORD precision, DWORD quality,
 229         DWORD pitchandfamily, const char *facename, struct ID3DXFont **font)
 230 {
 231     D3DXFONT_DESCA desc;
 232
 233     if( !device || !font ) return D3DERR_INVALIDCALL;
 234
 235     desc.Height=height;
 236     desc.Width=width;
 237     desc.Weight=weight;
 238     desc.MipLevels=miplevels;
 239     desc.Italic=italic;
 240     desc.CharSet=charset;
 241     desc.OutputPrecision=precision;
 242     desc.Quality=quality;
 243     desc.PitchAndFamily=pitchandfamily;
 244     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 245     else desc.FaceName[0] = '\0';
 246
 247     return D3DXCreateFontIndirectA(device, &desc, font);
 248 }
 249
 250 HRESULT WINAPI D3DXCreateFontW(IDirect3DDevice9 *device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 251                                DWORD precision, DWORD quality, DWORD pitchandfamily, const WCHAR *facename, ID3DXFont **font)
 252 {
 253     D3DXFONT_DESCW desc;
 254
 255     if( !device || !font ) return D3DERR_INVALIDCALL;
 256
 257     desc.Height=height;
 258     desc.Width=width;
 259     desc.Weight=weight;
 260     desc.MipLevels=miplevels;
 261     desc.Italic=italic;
 262     desc.CharSet=charset;
 263     desc.OutputPrecision=precision;
 264     desc.Quality=quality;
 265     desc.PitchAndFamily=pitchandfamily;
 266     if(facename != NULL) lstrcpyW(desc.FaceName, facename);
 267     else desc.FaceName[0] = '\0';
 268
 269     return D3DXCreateFontIndirectW(device, &desc, font);
 270 }
 271
 272 /***********************************************************************
 273  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 274  */
 275 HRESULT WINAPI D3DXCreateFontIndirectA(IDirect3DDevice9 *device, const D3DXFONT_DESCA *desc, ID3DXFont **font)
 276 {
 277     D3DXFONT_DESCW widedesc;
 278
 279     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 280
 281     /* Copy everything but the last structure member. This requires the
 282        two D3DXFONT_DESC structures to be equal until the FaceName member */
 283     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 284     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1, widedesc.FaceName, ARRAY_SIZE(widedesc.FaceName));
 285     return D3DXCreateFontIndirectW(device, &widedesc, font);
 286 }
 287
 288 /***********************************************************************
 289  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 290  */
 291 HRESULT WINAPI D3DXCreateFontIndirectW(IDirect3DDevice9 *device, const D3DXFONT_DESCW *desc, ID3DXFont **font)
 292 {
 293     D3DDEVICE_CREATION_PARAMETERS cpars;
 294     D3DDISPLAYMODE mode;
 295     struct d3dx_font *object;
 296     IDirect3D9 *d3d;
 297     HRESULT hr;
 298
 299     TRACE("(%p, %p, %p)\n", device, desc, font);
 300
 301     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 302
 303     /* the device MUST support D3DFMT_A8R8G8B8 */
 304     IDirect3DDevice9_GetDirect3D(device, &d3d);
 305     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 306     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 307     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 308     if(FAILED(hr)) {
 309         IDirect3D9_Release(d3d);
 310         return D3DXERR_INVALIDDATA;
 311     }
 312     IDirect3D9_Release(d3d);
 313
 314     object = HeapAlloc(GetProcessHeap(), 0, sizeof(struct d3dx_font));
 315     if(object==NULL) {
 316         *font=NULL;
 317         return E_OUTOFMEMORY;
 318     }
 319     object->ID3DXFont_iface.lpVtbl = &D3DXFont_Vtbl;
 320     object->ref=1;
 321     object->device=device;
 322     object->desc=*desc;
 323
 324     object->hdc = CreateCompatibleDC(NULL);
 325     if( !object->hdc ) {
 326         HeapFree(GetProcessHeap(), 0, object);
 327         return D3DXERR_INVALIDDATA;
 328     }
 329
 330     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 331                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 332     if( !object->hfont ) {
 333         DeleteDC(object->hdc);
 334         HeapFree(GetProcessHeap(), 0, object);
 335         return D3DXERR_INVALIDDATA;
 336     }
 337     SelectObject(object->hdc, object->hfont);
 338
 339     IDirect3DDevice9_AddRef(device);
 340     *font=&object->ID3DXFont_iface;
 341
 342     return D3D_OK;
 343 }