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 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "wine/debug.h"
  24 #include "wine/unicode.h"
  25 #include "d3dx9_36_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
  28
  29 typedef struct ID3DXFontImpl
  30 {
  31     ID3DXFont ID3DXFont_iface;
  32     LONG ref;
  33
  34     IDirect3DDevice9 *device;
  35     D3DXFONT_DESCW desc;
  36
  37     HDC hdc;
  38     HFONT hfont;
  39 } ID3DXFontImpl;
  40
  41 static inline ID3DXFontImpl *impl_from_ID3DXFont(ID3DXFont *iface)
  42 {
  43     return CONTAINING_RECORD(iface, ID3DXFontImpl, ID3DXFont_iface);
  44 }
  45
  46 static HRESULT WINAPI ID3DXFontImpl_QueryInterface(ID3DXFont *iface, REFIID riid, void **object)
  47 {
  48     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  49
  50     TRACE("(%p): QueryInterface from %s\n", This, debugstr_guid(riid));
  51     if(IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_ID3DXFont)) {
  52         IUnknown_AddRef(iface);
  53         *object=This;
  54         return S_OK;
  55     }
  56     WARN("(%p)->(%s, %p): not found\n", iface, debugstr_guid(riid), *object);
  57     return E_NOINTERFACE;
  58 }
  59
  60 static ULONG WINAPI ID3DXFontImpl_AddRef(ID3DXFont *iface)
  61 {
  62     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  63     ULONG ref=InterlockedIncrement(&This->ref);
  64     TRACE("(%p)->(): AddRef from %d\n", This, ref-1);
  65     return ref;
  66 }
  67
  68 static ULONG WINAPI ID3DXFontImpl_Release(ID3DXFont *iface)
  69 {
  70     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  71     ULONG ref=InterlockedDecrement(&This->ref);
  72
  73     TRACE("(%p)->(): ReleaseRef to %d\n", This, 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, LPDIRECT3DDEVICE9 *device)
  85 {
  86     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
  87
  88     TRACE("(%p)->(%p)\n", This, 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     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 100
 101     TRACE("(%p)->(%p)\n", This, 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, sizeof(desc->FaceName) / sizeof(CHAR), NULL, NULL);
 106
 107     return D3D_OK;
 108 }
 109
 110 static HRESULT WINAPI ID3DXFontImpl_GetDescW(ID3DXFont *iface, D3DXFONT_DESCW *desc)
 111 {
 112     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 113
 114     TRACE("(%p)->(%p)\n", This, 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     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 125     TRACE("(%p)->(%p)\n", This, metrics);
 126     return GetTextMetricsA(This->hdc, metrics);
 127 }
 128
 129 static BOOL WINAPI ID3DXFontImpl_GetTextMetricsW(ID3DXFont *iface, TEXTMETRICW *metrics)
 130 {
 131     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 132     TRACE("(%p)->(%p)\n", This, metrics);
 133     return GetTextMetricsW(This->hdc, metrics);
 134 }
 135
 136 static HDC WINAPI ID3DXFontImpl_GetDC(ID3DXFont *iface)
 137 {
 138     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 139     TRACE("(%p)->()\n", This);
 140     return This->hdc;
 141 }
 142
 143 static HRESULT WINAPI ID3DXFontImpl_GetGlyphData(ID3DXFont *iface, UINT glyph,
 144         LPDIRECT3DTEXTURE9 *texture, RECT *blackbox, POINT *cellinc)
 145 {
 146     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 147     FIXME("(%p)->(%u, %p, %p, %p): stub\n", This, glyph, texture, blackbox, cellinc);
 148     return D3D_OK;
 149 }
 150
 151 static HRESULT WINAPI ID3DXFontImpl_PreloadCharacters(ID3DXFont *iface, UINT first, UINT last)
 152 {
 153     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 154     FIXME("(%p)->(%u, %u): stub\n", This, first, last);
 155     return D3D_OK;
 156 }
 157
