FreeRDP/libfreerdp/gdi/test/TestGdiClip.c
2015-08-26 12:14:46 +02:00

364 lines
9.1 KiB
C

#include <freerdp/gdi/gdi.h>
#include <freerdp/gdi/dc.h>
#include <freerdp/gdi/pen.h>
#include <freerdp/gdi/line.h>
#include <freerdp/gdi/brush.h>
#include <freerdp/gdi/region.h>
#include <freerdp/gdi/bitmap.h>
#include <freerdp/gdi/drawing.h>
#include <freerdp/gdi/clipping.h>
#include <winpr/crt.h>
int test_gdi_ClipCoords(void)
{
BOOL draw;
HGDI_DC hdc;
HGDI_RGN rgn1;
HGDI_RGN rgn2;
HGDI_BITMAP bmp;
if (!(hdc = gdi_GetDC()))
{
printf("failed to get gdi device context\n");
return -1;
}
hdc->bytesPerPixel = 4;
hdc->bitsPerPixel = 32;
bmp = gdi_CreateBitmapEx(1024, 768, 4, NULL, NULL);
gdi_SelectObject(hdc, (HGDIOBJECT) bmp);
gdi_SetNullClipRgn(hdc);
rgn1 = gdi_CreateRectRgn(0, 0, 0, 0);
rgn2 = gdi_CreateRectRgn(0, 0, 0, 0);
rgn1->null = 1;
rgn2->null = 1;
/* null clipping region */
gdi_SetNullClipRgn(hdc);
gdi_SetRgn(rgn1, 20, 20, 100, 100);
gdi_SetRgn(rgn2, 20, 20, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* region all inside clipping region */
gdi_SetClipRgn(hdc, 0, 0, 1024, 768);
gdi_SetRgn(rgn1, 20, 20, 100, 100);
gdi_SetRgn(rgn2, 20, 20, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* region all outside clipping region, on the left */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 20, 20, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* region all outside clipping region, on the right */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 420, 420, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* region all outside clipping region, on top */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 20, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* region all outside clipping region, at the bottom */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 420, 100, 100);
gdi_SetRgn(rgn2, 0, 0, 0, 0);
draw = gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (draw)
return -1;
/* left outside, right = clip, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 300, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* left outside, right inside, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 250, 100);
gdi_SetRgn(rgn2, 300, 300, 50, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* left = clip, right outside, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 300, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* left inside, right outside, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 350, 300, 200, 100);
gdi_SetRgn(rgn2, 350, 300, 50, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* top outside, bottom = clip, left = clip, right = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 100, 300, 300);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* top = clip, bottom outside, left = clip, right = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 100, 200);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
/* top = clip, bottom = clip, top = clip, bottom = clip */
gdi_SetClipRgn(hdc, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 100, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_ClipCoords(hdc, &(rgn1->x), &(rgn1->y), &(rgn1->w), &(rgn1->h), NULL, NULL);
if (!gdi_EqualRgn(rgn1, rgn2))
return -1;
return 0;
}
int test_gdi_InvalidateRegion(void)
{
HGDI_DC hdc;
HGDI_RGN rgn1;
HGDI_RGN rgn2;
HGDI_RGN invalid;
HGDI_BITMAP bmp;
if (!(hdc = gdi_GetDC()))
{
printf("failed to get gdi device context\n");
return -1;
}
hdc->bytesPerPixel = 4;
hdc->bitsPerPixel = 32;
bmp = gdi_CreateBitmapEx(1024, 768, 4, NULL, NULL);
gdi_SelectObject(hdc, (HGDIOBJECT) bmp);
gdi_SetNullClipRgn(hdc);
hdc->hwnd = (HGDI_WND) calloc(1, sizeof(GDI_WND));
hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0);
hdc->hwnd->invalid->null = 1;
invalid = hdc->hwnd->invalid;
hdc->hwnd->count = 16;
hdc->hwnd->cinvalid = (HGDI_RGN) calloc(hdc->hwnd->count, sizeof(GDI_RGN));
rgn1 = gdi_CreateRectRgn(0, 0, 0, 0);
rgn2 = gdi_CreateRectRgn(0, 0, 0, 0);
rgn1->null = 1;
rgn2->null = 1;
/* no previous invalid region */
invalid->null = 1;
gdi_SetRgn(rgn1, 300, 300, 100, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* region same as invalid region */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 100, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 100);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* left outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 300, 100);
gdi_SetRgn(rgn2, 100, 300, 300, 100);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* right outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 300, 100);
gdi_SetRgn(rgn2, 300, 300, 300, 100);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* top outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 100, 100, 300);
gdi_SetRgn(rgn2, 300, 100, 100, 300);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* bottom outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 300, 100, 300);
gdi_SetRgn(rgn2, 300, 300, 100, 300);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* left outside, right outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 600, 300);
gdi_SetRgn(rgn2, 100, 300, 600, 300);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* top outside, bottom outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 100, 100, 500);
gdi_SetRgn(rgn2, 300, 100, 100, 500);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* all outside, left */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 300, 100, 100);
gdi_SetRgn(rgn2, 100, 300, 300, 100);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* all outside, right */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 700, 300, 100, 100);
gdi_SetRgn(rgn2, 300, 300, 500, 100);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* all outside, top */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 100, 100, 100);
gdi_SetRgn(rgn2, 300, 100, 100, 300);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* all outside, bottom */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 300, 500, 100, 100);
gdi_SetRgn(rgn2, 300, 300, 100, 300);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* all outside */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 100, 100, 600, 600);
gdi_SetRgn(rgn2, 100, 100, 600, 600);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
/* everything */
gdi_SetRgn(invalid, 300, 300, 100, 100);
gdi_SetRgn(rgn1, 0, 0, 1024, 768);
gdi_SetRgn(rgn2, 0, 0, 1024, 768);
gdi_InvalidateRegion(hdc, rgn1->x, rgn1->y, rgn1->w, rgn1->h);
if (!gdi_EqualRgn(invalid, rgn2))
return -1;
return 0;
}
int TestGdiClip(int argc, char* argv[])
{
fprintf(stderr, "test_gdi_ClipCoords()\n");
if (test_gdi_ClipCoords() < 0)
return -1;
fprintf(stderr, "test_gdi_InvalidateRegion()\n");
if (test_gdi_InvalidateRegion() < 0)
return -1;
return 0;
}