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@michaelrsweet
michaelrsweet committed Nov 13, 2023
1 parent 858cc10 commit 688810f
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Showing 5 changed files with 329 additions and 18 deletions.
1 change: 1 addition & 0 deletions .gitignore
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Expand Up @@ -13,4 +13,5 @@
/pdfiototext
/testpdfio
/testpdfio-*.pdf
/testttf
/x64
13 changes: 11 additions & 2 deletions Makefile
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Expand Up @@ -67,12 +67,14 @@ LIBOBJS = \
OBJS = \
$(LIBOBJS) \
pdfiototext.o \
testpdfio.o
testpdfio.o \
testttf.o
TARGETS = \
$(DSONAME) \
libpdfio.a \
pdfiototext \
testpdfio
testpdfio \
testttf


# Make everything
Expand Down Expand Up @@ -136,6 +138,7 @@ install-shared:

# Test everything
test: testpdfio
./testttf 2>test.log
./testpdfio 2>test.log

valgrind: testpdfio
Expand Down Expand Up @@ -182,10 +185,16 @@ testpdfio: testpdfio.o libpdfio.a
echo Linking $@...
$(CC) $(LDFLAGS) $(COMMONFLAGS) -o $@ testpdfio.o libpdfio.a $(LIBS)

# TTF test program
testttf: ttf.o testttf.o
echo Linking $@...
$(CC) $(LDFLAGS) -o testttf ttf.o testttf.o $(LIBS)


# Dependencies
$(OBJS): pdfio.h pdfio-private.h Makefile
pdfio-content.o: pdfio-content.h ttf.h
testttf.o: ttf.h
ttf.o: ttf.h

# Make documentation using Codedoc <https://www.msweet.org/codedoc>
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4 changes: 2 additions & 2 deletions pdfio-content.c
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Expand Up @@ -1466,8 +1466,8 @@ pdfioFileCreateFontObjFromFile(
else
{
// Map to specified glyph...
*bufptr++ = (unsigned char)((cmap[i] + 1) >> 8);
*bufptr++ = (unsigned char)((cmap[i] + 1) & 255);
*bufptr++ = (unsigned char)(cmap[i] >> 8);
*bufptr++ = (unsigned char)(cmap[i] & 255);
}

if (bufptr >= bufend)
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305 changes: 305 additions & 0 deletions testttf.c
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@@ -0,0 +1,305 @@
//
// Unit test program for TTF library
//
// https://github.com/michaelrsweet/ttf
//
// Copyright © 2018-2023 by Michael R Sweet.
//
// Licensed under Apache License v2.0. See the file "LICENSE" for more
// information.
//
// Usage:
//
// ./testttf [FILENAME]
//

#include <stdio.h>
#include "ttf.h"


//
// Local functions...
//

static void error_cb(void *data, const char *message);
static int test_font(const char *filename);


//
// 'main()' - Main entry for unit tests.
//

int // O - Exit status
main(int argc, // I - Number of command-line arguments
char *argv[]) // I - Command-line arguments
{
int i; // Looping var
int errors = 0; // Number of errors


if (argc > 1)
{
for (i = 1; i < argc; i ++)
errors += test_font(argv[i]);
}
else
{
// Test with the bundled TrueType files...
errors += test_font("testfiles/OpenSans-Bold.ttf");
errors += test_font("testfiles/OpenSans-Regular.ttf");
errors += test_font("testfiles/NotoSansJP-Regular.otf");
}

if (!errors)
puts("\nALL TESTS PASSED");
else
printf("\n%d TEST(S) FAILED\n", errors);

return (errors);
}


//
// 'error_cb()' - Error callback.
//

static void
error_cb(void *data, // I - User data (not used)
const char *message) // I - Message string
{
fprintf(stderr, "FAIL (%s)\n", message);
}


//
// 'test_font()' - Test a font file.
//

static int // O - Number of errors
test_font(const char *filename) // I - Font filename
{
int i, // Looping var
errors = 0; // Number of errors
ttf_t *font; // Font
const char *value; // Font (string) value
int intvalue; // Font (integer) value
float realvalue; // Font (real) value
ttf_rect_t bounds; // Bounds
ttf_rect_t extents; // Extents
size_t num_fonts; // Number of fonts
ttf_style_t style; // Font style
ttf_weight_t weight; // Font weight
static const char * const stretches[] =
{ // Font stretch strings
"TTF_STRETCH_NORMAL", // normal
"TTF_STRETCH_ULTRA_CONDENSED", // ultra-condensed
"TTF_STRETCH_EXTRA_CONDENSED", // extra-condensed
"TTF_STRETCH_CONDENSED", // condensed
"TTF_STRETCH_SEMI_CONDENSED", // semi-condensed
"TTF_STRETCH_SEMI_EXPANDED", // semi-expanded
"TTF_STRETCH_EXPANDED", // expanded
"TTF_STRETCH_EXTRA_EXPANDED", // extra-expanded
"TTF_STRETCH_ULTRA_EXPANDED" // ultra-expanded
};
static const char * const strings[] = // Test strings
{
"Hello, World!", // English
"مرحبا بالعالم!", // Arabic
"Bonjour le monde!", // French
"Γειά σου Κόσμε!", // Greek
"שלום עולם!", // Hebrew
"Привет мир!", // Russian
"こんにちは世界！" // Japanese
};
static const char * const styles[] = // Font style names
{
"TTF_STYLE_NORMAL",
"TTF_STYLE_ITALIC",
"TTF_STYLE_OBLIQUE"
};


