+++ /dev/null
-/*
- * PROJECT: ReactOS win32 subsystem
- * LICENSE: GPL - See COPYING in the top level directory
- * PURPOSE: GDI font driver for bitmap fonts
- * PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org)
- */
-
-#include "ftfd.h"
-
-PVOID
-HackFixup(
- PVOID pvView,
- ULONG cjView)
-{
- CHAR *pc;
-
- pc = EngAllocMem(0, cjView, 'tmp ');
- memcpy(pc, pvView, cjView);
-
- *pc = 0;
-
- return pc;
-}
-
-/** Public Interface **********************************************************/
-
-ULONG_PTR
-APIENTRY
-FtfdLoadFontFile(
- ULONG cFiles,
- ULONG_PTR *piFile,
- PVOID *ppvView,
- ULONG *pcjView,
- DESIGNVECTOR *pdv,
- ULONG ulLangID,
- ULONG ulFastCheckSum)
-{
- PVOID pvView;
- ULONG cjView, i;
- FT_Error fterror;
- FT_Face ftface;
- PFTFD_FILE pfile;
- ULONG cjSize, cNumFaces;
-
- DbgPrint("FtfdLoadFontFile()\n");
-
- /* Check parameters */
- if (cFiles != 1)
- {
- DbgPrint("Only 1 File is allowed, got %ld!\n", cFiles);
- return HFF_INVALID;
- }
-
- /* Map the font file */
- if (!EngMapFontFileFD(*piFile, (PULONG*)&pvView, &cjView))
- {
- DbgPrint("Could not map font file!\n");
- return HFF_INVALID;
- }
-
- // HACK!!!
- pvView = HackFixup(pvView, cjView);
-
- fterror = FT_New_Memory_Face(gftlibrary, pvView, cjView, 0, &ftface);
- if (fterror)
- {
- DbgPrint("No faces found in file\n");
-
- /* Unmap the file */
- EngUnmapFontFileFD(*piFile);
-
- /* Failure! */
- return HFF_INVALID;
- }
-
- /* Get number of faces from the first face */
- cNumFaces = ftface->num_faces;
-
- cjSize = sizeof(FTFD_FILE) + cNumFaces * sizeof(FT_Face);
- pfile = EngAllocMem(0, cjSize, 'dftF');
- if (!pfile)
- {
- DbgPrint("EngAllocMem() failed.\n");
-
- /* Unmap the file */
- EngUnmapFontFileFD(*piFile);
-
- /* Failure! */
- return HFF_INVALID;
- }
-
- pfile->cNumFaces = cNumFaces;
- pfile->iFile = *piFile;
- pfile->pvView = pvView;
- pfile->cjView = cjView;
-
- for (i = 0; i < pfile->cNumFaces; i++)
- {
- pfile->aftface[i] = ftface;
- FT_Select_Charmap(ftface, FT_ENCODING_UNICODE);
- }
-
- DbgPrint("Success! Returning %ld faces\n", cNumFaces);
-
- return (ULONG_PTR)pfile;
-}
-
-BOOL
-APIENTRY
-FtfdUnloadFontFile(
- IN ULONG_PTR iFile)
-{
- PFTFD_FILE pfile = (PFTFD_FILE)iFile;
- ULONG i;
-
- DbgPrint("FtfdUnloadFontFile()\n");
-
- // HACK!!!
