diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/freetype/main_2.c | 135 | ||||
| -rw-r--r-- | tests/freetype/ref_2.txt | 33 | ||||
| -rwxr-xr-x | tests/runner.py | 9 |
3 files changed, 177 insertions, 0 deletions
diff --git a/tests/freetype/main_2.c b/tests/freetype/main_2.c new file mode 100644 index 00000000..85e5609d --- /dev/null +++ b/tests/freetype/main_2.c @@ -0,0 +1,135 @@ +/* example1.c */ +/* */ +/* This small program shows how to print a rotated string with the */ +/* FreeType 2 library. */ + + +#include <stdio.h> +#include <string.h> +#include <math.h> +#include <stdlib.h> + +#include <ft2build.h> +#include FT_FREETYPE_H + +int WIDTH = 0; +int HEIGHT = 0; + +/* origin is the upper left corner */ +unsigned char *image; + + +/* Replace this function with something useful. */ + +void +draw_bitmap( FT_Bitmap* bitmap, + FT_Int x, + FT_Int y) +{ + FT_Int i, j, p, q; + FT_Int x_max = x + bitmap->width; + FT_Int y_max = y + bitmap->rows; + + for ( i = x, p = 0; i < x_max; i++, p++ ) + { + for ( j = y, q = 0; j < y_max; j++, q++ ) + { + if ( i < 0 || j < 0 || + i >= WIDTH || j >= HEIGHT ) + continue; + + image[j*WIDTH + i] |= bitmap->buffer[q * bitmap->width + p]; + } + } +} + + +void +show_image( void ) +{ + int i, j; + int count = 0; + + for ( i = 0; i < HEIGHT; i++ ) + { + for ( j = 0; j < WIDTH; j++ ) + { + if (image[i*WIDTH + j]) count++; + putchar(image[i*WIDTH + j] == 0? ' ' + : image[i*WIDTH + j] < 128 ? '+' + : '*' ); + } + putchar( '\n' ); + } + printf("Non-0s: %d\n", count); +} + + +int +main( int argc, + char** argv ) +{ + FT_Library library; + FT_Face face; + + FT_GlyphSlot slot; + FT_Error error; + + FT_UInt glyphIndex; + + char* filename; + char* text; + + int target_height; + + if ( argc != 6 ) + { + fprintf ( stderr, "usage: %s font sample-text width height angle\n", argv[0] ); + exit( 1 ); + } + + // Only test the character 'w' + text = "w"; + + filename = argv[1]; /* first argument */ + WIDTH = atoi(argv[3]); + HEIGHT = atoi(argv[4]); + target_height = HEIGHT; + + image = (unsigned char*)malloc(WIDTH*HEIGHT); + for (int x = 0; x < WIDTH; x++) + for (int y = 0; y < HEIGHT; y++) + image[y*WIDTH + x] = 0; + + error = FT_Init_FreeType( &library ); /* initialize library */ + if (error) printf("Init Error! %d\n", error); + + error = FT_New_Face( library, argv[1], 0, &face ); /* create face object */ + if (error) printf("New_Face Error! %d\n", error); + + /* use 50pt at 100dpi */ + error = FT_Set_Char_Size( face, 0, 32 * 64, 0, 0 ); /* set character size */ + if (error) printf("Set_Cshar_Size Error! %d\n", error); + + slot = face->glyph; + + glyphIndex = FT_Get_Char_Index(face, text[0]); + + /* load glyph image into the slot (erase previous one) */ + error = FT_Load_Glyph(face, glyphIndex, FT_LOAD_NO_BITMAP); + if(error) printf("FT_Load_Glyph Error! %d\n", error); + + error = FT_Render_Glyph(slot, FT_RENDER_MODE_NORMAL); + if(error) printf("FT_Render_Glyph Error! %d\n", error); + + /* now, draw to our target surface (convert position) */ + draw_bitmap(&slot->bitmap, slot->bitmap_left, target_height - slot->bitmap_top); + + show_image(); + + FT_Done_Face(face); + FT_Done_FreeType(library); + return 0; +} + +/* EOF */
\ No newline at end of file diff --git a/tests/freetype/ref_2.txt b/tests/freetype/ref_2.txt new file mode 100644 index 00000000..c15bb415 --- /dev/null +++ b/tests/freetype/ref_2.txt @@ -0,0 +1,33 @@ + + + + + + + + + + + + + + + +****+ +***** +**** +****+ +*****+ +**** ++**** ******+ ****+ ++**** ******* ****+ ++****+ +***+*** +**** + ****+ +***+***+ +***+ + +***+ **** ***+ ****+ + +**** ***+ +*** ****+ + +**** +***+ +*** +**** + ****++*** +***++***+ + +***+**** ***++***+ + +***+***+ +*******+ + *******+ +******* + ******* +******+ + +*****+ ******+ + +*****+ +***** + *****+ +***** +Non-0s: 285 diff --git a/tests/runner.py b/tests/runner.py index 41a2a2dc..95c892f8 100755 --- a/tests/runner.py +++ b/tests/runner.py @@ -4711,6 +4711,15 @@ def process(filename): post_build=post) #build_ll_hook=self.do_autodebug) + # Second testcase, github issue 324 + print '[issue 324]' + self.do_run(open(path_from_root('tests', 'freetype', 'main_2.c'), 'r').read(), + open(path_from_root('tests', 'freetype', 'ref_2.txt'), 'r').read(), + ['font.ttf', 'w', '32', '32', '25'], + libraries=self.get_freetype(), + includes=[path_from_root('tests', 'freetype', 'include')], + post_build=post) + def test_sqlite(self): # gcc -O3 -I/home/alon/Dev/emscripten/tests/sqlite -ldl src.c if self.emcc_args is None: return self.skip('Very slow without ta2, and we would also need to include dlmalloc manually without emcc') |