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added round rectangles to win32 demo

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This commit is contained in:
vurtun 2015-06-03 13:43:32 +02:00
parent ab6a578523
commit 42c1e3b4e9
1 changed files with 27 additions and 4 deletions
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31
demo/win32.c
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@ -21,7 +21,7 @@
#define UNUSED(a) ((void)(a))
#define GUI_IMPLEMENTATION
#include "../gui.h"
#include "gui.h"
#include "demo.c"
/* Types */
@ -173,6 +173,24 @@ surface_draw_line(XSurface *surf, short x0, short y0, short x1, short y1,
DeleteObject(hPen);
}
static void
surface_draw_rounded_rect(XSurface *surf, short x, short y, unsigned short w, unsigned short h,
unsigned short rounding, unsigned char r, unsigned char g, unsigned char b)
{
HBRUSH hBrush;
HBRUSH old;
RECT rect;
rect.left = (LONG)x;
rect.top = (LONG)y;
rect.right = (LONG)(x + w);
rect.bottom = (LONG)(y + h);
hBrush = CreateSolidBrush(RGB(r,g,b));
old = SelectObject(surf->hdc, hBrush);
RoundRect(surf->hdc, rect.left, rect.top, rect.right, rect.bottom,2*rounding, 2*rounding);
SelectObject(surf->hdc, old);
DeleteObject(hBrush);
}
static void
surface_draw_rect(XSurface *surf, short x, short y, unsigned short w, unsigned short h,
unsigned char r, unsigned char g, unsigned char b)
@ -267,7 +285,7 @@ surface_end(XSurface *surf, HDC hdc)
}
static void
execute(XSurface *surf, gui_command_buffer *buffer)
execute(XSurface *surf, struct gui_command_buffer *buffer)
{
const struct gui_command *cmd;
gui_foreach_command(cmd, buffer) {
@ -284,8 +302,13 @@ execute(XSurface *surf, gui_command_buffer *buffer)
} break;
case GUI_COMMAND_RECT: {
const struct gui_command_rect *r = gui_command(rect, cmd);
surface_draw_rect(surf, r->x, r->y, r->w, r->h,
r->color.r, r->color.g, r->color.b);
if (!r->r) {
surface_draw_rect(surf, r->x, r->y, r->w, r->h,
r->color.r, r->color.g, r->color.b);
} else {
surface_draw_rounded_rect(surf, r->x, r->y, r->w, r->h, r->r,
r->color.r, r->color.g, r->color.b);
}
} break;
case GUI_COMMAND_CIRCLE: {
const struct gui_command_circle *c = gui_command(circle, cmd);