First version of mu-office-lib.

1 files changed, 288 insertions, 0 deletions

diff --git a/source/tests/mu-office-test.c b/source/tests/mu-office-test.c
new file mode 100644
index 00000000..c734500a
--- /dev/null
+++ b/source/tests/mu-office-test.c
@@ -0,0 +1,288 @@
+/*
+ * mu-office-test - Simple test for Muoffice.
+ */
+
+#include "mupdf/memento.h"
+#include "mupdf/helpers/mu-office-lib.h"
+#include <windows.h>
+#include <stdio.h>
+#include <assert.h>
+
+static HANDLE loaded;
+
+/* Forward definition */
+static void save_png(const MuOfficeBitmap *bitmap, const char *filename);
+
+static void
+load_progress(void *cookie, int pages_loaded, int complete)
+{
+	assert((intptr_t)cookie == 1234);
+
+	fprintf(stderr, "load_progress: pages_loaded=%d complete=%d\n", pages_loaded, complete);
+
+	if (complete)
+		(void)ReleaseSemaphore(loaded, 1, NULL);
+}
+
+static void
+load_error(void *cookie, MuOfficeDocErrorType error)
+{
+	assert((intptr_t)cookie == 1234);
+
+	fprintf(stderr, "load_error: error=%d\n", error);
+}
+
+static void render_progress(void *cookie, MuError error)
+{
+	assert((int)cookie == 5678);
+
+	fprintf(stderr, "render_progress: error=%d\n", error);
+	(void)ReleaseSemaphore(loaded, 1, NULL);
+}
+
+static int
+test_async(MuOfficeLib *mu)
+{
+	MuOfficeDoc *doc;
+	MuError err;
+	int count;
+	MuOfficePage *page;
+	float w, h;
+	MuOfficeBitmap bitmap;
+	MuOfficeRenderArea area;
+	MuOfficeRender *render;
+
+	err = MuOfficeLib_loadDocument(mu,
+					"../MyTests/pdf_reference17.pdf",
+					load_progress,
+					load_error,
+					(void *)1234, /* Arbitrary */
+					&doc);
+
+	/* Wait for the load to complete */
+	WaitForSingleObject(loaded, INFINITE);
+
+	/* Test number of pages */
+	err = MuOfficeDoc_getNumPages(doc, &count);
+	if (err)
+	{
+		fprintf(stderr, "Failed to count pages: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+	fprintf(stderr, "%d Pages in document\n", count);
+
+	/* Get a page */
+	err = MuOfficeDoc_getPage(doc, 0, NULL, (void *)4321, &page);
+	if (err)
+	{
+		fprintf(stderr, "Failed to get page: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+
+	/* Get size of page */
+	err = MuOfficePage_getSize(page, &w, &h);
+	if (err)
+	{
+		fprintf(stderr, "Failed to get page size: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+	fprintf(stderr, "Page size = %g x %g\n", w, h);
+
+	/* Allocate ourselves a bitmap */
+	bitmap.width = (int)(w * 1.5 + 0.5);
+	bitmap.height = (int)(h * 1.5 + 0.5);
+	bitmap.lineSkip = bitmap.width * 4;
+	bitmap.memptr = malloc(bitmap.lineSkip * bitmap.height);
+
+	/* Set the area to render the whole bitmap */
+	area.origin.x = 0;
+	area.origin.y = 0;
+	area.renderArea.x = 0;
+	area.renderArea.y = 0;
+	area.renderArea.width = (float)bitmap.width;
+	area.renderArea.height = (float)bitmap.height;
+
+	/* Render into the bitmap */
+	err = MuOfficePage_render(page, 1.5f, &bitmap, &area, render_progress, (void *)5678, &render);
+	if (err)
+	{
+		fprintf(stderr, "Page render failed: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+
+	/* Wait for the render to complete */
+	WaitForSingleObject(loaded, INFINITE);
+
+	/* Kill the render */
+	MuOfficeRender_destroy(render);
+
+	/* Output the bitmap */
+	save_png(&bitmap, "out.png");
+	free(bitmap.memptr);
+
+	MuOfficePage_destroy(page);
+
+	MuOfficeDoc_destroy(doc);
+
+	CloseHandle(loaded);
+	loaded = NULL;
+
+	return EXIT_SUCCESS;
+}
