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Add custom font example (#29)
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‎.gitignore‎

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@@ -6,4 +6,5 @@ lib/
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*.smdh
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*.elf
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*.t3x
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*.bcfnt
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*~

‎graphics/printing/custom-font/Makefile‎

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#---------------------------------------------------------------------------------
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.SUFFIXES:
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(DEVKITARM)),)
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$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
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endif
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TOPDIR ?= $(CURDIR)
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include $(DEVKITARM)/3ds_rules
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#---------------------------------------------------------------------------------
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# TARGET is the name of the output
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# BUILD is the directory where object files & intermediate files will be placed
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# SOURCES is a list of directories containing source code
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# DATA is a list of directories containing data files
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# INCLUDES is a list of directories containing header files
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# GRAPHICS is a list of directories containing graphics files
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# GFXBUILD is the directory where converted graphics files will be placed
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# If set to $(BUILD), it will statically link in the converted
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# files as if they were data files.
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#
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# NO_SMDH: if set to anything, no SMDH file is generated.
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# ROMFS is the directory which contains the RomFS, relative to the Makefile (Optional)
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# APP_TITLE is the name of the app stored in the SMDH file (Optional)
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# APP_DESCRIPTION is the description of the app stored in the SMDH file (Optional)
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# APP_AUTHOR is the author of the app stored in the SMDH file (Optional)
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# ICON is the filename of the icon (.png), relative to the project folder.
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# If not set, it attempts to use one of the following (in this order):
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# - <Project name>.png
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# - icon.png
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# - <libctru folder>/default_icon.png
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#---------------------------------------------------------------------------------
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TARGET := $(notdir $(CURDIR))
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BUILD := build
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SOURCES := source
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DATA := data
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INCLUDES := include
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GRAPHICS := gfx
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ROMFS := romfs
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GFXBUILD := $(ROMFS)
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#GFXBUILD := $(ROMFS)/gfx
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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ARCH := -march=armv6k -mtune=mpcore -mfloat-abi=hard -mtp=soft
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CFLAGS := -g -Wall -O2 -mword-relocations \
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-fomit-frame-pointer -ffunction-sections \
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$(ARCH)
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CFLAGS += $(INCLUDE) -DARM11 -D_3DS
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CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++11
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ASFLAGS := -g $(ARCH)
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LDFLAGS = -specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
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LIBS := -lcitro2d -lcitro3d -lctru -lm
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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# include and lib
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#---------------------------------------------------------------------------------
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LIBDIRS := $(CTRULIB)
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export OUTPUT := $(CURDIR)/$(TARGET)
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export TOPDIR := $(CURDIR)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(GRAPHICS),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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PICAFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.v.pica)))
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SHLISTFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.shlist)))
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GFXFILES := $(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.t3s)))
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FONTFILES := $(foreach dir,$(GRAPHICS),$(notdir $(wildcard $(dir)/*.ttf)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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#---------------------------------------------------------------------------------
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export LD := $(CC)
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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export LD := $(CXX)
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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#---------------------------------------------------------------------------------
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ifeq ($(GFXBUILD),$(BUILD))
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#---------------------------------------------------------------------------------
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export T3XFILES := $(GFXFILES:.t3s=.t3x)
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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export ROMFS_T3XFILES := $(patsubst %.t3s, $(GFXBUILD)/%.t3x, $(GFXFILES))
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export ROMFS_FONTFILES := $(patsubst %.ttf, $(GFXBUILD)/%.bcfnt, $(FONTFILES))
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export T3XHFILES := $(patsubst %.t3s, $(BUILD)/%.h, $(GFXFILES))
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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export OFILES_SOURCES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
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export OFILES_BIN := $(addsuffix .o,$(BINFILES)) \
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$(PICAFILES:.v.pica=.shbin.o) $(SHLISTFILES:.shlist=.shbin.o) \
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$(addsuffix .o,$(T3XFILES))
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export OFILES := $(OFILES_BIN) $(OFILES_SOURCES)
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export HFILES := $(PICAFILES:.v.pica=_shbin.h) $(SHLISTFILES:.shlist=_shbin.h) \
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$(addsuffix .h,$(subst .,_,$(BINFILES))) \
