mirror of https://github.com/Chlumsky/msdfgen.git
Added hidden options to disable SVG / PNG dependencies
This commit is contained in:
Chlumsky
parent
00d404686c
commit
5eef2e5985
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@ -124,10 +124,10 @@ if(NOT MSDFGEN_CORE_ONLY)
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if(NOT TARGET Freetype::Freetype)
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find_package(Freetype REQUIRED)
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endif()
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if(NOT TARGET tinyxml2::tinyxml2)
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if(NOT MSDFGEN_DISABLE_SVG AND NOT TARGET tinyxml2::tinyxml2)
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find_package(tinyxml2 REQUIRED)
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endif()
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if(NOT TARGET PNG::PNG)
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if(NOT MSDFGEN_DISABLE_PNG AND NOT TARGET PNG::PNG)
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find_package(PNG REQUIRED)
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endif()
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@ -135,9 +135,19 @@ if(NOT MSDFGEN_CORE_ONLY)
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add_library(msdfgen::msdfgen-ext ALIAS msdfgen-ext)
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set_target_properties(msdfgen-ext PROPERTIES PUBLIC_HEADER "${MSDFGEN_EXT_HEADERS}")
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set_property(TARGET msdfgen-ext PROPERTY MSVC_RUNTIME_LIBRARY "${MSDFGEN_MSVC_RUNTIME}")
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target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_USE_LIBPNG)
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target_compile_definitions(msdfgen-ext INTERFACE MSDFGEN_EXTENSIONS)
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target_link_libraries(msdfgen-ext PRIVATE msdfgen::msdfgen-core Freetype::Freetype tinyxml2::tinyxml2 PNG::PNG)
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if(NOT MSDFGEN_DISABLE_SVG)
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target_link_libraries(msdfgen-ext PRIVATE tinyxml2::tinyxml2)
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else()
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target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_DISABLE_SVG)
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endif()
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if(NOT MSDFGEN_DISABLE_PNG)
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target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_USE_LIBPNG)
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target_link_libraries(msdfgen-ext PRIVATE PNG::PNG)
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else()
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target_compile_definitions(msdfgen-ext PUBLIC MSDFGEN_DISABLE_PNG)
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endif()
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target_link_libraries(msdfgen-ext PRIVATE Freetype::Freetype msdfgen::msdfgen-core)
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target_include_directories(msdfgen-ext
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PUBLIC
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$<INSTALL_INTERFACE:include/msdfgen>
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@ -3,6 +3,8 @@
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#define _CRT_SECURE_NO_WARNINGS
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#include "import-svg.h"
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#ifndef MSDFGEN_DISABLE_SVG
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#include <cstdio>
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#include <tinyxml2.h>
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#include "../core/arithmetics.hpp"
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@ -308,3 +310,5 @@ bool loadSvgShape(Shape &output, const char *filename, int pathIndex, Vector2 *d
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}
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}
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#endif
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@ -4,6 +4,8 @@
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#include <cstddef>
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#include "../core/Shape.h"
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#ifndef MSDFGEN_DISABLE_SVG
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namespace msdfgen {
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/// Builds a shape from an SVG path string
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@ -13,3 +15,5 @@ bool buildShapeFromSvgPath(Shape &shape, const char *pathDef, double endpointSna
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bool loadSvgShape(Shape &output, const char *filename, int pathIndex = 0, Vector2 *dimensions = NULL);
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}
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#endif
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@ -3,6 +3,8 @@
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#include "../core/BitmapRef.hpp"
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#ifndef MSDFGEN_DISABLE_PNG
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namespace msdfgen {
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/// Saves the bitmap as a PNG file.
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@ -14,3 +16,5 @@ bool savePng(const BitmapConstRef<float, 3> &bitmap, const char *filename);
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bool savePng(const BitmapConstRef<float, 4> &bitmap, const char *filename);
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}
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#endif
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33
main.cpp
33
main.cpp
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@ -25,7 +25,7 @@
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#define SDF_ERROR_ESTIMATE_PRECISION 19
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#define DEFAULT_ANGLE_THRESHOLD 3.
