mirror of
https://gitlab.com/Mr_Goldberg/goldberg_emulator.git
synced 2025-04-15 07:47:37 +02:00
Enumerate fonts under Windows instead of ...
... hardcoding a path to a font file from the system directory. Wine doesn't have anything in there, and doing it this way allows Wine to "just work" without using Winetricks.
This commit is contained in:
redpolline
parent
5241fc892f
commit
1408890d20
1 changed files with 283 additions and 5 deletions
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@ -863,6 +863,221 @@ void Steam_Overlay::BuildNotifications(int width, int height)
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}
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}
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#if defined(__WINDOWS__)
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struct cb_font_str
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{
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float font_size;
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ImFontConfig fontcfg;
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ImFontAtlas * atlas;
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ImFont * defaultFont;
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HDC hDevice;
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int foundBits;
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};
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static cb_font_str CBSTR;
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DWORD LoadWindowsFontFromMem_GetSize_Helper(const LOGFONT *lf, DWORD * type) {
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DWORD ret = 0;
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if (lf != NULL && type != NULL) {
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ret = GetFontData(CBSTR.hDevice, 0x66637474, 0, NULL, 0);
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if (ret != GDI_ERROR && ret > 4) {
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*type = 0x66637474;
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} else {
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ret = GetFontData(CBSTR.hDevice, 0, 0, NULL, 0);
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if (ret != GDI_ERROR && ret > 4) {
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*type = 0x0;
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} else {
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*type = ~((DWORD)0);
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}
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}
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PRINT_DEBUG("%s %s %d 0x%x\n", "LoadWindowsFontFromMem_GetSize_Helper Result for font", lf->lfFaceName, ret, *type);
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}
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return ret;
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}
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int LoadWindowsFontFromMem(const LOGFONT *lf)
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{
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int ret = 0;
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HFONT hFont = NULL;
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HGDIOBJ oldFont = NULL;
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if (lf != NULL) {
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hFont = CreateFontIndirect(lf);
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if (hFont != NULL) {
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oldFont = SelectObject(CBSTR.hDevice, hFont);
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uint8_t metsize = GetOutlineTextMetrics(CBSTR.hDevice, 0, NULL);
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if (metsize > 0) {
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OUTLINETEXTMETRIC * metric = (OUTLINETEXTMETRIC*)calloc(metsize, 1);
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if (metric != NULL) {
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if (GetOutlineTextMetrics(CBSTR.hDevice, metsize, metric) != 0) {
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if ((metric->otmfsType & 0x1) == 0) {
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DWORD type = 0;
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DWORD fontDataSize = LoadWindowsFontFromMem_GetSize_Helper(lf, &type);
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if (fontDataSize != GDI_ERROR && fontDataSize > 4 && type != ~((DWORD)0)) {
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uint8_t * fontData = (uint8*)malloc(fontDataSize);
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if (fontData != NULL) {
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ImFont * font = NULL;
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DWORD fontDataRet = GetFontData(CBSTR.hDevice, type, 0, fontData, fontDataSize);
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if (fontDataRet != GDI_ERROR && fontDataRet == fontDataSize) {
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if (memcmp("\0\0\0\0", fontData, sizeof("\0\0\0\0")) == 0) {
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PRINT_DEBUG("%s\n", "Invalid font tag. Skipping.");
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} else {
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if (type == 0x66637474) {
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if (memcmp(fontData, "ttcf", sizeof("ttcf")) != 0) {
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PRINT_DEBUG("TAG %x %x %x %x %s\n", fontData[0], fontData[1], fontData[2], fontData[3], "NOT A TrueType Collection file, despite detection result.");
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memset(fontData, '\0', fontDataSize);
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free(fontData);
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fontData = NULL;
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} else {
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PRINT_DEBUG("%s\n", "Found TrueType Collection file.");
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}
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}
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if (fontData != NULL) {
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PRINT_DEBUG("%s %s %s\n", "Font considered valid. Attempting to import", lf->lfFaceName, "into ImGUI.");
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if ((CBSTR.foundBits & 0xF) != 0x0) {
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CBSTR.fontcfg.MergeMode = true;
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PRINT_DEBUG("%s\n", "Merging fonts.");
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}
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font = CBSTR.atlas->AddFontFromMemoryTTF(fontData, fontDataSize, CBSTR.font_size, &(CBSTR.fontcfg));
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if (font != NULL) {
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PRINT_DEBUG("%s %s %s\n", "ImGUI loaded font", lf->lfFaceName, "successfully.");
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if (CBSTR.defaultFont == NULL) {
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CBSTR.defaultFont = font;
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}
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ret = 1;
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} else {
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PRINT_DEBUG("%s %s.\n", "ImGUI failed to load font", lf->lfFaceName);
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}
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}
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}
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} else {
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PRINT_DEBUG("%s %d.\n", "GetFontData() failed. Ret: ", fontDataRet);
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}
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if (font == NULL) {
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if (fontData != NULL) {
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memset(fontData, '\0', fontDataSize);
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free(fontData);
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fontData = NULL;
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}
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}
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}
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} else {
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PRINT_DEBUG("%s %d.\n", "GetFontData() failed. Unable to get initial size of font data. Ret: ", fontDataSize);
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}
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} else {
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PRINT_DEBUG("%s %s.\n", "Licensing failure. Cannot use font", lf->lfFaceName);
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}
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}
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free(metric);
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metric = NULL;
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}
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}
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SelectObject(CBSTR.hDevice, oldFont);
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DeleteObject(hFont);
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}
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}
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return ret;
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}
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int CALLBACK cb_enumfonts(const LOGFONT *lf, const TEXTMETRIC *tm, DWORD fontType, LPARAM UNUSED)
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{
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int ret = 1; // Continue iteration.