printf("ttfCreate(\"%s\"): ", filename);
if ((font = ttfCreate(filename, 0, error_cb, NULL)) != NULL)
puts("PASS");
else
errors ++;

fputs("ttfGetAscent: ", stdout);
if ((intvalue = ttfGetAscent(font)) > 0)
{
printf("PASS (%d)\n", intvalue);
}
else
{
printf("FAIL (%d)\n", intvalue);
errors ++;
}

fputs("ttfGetBounds: ", stdout);
if (ttfGetBounds(font, &bounds))
{
printf("PASS (%g %g %g %g)\n", bounds.left, bounds.bottom, bounds.right, bounds.top);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetCapHeight: ", stdout);
if ((intvalue = ttfGetCapHeight(font)) > 0)
{
printf("PASS (%d)\n", intvalue);
}
else
{
printf("FAIL (%d)\n", intvalue);
errors ++;
}

fputs("ttfGetCopyright: ", stdout);
if ((value = ttfGetCopyright(font)) != NULL)
{
printf("PASS (%s)\n", value);
}
else
{
puts("FAIL");
errors ++;
}

for (i = 0; i < (int)(sizeof(strings) / sizeof(strings[0])); i ++)
{
printf("ttfGetExtents(\"%s\"): ", strings[i]);
if (ttfGetExtents(font, 12.0f, strings[i], &extents))
{
printf("PASS (%.1f %.1f %.1f %.1f)\n", extents.left, extents.bottom, extents.right, extents.top);
}
else
{
puts("FAIL");
errors ++;
}
}

fputs("ttfGetFamily: ", stdout);
if ((value = ttfGetFamily(font)) != NULL)
{
printf("PASS (%s)\n", value);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetItalicAngle: ", stdout);
if ((realvalue = ttfGetItalicAngle(font)) >= 0.0)
{
printf("PASS (%g)\n", realvalue);
}
else
{
printf("FAIL (%g)\n", realvalue);
errors ++;
}

fputs("ttfGetNumFonts: ", stdout);
if ((num_fonts = ttfGetNumFonts(font)) > 0)
{
printf("PASS (%u)\n", (unsigned)num_fonts);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetPostScriptName: ", stdout);
if ((value = ttfGetPostScriptName(font)) != NULL)
{
printf("PASS (%s)\n", value);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetStretch: ", stdout);
if ((intvalue = (int)ttfGetStretch(font)) >= TTF_STRETCH_NORMAL && intvalue <= TTF_STRETCH_ULTRA_EXPANDED)
{
printf("PASS (%s)\n", stretches[intvalue]);
}
else
{
printf("FAIL (%d)\n", intvalue);
errors ++;
}

fputs("ttfGetStyle: ", stdout);
if ((style = ttfGetStyle(font)) >= TTF_STYLE_NORMAL && style <= TTF_STYLE_ITALIC)
{
printf("PASS (%s)\n", styles[style]);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetVersion: ", stdout);
if ((value = ttfGetVersion(font)) != NULL)
{
printf("PASS (%s)\n", value);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetWeight: ", stdout);
if ((weight = ttfGetWeight(font)) >= 0)
{
printf("PASS (%u)\n", (unsigned)weight);
}
else
{
puts("FAIL");
errors ++;
}

fputs("ttfGetWidth(' '): ", stdout);
if ((intvalue = ttfGetWidth(font, ' ')) > 0)
{
printf("PASS (%d)\n", intvalue);
}
else
{
printf("FAIL (%d)\n", intvalue);
errors ++;
}

fputs("ttfGetXHeight: ", stdout);
if ((intvalue = ttfGetXHeight(font)) > 0)
{
printf("PASS (%d)\n", intvalue);
}
else
{
printf("FAIL (%d)\n", intvalue);
errors ++;
}

fputs("ttfIsFixedPitch: ", stdout);
if (ttfIsFixedPitch(font))
puts("PASS (true)");
else
puts("PASS (false)");

ttfDelete(font);

return (errors);
}
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