 158 static HRESULT WINAPI ID3DXFontImpl_PreloadGlyphs(ID3DXFont *iface, UINT first, UINT last)
 159 {
 160     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 161     FIXME("(%p)->(%u, %u): stub\n", This, first, last);
 162     return D3D_OK;
 163 }
 164
 165 static HRESULT WINAPI ID3DXFontImpl_PreloadTextA(ID3DXFont *iface, LPCSTR string, INT count)
 166 {
 167     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 168     FIXME("(%p)->(%s, %d): stub\n", This, string, count);
 169     return D3D_OK;
 170 }
 171
 172 static HRESULT WINAPI ID3DXFontImpl_PreloadTextW(ID3DXFont *iface, LPCWSTR string, INT count)
 173 {
 174     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 175     FIXME("(%p)->(%s, %d): stub\n", This, debugstr_w(string), count);
 176     return D3D_OK;
 177 }
 178
 179 static INT WINAPI ID3DXFontImpl_DrawTextA(ID3DXFont *iface, LPD3DXSPRITE sprite, LPCSTR string,
 180         INT count, LPRECT rect, DWORD format, D3DCOLOR color)
 181 {
 182     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 183     FIXME("(%p)->(%p, %s, %d, %p, %d, %#x): stub\n", This, sprite, string, count, rect,  format, color);
 184     return 1;
 185 }
 186
 187 static INT WINAPI ID3DXFontImpl_DrawTextW(ID3DXFont *iface, LPD3DXSPRITE sprite, LPCWSTR string,
 188         INT count, LPRECT rect, DWORD format, D3DCOLOR color)
 189 {
 190     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 191     FIXME("(%p)->(%p, %s, %d, %p, %d, %#x): stub\n", This, sprite, debugstr_w(string), count, rect,  format, color);
 192     return 1;
 193 }
 194
 195 static HRESULT WINAPI ID3DXFontImpl_OnLostDevice(ID3DXFont *iface)
 196 {
 197     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 198     FIXME("(%p)->(): stub\n", This);
 199     return D3D_OK;
 200 }
 201
 202 static HRESULT WINAPI ID3DXFontImpl_OnResetDevice(ID3DXFont *iface)
 203 {
 204     ID3DXFontImpl *This=impl_from_ID3DXFont(iface);
 205     FIXME("(%p)->(): stub\n", This);
 206     return D3D_OK;
 207 }
 208
 209 static const ID3DXFontVtbl D3DXFont_Vtbl =
 210 {
 211     /*** IUnknown methods ***/
 212     ID3DXFontImpl_QueryInterface,
 213     ID3DXFontImpl_AddRef,
 214     ID3DXFontImpl_Release,
 215     /*** ID3DXFont methods ***/
 216     ID3DXFontImpl_GetDevice,
 217     ID3DXFontImpl_GetDescA,
 218     ID3DXFontImpl_GetDescW,
 219     ID3DXFontImpl_GetTextMetricsA,
 220     ID3DXFontImpl_GetTextMetricsW,
 221     ID3DXFontImpl_GetDC,
 222     ID3DXFontImpl_GetGlyphData,
 223     ID3DXFontImpl_PreloadCharacters,
 224     ID3DXFontImpl_PreloadGlyphs,
 225     ID3DXFontImpl_PreloadTextA,
 226     ID3DXFontImpl_PreloadTextW,
 227     ID3DXFontImpl_DrawTextA,
 228     ID3DXFontImpl_DrawTextW,
 229     ID3DXFontImpl_OnLostDevice,
 230     ID3DXFontImpl_OnResetDevice
 231 };
 232
 233 HRESULT WINAPI D3DXCreateFontA(LPDIRECT3DDEVICE9 device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 234                                DWORD precision, DWORD quality, DWORD pitchandfamily, LPCSTR facename, LPD3DXFONT *font)
 235 {
 236     D3DXFONT_DESCA desc;
 237
 238     if( !device || !font ) return D3DERR_INVALIDCALL;
 239
 240     desc.Height=height;
 241     desc.Width=width;
 242     desc.Weight=weight;
 243     desc.MipLevels=miplevels;
 244     desc.Italic=italic;
 245     desc.CharSet=charset;
 246     desc.OutputPrecision=precision;
 247     desc.Quality=quality;
 248     desc.PitchAndFamily=pitchandfamily;
 249     if(facename != NULL) lstrcpyA(desc.FaceName, facename);
 250     else desc.FaceName[0] = '\0';
 251
 252     return D3DXCreateFontIndirectA(device, &desc, font);
 253 }
 254
 255 HRESULT WINAPI D3DXCreateFontW(LPDIRECT3DDEVICE9 device, INT height, UINT width, UINT weight, UINT miplevels, BOOL italic, DWORD charset,