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cb_font_str * cbStr = &CBSTR;
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if (CBSTR.atlas != NULL && lf != NULL && fontType == TRUETYPE_FONTTYPE) {
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/*
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foundBits:
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Bit 1: Loaded ANSI font.
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Bit 2: Loaded Japanese font.
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Bit 4: Loaded Chinese font.
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Bit 8: Loaded Korean font.
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Bit 10: Loaded preferred ANSI font.
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Bit 20: Loaded preferred CJ font.
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Bit 40: Loaded preferred K font.
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Bit 80: Searched for preferred fonts.
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*/
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if ((CBSTR.foundBits & 0x80) == 0) {
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// Load ANSI first, or the other fonts will define the glyphs for english text.
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if ((CBSTR.foundBits & 0x1) == 0) {
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// preferred ANSI font.
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if ((strncmp(lf->lfFaceName, "Microsoft Sans Serif", sizeof("Microsoft Sans Serif")) == 0) && ((CBSTR.foundBits & 0x10) == 0)) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x10 | 0x1;
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ret = 0;
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PRINT_DEBUG("%s %s.\n", "Loaded preferred font:", lf->lfFaceName);
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}
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}
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} else {
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// preferred CJ font.
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if ((strncmp(lf->lfFaceName, "SimSun", sizeof("SimSun")) == 0) && ((CBSTR.foundBits & 0x20) == 0)) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x20 | 0x2 | 0x4;
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PRINT_DEBUG("%s %s.\n", "Loaded preferred font:", lf->lfFaceName);
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}
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}
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// preferred K font.
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if ((strncmp(lf->lfFaceName, "Malgun Gothic", sizeof("Malgun Gothic")) == 0) && ((CBSTR.foundBits & 0x40) == 0)) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x40 | 0x8;
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PRINT_DEBUG("%s %s.\n", "Loaded preferred font:", lf->lfFaceName);
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}
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}
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}
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} else {
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// Load ANSI first, or the other fonts will define the glyphs for english text.
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if ((CBSTR.foundBits & 0x1) == 0) {
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if (lf->lfCharSet == ANSI_CHARSET) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x1;
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ret = 0;
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PRINT_DEBUG("%s %s.\n", "Loaded ANSI_CHARSET:", lf->lfFaceName);
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}
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}
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} else {
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if ((CBSTR.foundBits & 0x2) == 0) {
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if (lf->lfCharSet == SHIFTJIS_CHARSET) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x2;
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PRINT_DEBUG("%s %s.\n", "Loaded SHIFTJIS_CHARSET:", lf->lfFaceName);
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}
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}
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}
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if ((CBSTR.foundBits & 0x4) == 0) {
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if (lf->lfCharSet == CHINESEBIG5_CHARSET) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x4;
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PRINT_DEBUG("%s %s.\n", "Loaded CHINESEBIG5_CHARSET:", lf->lfFaceName);
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}
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}
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}
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if ((CBSTR.foundBits & 0x8) == 0) {
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if (lf->lfCharSet == HANGUL_CHARSET) {
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if (LoadWindowsFontFromMem(lf) == 1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x8;
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PRINT_DEBUG("%s %s.\n", "Loaded HANGUL_CHARSET:", lf->lfFaceName);
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}
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}
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}
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}
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}
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}
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if ((CBSTR.foundBits & 0xF) == 0xF) {
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PRINT_DEBUG("%s\n", "Loaded all needed fonts.");
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ret = 0; // Stop iteration.
