early work

2 files changed, 219 insertions, 2 deletions

diff --git a/include/painter.h b/include/painter.h
index 432023a..301b87c 100644
--- a/include/painter.h
+++ b/include/painter.h
@@ -39,11 +39,31 @@ struct painter_bitmap
     char *data;
 };
 
-#define PT_ERROR_NONE 0
-#define PT_ERROR_OUT_OF_MEM 1
+#define PT_ERROR_NONE        0
+#define PT_ERROR_OUT_OF_MEM  1
+#define PT_ERROR_PARAM       2
 
 #define PT_LINE_FLAGS_NONE 0
 
+                         /* reverse  Windows     X11 */
+                         /* polish */
+#define PT_ROP_0    0x00 /* 0        BLACKNESS   GXclear        */
+#define PT_ROP_DSon 0x11 /* Dson     NOTSRCERASE GXnor          */
+#define PT_ROP_DSna 0x22 /* DSna                 GXandInverted  */
+#define PT_ROP_Sn   0x33 /* Sn       NOTSRCCOPY  GXcopyInverted */
+#define PT_ROP_SDna 0x44 /* SDna     SRCERASE    GXandReverse   */
+#define PT_ROP_Dn   0x55 /* Dn       DSTINVERT   GXinvert       */
+#define PT_ROP_DSx  0x66 /* DSx      SRCINVERT   GXxor          */
+#define PT_ROP_DSan 0x77 /* DSan                 GXnand         */
+#define PT_ROP_DSa  0x88 /* DSa      SRCAND      GXand          */
+#define PT_ROP_DSxn 0x99 /* DSxn                 GXequiv        */
+#define PT_ROP_D    0xAA /* D                    GXnoop         */
+#define PT_ROP_DSno 0xBB /* DSno     MERGEPAINT  GXorInverted   */
+#define PT_ROP_S    0xCC /* S        SRCCOPY     GXcopy         */
+#define PT_ROP_SDno 0xDD /* SDno                 GXorReverse    */
+#define PT_ROP_DSo  0xEE /* DSo                  GXor           */
+#define PT_ROP_1    0xFF /* 1        WHITENESS   GXset          */
+
 int
 painter_create(void **handle);
 int
@@ -57,6 +77,8 @@ painter_set_rop(void *handle, int rop);
 int
 painter_set_fill_mode(void *handle, int mode);
 int
+painter_set_pattern_origin(void *handle, int x, int y);
+int
 painter_set_clip(void *handle, int x, int y, int cx, int cy);
 int
 painter_clear_clip(void *handle);
diff --git a/src/painter.c b/src/painter.c
new file mode 100644
index 0000000..88a698d
--- /dev/null
+++ b/src/painter.c
@@ -0,0 +1,195 @@
+/**
+ * painter main header
+ *
+ * Copyright 2015 Jay Sorg <jay.sorg@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "painter.h"
+
+struct painter_rect
+{
+    short x1;
+    short y1;
+    short x2;
+    short y2;
+};
+
+struct painter
+{
+    int rop;
+    int fgcolor;
+    int bgcolor;
+    int fill_mode;
+    int clip_valid;
+    struct painter_rect clip;
+    int origin_x;
+    int origin_y;
+};
+
+/*****************************************************************************/
+int
+painter_create(void **handle)
+{
+    struct painter *pt;
+
+    if (handle == NULL)
+    {
+        return PT_ERROR_PARAM;
+    }
+    *handle = malloc(sizeof(struct painter));
+    if (*hanlde == NULL)
+    {
+        return PT_ERROR_OUT_OF_MEM;
+    }
+    memset(*handle, 0, sizeof(struct painter));
+
+    pt = (struct painter *) *handle;
+    pt->rop = PT_ROP_COPY;
+
+    return PT_ERROR_NONE; 
+}
+
+/*****************************************************************************/
+int
+painter_delete(void *handle)
+{
+    if (handle == NULL)
+    {
+        return PT_ERROR_NONE; 
+    }
+    free(handle);
+    return PT_ERROR_NONE; 
+}
+
+/*****************************************************************************/
+int
+painter_set_fgcolor(void *handle, int color)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->fgcolor = fgcolor;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_set_bgcolor(void *handle, int color)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->bgcolor = bgcolor;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_set_rop(void *handle, int rop)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->rop = rop;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_set_fill_mode(void *handle, int mode)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->fill_mode = fill_mode;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_set_pattern_origin(void *handle, int x, int y)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->origin_x = x;
+    pt->origin_y = y;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_set_clip(void *handle, int x, int y, int cx, int cy)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->clip.x1 = x;
+    pt->clip.y1 = y;
+    pt->clip.x2 = x + cx;
+    pt->clip.y2 = y + cy;
+    pt->clip_valid = 1;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_clear_clip(void *handle)
+{
+    struct painter *pt;
+
+    pt = (struct painter *) handle;
+    pt->clip_valid = 0;
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_fill_rect(void *handle, struct painter_bitmap *dst,
+                  int x, int y, int cx, int cy)
+{
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_fill_pattern(void *handle, struct painter_bitmap *dst,
+                     struct painter_bitmap *pat, int patx, int paty,
+                     int x, int y, int cx, int cy)
+{
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_copy(void *handle, struct painter_bitmap *dst,
+             int x, int y, int cx, int cy,
+             struct painter_bitmap *src, int srcx, int srcy)
+{
+    return PT_ERROR_NONE;
+}
+
+/*****************************************************************************/
+int
+painter_line(void *handle, struct painter_bitmap *dst,
+             int x1, int y1, int x2, int y2, int width, int flags)
+{
+    return PT_ERROR_NONE;
+}
+