4 * Copyright 1993 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
31 #include "wine/wingdi16.h"
32 #include "gdi_private.h"
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(gdi);
37 /* GDI logical pen object */
45 static HGDIOBJ PEN_SelectObject( HGDIOBJ handle, HDC hdc );
46 static INT PEN_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
47 static INT PEN_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer );
49 static const struct gdi_obj_funcs pen_funcs =
51 PEN_SelectObject, /* pSelectObject */
52 PEN_GetObject16, /* pGetObject16 */
53 PEN_GetObject, /* pGetObjectA */
54 PEN_GetObject, /* pGetObjectW */
55 NULL, /* pUnrealizeObject */
56 GDI_FreeObject /* pDeleteObject */
60 /***********************************************************************
63 HPEN WINAPI CreatePen( INT style, INT width, COLORREF color )
67 TRACE("%d %d %06x\n", style, width, color );
69 logpen.lopnStyle = style;
70 logpen.lopnWidth.x = width;
71 logpen.lopnWidth.y = 0;
72 logpen.lopnColor = color;
74 return CreatePenIndirect( &logpen );
78 /***********************************************************************
79 * CreatePenIndirect (GDI32.@)
81 HPEN WINAPI CreatePenIndirect( const LOGPEN * pen )
86 if (!(penPtr = GDI_AllocObject( sizeof(PENOBJ), PEN_MAGIC, (HGDIOBJ *)&hpen,
87 &pen_funcs ))) return 0;
88 if (pen->lopnStyle == PS_USERSTYLE || pen->lopnStyle == PS_ALTERNATE)
89 penPtr->logpen.elpPenStyle = PS_SOLID;
91 penPtr->logpen.elpPenStyle = pen->lopnStyle;
92 if (pen->lopnStyle == PS_NULL)
94 penPtr->logpen.elpWidth = 1;
95 penPtr->logpen.elpColor = RGB(0, 0, 0);
99 penPtr->logpen.elpWidth = abs(pen->lopnWidth.x);
100 penPtr->logpen.elpColor = pen->lopnColor;
102 penPtr->logpen.elpBrushStyle = BS_SOLID;
103 penPtr->logpen.elpHatch = 0;
104 penPtr->logpen.elpNumEntries = 0;
105 penPtr->logpen.elpStyleEntry[0] = 0;
107 GDI_ReleaseObj( hpen );
111 /***********************************************************************
112 * ExtCreatePen (GDI32.@)
114 * FIXME: PS_USERSTYLE not handled
117 HPEN WINAPI ExtCreatePen( DWORD style, DWORD width,
118 const LOGBRUSH * brush, DWORD style_count,
119 const DWORD *style_bits )
124 if ((style & PS_STYLE_MASK) == PS_USERSTYLE)
126 if(((INT)style_count) <= 0)
129 if ((style_count > 16) || !style_bits)
131 SetLastError(ERROR_INVALID_PARAMETER);
135 if ((style & PS_TYPE_MASK) == PS_COSMETIC)
137 /* FIXME: PS_USERSTYLE workaround */
138 FIXME("PS_COSMETIC | PS_USERSTYLE not handled\n");
139 style = (style & ~PS_STYLE_MASK) | PS_SOLID;
144 BOOL has_neg = FALSE, all_zero = TRUE;
146 for(i = 0; (i < style_count) && !has_neg; i++)
148 has_neg = has_neg || (((INT)(style_bits[i])) < 0);
149 all_zero = all_zero && (style_bits[i] == 0);
152 if(all_zero || has_neg)
154 SetLastError(ERROR_INVALID_PARAMETER);
161 if (style_count || style_bits)
163 SetLastError(ERROR_INVALID_PARAMETER);
168 if ((style & PS_STYLE_MASK) == PS_NULL)
169 return CreatePen( PS_NULL, 0, brush->lbColor );
171 if ((style & PS_TYPE_MASK) == PS_GEOMETRIC)
173 /* PS_ALTERNATE is applicable only for cosmetic pens */
174 if ((style & PS_STYLE_MASK) == PS_ALTERNATE)
176 SetLastError(ERROR_INVALID_PARAMETER);
180 if (brush->lbHatch && ((brush->lbStyle == BS_SOLID) || (brush->lbStyle == BS_HOLLOW)))
182 static int fixme_hatches_shown;
183 if (!fixme_hatches_shown++) FIXME("Hatches not implemented\n");
188 /* PS_INSIDEFRAME is applicable only for gemetric pens */
189 if ((style & PS_STYLE_MASK) == PS_INSIDEFRAME || width != 1)
191 SetLastError(ERROR_INVALID_PARAMETER);
196 if (!(penPtr = GDI_AllocObject( sizeof(PENOBJ) +
197 style_count * sizeof(DWORD) - sizeof(penPtr->logpen.elpStyleEntry),
198 EXT_PEN_MAGIC, (HGDIOBJ *)&hpen,
199 &pen_funcs ))) return 0;
201 penPtr->logpen.elpPenStyle = style;
202 penPtr->logpen.elpWidth = abs(width);
203 penPtr->logpen.elpBrushStyle = brush->lbStyle;
204 penPtr->logpen.elpColor = brush->lbColor;
205 penPtr->logpen.elpHatch = brush->lbHatch;
206 penPtr->logpen.elpNumEntries = style_count;
207 memcpy(penPtr->logpen.elpStyleEntry, style_bits, style_count * sizeof(DWORD));
209 GDI_ReleaseObj( hpen );
215 /***********************************************************************
218 static HGDIOBJ PEN_SelectObject( HGDIOBJ handle, HDC hdc )
221 DC *dc = DC_GetDCPtr( hdc );
225 if (dc->funcs->pSelectPen) handle = dc->funcs->pSelectPen( dc->physDev, handle );
230 GDI_inc_ref_count( handle );
231 GDI_dec_ref_count( ret );
233 DC_ReleaseDCPtr( dc );
238 /***********************************************************************
241 static INT PEN_GetObject16( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
246 if (!buffer) return sizeof(LOGPEN16);
248 if (count < sizeof(LOGPEN16)) return 0;
251 logpen->lopnStyle = pen->logpen.elpPenStyle;
252 logpen->lopnColor = pen->logpen.elpColor;
253 logpen->lopnWidth.x = pen->logpen.elpWidth;
254 logpen->lopnWidth.y = 0;
256 return sizeof(LOGPEN16);
260 /***********************************************************************
263 static INT PEN_GetObject( HGDIOBJ handle, void *obj, INT count, LPVOID buffer )
267 switch (GDIMAGIC(pen->header.wMagic))
273 if (!buffer) return sizeof(LOGPEN);
275 if (count < sizeof(LOGPEN)) return 0;
277 if ((pen->logpen.elpPenStyle & PS_STYLE_MASK) == PS_NULL &&
278 count == sizeof(EXTLOGPEN))
280 EXTLOGPEN *elp = buffer;
281 memcpy(elp, &pen->logpen, sizeof(EXTLOGPEN));
283 return sizeof(EXTLOGPEN);
287 lp->lopnStyle = pen->logpen.elpPenStyle;
288 lp->lopnColor = pen->logpen.elpColor;
289 lp->lopnWidth.x = pen->logpen.elpWidth;
291 return sizeof(LOGPEN);
296 INT size = sizeof(EXTLOGPEN) + pen->logpen.elpNumEntries * sizeof(DWORD) - sizeof(pen->logpen.elpStyleEntry);
298 if (!buffer) return size;
300 if (count < size) return 0;
301 memcpy(buffer, &pen->logpen, size);