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}
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return ret;
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}
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#endif
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void Steam_Overlay::CreateFonts()
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{
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if (fonts_atlas) return;
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@ -899,7 +1114,69 @@ void Steam_Overlay::CreateFonts()
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ImFont *font = NULL;
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#if defined(__WINDOWS__)
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font = Fonts->AddFontFromFileTTF("C:\\Windows\\Fonts\\micross.ttf", font_size, &fontcfg);
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// Do this instead of calling Fonts->AddFontFromFileTTF(). As *some* Windows implementations don't ship anything in C:\Windows\Fonts.
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HDC oDC = GetDC(NULL);
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HWND oWND = WindowFromDC(oDC);
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int caps = GetDeviceCaps(oDC, RASTERCAPS);
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if (caps != 0) {
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int width = GetDeviceCaps(oDC, HORZRES);
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int height = GetDeviceCaps(oDC, VERTRES);
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HBITMAP hBitmap = CreateCompatibleBitmap(oDC, width, height);
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LOGFONT lf;
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memset(&lf, '\0', sizeof(LOGFONT));
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lf.lfCharSet = DEFAULT_CHARSET;
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lf.lfHeight = font_size;
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lf.lfQuality = ANTIALIASED_QUALITY;
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memset(&CBSTR, '\0', sizeof(cb_font_str));
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CBSTR.font_size = font_size;
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CBSTR.fontcfg = fontcfg;
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CBSTR.atlas = Fonts;
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CBSTR.hDevice = CreateCompatibleDC(oDC);
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HGDIOBJ hOldBitmap = SelectObject(CBSTR.hDevice, hBitmap);
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DeleteObject(hOldBitmap);
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PRINT_DEBUG("%s\n", "Atempting to load preferred ANSI font from Win32 API.");
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EnumFontFamiliesExA(CBSTR.hDevice, &lf, cb_enumfonts, 0, 0);
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if ((CBSTR.foundBits & 0x1) != 0x1) {
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CBSTR.foundBits = CBSTR.foundBits | 0x80;
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PRINT_DEBUG("%s\n", "Atempting to load generic ANSI font from Win32 API.");
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EnumFontFamiliesExA(CBSTR.hDevice, &lf, cb_enumfonts, 0, 0);
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if ((CBSTR.foundBits & 0x1) != 0x1) {
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PRINT_DEBUG("%s\n", "Falling back to built in ImGUI ANSI font.");
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CBSTR.defaultFont = Fonts->AddFontDefault(&fontcfg);
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if (CBSTR.defaultFont == NULL) {
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PRINT_DEBUG("%s\n", "Built in ImGUI ANSI font failed to load. Weird text will probably happen.");
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}
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CBSTR.foundBits = CBSTR.foundBits | 0x1;
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}
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CBSTR.foundBits = CBSTR.foundBits ^ 0x80;
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}
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if ((CBSTR.foundBits & 0xE) != 0xE) {
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PRINT_DEBUG("%s\n", "Atempting to load preferred CJK fonts from Win32 API.");
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EnumFontFamiliesExA(CBSTR.hDevice, &lf, cb_enumfonts, 0, 0);
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}
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CBSTR.foundBits = CBSTR.foundBits | 0x80;
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if ((CBSTR.foundBits & 0xF) != 0xF) {
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PRINT_DEBUG("%s\n", "Loading generic CJK fonts from Win32 API.");
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EnumFontFamiliesExA(CBSTR.hDevice, &lf, cb_enumfonts, 0, 0);
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}
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if (CBSTR.defaultFont != NULL) {
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font = CBSTR.defaultFont;
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}
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if (need_extra_fonts == true) {
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if ((CBSTR.foundBits & 0xF) == 0xF) {
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need_extra_fonts = false;
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}
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}
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DeleteDC(CBSTR.hDevice); // Order is important.
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DeleteObject(hBitmap);
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}
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ReleaseDC(oWND, oDC);
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#else
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font = Fonts->AddFontFromFileTTF("/usr/share/fonts/truetype/roboto/unhinted/RobotoCondensed-Regular.ttf", font_size, &fontcfg);
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#endif
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if (!font) {
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@ -909,11 +1186,12 @@ void Steam_Overlay::CreateFonts()
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font_notif = font_default = font;
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if (need_extra_fonts) {
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PRINT_DEBUG("loading extra fonts\n");
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fontcfg.MergeMode = true;
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#if defined(__WINDOWS__)
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Fonts->AddFontFromFileTTF("C:\\Windows\\Fonts\\simsun.ttc", font_size, &fontcfg);
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Fonts->AddFontFromFileTTF("C:\\Windows\\Fonts\\malgun.ttf", font_size, &fontcfg);
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PRINT_DEBUG("%s\n", "Unable to load extra fonts! Some text may not be readable!");
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#else
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PRINT_DEBUG("%s\n", "loading extra fonts.");
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fontcfg.MergeMode = true;
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Fonts->AddFontFromFileTTF("/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf", font_size, &fontcfg);
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#endif
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}
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