dll/directx/wine/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 #include "d3dx9_36_private.h"
  21
  22 struct d3dx_font
  23 {
  24     ID3DXFont ID3DXFont_iface;
  25     LONG ref;
  26
  27     IDirect3DDevice9 *device;
  28     D3DXFONT_DESCW desc;
  29
  30     HDC hdc;
  31     HFONT hfont;
  32 };
  33
  34 static inline struct d3dx_font *impl_from_ID3DXFont(ID3DXFont *iface)
  35 {
  36     return CONTAINING_RECORD(iface, struct d3dx_font, ID3DXFont_iface);
  37 }
  38
  39 static HRESULT WINAPI ID3DXFontImpl_QueryInterface(ID3DXFont *iface, REFIID riid, void **out)
  40 {
  41     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  42
  43     if (IsEqualGUID(riid, &IID_ID3DXFont)
  44             || IsEqualGUID(riid, &IID_IUnknown))
  45     {
  46         IUnknown_AddRef(iface);
  47         *out = iface;
  48         return S_OK;
  49     }
  50
  51     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  52
  53     *out = NULL;
  54     return E_NOINTERFACE;
  55 }
  56
  57 static ULONG WINAPI ID3DXFontImpl_AddRef(ID3DXFont *iface)
  58 {
  59     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  60     ULONG ref=InterlockedIncrement(&This->ref);
  61     TRACE("%p increasing refcount to %u\n", iface, ref);
  62     return ref;
  63 }
  64
  65 static ULONG WINAPI ID3DXFontImpl_Release(ID3DXFont *iface)
  66 {
  67     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  68     ULONG ref=InterlockedDecrement(&This->ref);
  69
  70     TRACE("%p decreasing refcount to %u\n", iface, ref);
  71
  72     if(ref==0) {
  73         DeleteObject(This->hfont);
  74         DeleteDC(This->hdc);
  75         IDirect3DDevice9_Release(This->device);
  76         HeapFree(GetProcessHeap(), 0, This);
  77     }
  78     return ref;
  79 }
  80
  81 static HRESULT WINAPI ID3DXFontImpl_GetDevice(ID3DXFont *iface, IDirect3DDevice9 **device)
  82 {
  83     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  84
  85     TRACE("iface %p, device %p\n", iface, device);
  86
  87     if( !device ) return D3DERR_INVALIDCALL;
  88     *device = This->device;
  89     IDirect3DDevice9_AddRef(This->device);
  90
  91     return D3D_OK;
  92 }
  93
  94 static HRESULT WINAPI ID3DXFontImpl_GetDescA(ID3DXFont *iface, D3DXFONT_DESCA *desc)
  95 {
  96     struct d3dx_font *This = impl_from_ID3DXFont(iface);
  97
  98     TRACE("iface %p, desc %p\n", iface, desc);
  99
 100     if( !desc ) return D3DERR_INVALIDCALL;
 101     memcpy(desc, &This->desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 102     WideCharToMultiByte(CP_ACP, 0, This->desc.FaceName, -1, desc->FaceName, sizeof(desc->FaceName) / sizeof(CHAR), NULL, NULL);
 103
 104     return D3D_OK;
 105 }
 106
 107 static HRESULT WINAPI ID3DXFontImpl_GetDescW(ID3DXFont *iface, D3DXFONT_DESCW *desc)
 108 {
 109     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 110
 111     TRACE("iface %p, desc %p\n", iface, desc);
 112
 113     if( !desc ) return D3DERR_INVALIDCALL;
 114     *desc = This->desc;
 115
 116     return D3D_OK;
 117 }
 118
 119 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsA(ID3DXFont *iface, TEXTMETRICA *metrics)
 120 {
 121     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 122     TRACE("iface %p, metrics %p\n", iface, metrics);
 123     return GetTextMetricsA(This->hdc, metrics);
 124 }
 125
 126 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(ID3DXFont *iface, TEXTMETRICW *metrics)
 127 {
 128     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 129     TRACE("iface %p, metrics %p\n", iface, metrics);
 130     return GetTextMetricsW(This->hdc, metrics);
 131 }
 132
 133 static HDC WINAPI ID3DXFontImpl_GetDC(ID3DXFont *iface)
 134 {
 135     struct d3dx_font *This = impl_from_ID3DXFont(iface);
 136     TRACE("iface %p\n", iface);
 137     return This->hdc;
 138 }
