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Gregory Nutt
2017-01-02 14:02:20 -06:00
parent d5b1ca14e2
commit 6889171d7f
1 changed files with 7 additions and 7 deletions
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tools/README.txt
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@@ -269,7 +269,7 @@ bdf-convert.c
2. Use the bdf-converter program to convert the BDF font to the NuttX 2. Use the bdf-converter program to convert the BDF font to the NuttX
font format. This will result in a C header file containing font format. This will result in a C header file containing
definitions. That header file should be installed at, for example, definitions. That header file should be installed at, for example,
graphics/nxfonts/nxfonts_myfont.h. libnx/nxfonts/nxfonts_myfont.h.
Create a new NuttX configuration variable. For example, suppose Create a new NuttX configuration variable. For example, suppose
you define the following variable: CONFIG_NXFONT_MYFONT. Then you define the following variable: CONFIG_NXFONT_MYFONT. Then
@@ -324,7 +324,7 @@ bdf-convert.c
@$(MAKE) -C nxfonts -f Makefile.sources TOPDIR=$(TOPDIR) NXFONTS_FONTID=2 EXTRADEFINES=$(EXTRADEFINES) @$(MAKE) -C nxfonts -f Makefile.sources TOPDIR=$(TOPDIR) NXFONTS_FONTID=2 EXTRADEFINES=$(EXTRADEFINES)
endif endif
6. nuttx/graphics/nxfonts/Make.defs. Set the make variable NXFSET_CSRCS. 6. nuttx/libnx/nxfonts/Make.defs. Set the make variable NXFSET_CSRCS.
NXFSET_CSRCS determines the name of the font C file to build when NXFSET_CSRCS determines the name of the font C file to build when
NXFONTS_FONTID=2: NXFONTS_FONTID=2:
@@ -335,12 +335,12 @@ bdf-convert.c
NXFSET_CSRCS += nxfonts_bitmaps_myfont.c NXFSET_CSRCS += nxfonts_bitmaps_myfont.c
endif endif
7. nuttx/graphics/nxfonts/Makefile.sources. This is the Makefile used 7. nuttx/libnx/nxfonts/Makefile.sources. This is the Makefile used
in step 5 that will actually generate the font C file. So, given in step 5 that will actually generate the font C file. So, given
your NXFONTS_FONTID=2, it needs to determine a prefix to use for your NXFONTS_FONTID=2, it needs to determine a prefix to use for
auto-generated variable and function names and (again) the name of auto-generated variable and function names and (again) the name of
the auto-generated file to create (this must be the same name that the auto-generated file to create (this must be the same name that
was used in nuttx/graphics/nxfonts/Make.defs): was used in nuttx/libnx/nxfonts/Make.defs):
ifeq ($(NXFONTS_FONTID),1) ifeq ($(NXFONTS_FONTID),1)
NXFONTS_PREFIX := g_sans23x27_ NXFONTS_PREFIX := g_sans23x27_
@@ -351,9 +351,9 @@ bdf-convert.c
GEN_CSRC = nxfonts_bitmaps_myfont.c GEN_CSRC = nxfonts_bitmaps_myfont.c
endif endif
8. graphics/nxfonts/nxfonts_bitmaps.c. This is the file that contains 8. graphics/libnx/nxfonts_bitmaps.c. This is the file that contains
the generic font structures. It is used as a "template" file by the generic font structures. It is used as a "template" file by
nuttx/graphics/nxfonts/Makefile.sources to create your customized nuttx/libnx/nxfonts/Makefile.sources to create your customized
font data set. font data set.
#if NXFONTS_FONTID == 1 #if NXFONTS_FONTID == 1
@@ -367,7 +367,7 @@ bdf-convert.c
Where nxfonts_myfont.h is the NuttX font file that we generated in Where nxfonts_myfont.h is the NuttX font file that we generated in
step 2 using the bdf-converter tool. step 2 using the bdf-converter tool.
9. graphics/nxfonts/nxfonts_getfont.c. Finally, we need to extend the 9. libnx/nxfonts/nxfonts_getfont.c. Finally, we need to extend the
logic that does the run-time font lookups so that can find our new logic that does the run-time font lookups so that can find our new
font. The lookup function is NXHANDLE nxf_getfonthandle(enum nx_fontid_e fontid). font. The lookup function is NXHANDLE nxf_getfonthandle(enum nx_fontid_e fontid).
The new font information needs to be added to data structures used by The new font information needs to be added to data structures used by