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$(GFXFILES:.t3s=.h)
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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-I$(CURDIR)/$(BUILD)
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
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export _3DSXDEPS := $(if $(NO_SMDH),,$(OUTPUT).smdh)
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ifeq ($(strip $(ICON)),)
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icons := $(wildcard *.png)
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ifneq (,$(findstring $(TARGET).png,$(icons)))
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export APP_ICON := $(TOPDIR)/$(TARGET).png
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else
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ifneq (,$(findstring icon.png,$(icons)))
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export APP_ICON := $(TOPDIR)/icon.png
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endif
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endif
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else
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export APP_ICON := $(TOPDIR)/$(ICON)
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endif
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ifeq ($(strip $(NO_SMDH)),)
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export _3DSXFLAGS += --smdh=$(CURDIR)/$(TARGET).smdh
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endif
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ifneq ($(ROMFS),)
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export _3DSXFLAGS += --romfs=$(CURDIR)/$(ROMFS)
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endif
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.PHONY: all clean
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#---------------------------------------------------------------------------------
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all: $(BUILD) $(GFXBUILD) $(DEPSDIR) $(ROMFS_T3XFILES) $(ROMFS_FONTFILES) $(T3XHFILES)
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@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
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$(BUILD):
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@mkdir -p $@
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ifneq ($(GFXBUILD),$(BUILD))
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$(GFXBUILD):
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@mkdir -p $@
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endif
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ifneq ($(DEPSDIR),$(BUILD))
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$(DEPSDIR):
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@mkdir -p $@
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endif
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#---------------------------------------------------------------------------------
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clean:
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@echo clean ...
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@rm -fr $(BUILD) $(TARGET).3dsx $(OUTPUT).smdh $(TARGET).elf $(GFXBUILD)
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#---------------------------------------------------------------------------------
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$(GFXBUILD)/%.t3x $(BUILD)/%.h : %.t3s
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@tex3ds -i $< -H $(BUILD)/$*.h -d $(DEPSDIR)/$*.d -o $(GFXBUILD)/$*.t3x
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#---------------------------------------------------------------------------------
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$(GFXBUILD)/%.bcfnt : %.ttf
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@mkbcfnt -o $(GFXBUILD)/$*.bcfnt $<
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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# main targets
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#---------------------------------------------------------------------------------
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$(OUTPUT).3dsx : $(OUTPUT).elf $(_3DSXDEPS)
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$(OFILES_SOURCES) : $(HFILES)
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$(OUTPUT).elf : $(OFILES)
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#---------------------------------------------------------------------------------
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# you need a rule like this for each extension you use as binary data
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#---------------------------------------------------------------------------------
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%.bin.o %_bin.h : %.bin
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(bin2o)
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#---------------------------------------------------------------------------------
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.PRECIOUS : %.t3x
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#---------------------------------------------------------------------------------
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%.t3x.o %_t3x.h : %.t3x
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(bin2o)
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#---------------------------------------------------------------------------------
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# rules for assembling GPU shaders
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#---------------------------------------------------------------------------------
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define shader-as
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$(eval CURBIN := $*.shbin)
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$(eval DEPSFILE := $(DEPSDIR)/$*.shbin.d)
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echo "$(CURBIN).o: $< $1" > $(DEPSFILE)
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echo "extern const u8" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"_end[];" > `(echo $(CURBIN) | tr . _)`.h
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echo "extern const u8" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`"[];" >> `(echo $(CURBIN) | tr . _)`.h
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echo "extern const u32" `(echo $(CURBIN) | sed -e 's/^\([0-9]\)/_\1/' | tr . _)`_size";" >> `(echo $(CURBIN) | tr . _)`.h
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picasso -o $(CURBIN) $1
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bin2s $(CURBIN) | $(AS) -o $*.shbin.o
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endef
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%.shbin.o %_shbin.h : %.v.pica %.g.pica
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@echo $(notdir $^)
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@$(call shader-as,$^)
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%.shbin.o %_shbin.h : %.v.pica
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@echo $(notdir $<)
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@$(call shader-as,$<)
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%.shbin.o %_shbin.h : %.shlist
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@echo $(notdir $<)
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@$(call shader-as,$(foreach file,$(shell cat $<),$(dir $<)$(file)))
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#---------------------------------------------------------------------------------
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%.t3x %.h : %.t3s
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@tex3ds -i $< -H $*.h -d $*.d -o $*.t3x
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#---------------------------------------------------------------------------------
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%.bcfnt : %.ttf
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@mkbcfnt -o $*.bcfnt $<
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-include $(DEPSDIR)/*.d
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#---------------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------------