 139
 140 static HRESULT WINAPI ID3DXFontImpl_GetGlyphData(ID3DXFont *iface, UINT glyph,
 141         IDirect3DTexture9 **texture, RECT *blackbox, POINT *cellinc)
 142 {
 143     FIXME("iface %p, glyph %#x, texture %p, blackbox %s, cellinc %s stub!\n",
 144             iface, glyph, texture, wine_dbgstr_rect(blackbox), wine_dbgstr_point(cellinc));
 145     return E_NOTIMPL;
 146 }
 147
 148 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(ID3DXFont *iface, UINT first, UINT last)
 149 {
 150     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 151     return E_NOTIMPL;
 152 }
 153
 154 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(ID3DXFont *iface, UINT first, UINT last)
 155 {
 156     FIXME("iface %p, first %u, last %u stub!\n", iface, first, last);
 157     return E_NOTIMPL;
 158 }
 159
 160 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(ID3DXFont *iface, const char *string, INT count)
 161 {
 162     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_a(string), count);
 163     return E_NOTIMPL;
 164 }
 165
 166 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(ID3DXFont *iface, const WCHAR *string, INT count)
 167 {
 168     FIXME("iface %p, string %s, count %d stub!\n", iface, debugstr_w(string), count);
 169     return E_NOTIMPL;
 170 }
 171
 172 static INT WINAPI ID3DXFontImpl_DrawTextA(ID3DXFont *iface, ID3DXSprite *sprite,
 173         const char *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 174 {
 175     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 176             iface,  sprite, debugstr_a(string), count, wine_dbgstr_rect(rect), format, color);
 177     return 1;
 178 }
 179
 180 static INT WINAPI ID3DXFontImpl_DrawTextW(ID3DXFont *iface, ID3DXSprite *sprite,
 181         const WCHAR *string, INT count, RECT *rect, DWORD format, D3DCOLOR color)
 182 {
 183     FIXME("iface %p, sprite %p, string %s, count %d, rect %s, format %#x, color 0x%08x stub!\n",
 184             iface,  sprite, debugstr_w(string), count, wine_dbgstr_rect(rect), format, color);
 185     return 1;
 186 }
 187
 188 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(ID3DXFont *iface)
 189 {
 190     FIXME("iface %p stub!\n", iface);
 191     return D3D_OK;
 192 }
 193
 194 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(ID3DXFont *iface)
 195 {
 196     FIXME("iface %p stub\n", iface);
 197     return D3D_OK;
 198 }
 199
 200 static const ID3DXFontVtbl D3DXFont_Vtbl =
 201 {
 202     /*** IUnknown methods ***/
 203     ID3DXFontImpl_QueryInterface,
 204     ID3DXFontImpl_AddRef,
 205     ID3DXFontImpl_Release,
 206     /*** ID3DXFont methods ***/
 207     ID3DXFontImpl_GetDevice,
 208     ID3DXFontImpl_GetDescA,
 209     ID3DXFontImpl_GetDescW,
 210     ID3DXFontImpl_GetTextMetricsA,
 211     ID3DXFontImpl_GetTextMetricsW,
 212     ID3DXFontImpl_GetDC,
 213     ID3DXFontImpl_GetGlyphData,
 214     ID3DXFontImpl_PreloadCharacters,
 215     ID3DXFontImpl_PreloadGlyphs,
 216     ID3DXFontImpl_PreloadTextA,
 217     ID3DXFontImpl_PreloadTextW,
 218     ID3DXFontImpl_DrawTextA,
 219     ID3DXFontImpl_DrawTextW,
 220     ID3DXFontImpl_OnLostDevice,
 221     ID3DXFontImpl_OnResetDevice
 222 };
 223
 224 HRESULT WINAPI D3DXCreateFontA(struct IDirect3DDevice9 *device, INT height, UINT width,
 225         UINT weight, UINT miplevels, BOOL italic, DWORD charset, DWORD precision, DWORD quality,
 226         DWORD pitchandfamily, const char *facename, struct ID3DXFont **font)
 227 {
 228     D3DXFONT_DESCA desc;
 229
 230     if( !device || !font ) return D3DERR_INVALIDCALL;
 231
 232     desc.Height=height;
 233     desc.Width=width;
 234     desc.Weight=weight;
 235     desc.MipLevels=miplevels;
 236     desc.Italic=italic;
 237     desc.CharSet=charset;
 238     desc.OutputPrecision=precision;
 239     desc.Quality=quality;
 240     desc.PitchAndFamily=pitchandfamily;
