Add support for multiple fonts
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3801 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
f1f08a4297
commit
21e170a558
@ -88,7 +88,7 @@ endif
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all: mklibgraphics
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.PHONY : context depend clean distclean mklibgraphics gensources gen1bppsources \
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gen2bppsource gen4bppsource gen8bppsource gen16bppsource gen24bppsource \
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gen32bppsources
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gen32bppsources genfontsources
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gen1bppsources:
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@$(MAKE) -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=1 EXTRADEFINES=$(EXTRADEFINES)
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@ -118,7 +118,12 @@ gen32bppsources:
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@$(MAKE) -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=32 EXTRADEFINES=$(EXTRADEFINES)
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@$(MAKE) -C nxfonts -f Makefile.sources TOPDIR=$(TOPDIR) NXFONTS_BITSPERPIXEL=32 EXTRADEFINES=$(EXTRADEFINES)
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gensources: gen1bppsources gen2bppsource gen4bppsource gen8bppsource gen16bppsource gen24bppsource gen32bppsources
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genfontsources:
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ifeq ($(CONFIG_NXFONT_SANS23X27),y)
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@$(MAKE) -C nxfonts -f Makefile.sources TOPDIR=$(TOPDIR) NXFONTS_FONTID=1 EXTRADEFINES=$(EXTRADEFINES)
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endif
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gensources: gen1bppsources gen2bppsource gen4bppsource gen8bppsource gen16bppsource gen24bppsource gen32bppsources genfontsources
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$(AOBJS): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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@ -33,9 +33,17 @@
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#
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############################################################################
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NXFONTS_ASRCS =
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NXFCONV_CSRC = nxfonts_convert_1bpp.c nxfonts_convert_2bpp.c \
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NXFCONV_ASRCS =
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NXFCONV_CSRCS = nxfonts_convert_1bpp.c nxfonts_convert_2bpp.c \
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nxfonts_convert_4bpp.c nxfonts_convert_8bpp.c \
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nxfonts_convert_16bpp.c nxfonts_convert_24bpp.c \
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nxfonts_convert_32bpp.c
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NXFONTS_CSRCS = nxfonts_bitmaps.c nxfonts_getfont.c $(NXFCONV_CSRC)
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NXFSET_ASRCS =
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NXFSET_CSRCS =
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ifeq ($(CONFIG_NXFONT_SANS23X27),y)
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NXFSET_CSRCS += nxfonts_bitmaps_sans23x27.c
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endif
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NXFONTS_ASRCS = $(NXFCONV_ASRCS) $(NXFSET_ASRCS)
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NXFONTS_CSRCS = nxfonts_getfont.c $(NXFCONV_CSRCS) $(NXFSET_CSRCS)
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@ -36,54 +36,65 @@
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-include $(TOPDIR)/.config
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-include $(TOPDIR)/Make.defs
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ifdef NXFONTS_BITSPERPIXEL
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ifeq ($(NXFONTS_BITSPERPIXEL),1)
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NXFONTS_SUFFIX := _1bpp
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CONV_CSRC := nxfonts_convert_1bpp.c
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GEN_CSRC := nxfonts_convert_1bpp.c
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endif
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ifeq ($(NXFONTS_BITSPERPIXEL),2)
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NXFONTS_SUFFIX := _2bpp
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CONV_CSRC := nxfonts_convert_2bpp.c
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GEN_CSRC := nxfonts_convert_2bpp.c
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endif
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ifeq ($(NXFONTS_BITSPERPIXEL),4)
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NXFONTS_SUFFIX := _4bpp
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CONV_CSRC := nxfonts_convert_4bpp.c
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GEN_CSRC := nxfonts_convert_4bpp.c
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endif
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ifeq ($(NXFONTS_BITSPERPIXEL),8)
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NXFONTS_SUFFIX := _8bpp
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CONV_CSRC := nxfonts_convert_8bpp.c
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GEN_CSRC := nxfonts_convert_8bpp.c
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endif
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ifeq ($(NXFONTS_BITSPERPIXEL),16)
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NXFONTS_SUFFIX := _16bpp
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CONV_CSRC := nxfonts_convert_16bpp.c
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GEN_CSRC := nxfonts_convert_16bpp.c
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endif
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ifeq ($(NXFONTS_BITSPERPIXEL),24)
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NXFONTS_SUFFIX := _24bpp
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CONV_CSRC := nxfonts_convert_24bpp.c
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GEN_CSRC := nxfonts_convert_24bpp.c
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endif
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ifeq ($(NXFONTS_BITSPERPIXEL),32)
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NXFONTS_SUFFIX := _32bpp
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CONV_CSRC := nxfonts_convert_32bpp.c
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GEN_CSRC := nxfonts_convert_32bpp.c
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endif
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DEPENDENCY := nxfonts_convert.c
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CPPFLAGS += -DNXFONTS_BITSPERPIXEL=$(NXFONTS_BITSPERPIXEL)
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CPPFLAGS += -DNXFONTS_SUFFIX=$(NXFONTS_SUFFIX)
