| 1 | /* |
| 2 | *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. |
| 3 | * |
| 4 | *Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files (the |
| 6 | *"Software"), to deal in the Software without restriction, including |
| 7 | *without limitation the rights to use, copy, modify, merge, publish, |
| 8 | *distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | *permit persons to whom the Software is furnished to do so, subject to |
| 10 | *the following conditions: |
| 11 | * |
| 12 | *The above copyright notice and this permission notice shall be |
| 13 | *included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR |
| 19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | *Except as contained in this notice, the name of Harold L Hunt II |
| 24 | *shall not be used in advertising or otherwise to promote the sale, use |
| 25 | *or other dealings in this Software without prior written authorization |
| 26 | *from Harold L Hunt II. |
| 27 | * |
| 28 | * Authors: Harold L Hunt II |
| 29 | */ |
| 30 | |
| 31 | #ifdef HAVE_XWIN_CONFIG_H |
| 32 | #include <xwin-config.h> |
| 33 | #endif |
| 34 | #include "win.h" |
| 35 | |
| 36 | /* |
| 37 | * Local prototypes |
| 38 | */ |
| 39 | |
| 40 | #if 0 |
| 41 | static void |
| 42 | winChangeGCNativeGDI(GCPtr pGC, unsigned long ulChanges); |
| 43 | #endif |
| 44 | |
| 45 | static void |
| 46 | |
| 47 | winValidateGCNativeGDI(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable); |
| 48 | |
| 49 | #if 0 |
| 50 | static void |
| 51 | winCopyGCNativeGDI(GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst); |
| 52 | #endif |
| 53 | |
| 54 | static void |
| 55 | winDestroyGCNativeGDI(GCPtr pGC); |
| 56 | |
| 57 | #if 0 |
| 58 | static void |
| 59 | winChangeClipNativeGDI(GCPtr pGC, int nType, pointer pValue, int nRects); |
| 60 | |
| 61 | static void |
| 62 | winDestroyClipNativeGDI(GCPtr pGC); |
| 63 | |
| 64 | static void |
| 65 | winCopyClipNativeGDI(GCPtr pGCdst, GCPtr pGCsrc); |
| 66 | #endif |
| 67 | |
| 68 | #if 0 |
| 69 | /* GC Handling Routines */ |
| 70 | const GCFuncs winGCFuncs = { |
| 71 | winValidateGCNativeGDI, |
| 72 | winChangeGCNativeGDI, |
| 73 | winCopyGCNativeGDI, |
| 74 | winDestroyGCNativeGDI, |
| 75 | winChangeClipNativeGDI, |
| 76 | winDestroyClipNativeGDI, |
| 77 | winCopyClipNativeGDI, |
| 78 | }; |
| 79 | #else |
| 80 | const GCFuncs winGCFuncs = { |
| 81 | winValidateGCNativeGDI, |
| 82 | miChangeGC, |
| 83 | miCopyGC, |
| 84 | winDestroyGCNativeGDI, |
| 85 | miChangeClip, |
| 86 | miDestroyClip, |
| 87 | miCopyClip, |
| 88 | }; |
| 89 | #endif |
| 90 | |
| 91 | /* Drawing Primitives */ |
| 92 | const GCOps winGCOps = { |
| 93 | winFillSpansNativeGDI, |
| 94 | winSetSpansNativeGDI, |
| 95 | miPutImage, |
| 96 | miCopyArea, |
| 97 | miCopyPlane, |
| 98 | miPolyPoint, |
| 99 | winPolyLineNativeGDI, |
| 100 | miPolySegment, |
| 101 | miPolyRectangle, |
| 102 | miPolyArc, |
| 103 | miFillPolygon, |
| 104 | miPolyFillRect, |
| 105 | miPolyFillArc, |
| 106 | miPolyText8, |
| 107 | miPolyText16, |
| 108 | miImageText8, |
| 109 | miImageText16, |
| 110 | #if 0 |
| 111 | winImageGlyphBltNativeGDI, |
| 112 | winPolyGlyphBltNativeGDI, |
| 113 | #else |
| 114 | miImageGlyphBlt, |
| 115 | miPolyGlyphBlt, |
| 116 | #endif |
| 117 | miPushPixels, |
| 118 | }; |
| 119 | |
| 120 | /* See Porting Layer Definition - p. 45 */ |
| 121 | /* See mfb/mfbgc.c - mfbCreateGC() */ |
| 122 | /* See Strategies for Porting - pp. 15, 16 */ |