- EngFreeMem(pfile->pvView);
-
- /* Cleanup faces */
- for (i = 0; i < pfile->cNumFaces; i++)
- {
- FT_Done_Face(pfile->aftface[i]);
- }
-
- /* Unmap the font file */
- EngUnmapFontFileFD(pfile->iFile);
-
- /* Free the memory that was allocated for the font */
- EngFreeMem(pfile);
-
- return TRUE;
-}
-
-
-LONG
-APIENTRY
-FtfdQueryFontFile(
- ULONG_PTR iFile,
- ULONG ulMode,
- ULONG cjBuf,
- ULONG *pulBuf)
-{
- PFTFD_FILE pfile = (PFTFD_FILE)iFile;
-
- DbgPrint("FtfdQueryFontFile(ulMode=%ld)\n", ulMode);
-// __debugbreak();
-
- switch (ulMode)
- {
- case QFF_DESCRIPTION:
- {
- return 0;
- }
-
- case QFF_NUMFACES:
- /* return the number of faces in the file */
- return pfile->cNumFaces;
-
- }
-
- return FD_ERROR;
-}
-
-
-PIFIMETRICS
-APIENTRY
-FtfdQueryFont(
- IN DHPDEV dhpdev,
- IN ULONG_PTR iFile,
- IN ULONG iFace,
- IN ULONG_PTR *pid)
-{
- PFTFD_FILE pfile = (PFTFD_FILE)iFile;
- PFTFD_IFIMETRICS pifiX;
- PIFIMETRICS pifi;
- FT_Face ftface;
- FT_Error fterror;
- ULONG i;
-
- DbgPrint("FtfdQueryFont()\n");
-
- /* Validate parameters */
- if (iFace > pfile->cNumFaces || !pid)
- {
- DbgPrint("iFace > pfile->cNumFaces || !pid\n");
- return NULL;
- }
-
- fterror = FT_New_Memory_Face(gftlibrary,
- pfile->pvView,
- pfile->cjView,
- iFace - 1,
- &ftface);
- if (fterror)
- {
- DbgPrint("FT_New_Memory_Face failed\n");
- return NULL;
- }
-
- /* Allocate the ifi metrics structure */
- pifiX = EngAllocMem(FL_ZERO_MEMORY, sizeof(FTFD_IFIMETRICS), TAG_IFIMETRICS);
- if (!pifiX)
- {
- DbgPrint("EngAllocMem() failed.\n");
- FT_Done_Face(ftface);
- return NULL;
- }
-
- /* Fill IFIMETRICS */
- pifi = &pifiX->ifim;
- pifi->cjThis = sizeof(FTFD_IFIMETRICS);
- pifi->cjIfiExtra = 0;
-
- /* Relative offsets */
- pifi->dpwszFamilyName = FIELD_OFFSET(FTFD_IFIMETRICS, wszFamilyName);
- pifi->dpwszStyleName = FIELD_OFFSET(FTFD_IFIMETRICS, wszStyleName);
- pifi->dpwszFaceName = FIELD_OFFSET(FTFD_IFIMETRICS, wszFaceName);
- pifi->dpwszUniqueName = FIELD_OFFSET(FTFD_IFIMETRICS, wszFaceName);
- pifi->dpCharSets = FIELD_OFFSET(FTFD_IFIMETRICS, ajCharSet);
- pifi->dpFontSim = 0;
-
- /* Charsets */
- pifi->jWinCharSet = ANSI_CHARSET;
- pifiX->ajCharSet[0] = pifi->jWinCharSet;
- for (i = 1; i < 16; i++)
- {
- pifiX->ajCharSet[i] = DEFAULT_CHARSET;
- }
-
- pifi->lEmbedId = 0;
- pifi->lItalicAngle = 0;
- pifi->lCharBias = 0;
- pifi->jWinPitchAndFamily = VARIABLE_PITCH | FF_DONTCARE; // FIXME
- pifi->usWinWeight = FW_MEDIUM; // FIXME
- pifi->flInfo = FM_INFO_TECH_TRUETYPE | FM_INFO_ARB_XFORMS |
- FM_INFO_1BPP | FM_INFO_4BPP |
- FM_INFO_RETURNS_OUTLINES |
- FM_INFO_RETURNS_BITMAPS |
- FM_INFO_RIGHT_HANDED;
- pifi->fsSelection = 0;
- pifi->fsType = 0;
-
- /* Font resolution */
- pifi->fwdUnitsPerEm = ftface->units_per_EM;
- pifi->fwdLowestPPEm = 8; // FIXME
-
- /* Font metrics */