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endif
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CONV_TMP = $(CONV_CSRC:.c=.i)
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ifdef NXFONTS_FONTID
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ifeq ($(NXFONTS_FONTID),1)
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NXFONTS_PREFIX := g_sans23x27_
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GEN_CSRC = nxfonts_bitmaps_sans23x27.c
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endif
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GEN_CSRCS = $(CONV_CSRC)
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DEPENDENCY := nxfonts_bitmaps.c
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CPPFLAGS += -DNXFONTS_FONTID=$(NXFONTS_FONTID)
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CPPFLAGS += -DNXFONTS_PREFIX=$(NXFONTS_PREFIX)
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endif
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all: $(GEN_CSRCS)
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GEN_TMP = $(GEN_CSRC:.c=.i)
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all: $(GEN_CSRC)
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.PHONY : clean distclean
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$(CONV_CSRC) : nxfonts_convert.c
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ifneq ($(NXFONTS_BITSPERPIXEL),)
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@$(call PREPROCESS, $<, $(CONV_TMP))
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@cat $(CONV_TMP) | sed -e "/^#/d" >$@
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@rm -f $(CONV_TMP)
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endif
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$(GEN_CSRC) : $(DEPENDENCY)
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@$(call PREPROCESS, $<, $(GEN_TMP))
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@cat $(GEN_TMP) | sed -e "/^#/d" >$@
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@rm -f $(GEN_TMP)
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clean:
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@rm -f *~ .*.swp *.i
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distclean: clean
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@rm -f nxfonts_convert_*bpp.c
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@rm -f nxfonts_bitmaps_*.c
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@ -1,5 +1,5 @@
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/****************************************************************************
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* graphics/nxfonts/nxfonts_bitmap.h
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* graphics/nxfonts/nxfonts_bitmaps.c
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*
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* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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@ -46,10 +46,10 @@
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/* Pick the fontset */
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#ifdef CONFIG_NXFONT_SANS23X27
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#if NXFONTS_FONTID == 1
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# include "nxfonts_sans23x27.h"
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#else
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# include "nxfonts_sans23x27.h"
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# error "No font ID specified"
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#endif
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/****************************************************************************
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@ -64,6 +64,7 @@
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static const uint8_t NXFONT_CONCAT(g_bitmap_,n)[] = NXFONT_CONCAT(NXFONT_BITMAP_,n)
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#define NXFONT_DEFMETRIC(n) \
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{ NXFONT_CONCAT(NXFONT_METRICS_,n), NXFONT_CONCAT(g_bitmap_,n) }
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#define NXF_SYMNAME(a,b) NXFONT_CONCAT(a,b)
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/****************************************************************************
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* Private Data
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@ -841,7 +842,7 @@ NXFONT_DEFBITMAP(255);
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#endif
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#endif
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static const struct nx_fontbitmap_s g_7bitmaps[NXFONT_N7BITFONTS] =
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static const struct nx_fontbitmap_s NXF_SYMNAME(NXFONTS_PREFIX,7bitmaps)[NXFONT_N7BITFONTS] =
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{
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#if NXFONT_MIN7BIT <= 0 && NXFONT_MAX7BIT >= 0
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NXFONT_DEFMETRIC(0),
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@ -1230,7 +1231,7 @@ NXFONT_DEFMETRIC(127),
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};
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#if CONFIG_NXFONTS_CHARBITS >= 8
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static const struct nx_fontbitmap_s g_8bitmaps[NXFONT_N8BITFONTS] =
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static const struct nx_fontbitmap_s NXF_SYMNAME(NXFONTS_PREFIX,8bitmaps)[NXFONT_N8BITFONTS] =
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{
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#if NXFONT_MIN8BIT <= 128 && NXFONT_MAX8BIT >= 128
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NXFONT_DEFMETRIC(128),
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@ -1619,32 +1620,42 @@ NXFONT_DEFMETRIC(255),
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};
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#endif
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static const struct nx_fontset_s NXF_SYMNAME(NXFONTS_PREFIX,7bitfonts) =
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{
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NXFONT_MIN7BIT, /* First glyph code */
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NXFONT_N7BITFONTS, /* Number of bitmap glyphs */
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NXF_SYMNAME(NXFONTS_PREFIX,7bitmaps) /* List of glyphs */
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};
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#if CONFIG_NXFONTS_CHARBITS >= 8
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static const struct nx_fontset_s NXF_SYMNAME(NXFONTS_PREFIX,8bitfonts) =
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{
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NXFONT_MIN8BIT, /* First glyph code */
