Module: wine Branch: master Commit: 5309ad1c8f77cb29a208d68630aa747482ec44d3 URL: http://source.winehq.org/git/wine.git/?a=commit;h=5309ad1c8f77cb29a208d68630...
Author: Eric Pouech eric.pouech@orange.fr Date: Thu Apr 24 22:06:28 2008 +0200
winhelp: Emit proper RTF tokens for a bitmap.
---
programs/winhelp/hlpfile.c | 207 +++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 206 insertions(+), 1 deletions(-)
diff --git a/programs/winhelp/hlpfile.c b/programs/winhelp/hlpfile.c index 2230cf6..6417c90 100644 --- a/programs/winhelp/hlpfile.c +++ b/programs/winhelp/hlpfile.c @@ -679,6 +679,203 @@ static BOOL HLPFILE_RtfAddText(struct RtfData* rd, const char* str) }
/****************************************************************** + * RtfAddHexBytes + * + */ +static BOOL HLPFILE_RtfAddHexBytes(struct RtfData* rd, const void* _ptr, unsigned sz) +{ + char tmp[512]; + unsigned i, step; + const BYTE* ptr = _ptr; + static const char* _2hex = "0123456789abcdef"; + + if (!rd) return TRUE; /* FIXME: TEMP */ + if (!rd->in_text) + { + if (!HLPFILE_RtfAddRawString(rd, " ", 1)) return FALSE; + rd->in_text = TRUE; + } + for (; sz; sz -= step) + { + step = min(256, sz); + for (i = 0; i < step; i++) + { + tmp[2 * i + 0] = _2hex[*ptr >> 4]; + tmp[2 * i + 1] = _2hex[*ptr++ & 0xF]; + } + if (!HLPFILE_RtfAddRawString(rd, tmp, 2 * step)) return FALSE; + } + return TRUE; +} + +/****************************************************************** + * HLPFILE_RtfAddBitmap + * + */ +static BOOL HLPFILE_RtfAddBitmap(struct RtfData* rd, BYTE* beg, BYTE type, BYTE pack) +{ + BYTE* ptr; + BYTE* pict_beg; + BITMAPINFO* bi; + unsigned long off, csz; + unsigned nc = 0; + BOOL ret = FALSE; + char tmp[256]; + + bi = HeapAlloc(GetProcessHeap(), 0, sizeof(*bi)); + if (!bi) return FALSE; + + ptr = beg + 2; /* for type and pack */ + + bi->bmiHeader.biSize = sizeof(bi->bmiHeader); + bi->bmiHeader.biXPelsPerMeter = fetch_ulong(&ptr); + bi->bmiHeader.biYPelsPerMeter = fetch_ulong(&ptr); + bi->bmiHeader.biPlanes = fetch_ushort(&ptr); + bi->bmiHeader.biBitCount = fetch_ushort(&ptr); + bi->bmiHeader.biWidth = fetch_ulong(&ptr); + bi->bmiHeader.biHeight = fetch_ulong(&ptr); + bi->bmiHeader.biClrUsed = fetch_ulong(&ptr); + bi->bmiHeader.biClrImportant = fetch_ulong(&ptr); + bi->bmiHeader.biCompression = BI_RGB; + if (bi->bmiHeader.biBitCount > 32) WINE_FIXME("Unknown bit count %u\n", bi->bmiHeader.biBitCount); + if (bi->bmiHeader.biPlanes != 1) WINE_FIXME("Unsupported planes %u\n", bi->bmiHeader.biPlanes); + bi->bmiHeader.biSizeImage = (((bi->bmiHeader.biWidth * bi->bmiHeader.biBitCount + 31) & ~31) / 8) * bi->bmiHeader.biHeight; + WINE_TRACE("planes=%d bc=%d size=(%d,%d)\n", + bi->bmiHeader.biPlanes, bi->bmiHeader.biBitCount, + bi->bmiHeader.biWidth, bi->bmiHeader.biHeight); + + csz = fetch_ulong(&ptr); + fetch_ulong(&ptr); /* hotspot size */ + + off = GET_UINT(ptr, 0); ptr += 4; + /* GET_UINT(ptr, 0); hotspot offset */ ptr += 4; + + /* now read palette info */ + if (type == 0x06) + { + unsigned i; + + nc = bi->bmiHeader.biClrUsed; + /* not quite right, especially for bitfields type of compression */ + if (!nc && bi->bmiHeader.biBitCount <= 8) + nc = 1 << bi->bmiHeader.biBitCount; + + bi = HeapReAlloc(GetProcessHeap(), 0, bi, sizeof(*bi) + nc * sizeof(RGBQUAD)); + if (!bi) return FALSE; + for (i = 0; i < nc; i++) + { + bi->bmiColors[i].rgbBlue = ptr[0]; + bi->bmiColors[i].rgbGreen = ptr[1]; + bi->bmiColors[i].rgbRed = ptr[2]; + bi->bmiColors[i].rgbReserved = 0; + ptr += 4; + } + } + pict_beg = HLPFILE_DecompressGfx(beg + off, csz, bi->bmiHeader.biSizeImage, pack); + + + if (!HLPFILE_RtfAddControl(rd, "{\pict")) goto done; + if (type == 0x06) + { + sprintf(tmp, "\dibitmap0\picw%d\pich%d", + bi->bmiHeader.biWidth, bi->bmiHeader.biHeight); + if (!HLPFILE_RtfAddControl(rd, tmp)) goto done; + if (!HLPFILE_RtfAddHexBytes(rd, bi, sizeof(*bi) + nc * sizeof(RGBQUAD))) goto done; + } + else + { + sprintf(tmp, "\wbitmap0\wbmbitspixel%d\wbmplanes%d\picw%d\pich%d", + bi->bmiHeader.biBitCount, bi->bmiHeader.biPlanes, + bi->bmiHeader.biWidth, bi->bmiHeader.biHeight); + if (!HLPFILE_RtfAddControl(rd, tmp)) goto done; + } + if (!HLPFILE_RtfAddHexBytes(rd, pict_beg, bi->bmiHeader.biSizeImage)) goto done; + if (!HLPFILE_RtfAddControl(rd, "}")) goto done; + + ret = TRUE; +done: + HeapFree(GetProcessHeap(), 0, bi); + if (pict_beg != beg + off) HeapFree(GetProcessHeap(), 0, pict_beg); + + return ret; +} + +/****************************************************************** + * HLPFILE_RtfAddMetaFile + * + */ +static BOOL HLPFILE_RtfAddMetaFile(struct RtfData* rd, BYTE* beg, BYTE pack) +{ + return TRUE; +} + +/****************************************************************** + * HLPFILE_RtfAddGfxByAddr + * + */ +static BOOL HLPFILE_RtfAddGfxByAddr(struct RtfData* rd, HLPFILE *hlpfile, + BYTE* ref, unsigned long size) +{ + unsigned i, numpict; + + numpict = GET_USHORT(ref, 2); + WINE_TRACE("Got picture magic=%04x #=%d\n", GET_USHORT(ref, 0), numpict); + + for (i = 0; i < numpict; i++) + { + BYTE* beg; + BYTE* ptr; + BYTE type, pack; + + WINE_TRACE("Offset[%d] = %x\n", i, GET_UINT(ref, (1 + i) * 4)); + beg = ptr = ref + GET_UINT(ref, (1 + i) * 4); + + type = *ptr++; + pack = *ptr++; + + switch (type) + { + case 5: /* device dependent bmp */ + case 6: /* device independent bmp */ + HLPFILE_RtfAddBitmap(rd, beg, type, pack); + break; + case 8: + HLPFILE_RtfAddMetaFile(rd, beg, pack); + break; + default: WINE_FIXME("Unknown type %u\n", type); return FALSE; + } + + /* FIXME: hotspots */ + + /* FIXME: implement support for multiple picture format */ + if (numpict != 1) WINE_FIXME("Supporting only one bitmap format per logical bitmap (for now). Using first format\n"); + break; + } + return TRUE; +} + +/****************************************************************** + * HLPFILE_RtfAddGfxByIndex + * + * + */ +static BOOL HLPFILE_RtfAddGfxByIndex(struct RtfData* rd, HLPFILE *hlpfile, + unsigned index) +{ + char tmp[16]; + BYTE *ref, *end; + + WINE_TRACE("Loading picture #%d\n", index); + + sprintf(tmp, "|bm%u", index); + + if (!HLPFILE_FindSubFile(hlpfile, tmp, &ref, &end)) {WINE_WARN("no sub file\n"); return FALSE;} + + ref += 9; + return HLPFILE_RtfAddGfxByAddr(rd, hlpfile, ref, end - ref); +} + +/****************************************************************** * HLPFILE_LoadBitmap * * @@ -1273,6 +1470,10 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE case 0: HLPFILE_LoadGfxByIndex(page->file, GET_SHORT(format, 2), paragraph); + if (rd) { /* FIXME: TEMP */ + HLPFILE_RtfAddGfxByIndex(rd, page->file, GET_SHORT(format, 2)); + rd->char_pos++; + } break; case 1: WINE_FIXME("does it work ??? %x<%lu>#%u\n", @@ -1280,7 +1481,11 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE size, GET_SHORT(format, 2)); HLPFILE_LoadGfxByAddr(page->file, format + 2, size - 4, paragraph); - break; + if (rd) { /* FIXME: TEMP */ + HLPFILE_RtfAddGfxByAddr(rd, page->file, format + 2, size - 4); + rd->char_pos++; + } + break; default: WINE_FIXME("??? %u\n", GET_SHORT(format, 0)); break;