| 123 | Bool |
| 124 | winCreateGCNativeGDI(GCPtr pGC) |
| 125 | { |
| 126 | winPrivGCPtr pGCPriv = NULL; |
| 127 | winPrivScreenPtr pScreenPriv = NULL; |
| 128 | |
| 129 | #if 0 |
| 130 | ErrorF("winCreateGCNativeGDI - depth: %d\n", pGC->depth); |
| 131 | #endif |
| 132 | |
| 133 | pGC->ops = (GCOps *) &winGCOps; |
| 134 | pGC->funcs = (GCFuncs *) &winGCFuncs; |
| 135 | |
| 136 | /* We want all coordinates passed to spans functions to be screen relative */ |
| 137 | pGC->miTranslate = TRUE; |
| 138 | |
| 139 | /* Allocate privates for this GC */ |
| 140 | pGCPriv = winGetGCPriv(pGC); |
| 141 | if (pGCPriv == NULL) { |
| 142 | ErrorF("winCreateGCNativeGDI () - Privates pointer was NULL\n"); |
| 143 | return FALSE; |
| 144 | } |
| 145 | |
| 146 | /* Create a new screen DC for the display window */ |
| 147 | pScreenPriv = winGetScreenPriv(pGC->pScreen); |
| 148 | pGCPriv->hdc = GetDC(pScreenPriv->hwndScreen); |
| 149 | |
| 150 | /* Allocate a memory DC for the GC */ |
| 151 | pGCPriv->hdcMem = CreateCompatibleDC(pGCPriv->hdc); |
| 152 | |
| 153 | return TRUE; |
| 154 | } |
| 155 | |
| 156 | #if 0 |
| 157 | /* See Porting Layer Definition - p. 45 */ |
| 158 | static void |
| 159 | winChangeGCNativeGDI(GCPtr pGC, unsigned long ulChanges) |
| 160 | { |
| 161 | #if 0 |
| 162 | ErrorF("winChangeGCNativeGDI () - Doing nothing\n"); |
| 163 | #endif |
| 164 | } |
| 165 | #endif |
| 166 | |
| 167 | static void |
| 168 | winValidateGCNativeGDI(GCPtr pGC, |
| 169 | unsigned long ulChanges, DrawablePtr pDrawable) |
| 170 | { |
| 171 | if ((ulChanges & |
| 172 | (GCClipXOrigin | GCClipYOrigin | GCClipMask | GCSubwindowMode)) |
| 173 | || (pDrawable->serialNumber != |
| 174 | (pGC->serialNumber & DRAWABLE_SERIAL_BITS))) { |
| 175 | miComputeCompositeClip(pGC, pDrawable); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | #if 0 |
| 180 | /* See Porting Layer Definition - p. 46 */ |
| 181 | static void |
| 182 | winCopyGCNativeGDI(GCPtr pGCsrc, unsigned long ulMask, GCPtr pGCdst) |
| 183 | { |
| 184 | |
| 185 | } |
| 186 | #endif |
| 187 | |
| 188 | /* See Porting Layer Definition - p. 46 */ |
| 189 | static void |
| 190 | winDestroyGCNativeGDI(GCPtr pGC) |
| 191 | { |
| 192 | winGCPriv(pGC); |
| 193 | winScreenPriv(pGC->pScreen); |
| 194 | |
| 195 | if (pGC->freeCompClip) |
| 196 | RegionDestroy(pGC->pCompositeClip); |
| 197 | |
| 198 | /* Free the memory DC */ |
| 199 | if (pGCPriv->hdcMem != NULL) { |
| 200 | DeleteDC(pGCPriv->hdcMem); |
| 201 | pGCPriv->hdcMem = NULL; |
| 202 | } |
| 203 | |
| 204 | /* Release the screen DC for the display window */ |
| 205 | if (pGCPriv->hdc != NULL) { |
| 206 | ReleaseDC(pScreenPriv->hwndScreen, pGCPriv->hdc); |
| 207 | pGCPriv->hdc = NULL; |
| 208 | } |
| 209 | |
| 210 | /* Invalidate the GC privates pointer */ |
| 211 | winSetGCPriv(pGC, NULL); |
| 212 | } |
| 213 | |
| 214 | #if 0 |
| 215 | /* See Porting Layer Definition - p. 46 */ |
| 216 | static void |
| 217 | winChangeClipNativeGDI(GCPtr pGC, int nType, pointer pValue, int nRects) |
| 218 | { |
| 219 | |
| 220 | } |
| 221 | |
| 222 | /* See Porting Layer Definition - p. 47 */ |
| 223 | static void |
| 224 | winDestroyClipNativeGDI(GCPtr pGC) |
| 225 | { |
| 226 | |
| 227 | } |
| 228 | |
| 229 | /* See Porting Layer Definition - p. 47 */ |
| 230 | static void |
| 231 | winCopyClipNativeGDI(GCPtr pGCdst, GCPtr pGCsrc) |
| 232 | { |
| 233 | |
| 234 | } |
| 235 | #endif |