summaryrefslogtreecommitdiff
path: root/src/win32/cdwwmf.c
diff options
context:
space:
mode:
authorscuri <scuri>2008-10-17 06:10:33 +0000
committerscuri <scuri>2008-10-17 06:10:33 +0000
commit7b52cc13af4e85f1ca2deb6b6c77de9c95ea0dcf (patch)
treed0857278bde2eff784227c57dcaf930346ceb7ac /src/win32/cdwwmf.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/win32/cdwwmf.c')
-rw-r--r--src/win32/cdwwmf.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/win32/cdwwmf.c b/src/win32/cdwwmf.c
new file mode 100644
index 0000000..6b47aa5
--- /dev/null
+++ b/src/win32/cdwwmf.c
@@ -0,0 +1,109 @@
+/** \file
+ * \brief Windows WMF Driver
+ * Aldus Placeable Metafile
+ *
+ * See Copyright Notice in cd.h
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "cdwin.h"
+#include "cdwmf.h"
+
+
+static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
+{
+ HMETAFILE hmf;
+
+ cdwKillCanvas(ctxcanvas);
+
+ hmf = CloseMetaFile(ctxcanvas->hDC);
+ wmfMakePlaceableMetafile(hmf, ctxcanvas->filename, ctxcanvas->canvas->w, ctxcanvas->canvas->h);
+ DeleteMetaFile(hmf);
+
+ free(ctxcanvas->filename);
+
+ memset(ctxcanvas, 0, sizeof(cdCtxCanvas));
+ free(ctxcanvas);
+}
+
+static void cdcreatecanvas(cdCanvas* canvas, void* data)
+{
+ cdCtxCanvas* ctxcanvas;
+ char* strdata = (char*)data;
+ int w = 0, h = 0;
+ float res;
+ HDC ScreenDC;
+ FILE* fh;
+ char filename[10240] = "";
+
+ /* Inicializa parametros */
+ if (strdata == NULL)
+ return;
+
+ ScreenDC = GetDC(NULL);
+ res = (float)(((double)GetDeviceCaps(ScreenDC, LOGPIXELSX)) / 25.4);
+ ReleaseDC(NULL, ScreenDC);
+
+ strdata += cdGetFileName(strdata, filename);
+ if (filename[0] == 0)
+ return;
+
+ sscanf(strdata,"%dx%d %g", &w, &h, &res);
+ if (w == 0 || h == 0)
+ return;
+
+ /* Verifica se o arquivo pode ser aberto para escrita */
+ fh = fopen(filename, "w");
+ if (fh == 0)
+ return;
+
+ fclose(fh);
+
+ /* Inicializa driver WIN32 */
+ ctxcanvas = cdwCreateCanvas(canvas, NULL, CreateMetaFile(NULL), CDW_WMF);
+
+ canvas->w = w;
+ canvas->h = h;
+ canvas->xres = res;
+ canvas->yres = res;
+ canvas->w_mm = ((double)w) / res;
+ canvas->h_mm = ((double)h) / res;
+ canvas->bpp = 24;
+ ctxcanvas->clip_pnt[2].x = ctxcanvas->clip_pnt[1].x = canvas->w - 1;
+ ctxcanvas->clip_pnt[3].y = ctxcanvas->clip_pnt[2].y = canvas->h - 1;
+
+ /* Inicializacao de variaveis particulares para o WMF */
+ ctxcanvas->filename = strdup(filename);
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+ cdwInitTable(canvas);
+
+ canvas->cxKillCanvas = cdkillcanvas;
+
+ /* overwrite the base Win32 driver functions */
+ canvas->cxGetTextSize = cdgettextsizeEX;
+}
+
+static cdContext cdWMFContext =
+{
+ CD_CAP_ALL & ~(CD_CAP_CLEAR | CD_CAP_YAXIS | CD_CAP_TEXTSIZE |
+ CD_CAP_CLIPAREA | CD_CAP_CLIPPOLY | CD_CAP_PATTERN |
+ CD_CAP_IMAGERGBA | CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV |
+ CD_CAP_LINECAP | CD_CAP_LINEJOIN |
+ CD_CAP_FPRIMTIVES ),
+ 0,
+ cdcreatecanvas,
+ cdinittable,
+ cdplayWMF,
+ cdregistercallbackWMF
+};
+
+cdContext* cdContextWMF(void)
+{
+ return &cdWMFContext;
+}