- pifi->fwdWinAscender = ftface->ascender;
- pifi->fwdWinDescender = - ftface->descender;
- pifi->fwdMacAscender = pifi->fwdWinAscender;
- pifi->fwdMacDescender = - pifi->fwdWinDescender;
- pifi->fwdMacLineGap = 0;
- pifi->fwdTypoAscender = pifi->fwdWinAscender;
- pifi->fwdTypoDescender = 0; // FIXME!!! - pifi->fwdWinDescender;
- pifi->fwdTypoLineGap = 0;
- pifi->fwdAveCharWidth = 1085; // FIXME
- pifi->fwdMaxCharInc = ftface->max_advance_width;
- pifi->fwdCapHeight = pifi->fwdUnitsPerEm / 2;
- pifi->fwdXHeight = pifi->fwdUnitsPerEm / 4;
- pifi->fwdSubscriptXSize = 0;
- pifi->fwdSubscriptYSize = 0;
- pifi->fwdSubscriptXOffset = 0;
- pifi->fwdSubscriptYOffset = 0;
- pifi->fwdSuperscriptXSize = 0;
- pifi->fwdSuperscriptYSize = 0;
- pifi->fwdSuperscriptXOffset = 0;
- pifi->fwdSuperscriptYOffset = 0;
- pifi->fwdUnderscoreSize = 1;
- pifi->fwdUnderscorePosition = -1;
- pifi->fwdStrikeoutSize = 1;
- pifi->fwdStrikeoutPosition = pifi->fwdXHeight + 1;
-
- pifi->ptlBaseline.x = 1;
- pifi->ptlBaseline.y = 0;
- pifi->ptlAspect.x = 1;
- pifi->ptlAspect.y = 1;
- pifi->ptlCaret.x = 0;
- pifi->ptlCaret.y = 1;
-
- /* Set the biggest characters bounding box */
- pifi->rclFontBox.left = ftface->bbox.xMin;
- pifi->rclFontBox.right = ftface->bbox.xMax;
- pifi->rclFontBox.top = ftface->bbox.yMax;
- pifi->rclFontBox.bottom = ftface->bbox.yMin;
-
- /* Special characters */
- pifi->chFirstChar = 0x1c; // FIXME
- pifi->chLastChar = 0x79;
- pifi->chDefaultChar = 0x1d;
- pifi->chBreakChar = 0x1e;
- pifi->wcFirstChar = 0x1e;
- pifi->wcLastChar = 0x79;
- pifi->wcDefaultChar = 0x1d;
- pifi->wcBreakChar = 0x1e;
-
-
- *(DWORD*)&pifi->achVendId = 0x30303030; // FIXME
- pifi->cKerningPairs = 0;
- pifi->ulPanoseCulture = FM_PANOSE_CULTURE_LATIN;
-// pifi->panose = panose;
-
- EngMultiByteToUnicodeN(pifiX->wszFamilyName,
- LF_FACESIZE,
- NULL,
- ftface->family_name,
- strnlen(ftface->family_name, MAX_PATH));
-
- EngMultiByteToUnicodeN(pifiX->wszStyleName,
- LF_FACESIZE,
- NULL,
- ftface->style_name,
- strnlen(ftface->style_name, MAX_PATH));
-
- EngMultiByteToUnicodeN(pifiX->wszFaceName,
- LF_FACESIZE,
- NULL,
- ftface->family_name,
- strnlen(ftface->family_name, MAX_PATH));
-
- FT_Done_Face(ftface);
-
- DbgPrint("Finished with the ifi: %p\n", pifiX);
- __debugbreak();
-
- return pifi;
-}
-
-
-LONG
-APIENTRY
-FtfdQueryFontCaps(
- ULONG culCaps,
- ULONG *pulCaps)
-{
- DbgPrint("FtfdQueryFontCaps()\n");
-
- /* We need room for 2 ULONGs */
- if (culCaps < 2)
- {
- return FD_ERROR;
- }
-
- /* We only support 1 bpp */
- pulCaps[0] = 2;
- pulCaps[1] = QC_1BIT;
-
- return 2;
-}
-
-
-PVOID
-APIENTRY
-FtfdQueryFontTree(
- DHPDEV dhpdev,
- ULONG_PTR iFile,
- ULONG iFace,
- ULONG iMode,
- ULONG_PTR *pid)
-{
- PFTFD_FILE pfile = (PFTFD_FILE)iFile;
- FT_Face ftface;
- FT_Error fterror;