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_PNG)
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#define DEFAULT_IMAGE_EXTENSION "png"
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#define SAVE_DEFAULT_IMAGE_FORMAT savePng
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#else
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@ -241,7 +241,7 @@ template <int N>
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static const char * writeOutput(const BitmapConstRef<float, N> &bitmap, const char *filename, Format &format) {
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if (filename) {
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if (format == AUTO) {
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_PNG)
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if (cmpExtension(filename, ".png")) format = PNG;
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#else
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if (cmpExtension(filename, ".png"))
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@ -255,7 +255,7 @@ static const char * writeOutput(const BitmapConstRef<float, N> &bitmap, const ch
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return "Could not deduce format from output file name.";
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}
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switch (format) {
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_PNG)
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case PNG: return savePng(bitmap, filename) ? NULL : "Failed to write output PNG image.";
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#endif
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case BMP: return saveBmp(bitmap, filename) ? NULL : "Failed to write output BMP image.";
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@ -304,7 +304,10 @@ static const char * writeOutput(const BitmapConstRef<float, N> &bitmap, const ch
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#define VERSION_UNDERLINE "--------"
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#endif
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#if !defined(MSDFGEN_EXTENSIONS) && defined(MSDFGEN_USE_OPENMP)
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#if defined(MSDFGEN_EXTENSIONS) && (defined(MSDFGEN_DISABLE_SVG) || defined(MSDFGEN_DISABLE_PNG))
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#define TITLE_SUFFIX " - custom config"
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#define SUFFIX_UNDERLINE "----------------"
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#elif !defined(MSDFGEN_EXTENSIONS) && defined(MSDFGEN_USE_OPENMP)
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#define TITLE_SUFFIX " - core with OpenMP"
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#define SUFFIX_UNDERLINE "-------------------"
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#elif !defined(MSDFGEN_EXTENSIONS)
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@ -357,9 +360,11 @@ static const char * const helpText =
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"\tLoads text shape description from a file.\n"
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" -stdin\n"
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"\tReads text shape description from the standard input.\n"
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_SVG)
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" -svg <filename.svg>\n"
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"\tLoads the last vector path found in the specified SVG file.\n"
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#endif
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#ifdef MSDFGEN_EXTENSIONS
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" -varfont <filename and variables> <character code>\n"
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"\tLoads a single glyph from a variable font. Specify variable values as x.ttf?var1=0.5&var2=1\n"
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#endif
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@ -390,7 +395,7 @@ static const char * const helpText =
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"\tSaves the shape description into a text file that can be edited and loaded using -shapedesc.\n"
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" -fillrule <nonzero / evenodd / positive / negative>\n"
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"\tSets the fill rule for the scanline pass. Default is nonzero.\n"
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_PNG)
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" -format <png / bmp / tiff / text / textfloat / bin / binfloat / binfloatbe>\n"
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#else
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" -format <bmp / tiff / text / textfloat / bin / binfloat / binfloatbe>\n"
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@ -438,7 +443,7 @@ static const char * const helpText =
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" -stdout\n"
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"\tPrints the output instead of storing it in a file. Only text formats are supported.\n"
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" -testrender <filename." DEFAULT_IMAGE_EXTENSION "> <width> <height>\n"
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_PNG)
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"\tRenders an image preview using the generated distance field and saves it as a PNG file.\n"
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#else
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"\tRenders an image preview using the generated distance field and saves it as a TIFF file.\n"
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@ -575,13 +580,15 @@ int main(int argc, const char * const *argv) {
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ARG_MODE("mtsdf", MULTI_AND_TRUE)
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ARG_MODE("metrics", METRICS)
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_SVG)
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ARG_CASE("-svg", 1) {
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inputType = SVG;
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input = argv[argPos+1];
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argPos += 2;
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continue;
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}
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#endif
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#ifdef MSDFGEN_EXTENSIONS
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//ARG_CASE -font, -varfont
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if (argPos+2 < argc && ((!strcmp(arg, "-font") && (inputType = FONT)) || (!strcmp(arg, "-varfont") && (inputType = VAR_FONT)))) {
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input = argv[argPos+1];
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@ -695,7 +702,7 @@ int main(int argc, const char * const *argv) {
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}
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ARG_CASE("-format", 1) {
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if (!strcmp(argv[argPos+1], "auto")) format = AUTO;
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_PNG)
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else if (!strcmp(argv[argPos+1], "png")) SET_FORMAT(PNG, "png");
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#else
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else if (!strcmp(argv[argPos+1], "png"))
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@ -937,7 +944,11 @@ int main(int argc, const char * const *argv) {
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double glyphAdvance = 0;
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if (!inputType || !input) {
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#ifdef MSDFGEN_EXTENSIONS
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#ifdef MSDFGEN_DISABLE_SVG
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ABORT("No input specified! Use -font <file.ttf/otf> <character code> or see -help.");
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#else
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ABORT("No input specified! Use either -svg <file.svg> or -font <file.ttf/otf> <character code>, or see -help.");
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#endif
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#else
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ABORT("No input specified! See -help.");
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#endif
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@ -946,12 +957,14 @@ int main(int argc, const char * const *argv) {
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ABORT("Incompatible image format. A BMP file cannot contain alpha channel, which is required in mtsdf mode.");
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Shape shape;
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switch (inputType) {
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#ifdef MSDFGEN_EXTENSIONS
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#if defined(MSDFGEN_EXTENSIONS) && !defined(MSDFGEN_DISABLE_SVG)
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case SVG: {
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if (!loadSvgShape(shape, input, svgPathIndex, &svgDims))
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ABORT("Failed to load shape from SVG file.");
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break;
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}
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#endif
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#ifdef MSDFGEN_EXTENSIONS
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case FONT: case VAR_FONT: {
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if (!glyphIndexSpecified && !unicode)
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ABORT("No character specified! Use -font <file.ttf/otf> <character code>. Character code can be a Unicode index (65, 0x41), a character in apostrophes ('A'), or a glyph index prefixed by g (g36, g0x24).");
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