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Diffstat (limited to 'source/bit-font2.h')
| -rw-r--r-- | source/bit-font2.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/source/bit-font2.h b/source/bit-font2.h new file mode 100644 index 0000000..626a20c --- /dev/null +++ b/source/bit-font2.h @@ -0,0 +1,43 @@ +/* + Copyright 2022 Bga <bga.email@gmail.com> + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + http://www.apache.org/licenses/LICENSE-2.0 + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + + Modified by tcsullivan: + - compacted code to only what is required + - changed ordering of font bitmap data for easier rendering + - added functional interface +*/ + +#ifndef BIT_FONT2_H +#define BIT_FONT2_H + +#include <stdint.h> + +/** + * Looks up the glyph number for the given character. + * Returns glyph for '?' if character is not supported. + */ +unsigned int bitfontGetGlyph(char c); + +/** + * Returns bitmap for "hi" portion of given glyph. + * Returns NULL if glyph index is too large. + */ +const uint8_t *bitfontGetBitmapHi(unsigned int gindex); + +/** + * Returns bitmap for "lo" portion of given glyph. + * Returns NULL if glyph index is too large. + */ +const uint8_t *bitfontGetBitmapLo(unsigned int gindex); + +#endif // BIT_FONT2_H + |