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NXFONT_N8BITFONTS, /* Number of bitmap glyphs */
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NXF_SYMNAME(NXFONTS_PREFIX,8bitmaps) /* List of glyphs */
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};
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#endif
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static const struct nx_font_s NXF_SYMNAME(NXFONTS_PREFIX,fonts) =
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{
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NXFONT_MAXHEIGHT, /* Max. height of a glyph in rows */
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NXFONT_MAXWIDTH, /* Max. width of a glyph in pixels */
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CONFIG_NXFONTS_CHARBITS, /* Max number of bits per character code */
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NXFONT_SPACEWIDTH, /* The width of a space in pixels */
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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struct nx_fontset_s g_7bitfonts =
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const struct nx_fontpackage_s NXF_SYMNAME(NXFONTS_PREFIX,package) =
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{
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NXFONT_MIN7BIT, /* First glyph code */
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NXFONT_N7BITFONTS, /* Number of bitmap glyphs */
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g_7bitmaps /* List of glyphs */
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};
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NXFONT_ID, /* The font ID */
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&NXF_SYMNAME(NXFONTS_PREFIX,fonts), /* Font set metrics */
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&NXF_SYMNAME(NXFONTS_PREFIX,7bitfonts) /* Fonts for 7-bit encoding */
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#if CONFIG_NXFONTS_CHARBITS >= 8
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struct nx_fontset_s g_8bitfonts =
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{
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NXFONT_MIN8BIT, /* First glyph code */
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NXFONT_N8BITFONTS, /* Number of bitmap glyphs */
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g_8bitmaps /* List of glyphs */
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};
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, &NXF_SYMNAME(NXFONTS_PREFIX,8bitfonts) /* Fonts for 8-bit encoding */
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#endif
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struct nx_font_s g_fonts =
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{
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NXFONT_MAXHEIGHT, /* Max. height of a glyph in rows */
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NXFONT_MAXWIDTH, /* Max. width of a glyph in pixels */
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CONFIG_NXFONTS_CHARBITS, /* Max number of bits per character code */
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NXFONT_SPACEWIDTH, /* The width of a space in pixels */
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};
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/****************************************************************************
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@ -59,6 +59,18 @@
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* Private Data
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****************************************************************************/
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#ifdef CONFIG_NXFONT_SANS23X27
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extern const struct nx_fontpackage_s g_sans23x27_package;
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#endif
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static FAR const struct nx_fontpackage_s *g_fontpackages[] =
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{
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#ifdef CONFIG_NXFONT_SANS23X27
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&g_sans23x27_package,
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#endif
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NULL
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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@ -67,6 +79,43 @@
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxf_findpackage
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*
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* Description:
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* Find the font package associated with the provided font ID.
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*
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* Input Parameters:
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* fontid: Identifies the font set to get
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*
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****************************************************************************/
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static FAR const struct nx_fontpackage_s *nxf_findpackage(enum nx_fontid_e fontid)
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{
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FAR const struct nx_fontpackage_s **pkglist;
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FAR const struct nx_fontpackage_s *package;
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/* Handle the default font package */
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if (fontid == FONTID_DEFAULT)
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{
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fontid = NXFONT_DEFAULT;
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}
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/* Then search for the font package with this ID */
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for (pkglist = g_fontpackages; *pkglist; pkglist++)
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{
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package = *pkglist;
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if (package->id == fontid)
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{
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return package;
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}
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}
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return NULL;
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}
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/****************************************************************************
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* Name: nxf_getglyphset
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*
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@ -75,36 +124,51 @@
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* character encoding.