 241     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 242     else desc.FaceName[0] = '\0';
 243
 244     return D3DXCreateFontIndirectA(device, &desc, font);
 245 }
 246
 247 HRESULT WINAPI D3DXCreateFontW(IDirect3DDevice9 *device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 248                                DWORD precision, DWORD quality, DWORD pitchandfamily, const WCHAR *facename, ID3DXFont **font)
 249 {
 250     D3DXFONT_DESCW desc;
 251
 252     if( !device || !font ) return D3DERR_INVALIDCALL;
 253
 254     desc.Height=height;
 255     desc.Width=width;
 256     desc.Weight=weight;
 257     desc.MipLevels=miplevels;
 258     desc.Italic=italic;
 259     desc.CharSet=charset;
 260     desc.OutputPrecision=precision;
 261     desc.Quality=quality;
 262     desc.PitchAndFamily=pitchandfamily;
 263     if(facename != NULL) strcpyW(desc.FaceName, facename);
 264     else desc.FaceName[0] = '\0';
 265
 266     return D3DXCreateFontIndirectW(device, &desc, font);
 267 }
 268
 269 /***********************************************************************
 270  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 271  */
 272 HRESULT WINAPI D3DXCreateFontIndirectA(IDirect3DDevice9 *device, const D3DXFONT_DESCA *desc, ID3DXFont **font)
 273 {
 274     D3DXFONT_DESCW widedesc;
 275
 276     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 277
 278     /* Copy everything but the last structure member. This requires the
 279        two D3DXFONT_DESC structures to be equal until the FaceName member */
 280     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 281     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1,
 282                         widedesc.FaceName, sizeof(widedesc.FaceName)/sizeof(WCHAR));
 283     return D3DXCreateFontIndirectW(device, &widedesc, font);
 284 }
 285
 286 /***********************************************************************
 287  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 288  */
 289 HRESULT WINAPI D3DXCreateFontIndirectW(IDirect3DDevice9 *device, const D3DXFONT_DESCW *desc, ID3DXFont **font)
 290 {
 291     D3DDEVICE_CREATION_PARAMETERS cpars;
 292     D3DDISPLAYMODE mode;
 293     struct d3dx_font *object;
 294     IDirect3D9 *d3d;
 295     HRESULT hr;
 296
 297     TRACE("(%p, %p, %p)\n", device, desc, font);
 298
 299     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 300
 301     /* the device MUST support D3DFMT_A8R8G8B8 */
 302     IDirect3DDevice9_GetDirect3D(device, &d3d);
 303     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 304     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 305     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 306     if(FAILED(hr)) {
 307         IDirect3D9_Release(d3d);
 308         return D3DXERR_INVALIDDATA;
 309     }
 310     IDirect3D9_Release(d3d);
 311
 312     object = HeapAlloc(GetProcessHeap(), 0, sizeof(struct d3dx_font));
 313     if(object==NULL) {
 314         *font=NULL;
 315         return E_OUTOFMEMORY;
 316     }
 317     object->ID3DXFont_iface.lpVtbl = &D3DXFont_Vtbl;
 318     object->ref=1;
 319     object->device=device;
 320     object->desc=*desc;
 321
 322     object->hdc = CreateCompatibleDC(NULL);
 323     if( !object->hdc ) {
 324         HeapFree(GetProcessHeap(), 0, object);
 325         return D3DXERR_INVALIDDATA;
 326     }
 327
 328     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 329                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 330     if( !object->hfont ) {
 331         DeleteDC(object->hdc);
 332         HeapFree(GetProcessHeap(), 0, object);
 333         return D3DXERR_INVALIDDATA;
 334     }
 335     SelectObject(object->hdc, object->hfont);
 336
 337     IDirect3DDevice9_AddRef(device);
 338     *font=&object->ID3DXFont_iface;
 339
 340     return D3D_OK;
 341 }