static void test_isempty(void) { GpStatus status; GpRegion *region; GpGraphics *graphics = NULL; HDC hdc = GetDC(0); BOOL res; status = GdipCreateFromHDC(hdc, &graphics); expect(Ok, status); GdipCreateRegion(®ion); /* NULL arguments */ status = GdipIsEmptyRegion(NULL, NULL, NULL); expect(InvalidParameter, status); status = GdipIsEmptyRegion(region, NULL, NULL); expect(InvalidParameter, status); status = GdipIsEmptyRegion(NULL, graphics, NULL); expect(InvalidParameter, status); status = GdipIsEmptyRegion(NULL, NULL, &res); expect(InvalidParameter, status); status = GdipIsEmptyRegion(region, NULL, &res); expect(InvalidParameter, status); /* default is infinite */ res = TRUE; status = GdipIsEmptyRegion(region, graphics, &res); expect(Ok, status); expect(FALSE, res); status = GdipSetEmpty(region); expect(Ok, status); res = FALSE; status = GdipIsEmptyRegion(region, graphics, &res); expect(Ok, status); expect(TRUE, res); GdipDeleteRegion(region); GdipDeleteGraphics(graphics); ReleaseDC(0, hdc); }
/****************************************************************************** * GdipCreateRegionHrgn [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipCreateRegionHrgn(HRGN hrgn, GpRegion **region) { DWORD size; LPRGNDATA buf; LPRECT rect; GpStatus stat; GpPath* path; GpRegion* local; DWORD i; TRACE("(%p, %p)\n", hrgn, region); if(!region || !(size = GetRegionData(hrgn, 0, NULL))) return InvalidParameter; buf = heap_alloc_zero(size); if(!buf) return OutOfMemory; if(!GetRegionData(hrgn, size, buf)){ heap_free(buf); return GenericError; } if(buf->rdh.nCount == 0){ if((stat = GdipCreateRegion(&local)) != Ok){ heap_free(buf); return stat; } if((stat = GdipSetEmpty(local)) != Ok){ heap_free(buf); GdipDeleteRegion(local); return stat; } *region = local; heap_free(buf); return Ok; } if((stat = GdipCreatePath(FillModeAlternate, &path)) != Ok){ heap_free(buf); return stat; } rect = (LPRECT)buf->Buffer; for(i = 0; i < buf->rdh.nCount; i++){ if((stat = GdipAddPathRectangle(path, (REAL)rect->left, (REAL)rect->top, (REAL)(rect->right - rect->left), (REAL)(rect->bottom - rect->top))) != Ok){ heap_free(buf); GdipDeletePath(path); return stat; } rect++; } stat = GdipCreateRegionPath(path, region); heap_free(buf); GdipDeletePath(path); return stat; }
GpStatus cairo_MeasureCharacterRanges (GpGraphics *graphics, GDIPCONST WCHAR *stringUnicode, int length, GDIPCONST GpFont *font, GDIPCONST GpRectF *layout, GDIPCONST GpStringFormat *format, int regionCount, GpRegion **regions) { int i, j, start, end; int lineHeight; CharacterRange range; GpStringDetailStruct* StringDetails; RectF charRect; RectF rc_coords, *layoutRect = &rc_coords; BOOL optimize_convert; WCHAR *CleanString; GpDrawTextData data; /* avoid recomputation of stuff done while measuring */ int StringLen = length; GpStatus status = AllocStringData (&CleanString, &StringDetails, length); if (status != Ok) return status; /* avoid conversion if possible */ optimize_convert = OPTIMIZE_CONVERSION (graphics); if (optimize_convert) { layoutRect->X = layout->X; layoutRect->Y = layout->Y; layoutRect->Width = layout->Width; layoutRect->Height = layout->Height; } else { layoutRect->X = gdip_unitx_convgr (graphics, layout->X); layoutRect->Y = gdip_unity_convgr (graphics, layout->Y); layoutRect->Width = gdip_unitx_convgr (graphics, layout->Width); layoutRect->Height = gdip_unity_convgr (graphics, layout->Height); } if (layoutRect->Width <= 0.0) { if (layoutRect->Height < 0.0) { /* special case only if BOTH values are negative */ for (i = 0; i < format->charRangeCount; i++) GdipSetInfinite (regions [i]); return Ok; } else { layoutRect->Width = REGION_INFINITE_LENGTH; } } if (layoutRect->Height <= 0.0) { layoutRect->Height = REGION_INFINITE_LENGTH; } /* string measurements */ status = MeasureString (graphics, stringUnicode, &StringLen, font, layoutRect, format, NULL, NULL, NULL, NULL, CleanString, StringDetails, &data); if (status != Ok) goto cleanup; lineHeight = data.line_height + data.descent; /* Create a region for every char range */ for (i = 0; i < format->charRangeCount; i++) { range = format->charRanges [i]; GdipSetEmpty (regions [i]); if (range.Length > 0) start = range.First; else start = range.First + range.Length; end = start + range.Length; /* sanity check on charRange. negative lengths are allowed */ if (range.First < 0) { status = InvalidParameter; goto cleanup; } if ((start < 0) || (end > length)) { status = InvalidParameter; goto cleanup; } /* calculate the regions */ for (j = start; j < end; j++) { /* the prefix char (&) always count - even if we are not actually print it as a char */ if ((StringDetails[j].Flags & STRING_DETAIL_HOTKEY) && (format->hotkeyPrefix != HotkeyPrefixNone)) { end--; /* '&' count as invisible char */ continue; } /* workaround the fact that current implementation thinks LF is on the next line */ if ((j == end - 1) && (StringDetails[j].Flags & STRING_DETAIL_LF)) continue; if (format->formatFlags & StringFormatFlagsDirectionVertical) { charRect.X = layoutRect->X + StringDetails [j].PosY; charRect.Y = layoutRect->Y + StringDetails [j].PosX; charRect.Width = lineHeight; charRect.Height = StringDetails [j].Width; } else { charRect.X = layoutRect->X + StringDetails [j].PosX; charRect.Y = layoutRect->Y + StringDetails [j].PosY; charRect.Width = StringDetails [j].Width; charRect.Height = lineHeight; } if (optimize_convert) { charRect.X = gdip_convgr_unitx (graphics, charRect.X); charRect.Y = gdip_convgr_unity (graphics, charRect.Y); charRect.Width = gdip_convgr_unitx (graphics, charRect.Width); charRect.Height = gdip_convgr_unity (graphics, charRect.Height); } status = GdipCombineRegionRect (regions [i], &charRect, CombineModeUnion); if (status != Ok) break; } if (status != Ok) break; } cleanup: /* Cleanup */ GdipFree (CleanString); GdipFree (StringDetails); return status; }
GpStatus pango_MeasureCharacterRanges (GpGraphics *graphics, GDIPCONST WCHAR *stringUnicode, int length, GDIPCONST GpFont *font, GDIPCONST GpRectF *layoutRect, GDIPCONST GpStringFormat *format, int regionCount, GpRegion **regions) { PangoLayout *layout; GpStatus status = Ok; int i, j; GpRectF boundingBox; cairo_save (graphics->ct); layout = gdip_pango_setup_layout (graphics, stringUnicode, length, font, layoutRect, &boundingBox, format, NULL); if (!layout) { cairo_restore (graphics->ct); return OutOfMemory; } /* Create a region for every char range */ for (i = 0; i < format->charRangeCount; i++) { int start, end; CharacterRange range = format->charRanges [i]; GdipSetEmpty (regions [i]); if (range.Length > 0) start = range.First; else start = range.First + range.Length; end = start + range.Length; /* sanity check on charRange. negative lengths are allowed */ if (range.First < 0) { status = InvalidParameter; goto cleanup; } if ((start < 0) || (end > length)) { status = InvalidParameter; goto cleanup; } /* calculate the initial UTF-8 index */ int idxUtf8 = utf8_length_for_ucs2_string (stringUnicode, 0, start); /* calculate the regions */ for (j = start; j < end; j++) { PangoRectangle box; GpRectF charRect; pango_layout_index_to_pos (layout, idxUtf8, &box); charRect.X = (float)box.x / PANGO_SCALE; charRect.Y = (float)box.y / PANGO_SCALE; charRect.Width = (float)box.width / PANGO_SCALE; charRect.Height = (float)box.height / PANGO_SCALE; /* Normalize values (width/height can be negative) */ if (charRect.Width < 0) { charRect.Width = -charRect.Width; charRect.X -= charRect.Width; } if (charRect.Height < 0) { charRect.Height = -charRect.Height; charRect.Y -= charRect.Height; } // g_warning ("[%d] [%d : %d-%d] %c [x %g y %g w %g h %g]", i, j, start, end, (char)stringUnicode[j], charRect.X, charRect.Y, charRect.Width, charRect.Height); status = GdipCombineRegionRect (regions [i], &charRect, CombineModeUnion); if (status != Ok) break; // update the UTF-8 index idxUtf8 += utf8_length_for_ucs2_string (stringUnicode, j, 1); } if (status != Ok) break; } cleanup: cairo_restore (graphics->ct); return status; }