- FTFD_CHARPAIR *pcp;
- FD_GLYPHSET *pGlyphSet;
- FT_ULong charcode;
- ULONG i, j, cGlyphs, cRuns, cjSize;
- WCRUN *pwcrun;
- HGLYPH * phglyphs;
-
- DbgPrint("FtfdQueryFontTree()\n");
-
- fterror = FT_New_Memory_Face(gftlibrary,
- pfile->pvView,
- pfile->cjView,
- iFace - 1,
- &ftface);
- if (fterror)
- {
- DbgPrint("FT_New_Memory_Face() failed.\n");
- return NULL;
- }
-
- /* Get initial value for cGlyphs from ftface */
- cGlyphs = ftface->num_glyphs + 1;
-
- /* Allocate a buffer for the char codes and glyph indexes */
- pcp = EngAllocMem(0, cGlyphs * sizeof(FTFD_CHARPAIR), 'pcp ');
- if (!pcp)
- {
- DbgPrint("EngAllocMem() failed.\n");
- return NULL;
- }
-
- /* Gather char codes and indexes and count WCRUNs */
- pcp[0].code = FT_Get_First_Char(ftface, &pcp[0].index);
- charcode = pcp[0].code;
- for (i = 1, cRuns = 1; charcode && i < cGlyphs; i++)
- {
- charcode = FT_Get_Next_Char(ftface, charcode, &pcp[i].index);
- DbgPrint("charcode=0x%lx, index=0x%lx\n", charcode, pcp[i].index);
- pcp[i].code = charcode;
- if (charcode != pcp[i - 1].code + 1)
- {
- cRuns++;
- }
- }
-
- /* Update cGlyphs to real value */
- cGlyphs = i - 1;
-
- /* Calculate FD_GLYPHSET size */
- cjSize = sizeof(FD_GLYPHSET)
- + (cRuns - 1) * sizeof(WCRUN)
- + cGlyphs * sizeof(HGLYPH);
-
- /* Allocate the FD_GLYPHSET structure */
- pGlyphSet = EngAllocMem(0, cjSize, TAG_GLYPHSET);
- if (!pGlyphSet)
- {
- DbgPrint("EngAllocMem() failed.\n");
- EngFreeMem(pcp);
- return NULL;
- }
-
- /* Initialize FD_GLYPHSET */
- pGlyphSet->cjThis = cjSize;
- pGlyphSet->flAccel = 0;
- pGlyphSet->cGlyphsSupported = cGlyphs;
- pGlyphSet->cRuns = cRuns;
-
- /* Initialize 1st WCRUN */
- pwcrun = pGlyphSet->awcrun;
- phglyphs = (PHGLYPH)&pGlyphSet->awcrun[cRuns];
- pwcrun[0].wcLow = pcp[0].code;
- pwcrun[0].cGlyphs = 1;
- pwcrun[0].phg = &phglyphs[0];
- phglyphs[0] = pcp[0].index;
-
-DbgPrint("pcp[0].index = 0x%lx\n", pcp[0].index);
-
- /* Walk through all supported chars */
- for (i = 1, j = 0; i < cGlyphs; i++)
- {
- /* Use glyph index as HGLYPH */
- phglyphs[i] = pcp[i].index;
-
- /* Check whether we can append the wchar to a run */
- if (pcp[i].code == pcp[i - 1].code + 1)
- {
- /* Append to current WCRUN */
- pwcrun[j].cGlyphs++;
- }
- else
- {
- /* Add a new WCRUN */
- DbgPrint("adding new run\n");
- j++;
- pwcrun[j].wcLow = pcp[i].code;
- pwcrun[j].cGlyphs = 1;
- pwcrun[j].phg = &phglyphs[i];
- }
- }
-
- /* Free the temporary buffer */
- EngFreeMem(pcp);
-
- /* Set *pid to the allocated structure for use in FtfdFree */
- *pid = (ULONG_PTR)pGlyphSet;
-
-DbgPrint("pGlyphSet=%p\n", pGlyphSet);
-__debugbreak();
-
- return pGlyphSet;
-}
-
-VOID
-APIENTRY
-FtfdFree(
- PVOID pv,
- ULONG_PTR id)
-{
- DbgPrint("FtfdFree()\n");
- if (id)
- {
- EngFreeMem((PVOID)id);
- }
-}
-
-
-
projects / reactos.git / blobdiff