Piotr Caban : wineps: Introduce PSDRV_GET_GLYPH_NAME escape to obtain builtin glyph name from unixlib.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d1b09fa24c1d5007af91a1a9d5ea8a617da37683
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d1b09fa24c1d5007af91a1a9d5ea8a6...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Sat May  6 12:24:01 2023 +0200

wineps: Introduce PSDRV_GET_GLYPH_NAME escape to obtain builtin glyph name from unixlib.

---

 dlls/wineps.drv/builtin.c |  7 +++--
 dlls/wineps.drv/unixlib.c | 67 +++++++++++++++++++++++++++--------------------
 dlls/wineps.drv/unixlib.h |  2 ++
 3 files changed, 44 insertions(+), 32 deletions(-)

diff --git a/dlls/wineps.drv/builtin.c b/dlls/wineps.drv/builtin.c
index 74ffda36f92..4fdbc58f099 100644
--- a/dlls/wineps.drv/builtin.c
+++ b/dlls/wineps.drv/builtin.c
@@ -31,6 +31,7 @@
 #include "winternl.h"
 
 #include "psdrv.h"
+#include "unixlib.h"
 #include "wine/debug.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(psdrv);
@@ -244,14 +245,12 @@ BOOL PSDRV_WriteSetBuiltinFont(PHYSDEV dev)
 
 BOOL PSDRV_WriteBuiltinGlyphShow(PHYSDEV dev, LPCWSTR str, INT count)
 {
-    PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
+    char name[32];
     int i;
-    LPCSTR name;
 
     for (i = 0; i < count; ++i)
     {
-	name = PSDRV_UVMetrics(str[i], physDev->font.fontinfo.Builtin.afm)->N->sz;
-
+        ExtEscape(dev->hdc, PSDRV_GET_GLYPH_NAME, sizeof(str[i]), (const char *)&str[i], sizeof(name), name);
 	PSDRV_WriteGlyphShow(dev, name);
     }
 
diff --git a/dlls/wineps.drv/unixlib.c b/dlls/wineps.drv/unixlib.c
index 72f63c81300..36971f65495 100644
--- a/dlls/wineps.drv/unixlib.c
+++ b/dlls/wineps.drv/unixlib.c
@@ -518,6 +518,34 @@ static BOOL CDECL reset_dc(PHYSDEV dev, const DEVMODEW *devmode)
     return TRUE;
 }
 
+static int metrics_by_uv(const void *a, const void *b)
+{
+    return (int)(((const AFMMETRICS *)a)->UV - ((const AFMMETRICS *)b)->UV);
+}
+
+const AFMMETRICS *uv_metrics(LONG uv, const AFM *afm)
+{
+    const AFMMETRICS *needle;
+    AFMMETRICS key;
+
+    /*
+     *  Ugly work-around for symbol fonts.  Wine is sending characters which
+     *  belong in the Unicode private use range (U+F020 - U+F0FF) as ASCII
+     *  characters (U+0020 - U+00FF).
+     */
+    if ((afm->Metrics->UV & 0xff00) == 0xf000 && uv < 0x100)
+        uv |= 0xf000;
+
+    key.UV = uv;
+    needle = bsearch(&key, afm->Metrics, afm->NumofMetrics, sizeof(AFMMETRICS), metrics_by_uv);
+    if (!needle)
+    {
+        WARN("No glyph for U+%.4X in '%s'\n", (int)uv, afm->FontName);
+        needle = afm->Metrics;
+    }
+    return needle;
+}
+
 static int CDECL ext_escape(PHYSDEV dev, int escape, int input_size, const void *input,
         int output_size, void *output)
 {
@@ -770,6 +798,17 @@ static int CDECL ext_escape(PHYSDEV dev, int escape, int input_size, const void
 
     case CLIP_TO_PATH:
         return 1;
+
+    case PSDRV_GET_GLYPH_NAME:
+    {
+        PSDRV_PDEVICE *pdev = get_psdrv_dev(dev);
+        WCHAR *uv = (WCHAR *)input;
+        const char *name = uv_metrics(*uv, pdev->font.fontinfo.Builtin.afm)->N->sz;
+
+        lstrcpynA(output, name, output_size);
+        return 1;
+    }
+
     default:
         FIXME("Unimplemented code %d\n", escape);
         return 0;
@@ -1135,34 +1174,6 @@ static BOOL CDECL enum_fonts(PHYSDEV dev, LPLOGFONTW plf, FONTENUMPROCW proc, LP
     return ret;
 }
 
-static int metrics_by_uv(const void *a, const void *b)
-{
-    return (int)(((const AFMMETRICS *)a)->UV - ((const AFMMETRICS *)b)->UV);
-}
-
-const AFMMETRICS *uv_metrics(LONG uv, const AFM *afm)
-{
-    const AFMMETRICS *needle;
-    AFMMETRICS key;
-
-    /*
-     *  Ugly work-around for symbol fonts.  Wine is sending characters which
-     *  belong in the Unicode private use range (U+F020 - U+F0FF) as ASCII
-     *  characters (U+0020 - U+00FF).
-     */
-    if ((afm->Metrics->UV & 0xff00) == 0xf000 && uv < 0x100)
-        uv |= 0xf000;
-
-    key.UV = uv;
-    needle = bsearch(&key, afm->Metrics, afm->NumofMetrics, sizeof(AFMMETRICS), metrics_by_uv);
-    if (!needle)
-    {
-        WARN("No glyph for U+%.4X in '%s'\n", (int)uv, afm->FontName);
-        needle = afm->Metrics;
-    }
-    return needle;
-}
-
 static BOOL CDECL get_char_width(PHYSDEV dev, UINT first, UINT count, const WCHAR *chars, INT *buffer)
 {
     PSDRV_PDEVICE *pdev = get_psdrv_dev(dev);
diff --git a/dlls/wineps.drv/unixlib.h b/dlls/wineps.drv/unixlib.h
index 95efdd4c310..eb82188807c 100644
--- a/dlls/wineps.drv/unixlib.h
+++ b/dlls/wineps.drv/unixlib.h
@@ -19,6 +19,8 @@
 #include "ntuser.h"
 #include "wine/unixlib.h"
 
+#define PSDRV_GET_GLYPH_NAME 0x10000
+
 enum wineps_funcs
 {
     unix_init_dc,