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gdiplus: Add a test for GdipMeasureString.

This commit is contained in:
Vincent Povirk 2010-03-30 12:19:34 -05:00 committed by Alexandre Julliard
parent 32d03da998
commit 0bc54fb4fb
1 changed files with 91 additions and 2 deletions
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93
dlls/gdiplus/tests/graphics.c
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@ -25,7 +25,8 @@
#include <math.h>
#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
#define expectf(expected, got) ok(fabs(expected - got) < 0.0001, "Expected %.2f, got %.2f\n", expected, got)
#define expectf_(expected, got, precision) ok(fabs(expected - got) < precision, "Expected %.2f, got %.2f\n", expected, got)
#define expectf(expected, got) expectf_(expected, got, 0.0001)
#define TABLE_LEN (23)
static HWND hwnd;
@ -2406,13 +2407,15 @@ static void test_string_functions(void)
GpGraphics *graphics;
GpFontFamily *family;
GpFont *font;
RectF rc;
RectF rc, char_bounds, bounds;
GpBrush *brush;
ARGB color = 0xff000000;
HDC hdc = GetDC( hwnd );
const WCHAR fontname[] = {'C','o','u','r','i','e','r',' ','N','e','w',0};
const WCHAR fontname2[] = {'C','o','u','r','i','e','r',0};
const WCHAR teststring[] = {'o','o',' ','o','\n','o',0};
REAL char_width, char_height;
INT codepointsfitted, linesfilled;
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
@ -2459,6 +2462,92 @@ static void test_string_functions(void)
status = GdipDrawString(graphics, teststring, 6, font, &rc, NULL, brush);
expect(Ok, status);
status = GdipMeasureString(NULL, teststring, 6, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(InvalidParameter, status);
status = GdipMeasureString(graphics, NULL, 6, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(InvalidParameter, status);
status = GdipMeasureString(graphics, teststring, 6, NULL, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(InvalidParameter, status);
status = GdipMeasureString(graphics, teststring, 6, font, NULL, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(InvalidParameter, status);
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, NULL, &codepointsfitted, &linesfilled);
expect(InvalidParameter, status);
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, &bounds, NULL, &linesfilled);
expect(Ok, status);
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, &bounds, &codepointsfitted, NULL);
expect(Ok, status);
status = GdipMeasureString(graphics, teststring, 1, font, &rc, NULL, &char_bounds, &codepointsfitted, &linesfilled);
expect(Ok, status);
expectf(0.0, char_bounds.X);
expectf(0.0, char_bounds.Y);
ok(char_bounds.Width > 0, "got %0.2f\n", bounds.Width);
ok(char_bounds.Height > 0, "got %0.2f\n", bounds.Height);
expect(1, codepointsfitted);
todo_wine expect(1, linesfilled);
status = GdipMeasureString(graphics, teststring, 2, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(Ok, status);
expectf(0.0, bounds.X);
expectf(0.0, bounds.Y);
ok(bounds.Width > char_bounds.Width, "got %0.2f, expected at least %0.2f\n", bounds.Width, char_bounds.Width);
expectf(char_bounds.Height, bounds.Height);
expect(2, codepointsfitted);
todo_wine expect(1, linesfilled);
char_width = bounds.Width - char_bounds.Width;
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(Ok, status);
expectf(0.0, bounds.X);
expectf(0.0, bounds.Y);
expectf_(char_bounds.Width + char_width * 3, bounds.Width, 0.01);
ok(bounds.Height > char_bounds.Height, "got %0.2f, expected at least %0.2f\n", bounds.Height, char_bounds.Height);
expect(6, codepointsfitted);
todo_wine expect(2, linesfilled);
char_height = bounds.Height - char_bounds.Height;
/* Cut off everything after the first space. */
rc.Width = char_bounds.Width + char_width * 2.5;
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(Ok, status);
expectf(0.0, bounds.X);
expectf(0.0, bounds.Y);
expectf_(char_bounds.Width + char_width, bounds.Width, 0.01);
expectf_(char_bounds.Height + char_height * 2, bounds.Height, 0.01);
expect(6, codepointsfitted);
todo_wine expect(3, linesfilled);
/* Cut off everything including the first space. */
rc.Width = char_bounds.Width + char_width * 1.5;
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(Ok, status);
expectf(0.0, bounds.X);
expectf(0.0, bounds.Y);
expectf_(char_bounds.Width + char_width, bounds.Width, 0.01);
expectf_(char_bounds.Height + char_height * 2, bounds.Height, 0.01);
expect(6, codepointsfitted);
todo_wine expect(3, linesfilled);
/* Cut off everything after the first character. */
rc.Width = char_bounds.Width + char_width * 0.5;
status = GdipMeasureString(graphics, teststring, 6, font, &rc, NULL, &bounds, &codepointsfitted, &linesfilled);
expect(Ok, status);
expectf(0.0, bounds.X);
expectf(0.0, bounds.Y);
expectf_(char_bounds.Width, bounds.Width, 0.01);
todo_wine expectf_(char_bounds.Height + char_height * 3, bounds.Height, 0.05);
expect(6, codepointsfitted);
todo_wine expect(4, linesfilled);
GdipDeleteBrush(brush);
GdipDeleteFont(font);
GdipDeleteFontFamily(family);