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*
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* Input Parameters:
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* ch - character code
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* ch: character code
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* package: The selected font package
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*
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****************************************************************************/
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static inline FAR const struct nx_fontset_s *nxf_getglyphset(uint16_t ch)
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static inline FAR const struct nx_fontset_s *
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nxf_getglyphset(uint16_t ch, FAR const struct nx_fontpackage_s *package)
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{
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FAR const struct nx_fontset_s *fontset;
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/* Select the 7- or 8-bit font set */
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if (ch < 128)
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{
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if (ch >= g_7bitfonts.first && ch < g_7bitfonts.first + g_7bitfonts.nchars)
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{
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return &g_7bitfonts;
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}
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gdbg("No bitmap for 7-bit code %d\n", ch);
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/* Select the 7-bit font set */
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fontset = package->font7;
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}
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else if (ch < 256)
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{
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#if CONFIG_NXFONTS_CHARBITS >= 8
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if (ch >= g_8bitfonts.first && ch < g_8bitfonts.first + g_8bitfonts.nchars)
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{
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return &g_8bitfonts;
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}
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gdbg("No bitmap for 8-bit code %d\n", ch);
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/* Select the 8-bit font set */
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fontset = package->font8;
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#else
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gdbg("8-bit font support disabled: %d\n", ch);
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return NULL;
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#endif
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}
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else
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{
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/* Someday, perhaps 16-bit fonts will go here */
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gdbg("16-bit font not currently supported\n");
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return NULL;
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}
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/* Then verify that the character actually resides in the font */
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if (ch >= fontset->first && ch < fontset->first +fontset->nchars)
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{
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return fontset;
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}
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gdbg("No bitmap for code %02x\n", ch);
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return NULL;
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}
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@ -125,7 +189,17 @@ static inline FAR const struct nx_fontset_s *nxf_getglyphset(uint16_t ch)
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FAR const struct nx_font_s *nxf_getfontset(enum nx_fontid_e fontid)
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{
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return &g_fonts;
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/* Find the font package associated with this font ID */
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FAR const struct nx_fontpackage_s *package = nxf_findpackage(fontid);
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if (package)
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{
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/* Found... return the font set metrics for this font package */
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return package->metrics;
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}
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return NULL;
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}
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/****************************************************************************
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@ -143,12 +217,27 @@ FAR const struct nx_font_s *nxf_getfontset(enum nx_fontid_e fontid)
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FAR const struct nx_fontbitmap_s *nxf_getbitmap(uint16_t ch,
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enum nx_fontid_e fontid)
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{
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FAR const struct nx_fontset_s *set = nxf_getglyphset(ch);
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FAR const struct nx_fontbitmap_s *bm = NULL;
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/* Find the font package associated with this font ID */
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if (set)
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FAR const struct nx_fontpackage_s *package;
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FAR const struct nx_fontset_s *fontset;
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FAR const struct nx_fontbitmap_s *bm = NULL;
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/* Get the font package associated with the font ID */
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package = nxf_findpackage(fontid);
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if (package)
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{
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bm = &set->bitmap[ch - set->first];
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/* Now get the fontset from the package */
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fontset = nxf_getglyphset(ch, package);
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if (fontset)
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{
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/* Then get the bitmap from the font set */
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bm = &fontset->bitmap[ch - fontset->first];
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}
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}
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return bm;
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}
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@ -1,7 +1,7 @@
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/****************************************************************************
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* include/nuttx/nxfonts.h
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*
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* Copyright (C) 2008, 2009 Gregory Nutt. All rights reserved.
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* Copyright (C) 2008, 2009, 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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@ -64,9 +64,9 @@
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enum nx_fontid_e
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{
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FONTID_DEFAULT = 0 /* The default font */
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FONTID_DEFAULT = 0 /* The default font */
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#ifdef CONFIG_NXFONT_SANS23X27
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, FONTID_SANS23X27 /* The 23x27 sans serif font */
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, FONTID_SANS23X27 = 1 /* The 23x27 sans serif font */
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#endif
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};
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@ -116,11 +116,11 @@ struct nx_font_s
|
||||
|
||||
struct nx_fontpackage_s
|
||||
{
|
||||
uint8_t id; /* The font ID */
|
||||
struct nx_font_s metrics; /* Font set metrics */
|
||||
struct nx_fontset_s font7; /* Fonts for 7-bit encoding */
|
||||
uint8_t id; /* The font ID */
|
||||
FAR const struct nx_font_s *metrics; /* Font set metrics */
|
||||
FAR const struct nx_fontset_s *font7; /* Fonts for 7-bit encoding */
|
||||
#if CONFIG_NXFONTS_CHARBITS >= 8
|
||||
struct nx_fontset_s font8; /* Fonts for 8-bit encoding */
|
||||
FAR const struct nx_fontset_s *font8; /* Fonts for 8-bit encoding */
|
||||
#endif
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user