94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
// Copyright(c) 2015-2016 YamaArashi
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include <stdio.h>
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#include <string.h>
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#include <stdbool.h>
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#include "global.h"
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#include "util.h"
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#include "gfx.h"
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#include "convert_png.h"
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#include "font.h"
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int ExtensionToBpp(const char *extension)
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{
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if (!strcmp(extension, "1bpp"))
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return 1;
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else if (!strcmp(extension, "4bpp"))
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return 4;
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return 0;
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}
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int main(int argc, char **argv)
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{
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if (argc < 5)
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FATAL_ERROR("Usage: rsfont INPUT_FILE OUTPUT_FILE NUM_GLYPHS LAYOUT_TYPE\n");
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char *inputPath = argv[1];
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char *outputPath = argv[2];
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char *inputFileExtension = GetFileExtension(inputPath);
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char *outputFileExtension = GetFileExtension(outputPath);
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if (inputFileExtension == NULL)
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FATAL_ERROR("Input file \"%s\" has no extension.\n", inputPath);
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if (outputFileExtension == NULL)
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FATAL_ERROR("Output file \"%s\" has no extension.\n", outputPath);
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int numGlyphs;
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int bpp;
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int layout;
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if (!ParseNumber(argv[3], NULL, 10, &numGlyphs))
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FATAL_ERROR("Failed to parse number of glyphs.\n");
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if (!ParseNumber(argv[4], NULL, 10, &layout))
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FATAL_ERROR("Failed to parse layout type.\n");
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if (layout < 0 || layout > 2)
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FATAL_ERROR("Layout type %d is invalid. Layout type must be 0, 1, or 2.\n", layout);
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bool toPng;
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if (!strcmp(inputFileExtension, "png") && (bpp = ExtensionToBpp(outputFileExtension)) != 0)
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toPng = false;
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else if ((bpp = ExtensionToBpp(inputFileExtension)) != 0 && !strcmp(outputFileExtension, "png"))
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toPng = true;
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else
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FATAL_ERROR("Don't know how to convert \"%s\" to \"%s\".\n", inputPath, outputPath);
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if (bpp == 1 && layout == 2)
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FATAL_ERROR("Layout type 2 is not supported with 1 BPP fonts.\n");
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struct Image image;
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if (toPng)
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{
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ReadFont(inputPath, &image, numGlyphs, bpp, layout);
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WritePng(outputPath, &image);
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}
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else
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{
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image.bitDepth = 8;
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ReadPng(inputPath, &image);
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WriteFont(outputPath, &image, numGlyphs, bpp, layout);
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}
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}
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