 256                                DWORD precision, DWORD quality, DWORD pitchandfamily, LPCWSTR facename, LPD3DXFONT *font)
 257 {
 258     D3DXFONT_DESCW desc;
 259
 260     if( !device || !font ) return D3DERR_INVALIDCALL;
 261
 262     desc.Height=height;
 263     desc.Width=width;
 264     desc.Weight=weight;
 265     desc.MipLevels=miplevels;
 266     desc.Italic=italic;
 267     desc.CharSet=charset;
 268     desc.OutputPrecision=precision;
 269     desc.Quality=quality;
 270     desc.PitchAndFamily=pitchandfamily;
 271     if(facename != NULL) strcpyW(desc.FaceName, facename);
 272     else desc.FaceName[0] = '\0';
 273
 274     return D3DXCreateFontIndirectW(device, &desc, font);
 275 }
 276
 277 /***********************************************************************
 278  *           D3DXCreateFontIndirectA    (D3DX9_36.@)
 279  */
 280 HRESULT WINAPI D3DXCreateFontIndirectA(LPDIRECT3DDEVICE9 device, CONST D3DXFONT_DESCA *desc, LPD3DXFONT *font)
 281 {
 282     D3DXFONT_DESCW widedesc;
 283
 284     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 285
 286     /* Copy everything but the last structure member. This requires the
 287        two D3DXFONT_DESC structures to be equal until the FaceName member */
 288     memcpy(&widedesc, desc, FIELD_OFFSET(D3DXFONT_DESCA, FaceName));
 289     MultiByteToWideChar(CP_ACP, 0, desc->FaceName, -1,
 290                         widedesc.FaceName, sizeof(widedesc.FaceName)/sizeof(WCHAR));
 291     return D3DXCreateFontIndirectW(device, &widedesc, font);
 292 }
 293
 294 /***********************************************************************
 295  *           D3DXCreateFontIndirectW    (D3DX9_36.@)
 296  */
 297 HRESULT WINAPI D3DXCreateFontIndirectW(LPDIRECT3DDEVICE9 device, CONST D3DXFONT_DESCW *desc, LPD3DXFONT *font)
 298 {
 299     D3DDEVICE_CREATION_PARAMETERS cpars;
 300     D3DDISPLAYMODE mode;
 301     ID3DXFontImpl *object;
 302     IDirect3D9 *d3d;
 303     HRESULT hr;
 304
 305     FIXME("(%p, %p, %p): stub\n", device, desc, font);
 306
 307     if( !device || !desc || !font ) return D3DERR_INVALIDCALL;
 308
 309     /* the device MUST support D3DFMT_A8R8G8B8 */
 310     IDirect3DDevice9_GetDirect3D(device, &d3d);
 311     IDirect3DDevice9_GetCreationParameters(device, &cpars);
 312     IDirect3DDevice9_GetDisplayMode(device, 0, &mode);
 313     hr = IDirect3D9_CheckDeviceFormat(d3d, cpars.AdapterOrdinal, cpars.DeviceType, mode.Format, 0, D3DRTYPE_TEXTURE, D3DFMT_A8R8G8B8);
 314     if(FAILED(hr)) {
 315         IDirect3D9_Release(d3d);
 316         return D3DXERR_INVALIDDATA;
 317     }
 318     IDirect3D9_Release(d3d);
 319
 320     object=HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXFontImpl));
 321     if(object==NULL) {
 322         *font=NULL;
 323         return E_OUTOFMEMORY;
 324     }
 325     object->ID3DXFont_iface.lpVtbl = &D3DXFont_Vtbl;
 326     object->ref=1;
 327     object->device=device;
 328     object->desc=*desc;
 329
 330     object->hdc = CreateCompatibleDC(NULL);
 331     if( !object->hdc ) {
 332         HeapFree(GetProcessHeap(), 0, object);
 333         return D3DXERR_INVALIDDATA;
 334     }
 335
 336     object->hfont = CreateFontW(desc->Height, desc->Width, 0, 0, desc->Weight, desc->Italic, FALSE, FALSE, desc->CharSet,
 337                                 desc->OutputPrecision, CLIP_DEFAULT_PRECIS, desc->Quality, desc->PitchAndFamily, desc->FaceName);
 338     if( !object->hfont ) {
 339         DeleteDC(object->hdc);
 340         HeapFree(GetProcessHeap(), 0, object);
 341         return D3DXERR_INVALIDDATA;
 342     }
 343     SelectObject(object->hdc, object->hfont);
 344
 345     IDirect3DDevice9_AddRef(device);
 346     *font=&object->ID3DXFont_iface;
 347
 348     return D3D_OK;
 349 }