‎graphics/printing/custom-font/README‎

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Font license available at https://www.fontsquirrel.com/license/liberation-serif

‎graphics/printing/custom-font/gfx/liberationitalic.ttf‎

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Binary file not shown.

‎graphics/printing/custom-font/source/main.c‎

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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <3ds.h>
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#include <citro2d.h>
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C2D_TextBuf g_staticBuf;
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C2D_Text g_staticText[3];
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C2D_Font font[3];
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static void sceneInit(void)
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{
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g_staticBuf = C2D_TextBufNew(4096); // support up to 4096 glyphs in the buffer
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font[0] = C2D_FontLoadSystem(CFG_REGION_USA);
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font[1] = C2D_FontLoadSystem(CFG_REGION_KOR);
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font[2] = C2D_FontLoad("romfs:/liberationitalic.bcfnt");
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// Parse the text strings
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// Loads system font
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C2D_TextFontParse(&g_staticText[0], font[0], g_staticBuf, "A boring system font.");
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// Uses loaded font
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C2D_TextFontParse(&g_staticText[1], font[1], g_staticBuf, "이 텍스트는 한국어입니다.");
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// Uses other loaded font
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C2D_TextFontParse(&g_staticText[2], font[2], g_staticBuf, "Wow, this is interesting.");
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// Optimize the text strings
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C2D_TextOptimize(&g_staticText[0]);
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C2D_TextOptimize(&g_staticText[1]);
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C2D_TextOptimize(&g_staticText[2]);
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}
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static void sceneRender(float size)
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{
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// Draw static text strings
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float text2PosX = 400.0f - 16.0f - g_staticText[2].width*0.75f; // right-justify
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C2D_DrawText(&g_staticText[0], 0, 8.0f, 8.0f, 0.5f, size, size);
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C2D_DrawText(&g_staticText[1], C2D_AtBaseline, 108.0f, 36.0f, 0.5f, size, size);
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C2D_DrawText(&g_staticText[2], C2D_AtBaseline, text2PosX, 210.0f, 0.5f, size, size);
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}
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static void sceneExit(void)
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{
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// Delete the text buffers
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C2D_TextBufDelete(g_staticBuf);
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C2D_FontFree(font[0]);
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C2D_FontFree(font[1]);
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C2D_FontFree(font[2]);
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}
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int main()
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{
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romfsInit();
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cfguInit(); // Allow C2D_FontLoadSystem to work
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// Initialize the libs
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gfxInitDefault();
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C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
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C2D_Init(C2D_DEFAULT_MAX_OBJECTS);
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C2D_Prepare();
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// Create screen
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C3D_RenderTarget* top = C2D_CreateScreenTarget(GFX_TOP, GFX_LEFT);
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// Initialize the scene
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sceneInit();
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float size = 0.5f;
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// Main loop
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while (aptMainLoop())
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{
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hidScanInput();
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// Respond to user input
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u32 kDown = hidKeysDown();
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if (kDown & KEY_START)
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break; // break in order to return to hbmenu
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// Render the scene
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C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
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C2D_TargetClear(top, C2D_Color32(0x68, 0xB0, 0xD8, 0xFF));
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C2D_SceneBegin(top);
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sceneRender(size);
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C3D_FrameEnd(0);
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}
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// Deinitialize the scene
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sceneExit();
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// Deinitialize the libs
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C2D_Fini();
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C3D_Fini();
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romfsExit();
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cfguExit();
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gfxExit();
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return 0;
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}

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