static void test_getregiondata(void) { GpStatus status; GpRegion *region, *region2; RegionDataPoint *point; UINT needed; DWORD buf[100]; GpRect rect; GpPath *path; memset(buf, 0xee, sizeof(buf)); status = GdipCreateRegion(®ion); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(20, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(20, needed); expect_dword(buf, 12); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_INFINITE_RECT); status = GdipSetEmpty(region); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(20, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(20, needed); expect_dword(buf, 12); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_EMPTY_RECT); status = GdipSetInfinite(region); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(20, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(20, needed); expect_dword(buf, 12); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_INFINITE_RECT); status = GdipDeleteRegion(region); ok(status == Ok, "status %08x\n", status); rect.X = 10; rect.Y = 20; rect.Width = 100; rect.Height = 200; status = GdipCreateRegionRectI(&rect, ®ion); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(36, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(36, needed); expect_dword(buf, 28); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_RECT); expect_float(buf + 5, 10.0); expect_float(buf + 6, 20.0); expect_float(buf + 7, 100.0); expect_float(buf + 8, 200.0); rect.X = 50; rect.Y = 30; rect.Width = 10; rect.Height = 20; status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect); ok(status == Ok, "status %08x\n", status); rect.X = 100; rect.Y = 300; rect.Width = 30; rect.Height = 50; status = GdipCombineRegionRectI(region, &rect, CombineModeXor); ok(status == Ok, "status %08x\n", status); rect.X = 200; rect.Y = 100; rect.Width = 133; rect.Height = 266; status = GdipCreateRegionRectI(&rect, ®ion2); ok(status == Ok, "status %08x\n", status); rect.X = 20; rect.Y = 10; rect.Width = 40; rect.Height = 66; status = GdipCombineRegionRectI(region2, &rect, CombineModeUnion); ok(status == Ok, "status %08x\n", status); status = GdipCombineRegionRegion(region, region2, CombineModeComplement); ok(status == Ok, "status %08x\n", status); rect.X = 400; rect.Y = 500; rect.Width = 22; rect.Height = 55; status = GdipCombineRegionRectI(region, &rect, CombineModeExclude); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(156, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(156, needed); expect_dword(buf, 148); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 10); expect_dword(buf + 4, CombineModeExclude); expect_dword(buf + 5, CombineModeComplement); expect_dword(buf + 6, CombineModeXor); expect_dword(buf + 7, CombineModeIntersect); expect_dword(buf + 8, RGNDATA_RECT); expect_float(buf + 9, 10.0); expect_float(buf + 10, 20.0); expect_float(buf + 11, 100.0); expect_float(buf + 12, 200.0); expect_dword(buf + 13, RGNDATA_RECT); expect_float(buf + 14, 50.0); expect_float(buf + 15, 30.0); expect_float(buf + 16, 10.0); expect_float(buf + 17, 20.0); expect_dword(buf + 18, RGNDATA_RECT); expect_float(buf + 19, 100.0); expect_float(buf + 20, 