+
+static int
+test_sync(MuOfficeLib *mu)
+{
+	MuOfficeDoc *doc;
+	MuError err;
+	int count;
+	MuOfficePage *page;
+	float w, h;
+	MuOfficeBitmap bitmap;
+	MuOfficeRenderArea area;
+	MuOfficeRender *render;
+
+	loaded = CreateSemaphore(NULL, 0, 1, NULL);
+
+	err = MuOfficeLib_loadDocument(mu,
+					"../MyTests/pdf_reference17.pdf",
+					NULL,
+					NULL,
+					NULL,
+					&doc);
+
+	/* Test number of pages */
+	err = MuOfficeDoc_getNumPages(doc, &count);
+	if (err)
+	{
+		fprintf(stderr, "Failed to count pages: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+	fprintf(stderr, "%d Pages in document\n", count);
+
+	/* Get a page */
+	err = MuOfficeDoc_getPage(doc, 1, NULL, (void *)4321, &page);
+	if (err)
+	{
+		fprintf(stderr, "Failed to get page: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+
+	/* Get size of page */
+	err = MuOfficePage_getSize(page, &w, &h);
+	if (err)
+	{
+		fprintf(stderr, "Failed to get page size: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+	fprintf(stderr, "Page size = %g x %g\n", w, h);
+
+	/* Allocate ourselves a bitmap */
+	bitmap.width = (int)(w * 1.5 + 0.5);
+	bitmap.height = (int)(h * 1.5 + 0.5);
+	bitmap.lineSkip = bitmap.width * 4;
+	bitmap.memptr = malloc(bitmap.lineSkip * bitmap.height);
+
+	/* Set the area to render the whole bitmap */
+	area.origin.x = 0;
+	area.origin.y = 0;
+	area.renderArea.x = 0;
+	area.renderArea.y = 0;
+	area.renderArea.width = (float)bitmap.width;
+	area.renderArea.height = (float)bitmap.height;
+
+	/* Render into the bitmap */
+	err = MuOfficePage_render(page, 1.5f, &bitmap, &area, NULL, NULL, &render);
+	if (err)
+	{
+		fprintf(stderr, "Page render failed: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+
+	err = MuOfficeRender_waitUntilComplete(render);
+	if (err)
+	{
+		fprintf(stderr, "Page render failed to complete: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+
+	/* Kill the render */
+	MuOfficeRender_destroy(render);
+
+	/* Output the bitmap */
+	save_png(&bitmap, "out1.png");
+	free(bitmap.memptr);
+
+	MuOfficePage_destroy(page);
+
+	MuOfficeDoc_destroy(doc);
+
+	return EXIT_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+	MuOfficeLib *mu;
+	MuError err;
+	int ret;
+
+	err = MuOfficeLib_create(&mu);
+	if (err)
+	{
+		fprintf(stderr, "Failed to create lib instance: error=%d\n", err);
+		return EXIT_FAILURE;
+	}
+
+	ret = test_async(mu);
+	if (ret)
+		return ret;
+
+	ret = test_sync(mu);
+	if (ret)
+		return ret;
+
+	MuOfficeLib_destroy(mu);
+
+	return EXIT_SUCCESS;
+}
+
+/*
+	Code beneath here calls MuPDF directly, purely because
+	this is the easiest way to get PNG saving functionality.
+	This is not part of the test, which is why this is put
+	at the end.
+*/
+
+#include "mupdf/fitz.h"
+
+static void
+save_png(const MuOfficeBitmap *bitmap, const char *filename)
+{
+	fz_context *ctx = fz_new_context(NULL, NULL, FZ_STORE_DEFAULT);
+	fz_pixmap *pix;
+
+	if (ctx == NULL)
+	{
+		fprintf(stderr, "save_png failed!\n");
+		exit(EXIT_FAILURE);
+	}
+
+	fz_try(ctx)
+	{
+		pix = fz_new_pixmap_with_data(ctx, fz_device_rgb(ctx), bitmap->width, bitmap->height, 1, bitmap->lineSkip, bitmap->memptr);
+
+		fz_save_pixmap_as_png(ctx, pix, filename);
+	}
+	fz_always(ctx)
+	{
+		fz_drop_pixmap(ctx, pix);
+	}
+	fz_catch(ctx)
+	{
+		fprintf(stderr, "save_png failed!\n");
+		fz_drop_context(ctx);
+		exit(EXIT_FAILURE);
+	}
+
+	fz_drop_context(ctx);
+}