- Makefile.PL now builds imconfig.h with #defines for libraries

[imager.git] / freetyp2.c

diff --git a/freetyp2.c b/freetyp2.c
index f68ab73fea5b37cde43da1febeb56b79050a9272..f2cb6fca586508b3de7b8b179dc6b294697858ea 100644 (file)
--- a/freetyp2.c
+++ b/freetyp2.c
@@ -38,6 +38,12 @@ Truetype, Type1 and Windows FNT.
 #include <stdio.h>
 #include <ft2build.h>
 #include FT_FREETYPE_H
+#ifdef FT_MULTIPLE_MASTERS_H
+#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
+#define IM_FT2_MM
+#include FT_MULTIPLE_MASTERS_H
+#endif
+#endif
 
 static void ft2_push_message(int code);
 
@@ -74,6 +80,12 @@ struct FT2_Fonthandle {
 
   /* used to adjust so we can align the draw point to the top-left */
   double matrix[6];
+
+#ifdef IM_FT2_MM
+  /* Multiple master data if any */
+  int has_mm;
+  FT_Multi_Master mm;
+#endif
 };
 
 /* the following is used to select a "best" encoding */
@@ -166,6 +178,27 @@ i_ft2_new(char *name, int index) {
   result->matrix[0] = 1; result->matrix[1] = 0; result->matrix[2] = 0;
   result->matrix[3] = 0; result->matrix[4] = 1; result->matrix[5] = 0;
 
+#ifdef IM_FT2_MM
+ {
+   FT_Multi_Master *mm = &result->mm;
+   int i;
+
+   if ((face->face_flags & FT_FACE_FLAG_MULTIPLE_MASTERS) != 0 
+       && (error = FT_Get_Multi_Master(face, mm)) == 0) {
+     mm_log((2, "MM Font, %d axes, %d designs\n", mm->num_axis, mm->num_designs));
+     for (i = 0; i < mm->num_axis; ++i) {
+       mm_log((2, "  axis %d name %s range %ld - %ld\n", i, mm->axis[i].name,
+               (long)(mm->axis[i].minimum), (long)(mm->axis[i].maximum)));
+     }
+     result->has_mm = 1;
+   }
+   else {
+     mm_log((2, "No multiple masters\n"));
+     result->has_mm = 0;
+   }
+ }
+#endif
+
   return result;
 }
 
@@ -1011,6 +1044,77 @@ i_ft2_face_has_glyph_names(FT2_Fonthandle *handle) {
 #endif
 }
 
+int
+i_ft2_is_multiple_master(FT2_Fonthandle *handle) {
+  i_clear_error();
+#ifdef IM_FT2_MM
+  return handle->has_mm;
+#else
+  return 0;
+#endif
+}
+
+int
+i_ft2_get_multiple_masters(FT2_Fonthandle *handle, i_font_mm *mm) {
+#ifdef IM_FT2_MM
+  int i;
+  FT_Multi_Master *mms = &handle->mm;
+
+  i_clear_error();
+  if (!handle->has_mm) {
+    i_push_error(0, "Font has no multiple masters");
+    return 0;
+  }
+  mm->num_axis = mms->num_axis;
+  mm->num_designs = mms->num_designs;
+  for (i = 0; i < mms->num_axis; ++i) {
+    mm->axis[i].name = mms->axis[i].name;
+    mm->axis[i].minimum = mms->axis[i].minimum;
+    mm->axis[i].maximum = mms->axis[i].maximum;
+  }
+
+  return 1;
+#else
+  i_clear_error();
+  i_push_error(0, "Multiple master functions unavailable");
+  return 0;
+#endif
+}
+
+int
+i_ft2_set_mm_coords(FT2_Fonthandle *handle, int coord_count, long *coords) {
+#ifdef IM_FT2_MM
+  int i;
+  FT_Long ftcoords[T1_MAX_MM_AXIS];
+  FT_Error error;
+
+  i_clear_error();
+  if (!handle->has_mm) {
+    i_push_error(0, "Font has no multiple masters");
+    return 0;
+  }
+  if (coord_count != handle->mm.num_axis) {
+    i_push_error(0, "Number of MM coords doesn't match MM axis count");
+    return 0;
+  }
+  for (i = 0; i < coord_count; ++i)
+    ftcoords[i] = coords[i];
+
+  error = FT_Set_MM_Design_Coordinates(handle->face, coord_count, ftcoords);
+  if (error) {
+    ft2_push_message(error);
+    return 0;
+  }
+  
+  return 1;
+#else 
+  i_clear_error();
+  i_push_error(0, "Multiple master functions unavailable");
+
+  return 0;
+#endif
+}
+
 /*
 =back