300.0); expect_float(buf + 21, 30.0); expect_float(buf + 22, 50.0); expect_dword(buf + 23, CombineModeUnion); expect_dword(buf + 24, RGNDATA_RECT); expect_float(buf + 25, 200.0); expect_float(buf + 26, 100.0); expect_float(buf + 27, 133.0); expect_float(buf + 28, 266.0); expect_dword(buf + 29, RGNDATA_RECT); expect_float(buf + 30, 20.0); expect_float(buf + 31, 10.0); expect_float(buf + 32, 40.0); expect_float(buf + 33, 66.0); expect_dword(buf + 34, RGNDATA_RECT); expect_float(buf + 35, 400.0); expect_float(buf + 36, 500.0); expect_float(buf + 37, 22.0); expect_float(buf + 38, 55.0); status = GdipDeleteRegion(region2); ok(status == Ok, "status %08x\n", status); status = GdipDeleteRegion(region); ok(status == Ok, "status %08x\n", status); /* Try some paths */ status = GdipCreatePath(FillModeAlternate, &path); ok(status == Ok, "status %08x\n", status); GdipAddPathRectangle(path, 12.5, 13.0, 14.0, 15.0); status = GdipCreateRegionPath(path, ®ion); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(72, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(72, needed); expect_dword(buf, 64); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_PATH); expect_dword(buf + 5, 0x00000030); expect_magic((DWORD*)(buf + 6)); expect_dword(buf + 7, 0x00000004); expect_dword(buf + 8, 0x00000000); expect_float(buf + 9, 12.5); expect_float(buf + 10, 13.0); expect_float(buf + 11, 26.5); expect_float(buf + 12, 13.0); expect_float(buf + 13, 26.5); expect_float(buf + 14, 28.0); expect_float(buf + 15, 12.5); expect_float(buf + 16, 28.0); expect_dword(buf + 17, 0x81010100); rect.X = 50; rect.Y = 30; rect.Width = 10; rect.Height = 20; status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect); ok(status == Ok, "status %08x\n", status); status = GdipGetRegionDataSize(region, &needed); ok(status == Ok, "status %08x\n", status); expect(96, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); ok(status == Ok, "status %08x\n", status); expect(96, needed); expect_dword(buf, 88); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 2); expect_dword(buf + 4, CombineModeIntersect); expect_dword(buf + 5, RGNDATA_PATH); expect_dword(buf + 6, 0x00000030); expect_magic((DWORD*)(buf + 7)); expect_dword(buf + 8, 0x00000004); expect_dword(buf + 9, 0x00000000); expect_float(buf + 10, 12.5); expect_float(buf + 11, 13.0); expect_float(buf + 12, 26.5); expect_float(buf + 13, 13.0); expect_float(buf + 14, 26.5); expect_float(buf + 15, 28.0); expect_float(buf + 16, 12.5); expect_float(buf + 17, 28.0); expect_dword(buf + 18, 0x81010100); expect_dword(buf + 19, RGNDATA_RECT); expect_float(buf + 20, 50.0); expect_float(buf + 21, 30.0); expect_float(buf + 22, 10.0); expect_float(buf + 23, 20.0); status = GdipDeleteRegion(region); ok(status == Ok, "status %08x\n", status); status = GdipDeletePath(path); ok(status == Ok, "status %08x\n", status); /* Test an empty path */ status = GdipCreatePath(FillModeAlternate, &path); expect(Ok, status); status = GdipCreateRegionPath(path, ®ion); expect(Ok, status); status = GdipGetRegionDataSize(region, &needed); expect(Ok, status); expect(36, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); expect(Ok, status); expect(36, needed); expect_dword(buf, 28); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_PATH); /* Second signature for pathdata */ expect_dword(buf + 5, 12); expect_magic((DWORD*)(buf + 6)); expect_dword(buf + 7, 0); expect_dword(buf + 8, 0x00004000); status = GdipDeleteRegion(region); expect(Ok, status); /* Test a simple triangle of INTs */ status = GdipAddPathLine(path, 5, 6, 7, 8); expect(Ok, status); status = GdipAddPathLine(path, 8, 1, 5, 6); expect(Ok, status); status = GdipClosePathFigure(path); expect(Ok, status); status = GdipCreateRegionPath(path, ®ion); expect(Ok, status); status = GdipGetRegionDataSize(region, &needed); expect(Ok, status); expect(56, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); expect(Ok, status); expect(56, needed); expect_dword(buf, 48); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3 , 0); expect_dword(buf + 4 , RGNDATA_PATH); expect_dword(buf + 5, 32); expect_magic((DWORD*)(buf + 6)); expect_dword(buf + 7, 4); expect_dword(buf + 8, 0x00004000); /* ?? */ point = (RegionDataPoint*)buf + 9; expect(5, point[0].X); expect(6, point[0].Y); expect(7, point[1].X); /* buf + 10 */ expect(8, point[1].Y); expect(8, point[2].X); /* buf + 11 */ expect(1, point[2].Y); expect(5, point[3].X); /* buf + 12 */ expect(6, point[3].Y); expect_dword(buf + 13, 0x81010100); /* 0x01010100 if we don't close the path */ status = GdipDeletePath(path); expect(Ok, status); status = GdipDeleteRegion(region); expect(Ok, status); /* Test a floating-point triangle */ status = GdipCreatePath(FillModeAlternate, &path); expect(Ok, status); status = GdipAddPathLine(path, 5.6, 6.2, 7.2, 8.9); expect(Ok, status); status = GdipAddPathLine(path, 8.1, 1.6, 5.6, 6.2); expect(Ok, status); status = GdipCreateRegionPath(path, ®ion); expect(Ok, status); status = GdipGetRegionDataSize(region, &needed); expect(Ok, status); expect(72, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); expect(Ok, status); expect(72, needed); expect_dword(buf, 64); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 0); expect_dword(buf + 4, RGNDATA_PATH); expect_dword(buf + 5, 48); expect_magic((DWORD*)(buf + 6)); expect_dword(buf + 7, 4); expect_dword(buf + 8, 0); expect_float(buf + 9, 5.6); expect_float(buf + 10, 6.2); expect_float(buf + 11, 7.2); expect_float(buf + 12, 8.9); expect_float(buf + 13, 8.1); expect_float(buf + 14, 1.6); expect_float(buf + 15, 5.6); expect_float(buf + 16, 6.2); status = GdipDeletePath(path); expect(Ok, status); status = GdipDeleteRegion(region); expect(Ok, status); /* Test for a path with > 4 points, and CombineRegionPath */ GdipCreatePath(FillModeAlternate, &path); status = GdipAddPathLine(path, 50, 70.2, 60, 102.8); expect(Ok, status); status = GdipAddPathLine(path, 55.4, 122.4, 40.4, 60.2); expect(Ok, status); status = GdipAddPathLine(path, 45.6, 20.2, 50, 70.2); expect(Ok, status); rect.X = 20; rect.Y = 25; rect.Width = 60; rect.Height = 120; status = GdipCreateRegionRectI(&rect, ®ion); expect(Ok, status); status = GdipCombineRegionPath(region, path, CombineModeUnion); expect(Ok, status); status = GdipGetRegionDataSize(region, &needed); expect(Ok, status); expect(116, needed); status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed); expect(Ok, status); expect(116, needed); expect_dword(buf, 108); trace("buf[1] = %08x\n", buf[1]); expect_magic((DWORD*)(buf + 2)); expect_dword(buf + 3, 2); expect_dword(buf + 4, CombineModeUnion); expect_dword(buf + 5, RGNDATA_RECT); expect_float(buf + 6, 20); expect_float(buf + 7, 25); expect_float(buf + 8, 60); expect_float(buf + 9, 120); expect_dword(buf + 10, RGNDATA_PATH); expect_dword(buf + 11, 68); expect_magic((DWORD*)(buf + 12)); expect_dword(buf + 13, 6); expect_float(buf + 14, 0x0); expect_float(buf + 15, 50); expect_float(buf + 16, 70.2); expect_float(buf + 17, 60); expect_float(buf + 18, 102.8); expect_float(buf + 19, 55.4); expect_float(buf + 20, 122.4); expect_float(buf + 21, 40.4); expect_float(buf + 22, 60.2); expect_float(buf + 23, 45.6); expect_float(buf + 24, 20.2); expect_float(buf + 25, 50); expect_float(buf + 26, 70.2); expect_dword(buf + 27, 0x01010100); expect_dword(buf + 28, 0x00000101); status = GdipDeletePath(path); expect(Ok, status); status = GdipDeleteRegion(region); expect(Ok, status); }